@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,600;1,400&family=Source+Sans+3:wght@300;400;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  --sbd-nav-h: 68px;

  --bg-void:  #0A1628;
  --bg-deep:  #112038;
  --bg-paper: #F2F4F8;
  --bg-bench: #E8EDF5;
  --bg-white: #FFFFFF;

  --accent-helix: #00BEA4;
  --accent-deep:  #009985;

  --text-dark-primary: #E8EDF5;
  --text-dark-muted:   #8BA5C0;
  --text-dark-accent:  #00BEA4;

  --text-light-primary: #0F1C2E;
  --text-light-muted:   #4A6080;
  --text-light-accent:  #006B5C;

  --font-serif: 'Lora', Georgia, serif;
  --font-sans:  'Source Sans 3', system-ui, -apple-system, sans-serif;
  --font-mono:  'JetBrains Mono', 'Courier New', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --transition-base: 180ms ease-out;
  --max-w: 1200px;
  --section-pad-v: 96px;
}

/* ============================================================
   RESET + BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-light-primary);
  background-color: var(--bg-paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; }

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
  appearance: none;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { font-weight: 300; }

code, pre { font-family: var(--font-mono); }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.sbd-container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-section {
  padding-block: var(--section-pad-v);
}

.sbd-section--bg-dark     { background-color: var(--bg-void); }
.sbd-section--bg-dark-alt { background-color: var(--bg-deep); }
.sbd-section--bg-light    { background-color: var(--bg-paper); }
.sbd-section--bg-light-alt { background-color: var(--bg-bench); }
.sbd-section--bg-white    { background-color: var(--bg-white); }

/* ============================================================
   BUTTONS
   ============================================================ */
.sbd-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base);
  white-space: nowrap;
}

.sbd-btn:hover { transform: scale(1.02); }

.sbd-btn--primary-teal {
  background-color: var(--accent-helix);
  color: var(--bg-void);
  border: 2px solid transparent;
}
.sbd-btn--primary-teal:hover { background-color: var(--accent-deep); }

.sbd-btn--outline-dark {
  background-color: transparent;
  color: var(--text-light-primary);
  border: 2px solid var(--text-light-primary);
}
.sbd-btn--outline-dark:hover {
  background-color: var(--text-light-primary);
  color: var(--bg-white);
}

.sbd-btn--ghost-on-dark {
  background-color: transparent;
  color: var(--text-dark-primary);
  border: 2px solid rgba(232,237,245,0.4);
}
.sbd-btn--ghost-on-dark:hover {
  border-color: var(--text-dark-primary);
  background-color: rgba(232,237,245,0.08);
}

.sbd-btn--ghost-on-light {
  background-color: transparent;
  color: var(--text-light-primary);
  border: 2px solid rgba(15,28,46,0.4);
}
.sbd-btn--ghost-on-light:hover {
  border-color: var(--text-light-primary);
  background-color: rgba(15,28,46,0.05);
}

/* ============================================================
   NAV
   ============================================================ */
.sbd-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--sbd-nav-h);
  display: flex;
  align-items: center;
  transition: background-color 280ms ease, box-shadow 280ms ease;
}

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

.sbd-nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.sbd-nav__logo img {
  height: 32px;
  width: auto;
}

.sbd-nav__logo .sbd-logo-dark { display: none; }
.sbd-nav__logo .sbd-logo-light { display: block; }

.sbd-nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.sbd-nav__link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  transition: color var(--transition-base), background-color var(--transition-base);
  color: var(--text-dark-primary);
}
.sbd-nav__link:hover { background-color: rgba(232,237,245,0.08); }

.sbd-nav__ctas {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 16px;
}

.sbd-nav__cta-secondary {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-dark-primary);
  border: 1.5px solid rgba(232,237,245,0.4);
  transition: color var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}
.sbd-nav__cta-secondary:hover {
  border-color: var(--text-dark-primary);
  background-color: rgba(232,237,245,0.08);
}

.sbd-nav__cta-primary {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  background-color: var(--accent-helix);
  color: var(--bg-void);
  transition: background-color var(--transition-base), transform var(--transition-base);
}
.sbd-nav__cta-primary:hover {
  background-color: var(--accent-deep);
  transform: scale(1.02);
}

.sbd-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
  background: none;
  border: none;
}
.sbd-nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background-color: var(--text-dark-primary);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Dark-top pages: nav starts transparent */
.sbd-page--dark-top .sbd-nav {
  background-color: transparent;
}

/* Light-top pages: nav starts solid */
.sbd-page--light-top .sbd-nav {
  background-color: var(--bg-white);
  box-shadow: 0 1px 0 rgba(15,28,46,0.08);
}

/* Light-top pages: links are dark */
.sbd-page--light-top .sbd-nav .sbd-nav__link {
  color: var(--text-light-primary);
}
.sbd-page--light-top .sbd-nav .sbd-nav__link:hover {
  background-color: rgba(15,28,46,0.05);
}
.sbd-page--light-top .sbd-nav .sbd-nav__cta-secondary {
  color: var(--text-light-primary);
  border-color: rgba(15,28,46,0.3);
}
.sbd-page--light-top .sbd-nav .sbd-nav__cta-secondary:hover {
  border-color: var(--text-light-primary);
  background-color: rgba(15,28,46,0.05);
}
.sbd-page--light-top .sbd-nav .sbd-nav__hamburger span {
  background-color: var(--text-light-primary);
}
.sbd-page--light-top .sbd-nav .sbd-logo-dark { display: block; }
.sbd-page--light-top .sbd-nav .sbd-logo-light { display: none; }

/* Scrolled state: solid nav for dark-top pages */
.sbd-nav--scrolled {
  background-color: var(--bg-void) !important;
  box-shadow: 0 2px 20px rgba(0,0,0,0.4) !important;
}

