@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #FFFFFF;
  color: #0A0906;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   Design Tokens
   ============================================================ */

:root {
  --sb-bg:         #FFFFFF;
  --sb-ink:        #0A0906;
  --sb-ink-mid:    #3D3A35;
  --sb-ink-dim:    #7A7670;
  --sb-ink-faint:  #E8E5DF;
  --sb-glacier:    #8ECAE6;
  --sb-glacier-bg: #EEF7FB;
  --sb-font:       'IBM Plex Sans', system-ui, sans-serif;
  --sb-px:         6rem;
  --sb-section-px: 16rem;
  --sb-section-py: 3rem;
  --sb-hero-pt:    2.5rem;
  --sb-hero-pb:    1.5rem;
  --sb-logo-h:     80px;
  --sb-name-size:  0.938rem;
  --sb-situation-py: 1.75rem;
  --sb-subtitle-display: block;
  /* ── Typographic scale ──────────────────────────────────── */
  --t-xs:   0.625rem;                          /* 10px — labels, numéros  */
  --t-sm:   0.75rem;                           /* 12px — méta, tags, footer */
  --t-base: 0.875rem;                          /* 14px — corps standard   */
  --t-md:   1rem;                              /* 16px — lead, cartes     */
  --t-lg:   clamp(1.0625rem, 1.4vw, 1.375rem);/* 17-22px — sous-titres   */
  --t-xl:   clamp(1.125rem, 1.55vw, 1.65rem); /* 18-26px — titres h3     */
  --t-2xl:  clamp(1.25rem, 2.1vw, 2.2rem);    /* 20-35px — titres h1/h2  */
}

@media (max-width: 768px) {
  :root {
    --sb-px:          1.25rem;
    --sb-section-px:  1.25rem;
    --sb-section-py:  1.75rem;
    --sb-hero-pt:     2.5rem;
    --sb-hero-pb:     2rem;
    --sb-logo-h:      48px;
    --sb-name-size:   0.625rem;
    --sb-situation-py: 1.75rem;
    --sb-subtitle-display: none;
  }
}
/* ── Layout ─────────────────────────────────────────────── */

.sb-page {
  background: var(--sb-bg);
  color: var(--sb-ink);
  font-family: var(--sb-font);
  min-height: 100vh;
  overflow-x: hidden;
  padding-bottom: 48px;
}

.sb-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--sb-section-py) var(--sb-section-px);
  scroll-margin-top: 120px;
}

.sb-section--hero {
  padding-top: var(--sb-hero-pt);
  padding-bottom: var(--sb-hero-pb);
}

.sb-hero-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 0;
}

@media (max-width: 680px) {
  .sb-hero-grid {
    grid-template-columns: 1fr;
  }
  .sb-hero-grid__portrait {
    display: block !important;
    order: 2;
    width: 100% !important;
    max-width: 280px;
    margin-top: 1.5rem;
  }
  .sb-hero-text-col {
    order: 1;
  }
  .sb-label {
    white-space: normal;
    overflow: visible;
  }
}

.sb-section--wide {
  padding-left: var(--sb-px);
  padding-right: var(--sb-px);
}

.sb-section--situations {
  max-width: 1200px;
  margin: 0 auto;
}

.sb-situations-label {
  padding: 2.5rem var(--sb-section-px) 1.5rem;
}

.sb-rule {
  height: 0.5px;
  background: var(--sb-ink-faint);
}
/* ── Header ──────────────────────────────────────────────── */

.sb-header {
  border-bottom: 0.5px solid var(--sb-ink-faint);
  position: sticky;
  top: 0;
  background: var(--sb-bg);
  z-index: 50;
}

.sb-header__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem var(--sb-px) 0;
}

@media (max-width: 768px) {
  .sb-header__inner { padding-top: 1rem; }
}

.sb-header__top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
  .sb-header__top { margin-bottom: 0.75rem; }
}

.sb-header__logo {
  height: var(--sb-logo-h);
  width: auto;
  object-fit: contain;
  display: block;
  cursor: pointer;
}

.sb-header__identity {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.sb-header__name {
  font-family: var(--sb-font);
  font-weight: 600;
  font-size: var(--sb-name-size);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--sb-ink);
  text-align: center;
}

.sb-header__subtitle {
  display: var(--sb-subtitle-display);
  font-family: var(--sb-font);
  font-weight: 300;
  font-size: var(--t-base);
  letter-spacing: 0.08em;
  color: var(--sb-ink-dim);
  text-align: center;
}

.sb-header__toggle {
  display: flex;
  justify-content: flex-end;
  gap: 0.25rem;
}

/* ── Hamburger ───────────────────────────────────────────── */

.sb-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: 0.5rem;
}

.sb-hamburger__line {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--sb-ink);
  transition: transform 0.2s, opacity 0.2s;
  transform-origin: center;
}

.sb-hamburger__line--top-open { transform: translateY(6.5px) rotate(45deg); }
.sb-hamburger__line--mid-open { opacity: 0; }
.sb-hamburger__line--bot-open { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 768px) {
  .sb-hamburger { display: flex; }
}

/* ── Language toggle ─────────────────────────────────────── */

.sb-lang-toggle {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--sb-glacier);
  text-decoration: underline;
  text-underline-offset: 3px;
  flex-shrink: 0;
  align-self: center;
  transition: opacity 0.15s;
}

.sb-lang-toggle:hover {
  opacity: 0.7;
}

/* ── Nav ─────────────────────────────────────────────────── */

.sb-nav {
  display: flex;
  justify-content: flex-start;
  gap: 2.25rem;
  padding-bottom: 1rem;
  padding-left: 10rem;
}

.sb-nav__link {
  font-family: var(--sb-font);
  font-size: var(--t-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--sb-ink-mid);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s;
}

.sb-nav__link:hover { color: var(--sb-glacier); }

@media (max-width: 768px) {
  .sb-nav {
    display: none;
    flex-direction: column;
    gap: 0;
    padding-bottom: 0;
    overflow-x: visible;
    border-top: 0.5px solid var(--sb-ink-faint);
    margin-top: 0.5rem;
  }

