:root {
  --blue-light: #38bdf8;
  --blue: #3b82f6;
  --blue-deep: #2563eb;
  --blue-hover: #1d4ed8;
  --ink: #0f172a;
  --slate: #475569;
  --slate-strong: #334155;
  --mute: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --tint: #eff6ff;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 32px rgba(37, 99, 235, .06);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand img { height: 30px; display: block; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { color: var(--slate); font-weight: 500; font-size: 15px; transition: color .18s; }
.nav-links a:hover { color: var(--blue-deep); }
.nav-links a.btn, .nav-links a.btn:hover { color: #fff; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 15px; padding: 11px 22px; border-radius: 999px;
  background: var(--blue-deep); color: #fff;
  box-shadow: 0 8px 20px rgba(37, 99, 235, .22);
  transition: background .18s, transform .18s, box-shadow .18s;
}
.btn:hover { background: var(--blue-hover); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(37, 99, 235, .28); }
.btn.ghost { background: #fff; color: var(--blue-deep); border: 1px solid var(--line); box-shadow: none; }
.btn.ghost:hover { background: #fff; border-color: var(--blue); transform: translateY(-1px); }
@media (max-width: 720px) { .nav-links a:not(.btn) { display: none; } }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 104px 0 96px; }
.hero .wrap { position: relative; z-index: 1; }
.hero-copy { max-width: 600px; }
.hero-mark {
  position: absolute; top: 50%; right: -7vw;
  height: 120%; width: auto;
  transform: translateY(-50%) rotate(-45deg); transform-origin: center;
  opacity: .72; z-index: 0; pointer-events: none;
  filter: drop-shadow(0 20px 40px rgba(37, 99, 235, .16));
}
@media (max-width: 860px) {
  .hero-mark { opacity: .1; right: -24vw; height: 96%; }
  .lead { max-width: none; }
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--blue-deep); background: var(--tint); border: 1px solid #dbeafe;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 22px;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue-light); }
h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.08; font-weight: 800; letter-spacing: -.02em; margin-bottom: 20px; }
h1 .accent { color: var(--blue-deep); }
.lead { font-size: 19px; color: var(--slate); max-width: 40ch; margin-bottom: 32px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Sections ---------- */
section.block { padding: 80px 0; }
.section-head { max-width: 620px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(26px, 3.5vw, 36px); font-weight: 700; letter-spacing: -.02em; margin-bottom: 14px; }
.section-head p { color: var(--slate); font-size: 17px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 820px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cbd5e1; }
.card .ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--blue-deep); color: #fff; margin-bottom: 18px; }
.card h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.card p { color: var(--mute); font-size: 15px; }

.about { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
@media (max-width: 820px) { .about-grid { grid-template-columns: 1fr; gap: 32px; } }
.stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat .n { font-size: 34px; font-weight: 800; letter-spacing: -.02em; color: var(--blue-deep); }
.stat .l { font-size: 14px; color: var(--mute); }

.contact-card {
  background: var(--blue-deep); color: #fff;
  border-radius: 24px; padding: 56px 48px; text-align: center;
  box-shadow: 0 20px 48px rgba(37, 99, 235, .24);
}
.contact-card h2 { font-size: clamp(26px, 3.5vw, 38px); font-weight: 800; letter-spacing: -.02em; margin-bottom: 12px; }
.contact-card p { color: #dbeafe; font-size: 18px; margin-bottom: 30px; }
.contact-card .btn { background: #fff; color: var(--blue-deep); box-shadow: 0 10px 24px rgba(0, 0, 0, .16); }
.contact-card .btn:hover { background: #fff; color: var(--blue-hover); }

/* ---------- Legal / document pages ---------- */
.doc { padding: 56px 0 80px; color: var(--slate-strong); line-height: 1.7; }
.doc .wrap { max-width: 800px; }
.doc h1 { color: var(--ink); font-size: clamp(30px, 4vw, 40px); font-weight: 800; letter-spacing: -.02em; margin-bottom: 10px; }
.doc .updated { color: var(--mute); font-size: 14px; margin-bottom: 40px; }
.doc h2 { color: var(--ink); font-size: 21px; font-weight: 700; letter-spacing: -.01em; margin: 40px 0 12px; }
.doc p { margin-bottom: 14px; }
.doc a { color: var(--blue-deep); }
.doc a:hover { color: var(--blue-hover); }
.doc ul { margin: 0 0 16px 22px; }
.doc li { margin-bottom: 8px; }
.doc strong { color: var(--ink); font-weight: 600; }
.callout { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 14px; padding: 20px 22px; margin: 22px 0; }
.doc .cta { display: inline-block; margin-top: 6px; background: var(--blue-deep); color: #fff; font-weight: 600; padding: 12px 24px; border-radius: 999px; }
.doc .cta:hover { background: var(--blue-hover); color: #fff; }

/* ---------- Footer ---------- */
footer { padding: 46px 0; border-top: 1px solid var(--line); }
.foot { display: flex; align-items: flex-start; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.foot img { height: 26px; margin-bottom: 12px; }
.foot .co { color: var(--mute); font-size: 14px; line-height: 1.8; }
.foot .co strong { color: var(--ink); font-weight: 600; }
.foot a { color: var(--blue-deep); }
.foot-links { display: flex; gap: 22px; font-size: 14px; color: var(--mute); }
.foot-links a:hover { color: var(--blue-deep); }
.copyright {
  margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line);
  font-size: 13px; color: var(--mute);
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
}
.copyright .legal-links { display: flex; gap: 16px; }
.copyright .legal-links a { color: var(--mute); }
.copyright .legal-links a:hover { color: var(--blue-deep); }