/* ═══════════════════════════════════════════════════
   GraphLink — Site Styles
   ═══════════════════════════════════════════════════ */

/* ── Variables ──────────────────────────────────────── */
:root {
  --bg:            #080d18;
  --surface:       #0d1525;
  --card:          #101d30;
  --card-hover:    #132035;
  --border:        #1a2d45;
  --border-hover:  #253d5e;

  --primary:       #4f83ff;
  --primary-dim:   rgba(79, 131, 255, 0.12);
  --primary-glow:  rgba(79, 131, 255, 0.25);
  --cyan:          #22d3ee;
  --green:         #3dd68c;
  --green-dim:     rgba(61, 214, 140, 0.12);
  --red:           #f87171;
  --yellow:        #fbbf24;

  --text:          #e2e8f0;
  --text-2:        #94a3b8;
  --text-muted:    #4a5568;

  --mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;

  --radius:   12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow:   0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.5);

  --max-w: 1200px;
  --nav-h: 64px;
}

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

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

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

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
pre { margin: 0; }
code { font-family: var(--mono); }
img { max-width: 100%; display: block; }

/* ── Layout ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

/* ── Typography ─────────────────────────────────────── */
.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-2);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 56px;
}

.section-subtitle code {
  color: var(--primary);
  font-size: 0.9em;
  background: var(--primary-dim);
  padding: 1px 6px;
  border-radius: 4px;
}

p code {
  color: var(--cyan);
  font-size: 0.88em;
  background: rgba(34, 211, 238, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 var(--primary-glow);
}
.btn-primary:hover {
  background: #6090ff;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--card);
  transform: translateY(-1px);
}
.btn-secondary.small {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* ── Navigation ─────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
}
.nav.scrolled {
  background: rgba(8, 13, 24, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  flex-shrink: 0;
}
.logo-icon { width: 22px; height: 22px; color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  padding: 6px 14px;
  font-size: 0.9rem;
  color: var(--text-2);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--card); }

.nav-github {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: var(--primary);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
  flex-shrink: 0;
}
.btn-nav:hover { background: #6090ff; }

/* ── Hero ───────────────────────────────────────────── */
.hero {
  position: relative;
  padding: calc(var(--nav-h) + 80px) 0 96px;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 131, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 131, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: var(--primary-dim);
  border: 1px solid rgba(79, 131, 255, 0.2);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-subtitle strong { color: var(--text); font-weight: 600; }

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.hero-note svg { color: var(--green); flex-shrink: 0; }

/* ── Code Showcase (Hero Visual) ───────────────────── */
.hero-visual {
  width: 100%;
}

.code-showcase {
  display: flex;
  align-items: center;
  gap: 12px;
}

.code-panel {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-width: 0;
}

.code-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.window-dots {
  display: flex;
  gap: 5px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-hover);
}
.window-dots.green .dot { background: var(--green-dim); border: 1px solid var(--green); }

.filename {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-2);
}

.code-scroll {
  padding: 16px;
  overflow: auto;
  font-size: 0.78rem !important;
  line-height: 1.6 !important;
  max-height: 280px;
  background: transparent !important;
}

/* Prism overrides */
.code-scroll code { font-size: inherit !important; }
pre[class*="language-"] { background: transparent !important; margin: 0 !important; padding: 16px !important; }
code[class*="language-"] { font-size: 0.78rem !important; }
:not(pre) > code[class*="language-"], pre[class*="language-"] { background: transparent !important; }
.token.comment { color: #4d6380 !important; }

.showcase-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 0 4px;
}
.arrow-line {
  width: 2px;
  height: 16px;
  background: var(--border-hover);
}
.arrow-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--primary);
  white-space: nowrap;
  transform: rotate(-90deg);
  display: none;
}
.arrow-head {
  color: var(--primary);
  font-size: 0.9rem;
  line-height: 1;
}

.output-header { gap: 0; justify-content: space-between; }

.hero-lang-tabs {
  display: flex;
  gap: 2px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 3px;
}
.hero-lang-tab {
  padding: 3px 12px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.hero-lang-tab.active {
  background: var(--primary);
  color: #fff;
}

