/* ==========================================================================
   KORST — fonts
   ========================================================================== */
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/montserrat/montserrat-cyrillic-400.woff2') format('woff2');
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/montserrat/montserrat-latin-400.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122;
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/montserrat/montserrat-cyrillic-500.woff2') format('woff2');
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/montserrat/montserrat-latin-500.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122;
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/montserrat/montserrat-cyrillic-600.woff2') format('woff2');
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/montserrat/montserrat-latin-600.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122;
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/montserrat/montserrat-cyrillic-700.woff2') format('woff2');
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/montserrat/montserrat-latin-700.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122;
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('../fonts/montserrat/montserrat-cyrillic-800.woff2') format('woff2');
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('../fonts/montserrat/montserrat-latin-800.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122;
}

/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
    /* brand */
    --korst-blue: #0070b1;
    --korst-blue-dark: #005587;
    --korst-blue-darker: #003f63;
    --korst-orange: #fc811e;
    --korst-orange-dark: #dd6b0e;
    --korst-graphite: #323232;
    --korst-ink: #222222;
    --korst-gray: #e6e6e6;
    --korst-gray-soft: #f4f6f8;
    --korst-navy-900: #0a1826;
    --korst-navy-800: #0d2136;
    --korst-navy-700: #123350;
    --korst-white: #ffffff;

    /* gradients & signature devices */
    --korst-gradient-navy: linear-gradient(
        115deg,
        var(--korst-navy-900) 0%,
        var(--korst-navy-800) 38%,
        var(--korst-navy-700) 62%,
        var(--korst-blue) 100%
    );
    --korst-gradient-blue: linear-gradient(135deg, var(--korst-blue) 0%, var(--korst-blue-darker) 100%);
    --korst-stripe: linear-gradient(
        100deg,
        transparent 0%,
        transparent 46%,
        var(--korst-blue) 46%,
        var(--korst-blue) 49%,
        var(--korst-white) 49%,
        var(--korst-white) 51%,
        var(--korst-orange) 51%,
        var(--korst-orange) 54%,
        transparent 54%,
        transparent 100%
    );

    /* type */
    --font-brand: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    --fs-display: clamp(2.35rem, 1.55rem + 3.6vw, 4rem);
    --fs-h2: clamp(1.75rem, 1.45rem + 1.4vw, 2.6rem);
    --fs-h3: clamp(1.15rem, 1.05rem + 0.4vw, 1.4rem);
    --fs-lead: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);

    /* radius & shadow */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 22px;
    --shadow-sm: 0 2px 10px rgba(10, 24, 38, 0.07);
    --shadow-md: 0 10px 30px rgba(10, 24, 38, 0.1);
    --shadow-lg: 0 24px 60px rgba(10, 24, 38, 0.16);

    /* layout */
    --section-pad-y: clamp(3.5rem, 2.8rem + 3vw, 6.5rem);
    --utility-h: 40px;

    /* remap bootstrap */
    --bs-primary: var(--korst-blue);
    --bs-primary-rgb: 0, 112, 177;
    --bs-secondary: var(--korst-graphite);
    --bs-body-font-family: var(--font-brand);
    --bs-body-color: var(--korst-ink);
    --bs-link-color: var(--korst-blue);
    --bs-link-hover-color: var(--korst-orange);
    --bs-border-radius: var(--radius-md);
}

/* ==========================================================================
   Base
   ========================================================================== */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 16px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

body {
    font-family: var(--font-brand);
    color: var(--korst-ink);
    background: var(--korst-white);
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-brand);
    font-weight: 800;
    color: var(--korst-navy-900);
    letter-spacing: -0.01em;
}

a {
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

:focus-visible {
    outline: 3px solid var(--korst-orange);
    outline-offset: 2px;
}

.container,
.container-fluid {
    padding-left: clamp(1rem, 1rem + 1vw, 2rem);
    padding-right: clamp(1rem, 1rem + 1vw, 2rem);
}

/* ==========================================================================
   Reusable type + layout utilities
   ========================================================================== */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--korst-orange);
}
.eyebrow::before {
    content: '';
    width: 28px;
    height: 3px;
    background: var(--korst-orange);
    border-radius: 2px;
    flex: none;
}

.section-head {
    max-width: 46rem;
    margin-bottom: clamp(2rem, 1.7rem + 1.2vw, 3.25rem);
}
.section-head.mx-auto {
    text-align: center;
}
.section-head h2 {
    font-size: var(--fs-h2);
    line-height: 1.12;
    margin: 0.6rem 0 0.85rem;
}
.section-head p {
    font-size: var(--fs-lead);
    color: #52606d;
    margin: 0;
}

.section {
    padding-block: var(--section-pad-y);
    position: relative;
}
.section-soft {
    background: var(--korst-gray-soft);
}
.section-navy {
    background: var(--korst-gradient-navy);
    color: rgba(255, 255, 255, 0.92);
}
.section-navy h2,
.section-navy h3 {
    color: var(--korst-white);
}

/* gear watermark */
.gear-watermark {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.gear-watermark svg {
    position: absolute;
    opacity: 0.07;
}
.section-navy .gear-watermark svg {
    opacity: 0.09;
}

/* hexagon texture for dark sections */
.hex-texture {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    /* Временно отключён узор сот.
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='97' viewBox='0 0 56 97'%3E%3Cpath d='M28 0 56 16.2v32.3L28 64.7 0 48.5V16.2z' fill='none' stroke='%23ffffff' stroke-opacity='0.05' stroke-width='1'/%3E%3C/svg%3E");
    */
    background-position:
        0 0,
        28px 48px;
}

/* cta band */
.diagonal-band {
    position: relative;
    background: var(--korst-gradient-navy);
    color: #fff;
    overflow: hidden;
}

/* corner-clip: recurring signature card treatment (one clipped corner + orange seam) */
.clip-corner {
    clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
    position: relative;
}
.clip-corner::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 37px;
    height: 37px;
    background: var(--korst-orange);
    clip-path: polygon(100% 0, 100% 100%, 0 0);
    z-index: 2;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    font-weight: 700;
    padding: 0.72rem 1.5rem;
    border-radius: var(--radius-sm);
    letter-spacing: 0.01em;
    transition:
        transform 0.15s ease,
        box-shadow 0.15s ease,
        background-color 0.15s ease,
        color 0.15s ease,
        border-color 0.15s ease;
}
.btn:active {
    transform: translateY(1px);
}

.btn-korst-primary {
    background: var(--korst-orange);
    border-color: var(--korst-orange);
    color: #fff;
}
.btn-korst-primary:hover,
.btn-korst-primary:focus-visible {
    background: var(--korst-orange-dark);
    border-color: var(--korst-orange-dark);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-korst-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.55);
    color: #fff;
}
.btn-korst-outline:hover,
.btn-korst-outline:focus-visible {
    background: #fff;
    border-color: #fff;
    color: var(--korst-navy-900);
}

.btn-korst-ghost-blue {
    background: transparent;
    border: 2px solid var(--korst-blue);
    color: var(--korst-blue);
}
.btn-korst-ghost-blue:hover,
.btn-korst-ghost-blue:focus-visible {
    background: var(--korst-blue);
    color: #fff;
}

.btn-korst-blue {
    background: var(--korst-blue);
    border-color: var(--korst-blue);
    color: #fff;
}
.btn-korst-blue:hover,
.btn-korst-blue:focus-visible {
    background: var(--korst-blue-dark);
    border-color: var(--korst-blue-dark);
    color: #fff;
}

.btn-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: inherit;
    background: transparent;
}

/* ==========================================================================
   Utility top bar
   ========================================================================== */
.utility-bar {
    background: var(--korst-navy-900);
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.8125rem;
    max-height: var(--utility-h);
    overflow: hidden;
    transition:
        max-height 0.25s ease,
        opacity 0.2s ease;
}
.utility-bar a {
    color: inherit;
}
.utility-bar a:hover {
    color: var(--korst-orange);
}
.utility-bar .divider {
    width: 1px;
    height: 14px;
    background: rgba(255, 255, 255, 0.25);
    display: inline-block;
}
.utility-bar .tag-live {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #35d07f;
    display: inline-block;
    box-shadow: 0 0 0 3px rgba(53, 208, 127, 0.25);
}

/* ==========================================================================
   Header + main nav
   ========================================================================== */
.site-header {
    position: relative;
    z-index: 1040;
    background: #fff;
}
.main-row {
    transition: box-shadow 0.2s ease;
}
.nav-row {
    border-top: 1px solid #eef1f4;
    background: var(--korst-gray-soft);
    position: relative;
    box-shadow: 0 2px 8px rgba(10, 24, 38, 0.06);
    transition: box-shadow 0.2s ease;
}

/* Compact-on-scroll (shrink padding + logo) is a desktop-only nicety. On the
   mobile header it just makes the logo/icons jump toward the top edge on every
   scroll, so gate the whole effect to xl+ — below that the header stays put. */
@media (min-width: 1200px) {
}

/* Below xl the nav-row (which carries the header's shadow on desktop) is hidden,
   so give the main-row its own shadow to separate it from content. */
@media (max-width: 1199.98px) {
    .main-row {
        box-shadow: var(--shadow-sm);
        position: relative;
        z-index: 1;
    }
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}
.brand-logo img {
    height: 64px;
    width: auto;
    transition: height 0.2s ease;
}

.nav-row .nav-spread {
    flex-wrap: nowrap;
    flex-grow: 1;
    justify-content: space-evenly;
}
.nav-row .nav-link {
    font-weight: 600;
    font-size: 0.94rem;
    color: var(--korst-ink);
    padding: 0.5rem 0.85rem !important;
    position: relative;
    white-space: nowrap;
}
.nav-row .nav-link:hover {
    color: var(--korst-blue);
}
.nav-row .nav-link::before {
    content: '';
    position: absolute;
    left: 0.85rem;
    right: 0.85rem;
    bottom: 0.2rem;
    height: 2px;
    background: var(--korst-orange);
    transform: scaleX(0);
    transition: transform 0.18s ease;
}
.nav-row .nav-link:hover::before {
    transform: scaleX(1);
}
.nav-row .nav-link:focus {
    outline: none;
    box-shadow: none;
}
.nav-row .nav-link:focus-visible {
    outline: 3px solid var(--korst-orange);
    outline-offset: 2px;
    box-shadow: none;
}

.nav-row .dropdown-toggle::after {
    vertical-align: 0.1em;
    border-top-color: currentColor;
    transition: transform 0.18s ease;
}
.nav-row .dropdown.show .dropdown-toggle::after {
    transform: rotate(180deg);
}
.nav-row .dropdown-menu {
    border: none;
    border-top: 3px solid var(--korst-blue);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    margin-top: 0.5rem !important;
    min-width: 15rem;
}
.nav-row .dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.85rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--korst-ink);
}
.nav-row .dropdown-item:hover,
.nav-row .dropdown-item:focus {
    background: var(--korst-gray-soft);
    color: var(--korst-blue);
}

.btn-in-stock {
    background: var(--korst-orange);
    color: #fff !important;
    border-radius: var(--radius-sm);
    padding: 0.5rem 1.1rem !important;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700 !important;
    white-space: nowrap;
    transition: background 0.15s ease;
}
.btn-in-stock:hover {
    background: var(--korst-orange-dark);
    color: #fff !important;
}
.btn-in-stock .tag-live {
    background: #fff;
    box-shadow: none;
}

/* inline header search */
.site-search {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--korst-gray-soft);
    border: 1px solid #e3e7eb;
    border-radius: 999px;
    padding: 0.65rem 0.4rem 0.65rem 1.15rem;
    transition: border-color 0.15s ease;
}
.site-search:focus-within {
    border-color: var(--korst-blue);
    background: #fff;
}
.site-search svg {
    color: #8b95a1;
    flex: none;
}
.site-search input {
    border: none;
    background: transparent;
    flex: 1;
    min-width: 0;
    font-size: 0.94rem;
    outline: none;
}
.site-search button {
    background: var(--korst-blue);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 0.5rem 1.25rem;
    font-weight: 700;
    font-size: 0.86rem;
    flex: none;
    transition: background 0.15s ease;
}
.site-search button:hover {
    background: var(--korst-blue-dark);
}

