:root {
  --bg: #f6f1ea;
  --bg-alt: #ede5da;
  --paper: #fbf8f4;
  --ink: #2f2620;
  --ink-soft: #6e6157;
  --wood: #a27a55;
  --wood-dark: #7a5638;
  --accent: #c0673e;
  --line: rgba(47, 38, 32, .12);
  --serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --sans: "Noto Sans SC", -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --radius: 4px;
  --max: 1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

.eyebrow {
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--wood);
  margin-bottom: 14px;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: .04em; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(16px, 4vw, 48px);
  transition: background .35s, box-shadow .35s, padding .35s;
}
.nav.scrolled {
  background: rgba(251, 248, 244, .92);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--line);
  padding-top: 12px; padding-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--wood-dark); color: #fff;
  font-family: var(--serif); font-size: 18px;
}
.brand-name { font-family: var(--serif); font-size: 18px; line-height: 1.2; display: flex; flex-direction: column; }
.brand-name small { font-family: var(--sans); font-size: 10px; letter-spacing: .2em; color: var(--ink-soft); }
.nav-links { display: flex; gap: clamp(18px, 3vw, 40px); font-size: 15px; }
.nav-links a { position: relative; padding: 4px 0; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--wood-dark); transition: width .3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-toggle { display: none; width: 40px; height: 40px; position: relative; }
.nav-toggle span { position: absolute; left: 9px; right: 9px; height: 1.5px; background: var(--ink); transition: transform .3s; }
.nav-toggle span:first-child { top: 15px; }
.nav-toggle span:last-child { top: 24px; }
.nav.open .nav-toggle span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav.open .nav-toggle span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  padding: 110px clamp(16px, 4vw, 48px) 60px;
  gap: clamp(24px, 4vw, 64px);
  max-width: 1440px; margin: 0 auto;
}
.hero-content { grid-column: 1; grid-row: 1; }
.hero-media { grid-column: 2; grid-row: 1; position: relative; }
.hero-frame {
  overflow: hidden; border-radius: var(--radius);
  box-shadow: 0 30px 60px -30px rgba(80, 55, 30, .45);
}
.hero-media img {
  width: 100%; aspect-ratio: 4 / 3.2; object-fit: cover; object-position: 60% 50%;
  transform: scale(1.2); transform-origin: 72% 35%;
}
.hero-media::before {
  content: ""; position: absolute; z-index: -1;
  inset: -22px auto auto -22px; width: 55%; height: 70%;
  background: var(--bg-alt); border-radius: var(--radius);
}
.hero h1 { font-size: clamp(34px, 5vw, 64px); line-height: 1.25; margin-bottom: 24px; }
.lead { color: var(--ink-soft); font-size: clamp(15px, 1.2vw, 17px); max-width: 30em; margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-block; padding: 13px 28px; font-size: 15px; letter-spacing: .08em;
  border-radius: 999px; transition: background .25s, color .25s, border-color .25s;
}
.btn-primary { background: var(--wood-dark); color: #fff; }
.btn-primary:hover { background: var(--ink); }
.btn-ghost { border: 1px solid var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.scroll-hint {
  position: absolute; left: clamp(16px, 4vw, 48px); bottom: 24px;
  font-size: 11px; letter-spacing: .3em; color: var(--ink-soft);
  padding-left: 48px;
}
.scroll-hint::before { content: ""; position: absolute; left: 0; top: 50%; width: 36px; height: 1px; background: var(--ink-soft); }

/* ---------- Values ---------- */
.values {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.value { padding: 40px clamp(16px, 3vw, 40px); }
.value + .value { border-left: 1px solid var(--line); }
.value-no { font-family: var(--serif); color: var(--wood); font-size: 14px; }
.value h3 { font-size: 22px; margin: 6px 0 10px; }
.value p { color: var(--ink-soft); font-size: 15px; }

/* ---------- Sections ---------- */
.section { max-width: var(--max); margin: 0 auto; padding: clamp(72px, 10vw, 128px) clamp(16px, 4vw, 48px) 0; }
.section-head { margin-bottom: 44px; max-width: 640px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 42px); }
.section-sub { color: var(--ink-soft); margin-top: 10px; }

/* Spaces */
.spaces {
  display: grid; gap: 16px;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
}
.space {
  position: relative; overflow: hidden; border-radius: var(--radius);
  background: var(--bg-alt); text-align: left;
}
.space:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.space:nth-child(6), .space:nth-child(7) { grid-column: span 2; }
.space img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.14);
  transition: transform .8s cubic-bezier(.2, .7, .2, 1);
}
.space:hover img { transform: scale(1.2); }
.space::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(35, 25, 18, .7), rgba(35, 25, 18, 0) 55%);
}
.space-info { position: absolute; z-index: 1; left: 20px; right: 20px; bottom: 18px; color: #fff; }
.space-info h3 { font-size: 22px; }
.space-info p { font-size: 12px; letter-spacing: .2em; opacity: .85; text-transform: uppercase; }
.space-count {
  position: absolute; z-index: 1; top: 14px; right: 14px;
  font-size: 12px; color: #fff; background: rgba(0, 0, 0, .28);
  padding: 2px 10px; border-radius: 999px; backdrop-filter: blur(4px);
}

