@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@400;600;800&family=Source+Sans+3:wght@400;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --tby-bg-dark:            #1E2316;
  --tby-bg-dark-alt:        #252B1A;
  --tby-bg-cream:           #F7F5EE;
  --tby-bg-white:           #FFFFFF;

  --tby-text-on-dark:       #FAF8F2;
  --tby-text-muted-on-dark: #B8C492;
  --tby-text-on-light:      #1E2316;
  --tby-text-muted-on-light:#545A2F;

  --tby-accent-fill:        #8FAD18;
  --tby-accent-text-light:  #5A6E0A;
  --tby-accent-text-dark:   #C8DC4A;

  --tby-nav-h:              64px;

  --tby-radius-card:        8px;
  --tby-radius-btn:         6px;
  --tby-radius-avatar:      50%;
  --tby-shadow-card:        0 2px 12px rgba(30,35,22,0.12);

  --tby-max-w:              1160px;
  --tby-prose-max-w:        720px;

  --tby-transition:         0.2s ease;
  --tby-transition-slow:    0.35s ease;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Source Sans 3', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  background: var(--tby-bg-cream);
  color: var(--tby-text-on-light);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  line-height: 1.2;
  font-weight: 800;
}

.tby-display {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
}

.tby-h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; }
.tby-h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 600; }
.tby-h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }
.tby-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tby-lead { font-size: 1.15rem; line-height: 1.7; }
.tby-body { font-size: 1rem; line-height: 1.65; }
.tby-small { font-size: 0.875rem; }
.tby-mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.tby-container {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.tby-prose-container {
  max-width: var(--tby-prose-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.tby-section {
  padding-block: 5rem;
}
.tby-section--sm { padding-block: 3rem; }
.tby-section--lg { padding-block: 7rem; }

/* ============================================================
   SECTION BACKGROUNDS
   ============================================================ */
.tby-bg--dark {
  background: var(--tby-bg-dark);
  color: var(--tby-text-on-dark);
}
.tby-bg--dark-alt {
  background: var(--tby-bg-dark-alt);
  color: var(--tby-text-on-dark);
}
.tby-bg--cream {
  background: var(--tby-bg-cream);
  color: var(--tby-text-on-light);
}
.tby-bg--light {
  background: var(--tby-bg-cream);
  color: var(--tby-text-on-light);
}
.tby-bg--white {
  background: var(--tby-bg-white);
  color: var(--tby-text-on-light);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.tby-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--tby-nav-h);
  z-index: 100;
  transition: background var(--tby-transition-slow), box-shadow var(--tby-transition-slow);
}

.tby-page--dark-top .tby-nav {
  background: transparent;
}
.tby-page--light-top .tby-nav {
  background: transparent;
}

.tby-nav--scrolled {
  background: var(--tby-bg-dark) !important;
  box-shadow: 0 2px 16px rgba(0,0,0,0.25);
}

.tby-nav__inner {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.tby-nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.tby-nav__logo img {
  height: 28px;
  width: auto;
  display: block;
}

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

.tby-page--light-top .tby-nav:not(.tby-nav--scrolled) .tby-logo-light { display: none; }
.tby-page--light-top .tby-nav:not(.tby-nav--scrolled) .tby-logo-dark  { display: block; }
.tby-page--light-top .tby-nav--scrolled .tby-logo-light { display: block !important; }
.tby-page--light-top .tby-nav--scrolled .tby-logo-dark  { display: none !important; }

.tby-nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
}

.tby-nav__link {
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  transition: color var(--tby-transition), background var(--tby-transition);
  white-space: nowrap;
}

.tby-page--dark-top .tby-nav:not(.tby-nav--scrolled) .tby-nav__link {
  color: var(--tby-text-on-dark);
}
.tby-page--dark-top .tby-nav:not(.tby-nav--scrolled) .tby-nav__link:hover {
  color: var(--tby-accent-text-dark);
  background: rgba(255,255,255,0.06);
}

.tby-page--light-top .tby-nav:not(.tby-nav--scrolled) .tby-nav__link {
  color: var(--tby-text-on-light);
}
.tby-page--light-top .tby-nav:not(.tby-nav--scrolled) .tby-nav__link:hover {
  color: var(--tby-accent-text-light);
  background: rgba(0,0,0,0.04);
}

.tby-nav--scrolled .tby-nav__link {
  color: var(--tby-text-on-dark);
}
.tby-nav--scrolled .tby-nav__link:hover {
  color: var(--tby-accent-text-dark);
  background: rgba(255,255,255,0.06);
}

.tby-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.tby-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.tby-nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  transition: background var(--tby-transition);
}

.tby-page--dark-top .tby-nav:not(.tby-nav--scrolled) .tby-nav__hamburger span,
.tby-nav--scrolled .tby-nav__hamburger span {
  background: var(--tby-text-on-dark);
}
.tby-page--light-top .tby-nav:not(.tby-nav--scrolled) .tby-nav__hamburger span {
  background: var(--tby-text-on-light);
}

.tby-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--tby-bg-dark);
  flex-direction: column;
  padding: calc(var(--tby-nav-h) + 2rem) 2rem 2rem;
  gap: 1rem;
  overflow-y: auto;
}
.tby-mobile-menu.is-open { display: flex; }

.tby-mobile-menu .tby-nav__link {
  font-size: 1.1rem;
  color: var(--tby-text-on-dark);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: block;
}
.tby-mobile-menu .tby-nav__link:hover {
  color: var(--tby-accent-text-dark);
}
.tby-mobile-menu .tby-nav__actions {
  flex-direction: column;
  align-items: stretch;
  margin-top: 1rem;
}

.tby-mobile-close {
  position: absolute;
  top: calc(var(--tby-nav-h)/2 - 12px);
  right: 1.5rem;
  font-size: 1.5rem;
  color: var(--tby-text-on-dark);
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.tby-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--tby-radius-btn);
  transition: background var(--tby-transition), color var(--tby-transition), border-color var(--tby-transition), opacity var(--tby-transition);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  font-family: 'Source Sans 3', system-ui, sans-serif;
  border: 2px solid transparent;
}

