:root {
  --ink: #111111;
  --black: #000000;
  --white: #ffffff;
  --canvas: #f6f6f4;
  --soft: #ececea;
  --line: #d9d9d6;
  --muted: #666662;
  --brand: #007aff;
  --brand-dark: #0057b8;
  --success: #177245;
  --warning: #8a5a00;
  --max: 1280px;
  --wide: 1440px;
  --radius: 10px;
  --pill: 999px;
  --shadow: 0 18px 60px rgba(17, 17, 17, 0.08);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Montserrat, Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { color: inherit; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 1000; padding: 12px 18px; background: var(--white); color: var(--ink); }
.skip-link:focus { top: 12px; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.wide { width: min(calc(100% - 40px), var(--wide)); margin-inline: auto; }
.reading { width: min(calc(100% - 40px), 800px); margin-inline: auto; }
.section { padding-block: clamp(56px, 7vw, 104px); }
.section-tight { padding-block: clamp(36px, 5vw, 72px); }
.section-canvas { background: var(--canvas); }
.eyebrow { margin: 0 0 12px; color: var(--muted); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -0.035em; overflow-wrap: anywhere; }
h1 { font-size: clamp(2.35rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.55rem); }
p { margin: 0; }
.lede { max-width: 760px; margin-top: 20px; color: #343432; font-size: clamp(1.06rem, 2vw, 1.28rem); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.section-head p { max-width: 620px; color: var(--muted); }
.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 24px;
  border: 1px solid var(--ink);
  border-radius: var(--pill);
  background: var(--ink);
  color: var(--white);
  font-weight: 700;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}
.btn:hover { background: #2d2d2a; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--ink); }
.btn-secondary:hover { background: var(--ink); color: var(--white); }
.btn-light { border-color: var(--white); background: var(--white); color: var(--ink); }
.btn-light:hover { border-color: #e2e2df; background: #e2e2df; color: var(--ink); }
.text-link { display: inline-flex; align-items: center; gap: 8px; border-bottom: 1px solid currentColor; font-weight: 700; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.announcement { min-height: 36px; display: grid; place-items: center; padding: 7px 20px; background: var(--ink); color: var(--white); font-size: 0.82rem; text-align: center; }
.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(217, 217, 214, 0.88); background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(16px); }
.nav-shell { min-height: 74px; display: grid; grid-template-columns: 190px 1fr auto; align-items: center; gap: 24px; }
.brand-logo { display: inline-flex; width: 162px; height: 36px; align-items: center; }
.brand-logo img { width: 100%; height: 100%; object-fit: contain; object-position: left center; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 3vw, 38px); font-weight: 650; }
.desktop-nav a { padding-block: 10px; border-bottom: 2px solid transparent; }
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { border-color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-store { min-height: 42px; padding: 8px 18px; font-size: 0.9rem; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; background: var(--white); cursor: pointer; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 20px; height: 2px; margin: 4px auto; background: var(--ink); transition: transform 180ms ease, opacity 180ms ease; }
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform: translateY(-6px) rotate(-45deg); }
.mobile-nav { display: none; }
.breadcrumb { padding-block: 20px; color: var(--muted); font-size: 0.9rem; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: #9a9a95; }
.hero { padding-block: clamp(36px, 5vw, 72px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr); min-height: min(680px, 72vh); overflow: hidden; background: var(--canvas); }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(36px, 6vw, 88px); }
.hero-copy p:not(.eyebrow) { max-width: 620px; margin-top: 22px; color: #3f3f3b; font-size: 1.12rem; }
.hero-media { min-height: 460px; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.category-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.audience-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; background: var(--canvas); }
.audience-copy { padding: clamp(28px, 4vw, 48px); }
