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

:root {
  --bg: #060b14;
  --bg-2: #0a1220;
  --surface: #0f1a2e;
  --surface-2: #152038;
  --border: rgba(255,255,255,0.07);
  --fg: #f0f4ff;
  --fg-2: rgba(240,244,255,0.55);
  --accent: #00e5c8;
  --accent-dim: rgba(0,229,200,0.12);
  --accent-2: #f59e0b;
  --accent-2-dim: rgba(245,158,11,0.12);
  --text-dim: rgba(240,244,255,0.4);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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;
  overflow-x: hidden;
}

/* === NAV === */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(6,11,20,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-mark {
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  border-radius: 6px;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.nav-tagline {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* === HERO === */
.hero {
  min-height: calc(100vh - 69px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: center;
  padding: 80px 48px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 60% 50%, rgba(0,229,200,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-right: 60px;
}

.hero-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 440px;
}

.hero-pill-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pill {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,200,0.2);
  padding: 4px 12px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.pill-sep { color: var(--text-dim); font-size: 12px; }

/* === HERO GRID VIZ === */
.hero-grid-viz {
  position: relative;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.grid-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0,229,200,0.05) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 30% 60%, rgba(245,158,11,0.03) 0%, transparent 60%);
}

/* Animated grid pattern */
.grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,200,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,200,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridDrift 20s linear infinite;
}

@keyframes gridDrift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

.grid-nodes {
  position: relative;
  width: 360px;
  height: 360px;
  z-index: 2;
}

.node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  animation: nodeFloat 6s ease-in-out infinite;
}

@keyframes nodeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.node-1 { top: 20px; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.node-2 { top: 40%; right: 10px; animation-delay: 1s; }
.node-3 { bottom: 30%; left: 15px; animation-delay: 2s; }
.node-4 { bottom: 20px; left: 50%; transform: translateX(-50%); animation-delay: 0.5s; }
.node-5 { top: 40%; left: 10px; animation-delay: 1.5s; }
.node-6 { top: 15%; right: 40px; animation-delay: 2.5s; }

.node-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent), 0 0 24px rgba(0,229,200,0.3);
  position: relative;
}

.node-2 .node-dot, .node-5 .node-dot { background: var(--accent-2); box-shadow: 0 0 12px var(--accent-2), 0 0 24px rgba(245,158,11,0.3); }

/* Pulsing ring around dot */
.node-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0.3;
  animation: pulse 2s ease-out infinite;
}

.node-2 .node-dot::after, .node-5 .node-dot::after { border-color: var(--accent-2); }

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.3; }
  100% { transform: scale(2.5); opacity: 0; }
}

.node-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}

/* Animated connecting lines */
.grid-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.grid-lines::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1px dashed rgba(0,229,200,0.12);
  animation: rotate 30s linear infinite;
}

.grid-lines::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(30deg);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 1px dashed rgba(0,229,200,0.07);
  animation: rotate 20s linear infinite reverse;
}

@keyframes rotate {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.live-badge {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0,229,200,0.2);
  padding: 5px 12px;
  border-radius: 100px;
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* === MANIFESTO === */
.manifesto {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 48px;
}

.manifesto-inner {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.manifesto-number {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  padding-top: 6px;
}

.manifesto-content h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 20px;
}

.manifesto-content p {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.7;
}

/* === FEATURES === */
.features {
  padding: 100px 48px;
}

.features-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 60px;
}

.features-number {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  line-height: 1.15;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 32px;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.feature-card:hover { border-color: rgba(0,229,200,0.2); background: var(--surface-2); }
.feature-card:hover::before { opacity: 1; }

.feature-card-main {
  grid-column: 1 / 3;
  grid-row: 1;
  background: linear-gradient(135deg, var(--surface) 0%, rgba(0,229,200,0.04) 100%);
  border-color: rgba(0,229,200,0.1);
}

.feature-card-main::after {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

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

.feature-card-main .feature-icon { color: var(--accent); }

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.65;
  margin-bottom: 20px;
}

.feature-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.feature-tags span {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 4px;
}

/* === OUTCOMES === */
.outcomes {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 80px 48px;
}

.outcomes-inner {
  max-width: 900px;
  margin: 0 auto;
}

.outcomes-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 60px;
}

.outcomes-number {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.outcomes-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.outcome {
  background: var(--surface);
  padding: 40px 32px;
  text-align: center;
}

.outcome-metric {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 12px;
}

.outcome:nth-child(2) .outcome-metric { color: var(--accent-2); }
.outcome:nth-child(3) .outcome-metric { color: var(--fg); }
.outcome:nth-child(4) .outcome-metric { color: var(--accent); }

.outcome-label {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.5;
}

/* === CLOSING === */
.closing {
  padding: 100px 48px 80px;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 50% at 50% 0%, rgba(0,229,200,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.closing-inner {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.7;
  margin-bottom: 60px;
}

.closing-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.brand-mark-lg {
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 28px;
  border-radius: 12px;
}

.brand-name-lg {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 36px;
  letter-spacing: -0.02em;
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
}

.brand-mark-sm {
  width: 22px;
  height: 22px;
  background: var(--accent);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 12px;
  border-radius: 5px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-2);
}

.footer-meta {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-dim);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero {
    grid-template-columns: 1fr;
    padding: 60px 24px;
    min-height: auto;
  }
  .hero-inner { padding-right: 0; }
  .hero-grid-viz { height: 300px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 16px; }
  .manifesto { padding: 60px 24px; }
  .features { padding: 60px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card-main { grid-column: 1; }
  .outcomes { padding: 60px 24px; }
  .outcomes-grid { grid-template-columns: 1fr 1fr; }
  .closing { padding: 60px 24px; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer-meta { margin-left: 0; }
}

@media (max-width: 480px) {
  .outcomes-grid { grid-template-columns: 1fr; }
  .outcome-metric { font-size: 40px; }
}