.phone-cta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}
.phone-cta-body {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.28rem;
}
.phone-cta .num {
    display: block;
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--korst-navy-900);
    line-height: 1.1;
    white-space: nowrap;
    transition: color 0.15s ease;
}
.phone-cta .num:hover {
    color: var(--korst-blue);
}

/* callback trigger — reads as a link, opens the request-a-call dialog */
.phone-cta .cap {
    appearance: none;
    background: none;
    border: 0;
    padding: 0;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--korst-orange);
    white-space: nowrap;
    cursor: pointer;
    border-bottom: 1px dashed var(--korst-orange);
    transition:
        color 0.15s ease,
        border-bottom-color 0.15s ease;
}
.phone-cta .cap:hover {
    color: var(--korst-orange-dark);
    border-bottom-color: var(--korst-orange-dark);
    border-bottom-style: solid;
}
.phone-cta .ico {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--korst-gray-soft);
    color: var(--korst-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
}

/* utility bar order-call + social icons */
.order-call {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--korst-orange) !important;
    font-weight: 700;
}
.social-icons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.social-icons a {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 800;
    transition:
        background 0.15s ease,
        color 0.15s ease;
}
.social-icons a:hover {
    background: var(--korst-orange);
    color: #fff;
}
.social-icons a.social-avito,
.social-icons a.social-zen,
.social-icons a.social-youtube,
.social-icons a.social-vk {
    background: #fff;
    padding: 0;
}
.social-icons a.social-avito:hover,
.social-icons a.social-zen:hover,
.social-icons a.social-youtube:hover,
.social-icons a.social-vk:hover {
    background: #fff;
    transform: scale(1.1);
}
.social-icons a.social-avito svg,
.social-icons a.social-zen svg {
    width: 16px;
    height: 16px;
}
.social-icons a.social-youtube svg,
.social-icons a.social-vk svg {
    width: 19px;
    height: 19px;
}
/* PNG brand logos (messengers) sit in the same white chip as the SVG marks */
.social-icons a.social-img {
    background: #fff;
    padding: 0;
    overflow: hidden;
}
/* square app icons (e.g. VK) get a small inset so they read the same visual
   size as the SVG glyph icons, which already sit with margin inside the circle.
   A fixed px inset scales sensibly for both the 26px (topbar) and 36px circles;
   a percentage would resolve against the row width, not the circle. */
.social-icons a.social-img.social-square {
    padding: 4px;
}

/* mobile menu: phone number as a link above the callback button */
.mobile-phone-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.35rem 0;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--korst-navy-900);
    transition: color 0.15s ease;
}
.mobile-phone-link:hover {
    color: var(--korst-blue);
}
.mobile-phone-link svg {
    color: var(--korst-blue);
    flex: none;
}
.social-icons a.social-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.social-icons a.social-img:hover {
    background: #fff;
    transform: scale(1.1);
}

/* larger variant — mobile menu and footer, where there is room to breathe */
.social-icons-lg {
    gap: 0.65rem;
}
.social-icons-lg a {
    width: 36px;
    height: 36px;
}
.social-icons-lg a.social-avito svg,
.social-icons-lg a.social-zen svg {
    width: 22px;
    height: 22px;
}
.social-icons-lg a.social-youtube svg,
.social-icons-lg a.social-vk svg {
    width: 26px;
    height: 26px;
}

.social-icons-light a {
    background: var(--korst-gray-soft);
    color: var(--korst-navy-900);
}
.social-icons-light a:hover {
    background: var(--korst-blue);
    color: #fff;
}
/* brand marks keep their white chip on light backgrounds; a hairline keeps the
   circle readable where the page behind it is also white */
.social-icons-light a.social-avito,
.social-icons-light a.social-zen,
.social-icons-light a.social-youtube,
.social-icons-light a.social-vk {
    background: #fff;
    border: 1px solid #e6eaee;
}
.social-icons-light a.social-avito:hover,
.social-icons-light a.social-zen:hover,
.social-icons-light a.social-youtube:hover,
.social-icons-light a.social-vk:hover {
    background: #fff;
    border-color: #d3dae1;
    transform: scale(1.1);
}

.catalog-trigger {
    background: var(--korst-blue);
    color: #fff !important;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.65rem 1.1rem 0.65rem 0.95rem !important;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700 !important;
    flex-shrink: 0;
    white-space: nowrap;
}
.catalog-trigger:focus,
.catalog-trigger:focus-visible {
    box-shadow: none;
}
.catalog-trigger:hover {
    background: var(--korst-blue-dark);
    color: #fff !important;
}
.catalog-trigger svg {
    flex: none;
}
.catalog-trigger .chev {
    transition: transform 0.2s ease;
}
.catalog-trigger[aria-expanded='true'] .chev {
    transform: rotate(180deg);
}

.icon-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #dfe4e9;
    color: var(--korst-ink);
    background: #fff;
    flex: none;
    transition:
        border-color 0.15s ease,
        color 0.15s ease,
        background 0.15s ease;
}
.icon-btn:hover {
    border-color: var(--korst-blue);
    color: var(--korst-blue);
}
.icon-btn-max {
    padding: 0;
    overflow: hidden;
    border-color: transparent;
}
.icon-btn-max img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}
.icon-btn-inverse {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}
.icon-btn-inverse:hover {
    background: var(--korst-orange);
    border-color: var(--korst-orange);
    color: #fff;
}

/* ==========================================================================
   Mega menu
   ========================================================================== */
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-top: 3px solid var(--korst-blue);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition:
        opacity 0.18s ease,
        transform 0.18s ease,
        visibility 0.18s;
    z-index: 1050;
    max-height: 75vh;
    overflow-y: auto;
}
.mega-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu .row > .col {
    min-width: 0;
}
.mega-menu .mega-col {
    border-right: 1px solid #eef1f4;
    padding: 1.75rem 1.5rem;
    height: 100%;
    min-width: 0;
}
.mega-menu .col:last-child .mega-col {
    border-right: none;
}
.mega-menu .mega-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-sm);
    background: var(--korst-gray-soft);
    color: var(--korst-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.9rem;
}
.mega-menu .mega-title {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--korst-navy-900);
    margin-bottom: 0.35rem;
}
.mega-menu .mega-desc {
    font-size: 0.8rem;
    color: #8b95a1;
    margin-bottom: 1rem;
    line-height: 1.45;
}
.mega-menu .mega-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.mega-menu .mega-links li + li {
    margin-top: 0.55rem;
}
.mega-menu .mega-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: #47525c;
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
}
.mega-menu .mega-links a:hover {
    color: var(--korst-orange);
}
.mega-menu .mega-links a::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--korst-orange);
    flex: none;
    transform: translateY(-2px);
}

.mega-menu-foot {
    background: var(--korst-gray-soft);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.mega-menu-foot p {
    margin: 0;
    font-size: 0.85rem;
    color: #52606d;
}

.mega-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(8, 16, 26, 0.35);
    z-index: 1045;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.18s ease,
        visibility 0.18s;
}
.mega-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 1199.98px) {
    .mega-menu,
    .mega-backdrop {
        display: none !important;
    }
}

/* ==========================================================================
   Mobile offcanvas nav
   ========================================================================== */
.offcanvas-korst .offcanvas-header {
    background: var(--korst-navy-900);
    color: #fff;
}
.offcanvas-korst .nav-link {
    color: var(--korst-ink);
    font-weight: 600;
    padding: 0.85rem 0 !important;
    border-bottom: 1px solid var(--korst-gray);
}
.offcanvas-korst .accordion-button {
    font-weight: 700;
    color: var(--korst-navy-900);
    background: var(--korst-gray-soft);
}
.offcanvas-korst .accordion-button:not(.collapsed) {
    background: var(--korst-blue);
    color: #fff;
    box-shadow: none;
}
.offcanvas-korst .accordion-body a {
    display: block;
    padding: 0.55rem 0;
    color: #47525c;
    font-size: 0.925rem;
}

/* ==========================================================================
   Hero slider
   ========================================================================== */
.hero {
    position: relative;
    background: var(--korst-gradient-navy);
    overflow: hidden;
    color: #fff;
}
.hero .container-fluid {
    max-width: 1600px;
    margin-inline: auto;
}
.hero .hex-texture {
    z-index: 0;
}
.hero-gear-deco {
    position: absolute;
    right: -6%;
    top: 50%;
    transform: translateY(-50%);
    width: min(46vw, 620px);
    opacity: 0.14;
    z-index: 0;
    pointer-events: none;
}
.hero .carousel-inner {
    position: relative;
    z-index: 1;
}
/* Applied synchronously only while measuring; Bootstrap controls normal slides. */
.hero .carousel-inner.is-measuring .carousel-item {
    display: block;
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    visibility: hidden;
    transform: none;
    transition: none;
}

.hero-slide {
    min-height: clamp(460px, 78vh, 720px);
    display: flex;
    align-items: center;
    padding-block: clamp(2.5rem, 2rem + 3vw, 4rem);
}
@media (min-width: 992px) {
    .hero-slide {
        min-height: auto;
        padding-top: clamp(2.5rem, 3vw, 3.5rem);
        padding-bottom: 6rem;
    }
}
.hero-slide .slide-copy {
    position: relative;
    z-index: 2;
}
.hero-slide .slide-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(252, 129, 30, 0.14);
    border: 1px solid rgba(252, 129, 30, 0.5);
    color: var(--korst-orange);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    margin-bottom: 1.25rem;
}
.hero-slide h1,
.hero-slide .h1-style {
    font-size: clamp(2rem, 1.32rem + 3.06vw, 3.4rem);
    font-weight: 800;
    line-height: 1.05;
    color: #fff;
    margin-bottom: 1.1rem;
}
.hero-slide h1 em,
.hero-slide .h1-style em {
    color: var(--korst-orange);
    font-style: normal;
}
.hero-slide p.lead {
    color: rgba(255, 255, 255, 0.78);
    font-size: var(--fs-lead);
    margin-bottom: 1.85rem;
}
.hero-slide .slide-actions {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
}
.hero-slide .slide-media {
    position: relative;
    z-index: 1;
}
.hero-slide .slide-media img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}
.hero-slide .slide-media .price-chip {
    position: absolute;
    left: -1rem;
    bottom: -1rem;
    background: #fff;
    color: var(--korst-navy-900);
    border-radius: var(--radius-md);
    padding: 0.9rem 1.25rem;
    box-shadow: var(--shadow-lg);
    z-index: 2;
}
.hero-slide .slide-media .price-chip .lbl {
    font-size: 0.7rem;
    color: #8b95a1;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.hero-slide .slide-media .price-chip .val {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--korst-blue);
}

.hero .hero-controls {
    position: absolute;
    left: 0;
    right: 0;
    bottom: clamp(1.25rem, 1rem + 1vw, 2rem);
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    pointer-events: none;
}
.hero .carousel-indicators {
    position: static;
    margin: 0;
    justify-content: flex-start;
    gap: 0.4rem;
    pointer-events: auto;
}
.hero .carousel-indicators [data-bs-target] {
    width: 34px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
    border: none;
    overflow: hidden;
    position: relative;
}
.hero .carousel-indicators [data-bs-target].active {
    background: rgba(255, 255, 255, 0.3);
}
.hero .carousel-indicators [data-bs-target].active::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--korst-orange);
    animation: heroProgress 6.5s linear forwards;
}
@keyframes heroProgress {
    from {
        transform: scaleX(0);
        transform-origin: left;
    }
    to {
        transform: scaleX(1);
        transform-origin: left;
    }
}

.hero .hero-arrows {
    display: flex;
    gap: 0.6rem;
    pointer-events: auto;
}
.hero .hero-arrows button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition:
        background 0.15s ease,
        border-color 0.15s ease;
}
.hero .hero-arrows button:hover {
    background: var(--korst-orange);
    border-color: var(--korst-orange);
}

