/* === TOKENS === */
:root {
  --bg: #0D0F14;
  --surface: #161920;
  --surface-hover: #1D2129;
  --fg: #F4F4F2;
  --fg-muted: #6B7280;
  --fg-subtle: #9CA3AF;
  --accent: #C8FF57;
  --accent-dim: rgba(200, 255, 87, 0.12);
  --accent-glow: rgba(200, 255, 87, 0.06);
  --border: rgba(244, 244, 242, 0.08);
  --border-bright: rgba(244, 244, 242, 0.16);

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --radius: 4px;
  --radius-md: 8px;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  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 var(--space-xl);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(13, 15, 20, 0.8);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 300;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px var(--space-xl) var(--space-3xl);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: radial-gradient(ellipse 60% 80% at 80% 40%, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.05;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-xl);
  max-width: 720px;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-lede {
  font-size: 1.125rem;
  color: var(--fg-subtle);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}
.hero-accent-bar {
  width: 80px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

/* === SECTION LABEL === */
.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  font-weight: 500;
  margin-bottom: var(--space-xl);
}

/* === HOW IT WORKS === */
.how {
  padding: var(--space-3xl) var(--space-xl);
  border-top: 1px solid var(--border);
}
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-xl);
  align-items: start;
  padding: var(--space-xl) 0;
}
.step-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.35;
  line-height: 1;
  padding-top: 4px;
}
.step-body h3 {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: var(--space-sm);
}
.step-body p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}
.step-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  margin-left: 60px;
}

/* === CHANNELS === */
.channels {
  padding: var(--space-3xl) var(--space-xl);
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.channels-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.channel {
  background: var(--bg);
  padding: var(--space-xl) var(--space-lg);
  transition: background 0.2s ease;
}
.channel:hover { background: var(--surface); }
.channel-icon {
  color: var(--accent);
  margin-bottom: var(--space-md);
  opacity: 0.8;
}
.channel h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: var(--space-xs);
}
.channel p {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* === WHY IT MATTERS === */
.why {
  padding: var(--space-3xl) var(--space-xl);
  border-top: 1px solid var(--border);
}
.why-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.why-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  color: var(--fg);
  line-height: 1.3;
  max-width: 800px;
  margin-bottom: var(--space-2xl);
  font-style: italic;
  border-left: 3px solid var(--accent);
  padding-left: var(--space-xl);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}
.why-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* === CLOSING === */
.closing {
  padding: var(--space-3xl) var(--space-xl);
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}
.closing-glow {
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 200px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  color: var(--fg);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}
.closing-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* === FOOTER === */
.footer {
  padding: var(--space-xl);
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--fg);
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .nav { padding: 0 var(--space-md); }
  .nav-tagline { display: none; }
  .hero { padding: 100px var(--space-md) var(--space-2xl); }
  .hero-headline { font-size: 2.5rem; }
  .how, .channels, .why, .closing, .footer { padding: var(--space-2xl) var(--space-md); }
  .step { grid-template-columns: 60px 1fr; gap: var(--space-md); }
  .step-num { font-size: 2rem; }
  .channels-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .why-quote { font-size: 1.3rem; padding-left: var(--space-md); }
  .footer-inner { flex-direction: column; gap: var(--space-xs); }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2.2rem; }
  .step { grid-template-columns: 1fr; }
  .step-divider { display: none; }
}