:root{--accent:#2f7f7a;--ink:#1d2430;--muted:#5f6b7a;--bg:#f6f7f9;--card:#fff;--line:#e4e7ec}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 1.4rem}
header.site{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:700;font-size:1.15rem;color:var(--ink);display:flex;align-items:center;gap:.55rem}
.logo i{width:22px;height:22px;border-radius:6px;background:var(--accent);display:inline-block}
nav a{color:var(--muted);margin-left:1.6rem;font-size:.95rem}
nav a:hover,nav a.on{color:var(--ink)}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 70% 40%,var(--accent),#10151d 70%);color:#fff;padding:6.5rem 0 6rem}
.hero .wrap{position:relative;z-index:1}
#scene{position:absolute;inset:0;width:100%;height:100%;display:block}
.card{transition:transform .15s ease-out,box-shadow .15s;transform-style:preserve-3d;will-change:transform}
.card:hover{box-shadow:0 14px 30px rgba(16,21,29,.14)}
.hero h1{font-size:2.6rem;line-height:1.15;margin:0 0 1rem;max-width:34rem}
.hero p{font-size:1.15rem;max-width:34rem;opacity:.9;margin:0 0 2rem}
.btn{display:inline-block;background:#fff;color:var(--ink);padding:.75rem 1.5rem;border-radius:8px;font-weight:600}
.btn:hover{opacity:.92}
section{padding:3.5rem 0}
h2{font-size:1.65rem;margin:0 0 .6rem}
.lead{color:var(--muted);max-width:38rem;margin:0 0 2rem}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.3rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1.5rem}
.card h3{margin:.2rem 0 .4rem;font-size:1.1rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.thumb{height:130px;border-radius:8px;margin-bottom:1rem;background:linear-gradient(135deg,var(--accent),#c9d1db)}
.thumb.b{background:linear-gradient(45deg,#1d2430,var(--accent))}
.thumb.c{background:linear-gradient(160deg,#c9d1db,var(--accent))}
.stats{display:flex;gap:3rem;flex-wrap:wrap;margin-top:1rem}
.stats b{display:block;font-size:2rem;color:var(--accent)}
.page{padding:3rem 0}
.page h1{font-size:2rem;margin:0 0 1rem}
.page p{max-width:42rem}
.info{list-style:none;padding:0;margin:1.5rem 0}
.info li{padding:.6rem 0;border-bottom:1px solid var(--line)}
.avatar{width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;font-size:1.4rem;display:flex;align-items:center;justify-content:center;margin-bottom:.8rem}
.quote p{font-style:italic;color:var(--ink);margin-bottom:.8rem}
.quote small{color:var(--muted)}
.post{padding:1rem 0;border-bottom:1px solid var(--line)}
.post h3{margin:.2rem 0}
.post p{margin:0;color:var(--muted)}
.date{font-size:.85rem;color:var(--muted)}
footer.site{background:#1d2430;color:#aab3c0;padding:2.5rem 0;font-size:.9rem;margin-top:2rem}
footer.site .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
footer.site a{color:#aab3c0;margin-left:1rem}
@media(max-width:640px){.hero h1{font-size:2rem}nav a{margin-left:1rem}}