:root {
  --ink: #27312e;
  --muted: #68736f;
  --paper: #f7f5ef;
  --warm: #e8e1d5;
  --mist: #dfe7e3;
  --line: #d4d3cc;
  --accent: #809c92;
  --serif: "Noto Serif TC", serif;
  --sans: "Noto Sans TC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-weight: 300; }
body.menu-open, body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; width: 100%; }
a:focus-visible, button:focus-visible, [role="button"]:focus-visible { outline: 2px solid #b46f3e; outline-offset: 5px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.prototype-note { padding: 7px 20px; background: var(--ink); color: #fff; text-align: center; font-size: 10px; letter-spacing: .12em; }
.site-header { position: absolute; z-index: 20; top: 29px; left: 0; display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 24px clamp(20px, 5vw, 76px); color: #fff; }
.logo { display: flex; align-items: baseline; gap: 10px; font-family: var(--serif); font-size: 26px; font-weight: 600; letter-spacing: .16em; }
.logo span { font-family: var(--sans); font-size: 9px; font-weight: 400; letter-spacing: .18em; }
#site-nav { display: flex; align-items: center; gap: 30px; font-size: 11px; font-weight: 400; letter-spacing: .1em; }
#site-nav a { padding: 10px 0; }
.nav-contact { border-bottom: 1px solid rgba(255,255,255,.65); }
.menu-toggle { display: none; border: 0; background: transparent; }
.hero { position: relative; min-height: calc(100vh - 29px); overflow: hidden; background: #66736f; color: #fff; }
.hero-image { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(22,34,31,.76) 0%, rgba(22,34,31,.2) 56%, rgba(22,34,31,.02)), url("https://images.unsplash.com/photo-1630930195151-3b8434d19cd3?auto=format&fit=crop&w=2200&q=90") center 48%/cover; transform: scale(1.01); }
.hero-copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; min-height: calc(100vh - 29px); width: min(680px, 88vw); padding: 130px clamp(22px, 8vw, 130px) 80px; }
.eyebrow { margin: 0 0 18px; font-size: 10px; font-weight: 500; letter-spacing: .24em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { margin-bottom: 26px; font-family: var(--serif); font-size: clamp(42px, 6.5vw, 88px); font-weight: 500; line-height: 1.26; letter-spacing: -.06em; }
.hero-copy > p:not(.eyebrow) { max-width: 510px; margin-bottom: 0; font-size: 14px; line-height: 2; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; font-size: 11px; font-weight: 500; letter-spacing: .12em; transition: .25s ease; }
.button-dark { color: var(--ink); background: #fff; }
.button:hover { transform: translateY(-2px); }
.text-link { display: inline-flex; align-items: center; gap: 14px; padding: 8px 0; border-bottom: 1px solid currentColor; font-size: 11px; font-weight: 500; letter-spacing: .08em; }
.hero-caption { position: absolute; right: clamp(20px, 5vw, 76px); bottom: 28px; z-index: 2; margin: 0; font-size: 9px; letter-spacing: .18em; writing-mode: vertical-rl; }
.section-shell { padding: 120px clamp(20px, 5vw, 76px); }
.intro { display: grid; grid-template-columns: 1fr 2.3fr; gap: 40px; padding: 120px clamp(20px, 10vw, 160px); border-bottom: 1px solid var(--line); }
.section-index { font-size: 10px; font-weight: 500; letter-spacing: .17em; text-transform: uppercase; }
.intro h2, .section-heading h2, .contact h2, .feature-story h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.04em; }
.intro h2 { max-width: 780px; margin-bottom: 26px; font-size: clamp(32px, 4.5vw, 64px); line-height: 1.45; }
.intro div p { max-width: 660px; margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 2.1; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 46px; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(34px, 4vw, 58px); }
.section-note { max-width: 300px; margin-bottom: 0; color: var(--muted); font-size: 10px; line-height: 1.8; text-align: right; }
.collections { background: #f1eee7; }
.collection-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.collection-card { position: relative; min-height: 650px; overflow: hidden; background-position: center; background-size: cover; color: #fff; }
.collection-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(27,35,32,.72), transparent 58%); }
.collection-rain { background-image: url("https://images.unsplash.com/photo-1516368694098-47836cebec97?auto=format&fit=crop&w=1500&q=90"); }
.collection-sun { background-image: url("https://images.unsplash.com/photo-1670986204137-9868c53cfe18?auto=format&fit=crop&w=1200&q=90"); }
.collection-content { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; padding: 32px; }
.collection-content p { margin-bottom: 8px; font-size: 9px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; }