  .sb-nav--open {
    display: flex;
  }

  .sb-nav__link {
    padding: 1rem var(--sb-px);
    border-bottom: 0.5px solid var(--sb-ink-faint);
    font-size: var(--t-xs);
    letter-spacing: 0.2em;
  }
}
/* ── Typography ──────────────────────────────────────────── */

.sb-label {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--sb-ink-dim);
  margin: 0;
}

.sb-h1 {
  font-family: var(--sb-font);
  font-weight: 600;
  font-size: var(--t-2xl);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--sb-ink);
  margin: 1.25rem 0 1rem;
  max-width: 1000px;
}

.sb-h1 em {
  font-style: italic;
  font-weight: 300;
}

.sb-h2 {
  font-family: var(--sb-font);
  font-weight: 600;
  font-size: var(--t-xl);
  line-height: 1.15;
  color: var(--sb-ink);
  margin: 1.25rem 0 2rem;
}

.sb-h2--approach { margin: 1.5rem 0 3.5rem; }

/* ── Roadmap (Approach) ──────────────────────────────────── */

.sb-roadmap {
  position: relative;
  max-width: 900px;
}

.sb-roadmap__spine {
  position: absolute;
  left: 50%;
  top: 26px;
  bottom: 26px;
  width: 2px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(
    to bottom,
    var(--sb-glacier) 0px,
    var(--sb-glacier) 8px,
    transparent 8px,
    transparent 18px
  );
}

.sb-roadmap__step {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  gap: 1.25rem;
  align-items: start;
  margin-bottom: 1.75rem;
}

.sb-roadmap__step--left  { grid-template-areas: "content node spacer"; }
.sb-roadmap__step--right { grid-template-areas: "spacer node content"; }

.sb-roadmap__node {
  grid-area: node;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--sb-glacier-bg);
  border: 1.5px solid var(--sb-glacier);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sb-glacier);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.sb-roadmap__content {
  grid-area: content;
  padding-top: 0.25rem;
}

.sb-roadmap .sb-card-title {
  font-size: var(--t-base);
  margin: 0 0 0.25rem;
}

.sb-roadmap .sb-body--sm {
  font-size: var(--t-base);
  line-height: 1.55;
  margin-bottom: 0.35rem;
}

.sb-roadmap__step--left .sb-roadmap__content { text-align: right; }

.sb-roadmap__spacer { grid-area: spacer; }

@media (max-width: 640px) {
  .sb-roadmap__spine { left: 26px; }

  .sb-roadmap__step,
  .sb-roadmap__step--left,
  .sb-roadmap__step--right {
    grid-template-columns: 52px 1fr;
    grid-template-areas: "node content";
    gap: 1.25rem;
    margin-bottom: 2.5rem;
  }

  .sb-roadmap__spacer { display: none; }

  .sb-roadmap__step--left .sb-roadmap__content { text-align: left; }
}

.sb-h2--situation { margin: 0 0 0.5rem; max-width: 800px; font-size: var(--t-lg); color: var(--sb-ink-mid); }

.sb-h3 {
  font-family: var(--sb-font);
  font-weight: 600;
  font-size: var(--t-lg);
  line-height: 1.2;
  color: var(--sb-ink);
  margin: 1.5rem 0;
}

.sb-card-title {
  font-family: var(--sb-font);
  font-weight: 600;
  font-size: var(--t-md);
  line-height: 1.3;
  color: var(--sb-ink);
  margin: 0 0 0.75rem;
}

.sb-body {
  font-family: var(--sb-font);
  font-weight: 300;
  font-size: var(--t-md);
  color: var(--sb-ink-mid);
  line-height: 1.6;
}

.sb-body--sm {
  font-family: var(--sb-font);
  font-weight: 300;
  font-size: var(--t-base);
  color: var(--sb-ink-mid);
  line-height: 1.6;
  margin: 0;
}

.sb-tagline {
  font-family: var(--sb-font);
  font-weight: 400;
  font-size: var(--t-base);
  color: var(--sb-ink-dim);
  font-style: italic;
  margin-bottom: 0.75rem;
}

.sb-hero-motto {
  font-family: var(--sb-font);
  font-weight: 400;
  font-size: var(--t-base);
  color: var(--sb-ink-dim);
  font-style: italic;
  margin-bottom: 2.5rem;
}

/* ── Hero text ───────────────────────────────────────────── */

.sb-hero-grid__portrait {
  width: 173px;
  flex-shrink: 0;
}

.sb-hero-portrait-img {
  width: 100%;
  height: auto;
  display: block;
}

.sb-hero-body {
  margin-bottom: 1rem;
}

.sb-hero-byline {
  margin-top: 1rem;
  font-family: var(--sb-font);
  font-size: var(--t-base);
  font-weight: 400;
  font-style: italic;
  color: var(--sb-glacier);
  line-height: 1.6;
}

.sb-hero-byline__sep {
  font-style: normal;
  color: var(--sb-ink-faint);
}

.sb-hero-learn-more {
  display: inline-block;
  font-family: var(--sb-font);
  font-size: var(--t-base);
  font-weight: 400;
  color: var(--sb-ink-dim);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--sb-ink-faint);
  transition: color 0.2s, text-decoration-color 0.2s;
  margin-bottom: 0;
}

.sb-hero-learn-more:hover {
  color: var(--sb-ink-mid);
  text-decoration-color: var(--sb-ink-mid);
}

.sb-hero-stats {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  margin: 1.75rem 0 0;
  border-top: 0.5px solid var(--sb-ink-faint);
  border-bottom: 0.5px solid var(--sb-ink-faint);
  padding: 1rem 0;
}

.sb-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
  padding-right: 1rem;
}

.sb-hero-stat + .sb-hero-stat {
  padding-left: 1rem;
  border-left: 0.5px solid var(--sb-ink-faint);
}

.sb-hero-stat__num {
  font-family: var(--sb-font);
  font-size: var(--t-xl);
  font-weight: 700;
  color: var(--sb-glacier);
  line-height: 1;
  letter-spacing: -0.01em;
}

