/* BASE */
:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --bg-3: #1a1a1a;
  --fg: #f0f0f0;
  --fg-2: #888888;
  --fg-3: #555555;
  --accent: #00E5FF;
  --accent-dim: rgba(0, 229, 255, 0.1);
  --border: rgba(240, 240, 240, 0.08);
  --mono: 'IBM Plex Mono', monospace;
  --display: 'Syne', sans-serif;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--display);
  line-height: 1.6;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
}

.nav-tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 0 48px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 820px;
}

.hero-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-sub {
  font-family: var(--display);
  font-size: 18px;
  color: var(--fg-2);
  max-width: 540px;
  line-height: 1.6;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}

.stat {
  display: flex;
  flex-direction: column;
  padding: 0 32px;
}

.stat:first-child { padding-left: 0; }

.stat-val {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 500;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

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

/* MANIFESTO */
.manifesto {
  padding: 80px 48px;
  border-bottom: 1px solid var(--border);
}

.manifesto-inner {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 0;
  max-width: 900px;
}

.manifesto-col {
  padding: 0 48px;
}

.manifesto-col:first-child { padding-left: 0; }
.manifesto-col:last-child { padding-right: 0; }

.col-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: block;
  margin-bottom: 12px;
}

.col-val {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.manifesto-col.accent .col-val { color: var(--accent); }

.col-sub {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
}

.manifesto-div {
  background: var(--border);
  width: 1px;
}

/* FEATURES */
.features {
  padding: 96px 48px;
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
  display: block;
  margin-bottom: 48px;
}

.features-header { max-width: 900px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  max-width: 900px;
  border: 1px solid var(--border);
}

.feat {
  padding: 40px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  margin: -1px;
}

.feat-icon {
  margin-bottom: 20px;
  display: flex;
}

.feat-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feat-body {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* HOW IT WORKS */
.howitworks {
  padding: 96px 48px;
  border-bottom: 1px solid var(--border);
}

.hiw-header { max-width: 900px; margin-bottom: 64px; }

.hiw-title {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 16px;
}

.steps {
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.step:last-child { border-bottom: none; }

.step-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  padding-top: 4px;
  min-width: 24px;
}

.step-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* BENCHMARK */
.benchmark {
  padding: 96px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.bench-inner { max-width: 900px; }

.bench-score {
  display: flex;
  align-items: flex-start;
  margin: 32px 0 24px;
}

.score-num {
  font-family: var(--mono);
  font-size: 96px;
  font-weight: 500;
  line-height: 1;
  color: var(--accent);
}

.score-unit {
  font-family: var(--mono);
  font-size: 40px;
  color: var(--accent);
  padding-top: 12px;
}

.bench-sub {
  font-size: 16px;
  color: var(--fg-2);
  max-width: 520px;
  line-height: 1.6;
  margin-bottom: 48px;
}

.bench-table {
  width: 100%;
  max-width: 540px;
}

.bench-row {
  display: grid;
  grid-template-columns: 1fr 120px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 13px;
}

.bench-row.head {
  color: var(--fg-3);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--fg-3);
}

.bench-row.top {
  color: var(--accent);
}

.bench-name { display: flex; align-items: center; gap: 8px; }
.bench-from { color: var(--fg-3); font-size: 11px; }
.bench-val { text-align: right; }

/* CLOSING */
.closing {
  padding: 96px 48px;
  border-bottom: 1px solid var(--border);
}

.closing-inner { max-width: 900px; }

.closing-statement {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--fg-2);
  max-width: 720px;
}

/* FOOTER */
.footer {
  padding: 32px 48px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-brand {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-3);
}

.footer-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-3);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 0 24px; min-height: auto; padding-top: 80px; padding-bottom: 80px; }
  .hero-title { font-size: 36px; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .stat-div { display: none; }
  .stat { padding: 0; }
  .manifesto { padding: 60px 24px; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 40px; }
  .manifesto-col { padding: 0; }
  .manifesto-div { display: none; }
  .features { padding: 60px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .feat { padding: 28px; }
  .howitworks { padding: 60px 24px; }
  .hiw-title { font-size: 26px; }
  .benchmark { padding: 60px 24px; }
  .score-num { font-size: 64px; }
  .bench-table { max-width: 100%; }
  .closing { padding: 60px 24px; }
  .closing-statement { font-size: 22px; }
  .footer { padding: 24px; }
}