:root {
  --bg: #F5F6F7;
  --surface: #FFFFFF;
  --ink: #2C2F36;
  --muted: #6B7280;
  --border: #E5E7EB;
  --accent-start: #4C6A92;
  --accent-end: #6FA8A8;
  --radius: 22px;
  --shadow: 0 18px 50px rgba(20, 24, 32, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

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

.site-header {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 6vw, 96px);
  background: rgba(245, 246, 247, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-mark {
  height: 50px;
  width: auto;
  display: block;
}

.brand-mark.small { height: 36px; }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, #3568CE, var(--accent-end));
  color: white;
  font-weight: 600;
  box-shadow: 0 10px 28px rgba(53, 104, 206, 0.18);
}

.button-small { min-height: 38px; padding: 0 18px; }

.button-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(76,106,146,0.35);
  box-shadow: none;
}

.button-light {
  background: white;
  color: var(--ink);
  box-shadow: 0 10px 28px rgba(0,0,0,0.08);
}

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 64px;
  align-items: center;
  padding: 88px clamp(24px, 6vw, 96px);
  overflow: hidden;
}

.eyebrow {
  color: var(--accent-start);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 13px;
}

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

h1 {
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin-bottom: 24px;
}

.hero-text {
  max-width: 610px;
  color: #3f4652;
  font-size: clamp(18px, 2vw, 22px);
  margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.privacy-note {
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
}

.hero-graphic {
  min-height: 420px;
  border-radius: 36px;
  background:
    radial-gradient(circle at 30% 20%, rgba(111,168,168,0.18), transparent 35%),
    linear-gradient(145deg, rgba(255,255,255,0.86), rgba(255,255,255,0.42));
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.line-art {
  width: min(80%, 520px);
  display: grid;
  gap: 28px;
  transform: rotate(-8deg);
}

.line-art span {
  height: 12px;
  border-radius: 999px;
  background: var(--ink);
}

.line-art span:nth-child(1) { width: 82%; margin-left: 8%; }
.line-art span:nth-child(2) { width: 92%; margin-left: 2%; }
.line-art span:nth-child(3) { width: 88%; margin-left: 6%; }
.line-art span:nth-child(4) {
  width: 78%;
  margin-left: 14%;
  background: linear-gradient(90deg, #3568CE, var(--accent-end));
}

.section {
  padding: 86px clamp(24px, 6vw, 96px);
}

.section h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  text-align: center;
  margin-bottom: 42px;
}

.section-heading {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 42px;
}

.section-heading h2 { margin-bottom: 12px; }
.section-heading p { color: var(--muted); font-size: 18px; }

.feature-grid, .card-grid, .steps, .trust-grid {
  display: grid;
  gap: 24px;
}

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

.feature-grid article,
.card,
.steps article,
.trust-grid article {
  background: var(--surface);
  border: 1px solid rgba(229,231,235,0.85);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 10px 32px rgba(20, 24, 32, 0.045);
}

.icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  color: #3568CE;
  background: linear-gradient(135deg, rgba(53,104,206,0.10), rgba(111,168,168,0.18));
  font-size: 30px;
}

article h3 { font-size: 20px; margin-bottom: 8px; }
article p { color: var(--muted); margin-bottom: 0; }

.card-grid { grid-template-columns: repeat(3, 1fr); }

.how { background: rgba(255,255,255,0.5); }
.steps { grid-template-columns: repeat(3, 1fr); }

.steps span {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  color: white;
  background: linear-gradient(135deg, #3568CE, var(--accent-end));
  font-weight: 700;
}

.trust {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.trust h2 { text-align: left; margin-bottom: 18px; }
.trust > div > p { color: var(--muted); font-size: 18px; }

.trust-grid { grid-template-columns: repeat(3, 1fr); }

.final-cta {
  margin: 40px clamp(24px, 6vw, 96px) 80px;
  padding: 72px 32px;
  text-align: center;
  border-radius: 28px;
  color: white;
  background:
    linear-gradient(135deg, rgba(53,104,206,0.94), rgba(111,168,168,0.94)),
    var(--accent-start);
  overflow: hidden;
}

.final-cta h2 {
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.final-cta p { opacity: 0.9; margin-bottom: 28px; }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding: 44px clamp(24px, 6vw, 96px);
  border-top: 1px solid var(--border);
  color: var(--muted);
  background: white;
}

.footer nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

/* Waitlist form */
.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 400px;
  margin: 0 auto;
}

.waitlist-form input {
  height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.15);
  color: white;
  font-size: 15px;
  outline: none;
}

.waitlist-form input::placeholder { color: rgba(255,255,255,0.65); }

.waitlist-form input:focus {
  border-color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.22);
}

.signup-success {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--radius);
  padding: 20px 28px;
  margin: 0 auto 28px;
  max-width: 420px;
  font-weight: 600;
}

@media (max-width: 900px) {
  .nav a:not(.button) { display: none; }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 64px;
  }

  .hero-graphic { min-height: 280px; }

  .feature-grid,
  .card-grid,
  .steps,
  .trust,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .footer { flex-direction: column; }
}