/* AquaRace landing — self-contained, no CDN */
:root {
  --bg: #061525;
  --bg-soft: #0a2238;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-2: rgba(255, 255, 255, 0.1);
  --border: rgba(140, 200, 255, 0.18);
  --text: #e8f4ff;
  --muted: #9bb6cc;
  --accent: #3db8ff;
  --accent-2: #1a7fd4;
  --aqua: #5eead4;
  --warn: #fbbf24;
  --radius: 18px;
  --shadow: 0 18px 50px rgba(0, 20, 40, 0.45);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --max: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(61, 184, 255, 0.22), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(94, 234, 212, 0.12), transparent 55%),
    linear-gradient(180deg, #04101c 0%, var(--bg) 40%, #082033 100%);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.skip {
  position: absolute;
  left: -9999px;
  top: auto;
}
.skip:focus {
  left: 1rem; top: 1rem; z-index: 100;
  background: #fff; color: #000; padding: .5rem 1rem; border-radius: 8px;
}

.wave {
  position: fixed;
  inset: auto 0 0 0;
  height: 180px;
  pointer-events: none;
  opacity: 0.35;
  z-index: 0;
}

.wrap {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0 0.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.logo {
  width: 40px; height: 40px;
  border-radius: 12px;
  overflow: hidden;
  display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(61, 184, 255, 0.35);
  flex-shrink: 0;
}
.logo img {
  width: 40px; height: 40px;
  display: block;
  object-fit: cover;
}

.lang {
  position: relative;
}
.lang label {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
}
.lang select {
  appearance: none;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .55rem 2.2rem .55rem 1rem;
  font: inherit;
  font-size: .9rem;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239bb6cc' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
}
.lang select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hero {
  padding: 3rem 0 2.5rem;
  display: grid;
  gap: 2rem;
}
@media (min-width: 860px) {
  .hero {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    padding-top: 4rem;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .75rem;
  border-radius: 999px;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.35);
  color: var(--warn);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1 {
  margin: .9rem 0 .75rem;
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 750;
}
.lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 36rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border-radius: 999px;
  padding: .8rem 1.25rem;
  font-weight: 600;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04111c;
  box-shadow: 0 10px 28px rgba(61, 184, 255, 0.35);
}
.btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.hero-card {
  background: linear-gradient(160deg, rgba(255,255,255,0.09), rgba(255,255,255,0.03));
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.hero-card .lane {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(61,184,255,.5), transparent);
  margin: .55rem 0;
  opacity: .7;
}
.hero-card .stat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin-top: 1.25rem;
}
.stat div {
  background: var(--surface);
  border-radius: 14px;
  padding: .85rem;
  border: 1px solid var(--border);
}
.stat strong {
  display: block;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.stat span { color: var(--muted); font-size: .8rem; }

section {
  padding: 2rem 0;
}
section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  letter-spacing: -0.02em;
}
.section-lead {
  color: var(--muted);
  max-width: 40rem;
  margin: 0 0 1.5rem;
}

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .grid.features { grid-template-columns: repeat(2, 1fr); }
  .grid.diff { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
}
.card h3 {
  margin: 0 0 .4rem;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: .95rem;
}
.icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: rgba(61, 184, 255, 0.15);
  color: var(--accent);
  margin-bottom: .7rem;
  font-size: 1.1rem;
}

.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem .9rem;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: .92rem;
}

.soon {
  margin: 2rem 0 3rem;
  text-align: center;
  padding: 2rem 1.25rem;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(61,184,255,0.18), rgba(94,234,212,0.08));
  border: 1px solid var(--border);
}
.soon h2 { margin-bottom: .5rem; }
.soon p { color: var(--muted); margin: 0 auto 1rem; max-width: 32rem; }

footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}