:root{--bg:#f7f7f5;--card:#fff;--ink:#1f2320;--muted:#6f756f;--line:#e6e7e3;--accent:#1f6f4a;--accent2:#e8f3ed;--danger:#a33;--shadow:0 8px 28px rgba(0,0,0,.06)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}button,input,select{font:inherit}.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:calc(12px + env(safe-area-inset-top)) 18px 12px;background:rgba(247,247,245,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.topbar strong{display:block;font-size:18px}.topbar span{display:block;color:var(--muted);font-size:12px;margin-top:2px}.container{max-width:760px;margin:0 auto;padding:18px 16px calc(90px + env(safe-area-inset-bottom))}.view{display:none}.view.active{display:block}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:var(--shadow);margin-bottom:14px}.hero 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.three{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}@media(max-width:520px){.three{grid-template-columns:1fr 1fr}}