:root {
  color-scheme: dark;
  --bg: oklch(0.105 0.012 180);
  --bg-2: oklch(0.145 0.014 178);
  --surface: oklch(0.175 0.018 180);
  --surface-2: oklch(0.225 0.022 178);
  --line: oklch(0.38 0.035 175 / 0.5);
  --line-strong: oklch(0.65 0.09 165 / 0.55);
  --text: oklch(0.94 0.018 165);
  --muted: oklch(0.72 0.025 170);
  --soft: oklch(0.62 0.022 170);
  --accent: oklch(0.84 0.16 165);
  --accent-2: oklch(0.72 0.12 165);
  --accent-ink: oklch(0.13 0.03 165);
  --danger: oklch(0.68 0.17 28);
  --radius-card: 8px;
  --radius-control: 4px;
  --max: 1380px;
  --font: "Archivo", "Arial Narrow", Arial, sans-serif;
  --fast: 180ms cubic-bezier(.16,1,.3,1);
  --med: 320ms cubic-bezier(.16,1,.3,1);
  --z-header: 20;
  --z-modal: 80;
  --z-toast: 90;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); background: linear-gradient(180deg, var(--bg), oklch(0.08 0.01 190)); color: var(--text); line-height: 1.55; min-width: 320px; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: linear-gradient(90deg, transparent, oklch(0.84 0.16 165 / 0.04), transparent); opacity: .7; z-index: -1; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .5; }
img { display: block; max-width: 100%; background: oklch(0.18 0.018 180); }
p, h1, h2, h3, span, strong, a, button, label, input, small, dd, dt { overflow-wrap: anywhere; }
.skip-link { position: fixed; left: 16px; top: 12px; padding: 12px 16px; background: var(--accent); color: var(--accent-ink); transform: translateY(-140%); transition: transform var(--fast); z-index: var(--z-toast); border-radius: var(--radius-control); font-weight: 800; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.site-header { position: sticky; top: 0; z-index: var(--z-header); min-height: 72px; display: grid; grid-template-columns: minmax(220px, 1fr) auto minmax(92px, 1fr); align-items: center; gap: 20px; padding: 14px clamp(16px, 3vw, 42px); background: oklch(0.105 0.012 180 / 0.9); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark { width: 38px; height: 38px; border: 1px solid var(--line-strong); border-radius: var(--radius-control); display: grid; place-items: center; background: oklch(0.16 0.022 175); }
.brand-mark svg { width: 25px; height: 25px; fill: none; stroke: var(--accent); stroke-width: 2.2; stroke-linejoin: round; }
.brand-text, .footer-name { font-weight: 800; letter-spacing: 0; }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: clamp(14px, 2vw, 28px); white-space: nowrap; }
.primary-nav a, .footer-links button { color: var(--muted); min-height: 44px; display: inline-flex; align-items: center; font-size: .92rem; font-weight: 600; transition: color var(--fast), transform var(--fast); }
.primary-nav a:hover, .footer-links button:hover { color: var(--text); transform: translateY(-1px); }
.cart-trigger { justify-self: end; min-height: 44px; border: 1px solid var(--line-strong); border-radius: var(--radius-control); color: var(--text); background: transparent; display: inline-flex; align-items: center; gap: 10px; padding: 0 14px; font-weight: 700; }
.cart-count { min-width: 26px; min-height: 26px; display: inline-grid; place-items: center; border-radius: 999px; color: var(--accent-ink); background: var(--accent); font-weight: 800; }
.section { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }
.hero { min-height: calc(100dvh - 73px); display: grid; align-items: center; padding-block: clamp(52px, 9vh, 92px) 46px; }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(320px, .98fr); gap: clamp(34px, 6vw, 88px); align-items: center; }
.hero-copy { max-width: 740px; }
.hero-position { margin: 0 0 18px; color: var(--accent); font-size: .96rem; font-weight: 700; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; font-size: clamp(3.4rem, 8vw, 6rem); line-height: .92; letter-spacing: 0; text-wrap: balance; font-weight: 800; }
h2 { font-size: clamp(2rem, 4.2vw, 4.4rem); line-height: 1; letter-spacing: 0; text-wrap: balance; margin-bottom: 18px; font-weight: 800; }
