/* Smallest AI — sai.css — Full site CSS */

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --sai-bg-deep: #0A0F1A;
  --sai-bg-elevated: #111827;
  --sai-bg-border-dark: #1E293B;
  --sai-bg-surface: #F9FAFB;
  --sai-bg-white: #FFFFFF;
  --sai-bg-tint: #F1F5F9;
  --sai-bg-border-light: #E2E8F0;
  --sai-ink-primary: #0F172A;
  --sai-ink-muted: #475569;
  --sai-ink-on-dark-primary: #F1F5F9;
  --sai-ink-on-dark-muted: #94A3B8;
  --sai-signal-fill: #22C55E;
  --sai-signal-on-light: #166534;
  --sai-signal-on-dark: #4ADE80;
  --sai-btn-primary-text: #052E16;
  --sai-nav-h: 64px;
  --sai-container-max: 1200px;
  --sai-prose-max: 720px;
  --sai-radius: 8px;
  --sai-radius-lg: 12px;
  scroll-padding-top: var(--sai-nav-h);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--sai-ink-primary);
  background: var(--sai-bg-white);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }
table { border-collapse: collapse; width: 100%; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: inherit;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

.sai-eyebrow {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}

/* ============================================================
   LAYOUT CONTAINERS
   ============================================================ */
.sai-container {
  max-width: var(--sai-container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
  width: 100%;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.sai-section {
  padding-block: 5rem;
}
.sai-section--dark {
  background: var(--sai-bg-deep);
  color: var(--sai-ink-on-dark-primary);
}
.sai-section--dark-alt {
  background: var(--sai-bg-elevated);
  color: var(--sai-ink-on-dark-primary);
}
.sai-section--light {
  background: var(--sai-bg-surface);
  color: var(--sai-ink-primary);
}
.sai-section--light-alt {
  background: var(--sai-bg-tint);
  color: var(--sai-ink-primary);
}
.sai-section--white {
  background: var(--sai-bg-white);
  color: var(--sai-ink-primary);
}

/* Section header block */
.sai-section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3rem;
}
.sai-section-header .sai-eyebrow { color: var(--sai-signal-on-light); }
.sai-section--dark .sai-section-header .sai-eyebrow,
.sai-section--dark-alt .sai-section-header .sai-eyebrow { color: var(--sai-signal-on-dark); }
.sai-section-header p {
  color: var(--sai-ink-muted);
  margin-top: 0.75rem;
  font-size: 1.0625rem;
}
.sai-section--dark .sai-section-header p,
.sai-section--dark-alt .sai-section-header p { color: var(--sai-ink-on-dark-muted); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.sai-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--sai-nav-h);
  background: var(--sai-bg-deep);
  border-bottom: 1px solid var(--sai-bg-border-dark);
  display: flex;
  align-items: center;
}
.sai-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--sai-container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.sai-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.sai-nav__logo img {
  height: 32px;
  width: auto;
}
.sai-nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.sai-nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--sai-ink-on-dark-muted);
  transition: color 0.15s;
}
.sai-nav__link:hover,
.sai-nav__link--active { color: var(--sai-ink-on-dark-primary); }
.sai-nav__cta { margin-left: 1.5rem; }
.sai-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
}
.sai-hamburger__bar {
  display: block;
  height: 2px;
  background: var(--sai-ink-on-dark-primary);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

/* Mobile menu */
.sai-mobile-menu {
  display: none;
  position: fixed;
  top: var(--sai-nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--sai-bg-deep);
  z-index: 999;
  flex-direction: column;
  padding: 2rem 1.5rem;
  gap: 0;
  overflow-y: auto;
}
.sai-mobile-menu.is-open { display: flex; }
.sai-mobile-menu__link {
  display: block;
  padding: 1rem 0;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--sai-ink-on-dark-primary);
  border-bottom: 1px solid var(--sai-bg-border-dark);
}
.sai-mobile-menu__link:hover { color: var(--sai-signal-on-dark); }
.sai-mobile-menu__cta {
  margin-top: 2rem;
  display: block;
  width: 100%;
  text-align: center;
}

/* Hamburger open state */
.sai-hamburger.is-open .sai-hamburger__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sai-hamburger.is-open .sai-hamburger__bar:nth-child(2) { opacity: 0; }
.sai-hamburger.is-open .sai-hamburger__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   BUTTONS
   ============================================================ */
.sai-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--sai-radius);
  transition: opacity 0.15s, background 0.15s, color 0.15s, border-color 0.15s;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.sai-btn:hover { opacity: 0.88; }

.sai-btn--primary {
  background: var(--sai-signal-fill);
  color: var(--sai-btn-primary-text);
  border: 2px solid var(--sai-signal-fill);
}

