@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root{
  --paper:#f4f1ea;
  --ink:#1c1b19;
  --muted:#6b6660;
  --line:#ddd6c9;
  --dark:#16140f;
  --dark2:#211d16;
  --maxw:1100px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);color:var(--ink);
  font-family:Inter,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;
  line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:Inter,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;
  font-weight:500;letter-spacing:-.01em;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* top bar */
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:flex-end;
  align-items:center;padding:14px 24px;background:rgba(244,241,234,.82);backdrop-filter:blur(10px)}
.nav{display:flex;gap:22px;font-size:14px;color:var(--muted)}
.nav a:hover{color:var(--ink)}
.langbtn{cursor:pointer;border:1px solid var(--line);background:transparent;color:var(--ink);
  font-size:13px;padding:6px 12px;border-radius:20px;transition:.2s;margin-left:18px}
.langbtn:hover{border-color:var(--ink)}

/* sections base */
section{padding:84px 0}
h1.page,h2.page{font-size:34px;margin-bottom:14px;font-weight:500;letter-spacing:-.01em}
.lede{color:var(--muted);max-width:62ch;margin-bottom:30px}

/* home fork */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding-top:64px}
.hero-name{font-size:48px;line-height:1.1;margin-bottom:6px;font-weight:500;letter-spacing:-.02em}
.hero-sub{font-size:18px;color:var(--muted);max-width:46ch}
.fork{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:34px}
.entry{position:relative;height:62vh;min-height:420px;border-radius:14px;overflow:hidden;display:flex;
  align-items:flex-end;color:#fff;box-shadow:0 14px 40px rgba(0,0,0,.18)}
.entry img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.entry::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.15),rgba(0,0,0,.72));z-index:1}
.entry .meta{position:relative;z-index:2;padding:30px}
.entry h2{font-size:28px;margin-bottom:6px;font-weight:500}
.entry .tag{display:inline-block;font-size:12px;letter-spacing:.18em;text-transform:uppercase;opacity:.75;margin-bottom:10px}
.home-cta{margin-top:36px;font-size:18px}

/* brand marquee */
.marquee{background:var(--dark);color:#cfc9bf;padding:18px 0;overflow:hidden;white-space:nowrap;
  border-top:1px solid #000;border-bottom:1px solid #000}
.marquee:hover .track{animation-play-state:paused}
.track{display:inline-block;animation:scroll 28s linear infinite}
.track span{font-size:18px;letter-spacing:.04em;margin:0 26px;opacity:.78}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* services */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}
.card h3{font-size:18px;margin-bottom:10px;font-weight:500}
.card p{color:var(--muted);font-size:15px}
.brand-how-note{margin-top:12px;color:var(--muted);font-size:14px}

/* ai points */
.ai-points{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.ai-point{background:var(--dark);color:#e9e3d8;border-radius:12px;padding:24px}
.ai-point .num{font-size:13px;color:#8a8478;margin-bottom:10px;letter-spacing:.08em}
.ai-point h3{font-size:18px;margin:0 0 10px;color:#fff;font-weight:500}
.ai-point p{font-size:14px;color:#cfc9bf;line-height:1.6}

/* cta box */
.cta-box{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;margin-top:18px}
.cta-box h3{font-size:18px;margin-bottom:8px;font-weight:500}
.cta-box p{color:var(--muted);margin-bottom:12px;font-size:15px}
.cta-box a{color:var(--ink);font-weight:500;text-decoration:underline}

/* bridge (no self-added CTA) */
.bridge{margin-top:30px;font-size:16px;color:var(--ink);max-width:60ch}

/* craft */
.clay{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-bottom:54px}
.piece h3{font-size:20px;margin:0 0 4px;font-weight:500}
.piece .sub{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.carousel{position:relative;width:100%;aspect-ratio:9/11;border-radius:12px;overflow:hidden;background:var(--dark2)}
.carousel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;
  transition:opacity .6s ease}
.carousel img.on{opacity:1}
.masonry{column-count:3;column-gap:14px}
.masonry figure{margin:0 0 14px;break-inside:avoid}
.masonry img{width:100%;display:block;border-radius:8px}
.masonry figcaption{font-size:13px;padding:8px 2px 0}
.masonry figcaption b{display:block;font-size:14px;color:var(--ink);font-weight:500}
.masonry figcaption span{color:var(--muted);font-size:11px;letter-spacing:.03em}

footer{padding:40px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px;text-align:center}

@media(max-width:820px){
  .fork,.clay{grid-template-columns:1fr}
  .cards,.ai-points,.bg-blocks,.contact-sec{grid-template-columns:1fr}
  .masonry{column-count:2}
  .entry{height:46vh}
  .hero-name{font-size:36px}.name{font-size:30px}
}
@media(max-width:560px){.masonry{column-count:1}.nav{display:none}}

/* brand page */
.name{font-size:42px;margin-bottom:6px;font-weight:500;letter-spacing:-.02em}
.role{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.intro{max-width:64ch;color:var(--muted);font-size:16px;margin-bottom:10px}
.bg-blocks{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.bg-block{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px}
.bg-block h3{font-size:17px;margin-bottom:8px;font-weight:500}
.bg-block p{color:var(--muted);font-size:14px}

/* contact */
.contact-sec{margin-top:26px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}
.contact-sec .lines div{margin-bottom:14px}
.contact-sec b{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.contact-sec a{color:var(--ink);text-decoration:underline}
.qr{width:140px;height:140px;border-radius:8px;overflow:hidden;background:#fafafa;border:1px solid var(--line)}
.qr img{width:100%;height:100%;object-fit:contain;display:block}

/* craft intro */
.craft-intro{color:var(--muted);max-width:60ch;margin-bottom:24px;font-size:15px}