h3 { font-size: 1.08rem; line-height: 1.18; margin-bottom: 8px; font-weight: 800; }
.hero-subcopy { color: var(--muted); max-width: 58ch; font-size: clamp(1.03rem, 1.4vw, 1.22rem); margin-bottom: 30px; }
.hero-actions, .checkout-actions, .detail-actions, .card-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.button, .mini-button { min-height: 44px; border: 1px solid var(--line-strong); border-radius: var(--radius-control); padding: 0 18px; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; transition: transform var(--fast), background var(--fast), border-color var(--fast), color var(--fast); white-space: nowrap; }
.button.primary, .mini-button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.button.secondary, .mini-button { color: var(--text); background: transparent; }
.button:hover, .mini-button:hover, .cart-trigger:hover { transform: translateY(-2px); }
.button:active, .mini-button:active, .cart-trigger:active { transform: translateY(1px); }
.hero-media { margin: 0; position: relative; }
.hero-media::before { content: ""; position: absolute; inset: -12px; border: 1px solid var(--line); border-radius: var(--radius-card); transform: translate(16px, 16px); }
.hero-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-card); border: 1px solid var(--line-strong); position: relative; }
.section-heading { padding-top: clamp(80px, 12vw, 150px); max-width: 760px; margin-inline: auto; text-align: center; }
.section-heading p { color: var(--muted); font-size: 1.05rem; margin-bottom: 30px; }
.shop-tools { display: grid; grid-template-columns: minmax(220px, 320px) 1fr; gap: 18px; align-items: end; margin-bottom: 24px; }
.field { display: grid; gap: 8px; }
.field label { color: var(--text); font-weight: 800; font-size: .9rem; }
.field label span { color: var(--accent); font-weight: 700; }
.field input { min-height: 48px; width: 100%; border: 1px solid var(--line); border-radius: var(--radius-control); background: oklch(0.13 0.015 180); color: var(--text); padding: 0 14px; }
.field small { min-height: 20px; color: var(--danger); font-weight: 700; }
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.filter-chip { min-height: 44px; border: 1px solid var(--line); border-radius: var(--radius-control); color: var(--muted); background: transparent; padding: 0 12px; font-weight: 700; }
.filter-chip.active { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.catalog-status { min-height: 24px; color: var(--soft); margin-bottom: 16px; font-size: .95rem; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; align-items: stretch; padding-bottom: 48px; }
.product-card { border: 1px solid var(--line); border-radius: var(--radius-card); background: linear-gradient(180deg, oklch(0.16 0.017 180), oklch(0.125 0.012 180)); min-height: 608px; display: flex; flex-direction: column; overflow: hidden; transition: border-color var(--fast), transform var(--fast); }
.product-card:hover { border-color: var(--line-strong); }
.product-photo { width: 100%; border: 0; padding: 0; background: oklch(0.12 0.013 180); aspect-ratio: 4 / 3; overflow: hidden; }
.product-photo img, .detail-main-image img, .cart-line img, .lightbox-frame img { width: 100%; height: 100%; object-fit: cover; }
.thumb-row, .detail-thumbs, .lightbox-thumbs { min-height: 52px; padding: 8px; display: flex; gap: 8px; }
.thumb-button { width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-control); overflow: hidden; background: var(--surface); }
.thumb-button img { width: 100%; height: 100%; object-fit: cover; }
.thumb-button.active { border-color: var(--accent); }
.product-copy { padding: 12px 14px 0; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-category { color: var(--accent); font-size: .82rem; font-weight: 800; margin: 0; }
.sku-line { color: var(--soft); font-size: .86rem; font-weight: 700; letter-spacing: 0; margin: 0; font-variant-numeric: tabular-nums; }
