:root {
    --ink: #151515;
    --paper: #f2eee6;
    --paper-2: #e4ded2;
    --red: #c9432f;
    --red-dark: #9f2c1e;
    --white: #fffdf8;
    --line: rgba(21, 21, 21, .18);
    --pad: max(clamp(24px, 5vw, 88px), calc((100vw - 1480px) / 2));
    --header-h: 86px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: -80px; padding: 12px 16px; color: var(--white); background: var(--ink); }
.skip-link:focus { top: 16px; }

.site-header {
    position: fixed;
    z-index: 100;
    inset: 0 0 auto;
    min-height: var(--header-h);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 36px;
    padding: 10px var(--pad);
    border-bottom: 1px solid rgba(21,21,21,.12);
    background: rgba(242,238,230,.88);
    backdrop-filter: blur(18px);
    transition: transform .3s ease, background .3s ease;
}
.site-header.is-scrolled { background: rgba(242,238,230,.96); }
.brand { display: flex; align-items: center; gap: 16px; text-decoration: none; font-size: 17px; font-weight: 850; letter-spacing: -.03em; }
.brand img { width: 78px; height: 54px; object-fit: contain; }
.site-nav { justify-self: center; display: flex; align-items: center; gap: clamp(18px, 2.4vw, 38px); }
.site-nav a { position: relative; padding: 12px 0; text-decoration: none; font-size: 12px; font-weight: 720; letter-spacing: .01em; }
.site-nav a::after { position: absolute; content: ""; right: 0; bottom: 6px; left: 0; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.header-cta { padding: 13px 18px; color: var(--white); background: var(--ink); text-decoration: none; font-size: 12px; font-weight: 760; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--ink); transition: transform .25s, opacity .25s; }

.whatsapp-float { position: fixed; z-index: 90; left: 16px; bottom: 24px; display: flex; align-items: center; gap: 10px; padding: 8px 14px 8px 8px; border-radius: 999px; color: white; background: #199b55; box-shadow: 0 12px 34px rgba(0,0,0,.24); text-decoration: none; font-size: 12px; }
.whatsapp-float span { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; font-size: 10px; font-weight: 900; }
.whatsapp-float b { font-weight: 760; }

.section-pad { padding: clamp(84px, 11vw, 180px) var(--pad); }
.kicker { margin: 0 0 28px; color: var(--red); font-size: 11px; font-weight: 850; letter-spacing: .14em; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 14px 22px; border: 1px solid currentColor; text-decoration: none; font-size: 13px; font-weight: 800; }
.button-dark { color: var(--white); background: var(--ink); border-color: var(--ink); }
.button-light { color: var(--ink); background: var(--paper); border-color: var(--paper); }
.text-link { display: inline-block; margin-top: 22px; padding-bottom: 5px; border-bottom: 1px solid; text-decoration: none; font-size: 13px; font-weight: 800; }

/* Scroll story */
.story { position: relative; min-height: 440vh; background: #111; }
.story-stage { position: sticky; top: 0; height: 100vh; min-height: 640px; overflow: hidden; color: var(--white); isolation: isolate; }
.story-images, .story-shade { position: absolute; inset: 0; }
.story-images { z-index: -3; background: #8b8376; }
.story-images img { position: absolute; inset: -9vh 0; width: 100%; height: 118vh; object-fit: cover; object-position: center 47%; opacity: 0; transform: translate3d(0,-6vh,0) scale(1.08); transition: opacity .8s ease; will-change: opacity, transform; }
.story-images img.is-active { opacity: 1; }
.story-shade { z-index: -2; background: linear-gradient(90deg, rgba(10,10,10,.84) 0%, rgba(10,10,10,.44) 38%, rgba(10,10,10,.04) 68%), linear-gradient(0deg, rgba(0,0,0,.62), transparent 42%), linear-gradient(180deg, rgba(0,0,0,.35), transparent 28%); }
.story-copy { position: absolute; left: var(--pad); right: var(--pad); bottom: clamp(70px, 11vh, 126px); }
.story-copy article { position: absolute; left: 0; bottom: 0; width: min(92vw, 1060px); opacity: 0; transform: translateY(38px); pointer-events: none; transition: opacity .48s ease, transform .48s ease; }
.story-copy article.is-active { opacity: 1; transform: translateY(0); }
.story-copy p { margin: 0 0 18px; color: #ff6a4d; font-size: 11px; font-weight: 850; letter-spacing: .16em; }
.story-copy h1 { margin: 0; font-size: clamp(62px, 8.2vw, 132px); font-weight: 900; line-height: .8; letter-spacing: -.078em; }
.story-copy h1 span, .story-copy h1 em { display: block; width: fit-content; max-width: 100%; }
.story-copy h1 em { margin-top: .08em; margin-left: clamp(22px, 7vw, 112px); color: #e75339; font-style: normal; }
.story-copy small { display: block; max-width: 330px; margin-top: 28px; font-size: 13px; line-height: 1.5; }
.story-progress { position: absolute; right: 3vw; top: 23vh; width: 1px; height: 54vh; background: rgba(255,255,255,.26); }
.story-progress span { position: absolute; inset: 0; background: #ef5b40; transform: scaleY(.02); transform-origin: top; }
.story-steps { position: absolute; inset: 0; display: grid; grid-template-rows: repeat(4, 1fr); pointer-events: none; }