.sai-btn--outline-light {
  background: transparent;
  color: var(--sai-ink-on-dark-primary);
  border: 2px solid var(--sai-ink-on-dark-muted);
}
.sai-btn--outline-light:hover { border-color: var(--sai-ink-on-dark-primary); opacity: 1; }

.sai-btn--outline-dark {
  background: transparent;
  color: var(--sai-ink-primary);
  border: 2px solid var(--sai-ink-muted);
}
.sai-btn--outline-dark:hover { border-color: var(--sai-ink-primary); opacity: 1; }

.sai-btn--lg { padding: 0.875rem 2rem; font-size: 1rem; }

/* ============================================================
   HERO (HOME)
   ============================================================ */
.sai-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--sai-bg-deep);
  color: var(--sai-ink-on-dark-primary);
  padding-top: var(--sai-nav-h);
}
.sai-hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}
.sai-hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,15,26,0.72) 0%, rgba(10,15,26,0.85) 100%);
  z-index: 1;
}
.sai-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin-inline: auto;
  padding: 4rem 1.5rem;
}
.sai-hero__metric {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  color: var(--sai-signal-on-dark);
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  line-height: 1;
}
.sai-hero__h1 {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--sai-ink-on-dark-primary);
  line-height: 1.18;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.sai-hero__sub {
  font-size: 1.0625rem;
  color: var(--sai-ink-on-dark-muted);
  max-width: 60ch;
  margin-inline: auto;
  margin-bottom: 2.25rem;
  line-height: 1.7;
}
.sai-hero__ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   METRICS STRIP
   ============================================================ */
.sai-metrics-strip {
  background: var(--sai-bg-elevated);
  color: var(--sai-ink-on-dark-primary);
  padding-block: 2.25rem;
}
.sai-metrics-strip__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  max-width: var(--sai-container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.sai-metric-tile {
  flex: 1;
  min-width: 160px;
  text-align: center;
  padding: 1rem 2rem;
  border-right: 1px solid var(--sai-bg-border-dark);
}
.sai-metric-tile:last-child { border-right: none; }
.sai-metric-tile__value {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--sai-signal-on-dark);
  line-height: 1;
  display: block;
}
.sai-metric-tile__label {
  font-size: 0.875rem;
  color: var(--sai-ink-on-dark-muted);
  margin-top: 0.5rem;
  display: block;
}
.sai-metrics-strip__footnote {
  font-size: 0.75rem;
  color: var(--sai-ink-on-dark-muted);
  text-align: center;
  margin-top: 1.5rem;
  max-width: var(--sai-container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
.sai-problem__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.sai-problem__prose { min-width: 0; }
.sai-problem__prose p {
  color: var(--sai-ink-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.sai-pull-quote {
  background: var(--sai-bg-tint);
  border-left: 4px solid var(--sai-signal-on-light);
  padding: 1.5rem 1.75rem;
  border-radius: 0 var(--sai-radius) var(--sai-radius) 0;
  min-width: 0;
}
.sai-pull-quote p {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--sai-ink-primary);
  line-height: 1.55;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.sai-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.sai-step {
  background: var(--sai-bg-white);
  border: 1px solid var(--sai-bg-border-light);
  border-radius: var(--sai-radius-lg);
  padding: 2rem 1.5rem;
  min-width: 0;
}
.sai-section--light-alt .sai-step {
  background: var(--sai-bg-white);
}
.sai-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--sai-signal-fill);
  color: var(--sai-btn-primary-text);
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 800;
  border-radius: 50%;
  margin-bottom: 1rem;
  flex-shrink: 0;
}
.sai-step__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--sai-ink-primary);
  margin-bottom: 0.5rem;
}
.sai-step__sub {
  font-size: 0.8125rem;
  color: var(--sai-signal-on-light);
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.sai-step__desc {
  font-size: 0.9375rem;
  color: var(--sai-ink-muted);
  line-height: 1.65;
}

