:root {
  --bg: #0b0b12;
  --bg-alt: #111120;
  --bg-card: #13131f;
  --fg: #ece8de;
  --fg-muted: #8c8899;
  --accent: #3dfc8c;
  --accent-dim: rgba(61, 252, 140, 0.12);
  --border: rgba(255,255,255,0.07);
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  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;
  padding: 0 clamp(24px, 5vw, 80px);
  height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: rgba(11,11,18,0.85);
  backdrop-filter: blur(12px);
}
.nav-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.3px;
}
.nav-tagline {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 300;
  letter-spacing: 0.5px;
}

/* HERO */
.hero {
  padding: clamp(100px, 15vh, 160px) clamp(24px, 5vw, 80px) clamp(80px, 10vh, 120px);
  max-width: 1100px;
}
.hero-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-headline em {
  font-style: normal;
  color: var(--accent);
}
.hero-sub {
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 300;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 60px;
}
.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 40px 0 0;
}
.hero-stat:first-child { padding-left: 0; }
.stat-val {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -1px;
}
.stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.3px;
  text-transform: uppercase;
  font-weight: 500;
}
.hero-stat-div {
  width: 1px;
  height: 48px;
  background: var(--border);
  margin-right: 40px;
}

/* PRINCIPLES */
.principles {
  padding: clamp(80px, 10vh, 120px) clamp(24px, 5vw, 80px);
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 56px;
  max-width: 600px;
}
.principles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
}
.principle-card {
  background: var(--bg-card);
  padding: 40px 36px;
  border: 1px solid var(--border);
}
.principle-icon {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.principle-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 14px;
  letter-spacing: -0.3px;
}
.principle-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* HOW */
.how {
  padding: clamp(80px, 10vh, 120px) clamp(24px, 5vw, 80px);
  border-top: 1px solid var(--border);
}
.how-inner {
  max-width: 800px;
}
.how-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.how-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 64px;
}
.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  align-items: start;
}
.step:last-child { border-bottom: 1px solid var(--border); }
.step-num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  letter-spacing: -2px;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.step p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* MANIFESTO */
.manifesto {
  padding: clamp(100px, 12vh, 160px) clamp(24px, 5vw, 80px);
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 820px;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.25;
  letter-spacing: -0.8px;
  margin-bottom: 48px;
  font-style: normal;
}
.manifesto-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 640px;
}
.manifesto-body p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.8;
  font-weight: 300;
}

/* FOOTER */
footer {
  padding: 48px clamp(24px, 5vw, 80px);
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 300;
}
.footer-note {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.5px;
  opacity: 0.7;
}

/* MOBILE */
@media (max-width: 640px) {
  .hero-stat-row { flex-direction: column; align-items: flex-start; gap: 24px; }
  .hero-stat-div { display: none; }
  .hero-stat { padding: 0; }
  .step { grid-template-columns: 1fr; gap: 12px; }
  .step-num { font-size: 28px; }
  .principles-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}