:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --text: #0d1b2a;
  --muted: #52606d;
  --line: #dde3ea;
  --accent: #0f766e;
  --accent-2: #1b5fad;
  --accent-text: #ffffff;
  --hero-from: #0b1e33;
  --hero-to: #0f3b4f;
  --hero-text: #eef5fb;
  --hero-muted: #a9c1d6;
  --shadow: 0 1px 2px rgba(13, 27, 42, 0.06), 0 8px 24px rgba(13, 27, 42, 0.06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a1420;
    --surface: #111f2f;
    --text: #e6eef6;
    --muted: #9aabbd;
    --line: #22354a;
    --accent: #2dd4bf;
    --accent-2: #60a5fa;
    --accent-text: #04241f;
    --hero-from: #06101b;
    --hero-to: #0b2a38;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent-2); }
img { max-width: 100%; height: auto; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--hero-from) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--hero-text); text-decoration: none; font-weight: 700; letter-spacing: 0.02em; }
.brand img { width: 30px; height: 30px; }
.site-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.site-nav a { color: var(--hero-muted); text-decoration: none; padding: 6px 10px; border-radius: 6px; font-size: 15px; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--hero-text); background: rgba(255, 255, 255, 0.08); }

/* Hero */
.hero {
  background:
    radial-gradient(1000px 400px at 85% -10%, rgba(45, 212, 191, 0.22), transparent 60%),
    radial-gradient(800px 360px at 0% 110%, rgba(96, 165, 250, 0.18), transparent 60%),
    linear-gradient(160deg, var(--hero-from), var(--hero-to));
  color: var(--hero-text);
  padding: 88px 0 96px;
}
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 13px; font-weight: 600; color: var(--accent); margin: 0 0 12px; }
.hero .eyebrow { color: #5eead4; }
.hero h1 { font-size: clamp(34px, 5.4vw, 58px); line-height: 1.08; margin: 0 0 20px; max-width: 16ch; letter-spacing: -0.02em; }
.hero h1 .hl { background: linear-gradient(90deg, #5eead4, #93c5fd); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: clamp(18px, 2vw, 21px); color: var(--hero-muted); max-width: 60ch; margin: 0 0 32px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 8px; font-weight: 600; text-decoration: none; font-size: 16px; }
.btn-primary { background: #2dd4bf; color: #04241f; }
.btn-primary:hover { background: #5eead4; }
.btn-ghost { color: var(--hero-text); border: 1px solid rgba(255, 255, 255, 0.28); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }

/* Sections */
.block { padding: 80px 0 0; }
.block:last-of-type { padding-bottom: 88px; }
.block h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.01em; }
.block .intro { color: var(--muted); max-width: 64ch; margin: 0 0 36px; font-size: 18px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 26px; box-shadow: var(--shadow); }
.card h3 { margin: 14px 0 8px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }
.icon { width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.principles { display: grid; gap: 28px 40px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.principles h3 { margin: 0 0 6px; font-size: 18px; }
.principles p { margin: 0; color: var(--muted); }
.principles div { border-top: 2px solid var(--accent); padding-top: 14px; }

/* Products */
.product { display: flex; flex-direction: column; gap: 14px; }
.product-head { display: flex; align-items: center; gap: 14px; }
.product-head img { width: 56px; height: 56px; border-radius: 14px; }
.product-head h3 { margin: 0; }
.tag { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px; background: color-mix(in srgb, var(--accent-2) 14%, transparent); color: var(--accent-2); }
.tag.soon { background: color-mix(in srgb, #f59e0b 18%, transparent); color: #b45309; }
@media (prefers-color-scheme: dark) { .tag.soon { color: #fbbf24; } }
.product .more { margin-top: auto; font-weight: 600; text-decoration: none; }
.product .more:hover { text-decoration: underline; }

/* Contact */
.contact { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.contact h2 { margin-bottom: 6px; }
.contact p { margin: 0; color: var(--muted); }
.contact .btn-primary { background: var(--accent); color: var(--accent-text); }

/* Prose pages */
.prose { max-width: 720px; padding: 56px 16px 88px; }
.prose h1 { font-size: clamp(30px, 4vw, 40px); margin: 0 0 8px; }
.prose h2 { font-size: 22px; margin: 36px 0 8px; }
.prose .updated { color: var(--muted); margin: 0 0 24px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 32px 0 40px; color: var(--muted); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
.site-footer p { margin: 0 0 4px; }
.site-footer nav a { color: var(--muted); margin-right: 16px; }

@media (max-width: 560px) {
  .hero { padding: 56px 0 64px; }
  .block { padding-top: 56px; }
  .site-nav a { padding: 6px 6px; font-size: 14px; }
  .site-nav a[href="#what-we-do"] { display: none; }
}

.site-footer .legal { display: block; margin: 20px auto 0; font-size: 11px; line-height: 1.5; opacity: 0.75; }