/* ==========================================================================
   About / stats / video
   ========================================================================== */
.about-principles {
    list-style: none;
    padding: 0;
    margin: 1.75rem 0;
    display: grid;
    gap: 0.9rem;
}
.about-principles li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    font-size: 0.96rem;
    color: #3a4450;
}
.about-principles .chk {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0, 112, 177, 0.1);
    color: var(--korst-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
    margin-top: 0.1rem;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 2.25rem;
}
.stat-card {
    background: #fff;
    border: 1px solid #eef1f4;
    border-radius: var(--radius-md);
    padding: 1.35rem 1.25rem;
    box-shadow: var(--shadow-sm);
}
.stat-card .stat-num {
    font-size: clamp(1.9rem, 1.6rem + 1vw, 2.5rem);
    font-weight: 800;
    color: var(--korst-blue);
    line-height: 1;
    display: flex;
    align-items: baseline;
    gap: 0.15rem;
}
.stat-card .stat-num .suffix {
    font-size: 0.55em;
    color: var(--korst-orange);
    font-weight: 800;
}
.stat-card .stat-label {
    font-size: 0.84rem;
    color: #647180;
    font-weight: 600;
    margin-top: 0.4rem;
    line-height: 1.3;
}

.video-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 16 / 10;
    background: #000;
}
.video-card img,
.video-card video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.video-card video {
    z-index: 1;
    opacity: 0;
    transition: opacity 0.25s ease;
}
.video-card.is-playing video {
    opacity: 1;
}
.video-card.is-playing .video-cover,
.video-card.is-playing .play-btn {
    opacity: 0;
    pointer-events: none;
}
.video-card .video-cover {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(6, 14, 24, 0.65) 0%, rgba(6, 14, 24, 0.1) 45%, rgba(6, 14, 24, 0.45) 100%);
    transition: opacity 0.25s ease;
    z-index: 1;
}
.video-card .play-btn {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 78px;
    height: 78px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: var(--korst-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    z-index: 2;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    transition:
        transform 0.2s ease,
        opacity 0.2s ease,
        background 0.2s ease;
}
.video-card .play-btn:hover {
    transform: scale(1.07);
    background: var(--korst-orange);
    color: #fff;
}
.video-card .video-caption {
    position: absolute;
    left: 1.35rem;
    bottom: 1.25rem;
    right: 1.35rem;
    color: #fff;
    z-index: 2;
    font-weight: 700;
    font-size: 0.95rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
.video-card .video-caption span {
    display: block;
    font-weight: 500;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.75);
    margin-top: 0.15rem;
}

/* Certificates under the video */
.cert-block {
    margin-top: 1.5rem;
}
.cert-head {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--korst-blue);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.85rem;
}
.cert-head svg {
    color: var(--korst-orange);
    flex-shrink: 0;
}
.cert-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}
.cert-item {
    display: block;
    background: #fff;
    border: 1px solid #eef1f4;
    border-radius: var(--radius-md);
    padding: 0.65rem;
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}
.cert-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--korst-blue);
}
.cert-item img {
    width: 100%;
    height: auto;
    border-radius: calc(var(--radius-md) - 4px);
    display: block;
}
.cert-cap {
    display: block;
    margin-top: 0.6rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: #647180;
    line-height: 1.3;
    text-align: center;
}

/* ==========================================================================
   Categories
   ========================================================================== */
.cat-card {
    display: block;
    background: #fff;
    border: 1px solid #eef1f4;
    border-radius: var(--radius-md);
    padding: 1.9rem 1.6rem;
    height: 100%;
    box-shadow: var(--shadow-sm);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
    position: relative;
}
.cat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 112, 177, 0.25);
}
.cat-card .cat-icon {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-sm);
    background: var(--korst-gray-soft);
    color: var(--korst-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    transition:
        background 0.2s ease,
        color 0.2s ease;
}
.cat-card:hover .cat-icon {
    background: var(--korst-blue);
    color: #fff;
}
.cat-card h3 {
    font-size: 1.08rem;
    margin-bottom: 0.55rem;
}
.cat-card p {
    font-size: 0.86rem;
    color: #647180;
    margin-bottom: 0.9rem;
}
.cat-card .cat-models {
    font-size: 0.72rem;
    color: #8b95a1;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-top: 1px dashed #e3e7eb;
    padding-top: 0.75rem;
    margin: 0;
}
.cat-card .cat-arrow {
    position: absolute;
    top: 1.75rem;
    right: 1.6rem;
    color: #c2cad2;
    transition:
        color 0.2s ease,
        transform 0.2s ease;
}
.cat-card:hover .cat-arrow {
    color: var(--korst-orange);
    transform: translate(3px, -3px);
}
.cat-card--all .cat-icon {
    background: #fff;
    color: var(--korst-blue);
    box-shadow: var(--shadow-sm);
}
.cat-card--all:hover .cat-icon {
    background: var(--korst-blue);
    color: #fff;
    transform: translateX(3px);
}
.cat-card--all .cat-icon {
    transition:
        background 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}
.cat-card--promo {
    background: var(--korst-gradient-navy);
    border: none;
    color: #fff;
}
.cat-card--promo h3 {
    color: #fff;
}
.cat-card--promo p {
    color: rgba(255, 255, 255, 0.72);
}
.cat-card--promo:hover {
    border-color: transparent;
}

/* ==========================================================================
   Equipment directory — title left, product photo bleeding off the right edge
   ========================================================================== */
.eq-card {
    position: relative;
    display: flex;
    align-items: stretch;
    min-height: 152px;
    height: 100%;
    background: #fff;
    border: 1px solid #eef1f4;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease;
}
.eq-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 112, 177, 0.25);
}
.eq-card .eq-title {
    position: relative;
    z-index: 2;
    align-self: center;
    width: 55%;
    margin: 0;
    padding: 1.2rem 0.5rem 1.2rem 1.5rem;
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--korst-navy-900);
    transition: color 0.2s ease;
}
.eq-card:hover .eq-title {
    color: var(--korst-blue);
}
/* right half: the photo is twice the panel width and pinned left, so exactly its
   left half shows and the rest bleeds past the tile edge, clipped by overflow */
.eq-card .eq-media {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 50%;
    overflow: hidden;
}
.eq-card .eq-media::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, #fff 0%, rgba(255, 255, 255, 0) 22%);
}
.eq-card .eq-media img {
    position: absolute;
    top: 50%;
    left: 0;
    width: 200%;
    height: auto;
    max-width: none;
    transform: translateY(-50%);
    transform-origin: left center;
}

/* Variant B — photo sits fully inside the tile (contain), no crop */
.eq-card--contain .eq-media {
    width: 46%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0.9rem;
    background: #fff;
}
.eq-card--contain .eq-media::before {
    content: none;
}
.eq-card--contain .eq-media img {
    position: static;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    transform: none;
}

/* ==========================================================================
   Products (in stock)
   ========================================================================== */
.filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}
.filter-pill {
    border: 1px solid #dfe4e9;
    background: #fff;
    color: #47525c;
    font-size: 0.86rem;
    font-weight: 600;
    padding: 0.5rem 1.05rem;
    border-radius: 999px;
    transition: all 0.15s ease;
}
.filter-pill:hover {
    border-color: var(--korst-blue);
    color: var(--korst-blue);
}
.filter-pill.active {
    background: var(--korst-navy-900);
    border-color: var(--korst-navy-900);
    color: #fff;
}

.product-card {
    background: #fff;
    border: 1px solid #eef1f4;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.product-card .product-media {
    display: block;
    position: relative;
    aspect-ratio: 4 / 3;
    background: var(--korst-gray-soft);
    overflow: hidden;
}
.product-card .product-media img {
    display: block;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    padding: 1rem;
    object-fit: contain;
    background: #fff;
}
.product-card .badge-stock {
    position: absolute;
    z-index: 1;
    top: 0.9rem;
    left: 0.9rem;
    background: var(--korst-orange);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.product-card .badge-stock::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #fff;
}
.product-card .product-cat {
    position: absolute;
    z-index: 1;
    top: 0.9rem;
    right: 0.9rem;
    background: rgba(10, 22, 36, 0.65);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 0.3rem 0.6rem;
    border-radius: 999px;
}
.product-card .product-body {
    padding: 1.35rem 1.35rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.product-card h3 {
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.5rem;
    min-height: 2.6em; /* room for up to two lines so specs/price stay aligned across cards */
}
.product-card h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.15s ease;
}
.product-card h3 a:hover {
    color: var(--korst-blue);
}
.product-card .product-specs {
    list-style: none;
    padding: 0;
    margin: 0 0 1.1rem;
    display: grid;
    gap: 0.35rem;
}
.product-card .stock-base-note,
.product-card .product-specs li {
    font-size: 0.8rem;
}
.product-card .product-specs li {
    color: #647180;
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
}
.product-card .product-specs li b {
    color: var(--korst-graphite);
    font-weight: 600;
}
.product-card .product-foot {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-top: 0.9rem;
    border-top: 1px solid #f0f2f4;
}
.product-card .price {
    font-weight: 800;
    color: var(--korst-navy-900);
    font-size: 1.05rem;
    line-height: 1.15;
}
.product-card .price span {
    display: block;
    font-size: 0.68rem;
    color: #8b95a1;
    font-weight: 600;
}
.product-card .btn-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    flex: none;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    background: var(--korst-blue);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    white-space: nowrap;
    transition:
        background 0.15s ease,
        color 0.15s ease;
}
.product-card .btn-more svg {
    transition: transform 0.15s ease;
}
.product-card .btn-more:hover {
    background: var(--korst-gray-soft);
    color: var(--korst-blue);
}
.product-card .btn-more:hover svg {
    transform: translateX(3px);
}

/* ==========================================================================
   News & events
   ========================================================================== */
.news-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #fff;
    border: 1px solid #eef1f4;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    color: inherit;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}
.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}
.news-card .news-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--korst-gray-soft);
}
.news-card .news-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-tag {
    position: absolute;
    z-index: 1;
    top: 0.9rem;
    left: 0.9rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    color: #fff;
    background: var(--korst-navy-900);
}
.news-tag--new {
    background: var(--korst-orange);
}
.news-tag--event {
    background: var(--korst-blue);
}
.news-tag--case {
    background: var(--korst-navy-900);
}
.news-card .news-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.4rem 1.4rem 1.5rem;
}
.news-card .news-date {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--korst-orange);
    margin-bottom: 0.7rem;
}
.news-card .news-body h3 {
    font-size: 1.08rem;
    line-height: 1.32;
    margin: 0 0 0.6rem;
    transition: color 0.2s ease;
}
.news-card:hover .news-body h3 {
    color: var(--korst-blue);
}
.news-card .news-body p {
    font-size: 0.86rem;
    color: #647180;
    line-height: 1.55;
    margin: 0 0 1.15rem;
}
.news-read-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    text-decoration: none;
}
.news-card .news-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: auto;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--korst-navy-900);
}
.news-card .news-more svg {
    transition: transform 0.2s ease;
}
.news-card:hover .news-more {
    color: var(--korst-orange);
}
.news-card:hover .news-more svg {
    transform: translateX(4px);
}

/* ==========================================================================
   Dealer network
   ========================================================================== */
.dealer-map {
    position: relative;
    z-index: 1;
}
.dealer-map svg {
    width: 100%;
    height: auto;
}

/* Russia silhouette */
.rf-map {
    display: block;
    overflow: visible;
}
.rf-land path {
    fill: rgba(255, 255, 255, 0.07);
    stroke: rgba(255, 255, 255, 0.17);
    stroke-width: 1.2;
    stroke-linejoin: round;
}
.rf-dots circle {
    fill: #58ade9;
    stroke: rgba(10, 24, 38, 0.55);
    stroke-width: 1.4;
}
.rf-hq-dot {
    fill: var(--korst-orange);
    stroke: #fff;
    stroke-width: 2;
}
.rf-hq-pulse {
    fill: none;
    stroke: var(--korst-orange);
    stroke-width: 2.5;
    transform-box: fill-box;
    transform-origin: center;
    animation: rf-pulse 2.6s cubic-bezier(0.2, 0.6, 0.4, 1) infinite;
}
@keyframes rf-pulse {
    0% {
        transform: scale(0.7);
        opacity: 0.85;
    }
    70% {
        opacity: 0;
    }
    100% {
        transform: scale(2.8);
        opacity: 0;
    }
}
@media (prefers-reduced-motion: reduce) {
    .rf-hq-pulse {
        animation: none;
        opacity: 0.5;
    }
}