.intro { background: var(--paper); }
.intro-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 8vw; align-items: end; }
.intro h2, .video-copy h2, .section-heading h2, .size-teaser h2, .sales-band h2, .page-title h1, .page-hero h1, .split-showcase h2, .package-copy h2, .wholesale-panel h2 { margin: 0; font-size: clamp(52px, 6.6vw, 108px); font-weight: 900; line-height: .84; letter-spacing: -.072em; }
h1 i, h2 i { color: var(--red); font-style: normal; }
.lead-copy { max-width: 500px; padding-bottom: 6px; }
.lead-copy p, .video-copy > p:not(.kicker), .page-hero > div > p:not(.kicker), .page-title > p:last-child, .split-showcase p, .wholesale-panel p { margin: 0; font-size: clamp(17px, 1.5vw, 23px); line-height: 1.5; }
.feature-strip { display: grid; grid-template-columns: repeat(4,1fr); margin-top: clamp(70px, 10vw, 140px); border-top: 1px solid var(--ink); }
.feature-strip span { padding: 21px 14px 21px 0; border-bottom: 1px solid var(--ink); font-size: 14px; }
.feature-strip b { display: inline-block; width: 42px; color: var(--red); font-size: 10px; }

.video-section { display: grid; grid-template-columns: 1fr minmax(300px, 500px); gap: 9vw; align-items: center; color: var(--white); background: var(--red); overflow: hidden; }
.video-copy h2 { font-size: clamp(54px, 7vw, 108px); }
.video-copy h2 i { color: var(--ink); }
.video-copy > p:not(.kicker) { max-width: 570px; margin: 34px 0; }
.video-section .kicker { color: var(--ink); }
.phone-frame { position: relative; width: min(100%, 430px); margin: auto; padding: 12px; border: 1px solid rgba(255,255,255,.5); border-radius: 34px; background: #171717; box-shadow: 0 42px 90px rgba(40,8,4,.42); transform: rotate(2deg); }
.phone-frame video { width: 100%; aspect-ratio: 9/16; border-radius: 24px; background: #222; object-fit: cover; }
.phone-label { display: block; padding: 12px 4px 4px; color: #d6d0c7; font-size: 10px; letter-spacing: .08em; }

.mechanism { background: var(--paper-2); }
.section-heading { display: grid; grid-template-columns: .5fr 1.5fr; gap: 4vw; align-items: start; }
.mechanism-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-top: 9vw; background: var(--ink); border: 1px solid var(--ink); }
.mechanism-grid article { min-height: 310px; padding: clamp(26px, 3.5vw, 54px); background: var(--paper-2); }
.mechanism-grid span, .detail-grid > article > span { color: var(--red); font-size: 11px; font-weight: 850; }
.mechanism-grid h3 { margin: 90px 0 16px; font-size: clamp(24px, 2.4vw, 38px); line-height: 1; letter-spacing: -.05em; }
.mechanism-grid p { margin: 0; font-size: 15px; line-height: 1.5; }
.product-hero { position: relative; display: grid; place-items: center; margin-top: 7vw; padding: 0; background: var(--paper); overflow: hidden; }
.product-hero::before { display: none; }
.product-hero img { position: relative; z-index: 1; width: 100%; min-height: 520px; object-fit: cover; }
.product-hero > div { position: absolute; z-index: 2; right: 3vw; bottom: 3vw; display: flex; flex-direction: column; max-width: 250px; padding: 18px; color: var(--white); background: var(--ink); }
.product-hero > div b { font-size: 16px; }
.product-hero > div span { margin-top: 6px; font-size: 12px; line-height: 1.4; }