.sbd-nav--scrolled .sbd-nav__link {
  color: var(--text-dark-primary) !important;
}
.sbd-nav--scrolled .sbd-nav__link:hover {
  background-color: rgba(232,237,245,0.08) !important;
}
.sbd-nav--scrolled .sbd-nav__cta-secondary {
  color: var(--text-dark-primary) !important;
  border-color: rgba(232,237,245,0.4) !important;
}
.sbd-nav--scrolled .sbd-nav__cta-secondary:hover {
  border-color: var(--text-dark-primary) !important;
  background-color: rgba(232,237,245,0.08) !important;
}
.sbd-nav--scrolled .sbd-logo-dark { display: none !important; }
.sbd-nav--scrolled .sbd-logo-light { display: block !important; }
.sbd-nav--scrolled .sbd-nav__hamburger span {
  background-color: var(--text-dark-primary) !important;
}

/* Mobile nav */
.sbd-nav__mobile {
  display: none;
  position: fixed;
  top: var(--sbd-nav-h);
  left: 0;
  right: 0;
  background-color: var(--bg-void);
  padding: 24px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  z-index: 899;
  flex-direction: column;
  gap: 8px;
}
.sbd-nav__mobile.sbd-nav__mobile--open { display: flex; }

.sbd-nav__mobile-link {
  display: block;
  padding: 12px 16px;
  color: var(--text-dark-primary);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-base);
}
.sbd-nav__mobile-link:hover { background-color: rgba(232,237,245,0.08); }

.sbd-nav__mobile-ctas {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(232,237,245,0.15);
}

/* ============================================================
   FOOTER
   ============================================================ */
.sbd-footer {
  background-color: var(--bg-void);
  padding-block: 64px 32px;
  color: var(--text-dark-muted);
}

.sbd-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(232,237,245,0.1);
}

.sbd-footer__brand-logo img {
  height: 32px;
  width: auto;
  margin-bottom: 16px;
}

.sbd-footer__tagline {
  font-size: 0.9rem;
  color: var(--text-dark-muted);
  margin-bottom: 20px;
  font-style: italic;
}

.sbd-footer__address {
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--text-dark-muted);
}
.sbd-footer__address a {
  color: var(--text-dark-muted);
  text-decoration: underline;
  transition: color var(--transition-base);
}
.sbd-footer__address a:hover { color: var(--text-dark-primary); }

.sbd-footer__col-heading {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dark-primary);
  margin-bottom: 16px;
}

.sbd-footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sbd-footer__links a {
  font-size: 0.9rem;
  color: var(--text-dark-muted);
  transition: color var(--transition-base);
}
.sbd-footer__links a:hover { color: var(--text-dark-accent); }

.sbd-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.82rem;
}

.sbd-footer__copyright { color: var(--text-dark-muted); }

.sbd-footer__legal-links {
  display: flex;
  gap: 20px;
}
.sbd-footer__legal-links a {
  color: var(--text-dark-muted);
  transition: color var(--transition-base);
}
.sbd-footer__legal-links a:hover { color: var(--text-dark-primary); }

/* ============================================================
   EYEBROW LABEL
   ============================================================ */
.sbd-eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light-accent);
  margin-bottom: 16px;
}

.sbd-section--bg-dark .sbd-eyebrow,
.sbd-section--bg-dark-alt .sbd-eyebrow,
.sbd-hero .sbd-eyebrow,
.sbd-subhero--dark .sbd-eyebrow {
  color: var(--accent-helix);
}

/* ============================================================
   INDEX HERO
   ============================================================ */
.sbd-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background-color: var(--bg-void);
  overflow: hidden;
  padding-top: var(--sbd-nav-h);
}

.sbd-hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}

.sbd-hero__container {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
  padding-block: 80px 96px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.sbd-hero__text { max-width: 560px; }

.sbd-hero__headline {
  color: var(--text-dark-primary);
  margin-bottom: 20px;
  font-size: clamp(2.4rem, 4.5vw, 3.5rem);
}

.sbd-hero__subhead {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--text-dark-muted);
  margin-bottom: 36px;
  line-height: 1.7;
}

.sbd-hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.sbd-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   SCREEN READER UTILITY
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   PROTEIN SCORING PANEL (Hero inline-mock)
   ============================================================ */
.sbd-scoring-panel {
  background-color: var(--bg-deep);
  border: 1px solid rgba(0,190,164,0.25);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-family: var(--font-mono);
}

.sbd-scoring-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background-color: rgba(0,190,164,0.07);
  border-bottom: 1px solid rgba(0,190,164,0.2);
}

.sbd-scoring-panel__title {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dark-primary);
  letter-spacing: 0.04em;
}

.sbd-scoring-panel__badge {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-helix);
  background-color: rgba(0,190,164,0.12);
  padding: 2px 8px;
  border-radius: 20px;
}

.sbd-scoring-table {
  width: 100%;
  border-collapse: collapse;
}

.sbd-scoring-table thead th {
  padding: 10px 16px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dark-muted);
  text-align: left;
  border-bottom: 1px solid rgba(232,237,245,0.08);
}

.sbd-scoring-table td {
  padding: 11px 16px;
  font-size: 0.82rem;
  color: var(--text-dark-primary);
  border-bottom: 1px solid rgba(232,237,245,0.06);
}

.sbd-scoring-table tbody tr:last-child td {
  border-bottom: none;
}

.sbd-scoring-table tbody tr:hover {
  background-color: rgba(232,237,245,0.03);
}

.sbd-scoring-table__row--highlight {
  border-left: 3px solid var(--accent-helix) !important;
  background-color: rgba(0,190,164,0.07) !important;
}
.sbd-scoring-table__row--highlight td:first-child {
  padding-left: 13px;
}

.sbd-scoring-table td.sbd-scoring-table__variant {
  font-weight: 500;
  letter-spacing: 0.02em;
}

