@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Design tokens ── */
:root {
  --c-base: #080812;
  --c-surface: #0c0c1a;
  --c-panel: #10101e;
  --c-elevated: #18182e;
  --c-border: rgba(120,120,200,0.1);
  --c-border-strong: rgba(120,120,200,0.2);
  --c-accent: #7c5cfc;
  --c-accent-bright: #9d7fff;
  --c-teal: #00c896;
  --c-success: #10d9a0;
  --c-warning: #f59e0b;
  --c-danger: #f43f5e;
  --c-text: #e2e2f2;
  --c-text-2: #8888b0;
  --c-text-3: #4a4a70;

  --radius: 10px;
  --radius-lg: 16px;
  --section-pad: 120px;
  --content-max: 1160px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: var(--c-base);
  color: var(--c-text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; }

/* ── Utility ── */
.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 32px;
}
.mono {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 0.85em;
}
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent-bright);
  background: rgba(124,92,252,0.12);
  border: 1px solid rgba(124,92,252,0.25);
  padding: 4px 12px;
  border-radius: 100px;
}
.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-bottom: 16px;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--c-border);
  background: rgba(8,8,18,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.navbar .container {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: -0.01em;
  flex-shrink: 0;
}
.nav-mark {
  width: 28px;
  height: 28px;
  position: relative;
  flex-shrink: 0;
}
.nav-mark svg {
  width: 28px;
  height: 28px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--c-text-2);
  padding: 6px 14px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--c-text); background: var(--c-elevated); }
.nav-github-btn {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
  background: var(--c-elevated);
  border: 1px solid var(--c-border-strong);
  border-radius: 8px;
  margin-left: 12px;
  overflow: hidden;
  transition: border-color 0.15s, background 0.15s;
  text-decoration: none;
}
.nav-github-btn:hover {
  border-color: rgba(120,120,200,0.4);
  background: var(--c-panel);
  color: var(--c-text);
}
.nav-github-logo {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  margin: 0 8px 0 12px;
}
.nav-github-text {
  padding: 7px 10px 7px 0;
  font-size: 13px;
  font-weight: 600;
}
.nav-github-sep {
  width: 1px;
  align-self: stretch;
  background: var(--c-border-strong);
  flex-shrink: 0;
}
.nav-github-stars {
  padding: 7px 12px;
  font-size: 12px;
  color: var(--c-text-2);
  font-family: 'JetBrains Mono', monospace;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 140px 32px 100px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(120,120,200,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,120,200,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-bg-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(124,92,252,0.18) 0%, rgba(124,92,252,0.06) 40%, transparent 70%);
  filter: blur(2px);
}
.hero-bg-glow-teal {
  position: absolute;
  bottom: 0;
  right: 10%;
  width: 500px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(0,200,150,0.09) 0%, transparent 70%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  margin: 0 auto;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-teal);
  margin-bottom: 28px;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--c-teal);
  opacity: 0.5;
}
.hero h1 {
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--c-text);
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--c-accent-bright) 0%, var(--c-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--c-text-2);
  line-height: 1.65;
  max-width: 640px;
  margin: 0 auto 44px;
  font-weight: 400;
}
.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 72px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: var(--c-accent);
  padding: 14px 28px;
  border-radius: 10px;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  letter-spacing: -0.01em;
  box-shadow: 0 0 30px rgba(124,92,252,0.3);
}
.btn-primary:hover {
  background: var(--c-accent-bright);
  transform: translateY(-2px);
  box-shadow: 0 0 45px rgba(124,92,252,0.45);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text);
  background: var(--c-elevated);
  border: 1px solid var(--c-border-strong);
  padding: 13px 26px;
  border-radius: 10px;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  letter-spacing: -0.01em;
}
.btn-secondary:hover {
  background: rgba(124,92,252,0.12);
  border-color: rgba(124,92,252,0.4);
  transform: translateY(-2px);
}

/* ── Pipeline diagram ── */
.pipeline-diagram {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding: 8px 0 12px;
}
.pipe-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.pipe-node-card {
  background: var(--c-panel);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius);
  padding: 12px 16px;
  min-width: 96px;
  text-align: center;
  position: relative;
  transition: border-color 0.2s;
}
.pipe-node-card:hover { border-color: rgba(124,92,252,0.4); }
.pipe-node-icon {
  font-size: 18px;
  line-height: 1;
  margin-bottom: 4px;
}
.pipe-node-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--c-text-2);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.pipe-node-sub {
  font-size: 9.5px;
  color: var(--c-text-3);
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.4;
  margin-top: 2px;
}
.pipe-node.accent .pipe-node-card {
  border-color: rgba(124,92,252,0.35);
  background: rgba(124,92,252,0.08);
}
.pipe-node.teal .pipe-node-card {
  border-color: rgba(0,200,150,0.3);
  background: rgba(0,200,150,0.06);
}
.pipe-arrow {
  display: flex;
  align-items: center;
  padding: 0 4px;
  flex-shrink: 0;
}
.pipe-arrow svg {
  color: var(--c-text-3);
}
.pipe-connector {
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-border-strong), rgba(124,92,252,0.3));
  flex-shrink: 0;
  position: relative;
}
.pipe-connector::after {
  content: '';
  position: absolute;
  right: -5px;
  top: -3px;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid rgba(124,92,252,0.4);
}
.pipe-sources {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}
.pipe-source-item {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 5px 11px;
  font-size: 10px;
  font-weight: 500;
  color: var(--c-text-2);
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
}
.pipe-targets {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}
.pipe-target-item {
  background: rgba(0,200,150,0.05);
  border: 1px solid rgba(0,200,150,0.2);
  border-radius: 6px;
  padding: 5px 11px;
  font-size: 10px;
  font-weight: 500;
  color: var(--c-teal);
  font-family: 'JetBrains Mono', monospace;
  white-space: nowrap;
  opacity: 0.85;
}

