:root{--bg:#0f1226;--card:#191d3a;--text:#eef0ff;--muted:#a3a8d0;--accent:#ff7a59;--accent2:#5eead4;--line:#2a2f5a}
@media (prefers-color-scheme:light){:root{--bg:#f6f7ff;--card:#fff;--text:#15183a;--muted:#5b6090;--line:#dfe2f5}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent2)}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header.site{padding:22px 0;border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.15rem;color:var(--text);text-decoration:none;letter-spacing:.2px}
.brand span{color:var(--accent)}
nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:.95rem}
nav a:hover{color:var(--text)}
.hero{padding:64px 0 36px}
.hero h1{font-size:clamp(2rem,6vw,3.2rem);line-height:1.1;margin:0 0 14px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{color:var(--muted);max-width:560px;margin:0}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));padding:20px 0 56px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px}
.card h3{margin:14px 0 6px;font-size:1.25rem}
.card p{margin:0;color:var(--muted);font-size:.97rem}
a.card{display:block;color:inherit;text-decoration:none}
a.card:hover{border-color:var(--accent)}
.orb{width:48px;height:48px;border-radius:50%}
.o1{background:radial-gradient(circle at 30% 30%,#ffd1c4,#ff7a59 60%,#c2410c)}
.o2{background:radial-gradient(circle at 30% 30%,#c7fff5,#5eead4 60%,#0f766e)}
.o3{background:radial-gradient(circle at 30% 30%,#e0d4ff,#a78bfa 60%,#5b21b6)}
.badge{display:inline-block;margin-top:14px;font-size:.78rem;padding:3px 10px;border-radius:99px;border:1px solid var(--line);color:var(--muted)}
h2{font-size:1.5rem;margin:40px 0 8px}
h3.sub{font-size:1.1rem;margin:26px 0 4px}
main.text{padding:40px 0 60px}
main.text p,main.text li{color:var(--muted)}
main.text strong{color:var(--text)}
footer.site{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:.9rem}
footer.site .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
footer.site a{color:var(--muted);margin-left:14px}
.center{text-align:center;padding:90px 0}