:root {
    --bg: #090807;
    --panel: #14110f;
    --panel-2: #201814;
    --text: #fffaf0;
    --muted: #f0dfc8;
    --muted-2: #dac8af;
    --line: rgba(255, 219, 148, 0.22);
    --cyan: #00c8ff;
    --green: #31d98b;
    --amber: #ffcb3d;
    --orange: #ff6b22;
    --pink: #ff4fa3;
    --danger: #ff5c5c;
    --font: "Vazirmatn", "IRANSans", "Segoe UI", Tahoma, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    background:
        radial-gradient(circle at 18% 8%, rgba(255, 176, 0, 0.32), transparent 30%),
        radial-gradient(circle at 88% 18%, rgba(0, 200, 255, 0.22), transparent 26%),
        radial-gradient(circle at 68% 82%, rgba(255, 80, 34, 0.18), transparent 30%),
        linear-gradient(180deg, #090807 0%, #17100d 46%, #0a0c10 100%);
    color: var(--text);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0;
}

.intro-film {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: #020202;
    animation: introFade 520ms ease 2600ms forwards;
}

.intro-film.is-hidden {
    display: none;
}

.intro-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: contrast(1.08) brightness(0.88) saturate(0.92);
    transform: scale(1.04);
}

.intro-film::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(0, 0, 0, 0.58), transparent 42%, rgba(0, 0, 0, 0.36)),
        linear-gradient(180deg, rgba(0, 0, 0, 0.3), transparent 46%, rgba(0, 0, 0, 0.58));
}

.intro-white-light {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 56% 54%, rgba(255, 255, 255, 0.92) 0 8%, rgba(235, 250, 255, 0.48) 9% 22%, transparent 42%),
        radial-gradient(ellipse at 43% 54%, rgba(255, 255, 255, 0.78) 0 7%, rgba(235, 250, 255, 0.38) 8% 20%, transparent 40%),
        linear-gradient(90deg, transparent 0 34%, rgba(255, 255, 255, 0.2) 46% 62%, transparent 78%);
    mix-blend-mode: screen;
    opacity: 0;
    filter: blur(5px);
    animation: whiteLightHit 1400ms ease 450ms forwards;
}

.intro-copy {
    position: relative;
    z-index: 2;
    display: grid;
    justify-items: center;
    gap: 12px;
    text-align: center;
    transform: translateY(-18vh);
    opacity: 0;
    animation: introText 2200ms ease 420ms forwards;
}

.intro-copy span {
    color: var(--amber);
    font-size: clamp(32px, 8vw, 88px);
    font-weight: 950;
    letter-spacing: 0;
    text-shadow: 0 0 34px rgba(255, 176, 0, 0.42);
}

.intro-copy strong {
    color: var(--text);
    font-size: clamp(15px, 3vw, 26px);
}

.intro-skip {
    position: absolute;
    inset-inline-start: 18px;
    top: 18px;
    z-index: 3;
    min-height: 40px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 999px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
    font: inherit;
    cursor: pointer;
}

@keyframes whiteLightHit {
    0% { opacity: 0; transform: scale(0.88); }
    28% { opacity: 0.95; transform: scale(1); }
    58% { opacity: 0.68; }
    100% { opacity: 0.18; transform: scale(1.22); }
}

@keyframes introText {
    0% { opacity: 0; transform: translateY(-10vh) scale(0.96); }
    24%, 74% { opacity: 1; transform: translateY(-18vh) scale(1); }
    100% { opacity: 0.08; transform: translateY(-22vh) scale(1.03); }
}

@keyframes introFade {
    to { opacity: 0; visibility: hidden; pointer-events: none; }
}

a {
    color: inherit;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 10px clamp(14px, 4vw, 46px);
    background: rgba(9, 8, 7, 0.86);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(16px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 50%;
    border: 1px solid rgba(255, 194, 31, 0.5);
}

.brand span {
    display: grid;
    gap: 3px;
}

.brand strong {
    font-size: 17px;
    color: var(--amber);
    line-height: 1.3;
}