/* ── Section base ── */
section {
  padding: var(--section-pad) 0;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--c-text);
  margin-bottom: 16px;
}
.section-header p {
  font-size: 17px;
  color: var(--c-text-2);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ── How it works ── */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  position: relative;
}
.step-card {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  align-items: flex-start;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}
.step-card:hover {
  border-color: var(--c-border-strong);
  background: var(--c-panel);
}
.step-card + .step-card {
  margin-top: 2px;
}
.step-number {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--c-elevated);
  border: 1px solid var(--c-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-accent-bright);
  flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
}
.step-body h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.step-body p {
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.65;
}
.step-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 12px;
  gap: 6px;
}
.step-badge span {
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  color: var(--c-text-3);
  background: var(--c-elevated);
  border: 1px solid var(--c-border);
  padding: 3px 9px;
  border-radius: 4px;
}

/* ── Pain section ── */
.pain-section {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2px;
  margin-bottom: 64px;
}
.pain-card {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.pain-card .pain-problem {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 8px;
  line-height: 1.4;
}
.pain-card .pain-description {
  font-size: 14px;
  color: var(--c-text-2);
  margin-bottom: 20px;
  line-height: 1.6;
}
.pain-card .pain-solution {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--c-teal);
  font-weight: 500;
  line-height: 1.5;
}
.pain-card .pain-solution::before {
  content: '→';
  font-family: 'JetBrains Mono', monospace;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Feature grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.feature-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 22px 20px;
  transition: border-color 0.2s, background 0.2s;
}
.feature-card:hover {
  border-color: var(--c-border-strong);
  background: var(--c-panel);
}
.feature-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  margin-bottom: 12px;
  background: var(--c-elevated);
  border: 1px solid var(--c-border);
}
.feature-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.feature-desc {
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.6;
}

/* ── Output targets ── */
.targets-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.target-card {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: border-color 0.2s;
}
.target-card:hover { border-color: var(--c-border-strong); }
.target-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 18px;
}
.target-badge.md {
  color: var(--c-text-2);
  background: var(--c-elevated);
  border: 1px solid var(--c-border-strong);
}
.target-badge.gh {
  color: var(--c-accent-bright);
  background: rgba(124,92,252,0.1);
  border: 1px solid rgba(124,92,252,0.2);
}
.target-badge.fr {
  color: var(--c-teal);
  background: rgba(0,200,150,0.08);
  border: 1px solid rgba(0,200,150,0.2);
}
.target-card h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--c-text);
}
.target-card p {
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.7;
}
.target-detail {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--c-border);
}
.target-detail li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--c-text-2);
  margin-bottom: 8px;
  line-height: 1.5;
}
.target-detail li::before {
  content: '·';
  color: var(--c-text-3);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Framer section mapping ── */
.framer-callout {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.mapping-wrapper {
  max-width: 760px;
  margin: 0 auto;
}
.mapping-header {
  text-align: center;
  margin-bottom: 40px;
}
.mapping-table {
  background: var(--c-panel);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.mapping-row {
  display: grid;
  grid-template-columns: 1fr 48px 1fr;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--c-border);
  gap: 16px;
  transition: background 0.15s;
}
.mapping-row:last-child { border-bottom: none; }
.mapping-row:hover { background: var(--c-elevated); }
.mapping-row-header {
  padding: 12px 24px;
  background: var(--c-elevated);
  border-bottom: 1px solid var(--c-border-strong);
}
.mapping-row-header .col {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-3);
}
.map-article { font-size: 13px; font-weight: 500; color: var(--c-text-2); font-family: 'JetBrains Mono', monospace; }
.map-arrow { text-align: center; color: var(--c-text-3); font-size: 14px; font-family: 'JetBrains Mono', monospace; }
.map-field { font-size: 13px; font-weight: 600; color: var(--c-teal); font-family: 'JetBrains Mono', monospace; }
.mapping-caption {
  text-align: center;
  margin-top: 24px;
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.65;
}

