:root {
  --bg: #0c0f14;
  --bg-soft: #11151c;
  --card: #171c24;
  --card-2: #1b212b;
  --border: rgba(255,255,255,.07);
  --text: #ffffff;
  --muted: #99a3b1;
  --blue: #2a77ff;
  --blue-soft: rgba(42,119,255,.14);
  --green: #34c759;
  --radius: 20px;
  --shadow: 0 18px 60px rgba(0,0,0,.28);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 75% 10%, rgba(42,119,255,.12), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(12,15,20,.78);
  border-bottom: 1px solid var(--border);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  letter-spacing: -.02em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: linear-gradient(145deg, #4b8cff, var(--blue));
  box-shadow: 0 8px 26px rgba(42,119,255,.28);
}

.nav-links {
  display: flex;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text); }

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 72px;
  padding-block: 72px;
}

.eyebrow {
  display: inline-block;
  color: #7e9fd6;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  margin-bottom: 14px;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  font-size: clamp(44px, 6.4vw, 78px);
  line-height: .98;
  letter-spacing: -.055em;
  margin-bottom: 26px;
}

h1 span { color: #a8b1bf; }

.lead {
  max-width: 690px;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.button {
  min-height: 48px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-weight: 700;
  font-size: 14px;
  transition: .2s ease;
  border: 1px solid transparent;
}

.button:hover { transform: translateY(-1px); }

.button.primary {
  background: var(--blue);
  box-shadow: 0 12px 28px rgba(42,119,255,.24);
}

.button.secondary {
  background: var(--card);
  border-color: var(--border);
}

.phone-card {
  width: min(380px, 100%);
  justify-self: end;
  padding: 20px;
  border-radius: 34px;
  background: linear-gradient(180deg, #181e27, #11151c);
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: var(--shadow);
}

.phone-top {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 4px 18px;
  color: var(--muted);
  font-size: 13px;
}

.dot {
  width: 9px;
  height: 9px;
  background: var(--green);
  border-radius: 999px;
}

.mock-card {
  min-height: 92px;
  margin-top: 12px;
  padding: 18px;
  border-radius: 19px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-2);
  border: 1px solid var(--border);
}

.mock-label {
  display: block;
  color: #6f7b8d;
  font-size: 10px;
  letter-spacing: .11em;
  margin-bottom: 5px;
}

.mock-card strong { font-size: 16px; }
.mock-icon { color: var(--blue); font-size: 26px; }

.privacy-pill {
  margin: 18px 3px 3px;
  padding: 12px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.section { padding-block: 76px; }

.section-heading {
  max-width: 700px;
  margin-bottom: 30px;
}

.section-heading h2,
.privacy-panel h2,
.contact-panel h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.06;
  letter-spacing: -.04em;
  margin-bottom: 14px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}

.feature-card h3,
.feature-card h2 {
  font-size: 19px;
  margin: 16px 0 8px;
}

.feature-card p,
.privacy-panel p,
.contact-panel p,
.legal-card p {
  color: var(--muted);
}

.feature-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: var(--blue-soft);
  color: #6ea2ff;
  font-size: 11px;
  font-weight: 900;
}

.privacy-panel,
.contact-panel {
  background:
    linear-gradient(135deg, rgba(42,119,255,.13), transparent 48%),
    var(--card);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: clamp(28px, 5vw, 52px);
}

.privacy-panel {
  display: flex;
  gap: 40px;
  align-items: end;
  justify-content: space-between;
}

.privacy-panel > div { max-width: 750px; }

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 50px;
}

.footer-inner {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}

.footer-inner div {
  display: flex;
  gap: 20px;
}

.footer-inner a:hover { color: var(--text); }

.legal-page,
.support-page {
  max-width: 900px;
  padding-top: 72px;
  padding-bottom: 40px;
}

.legal-header {
  margin-bottom: 28px;
}

.legal-header h1 {
  font-size: clamp(42px, 7vw, 68px);
  margin-bottom: 14px;
}

.legal-header p { color: var(--muted); }

.legal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(24px, 5vw, 48px);
}

.legal-card h2 {
  margin-top: 34px;
  margin-bottom: 10px;
  font-size: 20px;
  letter-spacing: -.02em;
}

.legal-card a {
  color: #79a8ff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.notice {
  margin-top: 34px;
  padding: 16px 18px;
  background: rgba(255,204,0,.08);
  border: 1px solid rgba(255,204,0,.18);
  color: #d8c98b;
  border-radius: 14px;
  font-size: 13px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 26px;
}

.support-icon { font-size: 28px; }

.contact-panel { margin-top: 28px; }
.contact-panel .button { margin-top: 12px; }
.support-email { margin-top: 14px !important; font-size: 13px; }

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 44px;
    padding-block: 56px;
  }

  .phone-card { justify-self: start; }

  .feature-grid { grid-template-columns: 1fr; }

  .privacy-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1120px); }

  .nav { min-height: 64px; }

  .nav-links { gap: 14px; font-size: 13px; }

  .brand span:last-child { display: none; }

  .hero { padding-block: 46px; }

  h1 { font-size: 48px; }

  .section { padding-block: 52px; }

  .support-grid { grid-template-columns: 1fr; }

  .footer-inner {
    min-height: 110px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
  }
}