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

:root {
  --navy: #0B1E3D;
  --amber: #F59E0B;
  --amber-dim: rgba(245, 158, 11, 0.12);
  --steel: #1E3A5F;
  --light: #F5F0E8;
  --light-mid: #EDE8DC;
  --text-dark: #0B1E3D;
  --text-mid: #3D5A7A;
  --text-light: rgba(255,255,255,0.7);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

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

/* === Navigation === */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 60px;
  background: var(--navy);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

.nav-tagline {
  font-size: 13px;
  font-weight: 300;
  color: var(--text-light);
  letter-spacing: 0.5px;
}

/* === Hero === */
.hero {
  background: var(--navy);
  padding: 80px 60px 100px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -120px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  color: #fff;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 28px;
  max-width: 640px;
}

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--text-light);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 40px;
  width: fit-content;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  padding: 0 48px 0 0;
}

.hero-stat:first-child { padding-left: 0; }

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 6px;
}

.hero-stat-label {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.15);
  margin-right: 48px;
}

/* === Manifesto === */
.manifesto {
  background: var(--light);
  padding: 100px 60px;
}

.manifesto-inner {
  max-width: 760px;
}

.manifesto-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}

.manifesto-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 32px;
}

.manifesto-body {
  font-size: 17px;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 20px;
}

/* === How It Works === */
.howitworks {
  background: var(--navy);
  padding: 100px 60px;
}

.howitworks-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 56px;
}

.steps {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 200px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 36px 32px;
}

.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 24px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}

.step-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--text-light);
  line-height: 1.7;
}

.step-arrow {
  color: rgba(245,158,11,0.4);
  flex-shrink: 0;
}

/* === Difference === */
.difference {
  background: var(--light-mid);
  padding: 100px 60px;
}

.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  max-width: 900px;
  border: 1px solid rgba(11,30,61,0.1);
}

.diff-block {
  padding: 48px 40px;
}

.diff-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.diff-label-old { color: var(--text-mid); }
.diff-label-new { color: var(--amber); }

.diff-list {
  list-style: none;
}

.diff-list li {
  font-size: 15px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(11,30,61,0.08);
  line-height: 1.5;
}

.diff-old .diff-list li { color: var(--text-mid); }
.diff-old .diff-list li:last-child { border-bottom: none; }

.diff-new .diff-list li { color: var(--navy); font-weight: 500; }
.diff-new .diff-list li:last-child { border-bottom: none; }

/* === Closer === */
.closer {
  background: var(--steel);
  padding: 100px 60px;
}

.closer-inner { max-width: 760px; }

.closer-headline {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 28px;
}

.closer-sub {
  font-size: 16px;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  max-width: 580px;
  line-height: 1.8;
}

/* === Footer === */
.footer {
  background: var(--navy);
  padding: 48px 60px;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 13px;
  font-weight: 300;
  color: var(--text-light);
  margin-bottom: 24px;
}

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

/* === Responsive === */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 60px 24px 72px; }
  .hero-headline { letter-spacing: -1px; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 24px; }
  .hero-stat-divider { display: none; }
  .hero-stat { padding: 0; }
  .manifesto { padding: 64px 24px; }
  .howitworks { padding: 64px 24px; }
  .steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .difference { padding: 64px 24px; }
  .diff-grid { grid-template-columns: 1fr; }
  .closer { padding: 64px 24px; }
  .footer { padding: 40px 24px; }
}