/* ============================================================
   PIPELINE DEMO (inline-mock)
   ============================================================ */
.sai-demo {
  background: var(--sai-bg-deep);
  color: var(--sai-ink-on-dark-primary);
  padding-block: 5rem;
}
.sai-pipeline-compare {
  max-width: 800px;
  margin-inline: auto;
}
.sai-pipeline-row {
  margin-bottom: 2rem;
}
.sai-pipeline-row__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sai-ink-on-dark-muted);
  margin-bottom: 0.625rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.sai-pipeline-row__label span { color: var(--sai-signal-on-dark); font-family: 'Outfit', system-ui, sans-serif; font-weight: 800; }
.sai-pipeline-row__track {
  height: 44px;
  background: var(--sai-bg-elevated);
  border-radius: var(--sai-radius);
  display: flex;
  overflow: hidden;
  border: 1px solid var(--sai-bg-border-dark);
}
.sai-segment {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  transition: width 1.2s ease-out;
  min-width: 0;
}
.sai-segment--typical-stt { background: #334155; color: #CBD5E1; }
.sai-segment--typical-proc { background: #1E293B; color: #94A3B8; }
.sai-segment--typical-tts { background: #2D3748; color: #94A3B8; }
.sai-segment--sai-stt { background: var(--sai-signal-fill); color: var(--sai-btn-primary-text); }
.sai-segment--sai-proc { background: #1E293B; color: #94A3B8; }
.sai-segment--sai-tts { background: #22C55E; color: var(--sai-btn-primary-text); }
.sai-pipeline-caption {
  font-size: 0.75rem;
  color: var(--sai-ink-on-dark-muted);
  text-align: center;
  margin-top: 1.5rem;
  font-style: italic;
}

/* ============================================================
   AUDIENCE CARDS (who its for)
   ============================================================ */
.sai-audience-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.sai-audience-card {
  background: var(--sai-bg-white);
  border: 1px solid var(--sai-bg-border-light);
  border-radius: var(--sai-radius-lg);
  padding: 2.25rem 2rem;
  min-width: 0;
}
.sai-audience-card__icon {
  width: 40px;
  height: 40px;
  background: rgba(34,197,94,0.12);
  border-radius: var(--sai-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--sai-signal-fill);
  font-size: 1.25rem;
}
.sai-audience-card__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--sai-ink-primary);
  margin-bottom: 0.75rem;
}
.sai-audience-card__desc {
  font-size: 0.9375rem;
  color: var(--sai-ink-muted);
  line-height: 1.7;
}

/* ============================================================
   TESTIMONIAL
   ============================================================ */
.sai-testimonial {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
}
.sai-testimonial__mark {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 5rem;
  line-height: 0.5;
  color: var(--sai-signal-on-light);
  display: block;
  margin-bottom: 1.5rem;
}
.sai-testimonial__quote {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--sai-ink-primary);
  line-height: 1.55;
  margin-bottom: 1.5rem;
}
.sai-testimonial__attr {
  font-size: 0.875rem;
  color: var(--sai-ink-muted);
}
.sai-testimonial__source {
  font-size: 0.75rem;
  color: var(--sai-ink-muted);
  margin-top: 0.375rem;
  font-style: italic;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.sai-cta-band {
  background: var(--sai-bg-deep);
  color: var(--sai-ink-on-dark-primary);
  padding-block: 5rem;
  text-align: center;
}
.sai-cta-band__inner {
  max-width: 640px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.sai-cta-band h2 { color: var(--sai-ink-on-dark-primary); margin-bottom: 2rem; }
.sai-cta-band .sai-btn-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.sai-footer {
  background: var(--sai-bg-surface);
  border-top: 1px solid var(--sai-bg-border-light);
  padding-block: 3.5rem 2rem;
  color: var(--sai-ink-primary);
}
.sai-footer__inner {
  max-width: var(--sai-container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.sai-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.sai-footer__logo { margin-bottom: 1rem; }
.sai-footer__logo img { height: 28px; width: auto; }
.sai-footer__desc {
  font-size: 0.9375rem;
  color: var(--sai-ink-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  max-width: 36ch;
}
.sai-footer__contact { min-width: 0; }
.sai-footer__contact-line {
  font-size: 0.875rem;
  color: var(--sai-ink-muted);
  line-height: 1.75;
  display: block;
}
.sai-footer__contact-line a { color: var(--sai-ink-muted); }
.sai-footer__contact-line a:hover { color: var(--sai-signal-on-light); }
.sai-footer__col-label {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sai-ink-primary);
  margin-bottom: 1rem;
  display: block;
}
.sai-footer__links { display: flex; flex-direction: column; gap: 0.625rem; }
.sai-footer__link {
  font-size: 0.9375rem;
  color: var(--sai-ink-muted);
  transition: color 0.15s;
}
.sai-footer__link:hover { color: var(--sai-signal-on-light); }
.sai-footer__bottom {
  border-top: 1px solid var(--sai-bg-border-light);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.sai-footer__copy {
  font-size: 0.8125rem;
  color: var(--sai-ink-muted);
}
.sai-footer__legal-links {
  display: flex;
  gap: 1.25rem;
}
.sai-footer__legal-links a {
  font-size: 0.8125rem;
  color: var(--sai-ink-muted);
  transition: color 0.15s;
}
.sai-footer__legal-links a:hover { color: var(--sai-signal-on-light); }
.sai-cookie-pref {
  font-size: 0.8125rem;
  color: var(--sai-ink-muted);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
}
.sai-cookie-pref:hover { color: var(--sai-signal-on-light); }