.rf-legend {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    padding: 0;
    margin: 1.1rem 0 0;
}
.rf-legend li {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.72);
}
.rf-legend .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex: none;
}
.rf-legend .dot--hq {
    background: var(--korst-orange);
    box-shadow: 0 0 0 3px rgba(252, 129, 30, 0.22);
}
.rf-legend .dot--dealer {
    background: #58ade9;
}

.rf-cities {
    margin: 0.9rem 0 0;
    font-size: 0.78rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.5);
}
.rf-cities b {
    color: rgba(255, 255, 255, 0.82);
    font-weight: 700;
}

.dealer-stats {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.1rem;
}
.dealer-stats .d-stat {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}
.dealer-stats .d-stat .num {
    font-size: 1.9rem;
    font-weight: 800;
    color: #fff;
}
.dealer-stats .d-stat .num span {
    color: var(--korst-orange);
}
.dealer-stats .d-stat .lbl {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.68);
    font-weight: 600;
    margin-top: 0.15rem;
}

.project-strip {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
}
.project-chip {
    flex: 0 0 auto;
    width: min(280px, 78vw);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.25rem;
}
.project-chip .city {
    color: var(--korst-orange);
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.project-chip p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.87rem;
    margin: 0.4rem 0 0.6rem;
}
.project-chip .result {
    font-size: 0.8rem;
    color: #fff;
    font-weight: 600;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--korst-navy-900);
    color: rgba(255, 255, 255, 0.72);
    position: relative;
    overflow: hidden;
}
.site-footer a {
    color: rgba(255, 255, 255, 0.72);
}
.site-footer a:hover {
    color: var(--korst-orange);
}
.site-footer h6 {
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
}
.site-footer .footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.65rem;
    font-size: 0.9rem;
}
.footer-brand-sub {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.85rem;
    max-width: 26rem;
    margin: 1rem 0 1.4rem;
    line-height: 1.55;
}
.footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.showroom-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    gap: 1.1rem;
}
.showroom-card .ico {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(252, 129, 30, 0.16);
    color: var(--korst-orange);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
}
.showroom-card h6 {
    margin-bottom: 0.4rem;
}
.showroom-card p {
    font-size: 0.87rem;
    margin-bottom: 0.5rem;
}

.cert-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}
.cert-pill {
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    padding: 0.4rem 0.9rem;
    font-size: 0.74rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.75);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-block: 1.1rem;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.5);
}
.slogan-bar {
    background: var(--korst-gradient-blue);
    position: relative;
    overflow: hidden;
    padding-block: 0.9rem;
}
/* signature diagonal orange/white accent, pinned to the right of the container
   (same 100deg angle as the original, half the width) */
.slogan-stripe {
    position: absolute;
    top: -0.9rem;
    bottom: -0.9rem;
    right: 0;
    width: 150px;
    pointer-events: none;
    background: linear-gradient(
        100deg,
        transparent 0 30%,
        rgba(252, 129, 30, 0.92) 30% 48%,
        transparent 48% 56%,
        rgba(255, 255, 255, 0.5) 56% 74%,
        transparent 74% 100%
    );
}
@media (max-width: 767.98px) {
    .slogan-stripe {
        display: none;
    }
}
.slogan-bar .slogan {
    font-weight: 800;
    letter-spacing: 0.04em;
    color: #fff;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}
.slogan-bar .slogan .accent {
    color: #ffd9ad;
}

/* back to top */
.back-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--korst-navy-900);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    z-index: 1030;
}
.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--korst-orange);
}

/* ==========================================================================
   Responsive tweaks
   ========================================================================== */

@media (max-width: 991.98px) {
    html {
        scroll-padding-top: 16px;
    }
    .hero-slide {
        min-height: auto;
        padding-block: 2.75rem;
        text-align: left;
    }
    .hero-slide .slide-media {
        margin-top: 2.25rem;
    }
    .section {
        --section-pad-y: 3rem;
    }
    .utility-bar {
        display: none !important;
    }
}

@media (max-width: 767.98px) {
    .stat-grid {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: 0.85rem;
    }
    .hero-slide .h1-style,
    .hero-slide h1 {
        max-width: none;
    }
    .main-row .icon-btn {
        width: 38px;
        height: 38px;
    }
    .main-row .d-flex.align-items-center.gap-2 {
        gap: 0.4rem !important;
    }
    .brand-logo img {
        height: 40px !important;
    }
}

@media (max-width: 575.98px) {
    .hero-slide .slide-actions .btn {
        width: 100%;
    }
    .hero-slide .slide-actions {
        flex-direction: column;
    }
}

/* short viewport height: phones in landscape */
@media (max-height: 480px) and (orientation: landscape) {
    .hero-slide {
        min-height: auto;
        padding-block: 1.5rem;
    }
}

@media (min-width: 1200px) and (max-width: 1350px) {
    .mega-menu .mega-col {
        padding: 1.4rem 1.1rem;
    }
}

/* ==========================================================================
   Lightbox
   ========================================================================== */
html.lb-lock {
    overflow: hidden;
}

.lb-overlay {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 4vw, 3rem);
    background: rgba(10, 16, 24, 0.9);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.22s ease;
}
.lb-overlay.is-open {
    display: flex;
    opacity: 1;
}

.lb-figure {
    margin: 0;
    max-width: 100%;
    max-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
}
.lb-image {
    max-width: 100%;
    max-height: calc(100vh - 8rem);
    width: auto;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
    background: #fff;
    opacity: 0;
    transform: scale(0.97);
    transition:
        opacity 0.25s ease,
        transform 0.25s ease;
}
.lb-image.is-loaded {
    opacity: 1;
    transform: scale(1);
}
.lb-caption {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    max-width: 60ch;
}

.lb-close,
.lb-nav {
    position: absolute;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    transition:
        background 0.2s ease,
        transform 0.2s ease;
}
.lb-close:hover,
.lb-nav:hover {
    background: var(--korst-orange);
}
.lb-close {
    top: clamp(0.75rem, 2vw, 1.5rem);
    right: clamp(0.75rem, 2vw, 1.5rem);
    width: 48px;
    height: 48px;
    font-size: 1.9rem;
    line-height: 1;
}
.lb-nav {
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    font-size: 1.35rem;
}
.lb-nav:hover {
    transform: translateY(-50%) scale(1.08);
}
.lb-prev {
    left: clamp(0.5rem, 2vw, 1.75rem);
}
.lb-next {
    right: clamp(0.5rem, 2vw, 1.75rem);
}
.lb-counter {
    flex-shrink: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

@media (max-width: 575.98px) {
    .lb-nav {
        width: 44px;
        height: 44px;
    }
    .lb-image {
        max-height: calc(100vh - 6rem);
    }
}

/* Signal that a lightbox-enabled image is clickable */
[data-lightbox] {
    cursor: zoom-in;
}

/* ==========================================================================
   Channels CTA — subscribe to VK / MAX
   ========================================================================== */
.section-channels-cta {
    padding-top: clamp(1.25rem, 0.5rem + 2vw, 2rem);
}

.channels-card {
    position: relative;
    overflow: hidden;
    background: var(--korst-gradient-navy);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: clamp(1.75rem, 1.2rem + 3vw, 3.5rem);
    color: #fff;
}
.channels-card::after {
    content: '';
    position: absolute;
    top: -45%;
    right: -6%;
    width: 460px;
    height: 460px;
    background: radial-gradient(circle, rgba(252, 129, 30, 0.24), transparent 62%);
    pointer-events: none;
    z-index: 0;
}
.channels-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: clamp(1.75rem, 1rem + 3vw, 3.5rem);
    align-items: center;
}
.channels-copy h2 {
    color: #fff;
    font-size: var(--fs-h2);
    line-height: 1.14;
    margin: 0.7rem 0 0.9rem;
}
.channels-copy > p {
    color: rgba(255, 255, 255, 0.82);
    font-size: var(--fs-lead);
    margin: 0;
    max-width: 44ch;
}
.channels-note {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 1.5rem 0 0 !important;
    font-size: 0.85rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, 0.6);
    max-width: 44ch;
}
.channels-note svg {
    color: var(--korst-orange);
    flex: none;
    margin-top: 2px;
}

.channels-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.channel-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.9rem 1.15rem;
    border-radius: var(--radius-md);
    color: #fff;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.28);
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease;
}
.channel-btn:hover,
.channel-btn:focus-visible {
    transform: translateY(-3px);
    box-shadow: 0 20px 42px rgba(0, 0, 0, 0.36);
    color: #fff;
}
.channel-btn--vk {
    background: linear-gradient(135deg, #3aa0ff 0%, #0062ff 100%);
}
.channel-btn--max {
    background: linear-gradient(135deg, #a24bf0 0%, #4b6bff 100%);
}
.channel-ico {
    width: 48px;
    height: 48px;
    flex: none;
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4);
}
.channel-ico img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: block;
}
.channel-txt {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    margin-right: auto;
}
.channel-txt b {
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}
.channel-txt small {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.82);
    font-weight: 600;
    margin-top: 2px;
}
.channel-arrow {
    flex: none;
    color: rgba(255, 255, 255, 0.9);
    transition: transform 0.18s ease;
}
.channel-btn:hover .channel-arrow {
    transform: translate(3px, -3px);
}

@media (max-width: 767.98px) {
    .channels-inner {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* Light variant — tied to the site's light cards (white, hairline border, soft shadow) */
.channels-card--light {
    background: #fff;
    border: 1px solid #eef1f4;
    box-shadow: var(--shadow-lg);
    color: var(--korst-ink);
}
.channels-card--light::after {
    background: radial-gradient(circle, rgba(252, 129, 30, 0.1), transparent 62%);
}
.channels-card--light h2 {
    color: var(--korst-navy-900);
}
.channels-card--light .channels-copy > p {
    color: #52606d;
}
.channels-card--light .channels-note {
    color: #8b95a1;
}

/* ====================================================================
   CATALOG PAGE
   ==================================================================== */
.catalog-hero {
    background: var(--korst-gradient-navy);
    padding-block: clamp(2rem, 1.5rem + 2vw, 3.5rem);
    position: relative;
    overflow: hidden;
}
.catalog-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}
.catalog-breadcrumb a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color 0.15s;
}
.catalog-breadcrumb a:hover {
    color: #fff;
}
.catalog-breadcrumb .sep {
    opacity: 0.4;
}
.catalog-hero h1 {
    color: #fff;
    font-weight: 800;
    font-size: clamp(1.6rem, 1.1rem + 2.5vw, 2.75rem);
    margin-bottom: 0.6rem;
}
.catalog-hero h1 em {
    color: var(--korst-orange);
    font-style: normal;
}
.category-hero h1 em {
    color: inherit;
}
.category-hero h1 .category-title-accent {
    color: var(--korst-orange);
}
.catalog-hero .hero-lead {
    color: rgba(255, 255, 255, 0.72);
    max-width: 60rem;
    margin-bottom: 0;
}

.cat-nav {
    background: #fff;
    border-bottom: 2px solid #eef1f4;
    position: sticky;
    top: 0;
    z-index: 900;
    box-shadow: 0 2px 10px rgba(10, 24, 38, 0.07);
}
.cat-nav-inner {
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.cat-nav-inner::-webkit-scrollbar {
    display: none;
}
.cat-nav-link {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.9rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #52606d;
    text-decoration: none;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    white-space: nowrap;
    transition:
        color 0.15s,
        border-color 0.15s;
}
.cat-nav-link:hover {
    color: var(--korst-blue);
}
.cat-nav-link.is-active {
    color: var(--korst-blue);
    border-bottom-color: var(--korst-blue);
}

.cat-section-products {
    margin-top: 3rem;
}
.cat-section-products-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #eef1f4;
}
.cat-section-products-head h3 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
}
.badge-available {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: #ecfdf5;
    color: #065f46;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.65rem;
    border-radius: 100px;
}

/* ==========================================================================
   CATEGORY PAGE — view toggle + list layout
   ========================================================================== */
.cat-toolbar {
    display: flex;
    align-items: center;
    gap: 0.6rem 1rem;
    padding-bottom: 1.25rem;
    border-bottom: 2px solid #eef1f4;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}
.cat-count {
    font-size: 0.9rem;
    color: #52606d;
}
.cat-count strong {
    color: var(--korst-navy-900);
}
.cat-filter-label {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--korst-navy-900);
    white-space: nowrap;
}
@media (max-width: 767.98px) {
    .cat-toolbar .filter-pills {
        order: 1;
        width: 100%;
    }
}