.tby-btn--primary {
  background: var(--tby-accent-fill);
  color: var(--tby-bg-dark);
  border-color: var(--tby-accent-fill);
}
.tby-btn--primary:hover {
  background: #7a9614;
  border-color: #7a9614;
}

.tby-btn--outline-light {
  background: transparent;
  color: var(--tby-text-on-light);
  border-color: var(--tby-text-on-light);
}
.tby-btn--outline-light:hover {
  background: rgba(30,35,22,0.06);
}

.tby-btn--outline-dark {
  background: transparent;
  color: var(--tby-text-on-dark);
  border-color: rgba(250,248,242,0.5);
}
.tby-btn--outline-dark:hover {
  background: rgba(250,248,242,0.06);
  border-color: var(--tby-text-on-dark);
}

.tby-btn--ghost-on-dark {
  background: transparent;
  color: var(--tby-accent-text-dark);
  border-color: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.tby-btn--ghost-on-dark:hover { opacity: 0.8; }

.tby-btn--ghost-on-light {
  background: transparent;
  color: var(--tby-accent-text-light);
  border-color: transparent;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.tby-btn--ghost-on-light:hover { opacity: 0.8; }

.tby-btn--lg {
  padding: 0.85rem 2rem;
  font-size: 1rem;
}
.tby-btn--sm {
  padding: 0.45rem 1rem;
  font-size: 0.8rem;
}
.tby-btn--full { width: 100%; }

.tby-page--dark-top .tby-nav:not(.tby-nav--scrolled) .tby-btn--primary {
  background: var(--tby-accent-fill);
  color: var(--tby-bg-dark);
}
.tby-page--light-top .tby-nav:not(.tby-nav--scrolled) .tby-btn--primary {
  background: var(--tby-accent-fill);
  color: var(--tby-bg-dark);
}
.tby-nav--scrolled .tby-btn--primary {
  background: var(--tby-accent-fill);
  color: var(--tby-bg-dark);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.tby-hero {
  background: var(--tby-bg-dark);
  padding-top: calc(var(--tby-nav-h) + 4rem);
  padding-bottom: 5rem;
  overflow: hidden;
}

.tby-hero__inner {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.tby-hero__text { color: var(--tby-text-on-dark); }

.tby-hero__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tby-accent-text-dark);
  margin-bottom: 1rem;
  display: block;
}

.tby-hero__h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--tby-text-on-dark);
  margin-bottom: 1.25rem;
}

.tby-hero__sub {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--tby-text-muted-on-dark);
  margin-bottom: 2rem;
  max-width: 480px;
}

.tby-hero__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* PLAN CARD — single generated lesson result (hero right column) */
.tby-plan-card {
  background: var(--tby-bg-white);
  border-radius: 12px;
  box-shadow: 0 8px 48px rgba(0,0,0,0.4);
  padding: 2.25rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 420px;
  width: 100%;
}

.tby-plan-card__meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tby-text-muted-on-light);
  margin-bottom: 0.85rem;
  display: block;
}

.tby-plan-card__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--tby-text-on-light);
  margin-bottom: 1.25rem;
}

.tby-plan-card__divider {
  height: 1px;
  background: rgba(30,35,22,0.12);
  margin-bottom: 1.25rem;
}

.tby-plan-card__objectives {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tby-plan-card__objectives li {
  font-size: 0.95rem;
  color: var(--tby-text-on-light);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  line-height: 1.45;
}

.tby-plan-card__check {
  color: var(--tby-accent-text-light);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.tby-plan-card__footer {
  display: flex;
  align-items: center;
}

.tby-plan-card__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(143,173,24,0.12);
  color: var(--tby-accent-text-light);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  border: 1px solid rgba(143,173,24,0.3);
}

/* ============================================================
   SUB-PAGE HERO (dark + light variants)
   ============================================================ */
.tby-subhero {
  padding-top: calc(var(--tby-nav-h) + 3.5rem);
  padding-bottom: 3.5rem;
}
.tby-subhero--dark {
  background: var(--tby-bg-dark);
  color: var(--tby-text-on-dark);
}
.tby-subhero--light {
  background: var(--tby-bg-cream);
  color: var(--tby-text-on-light);
}

.tby-subhero__inner {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.tby-subhero__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}
.tby-subhero--dark .tby-subhero__eyebrow { color: var(--tby-accent-text-dark); }
.tby-subhero--light .tby-subhero__eyebrow { color: var(--tby-accent-text-light); }

.tby-subhero__h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  max-width: 700px;
  margin-bottom: 1rem;
}
.tby-subhero--dark .tby-subhero__h1 { color: var(--tby-text-on-dark); }
.tby-subhero--light .tby-subhero__h1 { color: var(--tby-text-on-light); }

.tby-subhero__sub {
  font-size: 1.1rem;
  line-height: 1.65;
  max-width: 580px;
  margin-bottom: 1.75rem;
}
.tby-subhero--dark .tby-subhero__sub { color: var(--tby-text-muted-on-dark); }
.tby-subhero--light .tby-subhero__sub { color: var(--tby-text-muted-on-light); }

.tby-subhero__stat-band {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.tby-subhero--light .tby-subhero__stat-band {
  border-top-color: rgba(30,35,22,0.12);
}
.tby-subhero__stat-num {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}
.tby-subhero--dark .tby-subhero__stat-num { color: var(--tby-accent-text-dark); }
.tby-subhero--light .tby-subhero__stat-num { color: var(--tby-accent-text-light); }
.tby-subhero__stat-label {
  font-size: 0.8rem;
  margin-top: 0.2rem;
}
.tby-subhero--dark .tby-subhero__stat-label { color: var(--tby-text-muted-on-dark); }
.tby-subhero--light .tby-subhero__stat-label { color: var(--tby-text-muted-on-light); }

