:root {
    --bg: #111111;
    --bg-2: #1c1c1c;
    --bg-3: #262626;
    --line: rgba(255, 255, 255, 0.2);
    --line-strong: rgba(255, 255, 255, 0.38);
    --text: #ffffff;
    --muted: #e7e2da;
    --orange: #ff5a1f;
    --orange-2: #ff8a4a;
    --ink: #140700;
    --header: 76px;
    --radius: 22px;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    --font: "Manrope", "Segoe UI", sans-serif;
    --display: "Unbounded", "Arial Narrow", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.55;
    overflow-x: clip;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 500; letter-spacing: -0.04em; line-height: 1.05; margin: 0 0 0.4em; }
h1 { font-size: clamp(2.7rem, 6.4vw, 5.6rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 3rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 0.8em; color: var(--muted); }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.header {
    position: sticky;
    top: 0;
    z-index: 40;
    height: var(--header);
    background: rgba(17, 17, 17, 0.94);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
}
.header.is-stuck { border-bottom-color: var(--line); }
.header__bar {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 28px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo__mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--orange);
    color: var(--ink);
    display: grid;
    place-items: center;
    font-family: var(--display);
    font-weight: 700;
}
.logo__word { display: flex; flex-direction: column; line-height: 1; }
.logo__word strong { font-size: 15px; letter-spacing: -0.03em; }
.logo__word em { font-style: normal; color: var(--orange); font-size: 12px; margin-top: 3px; }
.nav { display: flex; gap: 22px; }
.nav a { color: #ffffff; font-size: 14px; font-weight: 600; }
.nav a.is-active, .nav a:hover { color: var(--text); }
.header__actions { display: flex; align-items: center; gap: 16px; margin-left: auto; }
.header__phone { font-weight: 700; letter-spacing: -0.03em; }
.burger {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--line-strong);
    background: transparent;
    padding: 0;
    position: relative;
}
.burger span {
    position: absolute;
    left: 12px;
    right: 12px;
    height: 1.5px;
    background: white;
}
.burger span:first-child { top: 17px; }
.burger span:nth-child(2) { top: 25px; }

.nav-backdrop {
    position: fixed;
    top: var(--header);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 30;
    border: 0;
    padding: 0;
    background: rgba(0, 0, 0, 0.55);
    cursor: pointer;
}
.nav-backdrop[hidden] { display: none !important; }
.mobile-nav {
    position: fixed;
    top: var(--header);
    bottom: 0;
    left: 0;
    width: min(84vw, 320px);
    background: #1a1a1a;
    border-right: 1px solid var(--line);
    padding: 28px 24px 32px;
    display: flex;
    flex-direction: column;
    gap: 22px;
    z-index: 35;
    overflow: auto;
}
.mobile-nav[hidden] { display: none !important; }
.mobile-nav a:not(.btn) { font-size: 1.6rem; font-family: var(--display); }
.mobile-nav .btn {
    align-self: stretch;
    width: 100%;
    height: auto;
    min-height: 50px;
    margin-top: 8px;
    padding: 14px 16px;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.2;
    white-space: normal;
    text-align: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 50px;
    padding: 0 20px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: transparent;
    font-weight: 700;
    letter-spacing: -0.02em;
    cursor: pointer;
}
.btn--sm { height: 40px; padding: 0 14px; font-size: 14px; }
.btn--primary { background: var(--orange); color: var(--ink); }
.btn--primary:hover { background: var(--orange-2); }
.btn--ghost { border-color: var(--line-strong); color: var(--text); }
.btn--ghost:hover { border-color: white; }
.text-link { color: var(--text); font-weight: 700; border-bottom: 1px solid var(--orange); padding-bottom: 2px; }
.kicker {
    display: flex;
    gap: 10px;
    align-items: center;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.kicker span { color: var(--orange); }
.kicker a { color: var(--orange); }
.lede { font-size: 1.12rem; max-width: 46rem; color: #ffffff; }
.lede--left { margin-top: 0; }
.index {
    font-family: var(--display);
    color: var(--orange);
    margin: 0 0 10px;
    letter-spacing: 0.08em;
}