.sbd-scoring-badge {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
}
.sbd-scoring-badge--stable {
  color: var(--accent-helix);
  background-color: rgba(0,190,164,0.12);
}
.sbd-scoring-badge--marginal {
  color: #C9A84C;
  background-color: rgba(201,168,76,0.12);
}
.sbd-scoring-badge--unstable {
  color: #F08080;
  background-color: rgba(240,128,128,0.12);
}

.sbd-scoring-panel__footer {
  padding: 10px 20px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--text-dark-muted);
  background-color: rgba(0,0,0,0.15);
  border-top: 1px solid rgba(232,237,245,0.06);
}

/* ============================================================
   INDEX PROBLEM SECTION
   ============================================================ */
.sbd-problem {
  background-color: var(--bg-deep);
  padding-block: var(--section-pad-v);
}

.sbd-problem__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-problem__headline {
  color: var(--text-dark-primary);
  max-width: 680px;
  margin-bottom: 56px;
}

.sbd-problem__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.sbd-problem__stat-value {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  font-weight: 600;
  color: var(--accent-helix);
  line-height: 1;
  margin-bottom: 8px;
}

.sbd-problem__stat-label {
  font-size: 0.95rem;
  color: var(--text-dark-muted);
  font-weight: 400;
}

.sbd-problem__narrative {
  font-size: 1.05rem;
  color: var(--text-dark-muted);
  max-width: 680px;
  font-weight: 300;
}

/* ============================================================
   INDEX CAPABILITIES SECTION
   ============================================================ */
.sbd-capabilities {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-paper);
}

.sbd-capabilities__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-capabilities__heading {
  color: var(--text-light-primary);
  margin-bottom: 56px;
  text-align: center;
}

.sbd-capabilities__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.sbd-cap-card {
  background-color: var(--bg-bench);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid rgba(15,28,46,0.06);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.sbd-cap-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(15,28,46,0.08);
}

.sbd-cap-card__number {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-light-accent);
  margin-bottom: 16px;
  display: block;
}

.sbd-cap-card__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.sbd-cap-card__body {
  font-size: 0.95rem;
  color: var(--text-light-muted);
  font-weight: 300;
}

/* ============================================================
   INDEX PROCESS SECTION
   ============================================================ */
.sbd-process {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-bench);
}

.sbd-process__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-process__heading {
  text-align: center;
  color: var(--text-light-primary);
  margin-bottom: 64px;
}

.sbd-process__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

.sbd-process__steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.66% + 28px);
  right: calc(16.66% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--accent-helix), rgba(0,190,164,0.3));
}

.sbd-step {
  position: relative;
  text-align: center;
}

.sbd-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--text-light-accent);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-light-accent);
  background-color: var(--bg-bench);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.sbd-step__label {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-bottom: 8px;
}

.sbd-step__body {
  font-size: 0.9rem;
  color: var(--text-light-muted);
  font-weight: 300;
}

/* ============================================================
   INDEX PROOF SECTION
   ============================================================ */
.sbd-proof {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-void);
}

.sbd-proof__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
  text-align: center;
}

.sbd-proof__heading {
  color: var(--text-dark-primary);
  margin-bottom: 64px;
}

.sbd-proof__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 40px;
}

.sbd-metric__value {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  font-weight: 600;
  color: var(--accent-helix);
  line-height: 1;
  margin-bottom: 10px;
}

.sbd-metric__label {
  font-size: 0.95rem;
  color: var(--text-dark-muted);
  font-weight: 400;
}

.sbd-proof__attribution {
  font-size: 0.8rem;
  color: var(--text-dark-muted);
  opacity: 0.7;
  font-style: italic;
  max-width: 560px;
  margin-inline: auto;
}

/* ============================================================
   INDEX TESTIMONIALS SECTION
   ============================================================ */
.sbd-testimonials {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-deep);
}

.sbd-testimonials__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-testimonials__heading {
  color: var(--text-dark-primary);
  text-align: center;
  margin-bottom: 56px;
}

.sbd-testimonials__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.sbd-testimonial-card {
  background-color: var(--bg-void);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid rgba(0,190,164,0.15);
}

.sbd-testimonial-card__quote {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  font-style: italic;
  color: var(--text-dark-primary);
  line-height: 1.65;
  margin-bottom: 28px;
}
.sbd-testimonial-card__quote::before { content: '\201C'; }
.sbd-testimonial-card__quote::after  { content: '\201D'; }

.sbd-testimonial-card__author {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark-primary);
}
.sbd-testimonial-card__role {
  font-size: 0.85rem;
  color: var(--text-dark-muted);
}
.sbd-testimonial-card__tag {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--accent-helix);
  background-color: rgba(0,190,164,0.1);
  padding: 2px 8px;
  border-radius: 20px;
}

/* ============================================================
   CTA STRIP
   ============================================================ */
.sbd-cta-strip {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-void);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sbd-cta-strip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-helix), transparent);
}

.sbd-cta-strip__container {
  max-width: 680px;
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-cta-strip__headline {
  color: var(--text-dark-primary);
  margin-bottom: 16px;
}

.sbd-cta-strip__subline {
  color: var(--text-dark-muted);
  font-weight: 300;
  margin-bottom: 36px;
  font-size: 1.05rem;
}

/* ============================================================
   SUB-PAGE HERO (centered-stack)
   ============================================================ */
.sbd-subhero {
  position: relative;
  padding-top: var(--sbd-nav-h);
  padding-bottom: 80px;
  overflow: hidden;
}

.sbd-subhero--dark {
  background-color: var(--bg-void);
}

.sbd-subhero--light {
  background-color: var(--bg-paper);
}

.sbd-subhero__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
  padding-top: 72px;
  text-align: center;
}