.brand small {
    color: var(--muted);
    font-size: 11px;
    line-height: 1.4;
}

nav {
    display: flex;
    gap: 18px;
    color: var(--muted);
    font-size: 13px;
}

nav a {
    text-decoration: none;
}

nav a:hover {
    color: var(--amber);
}

.button,
.cart-toggle,
.filters button,
.product-card {
    transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.button:hover,
.cart-toggle:hover,
.filters button:hover {
    transform: translateY(-1px);
}

.cart-toggle,
.button,
.filters button {
    min-height: 38px;
    border: 0;
    border-radius: 8px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.cart-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 14px;
    color: var(--text);
    background: linear-gradient(135deg, rgba(255, 176, 0, 0.2), rgba(0, 200, 255, 0.16));
    border: 1px solid var(--line);
}

.cart-toggle span {
    min-width: 24px;
    min-height: 24px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #06101c;
    background: var(--amber);
}

.hero {
    width: min(1180px, calc(100% - 32px));
    min-height: auto;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 390px);
    gap: 30px;
    align-items: center;
    padding: 38px 0 28px;
}

.hero-copy {
    display: grid;
    gap: 18px;
}

.eyebrow {
    margin: 0;
    color: var(--green);
    font-weight: 700;
}

h1,
h2,
p {
    margin: 0;
}

h1 {
    max-width: 760px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.3;
    font-weight: 900;
}

h2 {
    font-size: clamp(22px, 2.3vw, 30px);
    line-height: 1.35;
    font-weight: 850;
}

.hero-copy > p:not(.eyebrow),
.section-head p,
.guide p,
.policy-band p,
.contact p {
    color: var(--muted);
    line-height: 1.9;
    font-size: 14px;
}

.hero-actions,
.table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    text-decoration: none;
}

.button.primary {
    color: #06101c;
    background: linear-gradient(135deg, #ffe17c, var(--amber), var(--orange));
    box-shadow: 0 14px 34px rgba(255, 107, 34, 0.28);
}

.button.ghost {
    color: var(--text);
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.08);
}

.hero-visual {
    position: relative;
    min-height: 390px;
    display: grid;
    place-items: center;
    isolation: isolate;
}

.hero-visual img {
    width: min(100%, 360px);
    border-radius: 12px;
    border: 1px solid rgba(255, 203, 61, 0.26);
    box-shadow: 0 26px 90px rgba(255, 107, 34, 0.16), 0 26px 90px rgba(0, 0, 0, 0.52);
}

.beam {
    position: absolute;
    inset-inline-end: -8%;
    width: 68%;
    height: 22%;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(255, 203, 61, 0.62), transparent);
    filter: blur(20px);
    transform: rotate(-8deg);
    z-index: -1;
}

.beam-one {
    bottom: 23%;
}

.beam-two {
    bottom: 32%;
    background: linear-gradient(90deg, rgba(0, 200, 255, 0.34), transparent);
}

.trust-strip {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255, 248, 230, 0.075);
    box-shadow: 0 18px 50px rgba(255, 176, 0, 0.1);
}

.trust-strip div {
    padding: 14px;
    display: grid;
    gap: 8px;
    border-inline-start: 1px solid var(--line);
}

.trust-strip div:last-child {
    border-inline-start: 0;
}

.trust-strip strong {
    color: var(--amber);
}

.trust-strip span {
    color: var(--muted);
    line-height: 1.8;
    font-size: 13px;
}

.promo-wall {
    width: min(1180px, calc(100% - 32px));
    margin: 24px auto 0;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 18px;
}

.promo-main,
.promo-stack article,
.knowledge-grid article,
.faq details {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.075);
}

.promo-main {
    min-height: 220px;
    padding: 22px;
    display: grid;
    align-content: center;
    gap: 14px;
    background:
        linear-gradient(135deg, rgba(255, 176, 0, 0.32), rgba(0, 200, 255, 0.13), rgba(255, 107, 34, 0.12)),
        rgba(255, 255, 255, 0.08);
}

.promo-main span {
    color: var(--green);
    font-weight: 800;
}

.promo-main p,
.promo-stack span,
.knowledge-grid p,
.faq p {
    color: var(--muted);
    line-height: 1.85;
}

.promo-stack {
    display: grid;
    gap: 12px;
}

.promo-stack article {
    padding: 14px;
    display: grid;
    gap: 8px;
}

.promo-stack strong {
    color: var(--amber);
}

.section {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 58px 0 0;
}

.section-head {
    display: grid;
    gap: 10px;
    margin-bottom: 22px;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.filters button {
    padding: 0 14px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--line);
}