/* Toggle buttons */
.view-toggle {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    background: #f0f2f4;
    border-radius: var(--radius-sm);
    padding: 0.2rem;
}
.view-toggle-btn {
    width: 34px;
    height: 34px;
    border: none;
    background: transparent;
    border-radius: calc(var(--radius-sm) - 2px);
    color: #8b95a1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition:
        background 0.15s,
        color 0.15s;
}
.view-toggle-btn.is-active {
    background: var(--korst-blue);
    color: #fff;
}
.view-toggle-btn:hover:not(.is-active) {
    background: #e2e6ea;
    color: var(--korst-navy-900);
}

/* LIST VIEW overrides */
.product-grid.view-list > [class*='col-'] {
    flex: 0 0 100%;
    max-width: 100%;
}
.product-grid.view-list .product-card {
    flex-direction: row;
    height: auto;
}
.product-grid.view-list .product-card:hover {
    transform: translateY(-2px);
}
.product-grid.view-list .product-media {
    flex: 0 0 240px;
    width: 240px;
    aspect-ratio: unset;
    min-height: 200px;
    border-radius: 0;
}
.product-grid.view-list .product-cat {
    top: auto;
    right: auto;
    bottom: 0.7rem;
    left: 0.7rem;
}
.product-grid.view-list .product-body {
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
    padding: 1.25rem 1.5rem;
    flex: 1;
    min-width: 0;
}
.product-grid.view-list .product-body-main {
    flex: 1;
    min-width: 0;
}
.product-grid.view-list .product-body h3 {
    min-height: unset;
    margin-bottom: 0.5rem;
}
.product-grid.view-list .product-specs {
    margin-bottom: 0;
    grid-template-columns: 1fr;
}
.product-grid.view-list .product-specs li {
    justify-content: flex-start;
    gap: 0.4rem;
}
.product-grid.view-list .product-foot {
    flex-shrink: 0;
    flex-direction: column;
    align-items: flex-end;
    border-top: none;
    padding-top: 0;
    margin-top: 0;
    gap: 0.6rem;
}

@media (max-width: 575.98px) {
    .product-grid.view-list .product-media {
        flex: 0 0 140px;
        width: 140px;
        min-height: 130px;
    }
    .product-grid.view-list .product-body {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .product-grid.view-list .product-specs {
        grid-template-columns: 1fr;
    }
    .product-grid.view-list .product-specs li {
        display: block;
    }
    .product-grid.view-list .product-specs li b {
        margin-left: 0.25rem;
    }
    .product-grid.view-list .product-foot {
        align-items: flex-start;
    }
}

/* ====================================================================
   PRODUCT DETAIL PAGE
   ==================================================================== */

/* breadcrumb bar (light variant of .catalog-breadcrumb, for PDP header) */
.pdp-breadcrumb-bar {
    position: relative;
    overflow: hidden;
    background: var(--korst-gradient-navy);
    padding-block: 0.85rem;
}
.pdp-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    flex-wrap: wrap;
    margin: 0;
}
.pdp-breadcrumb a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color 0.15s;
}
.pdp-breadcrumb a:hover {
    color: #fff;
}
.pdp-breadcrumb .sep {
    opacity: 0.4;
    width: 9px;
    height: 9px;
    flex: none;
}
.pdp-breadcrumb .current {
    color: var(--korst-orange);
    font-weight: 600;
}

/* --- gallery ---------------------------------------------------------- */
.pdp-gallery-main {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.pdp-gallery-main.is-video {
    background: var(--korst-navy-900);
}
.pdp-gallery-media {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.pdp-gallery-media.d-none {
    display: none !important;
}
.pdp-gallery-main .pdp-availability {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 2;
}
.pdp-gallery-zoom,
.pdp-gallery-arrow {
    position: absolute;
    z-index: 2;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    color: var(--korst-navy-900);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition:
        background 0.15s ease,
        color 0.15s ease,
        transform 0.15s ease;
}
.pdp-gallery-zoom:hover,
.pdp-gallery-arrow:hover {
    background: var(--korst-blue);
    color: #fff;
}
.pdp-gallery-zoom {
    top: 1rem;
    right: 1rem;
}
.pdp-gallery-zoom.is-hidden,
.pdp-gallery-arrow.is-hidden {
    display: none;
}
.pdp-gallery-prev {
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
}
.pdp-gallery-next {
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
}
.pdp-gallery-prev:hover,
.pdp-gallery-next:hover {
    transform: translateY(-50%) scale(1.06);
}

.pdp-thumbs {
    display: flex;
    gap: 0.6rem;
    margin-top: 0.85rem;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 0.15rem;
}
.pdp-thumbs::-webkit-scrollbar {
    display: none;
}
.pdp-thumb {
    position: relative;
    flex: 0 0 72px;
    width: 72px;
    height: 72px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    padding: 0;
    overflow: hidden;
    background: var(--korst-gray-soft);
    cursor: pointer;
    transition: border-color 0.15s ease;
}
.pdp-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.pdp-thumb:hover {
    border-color: #c7cfd6;
}
.pdp-thumb.is-active {
    border-color: var(--korst-blue);
}
.pdp-thumb-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 24, 38, 0.35);
    color: #fff;
}
.pdp-thumb-play svg {
    width: 16px;
    height: 16px;
}

/* --- buy box ------------------------------------------------------------ */
.pdp-title {
    font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.1rem);
    margin-bottom: 0.5rem;
}
.pdp-tagline,
.pdp-installed-options,
.pdp-installed-options h4 {
    color: #52606d;
}
.pdp-tagline {
    font-size: 0.98rem;
    margin-bottom: 1.1rem;
}

.pdp-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
    margin-bottom: 1.4rem;
}
.pdp-meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem 1.1rem;
}
.badge-available {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: #ecfdf5;
    color: #065f46;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
}
.badge-available--lg {
    font-size: 0.92rem;
    padding: 0.55rem 1.05rem;
    gap: 0.5rem;
}
.pdp-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.82rem;
    color: #52606d;
    font-weight: 600;
}
.pdp-meta-item svg {
    color: var(--korst-blue);
    flex: none;
}

.pdp-price-block {
    padding-bottom: 1.3rem;
    margin-bottom: 1.3rem;
    border-bottom: 1px solid #eef1f4;
}
.pdp-price {
    font-size: clamp(1.7rem, 1.4rem + 1vw, 2.2rem);
    font-weight: 800;
    color: var(--korst-navy-900);
    line-height: 1;
}
.pdp-price-note {
    font-size: 0.82rem;
    color: #8b95a1;
    margin-top: 0.4rem;
}

.pdp-cta-stack {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 1.5rem;
}
.pdp-cta-stack .btn {
    width: 100%;
    text-align: center;
}

.pdp-total-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    background: var(--korst-gray-soft);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    color: #52606d;
}
.pdp-total-row strong {
    font-size: 1.1rem;
    color: var(--korst-navy-900);
    font-weight: 800;
}

.pdp-card {
    background: #fff;
    border: 1px solid #eef1f4;
    border-radius: var(--radius-md);
    padding: 1.35rem;
    margin-bottom: 1.25rem;
}
.pdp-card h3 {
    font-size: 1.02rem;
    margin-bottom: 1rem;
}

.pdp-options {
    list-style: none;
    padding: 0;
    margin: 0;
}
.pdp-options li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.65rem 0;
    border-bottom: 1px dashed #e3e7eb;
}
.pdp-options li:last-child {
    border-bottom: none;
}
.pdp-options label {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.88rem;
    color: var(--korst-ink);
    cursor: pointer;
}
.pdp-options input[type='checkbox'],
.pdp-options input[type='radio'] {
    width: 18px;
    height: 18px;
    accent-color: var(--korst-blue);
    flex: none;
    cursor: pointer;
}
.pdp-options .opt-price {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--korst-navy-900);
    white-space: nowrap;
    flex: none;
}
.pdp-options .opt-price.is-included {
    color: #8b95a1;
    font-weight: 600;
}

.pdp-opt-info {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 0.4rem;
    vertical-align: middle;
    border-radius: 50%;
    border: 1px solid #dfe4e9;
    background: #fff;
    color: #8b95a1;
    padding: 0;
    cursor: pointer;
    transition:
        color 0.15s ease,
        border-color 0.15s ease;
}
.pdp-opt-info:hover,
.pdp-opt-info.is-open {
    color: var(--korst-blue);
    border-color: var(--korst-blue);
}

.pdp-opt-tooltip {
    position: absolute;
    z-index: 20;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
    max-width: 220px;
    background: var(--korst-navy-900);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 500;
    line-height: 1.4;
    text-align: left;
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.75rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-4px);
    transition:
        opacity 0.15s ease,
        transform 0.15s ease,
        visibility 0.15s;
    pointer-events: none;
}
.pdp-opt-info:hover .pdp-opt-tooltip,
.pdp-opt-tooltip.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}
@media (max-width: 420px) {
    .pdp-opt-tooltip {
        left: 0;
        transform: translateX(0) translateY(-4px);
    }
    .pdp-opt-info:hover .pdp-opt-tooltip,
    .pdp-opt-tooltip.is-open {
        transform: translateX(0) translateY(0);
    }
}

.pdp-option-group {
    margin-bottom: 1.1rem;
}
.pdp-option-group:last-child {
    margin-bottom: 0;
}
.pdp-option-group-label {
    font-size: 0.76rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #8b95a1;
    margin: 0 0 0.35rem;
}
.pdp-option-group + .pdp-option-group {
    padding-top: 1.1rem;
    border-top: 1px solid #eef1f4;
}

.pdp-card--soft {
    background: var(--korst-gray-soft);
    border: none;
}

/* --- trust strip ---------------------------------------------------------- */
.pdp-block {
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: 0 3px 12px rgba(10, 24, 38, 0.08);
    padding: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem);
}
.pdp-section-related {
    padding-bottom: 4.5rem;
}

/* gallery + buy box merged into a single card, split into two panes */
.pdp-product-card {
    padding: 0;
    overflow: hidden;
}
.pdp-product-media-col,
.pdp-product-info-col {
    padding: clamp(1.5rem, 1.1rem + 1.6vw, 2.25rem);
}
.pdp-trust-strip {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
}
.pdp-trust-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}
.pdp-trust-item .ico {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--korst-gray-soft);
    color: var(--korst-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
}
.pdp-trust-item h4 {
    font-size: 0.86rem;
    font-weight: 700;
    margin: 0 0 0.15rem;
    color: var(--korst-navy-900);
}
.pdp-trust-item p {
    font-size: 0.78rem;
    color: #8b95a1;
    margin: 0;
    line-height: 1.35;
}

@media (max-width: 991.98px) {
    .pdp-trust-strip {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem 1rem;
    }
}
@media (max-width: 575.98px) {
    .pdp-trust-strip {
        grid-template-columns: 1fr;
    }
}

/* --- tabs ------------------------------------------------------------ */
.pdp-tabs {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.25rem;
    max-width: 100%;
    overflow-x: auto;
    scrollbar-width: none;
    border-bottom: 2px solid #eef1f4;
    margin-bottom: 2rem;
    padding-bottom: 0.35rem;
}
.pdp-tabs::-webkit-scrollbar {
    display: none;
}
.pdp-tab-btn {
    flex: none;
    background: none;
    border: none;
    padding: 0.9rem 1.1rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: #52606d;
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition:
        color 0.15s ease,
        border-color 0.15s ease;
}
.pdp-tab-btn:hover {
    color: var(--korst-blue);
}
.pdp-tab-btn.is-active {
    color: var(--korst-blue);
    border-bottom-color: var(--korst-blue);
}
.pdp-tab-panel {
    display: none;
}
.pdp-tab-panel.is-active {
    display: block;
    animation: pdpFadeIn 0.2s ease;
}
@keyframes pdpFadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.pdp-feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: grid;
    gap: 0.65rem;
}
.pdp-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.94rem;
    color: var(--korst-ink);
}
.pdp-feature-list svg {
    color: var(--korst-blue);
    flex: none;
    margin-top: 0.2rem;
}