/* ============================================================
   PAIN STRIP
   ============================================================ */
.tby-pain-strip {
  background: var(--tby-bg-dark-alt);
  padding-block: 3.5rem;
}
.tby-pain-strip__grid {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
.tby-pain-stat {
  text-align: center;
  padding: 1.5rem 1rem;
  border-left: 2px solid rgba(200,220,74,0.2);
}
.tby-pain-stat:first-child { border-left: none; }
.tby-pain-stat__num {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--tby-accent-text-dark);
  line-height: 1;
  display: block;
}
.tby-pain-stat__context {
  font-size: 0.85rem;
  color: var(--tby-text-muted-on-dark);
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* ============================================================
   HOW IT WORKS (brief + full)
   ============================================================ */
.tby-hiw-brief {
  padding-block: 5rem;
  background: var(--tby-bg-cream);
}
.tby-hiw-brief__header {
  text-align: center;
  margin-bottom: 3rem;
}
.tby-hiw-brief__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tby-accent-text-light);
  display: block;
  margin-bottom: 0.5rem;
}
.tby-hiw-brief__h2 {
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  font-weight: 600;
  color: var(--tby-text-on-light);
}

.tby-hiw-svg-wrapper {
  max-width: 800px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.tby-hiw-steps {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  position: relative;
}

.tby-hiw-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.tby-hiw-step__num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--tby-accent-fill);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--tby-bg-dark);
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.tby-hiw-step__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  margin-bottom: 0.5rem;
}
.tby-hiw-step__desc {
  font-size: 0.9rem;
  color: var(--tby-text-muted-on-light);
  line-height: 1.6;
}

.tby-hiw-brief__cta {
  text-align: center;
  margin-top: 2.5rem;
}

/* HIW full page steps */
.tby-hiw-numbered {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.tby-hiw-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  align-items: start;
}
.tby-hiw-item__num-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--tby-accent-fill);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--tby-bg-dark);
  flex-shrink: 0;
}
.tby-hiw-item__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  margin-bottom: 0.5rem;
}
.tby-hiw-item__desc {
  color: var(--tby-text-muted-on-light);
  line-height: 1.65;
}

/* ============================================================
   FEATURES SHOWCASE
   ============================================================ */
.tby-features-grid {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.tby-feature-card {
  background: var(--tby-bg-white);
  border-radius: var(--tby-radius-card);
  padding: 2rem;
  box-shadow: var(--tby-shadow-card);
  transition: transform var(--tby-transition), box-shadow var(--tby-transition);
}
.tby-feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(30,35,22,0.16);
}

.tby-feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(143,173,24,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
  color: var(--tby-accent-text-light);
}

.tby-feature-card__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  margin-bottom: 0.5rem;
}
.tby-feature-card__desc {
  font-size: 0.9rem;
  color: var(--tby-text-muted-on-light);
  line-height: 1.6;
}

/* Feature deep-dive (two-col image + text) */
.tby-feature-row {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.tby-feature-row--flip { direction: rtl; }
.tby-feature-row--flip > * { direction: ltr; }

.tby-feature-row__content { display: flex; flex-direction: column; gap: 1rem; }
.tby-feature-row__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.tby-bg--cream .tby-feature-row__eyebrow,
.tby-bg--light .tby-feature-row__eyebrow { color: var(--tby-accent-text-light); }
.tby-bg--dark .tby-feature-row__eyebrow { color: var(--tby-accent-text-dark); }

.tby-feature-row__h2 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 600;
  line-height: 1.25;
}
.tby-bg--cream .tby-feature-row__h2,
.tby-bg--light .tby-feature-row__h2 { color: var(--tby-text-on-light); }
.tby-bg--dark .tby-feature-row__h2 { color: var(--tby-text-on-dark); }

.tby-feature-row__desc {
  font-size: 1rem;
  line-height: 1.65;
}
.tby-bg--cream .tby-feature-row__desc,
.tby-bg--light .tby-feature-row__desc { color: var(--tby-text-muted-on-light); }
.tby-bg--dark .tby-feature-row__desc { color: var(--tby-text-muted-on-dark); }

.tby-feature-row__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
}
.tby-feature-row__list li {
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.5;
}
.tby-bg--cream .tby-feature-row__list li,
.tby-bg--light .tby-feature-row__list li { color: var(--tby-text-muted-on-light); }
.tby-bg--dark .tby-feature-row__list li { color: var(--tby-text-muted-on-dark); }

.tby-feature-row__list li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tby-accent-fill);
  flex-shrink: 0;
  margin-top: 0.45rem;
}

.tby-feature-row__img {
  border-radius: var(--tby-radius-card);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  box-shadow: var(--tby-shadow-card);
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.tby-section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3rem;
}
.tby-section-header--left {
  text-align: left;
  max-width: none;
  margin-inline: 0;
}

.tby-section-header__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.5rem;
}
.tby-bg--dark .tby-section-header__eyebrow,
.tby-bg--dark-alt .tby-section-header__eyebrow { color: var(--tby-accent-text-dark); }
.tby-bg--cream .tby-section-header__eyebrow,
.tby-bg--light .tby-section-header__eyebrow,
.tby-bg--white .tby-section-header__eyebrow { color: var(--tby-accent-text-light); }

.tby-section-header__h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}
.tby-bg--dark .tby-section-header__h2,
.tby-bg--dark-alt .tby-section-header__h2 { color: var(--tby-text-on-dark); }
.tby-bg--cream .tby-section-header__h2,
.tby-bg--light .tby-section-header__h2,
.tby-bg--white .tby-section-header__h2 { color: var(--tby-text-on-light); }

.tby-section-header__sub {
  font-size: 1rem;
  line-height: 1.65;
}
.tby-bg--dark .tby-section-header__sub,
.tby-bg--dark-alt .tby-section-header__sub { color: var(--tby-text-muted-on-dark); }
.tby-bg--cream .tby-section-header__sub,
.tby-bg--light .tby-section-header__sub,
.tby-bg--white .tby-section-header__sub { color: var(--tby-text-muted-on-light); }

/* ============================================================
   SOCIAL PROOF / TESTIMONIALS
   ============================================================ */
.tby-testimonials-grid {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.tby-testimonial-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--tby-radius-card);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tby-testimonial-card__quote {
  font-size: 0.95rem;
  color: var(--tby-text-on-dark);
  line-height: 1.65;
  font-style: italic;
  flex: 1;
}
.tby-testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.tby-testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(143,173,24,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tby-accent-text-dark);
  flex-shrink: 0;
  overflow: hidden;
}
.tby-testimonial-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.tby-testimonial-card__name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--tby-text-on-dark);
}
.tby-testimonial-card__role {
  font-size: 0.78rem;
  color: var(--tby-text-muted-on-dark);
}

