:root {
  color-scheme: dark;
  --ink: #f7f9ff;
  --muted: #b9c7e8;
  --blue: #1677ff;
  --cyan: #25d5ff;
  --green: #28d786;
  --panel: rgba(14, 35, 83, 0.72);
  --line: rgba(130, 173, 255, 0.22);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 12%, rgba(21, 127, 255, 0.34), transparent 34rem),
    radial-gradient(circle at 15% 44%, rgba(28, 212, 255, 0.14), transparent 28rem),
    #03122f;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }

.shell {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: white;
  text-decoration: none;
  font-size: 20px;
  font-weight: 850;
  letter-spacing: -0.5px;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.pro {
  padding: 4px 8px;
  border-radius: 8px;
  background: linear-gradient(135deg, #198eff, #005ce8);
  box-shadow: 0 7px 24px rgba(0, 111, 255, 0.35);
  font-size: 12px;
  letter-spacing: 0.4px;
}

nav { display: flex; align-items: center; gap: 20px; }
nav a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 650; }
nav a:hover, nav a:focus-visible { color: white; }

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
  padding: 88px 0 72px;
}

.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: #a8eaff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.9px;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px var(--green);
}

h1 {
  max-width: 800px;
  margin: 18px 0;
  font-size: clamp(46px, 7vw, 82px);
  line-height: 0.98;
  letter-spacing: -4px;
}

.lead {
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2.3vw, 23px);
  line-height: 1.52;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255,255,255,0.06);
  color: white;
  text-decoration: none;
  font-weight: 800;
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-2px); background: rgba(255,255,255,0.11); }
.button.primary { border-color: transparent; background: linear-gradient(135deg, #147cff, #06bfea); box-shadow: 0 16px 44px rgba(10, 121, 255, 0.28); }

.flow {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border: 1px solid rgba(99, 188, 255, 0.38);
  border-radius: 28px;
  background: linear-gradient(155deg, rgba(12, 72, 177, 0.74), rgba(4, 24, 67, 0.86));
  box-shadow: 0 24px 80px rgba(0,0,0,0.35);
}

.flow::after {
  content: "";
  position: absolute;
  inset: auto -60px -90px auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(33, 210, 255, 0.18);
  filter: blur(35px);
}

.flow-title { margin: 0 0 22px; font-size: 14px; color: #bcefff; font-weight: 800; }
.route { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 13px; }
.node { min-height: 118px; padding: 16px; border-radius: 20px; background: rgba(255,255,255,0.09); border: 1px solid rgba(255,255,255,0.1); }
.node strong { display: block; margin-bottom: 7px; font-size: 17px; }
.node span { color: var(--muted); font-size: 13px; line-height: 1.4; }
.arrow { color: var(--cyan); font-size: 24px; font-weight: 900; }
.pulse { margin-top: 18px; padding: 12px 14px; border-radius: 14px; background: rgba(24, 213, 130, 0.12); color: #9effcf; font-size: 13px; font-weight: 750; }

.section { padding: 48px 0; }
.section h2 { margin: 0 0 10px; font-size: clamp(30px, 4.5vw, 48px); letter-spacing: -1.7px; }
.section-copy { margin: 0 0 28px; color: var(--muted); font-size: 17px; line-height: 1.55; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  backdrop-filter: blur(18px);
}
.card b { display: block; margin-bottom: 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.icon { display: grid; width: 42px; height: 42px; margin-bottom: 18px; place-items: center; border-radius: 13px; background: rgba(29, 129, 255, 0.17); color: #8adfff; font-size: 19px; font-weight: 900; }

.support-layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 18px; padding: 64px 0; }
.support-layout h1 { font-size: clamp(42px, 6vw, 70px); }
.steps { display: grid; gap: 10px; margin-top: 24px; }
.step { display: flex; gap: 13px; align-items: flex-start; padding: 17px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.step-number { display: grid; flex: 0 0 32px; height: 32px; place-items: center; border-radius: 10px; background: #116dff; font-weight: 900; }
.step strong { display: block; margin-bottom: 4px; }
.step span { color: var(--muted); font-size: 14px; line-height: 1.45; }
.support-card { align-self: start; padding: 24px; border-radius: 24px; background: linear-gradient(155deg, #0d61d5, #07316e); border: 1px solid rgba(109, 197, 255, 0.45); }
.support-card h2 { margin-top: 0; }
.support-card p { color: #cae0ff; line-height: 1.55; }

.legal-layout { padding: 64px 0 20px; }
.legal-layout h1 { font-size: clamp(42px, 6vw, 70px); }
.legal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 34px; }
.legal-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  min-height: 108px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  color: white;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.legal-card:hover, .legal-card:focus-visible { transform: translateY(-2px); border-color: rgba(80, 200, 255, .7); background: rgba(18, 51, 112, .86); }
.legal-card strong { display: block; margin-bottom: 6px; font-size: 17px; }
.legal-card small { display: block; color: var(--muted); font-size: 13px; line-height: 1.45; }
.legal-card > span:nth-child(2) { min-width: 0; }
.legal-card > b { color: #82dcff; font-size: 11px; letter-spacing: .8px; }
.legal-icon { display: grid; width: 48px; height: 48px; place-items: center; border-radius: 15px; background: linear-gradient(145deg, rgba(20, 124, 255, .34), rgba(30, 214, 255, .12)); color: #9be8ff; font-size: 20px; font-weight: 900; }
.privacy-note { display: flex; gap: 10px; align-items: baseline; margin-top: 18px; padding: 18px 20px; border: 1px solid rgba(40, 215, 134, .28); border-radius: 18px; background: rgba(40, 215, 134, .09); color: #baffdc; }
.privacy-note span { color: var(--muted); line-height: 1.5; }

footer { margin-top: 48px; padding: 28px 0 38px; border-top: 1px solid var(--line); color: #91a5ce; font-size: 13px; }
.footer-row { display: flex; justify-content: space-between; gap: 20px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }

@media (max-width: 780px) {
  .shell { width: min(100% - 24px, 1120px); }
  header { min-height: 70px; }
  header nav { display: none; }
  .brand { gap: 8px; font-size: 17px; }
  .brand img { width: 36px; height: 36px; }
  .pro { padding: 3px 6px; font-size: 10px; }
  .hero, .support-layout { grid-template-columns: 1fr; padding-top: 52px; }
  .hero { gap: 32px; }
  h1 { letter-spacing: -2.4px; }
  .legal-layout { padding-top: 48px; }
  .legal-layout h1 { font-size: clamp(38px, 12vw, 52px); line-height: 1.02; overflow-wrap: anywhere; }
  .grid { grid-template-columns: 1fr; }
  .legal-grid { grid-template-columns: 1fr; }
  .legal-card { grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; padding: 17px; }
  .legal-card strong { font-size: 16px; overflow-wrap: anywhere; }
  .legal-card small { font-size: 12px; }
  .privacy-note { flex-direction: column; }
  .flow { padding: 18px; }
  .route { grid-template-columns: 1fr; }
  .arrow { transform: rotate(90deg); justify-self: center; }
  .footer-row { flex-direction: column; }
}