.sb-hero-stat__label {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  font-weight: 400;
  color: var(--sb-ink-dim);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .sb-hero-stats { flex-wrap: wrap; border: none; padding: 0; gap: 1.25rem 2rem; }
  .sb-hero-stat { border: none !important; padding: 0 !important; flex: unset; }
  .sb-hero-stat__label { white-space: normal; }
}

/* ── Situational helpers ─────────────────────────────────── */

.sb-step-number {
  font-family: var(--sb-font);
  font-weight: 700;
  font-size: var(--t-md);
  color: var(--sb-glacier);
  line-height: 1.4;
}

.sb-step-number--icon {
  display: flex;
  align-items: flex-start;
  padding-top: 0.15rem;
  color: var(--sb-glacier);
}

.sb-situation-tag {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--sb-ink-dim);
}

.sb-situation-date {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  color: var(--sb-ink-dim);
  font-style: italic;
}

.sb-contribution {
  font-family: var(--sb-font);
  font-weight: 300;
  font-size: var(--t-base);
  color: var(--sb-ink-mid);
  line-height: 1.6;
  margin: 0;
}

.sb-bullet-text {
  font-family: var(--sb-font);
  font-weight: 300;
  font-size: var(--t-md);
  color: var(--sb-ink-mid);
  line-height: 1.6;
}
/* ── Buttons ─────────────────────────────────────────────── */

.sb-btn-primary {
  font-family: var(--sb-font);
  font-size: var(--t-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  white-space: nowrap;
  background: var(--sb-glacier);
  color: var(--sb-ink);
  border: none;
  cursor: pointer;
  padding: 0.75rem 1.75rem;
  text-decoration: none;
  display: inline-block;
  border-radius: 2rem;
  transition: opacity 0.15s;
}

.sb-btn-primary:hover { opacity: 0.85; }

.sb-btn-outline {
  font-family: var(--sb-font);
  font-size: var(--t-xs);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  white-space: nowrap;
  background: transparent;
  color: var(--sb-ink-mid);
  border: 1px solid var(--sb-ink-faint);
  cursor: pointer;
  padding: 0.75rem 1.75rem;
  text-decoration: none;
  display: inline-block;
  border-radius: 2rem;
  transition: opacity 0.15s;
}

.sb-btn-outline:hover { opacity: 0.7; }

.sb-btn-dark {
  font-family: var(--sb-font);
  font-size: var(--t-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  background: var(--sb-ink);
  color: var(--sb-bg);
  border: none;
  cursor: pointer;
  padding: 0.75rem 1.75rem;
  border-radius: 2rem;
  transition: opacity 0.15s;
  align-self: flex-start;
}

.sb-btn-dark:hover { opacity: 0.8; }
.sb-btn-dark:disabled { opacity: 0.6; cursor: not-allowed; }

.sb-section-link {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--sb-glacier);
  text-decoration: none;
  border-bottom: 1.5px solid var(--sb-glacier);
  padding-bottom: 0.15rem;
  display: inline-block;
  transition: opacity 0.15s;
}

.sb-section-link:hover { opacity: 0.75; }

.sb-step-link {
  font-family: var(--sb-font);
  font-size: var(--t-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--sb-glacier);
  text-decoration: none;
  border-bottom: 1px solid var(--sb-glacier);
  padding-bottom: 0.1rem;
  display: inline-block;
  margin-top: 0.75rem;
}

/* ── Hero buttons row ────────────────────────────────────── */

.sb-btn-row {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
/* ── Rows ────────────────────────────────────────────────── */

.sb-row {
  border-top: 0.5px solid var(--sb-ink-faint);
  padding: 1.75rem 0;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1.25rem;
}

/* ── Challenge rows (2-col: icon+title | body) ───────────── */

.sb-challenge-row {
  border-top: 0.5px solid var(--sb-ink-faint);
  padding: 1.75rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.sb-challenge-left {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sb-challenge-title {
  font-family: var(--sb-font);
  font-weight: 700;
  font-size: var(--t-lg);
  line-height: 1.25;
  color: var(--sb-ink);
  margin: 0;
}

.sb-challenge-body {
  padding-top: 0.25rem;
}

@media (max-width: 640px) {
  .sb-challenge-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .sb-challenge-body { padding-top: 0; }
}

.sb-step-row {
  border-top: 0.5px solid var(--sb-ink-faint);
  padding: 2.5rem 0;
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1.5rem;
}

.sb-row-end {
  border-top: 0.5px solid var(--sb-ink-faint);
}

/* ── Situations ──────────────────────────────────────────── */

.sb-situation {
  padding: var(--sb-situation-py) var(--sb-section-px);
  cursor: pointer;
  background: transparent;
  transition: background 0.25s ease;
}

.sb-situation--active { background: var(--sb-glacier-bg); }

.sb-situation__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.sb-situation__sep { color: var(--sb-ink-faint); }

.sb-situation__panel {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 768px) {
  .sb-situation__panel {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.sb-situation__contribution {
  border-left: 2px solid var(--sb-glacier);
  padding-left: 1.5rem;
}

/* ── Bullet list ─────────────────────────────────────────── */

.sb-bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.sb-bullet-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.sb-bullet-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sb-glacier);
  margin-top: 0.55rem;
  flex-shrink: 0;
}

/* ── Form ────────────────────────────────────────────────── */

.sb-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 560px;
}

.sb-input,
.sb-textarea {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--sb-font);
  font-size: var(--t-md);
  border: 0.5px solid var(--sb-ink-faint);
  padding: 0.85rem 1rem;
  background: transparent;
  color: var(--sb-ink);
  outline: none;
}

.sb-textarea { resize: none; }

.sb-input::placeholder,
.sb-textarea::placeholder { color: var(--sb-ink-dim); }

/* ── Contact ─────────────────────────────────────────────── */

.sb-contact-tagline {
  font-family: var(--sb-font);
  font-weight: 300;
  font-size: var(--t-md);
  color: var(--sb-ink-mid);
  line-height: 1.7;
  margin: 1.5rem 0 2rem;
}

.sb-contact-email {
  color: var(--sb-glacier);
  font-weight: 400;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--sb-glacier);
}