.tby-metric-band {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 3rem;
  margin-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.tby-metric {
  text-align: center;
}
.tby-metric__num {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--tby-accent-text-dark);
  line-height: 1;
  display: block;
}
.tby-metric__label {
  font-size: 0.82rem;
  color: var(--tby-text-muted-on-dark);
  margin-top: 0.35rem;
}

/* ============================================================
   FOR SCHOOLS STRIP
   ============================================================ */
.tby-schools-strip {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.tby-schools-strip__img {
  border-radius: var(--tby-radius-card);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  box-shadow: var(--tby-shadow-card);
}
.tby-schools-strip__content { display: flex; flex-direction: column; gap: 1rem; }
.tby-schools-strip__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tby-accent-text-light);
  display: block;
}
.tby-schools-strip__h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  color: var(--tby-text-on-light);
  line-height: 1.25;
}
.tby-schools-strip__desc {
  color: var(--tby-text-muted-on-light);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ============================================================
   PRICING
   ============================================================ */
.tby-pricing-toggle {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}
.tby-pricing-toggle__label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
}
.tby-pricing-toggle__track {
  position: relative;
  width: 48px;
  height: 26px;
  background: rgba(30,35,22,0.2);
  border-radius: 13px;
  cursor: pointer;
  transition: background var(--tby-transition);
  border: none;
  flex-shrink: 0;
}
.tby-pricing-toggle__track.is-annual {
  background: var(--tby-accent-fill);
}
.tby-pricing-toggle__knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform var(--tby-transition);
  pointer-events: none;
}
.tby-pricing-toggle__track.is-annual .tby-pricing-toggle__knob {
  transform: translateX(22px);
}
.tby-pricing-toggle__badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--tby-accent-text-light);
  background: rgba(143,173,24,0.12);
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
}

.tby-pricing-grid {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.tby-pricing-card {
  background: var(--tby-bg-white);
  border-radius: var(--tby-radius-card);
  padding: 2rem;
  border: 2px solid transparent;
  box-shadow: var(--tby-shadow-card);
  position: relative;
  transition: border-color var(--tby-transition), transform var(--tby-transition);
}
.tby-pricing-card:hover {
  transform: translateY(-4px);
}
.tby-pricing-card--featured {
  border-color: var(--tby-accent-fill);
}

.tby-pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--tby-accent-fill);
  color: var(--tby-bg-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.85rem;
  border-radius: 20px;
  white-space: nowrap;
}

.tby-pricing-card__tier-name {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  margin-bottom: 0.25rem;
}
.tby-pricing-card__target {
  font-size: 0.82rem;
  color: var(--tby-text-muted-on-light);
  margin-bottom: 1.5rem;
}

.tby-pricing-card__price-wrap { margin-bottom: 1.5rem; }
.tby-pricing-card__price {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--tby-text-on-light);
  line-height: 1;
}
.tby-pricing-card__price-period {
  font-size: 0.8rem;
  color: var(--tby-text-muted-on-light);
  margin-top: 0.2rem;
}
.tby-pricing-card__price-annual {
  font-size: 0.78rem;
  color: var(--tby-accent-text-light);
  margin-top: 0.15rem;
  font-weight: 600;
}

.tby-pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.tby-pricing-card__feature {
  font-size: 0.88rem;
  color: var(--tby-text-muted-on-light);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.45;
}
.tby-pricing-card__feature i {
  color: var(--tby-accent-text-light);
  flex-shrink: 0;
  margin-top: 0.15rem;
  font-size: 0.75rem;
}

.tby-price-monthly { display: block; }
.tby-price-annual  { display: none; }
.tby-is-annual .tby-price-monthly { display: none; }
.tby-is-annual .tby-price-annual  { display: block; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.tby-faq-list {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid rgba(30,35,22,0.1);
}

.tby-faq-item {
  border-bottom: 1px solid rgba(30,35,22,0.1);
}

.tby-faq-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.tby-faq-trigger__question {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  line-height: 1.4;
  text-align: left;
}
.tby-faq-trigger__icon {
  font-size: 1rem;
  color: var(--tby-accent-text-light);
  flex-shrink: 0;
  transition: transform var(--tby-transition);
}

.tby-faq-item.is-open .tby-faq-trigger__icon {
  transform: rotate(45deg);
}

.tby-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding var(--tby-transition);
}
.tby-faq-item.is-open .tby-faq-answer {
  max-height: 400px;
}
.tby-faq-answer__inner {
  padding-bottom: 1.25rem;
  font-size: 0.92rem;
  color: var(--tby-text-muted-on-light);
  line-height: 1.65;
}

/* ============================================================
   CTA SECTIONS
   ============================================================ */
.tby-cta-section {
  padding-block: 5rem;
  text-align: center;
}
.tby-cta-section__inner {
  max-width: 640px;
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.tby-cta-section__h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--tby-text-on-dark);
}
.tby-cta-section__sub {
  font-size: 1rem;
  color: var(--tby-text-muted-on-dark);
  line-height: 1.65;
}
.tby-cta-section__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.tby-cta-section__h2--light {
  color: var(--tby-text-on-light);
}
.tby-cta-section__sub--light {
  color: var(--tby-text-muted-on-light);
}

.tby-bg--cream .tby-testimonial-card {
  background: #FFFFFF;
  border-color: rgba(30,35,22,0.1);
}
.tby-bg--cream .tby-testimonial-card__quote {
  color: var(--tby-text-on-light);
}
.tby-bg--cream .tby-testimonial-card__name {
  color: var(--tby-text-on-light);
}
.tby-bg--cream .tby-testimonial-card__role {
  color: var(--tby-text-muted-on-light);
}
.tby-bg--cream .tby-testimonial-card__avatar {
  background: rgba(143,173,24,0.15);
  color: var(--tby-accent-text-light);
}