.sbd-subhero__eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.sbd-subhero--dark .sbd-subhero__eyebrow { color: var(--accent-helix); }
.sbd-subhero--light .sbd-subhero__eyebrow { color: var(--text-light-accent); }

.sbd-subhero__headline {
  margin-bottom: 20px;
  max-width: 780px;
  margin-inline: auto;
}
.sbd-subhero--dark .sbd-subhero__headline { color: var(--text-dark-primary); }
.sbd-subhero--light .sbd-subhero__headline { color: var(--text-light-primary); }

.sbd-subhero__subhead {
  font-size: 1.1rem;
  font-weight: 300;
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: 36px;
  line-height: 1.7;
}
.sbd-subhero--dark .sbd-subhero__subhead { color: var(--text-dark-muted); }
.sbd-subhero--light .sbd-subhero__subhead { color: var(--text-light-muted); }

.sbd-subhero__ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.sbd-subhero__stat-band {
  display: flex;
  justify-content: center;
  gap: 64px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(232,237,245,0.12);
  flex-wrap: wrap;
}

.sbd-subhero__stat {
  text-align: center;
}
.sbd-subhero__stat-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent-helix);
  line-height: 1;
  margin-bottom: 6px;
}
.sbd-subhero__stat-label {
  font-size: 0.85rem;
  color: var(--text-dark-muted);
}

/* ============================================================
   TWO-COLUMN CONTENT SECTION
   ============================================================ */
.sbd-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.sbd-two-col--flip { direction: rtl; }
.sbd-two-col--flip > * { direction: ltr; }

.sbd-two-col__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sbd-two-col__heading {
  margin-bottom: 16px;
}

.sbd-two-col__body {
  margin-bottom: 20px;
  font-weight: 300;
}

.sbd-two-col__feature-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sbd-two-col__feature-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.95rem;
  font-weight: 300;
}

.sbd-two-col__feature-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  color: var(--accent-helix);
  font-size: 0.9rem;
}

.sbd-two-col__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/2;
}

.sbd-two-col__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Text context color helpers */
.sbd-on-dark .sbd-two-col__heading { color: var(--text-dark-primary); }
.sbd-on-dark .sbd-two-col__body    { color: var(--text-dark-muted); }
.sbd-on-dark .sbd-two-col__feature-item { color: var(--text-dark-muted); }

.sbd-on-light .sbd-two-col__heading { color: var(--text-light-primary); }
.sbd-on-light .sbd-two-col__body    { color: var(--text-light-muted); }
.sbd-on-light .sbd-two-col__feature-item { color: var(--text-light-muted); }

/* ============================================================
   PLATFORM PAGE
   ============================================================ */
.sbd-platform-section {
  padding-block: var(--section-pad-v);
}

.sbd-integration-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.sbd-integration-card {
  background-color: rgba(232,237,245,0.05);
  border: 1px solid rgba(0,190,164,0.2);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}

.sbd-integration-card__icon {
  font-size: 1.5rem;
  color: var(--accent-helix);
  margin-bottom: 12px;
}

.sbd-integration-card__title {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark-primary);
  margin-bottom: 8px;
}

.sbd-integration-card__body {
  font-size: 0.875rem;
  color: var(--text-dark-muted);
  font-weight: 300;
}

.sbd-rank-mock {
  background-color: var(--bg-bench);
  border: 1px solid rgba(15,28,46,0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 400px;
  font-family: var(--font-mono);
  margin-top: 32px;
}

.sbd-rank-mock__header {
  padding: 10px 16px;
  background-color: rgba(15,28,46,0.06);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-light-primary);
}

.sbd-rank-mock table {
  width: 100%;
  border-collapse: collapse;
}

.sbd-rank-mock thead th {
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light-muted);
  text-align: left;
  border-bottom: 1px solid rgba(15,28,46,0.08);
}

.sbd-rank-mock tbody td {
  padding: 9px 14px;
  font-size: 0.8rem;
  color: var(--text-light-primary);
  border-bottom: 1px solid rgba(15,28,46,0.05);
}

.sbd-rank-mock tbody tr:last-child td { border-bottom: none; }

.sbd-rank-mock__rank-1 td:first-child {
  color: var(--text-light-accent);
  font-weight: 500;
}

/* ============================================================
   SCIENCE PAGE - BENCHMARKS
   ============================================================ */
.sbd-benchmarks {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-bench);
}

.sbd-benchmarks__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-benchmarks__heading {
  color: var(--text-light-primary);
  text-align: center;
  margin-bottom: 12px;
}

.sbd-benchmarks__sub {
  text-align: center;
  color: var(--text-light-muted);
  font-weight: 300;
  margin-bottom: 56px;
}

.sbd-benchmark-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 720px;
  margin-inline: auto;
}

.sbd-benchmark-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sbd-benchmark-item__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.sbd-benchmark-item__label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light-primary);
}

.sbd-benchmark-item__value {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-light-accent);
}

.sbd-benchmark-item__bar-track {
  height: 8px;
  background-color: rgba(15,28,46,0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.sbd-benchmark-item__bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent-helix), var(--accent-deep));
  transition: width 600ms ease-out;
}

.sbd-benchmark-item__note {
  font-size: 0.82rem;
  color: var(--text-light-muted);
  font-style: italic;
}

.sbd-benchmarks__source {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-light-muted);
  font-style: italic;
  margin-top: 40px;
}

/* ============================================================
   SCIENCE PAGE - PUBLICATIONS
   ============================================================ */
.sbd-publications {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-white);
}

.sbd-publications__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-publications__heading {
  color: var(--text-light-primary);
  text-align: center;
  margin-bottom: 48px;
}

.sbd-publication-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 800px;
  margin-inline: auto;
}

.sbd-pub-card {
  background-color: var(--bg-bench);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  border-left: 3px solid var(--accent-helix);
}