.sb-contact-email:hover { color: var(--sb-glacier); }

.sb-contact-intro {
  margin-top: 1.5rem;
}

/* ── Shared CTA row + footnote ───────────────────────────── */

.sb-cta-row {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.sb-footnote {
  margin: 0;
  font-style: italic;
  color: var(--sb-ink-dim);
}
/* ── Footer ──────────────────────────────────────────────── */

.sb-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem var(--sb-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.sb-footer__logo { height: 60px; opacity: 0.45; }

.sb-footer__copy {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  font-style: italic;
  color: var(--sb-ink-dim);
  margin: 0;
}

.sb-footer__email {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--sb-ink-dim);
  text-decoration: none;
  margin: 0;
}

.sb-footer__email:hover { color: var(--sb-ink); }

/* Thin footer bar — fixed at bottom on desktop */
.sb-footer-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--sb-ink-faint);
  padding: 0.6rem var(--sb-px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

@media (max-width: 768px) {
  .sb-footer-bar { display: none; }
}

.sb-footer-bar__copy {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  color: var(--sb-ink-dim);
  letter-spacing: 0.04em;
}

.sb-footer-bar__links {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.sb-footer-bar__item {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sb-ink-dim);
  text-decoration: none;
  transition: color 0.15s;
}

.sb-footer-bar__item:hover { color: var(--sb-ink); }

.sb-footer-bar__linkedin {
  display: flex;
  align-items: center;
  color: var(--sb-glacier);
}

.sb-footer-bar__linkedin:hover { color: var(--sb-ink); }

.sb-footer-bar__sep {
  color: var(--sb-ink-faint);
  font-size: var(--t-sm);
  user-select: none;
}
/* ── Fractional definition block ─────────────────────────── */

.sb-fractional-def {
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 3rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
  padding-left: calc(max(0px, (100vw - 1200px) / 2) + var(--sb-section-px));
  padding-right: calc(max(0px, (100vw - 1200px) / 2) + var(--sb-section-px));
  background: var(--sb-glacier-bg);
}

.sb-fractional-def .sb-body--sm {
  color: var(--sb-ink-mid);
  margin-bottom: 0.75rem;
}

.sb-fractional-def__contrast {
  color: var(--sb-ink-dim) !important;
}

.sb-fractional-def__list-label {
  font-weight: 600;
  color: var(--sb-ink) !important;
  margin-top: 0.25rem;
  margin-bottom: 0.5rem !important;
}

.sb-fractional-def__list {
  margin-bottom: 1.25rem;
}

.sb-fractional-def__link {
  font-family: var(--sb-font);
  font-size: var(--t-base);
  font-weight: 500;
  color: var(--sb-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--sb-glacier);
  letter-spacing: 0.01em;
}

.sb-fractional-def__link:hover {
  color: var(--sb-glacier);
}

/* ── Role cards grid ─────────────────────────────────────── */

.sb-roles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.sb-roles--breakout {
  width: calc(100% + 2 * var(--sb-section-px));
  margin-left: calc(-1 * var(--sb-section-px));
}

@media (max-width: 900px) {
  .sb-roles { grid-template-columns: 1fr; gap: 1.5rem; }
  .sb-roles--breakout { width: 100%; margin-left: 0; }
}

/* ── Flip card wrapper ───────────────────────────────────── */

.sb-role-card-wrapper {
  perspective: 1200px;
  height: 380px;
  cursor: pointer;
}

@media (max-width: 900px) {
  .sb-role-card-wrapper { height: auto; min-height: 340px; }
}

.sb-role-card {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.sb-role-card--flipped {
  transform: rotateY(180deg);
}

.sb-role-card__front,
.sb-role-card__back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border: 0.5px solid var(--sb-ink-faint);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sb-role-card__back {
  transform: rotateY(180deg);
  background: var(--sb-glacier-bg);
  border-color: var(--sb-glacier);
}

.sb-role-card__front .sb-body--sm,
.sb-role-card__back .sb-body--sm {
  font-size: var(--t-base);
  line-height: 1.5;
}

.sb-role-card__front .sb-bullet-text,
.sb-role-card__back .sb-bullet-text {
  font-size: var(--t-base);
  line-height: 1.4;
}

.sb-role-card__front .sb-bullet-list,
.sb-role-card__back .sb-bullet-list {
  gap: 0.35rem;
}

.sb-role-card__front .sb-bullet-list li,
.sb-role-card__back .sb-bullet-list li {
  gap: 0.6rem;
}

.sb-role-card__header {
  margin-bottom: 0.85rem;
}

.sb-role-tag {
  display: block;
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--sb-glacier);
  margin-bottom: 0.5rem;
}

.sb-role-bullets-label {
  display: block;
  font-family: var(--sb-font);
  font-size: var(--t-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--sb-ink-dim);
  margin-bottom: 0.4rem;
}

.sb-role-title {
  font-family: var(--sb-font);
  font-weight: 600;
  font-size: var(--t-lg);
  color: var(--sb-ink);
  margin: 0;
  line-height: 1.25;
}

.sb-card-flip-hint {
  display: block;
  margin-top: auto;
  padding-top: 0.75rem;
  font-family: var(--sb-font);
  font-size: var(--t-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--sb-ink-dim);
  opacity: 0.5;
  user-select: none;
}

/* ── Role badge in situation meta ────────────────────────── */

.sb-role-badge {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--sb-glacier);
}

/* ── Situation role filters ──────────────────────────────── */

.sb-role-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.sb-filter-btn {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: transparent;
  color: var(--sb-ink-dim);
  border: 0.5px solid var(--sb-ink-faint);
  cursor: pointer;
  padding: 0.4rem 1rem;
  transition: all 0.15s;
}

.sb-filter-btn:hover {
  border-color: var(--sb-glacier);
  color: var(--sb-glacier);
}

.sb-filter-btn--active {
  background: var(--sb-glacier);
  color: var(--sb-ink);
  border-color: var(--sb-glacier);
}