/* ============================================================
   SUBPAGE HERO — DARK (subpage-dark type)
   ============================================================ */
.sai-subhero {
  background: var(--sai-bg-deep);
  color: var(--sai-ink-on-dark-primary);
  padding-top: calc(var(--sai-nav-h) + 4rem);
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}
.sai-subhero__inner {
  max-width: var(--sai-container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
  position: relative;
  z-index: 2;
}
.sai-subhero .sai-eyebrow { color: var(--sai-signal-on-dark); }
.sai-subhero h1 { color: var(--sai-ink-on-dark-primary); max-width: 640px; }
.sai-subhero__sub {
  color: var(--sai-ink-on-dark-muted);
  font-size: 1.0625rem;
  margin-top: 0.875rem;
  max-width: 56ch;
}

/* Subpage hero — LIGHT (subpage-light type) */
.sai-subhero--light {
  background: var(--sai-bg-surface);
  color: var(--sai-ink-primary);
  padding-top: calc(var(--sai-nav-h) + 3.5rem);
  padding-bottom: 3.5rem;
}
.sai-subhero--light .sai-eyebrow { color: var(--sai-signal-on-light); }
.sai-subhero--light h1 { color: var(--sai-ink-primary); max-width: 640px; }
.sai-subhero--light .sai-subhero__sub { color: var(--sai-ink-muted); }

/* ============================================================
   PRODUCT PAGE — PIPELINE DIAGRAM (inline SVG)
   ============================================================ */
.sai-pipeline-diagram {
  overflow-x: auto;
  padding: 2rem 0;
}
.sai-pipeline-diagram svg { min-width: 560px; }
.sai-pipeline-label {
  font-size: 0.75rem;
  color: var(--sai-ink-muted);
  text-align: center;
  margin-top: 0.75rem;
  font-style: italic;
}

/* Feature detail blocks */
.sai-feature-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.sai-feature-detail--reverse { direction: rtl; }
.sai-feature-detail--reverse > * { direction: ltr; }
.sai-feature-detail--solo { grid-template-columns: 1fr; }
.sai-feature-detail__content { min-width: 0; }
.sai-feature-detail__metric {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--sai-signal-on-light);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.sai-feature-detail__metric-sub {
  font-size: 0.875rem;
  color: var(--sai-ink-muted);
  margin-bottom: 1.25rem;
}
.sai-feature-detail h3 { margin-bottom: 0.75rem; color: var(--sai-ink-primary); }
.sai-feature-detail p {
  color: var(--sai-ink-muted);
  line-height: 1.7;
  margin-bottom: 0.875rem;
}
.sai-feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}
.sai-feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--sai-ink-muted);
  min-width: 0;
}
.sai-feature-list__item::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--sai-signal-fill);
  border-radius: 50%;
  margin-top: 0.375rem;
  flex-shrink: 0;
}

/* ============================================================
   CODE BLOCKS
   ============================================================ */
.sai-code-block {
  background: var(--sai-bg-tint);
  border: 1px solid var(--sai-bg-border-light);
  border-radius: var(--sai-radius);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  min-width: 0;
}
.sai-code-block pre {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--sai-ink-primary);
  margin: 0;
  white-space: pre;
}
.sai-code-block--dark {
  background: var(--sai-bg-elevated);
  border-color: var(--sai-bg-border-dark);
}
.sai-code-block--dark pre { color: var(--sai-ink-on-dark-primary); }
.sai-code-token--kw { color: var(--sai-signal-on-dark); }
.sai-code-block--dark .sai-code-token--kw { color: var(--sai-signal-on-dark); }
.sai-code-block:not(.sai-code-block--dark) .sai-code-token--kw { color: var(--sai-signal-on-light); }
.sai-code-token--str { color: #C084FC; }
.sai-code-token--comment { color: #94A3B8; font-style: italic; }
.sai-code-token--fn { color: #60A5FA; }
.sai-code-block__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--sai-bg-border-light);
}
.sai-code-block--dark .sai-code-block__header { border-bottom-color: var(--sai-bg-border-dark); }
.sai-code-block__lang {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sai-ink-muted);
}
.sai-code-block--dark .sai-code-block__lang { color: var(--sai-ink-on-dark-muted); }

