:root {
  --bg-0: #030b1a;
  --bg-1: #081a35;
  --bg-2: #0d2850;
  --line: rgba(109, 184, 255, 0.24);
  --line-strong: rgba(134, 205, 255, 0.45);
  --panel: rgba(10, 24, 46, 0.93);
  --panel-soft: rgba(14, 34, 64, 0.9);
  --text: #eaf4ff;
  --muted: #bfd3ea;
  --accent: #3ec7ff;
  --accent-2: #43e1c8;
  --radius: 14px;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Avenir Next", "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 8%, rgba(62, 199, 255, 0.13), transparent 38%),
    radial-gradient(circle at 84% 18%, rgba(67, 225, 200, 0.1), transparent 40%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1) 46%, var(--bg-2));
}

.skip-link {
  position: absolute;
  top: -44px;
  left: 14px;
  z-index: 1000;
  background: #ffffff;
  color: #0f2847;
  text-decoration: none;
  font-weight: 700;
  border-radius: 8px;
  padding: 8px 12px;
}

.skip-link:focus-visible { top: 10px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(5, 15, 30, 0.96), rgba(5, 15, 30, 0.88));
  backdrop-filter: blur(8px);
}

.site-header__inner {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand {
  color: #f5faff;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 1.6px;
  font-size: 0.96rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tab {
  text-decoration: none;
  color: #c3d6ea;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: 0.2px;
}

.tab[aria-current="page"],
.tab:hover {
  color: #ffffff;
  border-color: var(--line-strong);
  background: rgba(39, 110, 176, 0.3);
}

.page {
  width: min(1180px, calc(100% - 36px));
  margin: 18px auto 28px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.22);
}

.hero {
  padding: 30px;
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #7cdfff;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 3vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: 0.15px;
  color: #f2f8ff;
  font-weight: 800;
}

h2 {
  margin: 22px 0 8px;
  font-size: 1.24rem;
  line-height: 1.24;
  color: #eef6ff;
  font-weight: 750;
}

p,
li,
small {
  color: var(--muted);
  line-height: 1.64;
  font-size: 1rem;
}

.lead {
  font-size: 1.06rem;
  max-width: 74ch;
}

.actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  text-decoration: none;
  min-height: 42px;
  padding: 9px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  color: #e6f2ff;
  background: rgba(20, 44, 76, 0.78);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button--primary {
  border-color: rgba(91, 218, 255, 0.7);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06253c;
}

.cards {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.card {
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  background: var(--panel-soft);
}

.card__kicker {
  margin: 0 0 6px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  font-weight: 700;
  color: #7cdfff;
}

.card h2 {
  margin: 0 0 6px;
  font-size: 1.12rem;
}

.card p { margin: 0; }

.legal {
  max-width: 980px;
  padding: 24px;
}

.back-link {
  margin-top: 22px;
}

a {
  color: #8fddff;
}

a:focus-visible,
.tab:focus-visible,
.button:focus-visible,
.card:focus-visible,
.brand:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 2px;
}

@media (max-width: 920px) {
  .cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header__inner,
  .page {
    width: min(1180px, calc(100% - 20px));
  }

  .site-header__inner {
    min-height: auto;
    padding: 10px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero,
  .legal {
    padding: 18px;
  }

  h1 {
    font-size: clamp(1.7rem, 7vw, 2.15rem);
  }
}