/* ── Solution extras ─────────────────────────────────────── */

.sb-solution-intro {
  margin-bottom: 1.5rem;
  max-width: 680px;
}

.sb-role-body {
  margin-bottom: 0.75rem;
}

.sb-role-back-body {
  margin-bottom: 0.5rem;
}
/* ── Services tiers ──────────────────────────────────────── */

.sb-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .sb-tiers { grid-template-columns: 1fr; }
}

.sb-tier {
  border: 0.5px solid var(--sb-ink-faint);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sb-tier--featured {
  border-color: var(--sb-glacier);
  background: var(--sb-glacier-bg);
}

.sb-tier__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.25rem;
}

.sb-tier__name {
  font-family: var(--sb-font);
  font-weight: 600;
  font-size: var(--t-lg);
  color: var(--sb-ink);
  margin: 0;
}

.sb-tier__price {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--sb-glacier);
  white-space: nowrap;
}

.sb-tier__desc {
  font-family: var(--sb-font);
  font-weight: 300;
  font-size: var(--t-md);
  color: var(--sb-ink-mid);
  line-height: 1.65;
  margin: 0;
}

/* ── Service cards (5 cards, 2 rows) ─────────────────────── */

.sb-cards {
  margin-top: 2.5rem;
  max-width: 645px;
}

.sb-cards__row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.sb-cards__row--2 {
  justify-content: center;
}

.sb-card {
  flex: 0 0 calc((100% - 2rem) / 3);
  min-width: 0;
  background: #fff;
  border: 1px solid var(--sb-ink-faint);
  border-top: 2.5px solid var(--card-accent, var(--sb-glacier));
  padding: 1.25rem 1.25rem 1rem;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  min-height: 225px;
}

.sb-card__icon {
  margin-bottom: 1rem;
  line-height: 0;
}

.sb-card__tag {
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--card-accent, var(--sb-glacier));
  margin: 0 0 0.4rem;
}

.sb-card__name {
  font-family: var(--sb-font);
  font-size: var(--t-md);
  font-weight: 600;
  color: var(--sb-ink);
  margin: 0 0 0.2rem;
  line-height: 1.2;
}

.sb-card__duration {
  font-size: var(--t-sm);
  font-style: italic;
  color: var(--sb-ink-dim);
  margin: 0 0 1rem;
}

.sb-card__sep {
  height: 1px;
  background: var(--sb-ink-faint);
  margin-bottom: 1rem;
}

.sb-card__desc {
  font-size: var(--t-base);
  color: var(--sb-ink-mid);
  line-height: 1.65;
  margin: 0 0 0.85rem;
  flex-grow: 1;
}

.sb-card__bullets {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sb-card__bullets li {
  font-size: var(--t-sm);
  color: var(--sb-ink-dim);
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  margin-bottom: 0.28rem;
  line-height: 1.4;
}

.sb-card__dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--card-accent, var(--sb-glacier));
  flex-shrink: 0;
  margin-top: 5px;
  display: inline-block;
}

@media (max-width: 860px) {
  .sb-cards__row,
  .sb-cards__row--2 {
    flex-direction: column;
    gap: 0.75rem;
  }
  .sb-card {
    flex: none;
    width: 100%;
    min-height: 0;
  }
}

/* ── Triptych (Services) ─────────────────────────────────── */

.sb-triptych {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border: 1px solid var(--sb-ink-faint);
  margin-top: 2.5rem;
}

.sb-triptych__col {
  position: relative;
  background: #fff;
  padding: 2rem 1.75rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.sb-triptych__col:not(:last-child) {
  border-right: 1px solid var(--sb-ink-faint);
}

.sb-triptych__col--featured {
  background: var(--sb-glacier-bg);
}

.sb-triptych__ghost {
  position: absolute;
  top: -0.5rem;
  right: 1rem;
  font-size: 7rem;
  font-weight: 800;
  color: rgba(10,9,6,0.05);
  line-height: 1;
  user-select: none;
  letter-spacing: -0.04em;
  pointer-events: none;
}

.sb-triptych__col--featured .sb-triptych__ghost {
  color: rgba(142,202,230,0.25);
}

.sb-triptych__tag {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sb-ink-dim);
  margin: 0 0 0.6rem;
  position: relative;
}

.sb-triptych__col--featured .sb-triptych__tag {
  color: var(--sb-glacier);
}

.sb-triptych__name {
  font-family: var(--sb-font);
  font-size: var(--t-lg);
  font-weight: 700;
  color: var(--sb-ink);
  margin: 0 0 0.3rem;
  line-height: 1.2;
  position: relative;
}

.sb-triptych__duration {
  font-size: var(--t-sm);
  font-style: italic;
  color: var(--sb-ink-dim);
  margin: 0 0 1.25rem;
  position: relative;
}

.sb-triptych__sep {
  height: 1px;
  background: var(--sb-ink-faint);
  margin-bottom: 1.25rem;
  position: relative;
}

.sb-triptych__col--featured .sb-triptych__sep {
  background: var(--sb-glacier);
}

.sb-triptych__desc {
  font-size: var(--t-base);
  color: var(--sb-ink-mid);
  line-height: 1.65;
  margin: 0 0 1rem;
  position: relative;
  flex-grow: 1;
}

.sb-triptych__bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.sb-triptych__bullets li {
  font-size: var(--t-sm);
  color: var(--sb-ink-dim);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
  line-height: 1.45;
}

.sb-triptych__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--sb-glacier);
  flex-shrink: 0;
  margin-top: 5px;
  display: inline-block;
}

.sb-triptych--breakout {
  width: calc(100% + 2 * var(--sb-section-px));
  margin-left: calc(-1 * var(--sb-section-px));
}

@media (max-width: 860px) {
  .sb-triptych {
    grid-template-columns: 1fr;
  }
  .sb-triptych--breakout {
    width: 100%;
    margin-left: 0;
  }
  .sb-triptych__col {
    border-right: none !important;
    border-bottom: 1px solid var(--sb-ink-faint);
  }
  .sb-triptych__col:last-child {
    border-bottom: none;
  }
}