.pdp-video-embed {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--korst-navy-900);
    width: 100%;
}
.pdp-video-embed-player {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.pdp-video-embed-trigger {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    padding: 0;
    cursor: pointer;
    background: rgba(10, 24, 38, 0.35);
    transition: background 0.15s ease;
}
.pdp-video-embed-trigger:hover {
    background: rgba(10, 24, 38, 0.5);
}
.pdp-video-embed-trigger.d-none {
    display: none;
}
.pdp-video-embed .play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--korst-blue);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition:
        transform 0.15s ease,
        background 0.15s ease;
}
.pdp-video-embed-trigger:hover .play-btn {
    transform: translate(-50%, -50%) scale(1.08);
    background: var(--korst-orange);
}
.pdp-video-embed .caption {
    position: absolute;
    left: 1.25rem;
    bottom: 1.1rem;
    right: 1.25rem;
    color: #fff;
    font-weight: 700;
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pdp-spec-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    border: 1px solid #d5dce3;
}
.pdp-spec-table th,
.pdp-spec-table td {
    border: 1px solid #d5dce3;
    padding: 1rem 1.25rem;
    text-align: left;
    vertical-align: top;
    font-size: 0.95rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}
.pdp-spec-table tr:nth-child(odd) {
    background: var(--korst-gray-soft);
}
.pdp-spec-table tr:nth-child(even) {
    background: #fff;
}
.pdp-spec-table th {
    color: #52606d;
    font-weight: 500;
    width: 60%;
}
.pdp-spec-table td {
    color: var(--korst-navy-900);
    font-weight: 400;
}
@media (max-width: 575.98px) {
    .pdp-spec-table th,
    .pdp-spec-table td {
        padding: 0.75rem 0.65rem;
        font-size: 0.85rem;
    }
    .pdp-spec-table th {
        width: 52%;
    }
}

.pdp-options-full {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1rem;
}
.pdp-options-full li {
    padding: 1rem 1.15rem;
    background: var(--korst-gray-soft);
    border-radius: var(--radius-sm);
}
.pdp-options-full .opt-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.35rem;
}
.pdp-options-full .opt-head strong {
    font-size: 0.94rem;
    color: var(--korst-navy-900);
}
.pdp-options-full .opt-price {
    font-weight: 800;
    color: var(--korst-blue);
    white-space: nowrap;
}
.pdp-options-full p {
    margin: 0;
    font-size: 0.85rem;
    color: #52606d;
}

.pdp-doc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}
.pdp-doc-list li {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.9rem 1.1rem;
    border: 1px solid #eef1f4;
    border-radius: var(--radius-sm);
}
.pdp-doc-list .ico {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: var(--korst-gray-soft);
    color: var(--korst-blue);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: none;
}
.pdp-doc-list .name {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--korst-navy-900);
    display: block;
}
.pdp-doc-list .meta {
    font-size: 0.78rem;
    color: #8b95a1;
}

.pdp-ship-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.pdp-ship-grid h4 {
    font-size: 0.98rem;
    margin-bottom: 0.6rem;
}
.pdp-ship-grid p {
    color: #52606d;
    font-size: 0.92rem;
    margin-bottom: 0;
}
@media (max-width: 767.98px) {
    .pdp-ship-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* --- related products slider -------------------------------------------- */
.pdp-related-slider {
    position: relative;
}
.pdp-related-track {
    display: flex;
    gap: 1.25rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    padding-bottom: 0.25rem;
}
.pdp-related-track::-webkit-scrollbar {
    display: none;
}
.pdp-related-item {
    flex: 0 0 100%;
    min-width: 0;
    scroll-snap-align: start;
}
@media (min-width: 576px) {
    .pdp-related-item {
        flex-basis: calc((100% - 1.25rem) / 2);
    }
}
@media (min-width: 992px) {
    .pdp-related-item {
        flex-basis: calc((100% - 2.5rem) / 3);
    }
}
@media (min-width: 1200px) {
    .pdp-related-item {
        flex-basis: calc((100% - 3.75rem) / 4);
    }
}
.pdp-slider-arrow {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    z-index: 2;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid #eef1f4;
    background: #fff;
    color: var(--korst-navy-900);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition:
        background 0.15s ease,
        color 0.15s ease;
}
.pdp-slider-arrow:hover {
    background: var(--korst-blue);
    color: #fff;
}
.pdp-slider-arrow.is-disabled {
    opacity: 0.35;
    pointer-events: none;
}
.pdp-slider-prev {
    left: -18px;
}
.pdp-slider-next {
    right: -18px;
}
@media (max-width: 575.98px) {
    .pdp-slider-arrow {
        display: none;
    }
}

/* Product model range */
.pdp-model-range .section-head h2 {
    font-size: var(--fs-h3);
}
.pdp-model-range .section-head p {
    max-width: 52rem;
}
.pdp-model-range .product-foot {
    flex-wrap: wrap;
}
.pdp-model-range .pdp-model-current {
    border-color: var(--korst-blue);
}
.pdp-model-range .pdp-model-current .badge-stock {
    background: var(--korst-blue);
}
.pdp-model-selected {
    color: var(--korst-blue);
    font-size: 0.78rem;
    font-weight: 700;
}

/* Consumables inside the product tabs */
.pdp-consumables .pdp-consumable {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: center;
    gap: 1.5rem;
    padding: 0;
    background: transparent;
}
.pdp-consumable-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 10rem auto;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 1.15rem;
    min-height: 112px;
    background: var(--korst-gray-soft);
    border-radius: var(--radius-sm);
}
.pdp-consumable-photo {
    width: 112px;
    height: 112px;
    object-fit: contain;
    background: #fff;
    border-radius: var(--radius-sm);
}
.pdp-consumable-description h4 {
    margin: 0 0 0.4rem;
    font-size: 0.94rem;
    font-weight: 700;
    color: var(--korst-navy-900);
}
.pdp-consumable-price {
    min-width: 0;
    text-align: right;
}
.pdp-consumable-price strong {
    display: block;
    white-space: nowrap;
    font-weight: 800;
    color: var(--korst-blue);
}
.pdp-consumable-price > span {
    display: block;
    white-space: normal;
    overflow-wrap: anywhere;
    font-size: 0.75rem;
    color: #647180;
}
.pdp-consumable .btn {
    white-space: nowrap;
    font-size: 0.85rem;
}
@media (max-width: 991.98px) {
    .pdp-consumables .pdp-consumable {
        grid-template-columns: 96px minmax(0, 1fr);
        gap: 1rem;
        align-items: start;
    }
    .pdp-consumable-photo {
        width: 96px;
        height: 96px;
    }
    .pdp-consumable-content {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 1rem;
    }
    .pdp-consumable-description {
        grid-column: 1 / -1;
    }
}
@media (max-width: 575.98px) {
    .pdp-consumables .pdp-consumable {
        grid-template-columns: 64px minmax(0, 1fr);
        gap: 0.65rem;
    }
    .pdp-consumable-price {
        text-align: left;
    }
    .pdp-consumable-photo {
        width: 64px;
        height: 64px;
    }
    .pdp-consumable-content {
        grid-template-columns: minmax(0, 1fr);
        padding: 0.85rem;
    }
    .pdp-consumable .btn {
        justify-self: start;
        padding-inline: 0.75rem;
    }
}

/* Keep every option price in a dedicated, consistently aligned column. */
.pdp-options-card .pdp-options li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 7rem;
    align-items: start;
    gap: 0.75rem;
}
.pdp-options-card .pdp-options li[hidden] {
    display: none;
}
.pdp-options-card .pdp-options label {
    min-width: 0;
    align-items: flex-start;
}
.pdp-options-card .pdp-options label > span {
    min-width: 0;
    overflow-wrap: anywhere;
}
.pdp-options-card .pdp-options input {
    margin-top: 0.15rem;
}
.pdp-options-card .pdp-options .opt-price {
    margin-left: 0;
    text-align: right;
}

@media (max-width: 767.98px) {
    .pdp-options-card .pdp-options li {
        grid-template-columns: minmax(0, 1fr);
        gap: 0.25rem;
    }
    .pdp-options-card .pdp-options .opt-price {
        margin-left: calc(18px + 0.65rem);
        text-align: left;
    }
}

/* Quiet disclosure control, separate from the commercial action buttons. */
.pdp-configurator {
    margin: 0 0 1.5rem;
    border: 1px solid #cbdde8;
    border-radius: var(--radius-md);
    background: #f4f8fb;
}
.pdp-configurator-toggle {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    width: 100%;
    max-width: 100%;
    padding: 1rem;
    color: var(--korst-blue);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.5;
    list-style: none;
    cursor: pointer;
}
.pdp-configurator-toggle::-webkit-details-marker {
    display: none;
}
.pdp-configurator-toggle span {
    flex: 1;
}
.pdp-configurator-toggle svg {
    flex-shrink: 0;
}
.pdp-configurator-toggle:hover {
    color: var(--korst-blue-dark);
}
.pdp-configurator-toggle:focus-visible {
    outline: 2px solid var(--korst-blue);
    outline-offset: 4px;
    border-radius: 3px;
}
.pdp-configurator-hide {
    display: none;
}
.pdp-configurator[open] .pdp-configurator-show {
    display: none;
}
.pdp-configurator[open] .pdp-configurator-hide {
    display: inline;
}
.pdp-configurator[open] .pdp-configurator-chevron {
    transform: rotate(180deg);
}
.pdp-configurator .pdp-options-card {
    margin: 0 1rem 1rem;
    padding: 1rem 0 0;
    background: transparent;
    border: 0;
    border-top: 1px solid #cbdde8;
    border-radius: 0;
    box-shadow: none;
}
.pdp-configurator .pdp-option-group + .pdp-option-group {
    border-top-color: #cbdde8;
}
.pdp-configurator .pdp-options li {
    border-bottom-color: #d6e3ec;
}
.pdp-configurator .pdp-option-group-label {
    color: #526d80;
}
.pdp-configurator .pdp-total-row {
    margin: 0 1rem 1rem;
    flex-wrap: wrap;
    background: #e6f0f7;
    border: 1px solid #cbdde8;
}

/* Alternative model shortcuts below the product title. */
.pdp-other-models {
    margin: 0.9rem 0 1.25rem;
}
.pdp-other-models h2 {
    margin: 0 0 0.6rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: #647180;
}
.pdp-model-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.pdp-model-button {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 0.8rem;
    border: 1px solid #cbdde8;
    border-radius: var(--radius-sm);
    background: #f4f8fb;
    color: var(--korst-blue);
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    transition:
        background 0.15s ease,
        border-color 0.15s ease,
        color 0.15s ease;
}
.pdp-model-button:hover {
    background: var(--korst-blue);
    border-color: var(--korst-blue);
    color: #fff;
}
.pdp-model-button:focus-visible {
    outline: 2px solid var(--korst-blue);
    outline-offset: 3px;
}

/* Keep phones at their native scale; enlarge tablet and desktop layouts. */
@media (min-width: 768px) {
    body {
        zoom: 1.1;
    }
    .lb-image {
        max-height: calc(100vh / 1.1 - 8rem);
    }
    .hero .container-fluid {
        max-width: calc(1600px / 1.1);
    }
}
@media (min-width: 1700px) {
    .container {
        max-width: calc(1600px / 1.1);
    }
}

.pdp-options-reset-row {
    margin-top: 1.25rem;
    text-align: center;
}
.pdp-options-reset {
    border: 0;
    padding: 0.35rem 0.5rem;
    background: transparent;
    color: var(--korst-blue);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}
.pdp-options-reset:hover {
    color: var(--korst-blue-dark);
}
.pdp-options-reset:focus-visible {
    outline: 2px solid var(--korst-blue);
    outline-offset: 3px;
    border-radius: 3px;
}

.pdp-section-picker {
    display: none;
    margin-bottom: 1.5rem;
}
.pdp-section-picker label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #647180;
}
.pdp-section-picker .form-select {
    width: 100%;
    min-width: 0;
    padding-block: 0.85rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--korst-blue);
    border-color: #cbdde8;
    background-color: #f4f8fb;
    border-radius: var(--radius-sm);
}
@media (max-width: 767.98px) {
    .pdp-tabs {
        display: none;
    }
    .pdp-section-picker {
        display: block;
    }
}