.product-description { color: var(--muted); margin: 4px 0 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.product-specs { display: grid; gap: 6px; margin-top: auto; color: var(--muted); font-size: .86rem; }
.product-specs span { border-top: 1px solid var(--line); padding-top: 6px; }
.product-card-footer { padding: 14px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.price, .detail-price { color: var(--text); font-size: 1.2rem; font-weight: 800; white-space: nowrap; }
.mini-button { min-height: 44px; padding: 0 12px; font-size: .88rem; }
.supply, .operations, .about, .contact { padding-block: clamp(64px, 10vw, 140px); }
.supply-layout, .operations-grid, .about-panel { display: grid; grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr); gap: clamp(28px, 6vw, 82px); align-items: center; }
.supply-copy p, .operations-copy p, .about-panel p { color: var(--muted); max-width: 68ch; }
.supply-rows { margin-top: 28px; display: grid; gap: 14px; }
.supply-rows div { border-top: 1px solid var(--line); padding-top: 16px; display: grid; grid-template-columns: 180px 1fr; gap: 18px; }
.supply-rows strong { color: var(--text); }
.supply-rows span { color: var(--muted); }
.supply-image-stack { display: grid; grid-template-columns: 1fr .74fr; gap: 14px; align-items: end; }
.supply-image-stack img:first-child { aspect-ratio: 4 / 5; }
.supply-image-stack img:last-child { aspect-ratio: 1 / 1; margin-bottom: 42px; }
.supply-image-stack img, .operations-grid figure img, .about-panel img { object-fit: cover; width: 100%; border: 1px solid var(--line-strong); border-radius: var(--radius-card); }
.operations-grid { grid-template-columns: minmax(300px, .85fr) minmax(0, 1fr); }
.operations-grid figure { margin: 0; }
.operations-grid figure img { aspect-ratio: 5 / 4; }
.quiet-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 16px; }
.quiet-list li { display: grid; grid-template-columns: 120px 1fr; gap: 18px; align-items: start; border-top: 1px solid var(--line); padding-top: 16px; }
.quiet-list span { color: var(--accent); font-weight: 800; }
.quiet-list strong { color: var(--text); font-weight: 600; }
.about-panel { grid-template-columns: minmax(0, 1fr) minmax(300px, .72fr); padding: clamp(26px, 4vw, 52px); border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface); }
.about-panel img { aspect-ratio: 4 / 3; }
.contact-card { max-width: 900px; margin-inline: auto; border-top: 1px solid var(--line-strong); padding-top: 34px; text-align: center; }
.contact-lines { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 24px; text-align: left; }
.contact-lines p { margin: 0; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius-card); color: var(--text); }
.contact-lines span { display: block; color: var(--accent); font-weight: 800; margin-bottom: 6px; }
.site-footer { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; padding: 38px 0 46px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 22px; color: var(--muted); }
.footer-brand { display: grid; gap: 4px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; justify-content: flex-end; }
.footer-links button { border: 0; background: transparent; padding: 0; min-height: 44px; }
dialog { margin: auto; inset: 0; border: 1px solid var(--line-strong); border-radius: var(--radius-card); background: var(--bg-2); color: var(--text); padding: 0; width: min(1040px, calc(100vw - 28px)); max-height: min(86dvh, 880px); overflow: auto; box-shadow: 0 24px 80px oklch(0 0 0 / .55); }
dialog::backdrop { background: oklch(0.05 0.01 180 / .82); }
.dialog-close { position: sticky; top: 12px; float: right; z-index: 2; width: 44px; height: 44px; margin: 12px 12px 0 0; border: 1px solid var(--line-strong); border-radius: var(--radius-control); color: var(--text); background: oklch(0.18 0.018 180); font-size: 1.5rem; line-height: 1; }
.product-detail { display: grid; grid-template-columns: minmax(280px, .94fr) minmax(320px, 1fr); gap: 28px; padding: 30px; clear: both; }
