:root {
  --bg-0: #060a16;
  --bg-1: #0b1226;
  --border: rgba(91, 225, 244, 0.22);
  --holo: #5be1f4;
  --republic: #ff3b1d;
  --text: #e8eefc;
  --muted: #8da0c4;
  --card: rgba(13, 20, 42, 0.55);
  --ok: #3ddc84;
  --warn: #ffb83d;
  --info: #5be1f4;
  --bad: #ff6a6a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
}

body {
  color: var(--text);
  font-family: Inter, "Segoe UI", system-ui, Arial, sans-serif;
  background: radial-gradient(
      1200px 700px at 50% -10%,
      #16224a 0%,
      var(--bg-1) 45%,
      var(--bg-0) 100%
    )
    fixed;
  min-height: 100vh;
  line-height: 1.65;
}

/* Subtle starfield via layered radial dots. */
.starfield {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  z-index: 0;
  background-image: radial-gradient(1.5px 1.5px at 20% 30%, #ffffff55, transparent),
    radial-gradient(1.5px 1.5px at 70% 60%, #ffffff44, transparent),
    radial-gradient(1px 1px at 40% 80%, #ffffff33, transparent),
    radial-gradient(1px 1px at 85% 25%, #ffffff33, transparent),
    radial-gradient(1.5px 1.5px at 55% 15%, #ffffff22, transparent);
}

/* ---------- Top navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 28px;
  background: rgba(6, 10, 22, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-links {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  padding: 8px 14px;
  border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(91, 225, 244, 0.08);
}

.nav-links a.active {
  color: var(--holo);
}

.brand {
  font-weight: 800;
  letter-spacing: 2px;
  font-size: 18px;
  text-decoration: none;
  white-space: nowrap;
  background: linear-gradient(180deg, #ffffff, var(--holo));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Layout ---------- */
.page {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 24px 110px;
  animation: rise 0.6s ease-out both;
}

.hero {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 56px 24px 28px;
  animation: rise 0.6s ease-out both;
}

.title {
  margin: 0;
  font-size: clamp(48px, 12vw, 104px);
  letter-spacing: clamp(6px, 2.2vw, 18px);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(180deg, #ffffff, var(--holo));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(91, 225, 244, 0.25);
}

.tagline {
  margin: 14px 0 0;
  font-size: clamp(13px, 2.5vw, 17px);
  letter-spacing: 3px;
  color: var(--muted);
}

h1.page-title {
  font-size: clamp(32px, 6vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  margin: 0 0 6px;
  background: linear-gradient(180deg, #ffffff, var(--holo));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: clamp(15px, 2.2vw, 18px);
  color: #c4d2ef;
  max-width: 760px;
}

.hero .lead {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Sections & cards ---------- */
.section {
  margin-top: 52px;
}

.section > h2 {
  font-size: clamp(22px, 3.5vw, 30px);
  color: var(--holo);
  margin: 0 0 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  margin: 28px 0 8px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
  margin-top: 16px;
}

.card-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 6px;
}

.card h3 {
  margin: 0;
  font-size: 18px;
}

.card p {
  margin: 8px 0 0;
}

p {
  margin: 12px 0 0;
}

ul.clean {
  margin: 10px 0 0;
  padding-left: 20px;
}

ul.clean li {
  margin: 5px 0;
}

ul.clean li::marker {
  color: var(--holo);
}

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

.divider {
  height: 1px;
  background: var(--border);
  border: 0;
  margin: 14px 0;
}

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 11px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge.ok {
  color: var(--ok);
  background: rgba(61, 220, 132, 0.12);
  border: 1px solid rgba(61, 220, 132, 0.4);
}

.badge.warn {
  color: var(--warn);
  background: rgba(255, 184, 61, 0.12);
  border: 1px solid rgba(255, 184, 61, 0.4);
}

.badge.info {
  color: var(--info);
  background: rgba(91, 225, 244, 0.1);
  border: 1px solid rgba(91, 225, 244, 0.4);
}

.badge.bad {
  color: var(--bad);
  background: rgba(255, 106, 106, 0.12);
  border: 1px solid rgba(255, 106, 106, 0.4);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  margin-top: 32px;
  padding: 15px 40px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: linear-gradient(180deg, #ff5a3c, var(--republic));
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 8px 26px rgba(255, 59, 29, 0.35);
  transition: transform 0.08s ease, box-shadow 0.15s ease;
}

.btn:hover {
  box-shadow: 0 10px 34px rgba(255, 59, 29, 0.55);
}

.btn:active {
  transform: translateY(1px);
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  box-shadow: none;
}

.btn.ghost:hover {
  background: rgba(91, 225, 244, 0.08);
  box-shadow: none;
}

.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 24px;
}

.btn-row .btn {
  margin-top: 0;
}

.subtext {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--muted);
}

/* ---------- Highlight / notice banners ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ok);
  background: rgba(61, 220, 132, 0.1);
  border: 1px solid rgba(61, 220, 132, 0.4);
  text-decoration: none;
}

.pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 10px var(--ok);
}

.notice {
  margin-top: 20px;
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  border-left: 3px solid var(--warn);
}

.notice.alpha {
  border-left-color: var(--info);
}

.notice h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--warn);
}

.notice.alpha h3 {
  color: var(--info);
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 28px 16px 36px;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.footer a {
  color: var(--holo);
  text-decoration: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 560px) {
  .nav {
    padding: 10px 16px;
  }
  .nav-links a {
    padding: 6px 10px;
    font-size: 13px;
  }
  .brand {
    font-size: 15px;
  }
}