:root{--bg:#0b0f1e;--panel:#141a30;--panel-2:#1b2340;--line:#2a3358;--text:#eef1fb;--muted:#9aa3c7;--brand:#7c6cff;--brand-2:#45d0c8;--good:#46d19e;--warn:#ffcf5c;--radius:14px;--font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(1200px 600px at 70% -10%,#1a2247 0,var(--bg) 55%);color:var(--text);font-family:var(--font);min-height:100vh;line-height:1.5}a{color:var(--brand-2);text-decoration:none}.nav{justify-content:space-between;padding:18px 26px;border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;background:rgba(11,15,30,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10}.logo,.nav{display:flex;align-items:center}.logo{gap:10px;font-weight:800;font-size:20px;letter-spacing:-.02em}.logo-mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;font-size:15px}.nav-links{display:flex;gap:22px;align-items:center;font-size:14px}.nav-links,.nav-links a{color:var(--muted)}.nav-links a:hover{color:var(--text)}.container{max-width:960px;margin:0 auto;padding:34px 26px 80px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:18px}.card h2{margin:0 0 6px;font-size:18px}.card p.sub{margin:0 0 18px;color:var(--muted);font-size:14px}h1{font-size:clamp(30px,5vw,46px);letter-spacing:-.03em;margin:0 0 10px}.lede{font-size:18px;max-width:60ch}.lede,label{color:var(--muted)}label{display:block;font-size:13px;margin:12px 0 6px}input,select{width:100%;padding:11px 13px;background:var(--panel-2);border:1px solid var(--line);border-radius:10px;color:var(--text);font-size:15px;font-family:inherit}input:focus,select:focus{outline:2px solid var(--brand);border-color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:10px;border:1px solid transparent;cursor:pointer;font-size:15px;font-weight:600;font-family:inherit;background:linear-gradient(135deg,var(--brand),#6a5cff);color:white}.btn:hover{filter:brightness(1.08)}.btn.ghost{background:transparent;border-color:var(--line);color:var(--text)}.btn:disabled{opacity:.5;cursor:default}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:14px;gap:14px}.balance{display:flex;align-items:baseline;gap:10px}.balance .n{font-size:44px;font-weight:800;letter-spacing:-.03em}.balance .u,.pill{color:var(--muted)}.pill{font-size:12px;padding:3px 10px;border-radius:999px;background:var(--panel-2);border:1px solid var(--line)}.pill.pro{color:var(--good);border-color:rgba(70,209,158,.4)}.stat{background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:16px}.stat .k{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.stat .v{font-size:24px;font-weight:700;margin-top:6px}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SF Mono,Menlo,monospace}.notice{padding:11px 14px;border-radius:10px;font-size:14px;margin-top:12px}.notice.ok{background:rgba(70,209,158,.12);border:1px solid rgba(70,209,158,.35);color:#b7f0d8}.notice.err{background:rgba(255,120,120,.12);border:1px solid rgba(255,120,120,.35);color:#ffc7c7}.hero-cta{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}.feature-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px;margin-top:34px}.referral-link{font-family:ui-monospace,monospace;font-size:14px;padding:12px 14px;background:var(--panel-2);border:1px dashed var(--line);border-radius:10px;word-break:break-all}footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;padding:26px;text-align:center}