.sbd-pub-card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.sbd-pub-card__authors {
  font-size: 0.85rem;
  color: var(--text-light-muted);
  margin-bottom: 6px;
}

.sbd-pub-card__venue {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-light-accent);
  font-weight: 400;
}

.sbd-pub-card__note {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--text-light-muted);
  background-color: rgba(15,28,46,0.07);
  padding: 2px 8px;
  border-radius: 20px;
}

/* ============================================================
   PRICING PAGE
   ============================================================ */
.sbd-pricing-header {
  padding-block: var(--section-pad-v) 48px;
  background-color: var(--bg-paper);
  padding-top: calc(var(--sbd-nav-h) + 72px);
  text-align: center;
}

.sbd-pricing-header__headline {
  color: var(--text-light-primary);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 16px;
}

.sbd-pricing-header__subhead {
  color: var(--text-light-muted);
  font-weight: 300;
  margin-bottom: 32px;
}

.sbd-billing-period {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: var(--bg-bench);
  border-radius: 40px;
  padding: 6px 8px;
  border: 1px solid rgba(15,28,46,0.1);
}

.sbd-billing-period__btn {
  padding: 8px 20px;
  border-radius: 32px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base);
  color: var(--text-light-muted);
  background: transparent;
}

.sbd-billing-period__btn.sbd-billing-period__btn--active {
  background-color: var(--bg-void);
  color: var(--text-dark-primary);
}

.sbd-billing-period__save-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-helix);
  background-color: rgba(0,190,164,0.1);
  padding: 2px 8px;
  border-radius: 20px;
  transition: opacity var(--transition-base);
}

.sbd-billing-period__save-badge.sbd-hidden {
  opacity: 0;
  pointer-events: none;
}

.sbd-pricing-tiers {
  padding-block: 64px;
  background-color: var(--bg-white);
}

.sbd-pricing-tiers__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.sbd-tier-card {
  background-color: var(--bg-paper);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 2px solid rgba(15,28,46,0.08);
  position: relative;
  transition: box-shadow var(--transition-base);
}

.sbd-tier-card:hover {
  box-shadow: 0 8px 32px rgba(15,28,46,0.1);
}

.sbd-tier-card--highlight {
  background-color: var(--bg-void);
  border-color: var(--accent-helix);
}

.sbd-tier-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-helix);
  color: var(--bg-void);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.sbd-tier-card__name {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--text-light-muted);
}

.sbd-tier-card--highlight .sbd-tier-card__name { color: var(--text-dark-muted); }

.sbd-tier-card__price {
  margin-bottom: 8px;
}

.sbd-tier-card__price-amount {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--text-light-primary);
  line-height: 1;
}

.sbd-tier-card--highlight .sbd-tier-card__price-amount { color: var(--text-dark-primary); }

.sbd-tier-card__price-period {
  font-size: 0.85rem;
  color: var(--text-light-muted);
  font-weight: 400;
}

.sbd-tier-card--highlight .sbd-tier-card__price-period { color: var(--text-dark-muted); }

.sbd-tier-card__price-annual-note {
  font-size: 0.78rem;
  color: var(--accent-helix);
  margin-bottom: 4px;
}

.sbd-tier-card__caps {
  font-size: 0.85rem;
  color: var(--text-light-muted);
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(15,28,46,0.1);
}

.sbd-tier-card--highlight .sbd-tier-card__caps {
  color: var(--text-dark-muted);
  border-bottom-color: rgba(232,237,245,0.1);
}

.sbd-tier-card__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.sbd-tier-card__feature-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.9rem;
  font-weight: 400;
}

.sbd-tier-card__feature-item i {
  flex-shrink: 0;
  color: var(--accent-helix);
  font-size: 0.8rem;
  margin-top: 3px;
}

.sbd-tier-card .sbd-tier-card__feature-text {
  color: var(--text-light-muted);
}

.sbd-tier-card--highlight .sbd-tier-card__feature-text {
  color: var(--text-dark-muted);
}

.sbd-tier-card .sbd-btn { width: 100%; justify-content: center; }

/* ============================================================
   PRICING FAQ
   ============================================================ */
.sbd-faq {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-bench);
}

.sbd-faq__container {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-faq__heading {
  color: var(--text-light-primary);
  text-align: center;
  margin-bottom: 48px;
}

.sbd-faq__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sbd-faq-item {
  border-bottom: 1px solid rgba(15,28,46,0.1);
}

.sbd-faq-item:first-child {
  border-top: 1px solid rgba(15,28,46,0.1);
}

.sbd-faq-item__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  cursor: pointer;
  background: none;
  text-align: left;
  gap: 16px;
}

.sbd-faq-item__question {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-light-primary);
  line-height: 1.4;
}

.sbd-faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid rgba(15,28,46,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light-muted);
  font-size: 0.75rem;
  transition: transform var(--transition-base), background-color var(--transition-base), color var(--transition-base);
}

.sbd-faq-item--open .sbd-faq-item__icon {
  transform: rotate(45deg);
  background-color: var(--accent-helix);
  border-color: var(--accent-helix);
  color: var(--bg-void);
}

.sbd-faq-item__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 320ms ease-out, padding 320ms ease-out;
}

.sbd-faq-item--open .sbd-faq-item__answer {
  max-height: 400px;
}

.sbd-faq-item__answer-inner {
  padding-bottom: 20px;
  font-size: 0.95rem;
  color: var(--text-light-muted);
  font-weight: 300;
  line-height: 1.7;
}

/* ============================================================
   ABOUT PAGE - TEAM
   ============================================================ */
.sbd-team {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-paper);
}

.sbd-team__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-team__heading {
  color: var(--text-light-primary);
  text-align: center;
  margin-bottom: 56px;
}

.sbd-team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.sbd-team-card {
  text-align: center;
}