/* ── Guarantee block ─────────────────────────────────────── */

.sb-guarantee {
  border-left: 2px solid var(--sb-glacier);
  padding: 1.5rem 2rem;
  background: var(--sb-glacier-bg);
  max-width: 680px;
}

.sb-guarantee__body {
  font-family: var(--sb-font);
  font-weight: 300;
  font-size: var(--t-base);
  color: var(--sb-ink-mid);
  line-height: 1.75;
  margin: 0.75rem 0 0;
}

/* ── Investment tables ───────────────────────────────────── */

.sb-inv-back {
  font-family: var(--sb-font);
  font-size: var(--t-base);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sb-ink-mid);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s;
  display: inline-block;
}
.sb-inv-back:hover { color: var(--sb-ink); }

.sb-leverage-grid {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 1.5rem 0 0;
}

.sb-leverage-tile {
  background: var(--sb-glacier-bg);
  display: grid;
  grid-template-columns: 2.5rem 11rem 1fr;
  align-items: baseline;
  gap: 1.5rem;
  padding: 0.9rem 1.25rem;
}

.sb-leverage-num {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sb-ink-dim);
  margin: 0;
}

.sb-leverage-title {
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sb-ink-dim);
  line-height: 1.35;
  margin: 0;
}

.sb-leverage-desc {
  font-size: var(--t-sm);
  color: var(--sb-ink);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 700px) {
  .sb-leverage-tile {
    grid-template-columns: 2rem 1fr;
    grid-template-rows: auto auto;
  }
  .sb-leverage-desc {
    grid-column: 2;
  }
}

.sb-inv-table {
  overflow-x: visible;
  margin-bottom: 0.5rem;
}
.sb-inv-table table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--sb-font);
}
.sb-inv-table th {
  font-size: var(--t-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sb-ink-dim);
  padding: 0.5rem 1rem 0.5rem 0;
  border-bottom: 1px solid var(--sb-ink-faint);
  text-align: left;
  white-space: nowrap;
}
.sb-inv-table td {
  font-size: var(--t-base);
  color: var(--sb-ink-mid);
  padding: 0.6rem 1rem 0.6rem 0;
  border-bottom: 1px solid var(--sb-ink-faint);
  vertical-align: top;
  line-height: 1.5;
}
.sb-inv-table tr:last-child td { border-bottom: none; }
.sb-inv-table td:first-child {
  color: var(--sb-ink);
  white-space: nowrap;
  padding-right: 2rem;
}

.sb-inv-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 0.875rem;
}
.sb-inv-item__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sb-glacier);
  flex-shrink: 0;
  margin-top: 0.45rem;
}
.sb-inv-item__title {
  display: block;
  font-size: var(--t-base);
  font-weight: 600;
  color: var(--sb-ink);
  margin-bottom: 0.35rem;
}

/* ── Budget subsection ───────────────────────────────────── */

.sb-budget__h2 {
  margin-bottom: 0.5rem;
}

.sb-budget__intro {
  margin-bottom: 0.35rem;
  color: var(--sb-ink-mid);
}

.sb-budget__intro--dim {
  margin-bottom: 2rem;
  color: var(--sb-ink-dim);
}

.sb-budget__rule {
  margin-bottom: 2rem;
}

.sb-budget__rule--lg {
  margin: 3rem 0 2.5rem;
}

.sb-budget__rule--mid {
  margin: 2rem 0;
}

.sb-budget__title {
  margin-bottom: 1.5rem;
}

.sb-budget__subtitle {
  margin-bottom: 0.75rem;
}

.sb-budget__body-italic {
  margin-bottom: 1.5rem;
  font-style: italic;
}

.sb-budget__table-intro {
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
}

.sb-budget__table-intro--dim {
  margin-top: 1.25rem;
  margin-bottom: 1.5rem;
  color: var(--sb-ink-dim);
}

.sb-budget__closing-bold {
  margin-bottom: 2rem;
  font-weight: 600;
}

.sb-budget__strong {
  font-weight: 600;
}
/* ── About photo split ───────────────────────────────────── */

.sb-about-split {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3.5rem;
  align-items: start;
  margin-bottom: 2rem;
}

.sb-about-photo {
  position: sticky;
  top: 6rem;
}

.sb-about-photo__img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: grayscale(20%);
}

.sb-about-photo__caption {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  color: var(--sb-ink-dim);
  font-style: italic;
  margin: 0.6rem 0 0;
  letter-spacing: 0.02em;
}

.sb-about-intro-col {
  padding-top: 0.25rem;
}

@media (max-width: 768px) {
  .sb-about-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .sb-about-photo {
    position: static;
    max-width: 240px;
  }
}

/* ── About section typography ────────────────────────────── */

.sb-about-intro {
  max-width: 720px;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.sb-about-p {
  max-width: 720px;
  line-height: 1.65;
  margin-bottom: 1rem;
}

.sb-about-p--last {
  margin-bottom: 0;
}

.sb-story-body {
  padding: 0.5rem 0 2.5rem;
}

/* Profile summary card */
.sb-profile-card {
  max-width: 720px;
  border-top: 1px solid var(--sb-ink-faint);
  padding-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.sb-profile-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}

.sb-profile-card__name {
  font-family: var(--sb-font);
  font-size: var(--t-base);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--sb-ink);
  margin: 0 0 0.35rem;
}

.sb-profile-card__role {
  font-family: var(--sb-font);
  font-size: var(--t-base);
  font-weight: 400;
  color: var(--sb-ink-mid);
  margin: 0;
  line-height: 1.5;
}

.sb-profile-card__linkedin {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--sb-glacier);
  transition: opacity 0.18s;
}

.sb-profile-card__linkedin:hover {
  opacity: 0.72;
}

.sb-about-subh {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--sb-ink-dim);
  margin: 2.5rem 0 1rem;
}

.sb-about-subh--sm {
  font-size: var(--t-sm);
  color: var(--sb-ink);
  margin-top: 1.75rem;
  letter-spacing: 0.15em;
}

/* ── About facts grid ────────────────────────────────────── */

.sb-about-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  max-width: 720px;
  margin-top: 1rem;
  border-top: 0.5px solid var(--sb-ink-faint);
}

