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

:root {
  --bg: #FAFAF8;
  --fg: #111111;
  --accent: #FF5722;
  --accent-dark: #E64A19;
  --muted: #6B6B6B;
  --light: #F0F0EE;
  --border: #E0E0DC;
  --dark-surface: #1A1A1A;
  --white: #FFFFFF;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 40px;
  display: flex;
  align-items: baseline;
  gap: 20px;
}

.nav-logo {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--fg);
  letter-spacing: -0.03em;
}

.nav-tagline {
  font-size: 0.875rem;
  color: var(--muted);
  font-weight: 400;
}

/* ===== HERO ===== */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px 60px;
}

.hero-eyebrow {
  margin-bottom: 28px;
}

.eyebrow-pill {
  display: inline-block;
  background: var(--fg);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
}

.hero-headline-wrap {
  max-width: 760px;
  margin-bottom: 56px;
}

.hero-headline {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -0.04em;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.7;
  font-weight: 400;
}

/* Stats row */
.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 0;
  border-top: 1px solid var(--border);
  padding-top: 40px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 48px 0 0;
}

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

.stat-num {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--muted);
  max-width: 180px;
  line-height: 1.4;
}

.stat-sep {
  width: 1px;
  height: 48px;
  background: var(--border);
  margin-right: 48px;
}

/* ===== PROBLEM ===== */
.problem {
  background: var(--dark-surface);
  color: var(--white);
  padding: 80px 40px;
}

.problem-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.problem-label, .section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.problem-headline {
  font-size: clamp(2rem, 5vw, 3.25rem);
  color: var(--white);
  margin-bottom: 28px;
  max-width: 640px;
  letter-spacing: -0.03em;
}

.problem-body {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.72);
  max-width: 640px;
  line-height: 1.75;
  margin-bottom: 20px;
}

.problem-body:last-child { margin-bottom: 0; }

/* ===== FEATURES ===== */
.features {
  padding: 80px 40px;
  background: var(--bg);
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.feature-card {
  background: var(--white);
  padding: 40px 36px;
  border: 1px solid var(--border);
  transition: background 0.2s;
}

.feature-card:hover {
  background: var(--light);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ===== MANIFESTO ===== */
.manifesto {
  background: var(--accent);
  padding: 80px 40px;
}

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.manifesto-quote-mark {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 8rem;
  color: rgba(255,255,255,0.2);
  line-height: 0.5;
  margin-bottom: 24px;
  display: block;
}

.manifesto-text {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 500;
  color: var(--white);
  line-height: 1.35;
  letter-spacing: -0.02em;
  font-style: italic;
  margin-bottom: 28px;
}

.manifesto-attribution {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.75);
  max-width: 500px;
  line-height: 1.65;
}

/* ===== HOW IT WORKS ===== */
.howitworks {
  padding: 80px 40px;
  background: var(--white);
  border-top: 1px solid var(--border);
}

.hiw-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.hiw-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 48px;
}

.hiw-step {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.hiw-step:last-child { border-bottom: none; }

.step-num {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  min-width: 60px;
  padding-top: 4px;
}

.step-content { flex: 1; }

.step-title {
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.step-desc {
  font-size: 1rem;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ===== CLOSING ===== */
.closing {
  padding: 100px 40px;
  background: var(--dark-surface);
  text-align: center;
}

.closing-inner { max-width: 700px; margin: 0 auto; }

.closing-headline {
  font-size: clamp(2.25rem, 6vw, 4rem);
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.04em;
}

.closing-sub {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.6);
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 40px;
  background: var(--bg);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-inner { padding: 16px 20px; }
  .hero { padding: 56px 20px 48px; }
  .hero-headline-wrap { margin-bottom: 40px; }
  .hero-stats-row { flex-direction: column; align-items: flex-start; gap: 28px; }
  .stat { padding: 0; }
  .stat-sep { width: 40px; height: 1px; margin: 0; }
  .problem { padding: 60px 20px; }
  .features { padding: 60px 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .manifesto { padding: 60px 20px; }
  .hiw-step { gap: 20px; padding: 28px 0; }
  .step-num { font-size: 1.75rem; min-width: 40px; }
  .closing { padding: 72px 20px; }
  .footer-inner { flex-direction: column; gap: 8px; }
  .footer { padding: 24px 20px; }
}

@media (max-width: 480px) {
  .nav-tagline { display: none; }
  .hero-headline { font-size: 2.5rem; }
  .feature-card { padding: 28px 20px; }
}