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

:root {
  --bg: #0E1118;
  --surface: #151821;
  --border: #1E2430;
  --text: #E8ECF4;
  --text-muted: #6B7A8F;
  --accent: #00D9B5;
  --accent-dim: rgba(0, 217, 181, 0.12);
  --accent-glow: rgba(0, 217, 181, 0.2);
  --red: #FF6B6B;
  --yellow: #FFD166;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === NAV === */
.nav {
  padding: 28px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
}
.logo-accent { color: var(--accent); }
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}

/* === HERO === */
.hero {
  position: relative;
  padding: 100px 48px 80px;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 100%);
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 12px var(--accent); }
  50% { opacity: 0.5; box-shadow: 0 0 4px var(--accent); }
}
.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -3px;
  color: var(--text);
  margin-bottom: 28px;
  max-width: 820px;
}
.title-slash {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(0, 217, 181, 0.4);
  text-underline-offset: 8px;
  text-decoration-thickness: 3px;
}
.hero-lede {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.65;
  margin-bottom: 56px;
  font-weight: 400;
}
.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 0;
}
.hero-stat {
  padding: 0 36px 0 0;
}
.hero-stat:first-child { padding-left: 0; }
.stat-num {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  margin: 0 36px 0 0;
}

/* === WHY === */
.why {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 48px;
}
.why-inner { max-width: 900px; margin: 0 auto; }
.why-label, .how-label, .features-label, .manifesto-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.why-headline {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 56px;
  letter-spacing: -1px;
}
.why-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.why-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 28px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.why-card.highlight {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.why-icon {
  font-size: 16px;
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.why-icon.check { color: var(--accent); }
.why-card-text {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.5;
}
.why-card.highlight .why-card-text { color: var(--text); }

/* === HOW === */
.how { padding: 100px 48px; }
.how-inner { max-width: 1100px; margin: 0 auto; }
.how-headline {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 64px;
  letter-spacing: -1px;
}
.how-steps {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 40px;
}
.step {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
}
.step-num {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}
.step-title {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.step-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}
.step-arrow {
  color: var(--text-muted);
  flex-shrink: 0;
}
.how-note {
  font-size: 14px;
  color: var(--text-muted);
  font-style: italic;
  border-left: 3px solid var(--accent);
  padding-left: 20px;
}

/* === FEATURES === */
.features {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 48px;
}
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 28px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: var(--accent); }
.feature-icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-title {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === MANIFESTO === */
.manifesto {
  padding: 100px 48px;
  background: linear-gradient(180deg, var(--bg) 0%, #0A0C12 100%);
}
.manifesto-inner { max-width: 760px; margin: 0 auto; }
.manifesto-text {
  font-size: 19px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}
.manifesto-text:last-child {
  color: var(--text);
  font-weight: 500;
}
.manifesto-text:nth-child(3) {
  font-size: 21px;
  color: var(--text);
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 56px 48px 40px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-brand { margin-bottom: 40px; }
.footer-logo {
  font-family: 'Outfit', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}
.footer-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 8px;
  max-width: 320px;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .why-columns { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .how-steps { flex-direction: column; }
  .step-arrow { display: none; }
}
@media (max-width: 600px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 72px 24px 60px; }
  .hero-stat-row { flex-wrap: wrap; gap: 24px; }
  .stat-divider { display: none; }
  .hero-stat { padding: 0; }
  .why { padding: 72px 24px; }
  .how { padding: 72px 24px; }
  .features { padding: 72px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .manifesto { padding: 72px 24px; }
  .footer { padding: 48px 24px 32px; }
}