:root {
  --ink: #173038;
  --muted: #67787d;
  --teal: #0f4c55;
  --teal-dark: #092f36;
  --teal-soft: #e4f0ef;
  --sea: #4e8f92;
  --coral: #e6907f;
  --coral-soft: #f6c5b8;
  --sand: #f5efe4;
  --paper: #fffdf9;
  --line: rgba(16,76,85,.15);
  --shadow: 0 24px 75px rgba(14,60,67,.14);
}

* { 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;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input { font: inherit; }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }
.wrap { width: min(1180px, calc(100% - 2.5rem)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 1rem; left: 1rem; transform: translateY(-180%); padding: .7rem 1rem; color: #fff; border-radius: 8px; background: var(--teal-dark); }
.skip-link:focus { transform: none; }

.site-header { position: absolute; z-index: 10; inset: 0 0 auto; color: #fff; border-bottom: 1px solid rgba(255,255,255,.2); }
.header-inner { min-height: 80px; display: flex; align-items: center; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; color: #fff; font-size: 1.14rem; font-weight: 850; letter-spacing: -.03em; line-height: 1.05; text-decoration: none; }
.brand > span:last-child { display: grid; }
.brand small { margin-top: .25rem; color: rgba(255,255,255,.64); font-size: .53rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.brand-mark { width: 45px; height: 45px; display: grid; place-items: center; color: var(--coral-soft); border: 1px solid rgba(255,255,255,.28); border-radius: 50%; }
.brand-mark svg { width: 29px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
.main-nav { display: flex; gap: clamp(1rem,2.6vw,2rem); margin-left: auto; }
.main-nav a { color: rgba(255,255,255,.76); font-size: .78rem; font-weight: 750; text-decoration: none; }
.main-nav a:hover { color: #fff; }
.header-cta { padding: .63rem .9rem; color: #fff; border: 1px solid rgba(255,255,255,.35); border-radius: 8px; font-size: .75rem; font-weight: 850; text-decoration: none; }
.header-cta:hover { background: rgba(255,255,255,.1); }

.hero { position: relative; min-height: 760px; display: grid; overflow: hidden; color: #fff; background: var(--teal-dark); }
.hero-image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg,rgba(5,39,45,.95) 0%,rgba(8,52,58,.78) 36%,rgba(7,48,54,.19) 64%,rgba(7,48,54,.05) 100%),linear-gradient(0deg,rgba(5,35,40,.32),transparent 50%); }
.hero-inner { position: relative; z-index: 1; min-height: 760px; display: grid; grid-template-columns: minmax(0,680px) 315px; justify-content: space-between; align-items: end; gap: 3rem; padding-block: 150px 105px; }
.hero-copy { align-self: center; }
.eyebrow,.kicker,.mini-kicker { margin: 0 0 1rem; color: var(--coral); font-size: .68rem; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.hero h1 { margin: 0; font-family: Georgia,"Times New Roman",serif; font-size: clamp(4rem,7vw,6.7rem); font-weight: 400; letter-spacing: -.055em; line-height: .88; }
.hero h1 em { color: var(--coral-soft); font-weight: 400; }
.hero-copy > p:not(.eyebrow) { max-width: 620px; margin: 1.7rem 0 2.1rem; color: rgba(255,255,255,.76); font-size: clamp(.98rem,1.4vw,1.12rem); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.4rem; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .78rem 1.1rem; border: 0; border-radius: 9px; font-size: .83rem; font-weight: 850; text-decoration: none; }
.button-primary { color: var(--teal-dark); background: #fff; }
.button-primary:hover { background: var(--sand); }
.hero-link { color: rgba(255,255,255,.9); font-size: .8rem; font-weight: 800; text-decoration: none; }
.hero-link:hover { color: var(--coral-soft); }
.hero-card { padding: 1.4rem; border: 1px solid rgba(255,255,255,.22); background: rgba(7,48,54,.53); backdrop-filter: blur(9px); }
.hero-card > span { color: var(--coral-soft); font-size: .61rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.hero-card ul { display: grid; gap: .7rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.hero-card li { display: grid; grid-template-columns: 10px 1fr; gap: .65rem; color: rgba(255,255,255,.73); font-size: .76rem; }
.hero-card li::before { content: ""; width: 6px; height: 6px; margin-top: .5rem; border-radius: 50%; background: var(--coral); }
.ai-image-label { position: absolute; z-index: 3; right: 1rem; bottom: 1rem; display: inline-flex; align-items: center; gap: .45rem; margin: 0; padding: .35rem .55rem; color: rgba(255,255,255,.92); border: 1px solid rgba(255,255,255,.36); border-radius: 999px; background: rgba(5,39,45,.76); backdrop-filter: blur(7px); font-size: .63rem; font-weight: 800; }
.ai-image-label span { width: 1.35rem; height: 1.35rem; display: grid; place-items: center; color: var(--teal-dark); border-radius: 50%; background: var(--coral-soft); font-size: .5rem; font-weight: 950; }