.audience-copy p { max-width: 500px; margin-top: 12px; color: var(--muted); }
.audience-media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--soft); }
.audience-media img { width: 100%; height: 100%; object-fit: contain; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px 18px; }
.product-card { display: flex; min-width: 0; flex-direction: column; }
.product-card-media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; border-radius: var(--radius); background: var(--canvas); }
.product-card-media img { width: 100%; height: 100%; object-fit: contain; transition: transform 240ms ease; }
.product-card:hover .product-card-media img { transform: scale(1.025); }
.product-card-body { display: flex; min-height: 222px; flex: 1; flex-direction: column; align-items: flex-start; padding: 18px 4px 0; }
.product-meta { color: var(--muted); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.product-card h3 { margin-top: 7px; }
.product-card-desc { display: -webkit-box; margin-top: 10px; overflow: hidden; color: var(--muted); -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.product-card-price { margin-top: 14px; font-weight: 750; }
.product-card .text-link { margin-top: auto; padding-top: 16px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 34px; }
.filter-button { min-height: 44px; padding: 8px 18px; border: 1px solid var(--line); border-radius: var(--pill); background: var(--white); cursor: pointer; font-weight: 650; }
.filter-button:hover, .filter-button[aria-pressed="true"] { border-color: var(--ink); background: var(--ink); color: var(--white); }
.filter-status { width: 100%; color: var(--muted); font-size: 0.9rem; }
.collection-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.collection-card { position: relative; min-height: 480px; overflow: hidden; border-radius: var(--radius); background: var(--ink); color: var(--white); }
.collection-card img { width: 100%; height: 100%; object-fit: cover; opacity: 0.72; transition: transform 300ms ease; }
.collection-card:hover img { transform: scale(1.02); }
.collection-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 35%, rgba(0, 0, 0, 0.72)); }
.collection-card-copy { position: absolute; z-index: 1; right: 28px; bottom: 28px; left: 28px; }
.collection-card-copy p { margin-top: 10px; color: rgba(255, 255, 255, 0.84); }
.benefit-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.benefit { min-height: 220px; padding: 28px; border-top: 2px solid var(--ink); background: var(--canvas); }
.benefit p { margin-top: 14px; color: var(--muted); }
.page-hero { padding: clamp(48px, 7vw, 96px) 0 34px; }
.page-hero .lede { max-width: 860px; }
.category-intro { max-width: 890px; margin-top: 22px; color: #343432; font-size: 1.08rem; }
.product-detail { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr); gap: clamp(34px, 6vw, 80px); align-items: start; padding-bottom: clamp(64px, 8vw, 112px); }
.gallery { min-width: 0; }
.gallery-main { aspect-ratio: 4 / 5; overflow: hidden; border-radius: var(--radius); background: var(--canvas); }
.gallery-main img { width: 100%; height: 100%; object-fit: contain; }
.thumbnail-row { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.thumb { height: 80px; padding: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 7px; background: var(--canvas); cursor: pointer; }
.thumb[aria-current="true"] { border: 2px solid var(--ink); }
.thumb img { width: 100%; height: 100%; object-fit: contain; }
.product-summary { position: sticky; top: 126px; }
.product-summary h1 { margin-top: 8px; font-size: clamp(2.2rem, 4vw, 3.7rem); }
.product-positioning { margin-top: 18px; color: #3d3d39; font-size: 1.06rem; }
.variant-label { margin-top: 28px; font-weight: 700; }
.variant-value { color: var(--muted); font-weight: 500; }
.variant-grid { display: flex; max-height: 230px; flex-wrap: wrap; gap: 8px; margin-top: 12px; overflow-y: auto; padding: 2px; }
.variant-button { min-height: 44px; padding: 8px 13px; border: 1px solid var(--line); border-radius: 8px; background: var(--white); cursor: pointer; text-align: left; font-size: 0.86rem; }
.variant-button:hover, .variant-button[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.price-panel { margin-top: 24px; padding: 22px 0; border-block: 1px solid var(--line); }
.price-value { font-size: 1.8rem; font-weight: 750; line-height: 1.15; }
.availability { margin-top: 8px; color: var(--success); font-size: 0.9rem; font-weight: 650; }
