:root {
  --bg: #08080C;
  --surface: #111117;
  --surface-2: #1A1A22;
  --text: #EDEDEA;
  --text-muted: #7A7A88;
  --accent: #C8FF00;
  --accent-dim: rgba(200, 255, 0, 0.12);
  --border: rgba(237, 237, 234, 0.08);
  --ink: #0A0A0F;
  --font-display: 'Syne', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── NAV ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(8, 8, 12, 0.92);
  backdrop-filter: blur(12px);
  z-index: 50;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
}

.brand-mark {
  color: var(--accent);
}

.brand-name {
  color: var(--text);
}

.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* ── HERO ── */
.hero {
  min-height: calc(100vh - 65px);
  display: flex;
  align-items: center;
  padding: 80px 40px;
  position: relative;
}

.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  font-family: var(--font-display);
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  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: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text);
}

.headline-break {
  display: block;
  position: relative;
}

.headline-stroke {
  -webkit-text-stroke: 1.5px var(--text);
  color: transparent;
  display: inline-block;
}

.headline-fill {
  color: var(--accent);
  display: inline-block;
  margin-left: 12px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 48px;
  font-weight: 300;
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 24px;
}

.proof-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.proof-stat {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.proof-label {
  font-size: 12px;
  color: var(--text-muted);
}

.proof-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ── HERO VISUAL ── */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 400px;
}

.card-stack {
  position: relative;
  width: 260px;
  height: 320px;
}

.product-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  transition: transform 0.4s ease;
}

.product-card:hover {
  transform: translateY(-4px) !important;
}

.card-back {
  width: 220px;
  height: 140px;
  bottom: 20px;
  left: -20px;
  transform: rotate(-6deg);
  z-index: 1;
  opacity: 0.5;
}

.card-mid {
  width: 220px;
  height: 140px;
  bottom: 60px;
  left: 10px;
  transform: rotate(-1deg);
  z-index: 2;
  opacity: 0.75;
}

.card-front {
  width: 240px;
  height: 150px;
  bottom: 100px;
  left: 30px;
  transform: rotate(3deg);
  z-index: 3;
  background: var(--surface-2);
  border-color: rgba(200, 255, 0, 0.2);
}

.card-icon {
  color: var(--accent);
  opacity: 0.9;
}

.card-label {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.hero-glow {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(200, 255, 0, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* ── PRODUCTS ── */
.products {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.products-header {
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  max-width: 600px;
  line-height: 1.1;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: 20px;
  overflow: hidden;
}

.product-item {
  background: var(--surface);
  padding: 40px 36px;
  position: relative;
  transition: background 0.3s ease;
}

.product-item:hover {
  background: var(--surface-2);
}

.product-item--bundle {
  background: var(--accent-dim);
  border: 1px solid rgba(200, 255, 0, 0.15);
}

.product-item--bundle:hover {
  background: rgba(200, 255, 0, 0.08);
}

.bundle-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--accent);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}

.product-type {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  font-family: var(--font-display);
}

.product-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.2;
}

.product-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
  font-weight: 300;
}

.product-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.price-tag {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.meta-detail {
  font-size: 12px;
  color: var(--text-muted);
}

/* ── HOW ── */
.how {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.how .section-label {
  display: block;
  margin-bottom: 48px;
}

.how-steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 64px;
}

.step {
  flex: 1;
}

.step-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--surface-2);
  letter-spacing: -0.04em;
  display: block;
  margin-bottom: 16px;
  line-height: 1;
  -webkit-text-stroke: 1px var(--text-muted);
}

.step-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  font-weight: 300;
  max-width: 260px;
}

.step-connector {
  width: 60px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
  margin: 0 24px;
  margin-top: -24px;
}

.how-cta {
  text-align: center;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.cta-note {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ── MANIFESTO ── */
.manifesto {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 40px;
}

.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--text);
  font-style: normal;
  border-left: 3px solid var(--accent);
  padding-left: 28px;
}

.manifesto-attributes {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.attr {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.attr-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.attr-val {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  font-weight: 300;
}

/* ── FOOTER ── */
.footer {
  padding: 60px 40px;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: baseline;
  margin-bottom: 16px;
}

.brand-mark--footer {
  font-size: 40px;
  color: var(--accent);
}

.footer-copy {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-links {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.footer-sep {
  opacity: 0.4;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav {
    padding: 16px 20px;
  }

  .nav-tagline {
    display: none;
  }

  .hero {
    padding: 60px 20px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    height: 260px;
  }

  .card-stack {
    width: 200px;
    height: 260px;
  }

  .card-back, .card-mid, .card-front {
    width: 180px;
    height: 120px;
    padding: 20px 18px;
  }

  .card-front {
    width: 200px;
  }

  .hero-headline {
    font-size: 42px;
  }

  .hero-proof {
    gap: 16px;
  }

  .proof-stat {
    font-size: 20px;
  }

  .products {
    padding: 60px 20px;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .how {
    padding: 60px 20px;
  }

  .how-steps {
    flex-direction: column;
    gap: 40px;
  }

  .step-connector {
    width: 40px;
    height: 1px;
    margin: 0;
    transform: rotate(90deg);
  }

  .manifesto {
    padding: 60px 20px;
  }

  .manifesto-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer {
    padding: 40px 20px;
  }
}

/* ── SELECTION & SCROLLBAR ── */
::selection {
  background: var(--accent);
  color: var(--ink);
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--surface-2);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}