.filters button.active {
    color: #06101c;
    background: linear-gradient(135deg, #ffe17c, var(--amber), #9eefff);
    border-color: var(--amber);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
    gap: 16px;
    align-items: stretch;
}

@media (min-width: 1040px) {
    .product-grid[data-remainder="1"] .product-card:last-child {
        grid-column: span 2;
    }
}

.product-card {
    min-width: 0;
    display: grid;
    grid-template-rows: auto auto 1fr auto auto;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: linear-gradient(180deg, rgba(255, 248, 230, 0.11), rgba(255, 255, 255, 0.045));
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.16);
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 210, 63, 0.44);
    background: linear-gradient(180deg, rgba(255, 248, 230, 0.15), rgba(255, 255, 255, 0.065));
    box-shadow: 0 22px 58px rgba(0, 0, 0, 0.26);
}

.product-image {
    aspect-ratio: 1 / 1;
    width: 100%;
    min-height: 0;
    border-radius: 8px;
    background:
        radial-gradient(circle at 72% 52%, rgba(255, 203, 61, 0.92) 0 9%, rgba(255, 107, 34, 0.46) 10% 22%, transparent 23%),
        linear-gradient(135deg, rgba(0, 200, 255, 0.2), rgba(255, 176, 0, 0.08)),
        var(--panel-2);
    position: relative;
    overflow: hidden;
    display: grid;
    place-items: center;
}

.product-image.has-photo {
    min-height: 0;
    background: #f4f4f4;
}

.product-image.has-photo img {
    width: 100%;
    height: 100%;
    min-height: 0;
    display: block;
    object-fit: contain;
    object-position: center;
    padding: 10px;
    background: #f4f4f4;
    image-rendering: auto;
}

.product-image picture {
    width: 100%;
    height: 100%;
    display: block;
}

.product-image::before {
    content: "";
    position: absolute;
    width: 64%;
    height: 34%;
    border: 3px solid rgba(255, 255, 255, 0.24);
    border-radius: 24px 8px 24px 8px;
    inset-inline-end: 14%;
    top: 34%;
    box-shadow: inset 0 0 24px rgba(25, 214, 229, 0.2), 0 0 34px rgba(255, 194, 31, 0.15);
}

.product-image.has-photo::before,
.product-image.has-photo::after {
    display: none;
}

.product-image::after {
    content: "";
    position: absolute;
    width: 48%;
    height: 24%;
    inset-inline-start: -10%;
    top: 40%;
    background: linear-gradient(90deg, rgba(255, 194, 31, 0.5), transparent);
    filter: blur(8px);
}

.branded-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 12px;
    text-align: center;
    color: var(--amber);
}

.branded-placeholder span {
    width: 70px;
    height: 42px;
    display: block;
    border: 3px solid rgba(255, 210, 63, 0.86);
    border-radius: 26px 8px 26px 8px;
    position: relative;
    box-shadow: 0 0 28px rgba(255, 210, 63, 0.32), inset 0 0 18px rgba(18, 207, 227, 0.18);
}

.branded-placeholder span::before {
    content: "";
    position: absolute;
    inset-inline-start: -40px;
    top: 12px;
    width: 42px;
    height: 14px;
    background: linear-gradient(90deg, transparent, rgba(255, 210, 63, 0.86));
    filter: blur(2px);
}

.branded-placeholder strong {
    font-size: 13px;
    color: var(--text);
}

.product-card h3 {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    font-weight: 850;
    min-height: 44px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card p {
    color: var(--muted-2);
    line-height: 1.7;
    min-height: 62px;
    font-size: 11.5px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.specs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 32px;
    align-content: flex-start;
}

.specs span {
    color: var(--cyan);
    background: rgba(25, 214, 229, 0.08);
    border: 1px solid rgba(25, 214, 229, 0.18);
    border-radius: 999px;
    padding: 5px 8px;
    font-size: 10.5px;
    line-height: 1.5;
}

.more-specs {
    color: var(--muted-2);
    font-size: 11px;
    line-height: 1.8;
}

.more-specs summary {
    cursor: pointer;
    color: var(--green);
    font-weight: 800;
}

