/* ============================================================
   RLS Lab — Design Tokens + Component Styles
   Art direction: Technical / developer / precise
   Palette: Dark-first. Deep navy-black bg, electric green accent
   (terminal aesthetic — nods to SQL/Postgres developer culture)
   Fonts: Geist Mono (display/code), Geist (body)
   ============================================================ */

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

/* ── DESIGN TOKENS ──────────────────────────────────────────── */
:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Geist Mono', 'Courier New', monospace;
  --font-body:    'Geist', 'Helvetica Neue', sans-serif;
  --font-code:    'Geist Mono', 'Courier New', monospace;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.625rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 160ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow:  640px;
  --content-default: 960px;
  --content-wide:    1200px;
}

/* ── DARK MODE (default — developer audience) ──────────────── */
:root, [data-theme="dark"] {
  --color-bg:              #0d0e0f;
  --color-surface:         #111314;
  --color-surface-2:       #161819;
  --color-surface-offset:  #1a1c1e;
  --color-divider:         #222527;
  --color-border:          #2a2d30;
  --color-border-bright:   #383c40;

  --color-text:            #e2e4e6;
  --color-text-muted:      #6b7280;
  --color-text-faint:      #3d4249;
  --color-text-inverse:    #0d0e0f;

  /* Electric green — terminal / SQL accent */
  --color-primary:         #22c55e;
  --color-primary-hover:   #16a34a;
  --color-primary-active:  #15803d;
  --color-primary-dim:     rgba(34, 197, 94, 0.12);
  --color-primary-glow:    rgba(34, 197, 94, 0.06);

  /* Status colors */
  --color-critical:        #f87171;
  --color-critical-dim:    rgba(248, 113, 113, 0.12);
  --color-warning:         #fb923c;
  --color-warning-dim:     rgba(251, 146, 60, 0.12);
  --color-success:         #22c55e;
  --color-success-dim:     rgba(34, 197, 94, 0.12);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 32px rgba(34, 197, 94, 0.08);
}

/* ── LIGHT MODE ─────────────────────────────────────────────── */
[data-theme="light"] {
  --color-bg:              #f8f9fa;
  --color-surface:         #ffffff;
  --color-surface-2:       #f3f4f6;
  --color-surface-offset:  #eef0f2;
  --color-divider:         #e2e5e8;
  --color-border:          #d1d5db;
  --color-border-bright:   #9ca3af;

  --color-text:            #111318;
  --color-text-muted:      #4b5563;
  --color-text-faint:      #9ca3af;
  --color-text-inverse:    #ffffff;

  --color-primary:         #16a34a;
  --color-primary-hover:   #15803d;
  --color-primary-active:  #166534;
  --color-primary-dim:     rgba(22, 163, 74, 0.1);
  --color-primary-glow:    rgba(22, 163, 74, 0.04);

  --color-critical:        #dc2626;
  --color-critical-dim:    rgba(220, 38, 38, 0.08);
  --color-warning:         #ea580c;
  --color-warning-dim:     rgba(234, 88, 12, 0.08);
  --color-success:         #16a34a;
  --color-success-dim:     rgba(22, 163, 74, 0.08);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  --shadow-glow: 0 0 32px rgba(22, 163, 74, 0.06);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg:              #f8f9fa;
    --color-surface:         #ffffff;
    --color-surface-2:       #f3f4f6;
    --color-surface-offset:  #eef0f2;
    --color-divider:         #e2e5e8;
    --color-border:          #d1d5db;
    --color-border-bright:   #9ca3af;
    --color-text:            #111318;
    --color-text-muted:      #4b5563;
    --color-text-faint:      #9ca3af;
    --color-text-inverse:    #ffffff;
    --color-primary:         #16a34a;
    --color-primary-hover:   #15803d;
    --color-primary-active:  #166534;
    --color-primary-dim:     rgba(22, 163, 74, 0.1);
    --color-primary-glow:    rgba(22, 163, 74, 0.04);
    --color-critical:        #dc2626;
    --color-critical-dim:    rgba(220, 38, 38, 0.08);
    --color-warning:         #ea580c;
    --color-warning-dim:     rgba(234, 88, 12, 0.08);
    --color-success:         #16a34a;
    --color-success-dim:     rgba(22, 163, 74, 0.08);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
    --shadow-glow: 0 0 32px rgba(22, 163, 74, 0.06);
  }
}

/* ── LAYOUT UTILITIES ───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-12));
}
.container--wide { max-width: var(--content-wide); }
.container--narrow { max-width: var(--content-narrow); }

