:root {
  --bg: #f8f7f4;
  --surface: #ffffff;
  --ink: #0f0f0e;
  --ink-muted: #6b6b6b;
  --accent: #0d5f3e;
  --accent-light: #e8f4ee;
  --border: #e0dfd9;
  --font-head: 'Syne', sans-serif;
  --font-body: 'Outfit', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(248, 247, 244, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.nav-tag {
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 400;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
}

/* HERO */
.hero {
  padding: 160px 32px 100px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-kicker {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--ink);
  max-width: 820px;
  margin-bottom: 36px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-muted);
  max-width: 560px;
  margin-bottom: 48px;
  font-weight: 300;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 24px;
  color: var(--ink-muted);
  background: var(--surface);
}

/* STATS */
.stats {
  padding: 64px 32px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.stats-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}

.stat-item {
  flex: 1;
  padding: 0 40px;
}

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

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

.stat-value {
  font-family: var(--font-head);
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--ink-muted);
  font-weight: 400;
}

/* METHOD */
.method {
  padding: 120px 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.method-header {
  margin-bottom: 72px;
}

.method-kicker {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.method-title {
  font-family: var(--font-head);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 16px;
  max-width: 560px;
}

.method-sub {
  font-size: 16px;
  color: var(--ink-muted);
  max-width: 480px;
  font-weight: 300;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.method-card {
  background: var(--bg);
  padding: 48px 44px;
  position: relative;
}

.method-num {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 20px;
}

.method-card-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 12px;
}

.method-card-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-muted);
  font-weight: 300;
}

/* MANIFESTO */
.manifesto {
  background: var(--ink);
  color: var(--bg);
}

.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 120px 32px;
}

.manifesto-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7a7a7a;
  margin-bottom: 36px;
}

.manifesto-quote {
  font-family: var(--font-head);
  font-size: clamp(24px, 3.5vw, 42px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--bg);
  max-width: 800px;
  margin-bottom: 56px;
  border-left: 3px solid var(--accent);
  padding-left: 28px;
}

.manifesto-body {
  max-width: 620px;
  margin-left: 31px;
}

.manifesto-body p {
  font-size: 16px;
  line-height: 1.75;
  color: #a8a8a8;
  margin-bottom: 20px;
  font-weight: 300;
}

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

/* CLOSING */
.closing {
  padding: 120px 32px;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.closing-inner {
  max-width: 600px;
  margin: 0 auto;
}

.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 24px;
}

.closing-body {
  font-size: 18px;
  color: var(--ink-muted);
  line-height: 1.65;
  font-weight: 300;
}

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

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
}

.footer-desc {
  font-size: 12px;
  color: var(--ink-muted);
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 120px 24px 72px; }
  .hero-headline { font-size: 44px; }
  .hero-sub { font-size: 16px; }
  .stats-grid { flex-direction: column; gap: 32px; }
  .stat-item { padding: 0; text-align: center; }
  .stat-divider { width: 40px; height: 1px; }
  .method-grid { grid-template-columns: 1fr; }
  .method { padding: 80px 24px; }
  .method-card { padding: 36px 28px; }
  .manifesto-inner { padding: 80px 24px; }
  .manifesto-body { margin-left: 0; }
  .closing { padding: 80px 24px; }
  .footer-inner { flex-direction: column; gap: 12px; align-items: flex-start; }
  .nav-inner { padding: 14px 24px; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .stat-value { font-size: 32px; }
  .hero-tags { gap: 6px; }
  .tag { font-size: 11px; padding: 5px 10px; }
}