.more-specs div {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-top: 6px;
}

.more-specs span {
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    padding: 4px 7px;
    background: rgba(255, 255, 255, 0.06);
}

.price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 38px;
}

.price {
    color: var(--amber);
    font-size: 14px;
    font-weight: 800;
    line-height: 1.5;
}

.add-button,
.quote-button {
    color: #06101c;
    background: var(--green);
    padding: 0 12px;
    font-size: 12px;
}

.quote-button {
    background: linear-gradient(135deg, #ffe17c, var(--amber), var(--orange));
    white-space: nowrap;
}

.guide {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 28px;
    align-items: start;
}

.fit-wizard {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    align-items: end;
    padding: 16px;
    margin-bottom: 18px;
    border: 1px solid rgba(66, 242, 168, 0.28);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.075);
}

.fit-wizard label {
    display: grid;
    gap: 7px;
    color: var(--muted);
    font-weight: 700;
}

.fit-wizard select,
.fit-wizard input {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0 12px;
    color: var(--text);
    background: rgba(6, 19, 31, 0.72);
    font: inherit;
}

.fit-result {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    color: var(--muted);
    line-height: 1.8;
    padding-top: 4px;
}

.fit-result strong {
    color: var(--amber);
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.guide-grid article,
.contact-card {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.075);
}

.guide-grid article {
    display: grid;
    gap: 8px;
}

.guide-grid strong {
    color: var(--amber);
}

.guide-grid span {
    color: var(--muted);
    line-height: 1.9;
}

.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.knowledge-grid article {
    padding: 14px;
}

.knowledge-grid h3 {
    color: var(--amber);
    margin: 0 0 10px;
}

.policy-band {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 22px;
    margin-top: 58px;
    border: 1px solid rgba(255, 210, 63, 0.28);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(255, 176, 0, 0.2), rgba(0, 200, 255, 0.09), rgba(255, 107, 34, 0.09));
}

.policy-band ul {
    margin: 0;
    padding: 0 20px 0 0;
    color: var(--muted);
    line-height: 2.1;
}

.contact {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 26px;
    padding-bottom: 54px;
}

.faq {
    padding-top: 0;
    padding-bottom: 54px;
}

.faq details {
    padding: 16px 18px;
    margin-bottom: 10px;
}

.faq summary {
    cursor: pointer;
    color: var(--amber);
    font-weight: 800;
}

.faq p {
    margin-top: 12px;
}

.contact-card {
    display: grid;
    gap: 10px;
}

.contact-card span {
    color: var(--muted);
}

.contact-card strong {
    color: var(--text);
    font-size: 16px;
}

.contact-card .address {
    font-size: 14px;
    line-height: 1.9;
}

.contact-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.trust-seal {
    display: flex;
    justify-content: center;
    padding-top: 8px;
    margin-top: 2px;
    border-top: 1px solid var(--line);
}

.trust-seal a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 92px;
    min-height: 92px;
    border-radius: 8px;
    background: #fff;
    padding: 8px;
}

.trust-seal img {
    width: 86px;
    height: auto;
    display: block;
}

.site-footer {
    margin-top: 12px;
    padding: 34px clamp(16px, 4vw, 46px) 18px;
    border-top: 1px solid var(--line);
    background: rgba(9, 8, 7, 0.9);
}

.footer-grid {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr 0.9fr;
    gap: 24px;
}

.site-footer p,
.footer-contact span {
    color: var(--muted-2);
    line-height: 1.9;
}

.footer-brand {
    margin-bottom: 12px;
}

.footer-nav,
.footer-contact,
.footer-trust {
    display: grid;
    align-content: start;
    gap: 10px;
}

.footer-nav strong,
.footer-contact strong,
.footer-trust strong {
    color: var(--amber);
}

.footer-nav a,
.footer-contact a,
.social-link {
    color: var(--muted);
    text-decoration: none;
}

.footer-nav a:hover,
.footer-contact a:hover,
.social-link:hover {
    color: var(--green);
}

.enamad-link {
    display: inline-grid;
    justify-items: center;
    gap: 6px;
    width: 126px;
    padding: 10px;
    border-radius: 8px;
    background: #fff;
    color: #17202a;
    text-align: center;
    text-decoration: none;
    font-size: 11px;
    font-weight: 800;
}

