:root{--blue:#1557A0;--orange:#F37335;--ink:#1b1f24;--muted:#5f6b7a;--bg:#f5f7fa;--card:#fff;--line:#e3e8ef}
@media (prefers-color-scheme:dark){:root{--ink:#eef2f6;--muted:#9aa7b5;--bg:#0f1318;--card:#171d24;--line:#26303b}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif}
.wrap{max-width:560px;margin:0 auto;padding:calc(env(safe-area-inset-top) + 12px) 16px calc(env(safe-area-inset-bottom) + 24px)}
.top{display:flex;align-items:center;justify-content:space-between;padding:8px 0 4px}
.brand{font-weight:800;letter-spacing:.04em;color:var(--blue)}
.hello h1{font-size:1.6rem;margin:12px 0 2px}.sub{margin:0 0 16px;color:var(--muted)}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin:0 0 12px;color:inherit;text-decoration:none}
.card.link{display:flex;align-items:center;justify-content:space-between;gap:12px;transition:transform .12s}
.card.link:active{transform:scale(.98)}
.card h2{font-size:1.05rem;margin:0 0 4px}.card p{margin:0;color:var(--muted);font-size:.93rem}
.card.accent{border-color:var(--orange)}
.pill{min-width:28px;height:28px;border-radius:14px;background:var(--orange);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 8px}
.pill:empty{display:none}
.btn{display:inline-block;margin-top:12px;border:0;border-radius:12px;padding:12px 16px;font:inherit;font-weight:600;background:var(--orange);color:#fff;cursor:pointer;text-decoration:none}
.btn.secondary{background:transparent;color:var(--blue);border:1px solid var(--blue)}
.btn:active{transform:scale(.96)}
ol.steps{margin:10px 0 0;padding-left:20px;color:var(--muted)}ol.steps li{margin:4px 0}
.share{display:inline-block;width:18px;height:18px;vertical-align:-3px}
.note{color:var(--muted);font-size:.85rem;text-align:center}
.hidden{display:none!important}
