:root {
  --bg: #080808;
  --bg-alt: #111111;
  --fg: #f2ede4;
  --fg-muted: #8a857b;
  --accent: #ccff00;
  --accent-dim: rgba(204, 255, 0, 0.1);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Instrument Sans', system-ui, sans-serif;
  --radius: 4px;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Navigation */
nav {
  padding: 20px 40px;
  border-bottom: 1px solid rgba(242, 237, 228, 0.08);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  color: var(--fg);
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  padding: 80px 40px 60px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/10;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 500;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
  font-weight: 400;
}
.hero-sub {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 420px;
}

/* How */
.how {
  padding: 80px 40px;
  border-top: 1px solid rgba(242, 237, 228, 0.06);
  max-width: 1200px;
  margin: 0 auto;
}
.how-header {
  margin-bottom: 60px;
}
.how-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 400;
  margin-bottom: 12px;
}
.how-sub {
  color: var(--fg-muted);
  font-size: 1rem;
}
.steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}
.step {
  padding: 0 24px;
}
.step-num {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
  font-weight: 600;
}
.step h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}
.step p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}
.step-divider {
  width: 1px;
  height: 80px;
  background: rgba(242, 237, 228, 0.08);
  align-self: center;
}

/* Features */
.features {
  padding: 80px 40px;
  background: var(--bg-alt);
}
.features-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 500;
}
.features-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  margin-bottom: 48px;
  max-width: 600px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-card {
  border: 1px solid rgba(242, 237, 228, 0.08);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}
.feature-img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.feature-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.feature-card:hover .feature-img { transform: scale(1.03); }
.feature-card h3 {
  padding: 20px 24px 8px;
  font-size: 1rem;
  font-weight: 600;
}
.feature-card p {
  padding: 0 24px 24px;
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Manifesto */
.manifesto {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-inner {
  max-width: 700px;
  margin: 0 auto;
}
.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.5;
  color: var(--fg);
  font-style: italic;
  margin-bottom: 24px;
}
.manifesto-attribution {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* Closing */
.closing {
  padding: 80px 40px 100px;
  text-align: center;
  border-top: 1px solid rgba(242, 237, 228, 0.06);
}
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  margin-bottom: 16px;
}
.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
}

/* Footer */
footer {
  padding: 32px 40px;
  border-top: 1px solid rgba(242, 237, 228, 0.06);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-img-wrap { order: -1; }
  .steps { grid-template-columns: 1fr 1fr; gap: 32px; }
  .step-divider { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  nav, .hero, .how, .manifesto, .closing { padding-left: 24px; padding-right: 24px; }
  .features { padding-left: 24px; padding-right: 24px; }
  .steps { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 8px; }
}