:root {
  --navy: #0d2137;
  --navy-mid: #1a3a5c;
  --navy-light: #e8f0f8;
  --teal: #0e7a6e;
  --teal-light: #e6f5f3;
  --teal-mid: #9ecfc9;
  --ink: #1a2332;
  --ink-mid: #4a5568;
  --ink-light: #8a9ab5;
  --surface: #f4f7fb;
  --border: #dde5ef;
  --radius-card: 14px;
  --radius-sm: 9px;
  --shadow-card: 0 6px 24px rgba(13, 33, 55, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'DM Sans', sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'DM Serif Display', serif;
  color: var(--navy);
  margin: 0 0 0.5em;
  line-height: 1.2;
}

p { margin: 0 0 1em; color: var(--ink-mid); }

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

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 247, 251, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: 'DM Serif Display', serif;
  font-size: 20px;
  color: var(--navy);
}

.logo span { color: var(--teal); }

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

.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-mid);
}

.nav a:hover { color: var(--navy); }

.nav-cta {
  background: var(--navy);
  color: #fff !important;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
}

.nav-cta:hover { background: var(--navy-mid); }

/* Hero */
.hero {
  padding: 96px 0 80px;
  background: linear-gradient(180deg, var(--navy-light) 0%, var(--surface) 100%);
}

.hero-inner { max-width: 720px; }

.hero h1 {
  font-size: 44px;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin: 28px 0 18px;
}

.hero-note {
  font-size: 13px;
  color: var(--ink-light);
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
}

.btn-primary {
  background: var(--teal);
  color: #fff;
}

.btn-primary:hover { background: #0a6258; }

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--border);
}

.btn-ghost:hover { border-color: var(--navy-mid); }

/* Features */
.features { padding: 80px 0; }

.features h2 { font-size: 32px; max-width: 560px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.feature-card h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.feature-card p { margin: 0; font-size: 15px; }

/* How it works */
.how-it-works {
  padding: 80px 0;
  background: var(--navy-light);
}

.how-it-works h2 { font-size: 32px; max-width: 560px; }

.steps {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.steps li {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-num {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-weight: 700;
  font-family: 'DM Serif Display', serif;
}

.steps h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.steps p { margin: 0; font-size: 15px; }

/* Contact */
.contact { padding: 88px 0; text-align: center; }

.contact-inner { max-width: 520px; margin: 0 auto; }

.contact h2 { font-size: 30px; }

.contact-sub { margin-bottom: 28px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-light);
}

@media (max-width: 720px) {
  .nav a:not(.nav-cta) { display: none; }
  .hero h1 { font-size: 32px; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}