.hero {
    position: relative;
    min-height: calc(100vh - var(--header));
    display: flex;
    align-items: flex-end;
    padding: 48px 0 36px;
    overflow: hidden;
}
.hero__bg {
    position: absolute;
    inset: 0;
}
.hero__bg img,
.page-hero__bg img,
.band__photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
}
.hero__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(17, 17, 17, 0.82) 0%, rgba(17, 17, 17, 0.28) 24%, rgba(17, 17, 17, 0) 42%);
    pointer-events: none;
}
.hero__grid {
    position: relative;
    display: block;
}
.hero__copy { max-width: 640px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero__card {
    background: rgba(28, 28, 28, 0.92);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 8px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    width: min(100%, 520px);
    margin-top: 28px;
}
.hero__card-label {
    margin: 10px 14px 6px;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}
.hero__card a {
    display: grid;
    grid-template-columns: 92px 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 14px;
    border-radius: 16px;
}
.hero__card a:hover { background: rgba(255, 255, 255, 0.04); }
.hero__card strong { font-family: var(--display); font-weight: 500; }
.hero__card span { color: var(--muted); font-size: 13px; }
.hero__card em { font-style: normal; color: var(--orange); font-weight: 700; }

.marquee {
    border-block: 1px solid var(--line);
    overflow: hidden;
    background: #0c0c0c;
}
.marquee__track {
    display: flex;
    gap: 34px;
    width: max-content;
    padding: 14px 0;
    animation: drift 32s linear infinite;
}
.marquee span {
    font-family: var(--display);
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: #efeae3;
}
.marquee span::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: 34px;
    border-radius: 50%;
    background: var(--orange);
    transform: translateY(-2px);
}
@keyframes drift {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.section { padding: 92px 0; }
.section--tight { padding-top: 20px; }
.section--last { padding-bottom: 110px; }
.section-head {
    display: grid;
    grid-template-columns: 70px 1fr auto;
    gap: 18px;
    align-items: end;
    margin-bottom: 32px;
}
.section-head p:last-child { max-width: 38rem; }

.cards { display: grid; gap: 16px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.product-card {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100%;
}
.product-card[hidden] { display: none; }
.product-card__media { position: relative; aspect-ratio: 3 / 2; overflow: hidden; background: #000; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover img { transform: scale(1.04); }
.tag {
    position: absolute;
    left: 12px;
    top: 12px;
    background: var(--orange);
    color: var(--ink);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.06em;
    border-radius: 999px;
    padding: 6px 10px;
}
.product-card__body { padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-card__body h3 a:hover { color: var(--orange-2); }
.product-card__body p { margin: 0; }
.eyebrow { color: var(--orange); font-size: 12px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; margin: 0; }
.mini-specs { margin: 8px 0 0; display: grid; gap: 8px; }
.mini-specs div, .spec-table div { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding-top: 8px; }
.mini-specs dt, .spec-table dt { color: var(--muted); }
.mini-specs dd, .spec-table dd { margin: 0; text-align: right; font-weight: 700; }
.product-card__foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; padding-top: 12px; }
.product-card__foot span { color: var(--text); font-weight: 700; }

.split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 48px; align-items: center; }
.ticks { list-style: none; padding: 0; margin: 18px 0 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; }
.ticks li { color: var(--text); padding-left: 16px; position: relative; }
.ticks li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); position: absolute; left: 0; top: 0.55em; }
.mosaic { display: grid; grid-template-columns: 1.15fr 0.85fr; grid-template-rows: 230px 230px; gap: 12px; }
.mosaic figure { margin: 0; position: relative; border-radius: 18px; overflow: hidden; }
.mosaic figure:first-child { grid-row: 1 / span 2; }
.mosaic img { width: 100%; height: 100%; object-fit: cover; }
.mosaic figcaption {
    position: absolute;
    left: 12px;
    bottom: 12px;
    background: rgba(8, 8, 8, 0.72);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 13px;
    font-weight: 700;
}

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.steps li { background: var(--bg-2); border: 1px solid var(--line); border-radius: 18px; padding: 18px; min-height: 220px; }
.steps span { font-family: var(--display); color: var(--orange); display: block; margin-bottom: 18px; }
.steps p { margin: 0; }
.ports { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; align-items: center; }
.ports span { color: var(--muted); margin-right: 6px; }
.ports b { font-weight: 650; border: 1px solid var(--line); border-radius: 999px; padding: 7px 12px; }

.section--band { padding-top: 0; }
.band {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    min-height: 460px;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--bg-2);
}
.band__photo { position: relative; min-height: 320px; overflow: hidden; }
.band__copy { padding: 42px; display: flex; flex-direction: column; justify-content: center; }

