:root {
  --bg: #0b0f17;
  --bg-soft: #111726;
  --card: #141b2c;
  --border: #1f2840;
  --text: #e7ecf5;
  --muted: #97a3b8;
  --accent: #4f8cff;
  --accent-soft: rgba(79, 140, 255, 0.12);
  --max: 1080px;
  --radius: 14px;
}

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

html { scroll-behavior: smooth; }

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); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 15, 23, 0.82);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--text);
}
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), #8a5bff);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px; color: #fff;
}
.nav-links { display: flex; gap: 26px; }
.nav-links a { color: var(--muted); font-size: 15px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* Hero */
.hero {
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(700px 320px at 78% -10%, var(--accent-soft), transparent),
    var(--bg);
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
  max-width: 760px;
}
.hero p {
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--muted);
  max-width: 620px;
}
.cta-row { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid var(--border);
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: #3f7bf0; }
.btn-ghost { background: transparent; color: var(--text); }
.btn-ghost:hover { background: var(--bg-soft); }

/* Sections */
section { padding: 72px 0; }
.section-title {
  font-size: clamp(26px, 3.5vw, 34px);
  letter-spacing: -0.3px;
  margin-bottom: 14px;
}
.section-lead { color: var(--muted); max-width: 640px; margin-bottom: 40px; font-size: 17px; }

.divider { border-top: 1px solid var(--border); }

/* Cards / grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}
.card h3 { font-size: 19px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }
.card .tag {
  display: inline-block;
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

/* About list */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; margin-top: 28px; }
.fact { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; }
.fact .k { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }
.fact .v { font-size: 16px; font-weight: 600; margin-top: 4px; }

/* Contact */
.contact-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: center;
}
.contact-box .label { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }
.contact-box .email { font-size: 22px; font-weight: 700; }

/* Content pages */
.page { padding: 64px 0; }
.page h1 { font-size: clamp(30px, 4vw, 42px); margin-bottom: 8px; letter-spacing: -0.4px; }
.page .updated { color: var(--muted); font-size: 14px; margin-bottom: 36px; }
.page h2 { font-size: 22px; margin: 34px 0 12px; }
.page p { color: #c4cde0; margin-bottom: 14px; }
.page ul { color: #c4cde0; margin: 0 0 14px 22px; }
.page li { margin-bottom: 8px; }
.back { display: inline-block; margin-bottom: 28px; color: var(--muted); font-size: 14px; }

/* FAQ */
.faq { display: grid; gap: 14px; max-width: 820px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 22px 24px; }
.faq-item h3 { font-size: 17px; margin-bottom: 8px; }
.faq-item p { color: var(--muted); font-size: 15px; }

/* Prose block */
.prose { max-width: 760px; }
.prose p { color: #c4cde0; margin-bottom: 16px; font-size: 17px; }

/* Stat row */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 18px; margin-top: 8px; }
.stat { background: var(--bg-soft); border: 1px solid var(--border); border-radius: 12px; padding: 22px 20px; text-align: center; }
.stat .n { font-size: 28px; font-weight: 800; letter-spacing: -0.5px; }
.stat .l { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 40px 0;
}
.footer-inner { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; align-items: center; }
.footer-inner .copy { color: var(--muted); font-size: 14px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--muted); font-size: 14px; }

@media (max-width: 640px) {
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 14px; }
  section { padding: 56px 0; }
}