.collection-content h3 { margin-bottom: 7px; font-family: var(--serif); font-size: 34px; font-weight: 500; }
.collection-content span { display: block; margin-bottom: 22px; font-size: 11px; }
.collection-content button { padding: 8px 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.65); background: transparent; color: #fff; cursor: pointer; font-size: 10px; letter-spacing: .1em; }
.products { background: var(--paper); }
.filters { display: flex; gap: 8px; margin-bottom: 34px; }
.filters button { padding: 8px 18px; border: 1px solid var(--line); border-radius: 100px; background: transparent; cursor: pointer; font-size: 10px; letter-spacing: .08em; transition: .2s ease; }
.filters button.active, .filters button:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 54px 18px; }
.product-card { cursor: pointer; }
.product-visual { position: relative; overflow: hidden; aspect-ratio: 4/5; margin-bottom: 18px; background: var(--warm); }
.product-visual img { height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.product-card:hover .product-visual img { transform: scale(1.035); }
.product-number { position: absolute; top: 12px; left: 12px; padding: 5px 7px; background: rgba(247,245,239,.88); font-size: 8px; letter-spacing: .1em; }
.product-meta { display: flex; justify-content: space-between; gap: 15px; }
.product-meta h3 { margin-bottom: 6px; font-family: var(--serif); font-size: 17px; font-weight: 500; }
.product-meta p { margin-bottom: 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
.product-price { white-space: nowrap; font-size: 11px; font-weight: 500; }
.swatches { display: flex; gap: 5px; margin-top: 12px; }
.swatches i { width: 9px; height: 9px; border: 1px solid rgba(39,49,46,.18); border-radius: 50%; }
.feature-story { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 650px; background: #364640; color: #fff; }
.feature-story-image { min-height: 650px; background: url("https://images.unsplash.com/photo-1519692933481-e162a57d6721?auto=format&fit=crop&w=1500&q=90") center/cover; }
.feature-story-copy { display: flex; flex-direction: column; justify-content: center; padding: 60px clamp(30px, 7vw, 110px); }
.feature-story h2 { margin-bottom: 26px; font-size: clamp(34px, 4.2vw, 60px); line-height: 1.45; }
.feature-story-copy p:not(.eyebrow) { margin-bottom: 30px; color: #d2d8d4; font-size: 12px; line-height: 2; }
.light-link { align-self: flex-start; color: #fff; }
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding-top: 80px; padding-bottom: 80px; background: var(--mist); }
.features article { padding: 15px 30px 15px 0; border-right: 1px solid rgba(39,49,46,.17); }
.features article:not(:first-child) { padding-left: 30px; }
.features article:last-child { border-right: 0; }
.features span { font-size: 9px; font-weight: 500; letter-spacing: .15em; }
.features h3 { margin: 28px 0 12px; font-family: var(--serif); font-size: 20px; font-weight: 500; }
.features p { margin-bottom: 0; color: var(--muted); font-size: 10px; line-height: 1.8; }
.journal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.journal-card img { aspect-ratio: 4/3; margin-bottom: 20px; object-fit: cover; filter: saturate(.72); }
.journal-card p { margin-bottom: 10px; color: var(--muted); font-size: 9px; letter-spacing: .14em; text-transform: uppercase; }
.journal-card h3 { min-height: 58px; margin-bottom: 14px; font-family: var(--serif); font-size: 18px; font-weight: 500; line-height: 1.65; }
.journal-card a { padding-bottom: 5px; border-bottom: 1px solid var(--line); font-size: 10px; }
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 120px clamp(20px, 7vw, 110px); background: #d7c8b2; }
.contact h2 { margin-bottom: 26px; font-size: clamp(38px, 5vw, 72px); line-height: 1.35; }
.contact-copy > p:not(.eyebrow) { max-width: 560px; margin-bottom: 0; font-size: 12px; line-height: 2; }
.contact-links { align-self: end; border-top: 1px solid rgba(39,49,46,.35); }
.contact-links a { display: grid; grid-template-columns: 90px 1fr auto; align-items: center; gap: 20px; padding: 22px 0; border-bottom: 1px solid rgba(39,49,46,.35); }
.contact-links span { font-size: 9px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; }
.contact-links strong { font-family: var(--serif); font-size: 15px; font-weight: 500; }
footer { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 32px clamp(20px, 5vw, 76px); background: var(--ink); color: #fff; }
footer p { margin: 0; font-size: 9px; letter-spacing: .12em; }
.footer-logo { font-size: 20px; }