.faq-layout { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 40px; }
.faq__item { border-top: 1px solid var(--line); }
.faq__item:last-child { border-bottom: 1px solid var(--line); }
.faq button {
    width: 100%;
    text-align: left;
    background: transparent;
    border: 0;
    padding: 18px 36px 18px 0;
    cursor: pointer;
    position: relative;
    font-weight: 700;
}
.faq button i, .faq button i::after {
    position: absolute;
    right: 4px;
    top: 50%;
    width: 14px;
    height: 1.5px;
    background: var(--orange);
}
.faq button i::after { content: ""; transform: rotate(90deg); }
.faq button[aria-expanded="true"] i::after { opacity: 0; }
.faq__panel p { margin: 0 0 18px; max-width: 46rem; }

.request {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 36px;
    background: #1c1c1c;
    border: 1px solid var(--line);
    border-radius: 28px;
    padding: 32px;
}
.request__phone { display: inline-block; font-size: 1.4rem; margin-top: 8px; }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form__wide { grid-column: 1 / -1; }
.form label { display: grid; gap: 6px; }
.form label span { font-size: 13px; color: var(--muted); font-weight: 700; }
.form input, .form select, .form textarea {
    width: 100%;
    background: #2a2a2a;
    color: #ffffff;
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    padding: 13px 14px;
    outline: none;
}
.form textarea { resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--orange); }
.form input::placeholder, .form textarea::placeholder { color: #c8c2b8; }
.form__foot { display: flex; gap: 16px; align-items: center; margin-top: 14px; }
.form__foot p { margin: 0; font-size: 13px; }
.hp { position: absolute; left: -9999px; }
.notice { border-radius: 14px; padding: 12px 14px; margin: 0 0 12px; }
.notice--ok { background: rgba(255, 90, 31, 0.14); color: #ffd7c4; }
.notice--bad { background: rgba(255, 80, 80, 0.12); color: #ffc9c9; }

.page-hero { padding: 54px 0 10px; }
.page-hero--photo { position: relative; min-height: 460px; display: flex; align-items: flex-end; padding: 0 0 40px; }
.page-hero__bg { position: absolute; inset: 0; overflow: hidden; }
.page-hero__bg img { object-position: center; }
.page-hero__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(17, 17, 17, 0.05) 0%, rgba(17, 17, 17, 0.2) 55%, rgba(17, 17, 17, 0.78) 100%);
    pointer-events: none;
}
.page-hero--photo .container { position: relative; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.filters button {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text);
    border-radius: 999px;
    padding: 8px 14px;
    cursor: pointer;
}
.filters button.is-active, .filters button:hover { background: var(--orange); color: var(--ink); border-color: var(--orange); }
.empty { color: var(--muted); }

.product { padding: 36px 0 10px; }
.product__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 36px; align-items: start; }
.product__gallery { position: sticky; top: calc(var(--header) + 16px); border-radius: 24px; overflow: hidden; border: 1px solid var(--line); }
.product__gallery img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; }
.spec-table { margin: 22px 0 12px; }
.fine { font-size: 13px; }

.solutions { display: grid; gap: 18px; }
.solution {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: center;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 24px;
    overflow: hidden;
}
.solution--flip { grid-template-columns: 0.9fr 1.1fr; }
.solution--flip img { order: 2; }
.solution img { width: 100%; height: 100%; min-height: 280px; object-fit: cover; }
.solution div { padding: 28px 28px 28px 8px; }
.solution--flip div { padding: 28px 8px 28px 28px; }
.note { background: var(--bg-2); border: 1px solid var(--line); border-radius: 24px; padding: 28px; }
.note__grid, .two { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 18px; }
.two { grid-template-columns: 1fr 1fr; }
.panel, .note__grid div { border-top: 1px solid var(--line); padding-top: 12px; }
.panel { background: var(--bg-2); border: 1px solid var(--line); border-radius: 22px; padding: 22px; }
.port-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.port-grid div {
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 22px 16px;
    font-family: var(--display);
    letter-spacing: -0.04em;
    background: var(--bg-2);
}

.contact-layout { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 28px; align-items: start; }
.contact-card {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 24px;
    display: grid;
    gap: 12px;
}
.contact-card a { font-family: var(--display); font-size: 1.35rem; letter-spacing: -0.04em; }
.contact-card a:hover { color: var(--orange-2); }
.contact-card p, .contact-card code { color: var(--muted); font-family: var(--font); font-size: 0.95rem; letter-spacing: 0; }
.contact-card code { color: var(--orange-2); }