.sbd-team-card__avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  margin-inline: auto;
  margin-bottom: 20px;
  border: 3px solid rgba(0,190,164,0.3);
  background-color: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sbd-team-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sbd-team-card__initials {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent-helix);
}

.sbd-team-card__name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-bottom: 4px;
}

.sbd-team-card__role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light-accent);
  margin-bottom: 12px;
}

.sbd-team-card__bio {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-light-muted);
  line-height: 1.65;
}

/* ============================================================
   ABOUT PAGE - MISSION
   ============================================================ */
.sbd-mission {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-deep);
}

.sbd-mission__container {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: 24px;
  text-align: center;
}

.sbd-mission__eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-helix);
  margin-bottom: 20px;
}

.sbd-mission__text {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 400;
  color: var(--text-dark-primary);
  line-height: 1.75;
}

/* ============================================================
   ABOUT PAGE - CONTACT INFO
   ============================================================ */
.sbd-about-contact {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-bench);
}

.sbd-about-contact__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.sbd-about-contact__item-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light-muted);
  margin-bottom: 10px;
}

.sbd-about-contact__item-value {
  font-size: 0.95rem;
  color: var(--text-light-primary);
  line-height: 1.65;
}

.sbd-about-contact__item-value a {
  color: var(--text-light-accent);
  text-decoration: underline;
  transition: color var(--transition-base);
}

.sbd-about-contact__item-value a:hover {
  color: var(--accent-deep);
}

/* ============================================================
   CONTACT PAGE - FORM
   ============================================================ */
.sbd-contact-section {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-white);
}

.sbd-contact-section__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: start;
}

.sbd-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.sbd-form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light-primary);
}

.sbd-form-input,
.sbd-form-textarea {
  padding: 12px 16px;
  border: 1.5px solid rgba(15,28,46,0.2);
  border-radius: var(--radius-md);
  background-color: var(--bg-paper);
  color: var(--text-light-primary);
  font-size: 0.95rem;
  font-weight: 400;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  width: 100%;
}

.sbd-form-input:focus,
.sbd-form-textarea:focus {
  border-color: var(--accent-helix);
  box-shadow: 0 0 0 3px rgba(0,190,164,0.12);
}

.sbd-form-textarea {
  min-height: 140px;
  resize: vertical;
}

.sbd-form-submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 32px;
  background-color: var(--accent-helix);
  color: var(--bg-void);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-base);
  border: none;
  width: 100%;
  justify-content: center;
}
.sbd-form-submit:hover {
  background-color: var(--accent-deep);
  transform: scale(1.02);
}

.sbd-form-confirm {
  display: none;
  padding: 24px;
  background-color: rgba(0,190,164,0.07);
  border: 1px solid rgba(0,190,164,0.3);
  border-radius: var(--radius-md);
  text-align: center;
}

.sbd-form-confirm p {
  color: var(--text-light-primary);
  font-size: 0.95rem;
  font-weight: 400;
}

.sbd-form-confirm p strong {
  color: var(--text-light-accent);
}

.sbd-contact-info-card {
  background-color: var(--bg-paper);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid rgba(15,28,46,0.08);
  height: fit-content;
}

.sbd-contact-info-card__heading {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-bottom: 24px;
}

.sbd-contact-info-card__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sbd-contact-info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.sbd-contact-info-item__icon {
  flex-shrink: 0;
  color: var(--accent-helix);
  font-size: 1rem;
  margin-top: 2px;
}

.sbd-contact-info-item__content { min-width: 0; }

.sbd-contact-info-item__label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light-muted);
  margin-bottom: 4px;
}

.sbd-contact-info-item__value {
  font-size: 0.9rem;
  color: var(--text-light-primary);
  line-height: 1.6;
}

.sbd-contact-info-item__value a {
  color: var(--text-light-accent);
  text-decoration: underline;
  transition: color var(--transition-base);
}
.sbd-contact-info-item__value a:hover { color: var(--accent-deep); }

/* ============================================================
   BLOG LISTING PAGE
   ============================================================ */
.sbd-blog-header {
  padding-top: calc(var(--sbd-nav-h) + 72px);
  padding-bottom: 64px;
  background-color: var(--bg-paper);
  text-align: center;
}

.sbd-blog-header__headline {
  color: var(--text-light-primary);
  margin-bottom: 16px;
}

.sbd-blog-header__tagline {
  color: var(--text-light-muted);
  font-weight: 300;
  max-width: 560px;
  margin-inline: auto;
}

.sbd-blog-featured {
  padding-block: 64px;
  background-color: var(--bg-white);
}

.sbd-blog-featured__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-blog-featured__heading {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light-muted);
  margin-bottom: 32px;
}

.sbd-featured-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background-color: var(--bg-paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(15,28,46,0.06);
}

.sbd-featured-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.sbd-featured-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sbd-featured-card__content {
  padding: 40px;
}

.sbd-featured-card__date {
  font-size: 0.82rem;
  color: var(--text-light-muted);
  margin-bottom: 12px;
}

.sbd-featured-card__title {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 600;
  color: var(--text-light-primary);
  line-height: 1.3;
  margin-bottom: 16px;
}

.sbd-featured-card__excerpt {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-light-muted);
  line-height: 1.65;
  margin-bottom: 24px;
}

.sbd-featured-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.sbd-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  background-color: rgba(0,153,133,0.1);
  color: var(--text-light-accent);
}

.sbd-featured-card__link {
  color: var(--text-light-accent);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: underline;
  transition: color var(--transition-base);
}
.sbd-featured-card__link:hover { color: var(--accent-deep); }

.sbd-blog-grid-section {
  padding-block: var(--section-pad-v);
  background-color: var(--bg-bench);
}

.sbd-blog-grid-section__container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.sbd-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.sbd-blog-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(15,28,46,0.06);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.sbd-blog-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(15,28,46,0.08);
}