.detail-main-image { border: 1px solid var(--line); background: var(--surface); padding: 0; border-radius: var(--radius-card); overflow: hidden; width: 100%; aspect-ratio: 4 / 3; }
.detail-copy p { color: var(--muted); }
.spec-list { display: grid; gap: 10px; margin: 20px 0; }
.spec-list div { display: grid; grid-template-columns: 70px 1fr; gap: 12px; border-top: 1px solid var(--line); padding-top: 10px; }
.spec-list dt { color: var(--accent); font-weight: 800; }
.spec-list dd { margin: 0; color: var(--text); }
.detail-actions { align-items: end; }
.detail-actions .button { margin-top: 28px; }
.detail-actions input { width: 92px; min-height: 44px; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius-control); padding-inline: 10px; }
.checkout-shell { padding: 28px; clear: both; }
.checkout-topline { display: flex; justify-content: space-between; gap: 24px; align-items: start; border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.checkout-topline h2 { font-size: clamp(1.8rem, 3vw, 3rem); margin-bottom: 8px; }
.checkout-topline p { margin: 0; color: var(--muted); }
.checkout-total { display: grid; gap: 4px; text-align: right; min-width: 120px; }
.checkout-total span { color: var(--soft); }
.checkout-total strong { font-size: 1.4rem; }
.stepper { list-style: none; padding: 0; margin: 22px 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.stepper li { min-height: 40px; border: 1px solid var(--line); border-radius: var(--radius-control); display: grid; place-items: center; color: var(--muted); font-size: .85rem; font-weight: 800; text-align: center; }
.stepper li.active, .stepper li.done { border-color: var(--accent); color: var(--accent-ink); background: var(--accent); }
.cart-lines { display: grid; gap: 12px; }
.cart-line { display: grid; grid-template-columns: 76px 1fr auto auto; gap: 14px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius-card); }
.cart-line img { width: 76px; height: 76px; border-radius: var(--radius-control); }
.qty-control { display: grid; grid-template-columns: 44px 36px 44px; align-items: center; justify-items: center; border: 1px solid var(--line); border-radius: var(--radius-control); overflow: hidden; }
.qty-control button { width: 44px; height: 44px; border: 0; color: var(--text); background: transparent; }
.text-button { min-height: 44px; border: 0; color: var(--accent); background: transparent; font-weight: 800; }
.empty-cart { padding: 36px; border: 1px solid var(--line); border-radius: var(--radius-card); text-align: center; }
.empty-cart p { color: var(--muted); }
.checkout-actions { justify-content: flex-end; margin-top: 22px; }
.checkout-form, .choice-set, .review-grid { display: grid; gap: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-error { min-height: 24px; color: var(--danger); font-weight: 800; }
.form-note { margin: 0; color: var(--muted); font-size: .95rem; }
.choice-set { border: 0; padding: 0; margin: 0; }
.choice-set legend { font-weight: 800; margin-bottom: 10px; }
.choice-card { display: grid; grid-template-columns: 24px 1fr auto; gap: 12px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: var(--radius-card); background: var(--surface); }
.choice-card.compact { grid-template-columns: 24px 1fr; }
.choice-card input { width: 18px; height: 18px; accent-color: var(--accent); }
.choice-card small { display: block; color: var(--muted); }
.payment-layout { display: grid; grid-template-columns: minmax(240px, .8fr) minmax(280px, 1fr); gap: 18px; align-items: start; }
.wallet-panel, .review-grid section, .total-box { border: 1px solid var(--line); border-radius: var(--radius-card); padding: 16px; background: var(--surface); }
.wallet-panel p, .policy-note { color: var(--muted); }
.inline-policy { min-height: 32px; border: 0; border-bottom: 1px solid currentColor; border-radius: 0; padding: 0 2px; color: var(--accent); background: transparent; font-weight: 800; vertical-align: baseline; }
.review-grid { grid-template-columns: 1fr 1fr; }