/* ============================================================
   CTA SECTION INNER LIGHT MODIFIER
   ============================================================ */
.tby-cta-section__inner--light {
  /* JS state hook / layout modifier — no additional styles beyond base inner */
}

/* ============================================================
   PULL QUOTE (dark-section blockquote accent)
   ============================================================ */
.tby-pull-quote {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}
.tby-pull-quote__text {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--tby-text-on-dark);
  line-height: 1.4;
  font-style: italic;
  margin-bottom: 1rem;
}
.tby-pull-quote__attr {
  font-size: 0.85rem;
  color: var(--tby-text-muted-on-dark);
}

/* ============================================================
   HOW IT WORKS IMAGE + STEP BODY
   ============================================================ */
.tby-hiw-img-wrap {
  width: 100%;
  border-radius: var(--tby-radius-card);
  overflow: hidden;
  margin-top: 2.5rem;
}
.tby-hiw-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 16/9;
}
.tby-hiw-item__body {
  flex: 1;
}

/* ============================================================
   CONTACT LAYOUT
   ============================================================ */
.tby-contact-form-col {
  flex: 1 1 420px;
  min-width: 0;
}
.tby-contact-form-col__h2 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 1.75rem);
  font-weight: 800;
  color: var(--tby-text-on-light);
  margin-bottom: 1.5rem;
}
.tby-contact-details-col {
  flex: 0 1 320px;
  min-width: 0;
}
.tby-form-success__icon {
  font-size: 2.5rem;
  color: var(--tby-accent-fill);
  margin-bottom: 0.75rem;
}
.tby-form-success__h3 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--tby-text-on-light);
  margin-bottom: 0.5rem;
}
.tby-form-success__msg {
  font-size: 0.95rem;
  color: var(--tby-text-muted-on-light);
  line-height: 1.6;
}

/* ============================================================
   TEAM SECTION
   ============================================================ */
.tby-team-grid {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.tby-team-card {
  background: var(--tby-bg-white);
  border-radius: var(--tby-radius-card);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--tby-shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.tby-team-card__avatar-wrap {
  position: relative;
  width: 88px;
  height: 88px;
}
.tby-team-card__avatar-img {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}
.tby-team-card__initials {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: rgba(143,173,24,0.15);
  display: none;
  align-items: center;
  justify-content: center;
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--tby-accent-text-light);
  position: absolute;
  inset: 0;
}
.tby-team-card__name {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
}
.tby-team-card__role {
  font-size: 0.82rem;
  color: var(--tby-accent-text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: 'JetBrains Mono', monospace;
}
.tby-team-card__bio {
  font-size: 0.88rem;
  color: var(--tby-text-muted-on-light);
  line-height: 1.6;
  text-align: center;
}

/* ============================================================
   VALUES SECTION
   ============================================================ */
.tby-values-grid {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.tby-value-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--tby-radius-card);
  padding: 2rem;
}
.tby-value-card__icon {
  font-size: 1.75rem;
  color: var(--tby-accent-text-dark);
  margin-bottom: 0.75rem;
}
.tby-value-card__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--tby-text-on-dark);
  margin-bottom: 0.5rem;
}
.tby-value-card__desc {
  font-size: 0.88rem;
  color: var(--tby-text-muted-on-dark);
  line-height: 1.6;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.tby-contact-layout {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: start;
}

.tby-contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.tby-form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.tby-form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
}
.tby-form-input,
.tby-form-textarea,
.tby-form-select {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(30,35,22,0.2);
  border-radius: var(--tby-radius-btn);
  background: var(--tby-bg-white);
  color: var(--tby-text-on-light);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--tby-transition);
}
.tby-form-input:focus,
.tby-form-textarea:focus,
.tby-form-select:focus {
  border-color: var(--tby-accent-fill);
  box-shadow: 0 0 0 3px rgba(143,173,24,0.15);
}
.tby-form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}
.tby-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.tby-contact-details { display: flex; flex-direction: column; gap: 1.5rem; }
.tby-contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.tby-contact-detail__icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(143,173,24,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tby-accent-text-light);
  flex-shrink: 0;
  font-size: 0.9rem;
}
.tby-contact-detail__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--tby-text-muted-on-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tby-contact-detail__value {
  font-size: 0.92rem;
  color: var(--tby-text-on-light);
}

.tby-form-success {
  display: none;
  background: rgba(143,173,24,0.08);
  border: 1px solid var(--tby-accent-fill);
  border-radius: var(--tby-radius-card);
  padding: 1.5rem;
  text-align: center;
  color: var(--tby-accent-text-light);
  font-size: 0.95rem;
}
.tby-form-success.is-visible { display: block; }

.tby-contact-form__row { display: flex; flex-direction: column; }
.tby-contact-form__input {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--tby-radius-btn);
  background: rgba(255,255,255,0.08);
  color: var(--tby-text-on-dark);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--tby-transition);
  margin-bottom: 0.75rem;
}
.tby-contact-form__input::placeholder { color: rgba(250,248,242,0.45); }
.tby-contact-form__input:focus { border-color: var(--tby-accent-fill); box-shadow: 0 0 0 3px rgba(143,173,24,0.2); }

/* ============================================================
   BLOG / CLASSROOM NOTES
   ============================================================ */
.tby-blog-grid {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 1rem;
}

.tby-blog-card {
  background: var(--tby-bg-white);
  border-radius: var(--tby-radius-card);
  overflow: hidden;
  box-shadow: var(--tby-shadow-card);
  transition: transform var(--tby-transition), box-shadow var(--tby-transition);
  display: flex;
  flex-direction: column;
}
.tby-blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(30,35,22,0.16);
}

.tby-blog-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
}
.tby-blog-card--featured .tby-blog-card__cover {
  aspect-ratio: 16/9;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tby-blog-card__cover {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

.tby-blog-card__body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.tby-blog-card--featured .tby-blog-card__body {
  padding: 2rem;
  justify-content: center;
}

.tby-blog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.25rem;
}
.tby-blog-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tby-accent-text-light);
  background: rgba(143,173,24,0.1);
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
}

.tby-blog-card__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  line-height: 1.3;
}
.tby-blog-card--featured .tby-blog-card__title {
  font-size: 1.4rem;
}