.sbd-blog-card__img {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.sbd-blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease-out;
}

.sbd-blog-card:hover .sbd-blog-card__img img {
  transform: scale(1.03);
}

.sbd-blog-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.sbd-blog-card__date {
  font-size: 0.78rem;
  color: var(--text-light-muted);
  margin-bottom: 10px;
}

.sbd-blog-card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-light-primary);
  line-height: 1.35;
  margin-bottom: 10px;
}

.sbd-blog-card__excerpt {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--text-light-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}

.sbd-blog-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light-accent);
  text-decoration: underline;
  transition: color var(--transition-base);
  margin-top: auto;
}

.sbd-blog-card__link:hover { color: var(--accent-deep); }

/* ============================================================
   ARTICLE PAGE
   ============================================================ */
.sbd-article-hero {
  background-color: var(--bg-void);
  padding-top: var(--sbd-nav-h);
  padding-bottom: 0;
  overflow: hidden;
}

.sbd-article-hero__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
  padding-top: 56px;
  padding-bottom: 40px;
}

.sbd-article-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark-muted);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color var(--transition-base);
}
.sbd-article-back:hover { color: var(--accent-helix); }

.sbd-article-hero__meta {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sbd-article-hero__tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-helix);
  background-color: rgba(0,190,164,0.1);
  padding: 3px 10px;
  border-radius: 20px;
}

.sbd-article-hero__date {
  font-size: 0.85rem;
  color: var(--text-dark-muted);
}

.sbd-article-hero__title {
  color: var(--text-dark-primary);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  max-width: 780px;
  margin-bottom: 16px;
}

.sbd-article-hero__author {
  font-size: 0.9rem;
  color: var(--text-dark-muted);
}

.sbd-article-cover {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
  margin-top: 0;
  max-width: 100%;
  padding-inline: 0;
}

.sbd-article-cover img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  aspect-ratio: 16/9;
  display: block;
}

.sbd-article-body {
  background-color: var(--bg-white);
  padding-block: 0 64px;
}

.sbd-article-content {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: 24px;
  padding-top: 56px;
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-light-primary);
  line-height: 1.8;
}

.sbd-article-content h2 {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-top: 48px;
  margin-bottom: 16px;
}

.sbd-article-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-top: 32px;
  margin-bottom: 12px;
}

.sbd-article-content p { margin-bottom: 20px; }

.sbd-article-content ul,
.sbd-article-content ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.sbd-article-content ul { list-style: disc; }
.sbd-article-content ol { list-style: decimal; }

.sbd-article-content li { margin-bottom: 8px; }

.sbd-article-content a {
  color: var(--text-light-accent);
  text-decoration: underline;
}
.sbd-article-content a:hover { color: var(--accent-deep); }

/* ============================================================
   AUTH PAGES (login + forgot-password)
   ============================================================ */
.sbd-auth-page {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-paper);
  padding: 32px 24px;
}

.sbd-auth-card {
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 48px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 8px 48px rgba(15,28,46,0.1);
  border: 1px solid rgba(15,28,46,0.06);
}

.sbd-auth-card__logo {
  display: block;
  margin-bottom: 32px;
}

.sbd-auth-card__logo img {
  height: 32px;
  width: auto;
}

.sbd-auth-card__title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-bottom: 8px;
}

.sbd-auth-card__sub {
  font-size: 0.9rem;
  color: var(--text-light-muted);
  margin-bottom: 28px;
  font-weight: 300;
}

.sbd-auth-form .sbd-form-group { margin-bottom: 16px; }

.sbd-auth-form .sbd-form-input {
  background-color: var(--bg-paper);
}

.sbd-auth-submit {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
  padding: 14px;
  font-size: 1rem;
}

.sbd-auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-block: 24px;
}
.sbd-auth-divider::before,
.sbd-auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: rgba(15,28,46,0.1);
}
.sbd-auth-divider-text {
  font-size: 0.8rem;
  color: var(--text-light-muted);
}

.sbd-auth-link {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-light-muted);
}
.sbd-auth-link a {
  color: var(--text-light-accent);
  text-decoration: underline;
  font-weight: 600;
  transition: color var(--transition-base);
}
.sbd-auth-link a:hover { color: var(--accent-deep); }

.sbd-auth-legal {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(15,28,46,0.08);
  font-size: 0.78rem;
  color: var(--text-light-muted);
  text-align: center;
  line-height: 1.6;
}
.sbd-auth-legal a {
  color: var(--text-light-accent);
  text-decoration: underline;
}

.sbd-auth-error {
  display: none;
  background-color: rgba(224,112,112,0.1);
  border: 1px solid rgba(224,112,112,0.3);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.875rem;
  color: #C04040;
  margin-bottom: 16px;
}

.sbd-auth-confirm {
  display: none;
  padding: 20px;
  background-color: rgba(0,190,164,0.07);
  border: 1px solid rgba(0,190,164,0.25);
  border-radius: var(--radius-md);
  text-align: center;
}

.sbd-auth-confirm__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-light-primary);
  margin-bottom: 8px;
}

.sbd-auth-confirm__message {
  font-size: 0.9rem;
  color: var(--text-light-muted);
  font-weight: 300;
  line-height: 1.6;
}

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.sbd-legal-header {
  padding-top: calc(var(--sbd-nav-h) + 56px);
  padding-bottom: 48px;
  background-color: var(--bg-paper);
  padding-inline: 24px;
}

.sbd-legal-header__inner {
  max-width: 760px;
  margin-inline: auto;
}

.sbd-legal-header__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 600;
  color: var(--text-light-primary);
  margin-bottom: 12px;
}

.sbd-legal-header__updated {
  font-size: 0.85rem;
  color: var(--text-light-muted);
}

