:root {
  --ink: #10243f;
  --ink-2: #183657;
  --blue: #245282;
  --gold: #e7a926;
  --gold-soft: #fff3cf;
  --paper: #fbfaf6;
  --surface: #ffffff;
  --mist: #eef3f6;
  --line: #d9e1e6;
  --muted: #607080;
  --success: #116149;
  --danger: #9a382d;
  --shadow: 0 18px 55px rgba(16, 36, 63, 0.1);
  --radius: 1.25rem;
  --max: 76rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.container { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.section { padding: 4.5rem 0; }
.section-sm { padding: 2.75rem 0; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--ink); color: #fff; padding: .7rem 1rem; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }

.announcement { background: var(--ink); color: #fff; text-align: center; padding: .5rem 1rem; font-size: .82rem; letter-spacing: .02em; }
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(251,250,246,.94); border-bottom: 1px solid rgba(16,36,63,.1); backdrop-filter: blur(14px); }
.nav-wrap { height: 4.6rem; display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand-logo { width: 9.5rem; height: auto; }
.footer-logo .brand-logo { filter: brightness(0) invert(1); }
.desktop-nav { display: flex; align-items: center; gap: 1.35rem; }
.desktop-nav a { text-decoration: none; font-weight: 680; font-size: .93rem; }
.desktop-nav a:hover { color: var(--blue); }
.nav-cta { background: var(--ink); color: #fff !important; padding: .65rem .95rem; border-radius: 999px; }
.menu-button { display: none; width: 2.8rem; height: 2.8rem; border: 1px solid var(--line); border-radius: .75rem; background: var(--surface); color: var(--ink); }
.menu-button svg { width: 1.3rem; }
.mobile-nav { display: none; position: fixed; inset: 4.6rem 0 0; background: var(--paper); padding: 1.5rem 1rem; z-index: 25; }
.mobile-nav a { display: block; padding: 1rem .5rem; border-bottom: 1px solid var(--line); font-weight: 750; text-decoration: none; }
.mobile-nav.open { display: block; }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -.04em; }
h1 { font-size: clamp(2.6rem, 7vw, 5.6rem); max-width: 12ch; margin-bottom: 1.25rem; }
h2 { font-size: clamp(2rem, 4vw, 3.35rem); margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-bottom: .65rem; }
.eyebrow { color: var(--blue); font-size: .78rem; font-weight: 850; text-transform: uppercase; letter-spacing: .14em; margin-bottom: .85rem; }
.lead { font-size: clamp(1.05rem, 2vw, 1.28rem); color: #384d62; max-width: 52ch; }
.muted { color: var(--muted); }
.fine { font-size: .82rem; color: var(--muted); }
.placeholder-tag { display: inline-flex; align-items: center; background: var(--gold-soft); color: #6d4a00; border: 1px solid #f1d889; border-radius: 999px; padding: .28rem .55rem; font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }

.button-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: .75rem 1.15rem; border-radius: .8rem; border: 1px solid var(--ink); background: var(--ink); color: #fff; text-decoration: none; font-weight: 800; line-height: 1.2; cursor: pointer; }
.button:hover { background: var(--ink-2); }
.button.secondary { background: transparent; color: var(--ink); }
.button.secondary:hover { background: var(--mist); }
.button.gold { background: var(--gold); color: var(--ink); border-color: var(--gold); }
.button[aria-disabled="true"], .button:disabled { background: #e7ebee; color: #6f7880; border-color: #cfd6db; cursor: not-allowed; }