.footer { border-top: 1px solid var(--line); padding: 42px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 0.7fr 0.8fr 1.1fr; gap: 24px; }
.footer__lead { max-width: 28rem; }
.footer__label { color: var(--text); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 800; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer a:hover { color: var(--orange-2); }
.footer__ports { color: var(--muted); }
.footer__bottom {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 28px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
}
.wa {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 15;
    background: var(--orange);
    color: var(--ink);
    font-weight: 800;
    border-radius: 999px;
    padding: 12px 16px;
    box-shadow: var(--shadow);
}
.wa:hover { background: var(--orange-2); }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
::selection { background: var(--orange); color: var(--ink); }

@media (max-width: 980px) {
    .nav, .header__phone { display: none; }
    .burger { display: inline-block; }
    .header__actions { margin-left: auto; }
    .hero {
        display: block;
        min-height: 0;
        padding: 0 0 36px;
    }
    .hero__bg {
        position: relative;
        height: 72vw;
        min-height: 280px;
        max-height: 520px;
    }
    .hero__bg::after {
        background: linear-gradient(180deg, rgba(17, 17, 17, 0) 62%, rgba(17, 17, 17, 0.92) 100%);
    }
    .hero__copy { max-width: none; }
    .hero__grid { padding-top: 20px; }
    .split, .band, .faq-layout, .request, .product__grid, .contact-layout, .section-head, .footer__grid {
        grid-template-columns: 1fr;
    }
    .cards--3, .steps, .note__grid, .port-grid { grid-template-columns: 1fr 1fr; }
    .solution, .solution--flip { grid-template-columns: 1fr; }
    .solution--flip img { order: 0; }
    .solution div, .solution--flip div { padding: 8px 20px 22px; }
    .solution img { height: 240px; min-height: 0; }
    .mosaic { grid-template-rows: 200px 180px; }
    .section-head .text-link { justify-self: start; }
    .product__gallery { position: static; }
    .page-hero--photo { min-height: 420px; }
    .steps li { min-height: 0; }
    .footer { padding-bottom: 92px; }
}

@media (max-width: 700px) {
    .container { width: min(1180px, calc(100% - 32px)); }
    h1 { font-size: clamp(2rem, 10vw, 2.6rem); line-height: 1.08; }
    h2 { font-size: clamp(1.5rem, 7vw, 2rem); }
    .lede { font-size: 1rem; }
    .cards--3, .steps, .ticks, .note__grid, .two, .form__grid, .mosaic, .footer__bottom {
        grid-template-columns: 1fr;
    }
    .port-grid { grid-template-columns: 1fr 1fr; }
    .mosaic { grid-template-rows: none; }
    .mosaic figure, .mosaic figure:first-child { min-height: 210px; height: 210px; }
    .section { padding: 56px 0; }
    .section--last { padding-bottom: 72px; }
    .request, .band__copy, .note, .panel { padding: 18px; }
    .form__foot { align-items: stretch; flex-direction: column; }
    .form__foot .btn { width: 100%; }
    .hero { padding-bottom: 28px; }
    .hero__bg { height: 78vw; min-height: 280px; }
    .kicker { flex-wrap: wrap; letter-spacing: 0.04em; font-size: 12px; }
    .hero__actions { flex-direction: column; align-items: stretch; }
    .hero__actions .btn { width: 100%; }
    .filters { flex-wrap: wrap; overflow: visible; }
    .wa { display: none; }
    .hero__card { margin-top: 18px; }
    .hero__card a {
        grid-template-columns: 1fr auto;
        gap: 2px 12px;
        padding: 12px;
    }
    .hero__card span { grid-column: 1 / -1; }
    .page-hero { padding-top: 28px; }
    .page-hero--photo { min-height: 360px; padding-bottom: 22px; }
    .mini-specs div, .spec-table div {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
    .mini-specs dd, .spec-table dd { text-align: left; }
    .contact-card a { font-size: 1.15rem; overflow-wrap: anywhere; }
    .faq button { font-size: 15px; line-height: 1.35; }
}

@media (max-width: 380px) {
    .header__actions .btn { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .marquee__track, .product-card__media img { animation: none; transition: none; }
}