.size-teaser { display: grid; grid-template-columns: 1fr 1fr; gap: 7vw; background: var(--paper); }
.size-cards { display: grid; gap: 14px; }
.size-cards article { display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--ink); }
.size-cards span { color: var(--red); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.size-cards strong { margin: 28px 0 8px; font-size: clamp(48px, 5vw, 78px); line-height: .9; letter-spacing: -.06em; }
.size-cards small { font-size: 13px; }
.size-teaser > .text-link { grid-column: 2; justify-self: start; }

.sales-band { display: grid; grid-template-columns: 1.2fr .8fr; gap: 8vw; align-items: end; color: var(--white); background: var(--ink); }
.sales-band h2 i { color: var(--red); }
.sales-copy p { margin: 0 0 32px; font-size: 20px; line-height: 1.5; }
.sales-copy .button { margin-right: 18px; }
.wholesale-link { display: inline-block; margin-top: 18px; color: #d7d0c7; font-size: 13px; }

/* Inner pages */
.inner-page { padding-top: var(--header-h); }
.page-hero { min-height: min(860px, calc(100vh - var(--header-h))); display: grid; grid-template-columns: minmax(0,.82fr) minmax(0,1.18fr); gap: clamp(34px,5vw,78px); align-items: center; padding: clamp(70px,7vw,110px) var(--pad); overflow: hidden; }
.page-hero > div > p:not(.kicker) { max-width: 620px; margin-top: 34px; }
.page-hero-product { background: var(--paper-2); }
.page-hero-product > img { width: 100%; aspect-ratio: 3/2; object-fit: cover; object-position: center; border: 10px solid rgba(255,255,255,.48); box-shadow: 0 28px 80px rgba(21,21,21,.16); }
.page-hero-video { color: var(--white); background: var(--red); }
.page-hero-video h1 i { color: var(--ink); }
.page-hero-video .kicker { color: var(--ink); }
.page-hero-video .phone-frame { max-width: 390px; }
.page-title { padding-top: clamp(120px, 13vw, 210px); padding-bottom: 8vw; background: var(--paper); }
.page-title h1 { font-size: clamp(70px, 11vw, 170px); }
.page-title > p:last-child { max-width: 650px; margin-top: 42px; }

.detail-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: var(--ink); padding-top: 1px; padding-bottom: 1px; }
.detail-grid article { min-height: 390px; padding: clamp(32px,5vw,72px); background: var(--paper); }
.detail-grid h2 { margin: 100px 0 16px; font-size: clamp(34px,4vw,60px); line-height: .94; letter-spacing: -.06em; }
.detail-grid p { max-width: 520px; margin: 0; font-size: 16px; line-height: 1.55; }
.split-showcase { display: grid; grid-template-columns: 1fr 1fr; gap: 7vw; align-items: center; background: var(--paper-2); }
.split-showcase img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.split-showcase p { margin: 32px 0; }

.steps-large { background: var(--paper); }
.steps-large article { display: grid; grid-template-columns: minmax(80px, .3fr) 1.7fr; gap: 4vw; padding: 48px 0; border-top: 1px solid var(--ink); }
.steps-large article:last-child { border-bottom: 1px solid var(--ink); }
.steps-large strong { color: var(--red); font-size: 13px; }
.steps-large h2 { margin: 0 0 12px; font-size: clamp(36px,5vw,74px); letter-spacing: -.06em; }
.steps-large p { max-width: 700px; margin: 0; font-size: 17px; line-height: 1.55; }
.quote-panel { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; padding: 9vw var(--pad); color: var(--white); background: var(--ink); }
.quote-panel p { margin: 0; font-size: clamp(50px,7vw,110px); font-weight: 900; line-height: .85; letter-spacing: -.075em; }
.quote-panel i { color: var(--red); font-style: normal; }