.sbd-legal-content {
  background-color: var(--bg-white);
  padding-block: 56px;
}

.sbd-legal-content__inner {
  max-width: 760px;
  margin-inline: auto;
  padding-inline: 24px;
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-light-primary);
  line-height: 1.8;
}

.sbd-legal-content__inner h2 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-top: 40px;
  margin-bottom: 12px;
}

.sbd-legal-content__inner h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-light-primary);
  margin-top: 28px;
  margin-bottom: 8px;
}

.sbd-legal-content__inner p { margin-bottom: 16px; }

.sbd-legal-content__inner a {
  color: var(--text-light-accent);
  text-decoration: underline;
  transition: color var(--transition-base);
}
.sbd-legal-content__inner a:hover { color: var(--accent-deep); }

.sbd-legal-content__inner ul,
.sbd-legal-content__inner ol {
  margin-bottom: 16px;
  padding-left: 24px;
}
.sbd-legal-content__inner ul { list-style: disc; }
.sbd-legal-content__inner ol { list-style: decimal; }
.sbd-legal-content__inner li { margin-bottom: 6px; }

/* ============================================================
   COOKIE TABLE (legal/cookies.html)
   ============================================================ */
.sbd-cookie-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(15,28,46,0.1);
  margin-block: 20px;
}

.sbd-cookie-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 500px;
}

.sbd-cookie-table thead th {
  background-color: var(--bg-bench);
  padding: 10px 16px;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light-muted);
  border-bottom: 1px solid rgba(15,28,46,0.1);
  white-space: nowrap;
}

.sbd-cookie-table tbody td {
  padding: 12px 16px;
  font-size: 0.875rem;
  color: var(--text-light-primary);
  border-bottom: 1px solid rgba(15,28,46,0.06);
  vertical-align: top;
}

.sbd-cookie-table tbody tr:last-child td { border-bottom: none; }

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background-color: var(--bg-void);
  border-top: 1px solid rgba(0,190,164,0.25);
  padding: 16px 24px;
}

.cookie-banner__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner__text {
  flex: 1;
  font-size: 0.875rem;
  color: var(--text-dark-muted);
  line-height: 1.5;
  min-width: 240px;
}

.cookie-banner__text a {
  color: var(--text-dark-accent);
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-banner__btn {
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base);
  border: 1.5px solid transparent;
  background: transparent;
  color: var(--text-dark-muted);
}

.cookie-banner__btn--primary {
  background-color: var(--accent-helix);
  color: var(--bg-void);
  border-color: var(--accent-helix);
}

.cookie-banner__btn--primary:hover {
  background-color: var(--accent-deep);
  border-color: var(--accent-deep);
}

.cookie-banner__btn--secondary {
  background-color: transparent;
  color: var(--text-dark-muted);
  border-color: rgba(232,237,245,0.3);
}

.cookie-banner__btn--secondary:hover {
  border-color: var(--text-dark-muted);
  color: var(--text-dark-primary);
}

/* ============================================================
   FADE-UP ANIMATION
   ============================================================ */
.sbd-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 400ms ease-out, transform 400ms ease-out;
}

.sbd-fade-up.sbd-fade-up--visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .sbd-fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .sbd-hero__container {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .sbd-hero__text { max-width: 100%; }
  .sbd-scoring-panel { max-width: 600px; }

  .sbd-contact-section__container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 900px) {
  .sbd-nav__links,
  .sbd-nav__ctas { display: none; }
  .sbd-nav__hamburger { display: flex; }

  .sbd-capabilities__grid,
  .sbd-process__steps,
  .sbd-proof__metrics,
  .sbd-team__grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .sbd-process__steps::before { display: none; }

  .sbd-testimonials__grid {
    grid-template-columns: 1fr;
  }

  .sbd-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .sbd-pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .sbd-two-col {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .sbd-two-col--flip { direction: ltr; }

  .sbd-featured-card {
    grid-template-columns: 1fr;
  }

  .sbd-blog-grid {
    grid-template-columns: 1fr 1fr;
  }

  .sbd-about-contact__container {
    grid-template-columns: 1fr 1fr;
  }

  .sbd-integration-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --section-pad-v: 64px;
  }

  .sbd-capabilities__grid,
  .sbd-proof__metrics {
    grid-template-columns: 1fr;
  }

  .sbd-problem__stats {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .sbd-process__steps {
    grid-template-columns: 1fr;
  }

  .sbd-team__grid {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin-inline: auto;
  }

  .sbd-footer__grid {
    grid-template-columns: 1fr;
  }

  .sbd-blog-grid {
    grid-template-columns: 1fr;
  }

  .sbd-about-contact__container {
    grid-template-columns: 1fr;
  }

  .sbd-integration-cards {
    grid-template-columns: 1fr;
  }

  .sbd-hero__ctas {
    flex-direction: column;
    align-items: flex-start;
  }

  .sbd-subhero__stat-band {
    gap: 32px;
  }

  .sbd-footer__bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .sbd-auth-card {
    padding: 32px 24px;
  }

  h1 { font-size: clamp(1.8rem, 6vw, 2.4rem); }

  .sbd-billing-period__btn {
    padding: 7px 14px;
  }
}

@media (max-width: 480px) {
  .sbd-cookie-table thead { display: none; }
  .sbd-cookie-table,
  .sbd-cookie-table tbody,
  .sbd-cookie-table tr,
  .sbd-cookie-table td {
    display: block;
    width: 100%;
    min-width: 0;
  }
  .sbd-cookie-table tr {
    border-bottom: 2px solid rgba(15,28,46,0.1);
    padding-block: 8px;
  }
  .sbd-cookie-table td {
    border-bottom: none;
    padding: 4px 12px;
  }
  .sbd-cookie-table td::before {
    content: attr(data-label) ': ';
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-light-muted);
    display: inline;
  }
}