/* Fit Clash — site premium (DA ON AIR). Léger, sans dépendance lourde. */
@font-face {
  font-family: 'Anton';
  src: url('/anton.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #090909;
  --surface: #161616;
  --surface2: #1f1f1f;
  --hairline: #2a2a2a;
  --red: #ff1e2d;
  --orange: #ff6a00;
  --white: #f4f4f6;
  --muted: #8a8a8e;
  --muted2: #6a6a70;
  --grad: linear-gradient(120deg, var(--red), var(--orange));
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto,
    Inter, Helvetica, Arial, sans-serif;
  color: var(--white);
  line-height: 1.65;
  background:
    radial-gradient(900px 600px at 85% -5%, rgba(255, 30, 45, 0.16), transparent 60%),
    radial-gradient(800px 600px at 0% 110%, rgba(255, 106, 0, 0.12), transparent 55%),
    var(--ink);
  background-attachment: fixed;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Police d'affichage (Anton, embarquée localement) + fallback condensé. */
.display {
  font-family: 'Anton', 'Arial Narrow', 'Helvetica Neue Condensed', sans-serif;
  font-weight: 400;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  line-height: 1.02;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: 920px; margin: 0 auto; padding: 0 22px; }

/* --- Header --- */
.site-header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(9, 9, 9, 0.72);
  border-bottom: 1px solid var(--hairline);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 0; flex-wrap: wrap;
}
.logo { font-size: 26px; letter-spacing: 1px; }
.logo .a { color: var(--white); }
.nav-links { display: flex; gap: 6px; flex-wrap: wrap; }
.nav-links a {
  color: var(--muted); font-size: 13px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 8px 12px; border-radius: 12px;
}
.nav-links a:hover { color: var(--white); text-decoration: none; background: rgba(255,255,255,.04); }
.nav-links a.active { color: var(--white); }

/* --- Hero --- */
.hero { padding: 64px 0 32px; text-align: center; }
.hero h1 { font-size: clamp(46px, 12vw, 96px); }
.hero .underline {
  width: 120px; height: 4px; margin: 18px auto 0;
  background: var(--grad); border-radius: 4px;
  box-shadow: 0 0 22px rgba(255, 106, 0, 0.6);
}
.slogan {
  max-width: 620px; margin: 22px auto 0;
  color: var(--muted); font-size: clamp(16px, 2.4vw, 20px); line-height: 1.5;
}

/* --- Boutons --- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; letter-spacing: 0.5px; font-size: 16px;
  padding: 16px 24px; border-radius: var(--radius);
  border: 1.6px solid transparent;
  background:
    linear-gradient(var(--surface2), var(--surface2)) padding-box,
    var(--grad) border-box;
  color: var(--white);
  box-shadow: 0 14px 30px rgba(255, 30, 45, 0.22);
}
.btn.coming { cursor: default; opacity: 0.96; }
.btn .small { font-weight: 600; color: var(--muted); font-size: 13px; }
.btn-row { margin-top: 34px; display: flex; justify-content: center; }

/* --- Sections / cartes features --- */
.section { padding: 30px 0; }
.section-title {
  font-size: 13px; letter-spacing: 3px; color: var(--muted);
  text-transform: uppercase; font-weight: 800; margin-bottom: 18px; text-align: center;
}
.grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.card {
  background: rgba(22, 22, 22, 0.7);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 22px; box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
}
.card .ic {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; font-size: 22px; margin-bottom: 12px;
  background: rgba(255, 106, 0, 0.12);
  border: 1px solid rgba(255, 106, 0, 0.4);
}
.card h3 { font-size: 18px; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 15px; }

/* --- Contenu texte (support / legal) --- */
.page { padding: 40px 0 20px; }
.page h1 { font-size: clamp(34px, 8vw, 56px); }
.page h2 {
  margin: 30px 0 8px; font-size: 20px; letter-spacing: 0.5px;
}
.page h2 .bar {
  display: inline-block; width: 22px; height: 3px; border-radius: 3px;
  background: var(--grad); margin-right: 10px; vertical-align: middle;
}
.page p, .page li { color: #cfcfd2; font-size: 16px; }
.page ul { margin: 8px 0 8px 22px; }
.page li { margin: 4px 0; }
.updated { color: var(--muted2); font-size: 14px; margin-top: 6px; }
.lead { color: var(--muted); font-size: 17px; margin-top: 10px; }

details {
  background: rgba(22, 22, 22, 0.7);
  border: 1px solid var(--hairline);
  border-radius: 14px; padding: 4px 18px; margin-bottom: 12px;
}
summary {
  cursor: pointer; font-weight: 700; padding: 14px 0; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--orange); font-size: 22px; font-weight: 700; }
details[open] summary::after { content: "–"; }
details p { padding-bottom: 14px; color: var(--muted); }

.contact-box {
  margin-top: 18px; padding: 18px 20px; border-radius: 14px;
  background: rgba(255, 30, 45, 0.08); border: 1px solid rgba(255, 106, 0, 0.45);
}

/* --- Footer --- */
.site-footer {
  margin-top: auto; border-top: 1px solid var(--hairline);
  padding: 30px 0; color: var(--muted);
}
.footer-inner {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  align-items: center;
}
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: 14px; font-weight: 600; }
.footer-links a:hover { color: var(--white); text-decoration: none; }
.copy { font-size: 13px; color: var(--muted2); }

@media (max-width: 560px) {
  .nav { justify-content: center; }
  .footer-inner { justify-content: center; text-align: center; }
}