.tby-blog-card__excerpt {
  font-size: 0.88rem;
  color: var(--tby-text-muted-on-light);
  line-height: 1.6;
  flex: 1;
}
.tby-blog-card__meta {
  font-size: 0.78rem;
  color: var(--tby-text-muted-on-light);
  margin-top: 0.5rem;
}
.tby-blog-card__read-more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tby-accent-text-light);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.5rem;
  text-decoration: none;
}
.tby-blog-card__read-more:hover {
  text-decoration: underline;
}

/* ============================================================
   ARTICLE TEMPLATE (classroom-notes articles)
   ============================================================ */
.tby-article-hero {
  background: var(--tby-bg-dark);
  padding-top: calc(var(--tby-nav-h) + 3rem);
  padding-bottom: 0;
}
.tby-article-hero__inner {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.tby-article-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tby-text-muted-on-dark);
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: color var(--tby-transition);
}
.tby-article-hero__back:hover { color: var(--tby-accent-text-dark); }
.tby-article-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.tby-article-hero__tags .tby-blog-tag {
  color: var(--tby-accent-text-dark);
  background: rgba(200,220,74,0.12);
}
.tby-article-hero__h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--tby-text-on-dark);
  line-height: 1.15;
  margin-bottom: 1rem;
  max-width: 800px;
}
.tby-article-hero__meta {
  font-size: 0.85rem;
  color: var(--tby-text-muted-on-dark);
  margin-bottom: 2rem;
}
.tby-article-cover {
  width: 100%;
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  padding-top: 2rem;
  padding-bottom: 0;
}
.tby-article-cover__img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--tby-radius-card) var(--tby-radius-card) 0 0;
  display: block;
  max-width: 100%;
}

.tby-article-body {
  background: var(--tby-bg-white);
  padding-block: 3.5rem;
}
.tby-article-content {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: 1.5rem;
  color: var(--tby-text-on-light);
  line-height: 1.75;
}
.tby-article-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.tby-article-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}
.tby-article-content p {
  margin-bottom: 1rem;
  color: var(--tby-text-on-light);
}
.tby-article-content ul, .tby-article-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  list-style: revert;
  color: var(--tby-text-muted-on-light);
}
.tby-article-content li { margin-bottom: 0.35rem; }
.tby-article-content a {
  color: var(--tby-accent-text-light);
  text-decoration: underline;
}
.tby-article-content blockquote {
  border-left: 3px solid var(--tby-accent-fill);
  padding-left: 1.25rem;
  margin-inline: 0;
  margin-block: 1.5rem;
  font-style: italic;
  color: var(--tby-text-muted-on-light);
}

.tby-article-cta {
  background: var(--tby-bg-cream);
  padding-block: 3rem;
}
.tby-article-cta__inner {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.tby-article-cta__h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
}
.tby-article-cta__sub {
  font-size: 0.95rem;
  color: var(--tby-text-muted-on-light);
}

.tby-article-related {
  background: var(--tby-bg-white);
  padding-block: 3rem;
  border-top: 1px solid rgba(30,35,22,0.08);
}
.tby-article-related__inner {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.tby-article-related__h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  margin-bottom: 1rem;
}

/* ============================================================
   BEFORE/AFTER COMPARISON (for-teachers)
   ============================================================ */
.tby-comparison-grid {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.tby-comparison-col__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  display: inline-block;
}
.tby-comparison-col--before .tby-comparison-col__label {
  color: #c0392b;
  background: rgba(192,57,43,0.08);
}
.tby-comparison-col--after .tby-comparison-col__label {
  color: var(--tby-accent-text-light);
  background: rgba(143,173,24,0.1);
}
.tby-comparison-col__items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.tby-comparison-col__item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--tby-text-muted-on-dark);
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.04);
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,0.06);
}
.tby-comparison-col--before .tby-comparison-col__item i {
  color: #e74c3c;
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.tby-comparison-col--after .tby-comparison-col__item i {
  color: var(--tby-accent-text-dark);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

/* ============================================================
   SCHOOL QUOTE (blockquote on dark)
   ============================================================ */
.tby-school-quote {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: 1.5rem;
  text-align: center;
}
.tby-school-quote__text {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-style: italic;
  color: var(--tby-text-on-dark);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.tby-school-quote__attribution {
  font-size: 0.85rem;
  color: var(--tby-text-muted-on-dark);
}

/* ============================================================
   LEGAL / PROSE CONTENT AREA
   ============================================================ */
.tby-legal-page {
  background: var(--tby-bg-white);
  min-height: 100vh;
}
.tby-legal-content {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: 1.5rem;
  padding-top: calc(var(--tby-nav-h) + 3rem);
  padding-bottom: 5rem;
  color: var(--tby-text-on-light);
  line-height: 1.75;
}
.tby-legal-content h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--tby-text-on-light);
  margin-bottom: 0.5rem;
}
.tby-legal-content .tby-legal-date {
  font-size: 0.85rem;
  color: var(--tby-text-muted-on-light);
  margin-bottom: 2.5rem;
  display: block;
}
.tby-legal-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.tby-legal-content p {
  margin-bottom: 1rem;
  color: var(--tby-text-on-light);
}
.tby-legal-content ul {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  list-style: disc;
  color: var(--tby-text-muted-on-light);
}
.tby-legal-content li { margin-bottom: 0.35rem; }
.tby-legal-content a {
  color: var(--tby-accent-text-light);
  text-decoration: underline;
}

/* ============================================================
   AUTH / LOGIN PAGES
   ============================================================ */
.tby-auth-page {
  min-height: 100vh;
  background: var(--tby-bg-cream);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.tby-auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--tby-bg-white);
  border-radius: 12px;
  padding: 2.5rem 2.5rem 2rem;
  box-shadow: 0 4px 32px rgba(30,35,22,0.12);
}

.tby-auth-card__logo {
  text-align: center;
  margin-bottom: 1.75rem;
}
.tby-auth-card__logo img {
  height: 30px;
  width: auto;
  display: inline-block;
}