.availability[data-state="not_confirmed"] { color: var(--warning); }
.checked { margin-top: 5px; color: var(--muted); font-size: 0.8rem; }
.product-id { margin-top: 10px; color: var(--muted); font-size: 0.82rem; }
.product-summary .btn { width: 100%; margin-top: 18px; }
.spec-anchor { display: inline-block; margin-top: 14px; border-bottom: 1px solid currentColor; font-size: 0.9rem; font-weight: 700; }
.price-note { margin-top: 8px; color: var(--muted); font-size: 0.78rem; }
.fact-strip { padding-block: 26px; border-block: 1px solid var(--line); }
.fact-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-block: 0; }
.fact { min-width: 0; padding: 6px 24px; border-left: 1px solid var(--line); }
.fact:first-child { padding-left: 0; border-left: 0; }
.fact dt { color: var(--muted); font-size: 0.76rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.fact dd { margin: 6px 0 0; font-weight: 750; line-height: 1.3; }
.use-section { text-align: center; }
.use-section .lede { margin-inline: auto; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
.feature { padding: 28px; border-top: 2px solid var(--ink); background: var(--canvas); }
.feature p { margin-top: 12px; color: var(--muted); }
.product-story { padding-block: clamp(36px, 5vw, 72px); }
.story-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, 0.75fr); align-items: stretch; overflow: hidden; background: var(--canvas); }
.story-grid.story-reverse { grid-template-columns: minmax(340px, 0.75fr) minmax(0, 1.25fr); }
.story-reverse .story-media { order: 2; }
.story-media { min-height: 390px; background: var(--soft); }
.story-media img { width: 100%; height: 100%; object-fit: cover; }
.story-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(34px, 5vw, 72px); }
.story-copy p:not(.eyebrow) { margin-top: 18px; color: var(--muted); font-size: 1.05rem; }
.check-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.check-card { min-height: 210px; padding: 26px; border-top: 2px solid var(--ink); background: var(--white); }
.check-card p { margin-top: 13px; color: var(--muted); }
.spec-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 30px; border-top: 1px solid var(--line); }
.spec { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.spec:nth-child(odd) { padding-right: 28px; }
.spec:nth-child(even) { padding-left: 28px; border-left: 1px solid var(--line); }
.spec dt { color: var(--muted); }
.spec dd { margin: 0; font-weight: 650; }
.variant-table-wrap { margin-top: 42px; overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.variant-table { width: 100%; min-width: 760px; border-collapse: collapse; text-align: left; }
.variant-table caption { padding: 18px 20px; background: var(--canvas); font-size: 1.05rem; font-weight: 750; text-align: left; }
.variant-table th, .variant-table td { padding: 14px 18px; border-top: 1px solid var(--line); }
.variant-table thead th { color: var(--muted); font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase; }
.variant-table tbody th { font-weight: 700; }
.variant-table tr.is-selected { background: #eef6ff; box-shadow: inset 3px 0 0 var(--brand); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: flex; min-height: 68px; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 2px; cursor: pointer; font-size: 1.04rem; font-weight: 700; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; flex: 0 0 auto; font-size: 1.45rem; font-weight: 400; }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { max-width: 840px; padding: 0 0 24px; color: #444440; }
.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 16px; }
.review-card { display: flex; min-height: 320px; flex-direction: column; padding: 28px; border-top: 2px solid var(--ink); background: var(--white); }
.review-stars { color: #111; font-size: 1.05rem; letter-spacing: 0.08em; }
.review-card h3 { margin-top: 18px; font-size: 1.25rem; }
.review-body { margin-top: 16px; color: #444440; }
.review-author { margin-top: auto; padding-top: 24px; color: var(--muted); font-size: 0.86rem; font-weight: 700; }
.closing-cta { background: var(--ink); color: var(--white); text-align: center; }
.closing-cta .eyebrow, .closing-cta p { color: rgba(255, 255, 255, 0.74); }
.closing-cta p { margin-top: 18px; }
.closing-cta .btn { margin-top: 28px; }
.brand-split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; }