/* Available configurations: an inline disclosure beside the purchase details. */
.pdp-stock-configs {
    margin: 0 0 1.25rem;
    border: 1px solid #b8e5d0;
    border-radius: var(--radius-md);
    background: #ecfdf5;
}
.pdp-stock-configs summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem;
    cursor: pointer;
    list-style: none;
    color: #065f46;
}
.pdp-stock-configs summary::-webkit-details-marker {
    display: none;
}
.pdp-stock-configs summary strong {
    display: block;
    font-size: 0.95rem;
}
.pdp-stock-configs summary small {
    display: block;
    margin-top: 0.25rem;
    color: #647180;
    font-size: 0.78rem;
}
.pdp-stock-configs summary svg {
    flex: none;
}
.pdp-stock-configs[open] summary svg {
    transform: rotate(180deg);
}
.pdp-stock-content {
    padding: 0 1rem 1rem;
}
.pdp-stock-note {
    font-size: 0.78rem;
    color: #647180;
    line-height: 1.5;
}
.pdp-stock-card {
    background: #fff;
    border: 1px solid #cce9db;
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-bottom: 0.75rem;
}
.pdp-stock-card h3 {
    font-size: 0.95rem;
    margin: 0 0 0.65rem;
}
.pdp-stock-card .stock-base-note {
    font-size: 0.82rem;
}
.pdp-stock-card ul {
    padding-left: 1.15rem;
    font-size: 0.82rem;
    color: #52606d;
}
.pdp-stock-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    justify-content: space-between;
}
.pdp-stock-foot strong {
    color: var(--korst-navy-900);
}
.pdp-stock-foot .btn {
    font-size: 0.78rem;
    padding: 0.55rem 0.75rem;
}

.pdp-stock-configs summary small {
    color: #39735e;
}
.pdp-stock-configs summary:focus-visible {
    outline-color: #065f46;
}
.pdp-stock-foot .btn {
    color: #065f46;
    border-color: #b8e5d0;
    background: #ecfdf5;
}
.pdp-stock-foot .btn:hover {
    color: #fff;
    background: #065f46;
    border-color: #065f46;
}

/* Category stock links reserve a consistent row in the product grid. */
.category-stock-slot {
    min-height: 3rem;
    display: flex;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}
.category-stock-trigger {
    border: 0;
    padding: 0.35rem 0.5rem;
    border-radius: var(--radius-sm);
    background: #ecfdf5;
    color: #065f46;
    font: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    text-align: left;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}
.category-stock-trigger:hover {
    background: #d1fae5;
}
html.stock-dialog-open {
    overflow: hidden;
}
.category-stock-dialog {
    width: min(760px, calc(100% - 2rem));
    max-width: calc(100% - 2rem);
    max-height: 85%;
    margin: auto;
    padding: 1.5rem;
    border: 1px solid #cbdde8;
    border-radius: var(--radius-lg);
    background: #f4f8fb;
    color: var(--korst-ink);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
}
.category-stock-dialog::backdrop {
    background: rgba(10, 24, 38, 0.6);
}
.category-stock-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}
.category-stock-heading h2 {
    font-size: 1.25rem;
    margin: 0.75rem 0 0;
}
.category-stock-close {
    flex: none;
    width: 36px;
    height: 36px;
    border: 1px solid #cbdde8;
    border-radius: 50%;
    background: #fff;
    color: var(--korst-blue);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
}
.category-stock-variants {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}
.category-stock-variants .pdp-stock-card {
    display: flex;
    flex-direction: column;
    margin: 0;
}
.category-stock-variants .pdp-stock-foot {
    margin-top: auto;
    padding-top: 0.5rem;
}
@media (max-width: 575.98px) {
    .category-stock-dialog {
        padding: 1rem;
    }
    .category-stock-variants {
        grid-template-columns: 1fr;
    }
}

.category-stock-dialog .badge-available {
    background: #e6f2fa;
    color: var(--korst-blue);
}
.category-stock-dialog .pdp-stock-card {
    border-color: #d5e3ed;
}
.category-stock-dialog .pdp-stock-foot .btn {
    color: var(--korst-blue);
    border-color: #cbdde8;
    background: #f4f8fb;
}
.category-stock-dialog .pdp-stock-foot .btn:hover {
    color: #fff;
    border-color: var(--korst-blue);
    background: var(--korst-blue);
}
.category-stock-close:hover {
    background: #e6f2fa;
}

/* Highlight products with available configurations in both category views. */
.product-grid .product-card.product-card--in-stock {
    border-color: #86c9aa;
    box-shadow: 0 3px 14px rgba(6, 95, 70, 0.16);
}
.product-grid .product-card.product-card--in-stock:hover {
    border-color: #38976f;
    box-shadow: 0 8px 24px rgba(6, 95, 70, 0.23);
}

.pdp-tabs-nav {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 2rem;
}
.pdp-tabs-nav .pdp-tabs {
    flex: 1;
    min-width: 0;
    margin-bottom: 0;
}
.pdp-tabs-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 36px;
    width: 36px;
    height: calc(1.575rem + 1.8rem);
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--korst-blue);
    cursor: pointer;
}
.pdp-tabs-nav .pdp-tab-btn {
    line-height: 1.5;
}
.pdp-tabs-arrow:focus-visible {
    outline: 2px solid var(--korst-blue);
    outline-offset: -4px;
}
.pdp-tabs-arrow[hidden] {
    display: none;
}
.pdp-tabs-arrow:hover:not(:disabled) {
    background: transparent;
    color: var(--korst-orange);
}
.pdp-tabs-arrow:disabled {
    opacity: 0.3;
    cursor: default;
}
@media (max-width: 767.98px) {
    .pdp-tabs-nav {
        display: none;
    }
}

/* Reusable editorial page blocks. */
.text-page-hero h1 {
    margin-bottom: 0;
}
.text-page {
    padding: clamp(1.25rem, 3vw, 3rem);
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    color: #47525c;
    font-size: 1rem;
    line-height: 1.8;
}
.text-page-section + .text-page-section {
    margin-top: 3rem;
    padding-top: 2.5rem;
    border-top: 1px solid #e3e9ef;
}
.text-page h2 {
    font-size: clamp(1.4rem, 2vw, 2rem);
    line-height: 1.3;
    color: var(--korst-navy-900);
    margin: 0 0 1.25rem;
}
.text-page h3 {
    font-size: 1.12rem;
    line-height: 1.4;
    color: var(--korst-navy-900);
    margin: 0 0 0.85rem;
}
.text-page p {
    margin: 0 0 1rem;
}
.text-page p:last-child {
    margin-bottom: 0;
}
.text-page .text-page-lead {
    font-size: 1.15rem;
    color: var(--korst-navy-900);
}
.text-page a:not(.text-page-link):not(.btn) {
    text-decoration: underline;
    text-underline-offset: 3px;
}
.text-page strong {
    color: var(--korst-navy-900);
}
.text-page-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
}
.text-page ul,
.text-page ol {
    margin: 0;
    padding-left: 1.4rem;
}
.text-page li {
    padding-left: 0.35rem;
    margin-bottom: 0.6rem;
}
.text-page li::marker {
    color: var(--korst-blue);
    font-weight: 700;
}
.text-page-warning {
    display: flex;
    gap: 1rem;
    margin: 2.5rem 0;
    padding: 1.4rem;
    border: 1px solid #f7d1b1;
    border-left: 4px solid var(--korst-orange);
    border-radius: var(--radius-sm);
    background: #fff7ef;
}
.text-page-warning > svg {
    flex: none;
    color: var(--korst-orange-dark);
    margin-top: 0.2rem;
}
.text-page-warning h3 {
    margin-bottom: 0.5rem;
}
.text-page-table-wrap {
    overflow-x: auto;
}
.text-page-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    line-height: 1.6;
}
.text-page-table caption {
    caption-side: bottom;
    padding-top: 0.75rem;
    font-size: 0.8rem;
    color: #647180;
}
.text-page-table th,
.text-page-table td {
    padding: 1rem;
    border: 1px solid #d5dce3;
    text-align: left;
    vertical-align: top;
}
.text-page-table thead th {
    background: #eaf3f9;
    color: var(--korst-navy-900);
    font-weight: 700;
}
.text-page-table tbody th {
    font-weight: 600;
    color: var(--korst-navy-900);
}
.text-page-table tbody tr:nth-child(even) {
    background: var(--korst-gray-soft);
}
.text-page-image-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 2.5rem;
    align-items: center;
}
.text-page figure {
    margin: 0;
}
.text-page figure img {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid #e3e9ef;
    border-radius: var(--radius-md);
}
.text-page figcaption {
    margin-top: 0.75rem;
    font-size: 0.8rem;
    line-height: 1.5;
    color: #647180;
}
.text-page-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 600;
}
@media (max-width: 767.98px) {
    .text-page-columns,
    .text-page-image-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .text-page-table th,
    .text-page-table td {
        padding: 0.65rem;
        overflow-wrap: anywhere;
    }
    .text-page-warning {
        padding: 1rem;
        gap: 0.75rem;
    }
    .text-page-section + .text-page-section {
        margin-top: 2rem;
        padding-top: 1.75rem;
    }
}

/* Contact locations with address-based Yandex maps. */
.contacts-page {
    display: grid;
    gap: 2rem;
    padding: clamp(1.25rem, 3vw, 3rem);
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.contacts-location {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 2rem;
}
.contacts-location-info {
    min-width: 0;
}
.contacts-location h2 {
    font-size: clamp(1.5rem, 2.2vw, 2rem);
    color: var(--korst-navy-900);
    margin-bottom: 1rem;
}
.contacts-address {
    font-size: 1.08rem;
    font-weight: 600;
    line-height: 1.65;
    color: var(--korst-navy-900);
    margin-bottom: 1.5rem;
}
.contacts-main-phone {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--korst-blue);
}
.contacts-phone-note {
    font-size: 0.8rem;
    color: #647180;
    margin: 0.2rem 0 1.5rem;
}
.contacts-phone-list {
    display: grid;
    gap: 0.85rem;
    margin: 0 0 1.5rem;
}
.contacts-phone-list div {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.25rem 1rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid #eef1f4;
}
.contacts-phone-list dt {
    font-size: 0.82rem;
    color: #647180;
    font-weight: 500;
}
.contacts-phone-list dd {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    overflow-wrap: anywhere;
}
.contacts-visit-note {
    color: #52606d;
    line-height: 1.75;
    margin-bottom: 1.5rem;
}
.contacts-map {
    min-height: 430px;
    background: #eaf1f6;
    border-radius: var(--radius-md);
    overflow: hidden;
}
.contacts-map iframe {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 430px;
    border: 0;
}
.contacts-location + .contacts-location,
.contacts-requisites {
    padding-top: 2rem;
    border-top: 1px solid #e3e9ef;
}
.contacts-requisites h2 {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
}
.contacts-requisites dl {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem 2rem;
    margin: 0;
}
.contacts-requisites dt {
    font-size: 0.8rem;
    color: #647180;
    margin-bottom: 0.3rem;
    font-weight: 500;
}
.contacts-requisites dd {
    margin: 0;
    font-size: 0.95rem;
    color: var(--korst-navy-900);
}
.contacts-legal-address {
    grid-column: 1 / -1;
}
@media (max-width: 991.98px) {
    .contacts-location {
        grid-template-columns: 1fr;
    }
    .contacts-map,
    .contacts-map iframe {
        height: 360px;
        min-height: 360px;
    }
}
@media (max-width: 575.98px) {
    .contacts-map,
    .contacts-map iframe {
        height: 300px;
        min-height: 300px;
    }
    .contacts-requisites dl {
        grid-template-columns: 1fr;
    }
    .contacts-location .btn {
        font-size: 0.8rem;
    }
}

