:root {
  --bg: #07090f;
  --bg-surface: #0d1117;
  --bg-card: #111820;
  --fg: #e2e8f0;
  --fg-muted: #64748b;
  --fg-dim: #94a3b8;
  --accent: #00E5FF;
  --accent-dim: rgba(0, 229, 255, 0.08);
  --accent-border: rgba(0, 229, 255, 0.2);
  --red: #ff4d6d;
  --amber: #ffb347;
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(7, 9, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 229, 255, 0.06);
  padding: 0 40px;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 64px;
  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);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  position: relative;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.35) saturate(0.6);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(7,9,15,0.97) 0%, rgba(7,9,15,0.5) 50%, rgba(7,9,15,0.7) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 80px 100px;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-dim);
  max-width: 520px;
  margin-bottom: 48px;
  line-height: 1.7;
}
.hero-pillars {
  display: flex;
  align-items: center;
  gap: 0;
}
.pillar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-right: 24px;
}
.pillar-num {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}
.pillar-text {
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.pillar-div {
  width: 1px;
  height: 20px;
  background: var(--accent-border);
  margin-right: 24px;
}

/* WHAT IT DOES */
.what-it-does {
  padding: 120px 80px;
  background: var(--bg-surface);
}
.wid-header {
  max-width: 640px;
  margin-bottom: 72px;
}
.wid-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.wid-header h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 20px;
}
.wid-body {
  font-size: 17px;
  color: var(--fg-dim);
  line-height: 1.7;
}
.wid-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  max-width: 1000px;
}
.wid-card {
  background: var(--bg-card);
  padding: 40px 36px;
  border: 1px solid rgba(255,255,255,0.04);
}
.wid-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.wid-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.wid-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* MANIFESTO */
.manifesto {
  padding: 120px 80px;
  background: var(--bg);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: center;
}
.manifesto-quote-mark {
  font-family: var(--font-display);
  font-size: 96px;
  color: var(--accent);
  line-height: 0.6;
  margin-bottom: 32px;
  opacity: 0.4;
}
.manifesto blockquote {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 36px);
  font-weight: 300;
  line-height: 1.35;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}
.manifesto-cta p {
  font-size: 16px;
  color: var(--fg-dim);
  max-width: 480px;
  line-height: 1.7;
}
.manifesto-visual {
  position: relative;
  width: 180px;
  height: 180px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.wave-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--accent-border);
  animation: pulse 3s ease-in-out infinite;
}
.wave-ring-1 { width: 60px; height: 60px; animation-delay: 0s; }
.wave-ring-2 { width: 110px; height: 110px; animation-delay: 0.8s; opacity: 0.5; }
.wave-ring-3 { width: 170px; height: 170px; animation-delay: 1.6s; opacity: 0.25; }
.wave-core {
  width: 44px;
  height: 44px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: inherit; }
  50% { transform: scale(1.05); }
}

/* HOW IT WORKS */
.how-it-works {
  padding: 120px 80px;
  background: var(--bg-surface);
}
.hiw-header {
  margin-bottom: 72px;
}
.hiw-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hiw-header h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--fg);
}
.hiw-steps {
  display: flex;
  align-items: stretch;
  gap: 0;
  max-width: 1000px;
}
.hiw-step {
  flex: 1;
  padding: 36px 32px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
}
.hiw-step-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
}
.hiw-step h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.hiw-step p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}
.hiw-connector {
  width: 60px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hiw-connector::after {
  content: '';
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, var(--accent-border), transparent);
}

/* CLOSING */
.closing {
  padding: 140px 80px;
  background: var(--bg);
  text-align: center;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}
.closing-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.closing p {
  font-size: 18px;
  color: var(--fg-dim);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.closing-tag {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid var(--accent-border);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* FOOTER */
.site-footer {
  padding: 40px 80px;
  background: var(--bg-surface);
  border-top: 1px solid rgba(255,255,255,0.04);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-tag {
  font-size: 12px;
  color: var(--fg-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-content { padding: 120px 32px 80px; }
  .what-it-does, .manifesto, .how-it-works, .closing, .site-footer { padding: 80px 32px; }
  .wid-grid { grid-template-columns: 1fr; }
  .manifesto { grid-template-columns: 1fr; }
  .manifesto-visual { display: none; }
  .hiw-steps { flex-direction: column; }
  .hiw-connector { width: 40px; height: 40px; }
  .hiw-connector::after { width: 1px; height: 100%; background: linear-gradient(to bottom, var(--accent-border), transparent); }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 42px; }
  .hero-pillars { flex-wrap: wrap; }
  .site-nav { padding: 0 24px; }
}