:root {
  --bg: #0e0e12; --surface: #19191f; --text: #f4f4f6; --muted: #a3a3ad;
  --work: #ff3b30; --rest: #2fd675; --prepare: #0a5fd9; --cooldown: #b768f2;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex; justify-content: center; min-height: 100vh;
}
main { width: 100%; max-width: 480px; padding: 24px 16px 48px; }
header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.brand { color: var(--muted); font-weight: 700; letter-spacing: .14em; font-size: 13px; text-transform: uppercase; text-decoration: none; }
.lang { display: flex; gap: 4px; background: var(--surface); border-radius: 999px; padding: 3px; }
.lang button {
  border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 13px;
  font-weight: 700; padding: 4px 12px; border-radius: 999px; cursor: pointer;
}
.lang button[aria-pressed="true"] { background: var(--text); color: var(--bg); }
h1 { font-size: 30px; line-height: 1.2; margin: 6px 0 20px; overflow-wrap: anywhere; }
h2 { font-size: 18px; margin: 28px 0 8px; }
.card { background: var(--surface); border-radius: 20px; padding: 18px; margin-bottom: 20px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stat .v { font-size: 26px; font-weight: 800; font-variant-numeric: tabular-nums; }
.stat .l { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.stat.work .v { color: var(--work); } .stat.rest .v { color: var(--rest); }
.extra { color: var(--muted); margin-top: 14px; font-size: 15px; }
.extra:empty { display: none; }
.btn {
  display: block; text-align: center; text-decoration: none; font-weight: 800;
  letter-spacing: .04em; border-radius: 16px; padding: 16px; margin-bottom: 12px;
}
.primary { background: linear-gradient(135deg, var(--work), #b3271f); color: #fff; }
.secondary { background: var(--surface); color: var(--text); }
.hint, .muted { color: var(--muted); }
.hint { font-size: 14px; text-align: center; }
ul.features { padding: 0; list-style: none; }
ul.features li { background: var(--surface); border-radius: 16px; padding: 14px 16px; margin-bottom: 10px; }
ul.features b { display: block; }
ul.features span { color: var(--muted); font-size: 15px; }
footer, .legal-links { display: block; margin-top: 32px; color: var(--muted); font-size: 13px; text-align: center; }
footer a { color: var(--muted); }