.sb-about-fact {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 0.5px solid var(--sb-ink-faint);
  align-items: baseline;
}

@media (max-width: 900px) {
  .sb-about-facts { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .sb-about-fact { grid-template-columns: 1fr; gap: 0.25rem; }
}

.sb-about-fact__label {
  font-family: var(--sb-font);
  font-size: var(--t-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--sb-glacier);
  white-space: nowrap;
}

.sb-about-fact__value {
  font-family: var(--sb-font);
  font-size: var(--t-md);
  color: var(--sb-ink-mid);
  line-height: 1.5;
}
/* ── Shared narrow-page layout (740 px) ──────────────────── */

.sb-story-main {
  max-width: 980px;
  margin: 0 auto;
  padding: 2.5rem var(--sb-px) 5rem;
}

/* ── Story two-column layout ──────────────────────────────── */

.sb-story-layout {
  display: grid;
  grid-template-columns: 1fr 5fr;
  gap: 4rem;
  align-items: start;
}

.sb-story-col-photo {
  position: sticky;
  top: 2rem;
}

.sb-story-col-photo img {
  width: 100%;
  height: auto;
  display: block;
}

.sb-story-col-text .sb-inv-back {
  display: inline-block;
  margin-bottom: 2rem;
}

.sb-story-label {
  margin-top: 0;
}

.sb-story-h1 {
  margin-bottom: 1.25rem;
}

.sb-story-p {
  font-size: var(--t-base);
  line-height: 1.6;
  margin-bottom: 0.9rem;
}

.sb-story-p--last {
  margin-bottom: 0;
}

.sb-story-photo-cta {
  display: block;
  margin-top: 1.25rem;
  font-size: var(--t-sm);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sb-glacier);
  text-decoration: none;
  text-align: center;
  transition: color 0.2s;
}

.sb-story-photo-cta:hover {
  color: var(--sb-ink);
}

@media (max-width: 700px) {
  .sb-story-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .sb-story-col-photo {
    position: static;
    max-width: 220px;
  }
}

/* Label top-spacing variants */
.sb-page-label       { margin-top: 2rem; }
.sb-page-label--tight{ margin-top: 1.25rem; }
.sb-cta-label        { margin-bottom: 1.5rem; }

/* Rule spacing variants */
.sb-rule--story   { margin: 1rem 0 1.25rem; }
.sb-rule--section { margin: 2.5rem 0; }
.sb-rule--lg      { margin: 3rem 0; }
.sb-rule--item    { margin-top: 2rem; }

/* ── MyStory hero ─────────────────────────────────────────── */

.sb-story-hero-row {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.sb-story-hero-text {
  flex: 1 1 280px;
  min-width: 0;
}

.sb-story-portrait {
  flex: 0 0 127px;
  margin-top: 2rem;
}

.sb-story-portrait img {
  width: 100%;
  height: auto;
  display: block;
}

.sb-story-subtitle {
  color: var(--sb-ink-dim);
  margin-bottom: 1.75rem;
  font-style: italic;
}

.sb-story-intro-callout {
  font-weight: 500;
  color: var(--sb-ink);
}

.sb-story-section          { margin-bottom: 2.5rem; }
.sb-story-section--spaced  { margin-bottom: 2.5rem; margin-top: 2rem; }

/* ── SectionHead (icon + h2) ──────────────────────────────── */

.sb-section-head {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1rem;
}

.sb-section-head__icon {
  color: var(--sb-glacier);
  flex-shrink: 0;
  display: flex;
}

.sb-section-head h2 { margin: 0; }

/* ── Turning-point callout ────────────────────────────────── */

.sb-turning-point {
  margin: 2.5rem 0;
  text-align: center;
}

.sb-turning-point__rule-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.sb-h-rule {
  flex: 1;
  height: 1px;
  background-color: var(--sb-ink-faint);
}

.sb-h-rule--standalone {
  height: 1px;
  background-color: var(--sb-ink-faint);
  margin-top: 1.75rem;
}

.sb-turning-point__label {
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--sb-ink-dim);
}

.sb-turning-point__quote {
  font-size: var(--t-md);
  font-style: italic;
  font-weight: 400;
  line-height: 1.65;
  color: var(--sb-ink-mid);
  max-width: 540px;
  margin: 0 auto 1.5rem;
}

.sb-turning-point__conclusion {
  font-size: var(--t-md);
  color: var(--sb-ink);
  margin: 0 auto;
  max-width: 480px;
}

/* ── Prose & page body patterns ───────────────────────────── */

.sb-prose-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sb-bullet-list--spaced { margin: 1.25rem 0; }

.sb-page-body      { max-width: 720px; margin-bottom: 1.25rem; }
.sb-page-body--last{ max-width: 720px; margin-bottom: 0; }

.sb-section-h2     { margin-bottom: 2rem; }

.sb-page-intro-dim {
  color: var(--sb-ink-dim);
  margin-bottom: 2rem;
  max-width: 640px;
}

.sb-sep            { color: var(--sb-ink-faint); }

.sb-article-excerpt{ color: var(--sb-ink-dim); margin: 0; }

.sb-page-cta {
  text-align: center;
  padding: 1rem 0 2rem;
}

.sb-page-cta__body {
  color: var(--sb-ink-dim);
  margin-bottom: 1.5rem;
}

.sb-page-cta-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.sb-strong    { font-weight: 600; }
.sb-td-strong { font-weight: 600; }

/* ── FractionalCSuite page ────────────────────────────────── */

.sb-frac-main {
  max-width: 1140px;
  margin: 0 auto;
  padding: 2.5rem var(--sb-px) 5rem;
}

.sb-frac-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: start;
}

.sb-frac-split__left {
  padding-right: 3.5rem;
  border-right: 0.5px solid var(--sb-ink-faint);
}

.sb-frac-split__right {
  padding-left: 3.5rem;
}

@media (max-width: 768px) {
  .sb-frac-split {
    grid-template-columns: 1fr;
  }
  .sb-frac-split__left {
    padding-right: 0;
    border-right: none;
    border-bottom: 0.5px solid var(--sb-ink-faint);
    padding-bottom: 2.5rem;
    margin-bottom: 2.5rem;
  }
  .sb-frac-split__right {
    padding-left: 0;
  }
}