/* ── NAVIGATION ─────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-4);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.nav__logo:hover { color: var(--color-primary); }
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
.nav__link {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
}
.nav__link:hover { color: var(--color-text); }
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: transparent;
}
.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-border-bright);
}
@media (max-width: 640px) {
  .nav__links { display: none; }
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: var(--font-body);
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  color: var(--color-text);
  border-color: var(--color-border-bright);
  background: var(--color-surface-offset);
}
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, var(--color-primary-glow), transparent 70%);
  pointer-events: none;
}
.hero__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  border: 1px solid color-mix(in oklab, var(--color-primary) 30%, transparent);
  margin-bottom: var(--space-8);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-text);
  max-width: 18ch;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}
.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}
.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  line-height: 1.6;
}
.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.hero__note {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-display);
}

/* ── TERMINAL MOCK ──────────────────────────────────────────── */
.terminal-wrap {
  margin-top: clamp(var(--space-12), 6vw, var(--space-20));
}
.terminal {
  background: #0a0c0d;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  max-width: 780px;
  margin-inline: auto;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  text-align: left;
}
.terminal__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: #111314;
  border-bottom: 1px solid var(--color-divider);
}
.terminal__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.terminal__dot--red   { background: #ff5f57; }
.terminal__dot--yellow { background: #ffbd2e; }
.terminal__dot--green { background: #28c840; }
.terminal__title {
  flex: 1;
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: #4b5563;
}
.terminal__body {
  padding: var(--space-6);
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 1.2vw, 0.875rem);
  line-height: 1.7;
  overflow-x: auto;
}
.t-prompt { color: #4ade80; }
.t-cmd    { color: #e2e4e6; }
.t-comment { color: #4b5563; }
.t-critical { color: #f87171; font-weight: 600; }
.t-warning  { color: #fb923c; font-weight: 600; }
.t-ok       { color: #4ade80; font-weight: 600; }
.t-label    { color: #94a3b8; }
.t-value    { color: #e2e4e6; }
.t-key      { color: #7dd3fc; }
.t-indent   { padding-left: var(--space-4); }
.t-blank    { height: var(--space-3); }

/* ── SECTION SPACING ────────────────────────────────────────── */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}
.section--alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.section--dark-alt {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.section__label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  line-height: 1.15;
}
.section__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.7;
}

/* ── SITUATION BLOCK ────────────────────────────────────────── */
.situation {
  max-width: var(--content-narrow);
  margin-inline: auto;
  text-align: center;
}
.situation p {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  max-width: none;
}
.situation p strong {
  color: var(--color-text);
  font-weight: 600;
}
.situation p.highlight {
  color: var(--color-critical);
  font-size: var(--text-base);
  font-family: var(--font-display);
  background: var(--color-critical-dim);
  border: 1px solid color-mix(in oklab, var(--color-critical) 25%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  margin-top: var(--space-6);
  max-width: none;
}

/* ── FAILURE TABLE ──────────────────────────────────────────── */
.failure-table {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  font-size: var(--text-sm);
}
.failure-table thead {
  background: var(--color-surface-offset);
  border-bottom: 1px solid var(--color-border);
}
.failure-table th {
  padding: var(--space-3) var(--space-5);
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.failure-table td {
  padding: var(--space-4) var(--space-5);
  vertical-align: top;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-divider);
  line-height: 1.6;
}
.failure-table tr:last-child td { border-bottom: none; }
.failure-table tr:hover td { background: var(--color-surface); }
.failure-table .symptom {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text);
}
.failure-table .cause {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.badge--critical {
  background: var(--color-critical-dim);
  color: var(--color-critical);
  border: 1px solid color-mix(in oklab, var(--color-critical) 20%, transparent);
}
.badge--warning {
  background: var(--color-warning-dim);
  color: var(--color-warning);
  border: 1px solid color-mix(in oklab, var(--color-warning) 20%, transparent);
}

