:root {
  color-scheme: dark;
  --bg: #03070a;
  --surface: #08131a;
  --surface-soft: #0d1d26;
  --text: #edfaff;
  --muted: #9db2bd;
  --line: #173744;
  --cyan: #19bcea;
  --cyan-bright: #55dcff;
  --max: 72rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 80% 0%, rgba(25, 188, 234, 0.12), transparent 28rem),
    linear-gradient(180deg, #020507 0%, var(--bg) 100%);
  color: var(--text);
  font: 400 1rem/1.7 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--cyan-bright); }
a:hover { color: #a8efff; }
a:focus-visible, .button:focus-visible {
  outline: 3px solid var(--cyan-bright);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  z-index: 10;
  padding: .75rem 1rem;
  background: var(--cyan);
  color: #001016;
  font-weight: 800;
}
.skip-link:focus { top: 1rem; }

.site-header {
  border-bottom: 1px solid rgba(85, 220, 255, 0.15);
  background: rgba(3, 7, 10, .88);
}

.header-inner, main, .footer-inner {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 5.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .9rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: .035em;
}
.brand img {
  width: 5.6rem;
  height: 3.3rem;
  object-fit: cover;
  object-position: center;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .45rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
nav a { color: var(--muted); text-decoration: none; font-weight: 650; }
nav a[aria-current="page"] { color: var(--cyan-bright); }

main { padding-block: clamp(3rem, 8vw, 7rem); }

.hero { max-width: 52rem; padding-block: clamp(1rem, 4vw, 4rem); }
.eyebrow {
  margin: 0 0 .7rem;
  color: var(--cyan-bright);
  font-size: .8rem;
  font-weight: 850;
  letter-spacing: .18em;
  text-transform: uppercase;
}
h1, h2, h3 { line-height: 1.15; text-wrap: balance; }
h1 { margin: 0; font-size: clamp(2.6rem, 8vw, 5.9rem); letter-spacing: -.05em; }
.lead { max-width: 47rem; margin: 1.4rem 0 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); }

.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: .65rem 1.15rem;
  border: 1px solid var(--cyan);
  border-radius: .35rem;
  background: var(--cyan);
  color: #001017;
  font-weight: 850;
  text-decoration: none;
}
.button.secondary { background: transparent; color: var(--cyan-bright); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}
.card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: .6rem;
  background: linear-gradient(145deg, rgba(13, 29, 38, .9), rgba(5, 12, 16, .9));
}
.card h2 { margin: 0 0 .55rem; font-size: 1.25rem; }
.card p { margin: 0; color: var(--muted); }
.card a { display: inline-block; margin-top: 1.15rem; font-weight: 800; }

.legal {
  max-width: 52rem;
  margin-inline: auto;
}
.legal-header { padding-bottom: 2rem; border-bottom: 1px solid var(--line); }
.legal h1 { font-size: clamp(2.2rem, 6vw, 4.4rem); }
.legal .meta { color: var(--muted); }
.legal article { padding-top: 1.25rem; }
.legal article h1 { display: none; }
.legal article h2 { margin: 2.5rem 0 .75rem; font-size: 1.45rem; }
.legal article h3 { margin: 2rem 0 .6rem; font-size: 1.15rem; }
.legal article p, .legal article li { color: #cbdbe2; }
.legal article strong { color: var(--text); }
.legal article blockquote {
  margin: 1.5rem 0;
  padding: .8rem 1.2rem;
  border-left: 3px solid var(--cyan);
  background: var(--surface-soft);
}
.legal article hr { margin: 2.5rem 0; border: 0; border-top: 1px solid var(--line); }

.notice {
  margin: 1.5rem 0;
  padding: 1rem 1.2rem;
  border: 1px solid #18627a;
  border-radius: .4rem;
  background: rgba(25, 188, 234, .08);
}

.site-footer { margin-top: 4rem; border-top: 1px solid var(--line); color: var(--muted); }
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 2rem;
  font-size: .9rem;
}
.footer-inner p { margin: 0; }

@media (max-width: 760px) {
  .header-inner, .footer-inner { align-items: flex-start; flex-direction: column; padding-block: 1rem; }
  nav ul { justify-content: flex-start; }
  .grid { grid-template-columns: 1fr; }
  .brand img { width: 4.6rem; height: 2.7rem; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }