:root {
  --bg: #0d0d0d;
  --surface: #141414;
  --surface-2: #1e1e1e;
  --border: #2a2a2a;
  --fg: #f0ede8;
  --fg-2: #9a9590;
  --accent: #f97316;
  --accent-dim: rgba(249, 115, 22, 0.12);
  --radius: 8px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  backdrop-filter: blur(12px);
  background: rgba(13,13,13,0.7);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.nav-badge {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(249,115,22,0.25);
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 40px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #f97316 0%, transparent 70%);
  top: -100px; right: -150px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
  bottom: 0; left: -100px;
  opacity: 0.08;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  text-align: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--fg-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.eyebrow-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}
.headline-accent {
  color: var(--accent);
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7;
  color: var(--fg-2);
  max-width: 640px;
  margin: 0 auto 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.stat-value {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--accent);
}
.stat-label {
  font-size: 0.75rem;
  color: var(--fg-2);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* SECTION LABEL */
.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

/* DIFFERENTIATION */
.diff {
  padding: 100px 40px;
  border-top: 1px solid var(--border);
}
.diff-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.diff-header {
  margin-bottom: 60px;
}
.diff-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--fg);
}
.diff-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.diff-card {
  padding: 40px;
  background: var(--surface);
}
.diff-card-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 16px;
}
.diff-old .diff-card-label { color: var(--fg-2); }
.diff-new .diff-card-label { color: var(--accent); }
.diff-card-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--fg-2);
}
.diff-new .diff-card-text { color: var(--fg); }

/* FEATURES */
.features {
  padding: 100px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.features-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 60px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.feature-card {
  padding: 40px;
  background: var(--bg);
  transition: background 0.2s;
}
.feature-card:hover {
  background: var(--surface-2);
}
.feature-icon {
  width: 52px; height: 52px;
  background: var(--accent-dim);
  border: 1px solid rgba(249,115,22,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-name {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.feature-desc {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--fg-2);
}

/* MANIFESTO */
.manifesto {
  padding: 100px 40px;
}
.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
}
.manifesto-quote {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 16px;
  font-style: normal;
}
.manifesto-attr {
  font-size: 0.85rem;
  color: var(--fg-2);
  margin-bottom: 60px;
}
.manifesto-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.pillar {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.pillar-num {
  display: block;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.pillar-text {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--fg-2);
}

/* CLOSING */
.closing {
  padding: 120px 40px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--fg-2);
  max-width: 560px;
  margin: 0 auto;
}

/* FOOTER */
.footer {
  padding: 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  color: var(--fg);
}
.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-2);
  margin-top: 4px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
}
.footer-built {
  font-size: 0.75rem;
  color: var(--fg-2);
  opacity: 0.5;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .hero-stats { gap: 20px; }
  .stat-divider { display: none; }
  .diff { padding: 60px 24px; }
  .diff-cards { grid-template-columns: 1fr; }
  .features { padding: 60px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .manifesto { padding: 60px 24px; }
  .manifesto-pillars { grid-template-columns: 1fr; gap: 20px; }
  .closing { padding: 80px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2.5rem; }
  .stat-value { font-size: 1.4rem; }
  .feature-card { padding: 28px; }
}