:root {
  --bg: #f6f8fb;
  --card: rgba(255, 255, 255, 0.88);
  --text: #121826;
  --muted: #657084;
  --line: rgba(18, 24, 38, 0.10);
  --blue: #246bfe;
  --purple: #7c3aed;
  --green: #16a34a;
  --orange: #f97316;
  --cyan: #06b6d4;
  --shadow: 0 24px 70px rgba(36, 107, 254, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.55;
  background:
    radial-gradient(circle at 10% 8%, rgba(36, 107, 254, 0.16), transparent 28rem),
    radial-gradient(circle at 88% 12%, rgba(22, 163, 74, 0.13), transparent 25rem),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 44%, #ffffff 100%);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(18px) saturate(180%);
  border-bottom: 1px solid var(--line);
}
.nav-inner { height: 66px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -0.02em; }
.brand img { width: 38px; height: 38px; border-radius: 12px; box-shadow: 0 12px 26px rgba(36, 107, 254, 0.20); }
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 14px; color: var(--muted); }
.nav-links a:hover { color: var(--blue); }
.nav-cta { padding: 8px 16px; border-radius: 999px; color: #fff !important; background: linear-gradient(135deg, var(--blue), var(--purple)); font-weight: 700; }

.hero { padding: 88px 0 84px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; align-items: center; gap: 56px; }
.eyebrow, .kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  background: rgba(36, 107, 254, 0.09);
  border: 1px solid rgba(36, 107, 254, 0.16);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.03em;
}
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; font-size: clamp(44px, 7vw, 76px); line-height: 0.98; letter-spacing: -0.065em; }
.hero-copy .eyebrow { margin-bottom: 22px; }
.hero-subtitle { max-width: 650px; color: var(--muted); font-size: clamp(18px, 2.2vw, 22px); line-height: 1.65; margin-bottom: 32px; }
.hero-actions, .download-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border-radius: 16px; font-weight: 800; border: 1px solid transparent; }
.button.primary { color: #fff; background: linear-gradient(135deg, var(--blue), var(--purple)); box-shadow: 0 16px 36px rgba(36, 107, 254, 0.25); }
.button.secondary { color: var(--text); background: rgba(255,255,255,0.76); border-color: var(--line); }
.trust-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 34px; }
.trust-row div { padding: 16px; border: 1px solid var(--line); border-radius: 20px; background: var(--card); box-shadow: 0 12px 28px rgba(18,24,38,0.04); }
.trust-row strong { display: block; font-size: 18px; letter-spacing: -0.02em; }
.trust-row span { color: var(--muted); font-size: 13px; }

.hero-visual { position: relative; min-height: 620px; }
.orb { position: absolute; border-radius: 999px; filter: blur(16px); opacity: 0.75; }
.orb-blue { width: 320px; height: 320px; right: 80px; top: 90px; background: rgba(36,107,254,0.18); }
.orb-green { width: 260px; height: 260px; left: 40px; bottom: 60px; background: rgba(22,163,74,0.14); }
.phone-stack { position: absolute; inset: 0; display: grid; place-items: center; }
.phone { width: 236px; border-radius: 34px; border: 8px solid #111827; background: #111827; box-shadow: 0 24px 60px rgba(18,24,38,0.25); }
.main-phone { position: relative; z-index: 3; transform: translateY(-4px); }
.side-phone { position: absolute; z-index: 2; width: 196px; opacity: 0.96; }
.side-phone.left { transform: translate(-155px, 58px) rotate(-8deg); }
.side-phone.right { transform: translate(160px, 76px) rotate(8deg); }

.section { padding: 88px 0; }
.muted-section { background: rgba(246, 248, 251, 0.72); border-block: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 42px; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head .kicker { margin-bottom: 14px; }
.section-head h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.12; letter-spacing: -0.045em; margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 18px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card, .step-card, .privacy-card, .download-card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 26px;
  box-shadow: 0 18px 46px rgba(18,24,38,0.06);
}
.feature-card { padding: 28px; transition: transform .2s, box-shadow .2s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px rgba(36,107,254,0.12); }
.feature-icon { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px; margin-bottom: 18px; font-size: 26px; }
.feature-icon.blue { background: rgba(36,107,254,0.10); }
.feature-icon.purple { background: rgba(124,58,237,0.11); }
.feature-icon.orange { background: rgba(249,115,22,0.12); }
.feature-icon.green { background: rgba(22,163,74,0.11); }
.feature-icon.cyan { background: rgba(6,182,212,0.12); }
.feature-icon.dark { color: #fff; background: #111827; }
.feature-card h3 { margin-bottom: 8px; font-size: 20px; letter-spacing: -0.02em; }
.feature-card p, .step-card p, .privacy-card li { color: var(--muted); }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step-card { padding: 28px; }
.step-num { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 999px; color: #fff; background: linear-gradient(135deg, var(--blue), var(--purple)); font-size: 20px; font-weight: 900; }
.step-card h3 { font-size: 21px; margin-bottom: 8px; }

.screenshot-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; align-items: start; }
.screenshot-grid figure { margin: 0; padding: 12px 12px 14px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 18px 44px rgba(18,24,38,0.06); transition: transform .2s; }
.screenshot-grid figure:hover { transform: translateY(-4px); }
.screenshot-grid img { width: 100%; border-radius: 18px; border: 1px solid rgba(18,24,38,0.08); }
.screenshot-grid figcaption { padding-top: 10px; text-align: center; color: var(--muted); font-size: 13px; font-weight: 700; }

.privacy-section { background: linear-gradient(135deg, rgba(36,107,254,0.05), rgba(22,163,74,0.06)); }
.privacy-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 42px; align-items: center; }
.privacy-card { padding: 30px; }
.privacy-card ul { margin: 0; padding-left: 20px; }
.privacy-card li + li { margin-top: 12px; }
.policy-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.policy-links a { padding: 10px 14px; border-radius: 999px; color: var(--blue); background: rgba(36,107,254,0.09); font-weight: 800; }

.download { padding: 88px 0; }
.download-card { display: grid; grid-template-columns: 140px 1fr; gap: 28px; align-items: center; padding: 34px; }
.download-card img { width: 140px; height: 140px; border-radius: 32px; box-shadow: var(--shadow); }
.download-card h2 { font-size: clamp(30px, 4vw, 46px); margin: 14px 0 8px; letter-spacing: -0.045em; }
.download-card p { color: var(--muted); font-size: 17px; margin-bottom: 24px; }

.footer { padding: 32px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.footer a:hover { color: var(--blue); }

@media (max-width: 980px) {
  .hero-grid, .privacy-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 560px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .screenshot-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .container { width: min(100% - 28px, 1120px); }
  .nav-inner { height: auto; padding: 12px 0; align-items: flex-start; }
  .nav-links { display: none; }
  .hero { padding: 58px 0 64px; }
  .hero-visual { min-height: 480px; }
  .phone { width: 190px; border-radius: 28px; border-width: 6px; }
  .side-phone { width: 150px; }
  .side-phone.left { transform: translate(-100px, 64px) rotate(-8deg); }
  .side-phone.right { transform: translate(104px, 80px) rotate(8deg); }
  .trust-row, .feature-grid, .steps, .download-card { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .section { padding: 64px 0; }
  .download-card { text-align: center; justify-items: center; }
  .download-actions { justify-content: center; }
  .footer-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 430px) {
  .screenshot-grid { grid-template-columns: 1fr; }
}