/* === TOKENS === */
:root {
  --bg: #0d0f14;
  --bg-2: #141620;
  --bg-3: #1a1d2b;
  --accent: #00E5CC;
  --accent-dim: rgba(0,229,204,0.12);
  --text: #F4F4F0;
  --text-2: #8A8FA3;
  --text-3: #555A6E;
  --border: rgba(244,244,240,0.07);
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-sm: 6px;
}

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

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

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

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 clamp(24px, 5vw, 80px);
  background: rgba(13,15,20,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--text);
}
.nav-logo-accent { color: var(--accent); }
.nav-tagline {
  font-size: 0.8125rem;
  color: var(--text-2);
  letter-spacing: 0.02em;
}
.nav-link {
  font-size: 0.875rem;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }
.nav-cta-link {
  font-size: 0.875rem;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  border: 1.5px solid rgba(0,229,204,0.4);
  border-radius: var(--radius-sm);
  padding: 6px 16px;
  transition: border-color 0.2s, background 0.2s;
}
.nav-cta-link:hover { border-color: var(--accent); background: var(--accent-dim); }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px clamp(24px, 5vw, 80px) 80px;
}
.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-lede {
  font-size: 1.125rem;
  color: var(--text-2);
  max-width: 440px;
  line-height: 1.7;
}

/* Node grid visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.node-grid {
  position: relative;
  width: 320px;
  height: 320px;
}
.node-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.node {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
}
.node-hub {
  width: 56px;
  height: 56px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent-dim);
  box-shadow: 0 0 24px rgba(0,229,204,0.25);
}
.node-1 { width: 32px; height: 32px; top: calc(50% - 80px); left: calc(50% - 100px); background: rgba(0,229,204,0.08); }
.node-2 { width: 32px; height: 32px; top: calc(50% - 80px); left: calc(50% + 68px); background: rgba(0,229,204,0.08); }
.node-3 { width: 28px; height: 28px; top: calc(50% + 20px); left: calc(50% - 130px); background: rgba(0,229,204,0.06); }
.node-4 { width: 28px; height: 28px; top: calc(50% + 58px); left: calc(50% + 92px); background: rgba(0,229,204,0.06); }
.node-5 { width: 22px; height: 22px; top: calc(50% - 28px); left: calc(50% - 158px); background: rgba(0,229,204,0.04); }
.node-6 { width: 22px; height: 22px; top: calc(50% - 28px); left: calc(50% + 136px); background: rgba(0,229,204,0.04); }

.node-label {
  position: absolute;
  font-family: var(--font-head);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-2);
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.node-label-hub { top: calc(50% - 50%); left: calc(50% + 38px); top: calc(50% - 6px); }
.node-label-1 { top: calc(50% - 80px); left: calc(50% - 168px); }
.node-label-2 { top: calc(50% - 80px); left: calc(50% + 110px); }
.node-label-3 { top: calc(50% + 20px); left: calc(50% - 200px); }
.node-label-4 { top: calc(50% + 58px); left: calc(50% + 126px); }
.node-label-5 { top: calc(50% - 28px); left: calc(50% - 225px); }
.node-label-6 { top: calc(50% - 28px); left: calc(50% + 168px); }

/* === HOW IT WORKS === */
.hiw {
  padding: clamp(60px, 8vw, 120px) clamp(24px, 5vw, 80px);
  border-top: 1px solid var(--border);
}
.hiw-header {
  max-width: 1200px;
  margin: 0 auto 60px;
}
.hiw-title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}
.hiw-steps {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.hiw-step {
  padding: 40px 36px;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
}
.hiw-step:last-child { border-right: none; }
.hiw-num {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}
.hiw-step-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}
.hiw-step-desc {
  font-size: 0.9375rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* === FEATURES === */
.features {
  padding: clamp(60px, 8vw, 120px) clamp(24px, 5vw, 80px);
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2px;
  border-radius: var(--radius);
  overflow: hidden;
}
.feature-card {
  background: var(--bg-3);
  padding: 36px 32px;
  border-right: 1px solid var(--border);
}
.feature-card-main {
  grid-row: span 2;
  padding: 48px 40px;
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
  display: flex;
}
.feature-title {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}
.feature-card-main .feature-title { font-size: 1.25rem; }
.feature-desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
}
.feature-card-main .feature-desc { font-size: 1rem; }

/* === OUTCOMES === */
.outcomes {
  padding: clamp(60px, 8vw, 100px) clamp(24px, 5vw, 80px);
  border-top: 1px solid var(--border);
}
.outcomes-header {
  max-width: 1200px;
  margin: 0 auto 60px;
}
.outcomes-title {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
  max-width: 680px;
  line-height: 1.2;
  margin-bottom: 16px;
}
.outcomes-sub {
  font-size: 1.0625rem;
  color: var(--text-2);
}
.outcomes-stats {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.outcome {
  background: var(--bg-2);
  padding: 40px 36px;
  border-right: 1px solid var(--border);
}
.outcome:last-child { border-right: none; }
.outcome-num {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--accent);
  margin-bottom: 10px;
  line-height: 1;
}
.outcome-label {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* === MANIFESTO === */
.manifesto {
  padding: clamp(80px, 12vw, 160px) clamp(24px, 5vw, 80px);
  border-top: 1px solid var(--border);
  background: var(--bg-2);
}
.manifesto-inner {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-text {
  font-family: var(--font-head);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 400;
  color: var(--text-2);
  line-height: 1.7;
  font-style: italic;
  letter-spacing: -0.01em;
}

/* === FOOTER === */
.footer {
  padding: 40px clamp(24px, 5vw, 80px);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}
.footer-accent { color: var(--accent); }
.footer-copy {
  font-size: 0.8125rem;
  color: var(--text-3);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { display: none; }
  .hiw-steps { grid-template-columns: 1fr; }
  .hiw-step { border-right: none; border-bottom: 1px solid var(--border); }
  .hiw-step:last-child { border-bottom: none; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-card-main { grid-column: span 2; grid-row: auto; }
  .outcomes-stats { grid-template-columns: 1fr; }
  .outcome { border-right: none; border-bottom: 1px solid var(--border); }
  .outcome:last-child { border-bottom: none; }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .feature-card-main { grid-column: span 1; }
}