.tby-auth-card__heading {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--tby-text-on-light);
  text-align: center;
  margin-bottom: 0.4rem;
}
.tby-auth-card__subhead {
  font-size: 0.88rem;
  color: var(--tby-text-muted-on-light);
  text-align: center;
  margin-bottom: 1.75rem;
}

.tby-auth-form { display: flex; flex-direction: column; gap: 1rem; }

.tby-auth-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

.tby-auth-field { display: flex; flex-direction: column; gap: 0.35rem; }
.tby-auth-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
}
.tby-auth-input {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid rgba(30,35,22,0.2);
  border-radius: var(--tby-radius-btn);
  background: var(--tby-bg-cream);
  color: var(--tby-text-on-light);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--tby-transition), box-shadow var(--tby-transition);
}
.tby-auth-input:focus {
  border-color: var(--tby-accent-fill);
  box-shadow: 0 0 0 3px rgba(143,173,24,0.15);
  background: var(--tby-bg-white);
}
.tby-auth-input::placeholder { color: rgba(30,35,22,0.35); }

.tby-auth-forgot {
  text-align: right;
  font-size: 0.8rem;
  color: var(--tby-accent-text-light);
  text-decoration: none;
  margin-top: -0.25rem;
}
.tby-auth-forgot:hover { text-decoration: underline; }

.tby-auth-error {
  display: none;
  background: rgba(220,53,69,0.08);
  border: 1px solid rgba(220,53,69,0.25);
  border-radius: var(--tby-radius-btn);
  padding: 0.65rem 0.9rem;
  font-size: 0.85rem;
  color: #b91c1c;
}
.tby-auth-error.is-visible { display: block; }

.tby-auth-card__footer {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.83rem;
  color: var(--tby-text-muted-on-light);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.tby-auth-card__footer a {
  color: var(--tby-accent-text-light);
  text-decoration: none;
}
.tby-auth-card__footer a:hover { text-decoration: underline; }

.tby-auth-card__legal {
  margin-top: 1.25rem;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(30,35,22,0.45);
  line-height: 1.5;
}
.tby-auth-card__legal a {
  color: var(--tby-accent-text-light);
  text-decoration: none;
}
.tby-auth-card__legal a:hover { text-decoration: underline; }

.tby-auth-confirm {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  padding-block: 1rem;
}
.tby-auth-confirm.is-visible { display: flex; }
.tby-auth-confirm__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(143,173,24,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--tby-accent-text-light);
}
.tby-auth-confirm__h3 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--tby-text-on-light);
}
.tby-auth-confirm__text {
  font-size: 0.9rem;
  color: var(--tby-text-muted-on-light);
  max-width: 340px;
  line-height: 1.6;
}

/* ============================================================
   FOOTER
   ============================================================ */
.tby-footer {
  background: var(--tby-bg-dark);
  color: var(--tby-text-on-dark);
  padding-top: 4rem;
  padding-bottom: 0;
}

.tby-footer__grid {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.tby-footer__logo {
  height: 26px;
  width: auto;
  display: block;
  margin-bottom: 1rem;
}
.tby-footer__tagline {
  font-size: 0.88rem;
  color: var(--tby-text-muted-on-dark);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  max-width: 260px;
}
.tby-footer__contact-item {
  font-size: 0.83rem;
  color: var(--tby-text-muted-on-dark);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}
.tby-footer__contact-item a {
  color: var(--tby-text-muted-on-dark);
  text-decoration: none;
}
.tby-footer__contact-item a:hover { color: var(--tby-accent-text-dark); }
.tby-footer__contact-item i { flex-shrink: 0; margin-top: 0.1rem; font-size: 0.8rem; }

.tby-footer__col-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tby-text-muted-on-dark);
  margin-bottom: 1rem;
  display: block;
}

.tby-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.tby-footer__link {
  font-size: 0.88rem;
  color: var(--tby-text-muted-on-dark);
  text-decoration: none;
  transition: color var(--tby-transition);
}
.tby-footer__link:hover { color: var(--tby-text-on-dark); }

.tby-footer__bar {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  padding-block: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: rgba(250,248,242,0.4);
}
.tby-footer__bar a {
  color: rgba(250,248,242,0.4);
  text-decoration: none;
  transition: color var(--tby-transition);
}
.tby-footer__bar a:hover { color: var(--tby-text-muted-on-dark); }
.tby-footer__bar-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--tby-bg-dark-alt);
  border-top: 1px solid rgba(200,220,74,0.18);
  padding: 1rem 0;
}
.cookie-banner__inner {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cookie-banner__text {
  font-size: 0.85rem;
  color: var(--tby-text-muted-on-dark);
  flex: 1;
  min-width: 240px;
  line-height: 1.5;
}
.cookie-banner__text a {
  color: var(--tby-accent-text-dark);
  text-decoration: underline;
}
.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.cookie-banner__btn {
  padding: 0.5rem 1.1rem;
  font-size: 0.83rem;
  font-weight: 600;
  border-radius: var(--tby-radius-btn);
  cursor: pointer;
  border: 2px solid transparent;
  font-family: 'Source Sans 3', system-ui, sans-serif;
  transition: background var(--tby-transition), color var(--tby-transition);
}
.cookie-banner__btn--primary {
  background: var(--tby-accent-fill);
  color: var(--tby-bg-dark);
  border-color: var(--tby-accent-fill);
}
.cookie-banner__btn--primary:hover {
  background: #7a9614;
  border-color: #7a9614;
}
.cookie-banner__btn--secondary {
  background: transparent;
  color: var(--tby-text-muted-on-dark);
  border-color: rgba(250,248,242,0.2);
}
.cookie-banner__btn--secondary:hover {
  border-color: var(--tby-text-muted-on-dark);
  color: var(--tby-text-on-dark);
}

/* ============================================================
   FADE-IN ANIMATION
   ============================================================ */
.tby-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.tby-fade-in.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .tby-hero__inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .tby-plan-card { max-width: 100%; }

  .tby-pricing-grid { grid-template-columns: 1fr; max-width: 440px; }
  .tby-team-grid { grid-template-columns: repeat(2, 1fr); }
  .tby-features-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .tby-nav__links { display: none; }
  .tby-nav__actions .tby-btn:not(.tby-btn--primary) { display: none; }
  .tby-nav__hamburger { display: flex; }

