/* Iron Interval website: the app's colours and type (dark stage, brand red, condensed display face). */
:root {
  --red: #E63946;
  --red-deep: #8E1621;
  --ink: #0F0F12;
  --card: #1C1C21;
  --line: #2C2C30;
  --text: #FFFFFF;
  --muted: #A0A0A8;
  --soft: #FFD6D9;
  --display: "Futura-CondensedExtraBold", "Futura Condensed ExtraBold", "Avenir Next Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--red) 0%, var(--red-deep) 38%, var(--ink) 78%) no-repeat, var(--ink);
  color: var(--text);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 480px; margin: 0 auto; padding: 28px 20px 48px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.brand svg { width: 34px; height: 34px; border-radius: 8px; box-shadow: 0 0 0 1.5px rgba(255,255,255,0.55); }
.wordmark { font-family: var(--display); font-weight: 800; letter-spacing: 3px; font-size: 15px; }
.wordmark b { color: var(--text); font-weight: 800; }
.kicker { font-size: 12px; font-weight: 700; letter-spacing: 2px; color: var(--soft); text-transform: uppercase; margin: 0; }
h1, .display { font-family: var(--display); font-weight: 800; text-transform: uppercase; line-height: 0.95; margin: 0; overflow-wrap: break-word; }
h1 { font-size: clamp(40px, 12vw, 58px); }
.card { background: var(--ink); border-radius: 24px; padding: 18px; margin-top: 16px; }
.card.light { background: rgba(0,0,0,0.25); }
.big { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }
.big .num { font-family: var(--display); font-weight: 800; font-size: 72px; line-height: 0.9; }
.big .cap { font-family: var(--display); font-weight: 800; font-size: 20px; padding-bottom: 8px; text-transform: uppercase; }
.details { color: #D1D1D6; font-weight: 700; font-size: 15px; margin: 8px 0 0; }
.lock { display: grid; gap: 9px; margin-top: 12px; }
.lock span { display: block; height: 11px; border-radius: 6px; background: rgba(255,255,255,0.22); }
.lock-label { color: var(--muted); }
.btn {
  display: flex; align-items: center; justify-content: center; text-align: center; width: 100%; min-height: 58px; margin-top: 14px;
  padding: 10px 24px;
  border-radius: 29px; border: 0; text-decoration: none; cursor: pointer;
  font-family: var(--display); font-weight: 800; font-size: 19px; letter-spacing: 2px; text-transform: uppercase;
}
.btn.primary { background: #FFFFFF; color: var(--ink); }
.btn.secondary { background: rgba(255,255,255,0.12); color: var(--text); }
.note { color: var(--muted); font-size: 14px; text-align: center; margin-top: 14px; line-height: 1.4; }
.features { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.features li { background: var(--card); border-radius: 18px; padding: 14px 16px; }
.features strong { display: block; font-family: var(--display); font-weight: 800; font-size: 20px; text-transform: uppercase; }
.features span { color: var(--muted); font-size: 14px; }
footer { color: var(--muted); font-size: 12px; text-align: center; margin-top: 36px; }
footer a { color: var(--muted); }
.hidden { display: none; }