.product-dialog { width: min(1060px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0; border: 0; background: var(--paper); color: var(--ink); }
.product-dialog::backdrop { background: rgba(20,26,24,.75); backdrop-filter: blur(4px); }
.dialog-close { position: fixed; z-index: 3; top: 28px; right: 30px; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: var(--paper); cursor: pointer; font-size: 24px; }
.dialog-layout { display: grid; grid-template-columns: 1fr 1fr; min-height: 640px; }
.dialog-image { min-height: 640px; background: var(--warm); }
.dialog-image img { height: 100%; object-fit: cover; }
.dialog-copy { padding: 70px 60px 45px; }
.dialog-copy .eyebrow { color: var(--muted); }
.dialog-copy h2 { margin-bottom: 12px; font-family: var(--serif); font-size: 38px; font-weight: 500; }
.dialog-description { margin: 25px 0 30px; color: var(--muted); font-size: 12px; line-height: 2; }
.dialog-price { font-size: 13px; font-weight: 500; }
.specs { margin: 30px 0; border-top: 1px solid var(--line); }
.specs div { display: grid; grid-template-columns: 110px 1fr; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 10px; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; }
.dialog-colors { margin-bottom: 30px; }
.dialog-colors p { margin-bottom: 10px; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.dialog-copy .button { width: 100%; border: 0; background: var(--ink); color: #fff; cursor: pointer; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  .site-header { top: 29px; padding: 19px 20px; }
  .menu-toggle { z-index: 22; display: grid; gap: 4px; width: 38px; height: 38px; padding: 10px; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { display: block; height: 1px; background: #fff; transition: .2s ease; }
  #site-nav { position: fixed; inset: 29px 0 0; z-index: 21; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 12px; padding: 40px; background: #27312e; opacity: 0; pointer-events: none; transition: .25s ease; }
  #site-nav a { font-family: var(--serif); font-size: 28px; }
  .menu-open #site-nav { opacity: 1; pointer-events: auto; }
  .hero-copy { padding: 120px 22px 70px; }
  .hero h1 { font-size: clamp(40px, 12vw, 64px); }
  .hero-image { background-position: 60% center; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-caption { display: none; }
  .section-shell { padding: 80px 20px; }
  .intro { grid-template-columns: 1fr; padding: 80px 20px; }
  .intro h2 { font-size: 34px; }
  .section-heading { align-items: flex-start; flex-direction: column; margin-bottom: 32px; }
  .section-note { text-align: left; }
  .collection-grid, .feature-story, .contact { grid-template-columns: 1fr; }
  .collection-card { min-height: 520px; }
  .collection-sun { min-height: 430px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 12px; }
  .feature-story-image { min-height: 480px; }
  .feature-story-copy { padding: 70px 24px; }
  .features { grid-template-columns: 1fr 1fr; }
  .features article { padding: 25px 24px 25px 0; border-right: 0; border-bottom: 1px solid rgba(39,49,46,.17); }
  .features article:not(:first-child) { padding-left: 0; }
  .features article:nth-child(odd) { padding-right: 24px; border-right: 1px solid rgba(39,49,46,.17); }
  .features article:nth-child(even) { padding-left: 24px; }
  .journal-grid { grid-template-columns: 1fr; gap: 50px; }
  .journal-card h3 { min-height: auto; }
  .contact { gap: 50px; padding: 80px 20px; }
  footer { align-items: flex-start; flex-direction: column; }
  .dialog-layout { grid-template-columns: 1fr; }
  .dialog-image { min-height: auto; aspect-ratio: 4/3; }
  .dialog-copy { padding: 40px 22px 30px; }
  .dialog-close { position: absolute; top: 12px; right: 12px; }
}

@media (max-width: 520px) {
  .logo { font-size: 22px; }
  .logo span { display: none; }
  .hero { min-height: 760px; }
  .hero-copy { justify-content: flex-end; min-height: 760px; padding-bottom: 55px; }
  .hero-image { background-image: linear-gradient(0deg, rgba(22,34,31,.82) 0%, rgba(22,34,31,.06) 72%), url("https://images.unsplash.com/photo-1630930195151-3b8434d19cd3?auto=format&fit=crop&w=1200&q=88"); background-position: 60% center; }
  .hero h1 { font-size: 38px; line-height: 1.4; }
  .collection-card { min-height: 460px; }
  .collection-content { padding: 24px; }
  .product-grid { grid-template-columns: 1fr; gap: 44px; }
  .features { grid-template-columns: 1fr; }
  .features article, .features article:nth-child(odd), .features article:nth-child(even) { padding: 27px 0; border-right: 0; border-bottom: 1px solid rgba(39,49,46,.17); }
  .contact-links a { grid-template-columns: 65px 1fr auto; }
}

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