  .tby-hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .tby-hero__sub { max-width: none; }
  .tby-plan-card { max-width: 560px; margin-inline: auto; }

  .tby-pain-strip__grid { grid-template-columns: 1fr; gap: 1rem; }
  .tby-pain-stat { border-left: none; border-top: 1px solid rgba(200,220,74,0.15); padding-top: 1.5rem; }
  .tby-pain-stat:first-child { border-top: none; }

  .tby-hiw-steps { grid-template-columns: 1fr; gap: 2rem; }
  .tby-hiw-item { grid-template-columns: 56px 1fr; }

  .tby-testimonials-grid { grid-template-columns: 1fr; }
  .tby-metric-band { grid-template-columns: 1fr; gap: 1.25rem; }

  .tby-feature-row { grid-template-columns: 1fr; }
  .tby-feature-row--flip { direction: ltr; }

  .tby-schools-strip { grid-template-columns: 1fr; }
  .tby-comparison-grid { grid-template-columns: 1fr; }

  .tby-footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .tby-footer__bar { flex-direction: column; align-items: flex-start; gap: 0.5rem; }

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

  .tby-team-grid { grid-template-columns: 1fr; max-width: 380px; margin-inline: auto; }
  .tby-values-grid { grid-template-columns: 1fr; }
  .tby-contact-layout { grid-template-columns: 1fr; }
  .tby-form-row { grid-template-columns: 1fr; }

  .tby-pricing-grid { grid-template-columns: 1fr; }

  .tby-auth-form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .tby-hero { padding-top: calc(var(--tby-nav-h) + 2.5rem); padding-bottom: 3rem; }
  .tby-plan-card { max-width: 100%; padding: 1.75rem 1.5rem 1.5rem; }

  .tby-section { padding-block: 3.5rem; }
  .tby-section--lg { padding-block: 4rem; }

  .tby-cta-section__actions { flex-direction: column; align-items: center; }
  .tby-hero__actions { flex-direction: column; align-items: flex-start; }

  .tby-auth-card { padding: 2rem 1.5rem 1.5rem; }
  .tby-auth-page { padding: 1.5rem 1rem; }

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

  .cookie-banner__inner { flex-direction: column; align-items: flex-start; }
  .cookie-banner__actions { width: 100%; }
  .cookie-banner__btn { flex: 1; text-align: center; }

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

/* ============================================================
   INFO PANEL (teacher-problems, school-features)
   ============================================================ */
.tby-info-panels {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.tby-info-panel {
  padding: 1.75rem;
  border-radius: var(--tby-radius-card);
  border: 1px solid rgba(30,35,22,0.1);
  background: var(--tby-bg-white);
  box-shadow: var(--tby-shadow-card);
}
.tby-info-panel__icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--tby-accent-text-light);
}
.tby-info-panel__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  margin-bottom: 0.5rem;
}
.tby-info-panel__desc {
  font-size: 0.88rem;
  color: var(--tby-text-muted-on-light);
  line-height: 1.6;
}
@media (max-width: 900px) {
  .tby-info-panels { grid-template-columns: 1fr; }
}

/* ============================================================
   TWO-COL TEXT (origin-story, etc.)
   ============================================================ */
.tby-two-col-text {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}
.tby-two-col-text__sidebar {
  position: sticky;
  top: calc(var(--tby-nav-h) + 1.5rem);
}
.tby-two-col-text__eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tby-accent-text-light);
  display: block;
  margin-bottom: 0.5rem;
}
.tby-two-col-text__h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  line-height: 1.25;
}
.tby-two-col-text__body {
  font-size: 1rem;
  color: var(--tby-text-muted-on-light);
  line-height: 1.75;
}
.tby-two-col-text__body p + p { margin-top: 1rem; }
@media (max-width: 768px) {
  .tby-two-col-text { grid-template-columns: 1fr; }
  .tby-two-col-text__sidebar { position: static; }
}

/* ============================================================
   PROSE BLOCK (about origin story, school features)
   ============================================================ */
.tby-prose-block {
  max-width: var(--tby-prose-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
}
.tby-page--dark-top .tby-prose-block p,
.tby-page--dark-top .tby-prose-block li { color: var(--tby-text-muted-on-dark); }
.tby-page--light-top .tby-prose-block p,
.tby-page--light-top .tby-prose-block li { color: var(--tby-text-muted-on-light); }

/* ============================================================
   TIMELINE / STEP NUMBER ITEMS
   ============================================================ */
.tby-timeline {
  max-width: var(--tby-max-w);
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.tby-timeline::before {
  content: '';
  position: absolute;
  left: calc(1.5rem + 23px);
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(143,173,24,0.2);
}
.tby-timeline-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
  position: relative;
}
.tby-timeline-item__dot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--tby-bg-cream);
  border: 3px solid var(--tby-accent-fill);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 800;
  color: var(--tby-accent-text-light);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.tby-timeline-item__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--tby-text-on-light);
  margin-bottom: 0.4rem;
  margin-top: 0.6rem;
}
.tby-timeline-item__desc {
  font-size: 0.9rem;
  color: var(--tby-text-muted-on-light);
  line-height: 1.65;
}

/* ============================================================
   JS STATE HOOKS (no visual styling — JS reads/toggles these)
   ============================================================ */
/* JS state hook, no styling */
.tby-pricing-section { display: block; }
/* JS state hook, no styling */
.tby-auth-form-view { display: block; }
/* JS state hook, no styling */
.tby-auth-form--login,
.tby-auth-form--register,
.tby-auth-form--forgot { display: flex; flex-direction: column; gap: 1rem; }

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.tby-text-center  { text-align: center; }
.tby-text-left    { text-align: left; }
.tby-mt-sm  { margin-top: 1rem; }
.tby-mt-md  { margin-top: 1.75rem; }
.tby-mt-lg  { margin-top: 3rem; }
.tby-mb-sm  { margin-bottom: 1rem; }
.tby-mb-md  { margin-bottom: 1.75rem; }
.tby-mb-lg  { margin-bottom: 3rem; }
.tby-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;
}