.contacts-download {
    width: 100%;
    max-width: 560px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.75rem;
    padding: 1.5rem 1.75rem;
    border: 1px solid #cbdde8;
    border-radius: var(--radius-md);
    background: #f8fbfd;
    color: var(--korst-blue);
    text-decoration: none;
    transition:
        border-color 0.15s ease,
        background 0.15s ease;
}
.contacts-download-icon,
.contacts-download-arrow {
    flex: none;
}
.contacts-download-copy {
    display: grid;
    gap: 0.4rem;
    flex: 1;
    min-width: 0;
}
.contacts-download-copy strong {
    font-size: 1.15rem;
    line-height: 1.4;
    color: var(--korst-navy-900);
}
.contacts-download-copy > span {
    font-size: 0.9rem;
    color: #647180;
}
.contacts-download:hover {
    background: #edf5fa;
    border-color: var(--korst-blue);
    color: var(--korst-blue);
}
.contacts-download:focus-visible {
    outline: 2px solid var(--korst-blue);
    outline-offset: 4px;
}
@media (max-width: 575.98px) {
    .contacts-download {
        gap: 0.85rem;
        padding: 1.15rem 1rem;
    }
    .contacts-download-icon {
        width: 30px;
        height: 38px;
    }
    .contacts-download-copy strong {
        font-size: 0.95rem;
    }
    .contacts-download-copy > span {
        font-size: 0.8rem;
    }
    .contacts-download-arrow {
        width: 20px;
        height: 20px;
    }
}

.contacts-map-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    max-width: 100%;
    padding: 0.35rem 0;
    color: var(--korst-blue);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.contacts-map-link svg {
    flex: none;
}
.contacts-map-link:hover {
    color: var(--korst-blue-dark);
}

.content-page-title {
    font-size: clamp(1.65rem, 2.3vw, 2.4rem);
    line-height: 1.25;
    color: var(--korst-navy-900);
    margin: 0 0 1.75rem;
}
.contacts-page > .content-page-title {
    margin-bottom: 0;
}

.contacts-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.contacts-actions .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}
@media (max-width: 575.98px) {
    .contacts-actions .btn {
        width: 100%;
    }
}

.contacts-directions {
    grid-column: 1 / -1;
    min-width: 0;
}
.contacts-directions-heading {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem 1rem;
    margin-bottom: 1rem;
}
.contacts-directions-heading h3 {
    margin: 0;
    font-size: 1.15rem;
    color: var(--korst-navy-900);
}
.contacts-directions-heading p {
    margin: 0;
    font-size: 0.8rem;
    color: #647180;
}
.contacts-directions-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}
.contacts-direction {
    display: block;
    min-width: 0;
    overflow: hidden;
    border: 1px solid #cbdde8;
    border-radius: var(--radius-md);
    background: #f8fbfd;
    color: var(--korst-blue);
    text-decoration: none;
    cursor: zoom-in;
    transition:
        border-color 0.15s ease,
        background 0.15s ease;
}
.contacts-direction img {
    display: block;
    width: 100%;
    height: 210px;
    object-fit: contain;
    background: #fff;
}
.contacts-direction-caption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.85rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
}
.contacts-direction-caption > span {
    font-size: 1.3rem;
    line-height: 1;
}
.contacts-direction:hover {
    border-color: var(--korst-blue);
    background: #edf5fa;
    color: var(--korst-blue);
}
.contacts-direction:focus-visible {
    outline: 2px solid var(--korst-blue);
    outline-offset: 4px;
}
@media (max-width: 575.98px) {
    .contacts-directions-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .contacts-direction img {
        height: 180px;
    }
}

/* Optional showroom label: add only to equipment displayed in the showroom. */
.product-card .badge-showroom {
    position: absolute;
    bottom: 0.75rem;
    left: 0.75rem;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.8rem;
    border-radius: 6px;
    background: #fc811e;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.25;
    pointer-events: none;
}
.product-card .badge-showroom svg {
    display: none;
}

/* Product questions contact block. */
.product-question {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 3rem;
    padding: clamp(1.5rem, 4vw, 3.5rem);
    border-radius: var(--radius-lg);
    background: var(--korst-gradient-navy);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.product-question > div:not(.hex-texture) {
    position: relative;
    z-index: 1;
}
.product-question > .hex-texture {
    position: absolute;
}
.product-question h2 {
    color: #fff;
}
.product-question h2 span {
    color: var(--korst-orange);
}
.product-question p {
    color: #bdcbd6;
    line-height: 1.8;
    max-width: 520px;
}
.product-question .btn {
    margin-top: 1rem;
}
.product-question small {
    display: block;
    color: #afc0ce;
    font-size: 0.75rem;
    margin-top: 0.75rem;
}
.product-question-details {
    align-self: center;
    border-left: 1px solid #ffffff26;
    padding-left: 3rem;
}
.product-question-details > span {
    display: block;
    color: #bdcbd6;
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}
.product-question-details > a {
    color: #fff;
    font-size: clamp(1.35rem, 2.4vw, 2.15rem);
    font-weight: 700;
}
.product-question-details > p {
    font-size: 0.8rem;
    margin: 0.25rem 0 1.25rem;
}
.product-question-details > .product-question-email {
    font-size: 1rem;
    overflow-wrap: anywhere;
}
.product-question-tip {
    font-size: 0.82rem;
    line-height: 1.8;
    color: #bdcbd6;
    margin-top: 1.5rem;
}

.product-question > div {
    min-width: 0;
}
.product-question h2 {
    font-size: clamp(1.75rem, 2.8vw, 2.7rem);
    line-height: 1.2;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
}
.product-question .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    white-space: normal;
}
@media (max-width: 991.98px) {
    .product-question {
        gap: 2rem;
    }
    .product-question-details {
        padding-left: 2rem;
    }
}
@media (max-width: 767.98px) {
    .product-question {
        grid-template-columns: 1fr;
    }
    .product-question-details {
        padding: 1.5rem 0 0;
        border-left: 0;
        border-top: 1px solid #ffffff26;
    }
}
@media (max-width: 575.98px) {
    .product-question .btn {
        width: 100%;
    }
}

/* Open, multi-row product benefits. */
.pdp-benefits {
    padding: 1.5rem 0;
    background: var(--korst-gray-soft);
}
.pdp-benefits-heading {
    margin-bottom: 1.5rem;
}
.pdp-benefits-heading .eyebrow {
    color: #75828f;
}
.pdp-benefits-heading .eyebrow::before {
    background: var(--korst-blue);
}
.pdp-benefits-heading h2 {
    margin: 0;
    color: var(--korst-navy-900);
    font-size: calc(1.3rem + 0.6vw);
    font-weight: 800;
    line-height: 1.2;
}
.pdp-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2.75rem 2.5rem;
}
.pdp-benefit {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    min-width: 0;
}
.pdp-benefit-icon {
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    color: var(--korst-blue);
}
.pdp-benefit h3 {
    margin: 0 0 0.4rem;
    color: var(--korst-navy-900);
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 600;
}
.pdp-benefit p {
    margin: 0;
    color: var(--korst-ink);
    font-size: 0.94rem;
    line-height: 1.5;
}
@media (max-width: 991.98px) {
    .pdp-benefits-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 2rem;
    }
}
@media (max-width: 575.98px) {
    .pdp-benefits-grid {
        grid-template-columns: 1fr;
    }
    .pdp-benefit {
        gap: 1rem;
    }
    .pdp-benefit-icon {
        flex-basis: 40px;
        width: 40px;
        height: 40px;
    }
}

@media (min-width: 1200px) {
    .pdp-benefits-heading h2 {
        font-size: 1.75rem;
    }
}

/* Optional equipment requirement inside the description tab. */
.pdp-equipment-warning {
    margin: 1.5rem 0 0;
    padding: 1rem;
    gap: 0.75rem;
}
.pdp-equipment-warning p {
    margin: 0;
    color: #647180;
    font-size: 0.85rem;
    line-height: 1.7;
}
.pdp-equipment-warning strong {
    font-weight: 600;
}

.pdp-equipment-notice {
    background: #edf5fa;
    border-color: #cbdde8;
    border-left-color: var(--korst-blue);
}
.pdp-equipment-notice > svg {
    color: var(--korst-blue);
}
.pdp-equipment-notice strong {
    color: var(--korst-blue);
    font-weight: 700;
}

/* Optional delivery note, displayed only in the description tab. */
.pdp-shipping-notice {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-top: 1rem;
    padding: 1rem 1.15rem;
    border: 1px dashed #aeb9c4;
    border-radius: var(--radius-sm);
    background: #f4f6f8;
    color: #47525c;
}
.pdp-shipping-notice > svg {
    flex: none;
    color: #647180;
}
.pdp-shipping-notice p {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.7;
}
.pdp-shipping-notice strong {
    font-weight: 600;
}

/* Flatness specification with the supplied technical illustration. */
.pdp-flatness-notice {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    padding: 1.25rem;
    border: 1px solid #f7d1b1;
    border-left: 4px solid var(--korst-orange);
    border-radius: var(--radius-sm);
    background: #fff7ef;
}
.pdp-flatness-notice img {
    display: block;
    flex: 0 0 auto;
    width: 230px;
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}
.pdp-flatness-notice h4 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
}
.pdp-flatness-notice p {
    margin: 0;
    color: #52606d;
    font-size: 0.9rem;
    line-height: 1.7;
}
@media (max-width: 767.98px) {
    .pdp-flatness-notice {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

/* Explicit disclosure indicator in the mobile company navigation. */
.company-mobile-menu > summary {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    cursor: pointer;
    list-style: none;
}
.company-mobile-menu > summary::-webkit-details-marker {
    display: none;
}
.company-mobile-menu > summary::marker {
    content: '';
}
.company-mobile-menu > summary::after {
    content: '';
    display: block;
    flex: 0 0 7px;
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform 0.15s ease;
}
.company-mobile-menu[open] > summary::after {
    transform: translateY(2px) rotate(225deg);
}

/* Dedicated manager contacts. */
.contacts-managers h2 {
    margin: 0 0 1.25rem;
    font-size: 1.4rem;
}
.contacts-managers-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}
.contacts-manager {
    overflow: hidden;
    border: 1px solid #cbdde8;
    border-radius: var(--radius-md);
    background: #fff;
}
.contacts-manager-heading {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 1.5rem 0;
    margin-bottom: 1rem;
}
.contacts-manager-avatar {
    display: grid;
    place-items: center;
    flex: 0 0 48px;
    height: 48px;
    border-radius: 50%;
    background: #e1eff8;
    color: var(--korst-blue);
    font-size: 1.3rem;
    font-weight: 700;
}
.contacts-manager h3 {
    margin: 0 0 0.25rem;
    font-size: 1.15rem;
}
.contacts-manager p {
    margin: 0;
    color: #647180;
    font-size: 0.8rem;
}
.contacts-manager-phone {
    display: inline-block;
    margin: 0 1.5rem 1.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--korst-blue);
}
.contacts-manager-messengers {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1.5rem;
    border-top: 1px solid #e3edf3;
    background: #f8fbfd;
}
.contacts-manager-messengers a {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 1px solid #d8e7f1;
    border-radius: 50%;
    overflow: hidden;
    background: #fff;
}
.contacts-manager-messengers a:hover {
    border-color: var(--korst-blue);
    background: #eaf3f9;
}
.contacts-manager-messengers img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}
.contacts-managers + .contacts-location {
    padding-top: 2rem;
    border-top: 1px solid #e3e9ef;
}
@media (max-width: 575.98px) {
    .contacts-managers-grid {
        grid-template-columns: 1fr;
    }
}

.pdp-availability {
    display: inline-flex;
    align-items: center;
    margin: 0;
    padding: 0.45rem 0.8rem;
    border-radius: 6px;
    background: #16965b;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.25;
}

/* Thumbnail navigation keeps the original thumbnail dimensions. */
.pdp-thumbs-strip {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 0;
    margin-top: 0.85rem;
}
.pdp-thumbs-strip .pdp-thumbs {
    flex: 1 1 auto;
    min-width: 0;
    margin-top: 0;
    overscroll-behavior-x: contain;
}
.pdp-thumbs-strip .pdp-thumbs-arrow {
    position: static;
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    transform: none;
}
.pdp-thumbs-arrow[hidden] {
    display: none;
}
.pdp-thumbs-arrow:disabled {
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
}

.pdp-related-track {
    cursor: grab;
    overscroll-behavior-x: contain;
}
.pdp-related-track.is-dragging {
    cursor: grabbing;
    scroll-snap-type: none;
    scroll-behavior: auto;
    user-select: none;
}
.pdp-related-track.is-dragging * {
    cursor: grabbing;
}

.grecaptcha-badge {
    display: none;
}