:root{--bg:#fff;--surface:#f7f4f0;--line:#e2dcd4;--text:#18181b;--muted:#6e675f;--accent:#ff7a1a;--accent-d:#d85f05}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--accent-d)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:5}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);text-decoration:none}
.brand img{width:34px;height:34px;border-radius:10px}
nav a{margin-left:20px;color:var(--muted);text-decoration:none;font-size:15px}
nav a:hover,nav a[aria-current]{color:var(--text)}
.hero{padding:72px 0 56px;display:grid;gap:40px;grid-template-columns:1.1fr .9fr;align-items:center}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.05;margin:0 0 16px;letter-spacing:-.02em}
.hero p.lead{font-size:1.15rem;color:var(--muted);max-width:34em}
.btn{display:inline-block;background:var(--text);color:#fff;padding:14px 26px;border-radius:14px;text-decoration:none;font-weight:600}
.btn:hover{background:#000}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line);margin-left:8px}
.hero img{width:100%;max-width:380px;justify-self:center;border-radius:32px}
section{padding:56px 0;border-top:1px solid var(--line)}
section h2{font-size:1.9rem;margin:0 0 8px;letter-spacing:-.01em}
.sub{color:var(--muted);margin:0 0 28px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px}
.card h3{margin:0 0 6px;font-size:1.05rem}
.card p{margin:0;color:var(--muted);font-size:.96rem}
.note{background:var(--surface);border-left:4px solid var(--accent);padding:14px 18px;border-radius:8px;color:var(--muted)}
.prose{max-width:720px;padding:48px 0 72px}
.prose h1{font-size:2.2rem;margin:0 0 4px}
.prose h2{font-size:1.3rem;margin-top:36px}
.prose .meta{color:var(--muted)}
.placeholder{background:#fff3e6;border-radius:4px;padding:0 4px}
footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:.92rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}
footer a{color:var(--muted)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
@media(max-width:760px){.hero{grid-template-columns:1fr;padding-top:40px}.hero img{max-width:240px;order:-1}nav a{margin-left:14px}}