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

:root {
  --bg: #0d1117;
  --bg-2: #161b22;
  --bg-3: #1c2128;
  --surface: #21262d;
  --border: #30363d;
  --text: #e6edf3;
  --text-2: #8b949e;
  --text-3: #6e7681;
  --accent: #00e676;
  --accent-dim: rgba(0, 230, 118, 0.12);
  --font-head: 'Syne', sans-serif;
  --font-body: 'Figtree', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- NAV ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0 40px;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-wordmark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--text-2);
  font-weight: 500;
}

/* ---- HERO ---- */
.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 80px;
  padding: 80px 40px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,230,118,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-2);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 48px;
}
.hero-badge-row {
  display: flex;
  gap: 32px;
}
.hero-badge {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.badge-num {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.badge-label {
  font-size: 0.72rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* ---- HERO VISUAL ---- */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.charge-orb {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 230, 118, 0.15);
}
.orb-ring-1 { width: 160px; height: 160px; animation: spin 8s linear infinite; }
.orb-ring-2 { width: 220px; height: 220px; border-color: rgba(0, 230, 118, 0.08); animation: spin 14s linear infinite reverse; }
.orb-ring-3 { width: 280px; height: 280px; border-color: rgba(0, 230, 118, 0.04); animation: spin 20s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.orb-core {
  position: relative;
  z-index: 2;
  width: 80px;
  height: 80px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 230, 118, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.orb-label {
  margin-top: 24px;
  font-size: 0.75rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* ---- SECTION COMMONS ---- */
section { padding: 100px 40px; }
.section-header { max-width: 1200px; margin: 0 auto 72px; }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
}

/* ---- FEATURES ---- */
.features { background: var(--bg-2); }
.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg-2);
  padding: 40px;
  position: relative;
}
.feature-card-main {
  grid-row: span 2;
  background: var(--bg-3);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border: 1px solid rgba(0, 230, 118, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-card h3 {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.feature-card p {
  font-size: 0.92rem;
  color: var(--text-2);
  line-height: 1.7;
}
.feature-tag {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 4px 10px;
  border-radius: 4px;
}

/* ---- STATS ---- */
.stats { background: var(--accent); padding: 56px 40px; }
.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}
.stat { flex: 1; text-align: center; padding: 0 32px; }
.stat-value {
  display: block;
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 800;
  color: #0d1117;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: rgba(13, 17, 23, 0.7);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-divider {
  width: 1px;
  height: 56px;
  background: rgba(13, 17, 23, 0.15);
  flex-shrink: 0;
}

/* ---- APPROACH ---- */
.approach { background: var(--bg); }
.approach-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.approach-text h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 2.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 24px;
}
.approach-text p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 16px;
}
.process-step {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.process-step:last-child { border-bottom: none; }
.step-num {
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  padding-top: 2px;
  min-width: 28px;
}
.step-body h4 {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.step-body p {
  font-size: 0.85rem;
  color: var(--text-3);
  line-height: 1.6;
}

/* ---- MANIFESTO ---- */
.manifesto { background: var(--bg-3); padding: 80px 40px; }
.manifesto-inner { max-width: 900px; margin: 0 auto; }
.manifesto-rule { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); }
blockquote {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  text-align: center;
  padding: 48px 0;
  letter-spacing: -0.02em;
}

/* ---- CLOSING ---- */
.closing { background: var(--bg); }
.closing-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.closing h2 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}
.closing p {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 40px;
}
.closing-cta-note {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-head);
}

/* ---- FOOTER ---- */
.footer { border-top: 1px solid var(--border); padding: 40px; }
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-wordmark {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  display: block;
}
.footer-sub {
  font-size: 0.78rem;
  color: var(--text-3);
  display: block;
  margin-top: 4px;
}
.footer-links {
  font-size: 0.78rem;
  color: var(--text-3);
}
.footer-sep { margin: 0 8px; }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 60px 24px; min-height: auto; gap: 48px; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card-main { grid-row: auto; }
  .approach-inner { grid-template-columns: 1fr; gap: 48px; }
  .stats-inner { flex-direction: column; gap: 32px; }
  .stat-divider { display: none; }
  .stat { padding: 0; }
  .nav { padding: 0 24px; }
  section { padding: 80px 24px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 480px) {
  .hero-badge-row { gap: 20px; }
  .badge-num { font-size: 1.4rem; }
}