:root {
  --bg: #070707;
  --bg-2: #0f0f0f;
  --bg-card: #111111;
  --bg-card-hover: #141414;
  --fg: #f0ede8;
  --fg-2: #9a958c;
  --fg-3: #5c5852;
  --accent: #c8a84b;
  --accent-dim: rgba(200, 168, 75, 0.12);
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(200, 168, 75, 0.25);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAVBAR === */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 60px;
  border-bottom: 1px solid var(--border);
}

.nav-brand { display: flex; align-items: center; gap: 10px; }

.brand-mark {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  background: var(--accent);
  color: #070707;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--fg);
}

.nav-tagline {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--fg-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* === HERO === */
.hero {
  padding: 80px 60px 100px;
  border-bottom: 1px solid var(--border);
}

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

.hero-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--fg-2);
  max-width: 420px;
  line-height: 1.7;
}

/* Stack Visual */
.hero-stack-visual {
  position: relative;
  height: 260px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin-bottom: 36px;
}

.money-stack {
  position: absolute;
  bottom: 0;
  border-radius: 4px;
  border: 1px solid rgba(200, 168, 75, 0.15);
}

.stack-far {
  width: 180px;
  height: 55px;
  background: linear-gradient(135deg, #1a1814 0%, #222018 100%);
  left: 20px;
}

.stack-mid {
  width: 200px;
  height: 60px;
  background: linear-gradient(135deg, #242018 0%, #2e2818 100%);
  left: 50%;
  transform: translateX(-50%);
}

.stack-near {
  width: 230px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent) 0%, #a8862e 50%, var(--accent) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 16px;
}

.stack-label {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: #070707;
}

.stack-note {
  font-family: 'DM Mono', monospace;
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: rgba(7,7,7,0.6);
  text-transform: uppercase;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.stat {
  flex: 1;
  padding: 20px 16px;
  text-align: center;
}

.stat-value {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  color: var(--accent);
}

.stat-label {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--fg-3);
  text-transform: uppercase;
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
}

/* === GRADES === */
.grades {
  padding: 100px 60px;
  border-bottom: 1px solid var(--border);
}

.grades-header {
  text-align: center;
  margin-bottom: 64px;
}

.grades-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 4vw, 3.8rem);
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.grades-sub {
  font-size: 1rem;
  color: var(--fg-2);
}

.grades-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grade-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 36px 28px;
  position: relative;
  transition: border-color 0.3s;
}

.grade-card:hover {
  border-color: var(--border-accent);
}

.grade-badge {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--fg-3);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 3px;
  margin-bottom: 20px;
}

.grade-badge-hd { color: var(--accent); border-color: var(--border-accent); }

.grade-badge-4k { color: var(--accent); border-color: var(--accent); background: var(--accent-dim); }

.grade-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
  color: var(--fg);
}

.grade-desc {
  font-size: 0.9rem;
  color: var(--fg-2);
  line-height: 1.65;
  margin-bottom: 24px;
}

.grade-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.grade-features li {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--fg-2);
  padding-left: 16px;
  position: relative;
  letter-spacing: 0.05em;
}

.grade-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.65rem;
}

/* === USECASES === */
.usecases {
  padding: 100px 60px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.usecases-inner { max-width: 1200px; margin: 0 auto; }

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

.usecases-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.usecases-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  letter-spacing: 0.02em;
  line-height: 1;
}

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 48px;
}

.usecase-item {}

.usecase-icon {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.usecase-item h4 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  color: var(--fg);
}

.usecase-item p {
  font-size: 0.85rem;
  color: var(--fg-2);
  line-height: 1.65;
}

/* === MANIFESTO === */
.manifesto {
  padding: 100px 60px;
  border-bottom: 1px solid var(--border);
}

.manifesto-inner { max-width: 900px; margin: 0 auto; }

.manifesto-quote {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--fg);
  margin-bottom: 48px;
  border-left: 3px solid var(--accent);
  padding-left: 32px;
  font-style: normal;
}

.manifesto-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.manifesto-body p {
  font-size: 0.95rem;
  color: var(--fg-2);
  line-height: 1.75;
}

/* === CLOSING === */
.closing {
  padding: 120px 60px;
  text-align: center;
  background: var(--bg-2);
}

.closing-inner { max-width: 800px; margin: 0 auto; }

.closing-headline {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: 0.02em;
  line-height: 1;
  margin-bottom: 24px;
  color: var(--fg);
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--fg-2);
  margin-bottom: 40px;
  line-height: 1.7;
}

.closing-vision p {
  font-size: 0.9rem;
  color: var(--fg-3);
  line-height: 1.7;
}

/* === FOOTER === */
.footer {
  padding: 48px 60px;
  border-top: 1px solid var(--border);
}

.footer-inner { max-width: 1200px; margin: 0 auto; }

.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }

.footer-legal {
  font-size: 0.75rem;
  color: var(--fg-3);
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: 16px;
}

.footer-copy {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--fg-3);
  letter-spacing: 0.1em;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .navbar { padding: 20px 24px; }
  .hero { padding: 60px 24px 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .grades { padding: 80px 24px; }
  .grades-grid { grid-template-columns: 1fr; }
  .usecases { padding: 80px 24px; }
  .usecases-grid { grid-template-columns: 1fr; }
  .manifesto { padding: 80px 24px; }
  .closing { padding: 80px 24px; }
  .footer { padding: 40px 24px; }
  .nav-tagline { display: none; }
}

@media (max-width: 600px) {
  .hero-stats { flex-wrap: wrap; }
  .stat { min-width: 33%; }
  .stat-divider { display: none; }
}