:root {
  --bg: #f4f6fb;
  --surface: rgba(255, 255, 255, 0.92);
  --text: #111318;
  --muted: #6c7280;
  --line: rgba(24, 35, 72, 0.1);
  --blue: #4267f5;
  --blue-dark: #2447d8;
  --blue-soft: rgba(66, 103, 245, 0.12);
  --shadow: 0 24px 64px rgba(35, 55, 120, 0.12);
  --radius: 28px;
  --container: min(1080px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  background:
    radial-gradient(circle at 85% 0%, rgba(96, 129, 255, 0.22), transparent 30%),
    radial-gradient(circle at 0% 24%, rgba(154, 180, 255, 0.18), transparent 26%),
    var(--bg);
}
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3 { margin: 0; line-height: 1.12; letter-spacing: -0.035em; }
h1 { font-size: clamp(3rem, 8vw, 6rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.45rem); }
h3 { font-size: 1.25rem; }
.container { width: var(--container); margin: 0 auto; }
.narrow { width: min(790px, calc(100vw - 40px)); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 246, 251, 0.78);
  backdrop-filter: blur(20px);
}
.nav-shell, .footer-shell { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-shell { min-height: 78px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 760; }
.brand img { width: 42px; height: 42px; border-radius: 13px; box-shadow: 0 10px 24px rgba(66, 103, 245, 0.25); }
.site-nav { display: inline-flex; gap: 6px; padding: 6px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.78); }
.site-nav a { padding: 8px 15px; border-radius: 999px; color: var(--muted); }
.site-nav a:hover, .site-nav a.is-active { color: var(--blue-dark); background: var(--blue-soft); }

.hero { padding: 96px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 72px; }
.eyebrow { margin-bottom: 14px; color: var(--blue-dark); font-size: .82rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.lead { margin-top: 24px; max-width: 62ch; color: var(--muted); font-size: 1.08rem; }
.actions { display: flex; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; font-weight: 700; border: 1px solid transparent; }
.button.primary { color: white; background: linear-gradient(180deg, #5277ff, var(--blue-dark)); box-shadow: 0 15px 32px rgba(36, 71, 216, .25); }
.button.secondary { border-color: var(--line); background: rgba(255,255,255,.82); }
.button:hover { transform: translateY(-1px); }

.icon-stage { position: relative; display: grid; place-items: center; min-height: 420px; border-radius: 52px; overflow: hidden; background: linear-gradient(145deg, #eef2ff, #dfe7ff); box-shadow: var(--shadow); }
.icon-stage img { position: relative; z-index: 2; width: min(58%, 250px); border-radius: 28%; box-shadow: 0 32px 70px rgba(45, 70, 170, .3); }
.orbit { position: absolute; border: 2px solid rgba(66, 103, 245, .2); border-radius: 50%; transform: rotate(-18deg); }
.orbit-one { width: 440px; height: 180px; }
.orbit-two { width: 340px; height: 520px; }

.section { padding: 58px 0; }
.section.compact { padding-top: 24px; }
.section-heading { display: grid; gap: 8px; margin-bottom: 28px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { padding: 26px; border: 1px solid rgba(255,255,255,.9); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.card p { color: var(--muted); }
.card-number { display: inline-flex; margin-bottom: 28px; color: var(--blue); font-weight: 800; }
.card h3, .card h2 { margin-bottom: 12px; }
.callout { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 38px; border-radius: 36px; background: linear-gradient(135deg, #dfe7ff, #eef2ff); }
.callout p:last-child { margin-top: 10px; color: var(--muted); }

.page-main { min-height: calc(100vh - 78px); }
.page-hero { padding: 78px 0 28px; }
.page-hero h1 { font-size: clamp(2.8rem, 7vw, 5rem); }
.legal-section { padding-top: 24px; }
.legal-layout, .support-grid { display: grid; gap: 20px; }
.legal-card, .support-card { display: grid; gap: 12px; }
.legal-card h2, .support-card h2 { font-size: 1.35rem; }
.legal-card a, .support-card a { color: var(--blue-dark); text-decoration: underline; text-underline-offset: 3px; }
.contact-card { border-color: rgba(66, 103, 245, .25); background: linear-gradient(145deg, rgba(255,255,255,.96), rgba(231,237,255,.94)); }
.language-divider { display: flex; align-items: center; gap: 18px; margin: 34px 0 8px; color: var(--blue-dark); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.language-divider::before, .language-divider::after { content: ""; height: 1px; flex: 1; background: var(--line); }
.email-link { font-size: clamp(1.15rem, 4vw, 1.65rem); font-weight: 750; }

.site-footer { padding: 64px 0 52px; }
.footer-shell { padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); }
.footer-links { display: inline-flex; gap: 18px; }

@media (max-width: 820px) {
  .hero-grid, .feature-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 58px; }
  .icon-stage { min-height: 340px; }
  .nav-shell, .footer-shell, .callout { flex-direction: column; align-items: stretch; }
  .site-nav { justify-content: center; width: 100%; }
  .footer-shell { text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 520px) {
  .container, .narrow { width: min(100% - 26px, 1080px); }
  .brand span { font-size: .94rem; }
  .site-nav a { padding: 7px 10px; font-size: .88rem; }
  .actions { flex-direction: column; }
  .card { padding: 22px; border-radius: 22px; }
  .callout { padding: 26px; border-radius: 26px; }
}
