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

:root {
  --bg: #0b0b0d;
  --bg-card: #111116;
  --bg-card-hover: #17171d;
  --fg: #f5f0e8;
  --fg-muted: rgba(245, 240, 232, 0.55);
  --fg-dim: rgba(245, 240, 232, 0.3);
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.15);
  --accent-glow: rgba(245, 158, 11, 0.08);
  --border: rgba(245, 240, 232, 0.08);
  --border-accent: rgba(245, 158, 11, 0.25);
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Source Sans 3', system-ui, sans-serif;
  --section-pad: clamp(64px, 10vw, 120px);
  --container: 1100px;
  --radius: 2px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  background: linear-gradient(to bottom, rgba(11,11,13,0.95) 0%, rgba(11,11,13,0) 100%);
  backdrop-filter: blur(4px);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  font-size: 18px;
  color: var(--accent);
}

.logo-text {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-tagline {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 40px 80px;
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.eyebrow-line {
  display: block;
  width: 48px;
  height: 1px;
  background: var(--accent);
}

.eyebrow-text {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 32px;
}

.hero-headline em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 300;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border-top: 1px solid var(--border);
  padding-top: 40px;
  max-width: 620px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 40px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  margin-right: 40px;
  flex-shrink: 0;
}

.hero-decorative {
  position: absolute;
  right: 0;
  bottom: 80px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-end;
}

.deco-bar {
  height: 3px;
  width: 120px;
  background: var(--accent);
  opacity: 0.4;
}

.deco-bar--thin { width: 80px; opacity: 0.2; }
.deco-bar--short { width: 50px; opacity: 0.1; }

/* === MANIFESTO === */
.manifesto {
  padding: var(--section-pad) 40px;
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  border-top: 1px solid var(--border);
}

.manifesto-label {
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.manifesto-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.manifesto-body p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--fg-muted);
}

.manifesto-body p:first-child {
  font-size: 20px;
  color: var(--fg);
  font-style: italic;
  font-family: var(--font-display);
}

.manifesto-aside blockquote {
  font-family: var(--font-display);
  font-size: 20px;
  font-style: italic;
  color: var(--fg-muted);
  border-left: 2px solid var(--accent);
  padding-left: 24px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.cite-dash {
  color: var(--accent);
}

.manifesto-aside cite {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
  text-transform: uppercase;
}

/* === PLAYBOOK === */
.playbook {
  padding: var(--section-pad) 40px;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.playbook-header {
  max-width: var(--container);
  margin: 0 auto 64px;
}

.section-label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.playbook-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--fg);
}

.playbook-steps {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 60px;
}

.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  align-items: start;
}

.step-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  color: var(--accent-dim);
  line-height: 1;
  padding-top: 4px;
}

.step-content h3 {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.step-content p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* === EMPIRE === */
.empire {
  padding: var(--section-pad) 40px;
  max-width: var(--container);
  margin: 0 auto;
  border-top: 1px solid var(--border);
}

.empire-header {
  margin-bottom: 56px;
}

.empire-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
  margin-top: 12px;
}

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

.empire-card {
  background: var(--bg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: background 0.2s;
}

.empire-card:hover { background: var(--bg-card); }

.card-icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
  margin-bottom: 8px;
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.empire-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--fg);
}

.empire-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* === PILLARS === */
.pillars {
  padding: var(--section-pad) 40px;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.pillars-header {
  max-width: var(--container);
  margin: 0 auto 56px;
}

.pillars-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--fg);
  margin-top: 12px;
}

.pillars-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 40px;
}

.pillar {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pillar-icon {
  width: 32px;
  height: 32px;
  color: var(--accent);
}

.pillar-icon svg {
  width: 100%;
  height: 100%;
}

.pillar h3 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg);
}

.pillar p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* === CLOSING === */
.closing {
  padding: var(--section-pad) 40px;
  max-width: var(--container);
  margin: 0 auto;
  text-align: center;
  border-top: 1px solid var(--border);
}

.closing-deco {
  display: flex;
  justify-content: center;
  margin-bottom: 48px;
}

.closing-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--fg);
  margin-bottom: 40px;
}

.closing-sub {
  display: block;
  font-size: clamp(16px, 2.5vw, 24px);
  font-weight: 400;
  font-style: italic;
  color: var(--fg-muted);
  margin-top: 12px;
}

.closing-attribution {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--fg-dim);
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.attr-mark {
  color: var(--accent);
  font-size: 10px;
}

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

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo {
  font-size: 14px;
  color: var(--accent);
}

.footer-name {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
}

.footer-sep { color: var(--border); }

.footer-copy {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .site-nav { padding: 16px 24px; }
  .nav-tagline { display: none; }

  .hero { padding: 100px 24px 60px; }
  .hero-decorative { display: none; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .stat-divider { display: none; }

  .manifesto { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px; }
  .playbook { padding: 60px 24px; }
  .playbook-steps { grid-template-columns: 1fr; }
  .empire { padding: 60px 24px; }
  .empire-grid { grid-template-columns: 1fr; }
  .pillars { padding: 60px 24px; }
  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .closing { padding: 60px 24px; }
  .site-footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .pillars-grid { grid-template-columns: 1fr; }
  .hero-headline { font-size: 44px; }
}

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

/* === SELECTION === */
::selection { background: var(--accent-dim); color: var(--fg); }