/* nanotalons.com — shared stylesheet */

:root {
  --accent: #7dd3fc;
  --accent-dim: rgba(125, 211, 252, 0.12);
  --accent-edge: rgba(125, 211, 252, 0.35);
  --bg: #000;
  --bg-alt: #0a0a0a;
  --text: #fff;
  --muted: rgba(255, 255, 255, 0.7);
  --faint: rgba(255, 255, 255, 0.45);
  --line: rgba(255, 255, 255, 0.1);
  --card: rgba(255, 255, 255, 0.05);
}

body.theme-ping { --accent: #4ade80; --accent-dim: rgba(74, 222, 128, 0.12); --accent-edge: rgba(74, 222, 128, 0.35); }
body.theme-mon  { --accent: #fbbf24; --accent-dim: rgba(251, 191, 36, 0.12); --accent-edge: rgba(251, 191, 36, 0.35); }

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}

.nav-brand {
  display: flex; align-items: center; gap: 10px;
  color: #fff; text-decoration: none; font-weight: 600; letter-spacing: -0.01em;
}

.nav-brand .mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, #1f2937 0%, #0b1220 100%);
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}

.nav-links { display: flex; gap: 22px; }
.nav-links a { color: var(--faint); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: #fff; }

/* Hero */
.hero {
  padding: 168px 24px 96px;
  text-align: center;
  background: linear-gradient(180deg, #0d1526 0%, #000 100%);
}

.hero-icon {
  width: 108px; height: 108px; border-radius: 24px;
  margin: 0 auto 24px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-edge);
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
}

.hero h1 {
  font-size: clamp(40px, 9vw, 64px);
  font-weight: 700; letter-spacing: -0.02em; margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 0%, #8a8a8a 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.hero .tagline { font-size: clamp(19px, 3.6vw, 26px); color: rgba(255,255,255,0.85); margin-bottom: 16px; }
.hero .subtitle { font-size: 17px; color: var(--muted); max-width: 620px; margin: 0 auto 36px; }

.hero-meta { margin-top: 18px; font-size: 14px; color: var(--faint); }

/* Buttons */
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

.cta-button {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; color: #000;
  font-size: 17px; font-weight: 600;
  padding: 15px 30px; border-radius: 12px; text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cta-button:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(255,255,255,0.18); }

.cta-secondary {
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,0.28);
}
.cta-secondary:hover { box-shadow: none; border-color: #fff; }

.cta-soon {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid var(--accent-edge);
  font-size: 17px; font-weight: 600;
  padding: 15px 30px; border-radius: 12px;
  cursor: default;
}

/* Sections */
.section { padding: 88px 24px; }
.section-dark { background: var(--bg-alt); }
.section h2 { font-size: clamp(28px, 5vw, 40px); text-align: center; letter-spacing: -0.02em; margin-bottom: 18px; }
.section-lead { text-align: center; color: var(--muted); max-width: 640px; margin: 0 auto 48px; }

/* Product / feature cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 30px;
}

.card h3 { font-size: 21px; margin-bottom: 10px; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: 15px; }
.card-icon { font-size: 34px; margin-bottom: 14px; }

a.card { display: block; color: inherit; text-decoration: none; transition: border-color 0.2s, background 0.2s, transform 0.2s; }
a.card:hover { border-color: var(--accent-edge); background: rgba(255,255,255,0.075); transform: translateY(-2px); }

.card-link { display: inline-block; margin-top: 16px; color: var(--accent); font-size: 15px; font-weight: 600; }

.badge {
  display: inline-block; margin-bottom: 14px;
  padding: 4px 12px; border-radius: 100px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.02em;
  background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent-edge);
}

/* Spec list */
.specs { max-width: 640px; margin: 40px auto 0; border-top: 1px solid var(--line); }
.specs div { display: flex; justify-content: space-between; gap: 24px; padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 15px; }
.specs dt, .specs .k { color: var(--faint); }
.specs .v { color: #fff; text-align: right; }

/* Prose (legal / support pages) */
.prose { max-width: 760px; margin: 0 auto; padding: 148px 24px 88px; }
.prose h1 { font-size: clamp(32px, 6vw, 44px); letter-spacing: -0.02em; margin-bottom: 10px; }
.prose .updated { color: var(--faint); font-size: 14px; margin-bottom: 40px; }
.prose h2 { font-size: 22px; margin: 40px 0 12px; }
.prose h3 { font-size: 18px; margin: 28px 0 10px; }
.prose p, .prose li { color: var(--muted); font-size: 16px; }
.prose ul, .prose ol { margin: 12px 0 12px 22px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: #fff; }

/* Footer */
.footer { padding: 56px 24px; text-align: center; border-top: 1px solid var(--line); }
.footer-links { display: flex; flex-wrap: wrap; gap: 26px; justify-content: center; margin-bottom: 18px; }
.footer-links a { color: var(--faint); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-copyright { color: rgba(255,255,255,0.4); font-size: 14px; }

@media (max-width: 640px) {
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 12px; }
  .hero { padding-top: 140px; }
  .footer-links { gap: 18px; }
}