/* rumbleclash.com: the page about the game. The game itself lives at play.rumbleclash.com. */
:root {
  --navy: #071c45;
  --deep: #0b2b63;
  --sky: #1868a8;
  --gold: #ffcb37;
  --ink: #0c1f3d;
  --paper: #f5f8fd;
  --muted: #4b5f80;
  --line: #d6e1f1;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 400 16px/1.6 "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
a { color: var(--sky); text-underline-offset: 2px; }
a:focus-visible, .play:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.wrap { max-width: 980px; margin: 0 auto; padding-inline: 20px; }

.hero {
  color: #fff;
  background: linear-gradient(180deg, rgba(7, 28, 69, .35), rgba(7, 28, 69, .85)), url("sky.webp") center / cover, var(--deep);
  padding-block: 40px 56px;
}
.brand {
  margin: 0;
  font: 900 22px/1 "Barlow Condensed", Impact, "Arial Narrow", sans-serif;
  letter-spacing: .5px;
}
.brand span { color: var(--gold); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 24px;
  margin-top: 36px;
}
h1 {
  margin: 0 0 14px;
  font: 900 clamp(44px, 9vw, 76px)/.92 "Barlow Condensed", Impact, "Arial Narrow", sans-serif;
  letter-spacing: -.5px;
  text-wrap: balance;
  text-shadow: 0 3px 0 #0a2947;
}
.lede { margin: 0 0 26px; max-width: 34ch; font-size: 18px; color: #dcebff; }
.play {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--navy);
  font: 900 24px/1 "Barlow Condensed", Impact, "Arial Narrow", sans-serif;
  letter-spacing: 1px;
  text-decoration: none;
  box-shadow: 0 4px 0 #b88a12;
}
.play:active { transform: translateY(2px); box-shadow: 0 2px 0 #b88a12; }
.soon { margin: 14px 0 0; font-size: 14px; color: #b9d4f5; }
.hero img { width: 100%; max-width: 380px; height: auto; justify-self: center; filter: drop-shadow(0 18px 24px rgba(0, 0, 0, .35)); }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-block: 48px; }
.feature { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 18px 20px; }
.feature h2 { margin: 0 0 6px; font: 900 24px/1.1 "Barlow Condensed", Impact, "Arial Narrow", sans-serif; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

footer { border-top: 1px solid var(--line); padding-block: 22px 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }

/* The privacy policy: a document, so plain and readable. */
.doc-head { background: var(--deep); color: #fff; padding-block: 28px 32px; }
.doc-head a { color: #fff; text-decoration: none; }
.doc-head h1 { font-size: clamp(38px, 7vw, 54px); margin-top: 22px; }
.doc-head p { margin: 0; color: #c9ddf7; }
.doc { max-width: 70ch; padding-block: 32px 48px; }
.doc h2 { margin: 34px 0 8px; font: 900 26px/1.15 "Barlow Condensed", Impact, "Arial Narrow", sans-serif; }
.doc h3 { margin: 20px 0 4px; font-size: 16px; }
.doc p, .doc li { color: #253a5c; }
.doc ul { padding-left: 1.2em; }
.doc li + li { margin-top: 6px; }
.doc .summary { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--gold); border-radius: 4px; padding: 14px 18px; }

@media (max-width: 720px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero img { max-width: 260px; order: -1; }
  .features { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .play:active { transform: none; } }