:root{--bg0:#070b14;--bg1:#0b1220;--card:#0f1a2e;--card2:#0c1628;--text:#eaf0ff;--muted:rgba(234,240,255,.72);--muted2:rgba(234,240,255,.56);--line:rgba(234,240,255,.1);--brand:#6ee7ff;--brand2:#8b5cf6;--shadow:0 18px 60px rgba(0,0,0,.45);--r:18px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:radial-gradient(1000px 800px at 20% -10%,rgba(110,231,255,.25),transparent 60%),radial-gradient(900px 700px at 80% 0%,rgba(139,92,246,.22),transparent 55%),linear-gradient(180deg,var(--bg0),var(--bg1))}a{color:inherit;text-decoration:none}code{padding:0 .35em;border-radius:8px;background:#ffffff14;border:1px solid rgba(255,255,255,.1)}.page{min-height:100%;padding-bottom:90px}.banner{position:sticky;top:0;z-index:20;background:#ffc85a24;border-bottom:1px solid rgba(255,200,90,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.banner__inner{max-width:980px;margin:0 auto;padding:10px 14px;font-size:13px;line-height:1.35;color:#fff0d2f2}.hero{max-width:980px;margin:0 auto;padding:18px 14px 10px}.hero__top{display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand__logo{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#6ee7ffe6,#8b5cf6d9);box-shadow:0 10px 30px #6ee7ff29;font-weight:800}.brand__meta{min-width:0}.brand__name{font-size:16px;font-weight:700;letter-spacing:.2px}.brand__slogan{margin-top:2px;font-size:12px;color:var(--muted2)}.pill{flex:0 0 auto;font-size:12px;padding:6px 10px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:#ffffff0f}.hero__title{margin:16px 0 8px;font-size:26px;line-height:1.15;letter-spacing:-.2px}.hero__desc{margin:0;color:var(--muted);font-size:14px;line-height:1.55}.cta{display:flex;gap:10px;margin-top:16px}.subcta{display:flex;gap:10px;margin-top:10px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 14px;border-radius:14px;border:1px solid transparent;font-weight:700;font-size:14px;min-height:44px;cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;transition:transform .06s ease,background .15s ease,border-color .15s ease,opacity .15s ease}.btn:active{transform:translateY(1px)}.btn.is-disabled{opacity:.45;cursor:not-allowed;pointer-events:none}.btn--primary{background:linear-gradient(135deg,#6ee7fff2,#8b5cf6f2);color:#0b1220}.btn--secondary{background:#ffffff0f;border-color:#ffffff24;color:var(--text)}.btn--ghost{background:transparent;border-color:#ffffff2e;color:var(--text)}.meta{margin-top:14px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.meta__item{padding:10px 12px;border-radius:16px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1)}.meta__k{font-size:12px;color:var(--muted2);font-weight:700}.meta__v{margin-top:4px;font-size:12px;color:var(--muted);line-height:1.35}.content{max-width:980px;margin:0 auto;padding:10px 14px 24px}.card{background:linear-gradient(180deg,#ffffff0f,#ffffff08);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:14px;box-shadow:var(--shadow)}.card__title{margin:0 0 8px;font-size:15px;letter-spacing:.2px}.card__text{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.steps{margin:0;padding-left:18px;color:var(--muted);font-size:13px;line-height:1.65}.grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:12px}.tip{margin-top:12px;padding:12px;border-radius:16px;background:#6ee7ff14;border:1px solid rgba(110,231,255,.22)}.tip__title{font-weight:800;font-size:13px}.tip__content{margin-top:6px;color:var(--muted);font-size:13px;line-height:1.55}.footer{margin-top:16px;padding:10px 2px 0}.footer__row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.dot{width:8px;height:8px;border-radius:999px;background:#6ee7ffe6}.sep{color:#eaf0ff40}.muted{color:var(--muted)}.small{font-size:12px}.sticky{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:10px 12px env(safe-area-inset-bottom);background:#070b14b8;border-top:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.sticky__inner{max-width:980px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:10px}.sticky__left{min-width:0}.sticky__name{font-weight:900;font-size:14px;letter-spacing:.2px}.sticky__hint{font-size:12px;color:var(--muted2);margin-top:2px}@media (min-width: 720px){.hero{padding-top:28px}.hero__title{font-size:34px}.grid{grid-template-columns:repeat(3,minmax(0,1fr))}.cta,.subcta{max-width:520px}}