/* ============================================================
   SDK CARDS
   ============================================================ */
.sai-sdk-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.sai-sdk-card {
  background: var(--sai-bg-white);
  border: 1px solid var(--sai-bg-border-light);
  border-radius: var(--sai-radius-lg);
  padding: 1.75rem 1.5rem;
  min-width: 0;
}
.sai-sdk-card__icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--sai-signal-fill);
}
.sai-sdk-card__name {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--sai-ink-primary);
  margin-bottom: 0.25rem;
}
.sai-sdk-card__pkg {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  color: var(--sai-ink-muted);
  margin-bottom: 1rem;
}
.sai-sdk-card__desc {
  font-size: 0.9rem;
  color: var(--sai-ink-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.sai-sdk-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sai-signal-on-light);
  transition: opacity 0.15s;
}
.sai-sdk-card__link:hover { opacity: 0.8; }

/* ============================================================
   TABLES (API, SPEC, SLA, COMPARISON)
   ============================================================ */
.sai-table-scroll { overflow-x: auto; }
.sai-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.sai-table th {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--sai-ink-muted);
  padding: 0.875rem 1rem;
  text-align: left;
  border-bottom: 2px solid var(--sai-bg-border-light);
  white-space: nowrap;
}
.sai-table td {
  padding: 0.875rem 1rem;
  color: var(--sai-ink-muted);
  border-bottom: 1px solid var(--sai-bg-border-light);
  vertical-align: top;
}
.sai-table td:first-child { color: var(--sai-ink-primary); font-weight: 600; }
.sai-table tr:last-child td { border-bottom: none; }
.sai-table tr:hover td { background: var(--sai-bg-tint); }
.sai-table__footnote {
  font-size: 0.8125rem;
  color: var(--sai-ink-muted);
  margin-top: 1rem;
  font-style: italic;
}
.sai-section--dark .sai-table__footnote {
  color: var(--sai-ink-on-dark-muted);
}

/* SLA table on dark bg */
.sai-section--dark .sai-table th {
  color: var(--sai-ink-on-dark-muted);
  border-bottom-color: var(--sai-bg-border-dark);
}
.sai-section--dark .sai-table td {
  color: var(--sai-ink-on-dark-muted);
  border-bottom-color: var(--sai-bg-border-dark);
}
.sai-section--dark .sai-table td:first-child { color: var(--sai-ink-on-dark-primary); }
.sai-section--dark .sai-table tr:hover td { background: rgba(255,255,255,0.04); }
.sai-table__accent { color: var(--sai-signal-on-dark) !important; font-weight: 700; }
.sai-section:not(.sai-section--dark):not(.sai-section--dark-alt) .sai-table__accent { color: var(--sai-signal-on-light) !important; }

/* Comparison table check marks */
.sai-check { color: var(--sai-signal-on-light); }
.sai-section--dark .sai-check { color: var(--sai-signal-on-dark); }

/* ============================================================
   PRICING TIERS
   ============================================================ */
.sai-pricing-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}
.sai-pricing-card {
  background: var(--sai-bg-surface);
  border: 1px solid var(--sai-bg-border-light);
  border-radius: var(--sai-radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}
.sai-pricing-card--highlight {
  border-color: var(--sai-signal-fill);
  background: var(--sai-bg-white);
  box-shadow: 0 0 0 1px var(--sai-signal-fill);
  position: relative;
}
.sai-pricing-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--sai-signal-fill);
  color: var(--sai-btn-primary-text);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.875rem;
  border-radius: 999px;
  white-space: nowrap;
}
.sai-pricing-card__tier {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--sai-ink-muted);
  margin-bottom: 0.75rem;
}
.sai-pricing-card__price {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--sai-ink-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.sai-pricing-card__price-sub {
  font-size: 0.875rem;
  color: var(--sai-ink-muted);
  margin-bottom: 1rem;
}
.sai-pricing-card__target {
  font-size: 0.9rem;
  color: var(--sai-ink-muted);
  line-height: 1.6;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--sai-bg-border-light);
  margin-bottom: 1.25rem;
}
.sai-pricing-card__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.sai-pricing-card__feat {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--sai-ink-muted);
  min-width: 0;
}
.sai-pricing-card__feat-icon {
  color: var(--sai-signal-on-light);
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.875rem;
}
.sai-pricing-card__cta { margin-top: auto; }
.sai-pricing-card__cta.sai-btn { width: 100%; justify-content: center; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.sai-faq {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.sai-faq-item {
  border-bottom: 1px solid var(--sai-bg-border-light);
}
.sai-faq-item:first-child { border-top: 1px solid var(--sai-bg-border-light); }
.sai-faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  cursor: pointer;
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--sai-ink-primary);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  min-width: 0;
}
.sai-faq-q:hover { color: var(--sai-signal-on-light); }
.sai-faq-q__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sai-ink-muted);
  font-size: 1.25rem;
  transition: transform 0.2s;
}
.sai-faq-item.is-open .sai-faq-q__icon { transform: rotate(45deg); }
.sai-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.sai-faq-item.is-open .sai-faq-a { max-height: 400px; }
.sai-faq-a__content {
  padding: 0 0 1.25rem;
  font-size: 0.9375rem;
  color: var(--sai-ink-muted);
  line-height: 1.75;
}