.review-line, .total-box p { display: flex; justify-content: space-between; gap: 12px; margin: 0 0 10px; }
.total-box p:last-child { border-top: 1px solid var(--line-strong); padding-top: 12px; font-size: 1.15rem; }
.confirmation { text-align: center; padding: clamp(28px, 6vw, 70px); border: 1px solid var(--line-strong); border-radius: var(--radius-card); background: var(--surface); }
.confirmation p { color: var(--muted); max-width: 66ch; margin-inline: auto; }
.lightbox { width: min(1120px, calc(100vw - 28px)); max-height: min(90dvh, 900px); overflow: hidden; }
.lightbox-stage { clear: both; padding: 18px 22px 22px; display: grid; gap: 12px; }
.lightbox-frame { position: relative; display: grid; place-items: center; border: 1px solid var(--line); border-radius: var(--radius-card); background: oklch(0.08 0.01 180); min-height: min(62dvh, 660px); overflow: hidden; }
.lightbox-frame img { max-height: 70dvh; width: 100%; object-fit: contain; }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border: 1px solid var(--line-strong); border-radius: var(--radius-control); color: var(--text); background: oklch(0.12 0.014 180 / .9); font-size: 1.7rem; z-index: 1; }
.lightbox-nav.prev { left: 18px; }
.lightbox-nav.next { right: 18px; }
.lightbox-stage p { margin: 0; color: var(--muted); text-align: center; }
.lightbox-thumbs { justify-content: center; }
.policy-content { clear: both; padding: 30px; max-width: 820px; }
.policy-content h2 { font-size: clamp(1.8rem, 3vw, 3rem); }
.policy-content p { color: var(--muted); }
.toast { position: fixed; right: 18px; bottom: 18px; z-index: var(--z-toast); max-width: min(420px, calc(100vw - 36px)); padding: 14px 16px; border: 1px solid var(--line-strong); border-radius: var(--radius-card); color: var(--accent-ink); background: var(--accent); font-weight: 800; opacity: 0; transform: translateY(16px); pointer-events: none; transition: opacity var(--med), transform var(--med); }
.toast.visible { opacity: 1; transform: translateY(0); }
[data-reveal] { will-change: transform, opacity; }
@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .primary-nav { order: 3; grid-column: 1 / -1; justify-content: flex-start; overflow-x: auto; padding-bottom: 2px; }
  .hero-inner, .supply-layout, .operations-grid, .about-panel, .product-detail, .payment-layout, .review-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .shop-tools { grid-template-columns: 1fr; }
  .filter-group { justify-content: flex-start; }
  .supply-image-stack { grid-template-columns: 1fr 1fr; }
  .supply-image-stack img:last-child { margin-bottom: 0; }
}
@media (max-width: 680px) {
  .section { width: min(100% - 24px, var(--max)); }
  .site-header { padding: 12px; min-height: 68px; gap: 12px; }
  .brand-text { font-size: .92rem; }
  .cart-trigger span:first-child { display: none; }
  .hero { padding-top: 42px; }
  h1 { font-size: clamp(2.8rem, 18vw, 4.2rem); }
  h2 { font-size: clamp(2rem, 12vw, 3.2rem); }
  .hero-actions, .checkout-actions { align-items: stretch; }
  .button { width: 100%; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: auto; }
  .product-card-footer, .checkout-topline, .site-footer { flex-direction: column; align-items: stretch; }
  .contact-lines, .form-grid, .form-grid.two { grid-template-columns: 1fr; }
  .supply-rows div, .quiet-list li { grid-template-columns: 1fr; gap: 6px; }
  .cart-line { grid-template-columns: 64px 1fr; }
  .cart-line .qty-control, .cart-line .text-button { grid-column: 2; justify-self: start; }
  .stepper { grid-template-columns: 1fr; }
  .choice-card { grid-template-columns: 24px 1fr; }
  .choice-card b { grid-column: 2; }
  dialog { width: calc(100vw - 14px); max-height: 92dvh; }
  .checkout-shell, .product-detail, .policy-content { padding: 18px; }
  .lightbox-frame { min-height: 52dvh; }
  .lightbox-nav.prev { left: 14px; }
  .lightbox-nav.next { right: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
  [data-reveal] { will-change: auto; }
}