/* AEGIS AI product page: site typography with the app's cyan identity. */

:root {
  --bg: #0a0d12;
  --bg-elev: #0f141b;
  --panel: #121922;
  --band: #0d1218;
  --border: #212c39;
  --border-strong: #2c3a4b;
  --text: #e6edf3;
  --muted: #93a1b2;
  --faint: #64748b;
  --accent: #22c7e0;
  --accent-2: #3b82f6;
  --accent-soft: rgba(34, 199, 224, 0.12);
  --warn: #fbbf24;

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

body {
  font-family: var(--font-body);
  font-size: clamp(15px, 0.35vw + 13.5px, 17px);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color 140ms ease; }
a:hover { color: #67e3f5; }
::selection { background: var(--accent); color: #031418; }

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px clamp(16px, 4vw, 48px);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav__mark { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--text); }
.nav__mark span { color: var(--accent); }
.nav__links { display: flex; gap: clamp(12px, 2.5vw, 28px); font-size: 0.92rem; }
.nav__links a { color: var(--muted); }
.nav__links a:hover { color: var(--text); }

.hero {
  position: relative;
  text-align: center;
  padding: clamp(56px, 10vw, 120px) 16px clamp(48px, 7vw, 80px);
  max-width: 900px;
  margin: 0 auto;
}
.glow {
  position: absolute;
  inset: -10% 10% auto;
  height: 380px;
  background: radial-gradient(closest-side, rgba(34, 199, 224, 0.18), transparent);
  filter: blur(30px);
  z-index: -1;
}
.shield {
  width: 72px;
  height: 72px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  color: #04121a;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 10px 40px rgba(34, 199, 224, 0.25);
}
.kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  line-height: 1.05;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}
.hero__subtitle { color: var(--muted); font-size: 1.12rem; max-width: 680px; margin: 0 auto 32px; }
.hero__note { color: var(--faint); font-size: 0.85rem; max-width: 560px; margin: 22px auto 0; }

.download { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.download__meta { color: var(--faint); font-size: 0.86rem; font-family: var(--font-mono); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1.02rem;
  border: 1px solid var(--border-strong);
  transition: transform 90ms ease, box-shadow 160ms ease, filter 160ms ease;
}
.btn--primary {
  color: #031418;
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 75%, var(--accent-2)));
  border-color: transparent;
  box-shadow: 0 8px 30px rgba(34, 199, 224, 0.25);
}
.btn--primary:hover { color: #031418; filter: brightness(1.08); box-shadow: 0 10px 40px rgba(34, 199, 224, 0.35); }
.btn:active { transform: translateY(1px) scale(0.985); }
.btn svg { transition: transform 160ms ease; }
.btn:hover svg { transform: translateY(2px); }
.btn[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }

.section { padding: clamp(48px, 8vw, 88px) clamp(16px, 4vw, 48px); max-width: 1100px; margin: 0 auto; }
.section--band { max-width: none; background: var(--band); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section--band > * { max-width: 1100px; margin-left: auto; margin-right: auto; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 22px 18px;
  transition: border-color 160ms ease, transform 160ms ease;
}
.card:hover { border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); transform: translateY(-2px); }
.card h3 { font-family: var(--font-display); font-size: 1.12rem; margin: 0 0 8px; }
.card p { color: var(--muted); margin: 0; font-size: 0.95rem; }

.limits { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.limits li { color: var(--muted); padding-left: 26px; position: relative; }
.limits li::before { content: ""; position: absolute; left: 4px; top: 0.62em; width: 8px; height: 8px; border-radius: 2px; background: var(--warn); }
.limits strong { color: var(--text); font-weight: 600; }

.lead { color: var(--muted); margin: 0 0 14px; }
.code {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  margin: 0 0 20px;
}
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 22px; margin: 0; }
.facts dt { color: var(--faint); }
.facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.mono { font-family: var(--font-mono); font-size: 0.88rem; }
.muted { color: var(--muted); }

.releases { display: grid; gap: 14px; }
.release {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
}
.release header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 16px; margin-bottom: 8px; }
.release h3 { font-family: var(--font-display); margin: 0; font-size: 1.15rem; }
.release time { color: var(--faint); font-size: 0.86rem; }
.release .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 999px;
  color: var(--accent);
  background: var(--accent-soft);
}
.release ul { margin: 6px 0 10px; padding-left: 20px; color: var(--muted); }
.release .links { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 0.92rem; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 28px clamp(16px, 4vw, 48px);
  color: var(--faint);
  font-size: 0.86rem;
}

@media (max-width: 560px) {
  .nav__links { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}