/* ============================================================
   ABOUT PAGE — TEAM, VALUES, STORY, CONTACT BLOCK
   ============================================================ */
.sai-about-story {
  max-width: var(--sai-prose-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.sai-about-story__body {
  display: block;
}
.sai-about-story p {
  font-size: 1.0625rem;
  color: var(--sai-ink-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}
.sai-about-story p:last-child { margin-bottom: 0; }

.sai-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.sai-team-card {
  background: var(--sai-bg-white);
  border: 1px solid var(--sai-bg-border-light);
  border-radius: var(--sai-radius-lg);
  overflow: hidden;
  min-width: 0;
}
.sai-team-card__portrait-wrap {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--sai-bg-tint);
  margin: 1.5rem auto 0;
}
.sai-team-card__portrait-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}
.sai-team-card__initials {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--sai-signal-on-light);
  background: var(--sai-bg-tint);
}
.sai-team-card__body {
  padding: 1.25rem;
}
.sai-team-card__name {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--sai-ink-primary);
  margin-bottom: 0.25rem;
}
.sai-team-card__role {
  font-size: 0.875rem;
  color: var(--sai-signal-on-light);
  font-weight: 600;
  margin-bottom: 0.625rem;
}
.sai-team-card__bio {
  font-size: 0.875rem;
  color: var(--sai-ink-muted);
  line-height: 1.65;
}

.sai-values-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.sai-value-item {
  padding: 2rem 1.75rem;
  background: var(--sai-bg-white);
  border: 1px solid var(--sai-bg-border-light);
  border-radius: var(--sai-radius-lg);
  border-top: 3px solid var(--sai-signal-fill);
  min-width: 0;
}
.sai-value-item__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--sai-signal-on-light);
  margin-bottom: 0.625rem;
}
.sai-value-item__desc {
  font-size: 0.9375rem;
  color: var(--sai-ink-muted);
  line-height: 1.65;
}

.sai-contact-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 768px) {
  .sai-contact-layout { grid-template-columns: 1fr; }
}

.sai-contact-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  text-align: left;
}
.sai-contact-block__lines {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.sai-contact-block__line {
  font-size: 0.9375rem;
  color: var(--sai-ink-muted);
}
.sai-contact-block__line a {
  color: var(--sai-ink-muted);
  transition: color 0.15s;
}
.sai-contact-block__line a:hover { color: var(--sai-signal-on-light); }

/* ============================================================
   CONTACT FORM
   ============================================================ */
.sai-contact-form-wrap {
  min-width: 0;
}
.sai-contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.sai-form-field { display: flex; flex-direction: column; gap: 0.375rem; min-width: 0; }
.sai-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.sai-form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sai-ink-primary);
}
.sai-form-input,
.sai-form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.9375rem;
  color: var(--sai-ink-primary);
  background: var(--sai-bg-white);
  border: 1px solid var(--sai-bg-border-light);
  border-radius: var(--sai-radius);
  outline: none;
  transition: border-color 0.15s;
  min-width: 0;
}
.sai-form-input:focus, .sai-form-textarea:focus {
  border-color: var(--sai-signal-fill);
}
.sai-form-textarea { min-height: 120px; resize: vertical; }
.sai-form-submit { margin-top: 0.5rem; }
.sai-contact-fallback {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--sai-ink-muted);
}
.sai-contact-fallback a { color: var(--sai-signal-on-light); }

.sai-office-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9375rem;
  color: var(--sai-ink-muted);
  text-align: left;
}
.sai-office-info a { color: var(--sai-signal-on-light); }

/* ============================================================
   BLOG INDEX
   ============================================================ */
.sai-article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.sai-article-card {
  background: var(--sai-bg-white);
  border: 1px solid var(--sai-bg-border-light);
  border-radius: var(--sai-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: box-shadow 0.2s;
}
.sai-article-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.sai-article-card__cover-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--sai-bg-tint);
  flex-shrink: 0;
}
.sai-article-card__cover-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.sai-article-card__body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.sai-article-card__date {
  font-size: 0.8125rem;
  color: var(--sai-ink-muted);
  margin-bottom: 0.5rem;
  display: block;
}
.sai-article-card__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--sai-ink-primary);
  line-height: 1.4;
  margin-bottom: 0.625rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sai-article-card__excerpt {
  font-size: 0.875rem;
  color: var(--sai-ink-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.sai-article-card__read-more {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sai-signal-on-light);
  margin-top: 1rem;
}