.size-chart { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; padding-top: 0; }
.size-chart article { padding: clamp(30px,5vw,70px); border: 1px solid var(--ink); }
.size-chart article > span { color: var(--red); font-size: 11px; font-weight: 850; letter-spacing: .13em; }
.size-chart strong { display: block; margin: 60px 0 34px; font-size: clamp(58px,7vw,105px); line-height: .8; letter-spacing: -.07em; }
.measure-line { position: relative; height: 2px; margin: 45px 0 20px; background: var(--ink); }
.measure-line::before, .measure-line::after { position: absolute; top: -5px; width: 2px; height: 12px; content: ""; background: var(--ink); }
.measure-line::before { left: 0; }.measure-line::after { right: 0; }
.measure-line i { position: absolute; left: 18%; right: 18%; top: -3px; height: 8px; background: var(--red); }
.size-chart p { margin: 0; font-size: 13px; }
.colors-section { background: var(--paper-2); }
.color-gallery { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; margin-top: 8vw; }
.color-card { padding: 18px; border: 1px solid transparent; color: var(--ink); background: rgba(255,255,255,.3); text-align: left; cursor: pointer; }
.color-card.is-active { border-color: var(--ink); background: var(--paper); }
.color-card img { width: 100%; height: 150px; object-fit: contain; }
.color-card span, .color-card small { display: block; }
.color-card span { margin-top: 16px; font-weight: 800; }
.color-card small { margin-top: 4px; color: #68635c; }
.gallery-focus { display: grid; grid-template-columns: 1fr auto; align-items: end; margin-top: 24px; padding: 4vw; background: var(--paper); }
.gallery-focus img { width: 100%; max-height: 560px; object-fit: contain; }
.gallery-focus div { min-width: 180px; padding: 20px; color: var(--white); background: var(--ink); }
.gallery-focus b, .gallery-focus span { display: block; }.gallery-focus b { font-size: 26px; }.gallery-focus span { margin-top: 6px; color: #dbd5cc; font-size: 12px; }

.package-section { display: grid; grid-template-columns: 1.1fr .9fr; gap: 7vw; align-items: center; padding-top: 0; }
.package-visual { position: relative; min-height: 650px; background: var(--paper-2); overflow: hidden; }
.package-visual::before { position: absolute; content: "2"; left: 4%; bottom: -15%; color: var(--red); font-size: min(45vw,620px); font-weight: 950; line-height: 1; letter-spacing: -.12em; opacity: .9; }
.package-visual img { position: absolute; z-index: 1; width: 88%; left: 6%; top: 18%; filter: drop-shadow(0 20px 22px rgba(0,0,0,.2)); }
.package-visual img:last-child { top: 48%; transform: rotate(-6deg); }
.package-copy h2 { font-size: clamp(58px,7vw,105px); }
.package-copy ul { margin: 36px 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.package-copy li { padding: 14px 0; border-bottom: 1px solid var(--ink); font-size: 14px; }
.wholesale-panel { display: grid; grid-template-columns: 1.1fr .9fr; gap: 8vw; align-items: end; color: var(--white); background: var(--red); }
.wholesale-panel h2 i { color: var(--ink); }
.wholesale-panel .kicker { color: var(--ink); }
.wholesale-panel p { margin-bottom: 32px; }

/* Footer */
.site-footer { min-height: 82vh; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(70px,9vw,140px) var(--pad) 28px; color: var(--paper); background: var(--ink); overflow: hidden; }
.footer-wordmark { color: transparent; font-size: clamp(120px,22vw,360px); font-weight: 950; line-height: .63; letter-spacing: -.13em; -webkit-text-stroke: 1px rgba(242,238,230,.75); }
.footer-wordmark span { display: block; }
.footer-wordmark span:last-child { color: var(--red); -webkit-text-stroke: 0; transform: translateX(7vw); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr .7fr auto; gap: 40px; align-items: end; margin-top: 70px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.24); }
.footer-brand img { width: 62px; filter: invert(1); }
.footer-brand p { margin: 18px 0 0; color: #d0c9bf; font-size: 12px; line-height: 1.5; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 9px; }
.footer-grid a { color: #ddd6cc; text-decoration: none; font-size: 12px; }
.footer-label { margin: 0 0 8px; color: var(--red); font-size: 10px; font-weight: 850; letter-spacing: .12em; }
.back-top { padding: 14px 18px; color: var(--ink)!important; background: var(--paper); font-weight: 800; }
.footer-meta { display: flex; justify-content: space-between; margin-top: 54px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); color: #938d85; font-size: 10px; }

