/* ─── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #1B3A6B;
  --navy-dark: #0F2347;
  --emerald: #0D9E6E;
  --emerald-light: #ECFDF5;
  --accent: #2563EB;
  --bg: #FFFFFF;
  --bg-alt: #F7F9FC;
  --text: #0F1923;
  --muted: #6B7A99;
  --border: #E8ECF4;
  --radius: 16px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ─── Layout ────────────────────────────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Nav ───────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--navy);
}

.logo-mark {
  width: 34px;
  height: 34px;
  background: var(--navy);
  color: #fff;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}

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

/* ─── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
}

.btn-sm { padding: 8px 18px; font-size: 13px; }

.btn-primary {
  background: var(--navy);
  color: #fff;
}
.btn-primary:hover { background: var(--navy-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(27,58,107,0.25); }

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--navy); background: #F0F4FF; }

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline:hover { background: var(--navy); color: #fff; }

/* ─── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
  padding: 96px 0 80px;
  text-align: center;
  background: linear-gradient(180deg, #F0F6FF 0%, #FFFFFF 100%);
}

.hero-badge {
  display: inline-block;
  background: var(--emerald-light);
  color: var(--emerald);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 28px;
  letter-spacing: 0.01em;
}

.hero-headline {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--navy) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
  flex-wrap: wrap;
}

/* ─── Sections ──────────────────────────────────────────────────────────────── */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: var(--navy-dark);
  color: #fff;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--emerald);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  max-width: 600px;
}

/* ─── Steps ─────────────────────────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

.step { position: relative; }

.step-num {
  font-size: 48px;
  font-weight: 800;
  color: var(--border);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.step h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.step p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}

/* ─── Features Grid ─────────────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
  box-shadow: 0 8px 32px rgba(27,58,107,0.08);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 14px;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

/* ─── Transparency ──────────────────────────────────────────────────────────── */
.transparency-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  background: linear-gradient(135deg, #EEF4FF 0%, #ECFDF5 100%);
  border-radius: 24px;
  padding: 64px;
}

.transparency-text .section-title { margin-bottom: 20px; }

.transparency-text p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 16px;
}

.transparency-stats {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.stat-num {
  font-size: 52px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 14px;
  color: var(--muted);
  margin-top: 4px;
  font-weight: 500;
}

/* ─── Download ──────────────────────────────────────────────────────────────── */
.download-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: #fff;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.download-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.65);
  text-align: center;
  margin-bottom: 40px;
}

.download-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: var(--navy-dark);
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  transition: all 0.15s ease;
}

.store-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

.store-btn-outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
}

.store-btn-outline:hover { background: rgba(255,255,255,0.1); }

.download-note {
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ─── Footer ────────────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.footer-brand p {
  font-size: 14px;
  color: var(--muted);
  margin-top: 10px;
  max-width: 220px;
}

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

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

.footer-legal {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.footer-legal p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 8px;
  max-width: 800px;
}

/* ─── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links a:not(.btn) { display: none; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 64px 0; }
  .transparency-card { grid-template-columns: 1fr; padding: 36px 24px; gap: 36px; }
  .footer-inner { flex-direction: column; gap: 24px; }
  .hero-trust { gap: 12px; }
}

/* ─── Legal Pages ───────────────────────────────────────────────────────────── */
.legal-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

.legal-page h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.legal-page .legal-meta {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.legal-page h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin: 40px 0 12px;
}

.legal-page p {
  font-size: 15px;
  color: #374151;
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-page ul {
  margin: 0 0 16px 20px;
}

.legal-page li {
  font-size: 15px;
  color: #374151;
  line-height: 1.8;
  margin-bottom: 6px;
}

.legal-page strong {
  color: var(--text);
  font-weight: 600;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 40px;
}

.legal-back:hover { opacity: 0.75; }