.enamad-link img {
    width: 82px;
    height: auto;
}

.footer-bottom {
    width: min(1180px, 100%);
    margin: 22px auto 0;
    padding-top: 14px;
    display: flex;
    justify-content: space-between;
    gap: 14px;
    color: var(--muted-2);
    border-top: 1px solid var(--line);
}

.whatsapp-float {
    position: fixed;
    inset-inline-start: 18px;
    bottom: 18px;
    z-index: 45;
    min-width: 108px;
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    color: #06101c;
    background: linear-gradient(135deg, #63f2a8, var(--green));
    box-shadow: 0 16px 44px rgba(49, 217, 139, 0.32);
    text-decoration: none;
    font-weight: 900;
}

.whatsapp-float::before {
    content: "";
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #06101c;
    box-shadow: inset 0 0 0 5px var(--green);
}

.full-button {
    width: 100%;
}

.cart {
    position: fixed;
    inset: 0;
    z-index: 50;
    background: rgba(0, 0, 0, 0.58);
    display: none;
    justify-content: flex-start;
}

.cart.open {
    display: flex;
}

.cart-panel {
    width: min(420px, 100%);
    min-height: 100vh;
    margin-right: auto;
    padding: 20px;
    background: #080d18;
    border-inline-start: 1px solid var(--line);
    display: grid;
    grid-template-rows: auto 1fr auto auto;
    gap: 16px;
}

.cart-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-head button {
    width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
    font-size: 24px;
}

.cart-items {
    display: grid;
    align-content: start;
    gap: 10px;
    overflow: auto;
}

.cart-item {
    display: grid;
    gap: 6px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.cart-item button {
    justify-self: start;
    color: var(--danger);
    background: transparent;
    border: 0;
    cursor: pointer;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--line);
}

@media (max-width: 920px) {
    .topbar {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .hero,
    .guide,
    .policy-band,
    .contact,
    .promo-wall,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: auto;
    }

    .trust-strip,
    .knowledge-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .fit-wizard {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 620px) {
    .intro-copy {
        transform: translateY(-24vh);
    }

    .intro-video {
        object-position: center;
    }

    .intro-white-light {
        background:
            radial-gradient(ellipse at 54% 50%, rgba(255, 255, 255, 0.88) 0 10%, rgba(235, 250, 255, 0.44) 11% 24%, transparent 45%),
            linear-gradient(90deg, transparent 0 26%, rgba(255, 255, 255, 0.2) 45% 66%, transparent 86%);
    }

    .brand small {
        display: none;
    }

    .hero {
        padding-top: 22px;
        gap: 20px;
    }

    h1 {
        font-size: 29px;
    }

    h2 {
        font-size: 22px;
    }

    .hero-actions .button,
    .contact-card .button,
    .promo-main .button {
        width: 100%;
    }

    .contact-actions {
        grid-template-columns: 1fr;
    }

    .trust-strip,
    .guide-grid,
    .knowledge-grid {
        grid-template-columns: 1fr;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .product-card {
        padding: 9px;
    }

    .product-card h3 {
        font-size: 13px;
    }

    .product-card p {
        min-height: 72px;
        font-size: 11px;
        line-height: 1.65;
    }

    .specs span {
        font-size: 10px;
        padding: 4px 6px;
    }

    .price-row {
        align-items: stretch;
        flex-direction: column;
        gap: 8px;
    }

    .add-button,
    .quote-button {
        width: 100%;
    }

    .fit-wizard {
        grid-template-columns: 1fr;
    }

    .section {
        padding-top: 42px;
    }

    .hero-visual img {
        width: min(100%, 280px);
    }

    .trust-strip div {
        border-inline-start: 0;
        border-bottom: 1px solid var(--line);
    }

    .trust-strip div:last-child {
        border-bottom: 0;
    }

    .footer-bottom {
        flex-direction: column;
    }

    .whatsapp-float {
        inset-inline-start: 12px;
        bottom: 12px;
        min-width: 96px;
        min-height: 42px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .intro-film {
        animation-duration: 1ms;
        animation-delay: 600ms;
    }

    .intro-white-light,
    .intro-copy,
    .intro-video {
        animation-duration: 1ms;
        animation-iteration-count: 1;
    }
}

@media (max-width: 390px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
}