.hero { padding: 2rem 0 4rem; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; align-items: stretch; min-height: 36rem; background: var(--surface); border: 1px solid var(--line); border-radius: 2rem; overflow: hidden; box-shadow: var(--shadow); }
.hero-copy { padding: clamp(2rem, 5vw, 4.5rem); display: flex; flex-direction: column; justify-content: center; position: relative; }
.hero-copy::after { content: ""; position: absolute; width: 10rem; height: .8rem; background: var(--gold); left: 0; bottom: 0; }
.hero-media { min-height: 28rem; background: var(--mist); }
.hero-media picture, .hero-media img { width: 100%; height: 100%; }
.hero-media img { object-fit: cover; }
.trust-row { display: flex; flex-wrap: wrap; gap: .7rem 1.25rem; margin-top: 2rem; color: var(--muted); font-size: .86rem; font-weight: 700; }
.trust-row span::before { content: ""; display: inline-block; width: .5rem; height: .5rem; margin-right: .45rem; border-radius: 50%; background: var(--gold); }

.section-head { display: flex; justify-content: space-between; align-items: end; gap: 1.5rem; margin-bottom: 2rem; }
.section-head p { max-width: 42rem; margin-bottom: 0; }
.text-link { font-weight: 850; text-underline-offset: .25rem; }
.category-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.category-card { grid-column: span 4; min-height: 19rem; position: relative; overflow: hidden; border-radius: var(--radius); color: #fff; text-decoration: none; background: var(--ink); }
.category-card:nth-child(4), .category-card:nth-child(5) { grid-column: span 6; }
.category-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.category-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 28%, rgba(8,23,41,.9)); }
.category-card:hover img { transform: scale(1.035); }
.category-card-content { position: absolute; left: 1.3rem; right: 1.3rem; bottom: 1.2rem; z-index: 1; }
.category-card h3 { margin-bottom: .25rem; }
.category-card p { margin: 0; color: #e3ebf1; font-size: .92rem; }

.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.product-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.product-card-media { aspect-ratio: 1 / .85; background: var(--mist); overflow: hidden; }
.product-card-media img { width: 100%; height: 100%; object-fit: cover; }
.product-card-body { padding: 1.1rem; }
.product-card-body h3 { font-size: 1.1rem; margin-top: .75rem; min-height: 2.35em; }
.product-card-body p { color: var(--muted); font-size: .9rem; }
.product-card a { text-decoration: none; }
.product-card .text-link { text-decoration: underline; }

.split-panel { display: grid; grid-template-columns: 1.05fr .95fr; background: var(--ink); color: #fff; border-radius: 1.75rem; overflow: hidden; }
.split-panel-copy { padding: clamp(2rem, 6vw, 5rem); align-self: center; }
.split-panel-copy .eyebrow { color: #ffd36e; }
.split-panel-copy p { color: #dbe5ec; max-width: 48ch; }
.split-panel-media img { width: 100%; height: 100%; min-height: 28rem; object-fit: cover; }

.page-hero { padding: 4rem 0 3rem; background: var(--mist); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); }
.crumbs { display: flex; flex-wrap: wrap; gap: .45rem; font-size: .82rem; color: var(--muted); margin-bottom: 1rem; }
.crumbs a { text-underline-offset: .2rem; }
.crumbs span + span::before, .crumbs a + span::before { content: "/"; margin-right: .45rem; color: #95a3ae; }

.shop-tools { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; padding: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: 1rem; margin-bottom: 1.5rem; }
.search-wrap { position: relative; }
.search-input, .select, input, textarea { width: 100%; border: 1px solid #b9c5cd; background: #fff; color: var(--ink); border-radius: .7rem; min-height: 3rem; padding: .75rem .9rem; }
.select { min-width: 15rem; }
.result-count { color: var(--muted); margin-bottom: 1rem; font-size: .9rem; }
.empty-state { display: none; padding: 3rem 1rem; text-align: center; background: var(--mist); border-radius: 1rem; }

.product-detail { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.product-gallery { position: sticky; top: 6.5rem; }
.product-gallery img { width: 100%; aspect-ratio: 1/.84; object-fit: cover; border-radius: 1.5rem; }
.product-summary h1 { font-size: clamp(2.4rem, 5vw, 4.1rem); }
.notice { border: 1px solid #efd176; background: var(--gold-soft); color: #5c430d; padding: 1rem; border-radius: .8rem; margin: 1.25rem 0; }
.notice strong { display: block; margin-bottom: .15rem; }
.spec-table { width: 100%; border-collapse: collapse; margin: 2rem 0; }
.spec-table th, .spec-table td { text-align: left; padding: .8rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th { width: 38%; color: var(--muted); font-size: .86rem; }
.detail-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.detail-columns ul { margin: 0; padding-left: 1.2rem; }
.detail-columns li { margin-bottom: .55rem; }