.sb-frac-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 640px) {
  .sb-frac-grid { grid-template-columns: 1fr; }
}

.sb-frac-card {
  border: 0.5px solid var(--sb-ink-faint);
  padding: 1.5rem 1.75rem;
  background: var(--sb-glacier-bg);
}

.sb-frac-card__title {
  font-family: var(--sb-font);
  font-size: var(--t-md);
  font-weight: 600;
  color: var(--sb-ink);
  margin: 0 0 0.75rem;
  line-height: 1.3;
}

.sb-frac-role {
  padding: 0.5rem 0 0;
}

.sb-frac-role__header {
  margin-bottom: 0.75rem;
}

.sb-frac-role__title {
  font-family: var(--sb-font);
  font-size: var(--t-lg);
  font-weight: 600;
  color: var(--sb-ink);
  margin: 0.25rem 0 0;
  line-height: 1.25;
}

.sb-frac-articles {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sb-frac-article {
  display: block;
  padding: 1.5rem 0;
  border-top: 0.5px solid var(--sb-ink-faint);
  text-decoration: none;
  position: relative;
  transition: background 0.15s;
}

.sb-frac-article:last-child {
  border-bottom: 0.5px solid var(--sb-ink-faint);
}

.sb-frac-article:hover { background: var(--sb-glacier-bg); padding-left: 1rem; margin-left: -1rem; padding-right: 1rem; }

.sb-frac-article__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.sb-frac-article__title {
  font-family: var(--sb-font);
  font-size: var(--t-md);
  font-weight: 600;
  color: var(--sb-ink);
  margin: 0 0 0.5rem;
  line-height: 1.35;
}

.sb-frac-article__arrow {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--t-md);
  color: var(--sb-glacier);
  opacity: 0;
  transition: opacity 0.15s;
}

.sb-frac-article:hover .sb-frac-article__arrow {
  opacity: 1;
}

/* ── Page h1 bottom-margin overrides ─────────────────────── */

.sb-page-h1--xxs { margin-bottom: 0.4rem; }
.sb-page-h1--xs  { margin-bottom: 0.5rem; }
.sb-page-h1--sm  { margin-bottom: 0.75rem; }
.sb-page-h1--lg  { margin-bottom: 1.5rem; }

/* ── MyStory specific ─────────────────────────────────────── */

.sb-result-list       { margin: 1rem 0 1.5rem 0; }
.sb-story-closing-h3  { margin-bottom: 1rem; }
.sb-page-cta-row--spaced { margin-top: 2.5rem; }
/* ── Section dot nav (desktop only, fixed right) ─────────── */

.sb-dot-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 100;
}

.sb-dot-nav__dot {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sb-ink-faint);
  border: 1px solid #d0ccc5;
  transition: background 0.22s, transform 0.22s, border-color 0.22s;
  cursor: pointer;
  text-decoration: none;
}

.sb-dot-nav__dot--active {
  background: var(--sb-glacier);
  border-color: var(--sb-glacier);
  transform: scale(1.35);
}

.sb-dot-nav__dot:hover:not(.sb-dot-nav__dot--active) {
  background: var(--sb-ink-dim);
  border-color: var(--sb-ink-dim);
}

@media (max-width: 768px) {
  .sb-dot-nav {
    right: 0.6rem;
    gap: 0.55rem;
    bottom: 76px;
    top: auto;
    transform: none;
  }

  .sb-dot-nav__dot {
    width: 6px;
    height: 6px;
    position: relative;
  }

  /* Invisible tap zone without visual change */
  .sb-dot-nav__dot::after {
    content: "";
    position: absolute;
    inset: -8px;
  }
}

/* ── Mobile sticky bottom bar (hidden on desktop) ─────────── */

.sb-mobile-bar {
  display: none;
}

@media (max-width: 768px) {
  .sb-mobile-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--sb-ink-faint);
    padding: 0.6rem 0 calc(0.6rem + env(safe-area-inset-bottom));
    justify-content: space-around;
    align-items: center;
  }

  .sb-mobile-bar__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    color: var(--sb-ink-dim);
    text-decoration: none;
    font-family: var(--sb-font);
    font-size: var(--t-xs);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.25rem 1.5rem;
    transition: color 0.15s;
  }

  .sb-mobile-bar__item:hover,
  .sb-mobile-bar__item:active {
    color: var(--sb-glacier);
  }

  /* Push page content above the sticky bar */
  .sb-page {
    padding-bottom: 64px;
  }
}

/* ── Accordion ───────────────────────────────────────────── */

.sb-accordion__list {
  margin-top: 1.5rem;
}

.sb-accordion__row {
  border-top: 0.5px solid var(--sb-ink-faint);
  padding: 0.65rem 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
}

.sb-accordion__label {
  flex: 1;
  font-style: italic;
  font-weight: 400;
  font-size: var(--t-sm);
  line-height: 1.4;
  color: var(--sb-ink-mid);
  margin: 0;
}

.sb-accordion__arrow {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.sb-accordion__panel {
  border-left: 3px solid var(--sb-glacier);
  padding-left: 1rem;
  padding-bottom: 1.1rem;
}

.sb-accordion__panel-text {
  font-weight: 400;
  font-size: var(--t-base);
  line-height: 1.4;
  color: var(--sb-ink);
  margin: 0;
}

.sb-accordion__closer {
  border-top: 0.5px solid var(--sb-ink-faint);
}

/* ============================================================
   JS-driven accordion & flip-card state
   ============================================================ */
.sb-accordion__panel { display: none; }
.sb-accordion__panel--open { display: block; }
.sb-role-card { transition: transform 0.5s; transform-style: preserve-3d; position: relative; }
.sb-role-card--flipped { transform: rotateY(180deg); }
.sb-role-card__back { backface-visibility: hidden; transform: rotateY(180deg); position: absolute; inset: 0; }
.sb-role-card__front { backface-visibility: hidden; }