:root {
  --ink: #111827;
  --muted: #5f6b7a;
  --line: rgba(17, 24, 39, 0.1);
  --paper: #f7f9fc;
  --white: #ffffff;
  --navy: #0b1020;
  --blue: #2457ff;
  --cyan: #18a8c9;
  --violet: #7757dd;
  --orange: #f08b45;
  --green: #2e9f77;
  --rose: #d94f7a;
  --shadow: 0 28px 80px rgba(25, 38, 70, 0.12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
p { margin: 0; color: var(--muted); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 34px;
  padding: 18px clamp(22px, 5vw, 80px);
  background: rgba(255,255,255,.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--blue), #17a8c7);
  box-shadow: 0 10px 28px rgba(36,87,255,.28);
}
.brand strong { display: block; line-height: 1.1; font-size: 16px; letter-spacing: -.01em; }
.brand small { display: block; color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.nav { display: flex; gap: 26px; margin-left: auto; color: #364152; font-size: 14px; }
.nav a:hover, footer a:hover { color: var(--blue); }
.nav-cta {
  padding: 10px 16px;
  color: #fff;
  background: var(--navy);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
  gap: clamp(44px, 7vw, 110px);
  align-items: center;
  min-height: 680px;
  padding: clamp(70px, 9vw, 130px) clamp(22px, 7vw, 110px);
  background:
    radial-gradient(circle at 12% 18%, rgba(36,87,255,.12), transparent 28%),
    radial-gradient(circle at 92% 70%, rgba(24,168,201,.14), transparent 30%),
    linear-gradient(180deg, #fbfcff 0%, #fff 100%);
}
.eyebrow { color: var(--blue); text-transform: uppercase; letter-spacing: .15em; font-size: 12px; font-weight: 800; margin-bottom: 14px; }
h1, h2, h3 { color: var(--ink); line-height: 1.08; letter-spacing: -.035em; margin: 0; }
h1 { font-size: clamp(44px, 5.7vw, 78px); max-width: 860px; }
h2 { font-size: clamp(32px, 4.2vw, 56px); max-width: 900px; }
h3 { font-size: 20px; }
.lead { max-width: 720px; margin-top: 24px; font-size: clamp(17px, 2vw, 21px); color: #475467; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 12px; font-weight: 800; font-size: 14px; }
.button.primary { color: #fff; background: var(--blue); box-shadow: 0 14px 32px rgba(36,87,255,.28); }
.button.secondary { border: 1px solid var(--line); background: #fff; }
.trust-row { display: flex; flex-wrap: wrap; gap: 18px 26px; list-style: none; padding: 0; margin: 34px 0 0; color: #344054; font-size: 13px; font-weight: 700; }
.trust-row li { display: flex; align-items: center; gap: 8px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: #22a06b; box-shadow: 0 0 0 5px rgba(34,160,107,.11); }
.hero-panel { overflow: hidden; border: 1px solid rgba(17,24,39,.08); border-radius: 28px; background: #fff; box-shadow: var(--shadow); }
.panel-top { display: flex; align-items: center; gap: 10px; padding: 18px 22px; color: #475467; font-size: 13px; font-weight: 700; border-bottom: 1px solid var(--line); }
.live-dot { width: 9px; height: 9px; border-radius: 50%; background: #22a06b; box-shadow: 0 0 0 5px rgba(34,160,107,.12); }
.workflow { padding: 10px 22px 4px; }
.workflow > div { display: grid; grid-template-columns: 42px 1fr; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.workflow > div:last-child { border-bottom: 0; }
.workflow span { color: #98a2b3; font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.workflow strong { display: block; font-size: 15px; }
.workflow small { grid-column: 2; color: var(--muted); }
.panel-note { margin: 12px 22px 22px; padding: 14px 16px; border-radius: 14px; background: #f4f7ff; color: #344054; font-size: 13px; }
.section { padding: clamp(70px, 8vw, 120px) clamp(22px, 7vw, 110px); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 7vw, 120px); align-items: start; background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-copy { display: grid; gap: 22px; font-size: 17px; }
.section-heading { display: flex; justify-content: space-between; gap: 60px; align-items: end; margin-bottom: 44px; }
.section-heading > p { max-width: 420px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { position: relative; min-height: 270px; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: #fff; overflow: hidden; transition: transform .22s ease, box-shadow .22s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(25,38,70,.1); }
.card::after { content: ""; position: absolute; inset: 0 auto auto 0; width: 100%; height: 4px; background: var(--accent); }
.card .icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 46px; border-radius: 13px; background: color-mix(in srgb, var(--accent) 12%, white); color: var(--accent); font-size: 12px; font-weight: 900; }
.card p { margin-top: 12px; font-size: 15px; }
.accent-blue { --accent: var(--blue); } .accent-cyan { --accent: var(--cyan); } .accent-violet { --accent: var(--violet); }
.accent-orange { --accent: var(--orange); } .accent-green { --accent: var(--green); } .accent-rose { --accent: var(--rose); }
.api-section { color: #fff; background: var(--navy); }
.api-section h2, .api-section h3 { color: #fff; }
.api-section p { color: rgba(255,255,255,.68); }
.api-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: end; margin-bottom: 52px; }
.api-intro .eyebrow { color: #76d6f0; }
.api-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 52px; border-top: 1px solid rgba(255,255,255,.14); }
.api-grid > div { padding: 30px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.api-grid p { margin-top: 10px; }
.compliance-note { display: flex; gap: 22px; margin-top: 36px; padding: 22px 24px; border-radius: 18px; background: rgba(255,255,255,.06); }
.compliance-note strong { min-width: 150px; color: #76d6f0; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; padding-top: 0; padding-bottom: 0; background: var(--line); }
.value { padding: 46px 34px; background: #fff; }
.value span { display: block; color: var(--blue); font-size: 13px; font-weight: 900; letter-spacing: .1em; margin-bottom: 28px; }
.value p { margin-top: 12px; font-size: 15px; }
.contact { display: grid; grid-template-columns: 1fr 400px; gap: 70px; align-items: center; background: var(--paper); }
.contact h2 { max-width: 720px; }
.contact p { max-width: 690px; margin-top: 20px; font-size: 17px; }
.contact-card { padding: 32px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 20px 50px rgba(25,38,70,.08); }
.contact-label { display: block; color: var(--blue); font-size: 12px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 20px; }
.contact-card strong { display: block; font-size: 34px; letter-spacing: -.04em; }
.contact-card p { margin: 10px 0 26px; font-size: 15px; }
.contact-card a { font-weight: 800; color: var(--blue); }
footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 30px clamp(22px, 7vw, 110px); border-top: 1px solid var(--line); background: #fff; }
footer p { font-size: 13px; }
.footer-brand .brand-mark { width: 36px; height: 36px; border-radius: 11px; font-size: 17px; }
@media (max-width: 1050px) {
  .nav { display: none; }
  .hero, .split, .api-intro, .contact { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .section-heading { align-items: start; flex-direction: column; gap: 20px; }
  .values { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .site-header { padding: 14px 18px; }
  .nav-cta { display: none; }
  .hero, .section { padding-left: 20px; padding-right: 20px; }
  h1 { font-size: 43px; }
  h2 { font-size: 34px; }
  .cards, .api-grid { grid-template-columns: 1fr; }
  .card { min-height: 230px; }
  .contact { gap: 36px; }
  footer { flex-direction: column; align-items: flex-start; }
  .compliance-note { flex-direction: column; gap: 8px; }
}