[data-reveal] { opacity: 0; transform: translateY(45px); transition: opacity .8s ease, transform .8s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
    :root { --header-h: 70px; }
    .site-header { grid-template-columns: auto auto 1fr; gap: 12px; }
    .brand { grid-column: 1; }
    .menu-toggle { display: block; grid-column: 3; justify-self: end; }
    .header-cta { display: none; }
    .site-nav { position: absolute; left: 0; right: 0; top: 100%; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 18px var(--pad) 28px; border-bottom: 1px solid var(--ink); background: var(--paper); }
    .site-nav.is-open { display: flex; }
    .site-nav a { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
    .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .intro-grid, .video-section, .size-teaser, .sales-band, .page-hero, .split-showcase, .package-section, .wholesale-panel { grid-template-columns: 1fr; }
    .feature-strip { grid-template-columns: repeat(2,1fr); }
    .section-heading { grid-template-columns: 1fr; }
    .mechanism-grid { grid-template-columns: 1fr; }
    .mechanism-grid article { min-height: auto; }
    .mechanism-grid h3 { margin-top: 50px; }
    .size-teaser > .text-link { grid-column: 1; }
    .page-hero { min-height: auto; padding-top: 11vw; }
    .page-hero-product > img { width: 100%; max-height: 720px; }
    .detail-grid, .size-chart { grid-template-columns: 1fr; }
    .color-gallery { grid-template-columns: repeat(3,1fr); }
    .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
    .back-top { grid-column: 3; justify-self: end; }
}

@media (max-width: 620px) {
    :root { --pad: 20px; }
    .brand { gap: 9px; }
    .brand img { width: 66px; height: 46px; }
    .brand span { font-size: 14px; }
    .whatsapp-float { left: 10px; bottom: 12px; }
    .whatsapp-float b { display: none; }
    .story { min-height: 400vh; }
    .story-stage { min-height: 560px; }
    .story-images img { object-position: center 45%; }
    .story-shade { background: linear-gradient(0deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.2) 72%), linear-gradient(180deg, rgba(0,0,0,.28), transparent 24%); }
    .story-copy { bottom: 76px; }
    .story-copy article { width: 100%; }
    .story-copy h1 { font-size: clamp(44px,13.5vw,66px); line-height: .84; }
    .story-copy h1 em { margin-left: 0; }
    .story-copy small { margin-top: 18px; }
    .story-progress { right: 12px; }
    .intro h2, .video-copy h2, .section-heading h2, .size-teaser h2, .sales-band h2, .page-title h1, .page-hero h1, .split-showcase h2, .package-copy h2, .wholesale-panel h2 { font-size: clamp(42px,12.8vw,64px); }
    .feature-strip { grid-template-columns: 1fr; }
    .phone-frame { width: min(86vw, 390px); }
    .product-hero { min-height: 0; }
    .product-hero img { min-height: 440px; object-position: 42% center; }
    .product-hero > div { right: 16px; bottom: 16px; left: 16px; max-width: none; }
    .sales-copy .button { width: 100%; margin: 0; }
    .page-hero { padding-top: 80px; padding-bottom: 60px; }
    .detail-grid { padding-left: 0; padding-right: 0; }
    .detail-grid article { min-height: 330px; }
    .detail-grid h2 { margin-top: 70px; }
    .quote-panel { grid-template-columns: 1fr; }
    .quote-panel p { font-size: 49px; }
    .color-gallery { grid-template-columns: repeat(2,1fr); }
    .color-card img { height: 100px; }
    .gallery-focus { grid-template-columns: 1fr; }
    .gallery-focus div { min-width: 0; }
    .package-visual { min-height: 430px; }
    .package-visual img { top: 19%; }
    .package-visual img:last-child { top: 50%; }
    .footer-wordmark { font-size: 31vw; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1/-1; }
    .back-top { grid-column: 2; }
    .footer-meta { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms!important; animation-iteration-count: 1!important; transition-duration: .01ms!important; }
    .story-images img { transform: none!important; }
}