:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --border: #1e1e1e;
  --fg: #f0f0f0;
  --fg-muted: #888888;
  --accent: #c8ff00;
  --accent-dim: rgba(200, 255, 0, 0.08);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { font-size: 16px; }

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

/* — Nav — */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 5%;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--fg);
}

/* — Hero — */
.hero {
  padding: 8rem 5% 7rem;
  max-width: 900px;
}

.hero-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 2rem;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.65;
}

/* — Roles — */
.roles {
  padding: 6rem 5%;
  border-top: 1px solid var(--border);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 1rem;
}

.roles-intro { margin-bottom: 3rem; }

.roles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  border: 1px solid var(--border);
}

.role-card {
  padding: 2.5rem 2rem;
  background: var(--surface);
  border: none;
  transition: background 0.2s;
}

.role-card:hover { background: var(--accent-dim); }

.role-icon {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.role-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.role-card p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* — Manifesto — */
.manifesto {
  padding: 7rem 5%;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 700px) { .manifesto { grid-template-columns: 1fr; gap: 2rem; } }

.manifesto-quote {
  position: relative;
  padding-left: 2rem;
  border-left: 3px solid var(--accent);
}

.mq-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 0.5;
  color: var(--accent);
  display: block;
  margin-bottom: 0.5rem;
}

.manifesto-quote p {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.4;
}

.manifesto-body p {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.manifesto-body p:last-child {
  color: var(--fg);
  font-weight: 500;
}

/* — How — */
.how {
  padding: 7rem 5%;
  border-top: 1px solid var(--border);
}

.how-header { margin-bottom: 4rem; }

.how-sub {
  font-size: 1rem;
  color: var(--fg-muted);
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}

@media (max-width: 700px) { .how-steps { grid-template-columns: 1fr; } }

.step {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border);
  background: var(--surface);
}

.step:last-child { border-right: none; }

.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.35;
  margin-bottom: 1.5rem;
}

.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.step-content p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* — Closing — */
.closing {
  padding: 9rem 5%;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.closing-inner { max-width: 700px; text-align: right; }

.closing-text {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--fg);
}

/* — Footer — */
.footer {
  padding: 3rem 5%;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--fg);
}

.footer-tag {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.footer-copy {
  font-size: 0.75rem;
  color: #444;
  margin-left: auto;
}

/* — Nav links — */
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-link { font-size: 0.85rem; color: var(--fg-muted); text-decoration: none; transition: color 0.2s; }
.nav-link:hover { color: var(--accent); }

/* — Responsive — */
@media (max-width: 600px) {
  .hero { padding: 5rem 5% 4rem; }
  .roles { padding: 4rem 5%; }
  .manifesto { padding: 4rem 5%; }
  .how { padding: 4rem 5%; }
  .closing { padding: 5rem 5%; justify-content: flex-start; }
  .closing-inner { text-align: left; }
  .footer { flex-wrap: wrap; }
}