.search-section { position: relative; z-index: 4; margin-top: -44px; }
.search-panel { display: grid; grid-template-columns: .68fr 1.32fr; align-items: center; gap: 1.15rem 2rem; padding: 1.45rem 1.6rem 1.2rem; border-top: 4px solid var(--coral); background: #fff; box-shadow: var(--shadow); }
.search-panel h2 { margin: 0; font-family: Georgia,serif; font-size: 1.35rem; font-weight: 400; line-height: 1.1; }
.mini-kicker { margin-bottom: .35rem; font-size: .56rem; }
.product-search { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: .35rem; padding: .34rem; border: 1px solid #c8d3d4; border-radius: 9px; background: #fafcfa; }
.product-search label { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); }
.product-search input { min-width: 0; min-height: 47px; padding: .65rem .8rem; color: var(--ink); border: 0; outline: 0; background: transparent; }
.product-search button { padding: .7rem 1rem; color: #fff; border: 0; border-radius: 7px; background: var(--teal); font-size: .79rem; font-weight: 850; cursor: pointer; }
.product-search button:hover { background: var(--teal-dark); }
.quick-links { grid-column: 2; display: flex; flex-wrap: wrap; gap: .4rem .85rem; color: var(--muted); font-size: .68rem; }
.quick-links a { color: var(--teal); font-weight: 800; text-underline-offset: 3px; }

.section { padding: 110px 0; }
.section h2,.section-head h2,.closing h2 { margin: 0; font-family: Georgia,"Times New Roman",serif; font-size: clamp(2.5rem,4.8vw,4.5rem); font-weight: 400; letter-spacing: -.05em; line-height: 1; }
.intro-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7rem; }
.prose p { margin: 0 0 1.25rem; color: var(--muted); font-size: .92rem; }
.prose strong { color: var(--ink); }
.history-note { display: grid; grid-template-columns: 100px 1fr auto; align-items: center; gap: 1.5rem; margin-top: 3rem; padding: 1.3rem 1.5rem; border-left: 4px solid var(--coral); background: var(--teal-soft); }
.history-year { color: var(--teal); font-family: Georgia,serif; font-size: 2.2rem; }
.history-note strong { font-family: Georgia,serif; font-size: 1.1rem; font-weight: 400; }
.history-note p { margin: .2rem 0 0; color: var(--muted); font-size: .75rem; }
.history-note a { color: var(--teal); font-size: .7rem; font-weight: 850; white-space: nowrap; }

.selection { background: var(--sand); }
.section-head { max-width: 760px; margin-bottom: 3rem; }
.section-head > p:last-child { color: var(--muted); }
.selection-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); }
.selection-grid article { position: relative; min-height: 335px; padding: 1.7rem; border-right: 1px solid var(--line); background: rgba(255,255,255,.72); }
.selection-grid article:last-child { border-right: 0; }
.selection-grid article.featured { color: #fff; background: var(--teal); transform: translateY(-14px); box-shadow: 0 20px 55px rgba(15,76,85,.2); }
.card-number { position: absolute; top: 1rem; right: 1.1rem; color: #9eaaad; font-size: .62rem; font-weight: 850; }
.featured .card-number { color: rgba(255,255,255,.48); }
.card-icon { width: 54px; height: 54px; display: block; margin: 2.4rem 0 1.7rem; color: var(--coral); }
.card-icon svg { width: 100%; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.4; }
.selection-grid h3 { margin: 0 0 .65rem; font-family: Georgia,serif; font-size: 1.35rem; font-weight: 400; }
.selection-grid p { margin: 0; color: var(--muted); font-size: .79rem; }
.selection-grid .featured p { color: rgba(255,255,255,.7); }

.fit-guide { color: #fff; background: var(--teal-dark); }
.fit-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(4rem,9vw,8rem); }
.fit-copy > p:not(.kicker) { margin: 1.4rem 0; color: rgba(255,255,255,.63); }
.pool-note { display: grid; grid-template-columns: 32px 1fr; gap: .75rem; margin-top: 2rem; padding: 1rem; border-left: 3px solid var(--coral); background: rgba(255,255,255,.06); }
.pool-note > span { width: 27px; height: 27px; display: grid; place-items: center; color: var(--teal-dark); border-radius: 50%; background: var(--coral-soft); font-weight: 900; }
.pool-note p { margin: 0; color: rgba(255,255,255,.7); font-size: .75rem; }
.pool-note strong { color: #fff; }
.pool-note a { color: var(--coral-soft); font-weight: 800; }
.check-list { display: grid; }
.check-list article { display: grid; grid-template-columns: 34px 1fr; gap: 1rem; padding: 1.35rem 0; border-bottom: 1px solid rgba(255,255,255,.13); }
.check-list article > span { width: 28px; height: 28px; display: grid; place-items: center; color: var(--teal-dark); border-radius: 50%; background: var(--coral-soft); font-size: .7rem; font-weight: 900; }
.check-list h3 { margin: 0 0 .35rem; font-family: Georgia,serif; font-size: 1.2rem; font-weight: 400; }
.check-list p { margin: 0; color: rgba(255,255,255,.61); font-size: .78rem; }