/* Feature */
.feature {
  max-width: var(--max); margin: clamp(72px, 10vw, 128px) auto 0;
  padding: 0 clamp(16px, 4vw, 48px);
  display: grid; grid-template-columns: 7fr 5fr; gap: clamp(24px, 5vw, 72px); align-items: center;
}
.feature-img { overflow: hidden; border-radius: var(--radius); }
.feature-img img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover; object-position: 4% 50%;
  transform: scale(1.16); transform-origin: 40% 42%;
}
.feature-text h2 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.35; margin-bottom: 20px; }
.feature-text p { color: var(--ink-soft); margin-bottom: 24px; }
.link-arrow { color: var(--wood-dark); border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.link-arrow:hover { color: var(--accent); }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter {
  padding: 8px 20px; border-radius: 999px; font-size: 14px;
  border: 1px solid var(--line); background: var(--paper);
  transition: all .25s;
}
.filter:hover { border-color: var(--wood); }
.filter.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.filter small { opacity: .6; margin-left: 4px; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--paper); border-radius: var(--radius); overflow: hidden; text-align: left;
  box-shadow: 0 1px 0 var(--line);
  transition: transform .35s, box-shadow .35s;
  animation: fadeUp .5s both;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 36px -20px rgba(80, 55, 30, .45); }
.card-img { aspect-ratio: 1280 / 865; overflow: hidden; background: #fff; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-meta { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; font-size: 14px; }
.card-meta span:last-child { color: var(--ink-soft); font-size: 12px; letter-spacing: .1em; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* Catalog */
.catalog { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.catalog .card:first-child { grid-column: span 2; }

/* Contact */
.contact { margin-top: clamp(72px, 10vw, 128px); background: var(--wood-dark); color: #f6efe6; }
.contact-inner {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(16px, 4vw, 48px);
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
}
.contact .eyebrow { color: #e3c9a8; }
.contact h2 { font-size: clamp(28px, 3.4vw, 42px); margin-bottom: 14px; }
.contact p { opacity: .85; }
.contact-list { list-style: none; }
.contact-list li { display: flex; gap: 24px; padding: 14px 0; border-bottom: 1px solid rgba(255, 255, 255, .18); }
.contact-list span { width: 3em; color: #e3c9a8; flex-shrink: 0; }

.footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  padding: 24px clamp(16px, 4vw, 48px); font-size: 13px;
  background: #2b211a; color: rgba(255, 255, 255, .6);
}
.footer a:hover { color: #fff; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(24, 18, 14, .94);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .3s;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox figure { max-width: min(92vw, 1400px); text-align: center; }
.lightbox img { max-height: 84vh; width: auto; margin: 0 auto; border-radius: 2px; }
.lightbox figcaption { color: rgba(255, 255, 255, .75); font-size: 14px; margin-top: 14px; letter-spacing: .08em; }
.lb-close, .lb-prev, .lb-next {
  position: absolute; color: #fff; font-size: 34px; line-height: 1;
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255, 255, 255, .08); transition: background .2s;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { background: rgba(255, 255, 255, .2); }
.lb-close { top: 20px; right: 20px; }
.lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 20px; top: 50%; transform: translateY(-50%); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .spaces { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .space:nth-child(6), .space:nth-child(7) { grid-column: span 1; }
}
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--paper); box-shadow: 0 10px 30px -10px rgba(0, 0, 0, .15);
    max-height: 0; overflow: hidden; transition: max-height .35s;
  }
  .nav-links a { padding: 14px 24px; border-top: 1px solid var(--line); }
  .nav.open .nav-links { max-height: 320px; }
  .nav.open { background: var(--paper); }
  .hero { grid-template-columns: 1fr; padding-top: 96px; min-height: auto; }
  .hero-media { grid-column: 1; grid-row: 1; }
  .hero-content { grid-row: 2; }
  .hero-media::before { display: none; }
  .scroll-hint { display: none; }
  .values { grid-template-columns: 1fr; }
  .value + .value { border-left: 0; border-top: 1px solid var(--line); }
  .feature, .contact-inner { grid-template-columns: 1fr; }
  .catalog { grid-template-columns: 1fr; }
  .catalog .card:first-child { grid-column: auto; }
}
@media (max-width: 560px) {
  .gallery { grid-template-columns: 1fr; }
  .spaces { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .space:nth-child(n) { grid-column: auto; grid-row: auto; }
  .lb-prev, .lb-next { top: auto; bottom: 20px; transform: none; }
  .lb-prev { left: calc(50% - 64px); }
  .lb-next { right: calc(50% - 64px); }
}