/* ============================================================
   ARTICLE HERO
   ============================================================ */
.sai-article-hero {
  background: var(--sai-bg-deep);
  color: var(--sai-ink-on-dark-primary);
  padding-top: calc(var(--sai-nav-h) + 4rem);
  padding-bottom: 3rem;
}
.sai-article-hero__inner {
  max-width: var(--sai-container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.sai-article-hero h1 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--sai-ink-on-dark-primary);
  max-width: 720px;
  margin-bottom: 1.25rem;
  line-height: 1.2;
}
.sai-article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
  font-size: 0.875rem;
  color: var(--sai-ink-on-dark-muted);
}
.sai-article-meta__sep {
  color: var(--sai-signal-on-dark);
  font-weight: 700;
}
.sai-article-meta__item { color: var(--sai-ink-on-dark-muted); }

/* ============================================================
   ARTICLE BODY
   ============================================================ */
.sai-article-body {
  background: var(--sai-bg-white);
  padding-block: 3rem;
}
.sai-article-body__inner {
  max-width: var(--sai-prose-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.sai-article-cover {
  width: 100%;
  max-width: var(--sai-prose-max);
  margin-inline: auto;
  margin-bottom: 2.5rem;
  border-radius: var(--sai-radius);
  overflow: hidden;
}
.sai-article-cover img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.sai-prose {
  font-size: 1.0625rem;
  color: var(--sai-ink-muted);
  line-height: 1.8;
}
.sai-prose h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sai-ink-primary);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.sai-prose h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--sai-ink-primary);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.sai-prose p { margin-bottom: 1.25rem; }
.sai-prose ul, .sai-prose ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}
.sai-prose ul { list-style: disc; }
.sai-prose ol { list-style: decimal; }
.sai-prose li { margin-bottom: 0.5rem; }
.sai-prose code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875em;
  background: var(--sai-bg-tint);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: var(--sai-ink-primary);
  overflow-wrap: break-word;
  word-break: break-all;
}
.sai-prose pre code {
  overflow-wrap: normal;
  word-break: normal;
}
.sai-prose pre {
  background: var(--sai-bg-tint);
  border: 1px solid var(--sai-bg-border-light);
  border-radius: var(--sai-radius);
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
}
.sai-prose pre code {
  background: none;
  padding: 0;
  font-size: 0.875rem;
}
.sai-article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--sai-signal-on-light);
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--sai-bg-border-light);
  transition: opacity 0.15s;
}
.sai-article-back:hover { opacity: 0.8; }

/* Related articles */
.sai-related {
  background: var(--sai-bg-tint);
  padding-block: 3rem;
}
.sai-related__inner {
  max-width: var(--sai-container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.sai-related h2 {
  font-size: 1.25rem;
  color: var(--sai-ink-primary);
  margin-bottom: 1.5rem;
}
.sai-related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.sai-related-card {
  background: var(--sai-bg-white);
  border: 1px solid var(--sai-bg-border-light);
  border-radius: var(--sai-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.sai-related-card__cover {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--sai-bg-tint);
}
.sai-related-card__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sai-related-card__body {
  padding: 1rem;
}
.sai-related-card__date {
  font-size: 0.75rem;
  color: var(--sai-ink-muted);
  margin-bottom: 0.375rem;
  display: block;
}
.sai-related-card__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--sai-ink-primary);
  line-height: 1.4;
}
.sai-related-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sai-signal-on-light);
  margin-top: 1.5rem;
  transition: opacity 0.15s;
}
.sai-related-back:hover { opacity: 0.8; }

/* ============================================================
   LEGAL PAGE
   ============================================================ */
.sai-legal-header {
  background: var(--sai-bg-surface);
  padding-top: calc(var(--sai-nav-h) + 3rem);
  padding-bottom: 2.5rem;
}
.sai-legal-header__inner {
  max-width: var(--sai-container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.sai-legal-header h1 {
  color: var(--sai-ink-primary);
  margin-bottom: 0.5rem;
}
.sai-legal-header__meta {
  font-size: 0.875rem;
  color: var(--sai-ink-muted);
}