.uv-section { background: #edf4f2; }
.uv-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 7rem; align-items: center; }
.uv-visual { aspect-ratio: 1; display: grid; place-items: center; align-content: center; color: #fff; border-radius: 50%; background: var(--teal); box-shadow: inset 0 0 0 15px rgba(255,255,255,.13); text-align: center; }
.uv-visual span { font-size: .72rem; font-weight: 900; letter-spacing: .16em; }
.uv-visual strong { font-family: Georgia,serif; font-size: 6rem; font-weight: 400; line-height: .9; }
.uv-visual small { max-width: 190px; color: rgba(255,255,255,.68); font-size: .67rem; }
.uv-grid > div:last-child > p:not(.kicker) { color: var(--muted); }
.uv-grid ul { display: grid; gap: .55rem; margin: 1.3rem 0; padding-left: 1.2rem; color: var(--muted); font-size: .82rem; }
.uv-grid a { color: var(--teal); font-size: .76rem; font-weight: 850; }

.centered { margin-inline: auto; text-align: center; }
.discover-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.discover-grid a { position: relative; min-height: 170px; display: grid; align-content: end; padding: 1.35rem; border: 1px solid var(--line); background: #fff; text-decoration: none; transition: transform .2s ease,box-shadow .2s ease; }
.discover-grid a:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.discover-grid span { font-family: Georgia,serif; font-size: 1.3rem; }
.discover-grid small { color: var(--muted); font-size: .68rem; }
.discover-grid b { position: absolute; top: 1.1rem; right: 1.1rem; color: var(--coral); }

.faq { padding-top: 25px; }
.faq-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 7rem; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.2rem 0; cursor: pointer; font-family: Georgia,serif; font-size: 1.17rem; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--coral); font-family: Inter,sans-serif; font-size: 1.3rem; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -.15rem 0 1.25rem; color: var(--muted); font-size: .82rem; }
.closing { padding: 75px 0; color: #fff; background: var(--teal); }
.closing-inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.closing h2 { font-size: clamp(2.3rem,4.3vw,4rem); }
.button-coral { color: var(--teal-dark); background: var(--coral-soft); }
.button-coral:hover { background: #ffd6cb; }

.site-footer { padding: 58px 0 24px; color: rgba(255,255,255,.67); background: #061f24; }
.footer-main { display: grid; grid-template-columns: 1fr 1.2fr auto; align-items: center; gap: 3rem; }
.footer-main > p { max-width: 430px; margin: 0; font-size: .75rem; }
.footer-main nav { display: flex; gap: 1.2rem; font-size: .72rem; font-weight: 800; }
.footer-main nav a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 35px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.1); font-size: .62rem; }

@media (max-width: 980px) {
  .main-nav { display: none; }
  .header-cta { margin-left: auto; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .search-panel { grid-template-columns: 1fr; }
  .quick-links { grid-column: 1; }
  .intro-grid,.fit-grid,.uv-grid,.faq-grid { gap: 4rem; }
  .selection-grid { grid-template-columns: repeat(2,1fr); }
  .selection-grid article:nth-child(2) { border-right: 0; }
  .selection-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .discover-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 740px) {
  .wrap { width: min(100% - 1.5rem,1180px); }
  .header-inner { min-height: 72px; }
  .header-cta { display: none; }
  .brand { font-size: 1rem; }
  .brand-mark { width: 40px; height: 40px; }
  .hero,.hero-inner { min-height: 680px; }
  .hero-image { object-position: 67% center; }
  .hero-overlay { background: linear-gradient(90deg,rgba(5,39,45,.94),rgba(5,39,45,.5)); }
  .hero-inner { padding-block: 120px 95px; }
  .hero h1 { font-size: clamp(3.6rem,16vw,5.2rem); }
  .ai-image-label { right: .75rem; bottom: 2.2rem; }
  .search-section { margin-top: -28px; }
  .search-panel { padding: 1.1rem; }
  .product-search { grid-template-columns: 1fr; border: 0; padding: 0; background: transparent; gap: .55rem; }
  .product-search input { border: 1px solid #c8d3d4; border-radius: 7px; background: #fafcfa; }
  .product-search button { min-height: 48px; }
  .section { padding: 80px 0; }
  .intro-grid,.fit-grid,.uv-grid,.faq-grid { grid-template-columns: 1fr; gap: 2.3rem; }
  .history-note { grid-template-columns: 1fr; gap: .7rem; }
  .selection-grid { grid-template-columns: 1fr; }
  .selection-grid article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .selection-grid article:last-child { border-bottom: 0; }
  .selection-grid article.featured { transform: none; }
  .uv-visual { width: min(280px,100%); margin-inline: auto; }
  .discover-grid { grid-template-columns: 1fr; }
  .discover-grid a { min-height: 135px; }
  .faq { padding-top: 0; }
  .closing-inner { align-items: flex-start; flex-direction: column; }
  .footer-main { grid-template-columns: 1fr; gap: 1.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { transition: none !important; }
}