/* ── Model flexibility ── */
.models-eyebrow {
  text-align: center;
  margin-bottom: 12px;
}
.models-headline {
  text-align: center;
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--c-text);
  margin-bottom: 16px;
}
.models-sub {
  text-align: center;
  font-size: 16px;
  color: var(--c-text-2);
  margin-bottom: 48px;
}
.models-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}
.model-card {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  transition: border-color 0.2s, transform 0.15s;
}
.model-card:hover { border-color: var(--c-border-strong); transform: translateY(-2px); }
.model-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--c-elevated);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin: 0 auto 12px;
}
.model-card h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 6px;
}
.model-card p {
  font-size: 12.5px;
  color: var(--c-text-2);
  line-height: 1.55;
}
.models-code-hint {
  text-align: center;
}
.code-hint {
  display: inline-block;
  background: var(--c-panel);
  border: 1px solid var(--c-border-strong);
  border-radius: 10px;
  padding: 16px 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.8;
}
.code-hint .k { color: var(--c-text-3); }
.code-hint .v { color: var(--c-teal); }

/* ── Use cases ── */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.use-case-card {
  background: var(--c-panel);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.2s, background 0.2s;
}
.use-case-card:hover {
  border-color: var(--c-border-strong);
  background: var(--c-elevated);
}
.use-case-num {
  font-size: 11px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  color: var(--c-text-3);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.use-case-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.use-case-card p {
  font-size: 13px;
  color: var(--c-text-2);
  line-height: 1.6;
}

/* ── Open source section ── */
.oss-section {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.oss-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.oss-left h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--c-text);
}
.oss-left p {
  font-size: 15px;
  color: var(--c-text-2);
  line-height: 1.7;
  margin-bottom: 20px;
}
.oss-traits {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.oss-trait {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.5;
}
.oss-trait-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  flex-shrink: 0;
  margin-top: 7px;
}
.oss-right {
  background: var(--c-panel);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.code-block-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--c-elevated);
  border-bottom: 1px solid var(--c-border);
}
.code-block-header .dots {
  display: flex;
  gap: 5px;
}
.code-block-header .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-r { background: #f43f5e; opacity: 0.6; }
.dot-y { background: #f59e0b; opacity: 0.6; }
.dot-g { background: #10d9a0; opacity: 0.6; }
.code-block-filename {
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  color: var(--c-text-3);
  margin-left: 4px;
}
pre.code-block {
  padding: 20px 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--c-text-2);
  overflow-x: auto;
}
pre.code-block .comment { color: var(--c-text-3); }
pre.code-block .key { color: var(--c-text-2); }
pre.code-block .val { color: var(--c-teal); }
pre.code-block .val-dim { color: rgba(0,200,150,0.5); }
pre.code-block .sect { color: var(--c-accent-bright); font-weight: 600; }

/* ── FAQ ── */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--c-border);
  padding: 24px 0;
}
.faq-item:first-child { border-top: 1px solid var(--c-border); }
.faq-q {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
  line-height: 1.4;
}
.faq-a {
  font-size: 14px;
  color: var(--c-text-2);
  line-height: 1.7;
}
.faq-a code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--c-teal);
  background: rgba(0,200,150,0.08);
  border: 1px solid rgba(0,200,150,0.15);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ── Final CTA ── */
.cta-section {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: var(--section-pad) 0;
}
.cta-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(124,92,252,0.15) 0%, transparent 65%);
  pointer-events: none;
}
.cta-section h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--c-text);
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}
.cta-section .cta-sub {
  font-size: 17px;
  color: var(--c-text-2);
  margin-bottom: 52px;
  position: relative;
  z-index: 1;
}
.cta-cards {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.cta-card {
  background: var(--c-panel);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-width: 200px;
  transition: border-color 0.2s, transform 0.15s;
}
.cta-card:hover {
  border-color: rgba(124,92,252,0.4);
  transform: translateY(-3px);
}
.cta-card-icon {
  font-size: 22px;
  line-height: 1;
}
.cta-card-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  letter-spacing: -0.01em;
}
.cta-card-sub {
  font-size: 12px;
  color: var(--c-text-3);
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--c-border);
  padding: 32px 0;
  text-align: center;
}
.site-footer p {
  font-size: 13px;
  color: var(--c-text-3);
  line-height: 1.7;
}
.site-footer a {
  color: var(--c-text-2);
  transition: color 0.15s;
}
.site-footer a:hover { color: var(--c-text); }
.footer-sep { margin: 0 10px; opacity: 0.4; }

/* ── Divider ── */
.section-divider {
  height: 1px;
  background: var(--c-border);
  margin: 0;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .models-grid { grid-template-columns: repeat(2, 1fr); }
  .pain-grid { grid-template-columns: 1fr; }
  .oss-grid { grid-template-columns: 1fr; }
  .targets-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --section-pad: 72px; }
  .nav-links a:not(:last-child) { display: none; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .pipeline-diagram { justify-content: flex-start; }
  .step-card { grid-template-columns: 1fr; gap: 12px; }
  .targets-grid { grid-template-columns: 1fr; }
  .models-grid { grid-template-columns: 1fr 1fr; }
  .cta-cards { flex-direction: column; align-items: center; }
  .mapping-row { grid-template-columns: 1fr 28px 1fr; }
  .pain-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .models-grid { grid-template-columns: 1fr; }
  .hero-ctas { flex-direction: column; }
}