.brand-split-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(36px, 6vw, 86px); background: var(--ink); color: var(--white); }
.brand-split-copy p { margin-top: 18px; color: rgba(255, 255, 255, 0.78); }
.brand-split-media { min-height: 560px; }
.brand-split-media img { width: 100%; height: 100%; object-fit: cover; }
.legal-content h2 { margin-top: 44px; font-size: 1.65rem; }
.legal-content p, .legal-content ul { margin-top: 16px; }
.legal-content li + li { margin-top: 8px; }
.site-footer { padding-block: 58px 34px; background: var(--ink); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 42px; }
.footer-brand img { width: 160px; height: 38px; object-fit: contain; object-position: left; filter: invert(1); }
.footer-brand p { max-width: 390px; margin-top: 18px; color: rgba(255, 255, 255, 0.68); }
.footer-label { color: rgba(255, 255, 255, 0.55); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.footer-links { display: grid; gap: 10px; margin-top: 16px; }
.footer-links a:hover { text-decoration: underline; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.18); color: rgba(255, 255, 255, 0.58); font-size: 0.82rem; }
.empty-state { grid-column: 1 / -1; padding: 48px; background: var(--canvas); text-align: center; }
[hidden] { display: none !important; }

@media (max-width: 1050px) {
  .nav-shell { grid-template-columns: 1fr auto; }
  .desktop-nav, .header-store { display: none; }
  .menu-toggle { display: block; }
  .mobile-nav { position: fixed; top: 111px; right: 0; bottom: 0; left: 0; z-index: 99; display: none; overflow-y: auto; background: var(--white); }
  .mobile-nav[data-open="true"] { display: block; }
  .mobile-nav-inner { display: grid; gap: 4px; padding: 24px 20px 44px; }
  .mobile-nav a { display: flex; min-height: 54px; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); font-size: 1.25rem; font-weight: 700; }
  .mobile-nav .btn { margin-top: 18px; color: var(--white); font-size: 1rem; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product-detail { grid-template-columns: 1fr 0.9fr; gap: 34px; }
  .product-summary { top: 126px; }
  .footer-grid { grid-template-columns: 1.3fr repeat(2, 1fr); }
}

@media (max-width: 780px) {
  .container, .wide, .reading { width: min(calc(100% - 32px), var(--max)); }
  .announcement { min-height: 34px; font-size: 0.75rem; }
  .nav-shell { min-height: 68px; }
  .brand-logo { width: 140px; }
  .mobile-nav { top: 102px; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .hero-grid, .brand-split { grid-template-columns: 1fr; }
  .hero-grid { min-height: 0; }
  .hero-copy { padding: 42px 24px; }
  .hero-media { min-height: 0; aspect-ratio: 4 / 3; }
  .category-pair, .collection-grid { grid-template-columns: 1fr; }
  .collection-card { min-height: 430px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 12px; }
  .product-card-body { min-height: 240px; }
  .benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact { padding: 18px; border-bottom: 1px solid var(--line); }
  .fact:nth-child(odd) { padding-left: 0; border-left: 0; }
  .story-grid, .story-grid.story-reverse { grid-template-columns: 1fr; }
  .story-reverse .story-media { order: 0; }
  .story-media { min-height: 0; aspect-ratio: 1464 / 600; }
  .check-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-detail { grid-template-columns: 1fr; }
  .product-summary { position: static; }
  .thumbnail-row { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .thumb { height: 68px; }
  .feature-grid { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .review-card { min-height: 0; }
  .spec-grid { grid-template-columns: 1fr; }
  .spec:nth-child(odd), .spec:nth-child(even) { padding-inline: 0; border-left: 0; }
  .brand-split-media { min-height: 0; aspect-ratio: 4 / 3; order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  h1 { font-size: clamp(2.2rem, 13vw, 3.25rem); }
  h2 { font-size: clamp(1.75rem, 9vw, 2.4rem); }
  .section { padding-block: 54px; }
  .actions { width: 100%; }
  .actions .btn { flex: 1 1 100%; }
  .product-grid { grid-template-columns: 1fr; gap: 32px; }
  .product-card-body { min-height: 0; }
  .benefit-grid { grid-template-columns: 1fr; }
  .fact-grid, .check-grid { grid-template-columns: 1fr; }
  .fact { padding-inline: 0; border-left: 0; }
  .thumbnail-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .thumb { height: 62px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}