.sai-legal-content {
  background: var(--sai-bg-white);
  padding-block: 3rem;
}
.sai-legal-content__inner {
  max-width: var(--sai-prose-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.sai-legal-prose {
  font-size: 0.9375rem;
  color: var(--sai-ink-muted);
  line-height: 1.8;
}
.sai-legal-prose h2 {
  font-size: 1.25rem;
  color: var(--sai-ink-primary);
  margin-top: 2.5rem;
  margin-bottom: 0.875rem;
}
.sai-legal-prose h3 {
  font-size: 1rem;
  color: var(--sai-ink-primary);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}
.sai-legal-prose p { margin-bottom: 1rem; }
.sai-legal-prose ul {
  padding-left: 1.5rem;
  list-style: disc;
  margin-bottom: 1rem;
}
.sai-legal-prose li { margin-bottom: 0.375rem; }
.sai-legal-prose a { color: var(--sai-signal-on-light); text-decoration: underline; }

/* ============================================================
   INTEGRATION STEPS / QUICK START
   ============================================================ */
.sai-integration-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.sai-integration-step {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  min-width: 0;
}
.sai-integration-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--sai-bg-tint);
  border: 2px solid var(--sai-signal-fill);
  color: var(--sai-signal-on-light);
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 800;
  border-radius: 50%;
  flex-shrink: 0;
}
.sai-integration-step__title {
  font-family: 'Outfit', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--sai-ink-primary);
}
.sai-integration-step p {
  font-size: 0.9rem;
  color: var(--sai-ink-muted);
  line-height: 1.65;
}
.sai-integration-step__desc {
  font-size: 0.925rem;
  color: var(--sai-ink-muted);
  line-height: 1.55;
  margin: 0.5rem 0 0.75rem;
}

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--sai-bg-elevated);
  border-top: 1px solid var(--sai-bg-border-dark);
  padding: 1rem 1.5rem;
}
.cookie-banner__inner {
  max-width: var(--sai-container-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cookie-banner__text {
  flex: 1;
  font-size: 0.875rem;
  color: var(--sai-ink-on-dark-primary);
  line-height: 1.55;
  min-width: 200px;
}
.cookie-banner__text a { color: var(--sai-signal-on-dark); text-decoration: underline; }
.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.cookie-banner__btn {
  padding: 0.5rem 1.25rem;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--sai-radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: opacity 0.15s;
}
.cookie-banner__btn:hover { opacity: 0.85; }
.cookie-banner__btn--primary {
  background: var(--sai-signal-fill);
  color: var(--sai-btn-primary-text);
  border-color: var(--sai-signal-fill);
}
.cookie-banner__btn--secondary {
  background: transparent;
  color: var(--sai-ink-on-dark-primary);
  border-color: var(--sai-ink-on-dark-muted);
}

/* ============================================================
   UTILITY
   ============================================================ */
.sai-text-center { text-align: center; }
.sai-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
.sai-fade-in { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.sai-fade-in.is-visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .sai-feature-detail { grid-template-columns: 1fr; }
  .sai-feature-detail--reverse { direction: ltr; }
  .sai-pricing-tiers { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .sai-sdk-cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
  .sai-section { padding-block: 3rem; }
  .sai-nav__links, .sai-nav__cta { display: none; }
  .sai-hamburger { display: flex; }
  .sai-problem__cols { grid-template-columns: 1fr; }
  .sai-steps { grid-template-columns: 1fr; }
  .sai-audience-cards { grid-template-columns: 1fr; }
  .sai-team-grid { grid-template-columns: 1fr 1fr; }
  .sai-values-list { grid-template-columns: 1fr; }
  .sai-footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .sai-article-grid { grid-template-columns: 1fr 1fr; }
  .sai-related-grid { grid-template-columns: 1fr 1fr; }
  .sai-sdk-cards { grid-template-columns: 1fr; }
  .sai-integration-steps { grid-template-columns: 1fr; }
  .sai-pipeline-tiers { grid-template-columns: 1fr; }
  .sai-hero__metric { font-size: 2.25rem; }
  .sai-metric-tile { border-right: none; border-bottom: 1px solid var(--sai-bg-border-dark); }
  .sai-metric-tile:last-child { border-bottom: none; }
  .sai-metrics-strip__inner { flex-direction: column; }
  .sai-form-row { grid-template-columns: 1fr; }
  .sai-footer__bottom { flex-direction: column; text-align: center; }
  .sai-footer__legal-links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
  .sai-team-grid { grid-template-columns: 1fr; }
  .sai-article-grid { grid-template-columns: 1fr; }
  .sai-related-grid { grid-template-columns: 1fr; }
  .sai-hero__ctas { flex-direction: column; align-items: center; }
  .sai-cta-band .sai-btn-group { flex-direction: column; align-items: center; }
}

@media (max-width: 375px) {
  .sai-container { padding-inline: 1rem; }
  .sai-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .sai-code-block { overflow-x: auto; }
  .sai-pricing-card { padding: 1.5rem; }
}