.prose { max-width: 49rem; }
.prose h2 { font-size: 2rem; margin-top: 3rem; }
.prose h3 { margin-top: 2rem; }
.prose a { color: var(--blue); text-underline-offset: .22rem; }
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.info-card { padding: 1.5rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--surface); }
.info-card p:last-child { margin-bottom: 0; }
.step-number { display: grid; place-items: center; width: 2.3rem; height: 2.3rem; border-radius: .65rem; background: var(--gold); font-weight: 900; margin-bottom: 1rem; }

.form-shell { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2.5rem; align-items: start; }
.form-card { padding: clamp(1.25rem, 3vw, 2rem); background: var(--surface); border: 1px solid var(--line); border-radius: 1.25rem; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { margin-bottom: 1rem; }
.field.full { grid-column: 1 / -1; }
label { display: block; font-weight: 760; margin-bottom: .35rem; }
textarea { min-height: 8rem; resize: vertical; }
.form-note { font-size: .84rem; color: var(--muted); }
.form-result { display: none; margin-top: 1.25rem; border: 1px solid #9dcbbb; background: #e8f5ef; padding: 1rem; border-radius: .8rem; }
.form-result.open { display: block; }
.form-result pre { white-space: pre-wrap; overflow-wrap: anywhere; margin: .75rem 0; font: inherit; font-size: .88rem; }

.faq-list { max-width: 52rem; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; padding: 1.2rem 2.5rem 1.2rem 0; font-weight: 800; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: .3rem; top: 1rem; font-size: 1.35rem; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); padding: 0 2rem 1rem 0; }

.site-footer { margin-top: 4rem; background: #0c1d32; color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 2rem; padding: 4rem 0 2.5rem; }
.footer-brand p { color: #b8c7d4; max-width: 32rem; }
.footer-col h3 { font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-col a, .footer-col span { display: block; color: #cbd6df; text-decoration: none; padding: .26rem 0; font-size: .9rem; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.13); padding: 1.25rem 0 2rem; color: #9fb0bf; font-size: .8rem; }

@media (max-width: 960px) {
  .desktop-nav { display: none; }
  .menu-button { display: grid; place-items: center; }
  .hero-grid, .split-panel, .product-detail, .form-shell { grid-template-columns: 1fr; }
  .hero-copy { min-height: 27rem; }
  .hero-media { min-height: 24rem; }
  .product-gallery { position: static; }
  .category-card { grid-column: span 6; }
  .category-card:nth-child(5) { grid-column: span 12; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 1.25rem), var(--max)); }
  .announcement { font-size: .74rem; }
  .brand-logo { width: 8.4rem; }
  .section { padding: 3.25rem 0; }
  .hero { padding-top: .65rem; }
  .hero-grid { min-height: auto; border-radius: 1.2rem; }
  .hero-copy { min-height: 25rem; padding: 1.5rem; }
  .hero-media { min-height: 18rem; }
  h1 { font-size: clamp(2.45rem, 13vw, 3.7rem); }
  .button-row .button { flex: 1 1 100%; }
  .section-head { align-items: start; flex-direction: column; }
  .category-grid { display: grid; grid-template-columns: 1fr; }
  .category-card, .category-card:nth-child(4), .category-card:nth-child(5) { grid-column: auto; min-height: 17rem; }
  .product-grid { grid-template-columns: 1fr; }
  .shop-tools, .form-grid, .detail-columns, .info-grid { grid-template-columns: 1fr; }
  .select { min-width: 0; }
  .product-card-body h3 { min-height: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}