/* ── CODE BLOCKS ────────────────────────────────────────────── */
.code-block {
  background: #080a0b;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-block: var(--space-4);
  font-size: clamp(0.75rem, 1.1vw, 0.8125rem);
  font-family: var(--font-display);
}
.code-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-4);
  background: #111314;
  border-bottom: 1px solid var(--color-divider);
}
.code-block__lang {
  font-size: 11px;
  color: #4b5563;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.code-block__status {
  font-size: 11px;
  font-weight: 600;
}
.code-block__status--critical { color: var(--color-critical); }
.code-block__status--warning  { color: var(--color-warning); }
.code-block__status--ok       { color: var(--color-primary); }
.code-block__body {
  padding: var(--space-4) var(--space-5);
  overflow-x: auto;
  line-height: 1.75;
}
.code-block__body .line-comment { color: #374151; }
.code-block__body .line-bad     { background: rgba(248,113,113,0.06); display: block; margin-inline: calc(-1 * var(--space-5)); padding-inline: var(--space-5); color: #fca5a5; }
.code-block__body .line-good    { background: rgba(74,222,128,0.06); display: block; margin-inline: calc(-1 * var(--space-5)); padding-inline: var(--space-5); color: #86efac; }
.code-block__body .line-neutral { color: #9ca3af; }
.code-block__body .kw  { color: #93c5fd; }
.code-block__body .str { color: #86efac; }
.code-block__body .fn  { color: #fcd34d; }
.code-block__body .cm  { color: #374151; }
.code-block__label {
  font-size: var(--text-xs);
  font-family: var(--font-display);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  border-top: 1px solid var(--color-divider);
  line-height: 1.7;
}
.code-block__label--critical { color: var(--color-critical); background: var(--color-critical-dim); }
.code-block__label--warning  { color: var(--color-warning);  background: var(--color-warning-dim); }
.code-block__label--ok       { color: var(--color-primary);  background: var(--color-primary-dim); }

/* ── PROOF / DEMO SECTION ───────────────────────────────────── */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

/* ── QUOTES ─────────────────────────────────────────────────── */
.quotes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}
.quote-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.quote-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-4);
  max-width: none;
}
.quote-card__text strong { color: var(--color-text); }
.quote-card__source {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.quote-card__source a {
  color: var(--color-text-faint);
  text-decoration: none;
}
.quote-card__source a:hover { color: var(--color-primary); }

/* ── HOW IT WORKS ───────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-6);
  counter-reset: steps;
}
.step {
  position: relative;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  counter-increment: steps;
}
.step::before {
  content: counter(steps, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
  display: block;
}
.step h3 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: none;
}

/* ── PRICING ────────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-5);
  align-items: start;
}
.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
}
.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-glow);
}
.pricing-card__tier {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.pricing-card--featured .pricing-card__tier { color: var(--color-primary); }
.pricing-card__price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.pricing-card__price span {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0;
}
.pricing-card__alt-price {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: var(--font-display);
  margin-bottom: var(--space-5);
  margin-top: var(--space-1);
}
.pricing-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
  max-width: none;
}
.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}
.pricing-card__feature::before {
  content: '';
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  background: var(--color-primary);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='currentColor' d='M6.5 12L2 7.5l1-1 3.5 3.5 6.5-6.5 1 1z'/%3E%3C/svg%3E") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='currentColor' d='M6.5 12L2 7.5l1-1 3.5 3.5 6.5-6.5 1 1z'/%3E%3C/svg%3E") center/contain no-repeat;
  opacity: 0.7;
}
.pricing-card__guarantee {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-primary);
  background: var(--color-primary-dim);
  border: 1px solid color-mix(in oklab, var(--color-primary) 20%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-5);
  line-height: 1.5;
}
.pricing-badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

/* ── FAQ ────────────────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  max-width: 720px;
  margin-inline: auto;
}
details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
}
details + details { margin-top: var(--space-2); }
summary {
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: none;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: '+';
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  flex-shrink: 0;
}
details[open] summary::after { content: '−'; }
details[open] summary { border-bottom: 1px solid var(--color-divider); }
.faq-answer {
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: none;
}
.faq-answer code {
  font-family: var(--font-display);
  font-size: 0.875em;
  background: var(--color-surface-offset);
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

/* ── FOOTER CTA ─────────────────────────────────────────────── */
.footer-cta {
  text-align: center;
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  position: relative;
  overflow: hidden;
}
.footer-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% 100%, var(--color-primary-glow), transparent 70%);
  pointer-events: none;
}
.footer-cta .section__title { margin-bottom: var(--space-4); }
.footer-cta .section__sub { margin-inline: auto; margin-bottom: var(--space-8); }

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-8);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__copy a {
  color: var(--color-text-faint);
  text-decoration: none;
}
.footer__copy a:hover { color: var(--color-primary); }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
  .demo-grid { grid-template-columns: 1fr; }
  .failure-table { font-size: var(--text-xs); }
  .failure-table th,
  .failure-table td { padding: var(--space-3) var(--space-3); }
  .hero__title { letter-spacing: -0.02em; }
  .quotes-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .quote-card__text { font-size: var(--text-xs); }
  .terminal__body { font-size: 11px; }
}