/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d0d0d;
  --bg-2: #141414;
  --bg-3: #1a1a1a;
  --fg: #f0ede6;
  --fg-muted: #8a8780;
  --accent: #39ff14;
  --accent-dim: rgba(57, 255, 20, 0.12);
  --font-display: 'Orbitron', monospace;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

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

/* ─── Typography ─── */
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; }

/* ─── Navbar ─── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid rgba(240, 237, 230, 0.06);
}

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

.nav-wordmark {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--fg);
}

.nav-tagline {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 40px 100px;
  position: relative;
  overflow: hidden;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.hero-headline {
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--fg);
  line-height: 1.0;
  max-width: 700px;
  margin-bottom: 32px;
}

.hero-body {
  max-width: 520px;
  color: var(--fg-muted);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 56px;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cta-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 4px;
}

.cta-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

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

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

.stat-label {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.stat-sep {
  width: 1px;
  height: 32px;
  background: rgba(240, 237, 230, 0.12);
}

/* Geometric accent blocks */
.hero-geometry {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 400px;
  height: 400px;
  pointer-events: none;
}

.geo-block {
  position: absolute;
  border: 1px solid rgba(57, 255, 20, 0.15);
}

.geo-block-1 {
  width: 280px;
  height: 280px;
  top: 60px;
  right: 80px;
  background: var(--accent-dim);
  transform: rotate(15deg);
}

.geo-block-2 {
  width: 180px;
  height: 180px;
  top: 20px;
  right: 20px;
  border-color: rgba(57, 255, 20, 0.3);
  transform: rotate(30deg);
}

.geo-block-3 {
  width: 80px;
  height: 80px;
  top: 160px;
  right: 280px;
  background: rgba(57, 255, 20, 0.06);
  transform: rotate(8deg);
}

/* ─── Features ─── */
.features {
  padding: 100px 40px;
  background: var(--bg-2);
  border-top: 1px solid rgba(240, 237, 230, 0.05);
}

.features-header {
  max-width: 600px;
  margin-bottom: 64px;
}

.section-label {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 20px;
  color: var(--fg-muted);
  line-height: 1.5;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.feature-card {
  background: var(--bg-3);
  padding: 36px 32px;
  border: 1px solid rgba(240, 237, 230, 0.05);
}

.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fg);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ─── Philosophy ─── */
.philosophy {
  padding: 120px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  border-top: 1px solid rgba(240, 237, 230, 0.05);
}

.philosophy-label {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 28px;
}

.label-rule {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--fg-muted);
}

.philosophy-headline {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 28px;
  line-height: 1.1;
}

.philosophy-body {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
}

.philosophy-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.diagram-row {
  width: 100%;
}

.diagram-node {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.node-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.node-box {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px;
  border-radius: 4px;
}

.node-box span {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 2px;
}

.node-old {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
}

.node-old span {
  background: rgba(255,255,255,0.08);
  color: var(--fg-muted);
}

.node-new {
  background: var(--accent-dim);
  border: 1px solid rgba(57, 255, 20, 0.3);
}

.node-new span {
  background: rgba(57, 255, 20, 0.15);
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  padding: 8px 20px;
}

.node-sub {
  font-size: 12px;
  color: var(--fg-muted);
  font-style: italic;
}

.diagram-vs {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  padding: 20px 0;
  text-align: center;
}

/* ─── Manifesto ─── */
.manifesto {
  background: var(--bg-2);
  padding: 100px 40px;
  border-top: 1px solid rgba(240, 237, 230, 0.05);
}

.manifesto-inner {
  max-width: 700px;
}

.manifesto-headline {
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.15;
  margin-bottom: 32px;
}

.manifesto-rule {
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 40px;
}

.manifesto-points {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.manifesto-point {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(240, 237, 230, 0.05);
}

.point-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  min-width: 28px;
  padding-top: 2px;
}

.manifesto-point p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ─── Closing ─── */
.closing {
  padding: 100px 40px 120px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(240, 237, 230, 0.05);
}

.closing-inner {
  position: relative;
  z-index: 1;
}

.closing-statement {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  color: var(--fg);
  max-width: 700px;
  line-height: 1.2;
}

.closing-geo {
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 300px;
  height: 300px;
  pointer-events: none;
}

.c-geo {
  position: absolute;
  border-radius: 2px;
  background: var(--accent-dim);
}

.c-geo-1 {
  width: 200px;
  height: 200px;
  bottom: 0;
  right: 0;
  border: 1px solid rgba(57, 255, 20, 0.2);
  transform: rotate(-12deg);
}

.c-geo-2 {
  width: 120px;
  height: 120px;
  bottom: 80px;
  right: 160px;
  background: rgba(57, 255, 20, 0.06);
  transform: rotate(20deg);
}

.c-geo-3 {
  width: 60px;
  height: 60px;
  top: 20px;
  right: 200px;
  border: 1px solid rgba(57, 255, 20, 0.25);
  transform: rotate(-5deg);
}

/* ─── Footer ─── */
.footer {
  padding: 32px 40px;
  border-top: 1px solid rgba(240, 237, 230, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
}

.footer-note {
  font-size: 13px;
  color: var(--fg-muted);
  font-style: italic;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .navbar { padding: 16px 24px; }
  .hero { padding: 60px 24px 80px; }
  .hero-headline { font-size: 44px; }
  .features { padding: 60px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .philosophy { grid-template-columns: 1fr; padding: 60px 24px; gap: 40px; }
  .manifesto { padding: 60px 24px; }
  .closing { padding: 60px 24px 80px; }
  .footer { flex-direction: column; gap: 8px; text-align: center; }
  .cta-stats { flex-wrap: wrap; gap: 20px; }
  .hero-geometry { display: none; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .feature-card { padding: 24px 20px; }
}