.lang-pane { display: none; }
.lang-pane.active { display: block; }

/* ── Pain section ───────────────────────────────────── */
.pain-section { background: var(--surface); }

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pain-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s, transform 0.2s;
}
.pain-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.pain-icon { font-size: 1.5rem; display: block; margin-bottom: 12px; }

.pain-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.pain-card p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── How It Works ───────────────────────────────────── */
.hiw-section {}

.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 60px;
}

.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 0 16px;
}

.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-dim);
  border: 1px solid rgba(79, 131, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
  flex-shrink: 0;
}

.step-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.step-body p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
}

.step-connector {
  display: flex;
  align-items: center;
  padding-top: 28px;
  flex-shrink: 0;
}
.connector-line {
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, var(--primary), transparent);
  opacity: 0.5;
}

.generated-files-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.gen-label {
  font-size: 0.85rem;
  color: var(--text-2);
  margin-bottom: 20px;
  font-weight: 500;
}

.file-tree {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

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

.file-dir {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-2);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.file-item {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 2px 0;
}
.file-item.highlight { color: var(--green); }
.file-item.dim { color: var(--text-muted); opacity: 0.6; }

.gen-note {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ── Before/After Comparison ────────────────────────── */
.compare-section { background: var(--surface); }

.compare-tabs {
  display: flex;
  gap: 4px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
  width: fit-content;
  margin-bottom: 32px;
}
.compare-tab {
  padding: 8px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.compare-tab.active {
  background: var(--primary);
  color: #fff;
}

.compare-group { display: none; }
.compare-group.active { display: block; }

.compare-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.compare-panel {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.before-panel { border-color: rgba(248, 113, 113, 0.2); }
.after-panel  { border-color: rgba(61, 214, 140, 0.2); }

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.panel-label {
  font-size: 0.8rem;
  font-weight: 600;
}
.panel-label.bad  { color: var(--red); }
.panel-label.good { color: var(--green); }

.line-badge {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.line-badge.saved { color: var(--green); }

.compare-panel pre {
  background: var(--card) !important;
  padding: 16px !important;
  overflow: auto;
  font-size: 0.78rem !important;
  margin: 0 !important;
}

.after-callout {
  padding: 16px;
  background: var(--green-dim);
  border-top: 1px solid rgba(61, 214, 140, 0.15);
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.5;
}
.after-callout strong { color: var(--green); display: block; margin-bottom: 4px; }

/* ── Features Grid ──────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.feature-card.feature-highlight {
  border-color: rgba(79, 131, 255, 0.3);
  background: linear-gradient(135deg, var(--card) 0%, rgba(79, 131, 255, 0.04) 100%);
}

.feature-icon { font-size: 1.6rem; margin-bottom: 14px; }

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.65;
}

.feature-more {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 500;
  transition: gap 0.15s;
}
.feature-more:hover { text-decoration: underline; }

/* ── Caching ────────────────────────────────────────── */
.caching-section { background: var(--surface); }

.caching-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.caching-code .code-panel { width: 100%; }
.caching-code pre { font-size: 0.78rem !important; background: var(--card) !important; }

.caching-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cache-feat {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.cache-feat-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.cache-feat h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.cache-feat h4 code {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.85em;
}
.cache-feat p {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── No Generics ────────────────────────────────────── */
.no-generics-section {}

.ng-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 56px;
  text-align: center;
}

.ng-badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.2);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--yellow);
  margin-bottom: 20px;
}

.ng-box h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
}
.ng-box > p {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto 40px;
}
.ng-box > p code {
  color: var(--red);
  background: rgba(248, 113, 113, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
}

.ng-compare {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  text-align: left;
}

.ng-before, .ng-after {
  flex: 1;
  min-width: 260px;
  max-width: 420px;
}

.ng-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.ng-label.bad  { color: var(--red); }
.ng-label.good { color: var(--green); }

.ng-before pre, .ng-after pre {
  background: var(--card) !important;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px !important;
  font-size: 0.78rem !important;
  overflow: auto;
  margin: 0 !important;
}
.ng-before pre { border-color: rgba(248, 113, 113, 0.2); }
.ng-after  pre { border-color: rgba(61, 214, 140, 0.2); }

