:root { color-scheme: dark; --bg:#050507; --card:#141416; --text:#ffffff; --muted:#a1a1aa; --line:rgba(255,255,255,0.12); --accent:#c146f5; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin:0; background:var(--bg); color:var(--text); font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; }
.wrap { max-width:720px; margin:0 auto; padding:32px 20px 80px; }
header.top { display:flex; align-items:center; gap:12px; margin-bottom:28px; }
header.top a { color:var(--text); text-decoration:none; font-weight:800; font-size:20px; letter-spacing:-0.3px; }
nav a { color:var(--muted); text-decoration:none; margin-right:16px; font-size:14px; }
nav a:hover { color:var(--text); }
h1 { font-size:32px; line-height:1.2; letter-spacing:-0.6px; margin:8px 0 6px; }
h2 { font-size:20px; margin:36px 0 8px; letter-spacing:-0.2px; }
p, li { color:#e4e4e7; }
ul { padding-left:22px; }
li { margin:6px 0; }
.meta { color:var(--muted); font-size:14px; margin-bottom:28px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:18px; padding:20px; margin:24px 0; }
a { color:var(--accent); }
table { width:100%; border-collapse:collapse; margin:12px 0; font-size:15px; }
th, td { text-align:left; vertical-align:top; padding:10px 12px; border-bottom:1px solid var(--line); }
th { color:var(--muted); font-weight:600; }
footer { margin-top:48px; color:var(--muted); font-size:13px; }

/* ---- landing page ---- */
.hero { text-align:center; padding:56px 0 24px; }
.hero img.logo { width:84px; height:84px; border-radius:22px; box-shadow:0 12px 40px rgba(193,70,245,0.25); }
.hero h1 { font-size:clamp(34px,7vw,52px); letter-spacing:-1.4px; line-height:1.05; margin:24px 0 12px; }
.hero p.lead { font-size:18px; color:var(--muted); max-width:520px; margin:0 auto 28px; }
.btn { display:inline-block; background:#fff; color:#111; font-weight:800; padding:14px 26px; border-radius:999px; text-decoration:none; }
.btn.ghost { background:transparent; color:#fff; border:1px solid var(--line); margin-left:8px; }
.grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:14px; margin:36px 0; }
.tile { background:var(--card); border:1px solid var(--line); border-radius:20px; padding:20px; }
.tile .emoji { font-size:26px; }
.tile h3 { margin:10px 0 4px; font-size:17px; }
.tile p { margin:0; color:var(--muted); font-size:14px; line-height:1.5; }
.steps { display:flex; gap:14px; flex-wrap:wrap; margin:12px 0 8px; }
.steps div { flex:1 1 150px; background:linear-gradient(180deg,rgba(193,70,245,0.14),rgba(193,70,245,0.02)); border:1px solid var(--line); border-radius:20px; padding:18px; }
.steps b { display:block; font-size:12px; letter-spacing:1px; color:var(--accent); margin-bottom:6px; }
.links { text-align:center; margin-top:40px; }
.links a { color:var(--muted); margin:0 10px; text-decoration:none; font-size:14px; }
.links a:hover { color:#fff; }
.faq h3 { margin:26px 0 4px; font-size:17px; }
.faq p { margin:0; color:#d4d4d8; }