/* Top 10 Duelo — web (privacy, support). "Plató" art direction: stage navy, gold, one ink outline. */
@font-face {
  font-family: 'Lilita One';
  src: url('fonts/LilitaOne-Regular.ttf') format('truetype');
  font-display: swap;
}
@font-face {
  font-family: 'Rubik';
  src: url('fonts/Rubik-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Rubik';
  src: url('fonts/Rubik-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-display: swap;
}

:root {
  --stage-0: #0b1238;
  --stage-1: #111b52;
  --stage-2: #1a2770;
  --board: #2150d0;
  --board-deep: #1638a0;
  --gold: #ffc63d;
  --gold-deep: #c98300;
  --gold-light: #ffe7a0;
  --red: #ff4b5c;
  --blue: #22c3ff;
  --ink: #0a0f2e;
  --text: #f4f6ff;
  --muted: #b9c2f0;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--stage-0);
  color: var(--text);
  font-family: 'Rubik', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 70% 40% at 50% 0%, rgba(255, 198, 61, 0.12), transparent 70%),
    linear-gradient(180deg, var(--stage-1) 0%, var(--stage-0) 55%);
}

a {
  color: var(--gold);
  text-underline-offset: 3px;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 56px;
}

header.top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

header.top a.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-family: 'Lilita One', 'Rubik', sans-serif;
  font-size: 1.4rem;
  letter-spacing: 0.01em;
}

header.top img {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  border: 3px solid var(--ink);
  box-shadow: 0 4px 0 var(--ink);
}

h1,
h2,
h3 {
  font-family: 'Lilita One', 'Rubik', sans-serif;
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 12px;
  text-shadow: 0 3px 0 var(--ink);
}

h1 {
  font-size: clamp(2rem, 7vw, 2.8rem);
}

h2 {
  font-size: 1.45rem;
  margin-top: 30px;
  color: var(--gold);
}

p,
li {
  color: var(--text);
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.9rem;
}

.panel {
  background: linear-gradient(180deg, var(--stage-2), var(--stage-1));
  border: 3px solid var(--ink);
  border-radius: 22px;
  box-shadow: 0 6px 0 var(--ink);
  padding: 22px 20px;
  margin: 18px 0;
}

.panel h2:first-child {
  margin-top: 0;
}

.hero {
  text-align: center;
  padding: 8px 0 12px;
}

.hero .logo {
  width: min(420px, 90%);
  height: auto;
  filter: drop-shadow(0 8px 0 rgba(10, 15, 46, 0.6));
}

.hero p.tagline {
  font-size: 1.2rem;
  margin: 8px auto 0;
  max-width: 34ch;
}

.features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.features li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
}

.features .num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: var(--ink);
  border: 3px solid var(--ink);
  font-family: 'Lilita One', 'Rubik', sans-serif;
  font-size: 1rem;
  line-height: 1;
}

.button {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 16px;
  background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 45%, var(--gold-deep) 100%);
  color: var(--ink);
  border: 3px solid var(--ink);
  box-shadow: 0 5px 0 var(--ink);
  font-family: 'Lilita One', 'Rubik', sans-serif;
  font-size: 1.15rem;
  text-decoration: none;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin: 22px 0 6px;
}

.links a.secondary {
  background: linear-gradient(180deg, #3b6cf0 0%, var(--board) 45%, var(--board-deep) 100%);
  color: var(--text);
}

dl.faq dt {
  font-weight: 600;
  margin-top: 16px;
}

dl.faq dd {
  margin: 4px 0 0;
  color: var(--muted);
}

footer {
  margin-top: 40px;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

footer nav {
  display: flex;
  gap: 18px;
  justify-content: center;
  margin-bottom: 8px;
}