.ng-arrow {
  font-size: 1.5rem;
  color: var(--primary);
  flex-shrink: 0;
  opacity: 0.6;
}

/* ── Quick Start ────────────────────────────────────── */
.qs-section { background: var(--surface); }

.qs-tabs {
  display: flex;
  gap: 4px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px;
  width: fit-content;
  margin-bottom: 40px;
}
.qs-tab {
  padding: 8px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.qs-tab.active {
  background: var(--primary);
  color: #fff;
}

.qs-content { display: none; }
.qs-content.active { display: flex; flex-direction: column; gap: 36px; }

.qs-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.qs-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-dim);
  border: 1px solid rgba(79, 131, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.qs-body { flex: 1; }
.qs-body h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.qs-body h4 code {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.88em;
}

.code-block {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}
.code-block pre {
  background: var(--card) !important;
  padding: 16px !important;
  font-size: 0.82rem !important;
  overflow: auto;
  margin: 0 !important;
}
.copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 4px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-2);
  z-index: 1;
  transition: background 0.15s, color 0.15s;
}
.copy-btn:hover { background: var(--border); color: var(--text); }
.copy-btn.copied { color: var(--green); border-color: var(--green); }

/* ── Roadmap ────────────────────────────────────────── */
.roadmap-section {}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.rm-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s;
}
.rm-card.done  { border-color: rgba(61, 214, 140, 0.15); }
.rm-card.active { border-color: rgba(79, 131, 255, 0.25); background: linear-gradient(135deg, var(--card), var(--primary-dim)); }
.rm-card.planned { opacity: 0.7; }

.rm-status {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  margin-bottom: 10px;
  padding: 2px 10px;
  border-radius: 999px;
}
.rm-status.done    { color: var(--green); background: var(--green-dim); }
.rm-status.active  { color: var(--primary); background: var(--primary-dim); }
.rm-status.planned { color: var(--text-muted); background: rgba(74, 85, 104, 0.15); }

.rm-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.rm-card p {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.6;
}

.roadmap-cta {
  text-align: center;
  padding-top: 8px;
}
.roadmap-cta p {
  color: var(--text-2);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

/* ── FAQ ────────────────────────────────────────────── */
.faq-section { background: var(--surface); }

.faq-list {
  max-width: 800px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: var(--border-hover); }
.faq-item[open] { border-color: rgba(79, 131, 255, 0.25); }

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  gap: 16px;
  user-select: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-item[open] .faq-q::after {
  content: '−';
}

.faq-a {
  padding: 0 24px 20px;
  border-top: 1px solid var(--border);
}
.faq-a p {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-top: 16px;
}
.faq-a code {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.85em;
}

/* ── Footer ─────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
  background: var(--surface);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand .logo { margin-bottom: 12px; }
.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--primary); }

.footer-nav h5, .footer-contact h5 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 16px;
}

.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--text); }

.footer-contact p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-tagline { font-style: italic; }

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-container { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero-text { text-align: center; }
  .hero-ctas { justify-content: center; }
  .hero-note { justify-content: center; }

  .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .roadmap-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-nav { display: none; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  .nav-links { display: none; }

  .pain-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }

  .steps { flex-direction: column; align-items: flex-start; }
  .step { flex-direction: row; text-align: left; }
  .step-connector { display: none; }

  .compare-panels { grid-template-columns: 1fr; }

  .caching-layout { grid-template-columns: 1fr; }

  .ng-box { padding: 32px 20px; }
  .ng-compare { flex-direction: column; }
  .ng-arrow { transform: rotate(90deg); }

  .roadmap-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }

  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ── Social Proof / Stats bar ────────────────────────── */
.stats-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 48px 0;
}
.stats-bar .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}
.stats-bar-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  width: 100%;
  max-width: 900px;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0 24px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary) 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-desc {
  font-size: 0.78rem;
  color: var(--text-2);
  line-height: 1.4;
  max-width: 120px;
}
.stats-context {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 560px;
  line-height: 1.7;
}
.stats-context strong { color: var(--text-2); }

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 0; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); padding-bottom: 24px; }
  .stat-item:nth-child(2n) { border-bottom: 1px solid var(--border); }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; }
}