:root {
  --bg: #fbfaff;
  --surface: rgba(255,255,255,.78);
  --surface-solid: #ffffff;
  --ink: #17171b;
  --muted: #6f6c78;
  --line: #e9e5f1;
  --purple: #7c56f5;
  --purple-dark: #5f3dd8;
  --purple-soft: #eee9ff;
  --pink-soft: #fff0f7;
  --blue-soft: #eef6ff;
  --orange-soft: #fff2df;
  --green-soft: #eaf9f4;
  --shadow: 0 18px 55px rgba(67, 48, 120, .10);
  --radius: 24px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 4%, rgba(194,181,255,.48), transparent 26rem),
    radial-gradient(circle at 10% 28%, rgba(255,216,238,.42), transparent 22rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(251,250,255,.82);
  border-bottom: 1px solid rgba(233,229,241,.8);
}
.nav {
  height: 76px;
  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: -.3px; }
.brand img { width: 38px; height: 38px; border-radius: 12px; }
.nav-links { display: flex; align-items: center; gap: 26px; color: var(--muted); font-size: 14px; font-weight: 650; }
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  padding: 11px 17px;
  border-radius: 14px;
  background: var(--ink);
  color: white !important;
}
.menu-button { display: none; border: 0; background: transparent; font-size: 25px; cursor: pointer; }

.hero {
  padding: 96px 0 78px;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  color: var(--purple-dark);
  font-size: 13px;
  font-weight: 750;
}
.hero h1 {
  max-width: 900px;
  margin: 23px auto 18px;
  font-size: clamp(46px, 7vw, 82px);
  line-height: 1.02;
  letter-spacing: -4px;
}
.hero p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
}
.hero-actions { margin-top: 32px; display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 21px;
  border-radius: 16px;
  border: 1px solid var(--line);
  font-weight: 750;
}
.button.primary { background: var(--ink); color: white; border-color: var(--ink); }
.button.secondary { background: rgba(255,255,255,.76); }
.hero-card {
  margin: 60px auto 0;
  max-width: 940px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 34px;
  padding: 18px;
  background: rgba(255,255,255,.6);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.app-preview {
  min-height: 350px;
  border-radius: 25px;
  background: linear-gradient(135deg, #f1edff 0%, #fff1f7 55%, #ece8ff 100%);
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 18px;
  padding: 36px;
  text-align: left;
}
.preview-copy { align-self: center; }
.preview-copy img { width: 64px; height: 64px; margin-bottom: 16px; }
.preview-copy h2 { font-size: 34px; line-height: 1.1; letter-spacing: -1.4px; margin: 0 0 10px; }
.preview-copy p { color: var(--muted); margin: 0; }
.preview-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.mini-card {
  background: rgba(255,255,255,.84);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 10px 25px rgba(62,49,96,.07);
}
.mini-icon {
  width: 42px; height: 42px; border-radius: 13px;
  display: grid; place-items: center; font-size: 20px; margin-bottom: 18px;
}
.mini-card strong { display:block; font-size: 15px; }
.mini-card span { display:block; color: var(--muted); font-size: 13px; margin-top: 3px; }

.section { padding: 86px 0; }
.section-head { max-width: 700px; margin-bottom: 38px; }
.section-head.center { text-align: center; margin-inline: auto; }
.kicker { color: var(--purple-dark); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .11em; }
.section h2 { font-size: clamp(34px, 4vw, 52px); line-height: 1.08; letter-spacing: -2px; margin: 10px 0 12px; }
.section-head p, .section-copy { color: var(--muted); }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature {
  background: rgba(255,255,255,.76);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 8px 26px rgba(60,49,95,.04);
}
.feature .icon {
  width: 50px; height: 50px; border-radius: 16px; display: grid; place-items: center;
  margin-bottom: 22px; font-size: 23px;
}
.feature h3 { margin: 0 0 8px; font-size: 20px; letter-spacing: -.4px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

.privacy-strip {
  background: #17171b;
  color: white;
  border-radius: 34px;
  padding: 54px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 38px;
  align-items: center;
}
.privacy-strip p { color: #b9b7c1; }
.privacy-points { display: grid; gap: 12px; }
.privacy-point {
  padding: 15px 17px;
  border: 1px solid #35343b;
  background: #242329;
  border-radius: 15px;
  color: #dedde3;
  font-size: 14px;
}

.oauth-box {
  margin-top: 28px;
  border: 1px solid #dcd5f6;
  background: #f5f1ff;
  border-radius: 18px;
  padding: 22px;
}
.oauth-box strong { display: block; margin-bottom: 5px; }
.oauth-box p { margin: 0; color: #655e78; font-size: 14px; }

.cta {
  text-align: center;
  border-radius: 34px;
  padding: 68px 30px;
  background: linear-gradient(135deg, #e8e1ff, #ffeaf5);
  border: 1px solid rgba(255,255,255,.85);
}
.cta h2 { margin-top: 0; }

.site-footer { padding: 40px 0 48px; border-top: 1px solid var(--line); margin-top: 60px; }
.footer-row { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 13px; }
.copyright { color: var(--muted); font-size: 13px; }

.legal-hero { padding: 78px 0 32px; }
.legal-hero h1 { font-size: clamp(42px, 6vw, 66px); letter-spacing: -2.5px; line-height: 1.05; margin: 12px 0; }
.legal-hero p { color: var(--muted); max-width: 760px; }
.legal {
  max-width: 860px;
  margin: 0 auto;
  background: rgba(255,255,255,.78);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(28px, 6vw, 58px);
  box-shadow: var(--shadow);
}
.legal h2 { font-size: 26px; letter-spacing: -.7px; margin-top: 38px; }
.legal h3 { margin-top: 25px; }
.legal p, .legal li { color: #5f5b68; }
.legal a { color: var(--purple-dark); text-decoration: underline; text-underline-offset: 3px; }
.legal ul { padding-left: 22px; }
.legal .updated { font-size: 13px; color: #85818c; margin-bottom: 28px; }

.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.support-card { padding: 24px; background: white; border: 1px solid var(--line); border-radius: 20px; }
.support-card h3 { margin: 8px 0; }
.support-card p { color: var(--muted); margin: 0; font-size: 14px; }
.contact-box { margin-top: 26px; padding: 24px; border-radius: 20px; background: var(--purple-soft); }

@media (max-width: 850px) {
  .nav-links { display: none; position:absolute; top:76px; left:20px; right:20px; flex-direction:column; align-items:stretch; padding:18px; background:white; border:1px solid var(--line); border-radius:18px; box-shadow:var(--shadow); }
  .nav-links.open { display:flex; }
  .menu-button { display:block; }
  .app-preview, .privacy-strip { grid-template-columns: 1fr; }
  .feature-grid, .support-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .hero { padding-top: 64px; }
  .hero h1 { letter-spacing: -2.5px; }
  .app-preview { padding: 20px; }
  .preview-grid, .feature-grid, .support-grid { grid-template-columns: 1fr; }
  .privacy-strip { padding: 32px 24px; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}