/* Section Renderer - Premium shared styles for CMS-driven sections */

.cms-section {
  margin-bottom: 3rem;
  scroll-margin-top: 80px;
}

.cms-section .section-title {
  font-size: 1.85rem;
  margin: 0 0 0.5rem 0;
  font-weight: 600;
  color: var(--text-color);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.cms-section .section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  font-weight: 400;
  font-family: var(--font-body);
}

.cms-section .section-body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

/* ── what-is ──────────────────────────────────────── */

.section-what-is {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 2.5rem;
}

.section-what-is .section-title-logo {
  height: 1.8rem;
}

.section-what-is .teacher-link-wrapper {
  margin-top: 1.5rem;
}

.section-what-is .teacher-link {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 17px;
  font-weight: 400;
  transition: opacity 0.2s ease;
}

.section-what-is .teacher-link:hover {
  opacity: 0.8;
}

/* ── target-audience: Apple-inspired editorial layout ── */

.section-target-audience {
  max-width: 1080px;
  margin: 0 auto;
}

/* Shared icon base (mask-image pattern, thin FA Pro) */
.ta-icon {
  display: inline-block;
  background-color: currentColor;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.ta-icon--bolt { -webkit-mask-image: url('/icons/audience/bolt.svg'); mask-image: url('/icons/audience/bolt.svg'); }
.ta-icon--infinity { -webkit-mask-image: url('/icons/audience/infinity.svg'); mask-image: url('/icons/audience/infinity.svg'); }
.ta-icon--sparkles { -webkit-mask-image: url('/icons/audience/sparkles.svg'); mask-image: url('/icons/audience/sparkles.svg'); }
.ta-icon--quote { -webkit-mask-image: url('/icons/audience/quote-left.svg'); mask-image: url('/icons/audience/quote-left.svg'); }
.ta-icon--entrepreneurs { -webkit-mask-image: url('/icons/audience/lightbulb-on.svg'); mask-image: url('/icons/audience/lightbulb-on.svg'); }
.ta-icon--product-managers { -webkit-mask-image: url('/icons/audience/diagram-project.svg'); mask-image: url('/icons/audience/diagram-project.svg'); }
.ta-icon--data-analysts { -webkit-mask-image: url('/icons/audience/chart-line.svg'); mask-image: url('/icons/audience/chart-line.svg'); }
.ta-icon--tech-leaders { -webkit-mask-image: url('/icons/audience/users-gear.svg'); mask-image: url('/icons/audience/users-gear.svg'); }
.ta-icon--puzzle { -webkit-mask-image: url('/icons/audience/puzzle-piece.svg'); mask-image: url('/icons/audience/puzzle-piece.svg'); }
.ta-icon--binoculars { -webkit-mask-image: url('/icons/audience/binoculars.svg'); mask-image: url('/icons/audience/binoculars.svg'); }
.ta-icon--rocket { -webkit-mask-image: url('/icons/audience/rocket-launch.svg'); mask-image: url('/icons/audience/rocket-launch.svg'); }

/* Hero */
.ta-hero {
  padding: 32px 0 72px;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.ta-eyebrow {
  display: inline-block;
  font-size: 1.8368rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-color);
  margin-bottom: 18px;
  font-family: var(--font-body);
}

.ta-title {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-color);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin: 0 0 18px;
}

.ta-subtitle {
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--text-color);
  line-height: 1.45;
  margin: 0 0 28px;
  font-family: var(--font-body);
}

.ta-lead {
  font-size: 1.15rem;
  line-height: 1.9;
  color: var(--text-secondary);
  margin: 0;
  font-family: var(--font-body);
}

.ta-lead strong {
  color: var(--text-color);
  font-weight: 700;
}

/* Stats strip */
.ta-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 40px 48px;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: 24px;
  margin: 0 auto 96px;
  max-width: 960px;
}

.ta-stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}

.ta-stat-icon {
  width: 28px;
  height: 28px;
  color: var(--primary-color);
  opacity: 0.9;
}

.ta-stat-value {
  font-size: 3rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-color);
  line-height: 1;
  letter-spacing: -0.03em;
}

.ta-stat-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.45;
  max-width: 22ch;
  font-family: var(--font-body);
}

.ta-stat-divider {
  width: 1px;
  align-self: stretch;
  background: var(--border-default);
}

/* Big pullquote (Apple-style editorial) */
.ta-pullquote {
  margin: 0 auto 104px;
  padding: 64px 48px;
  text-align: center;
  max-width: 880px;
  position: relative;
}

.ta-quote-mark {
  display: inline-block;
  width: 44px;
  height: 44px;
  color: var(--primary-color);
  opacity: 0.35;
  margin-bottom: 28px;
}

.ta-pullquote blockquote {
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-weight: 500;
  line-height: 1.35;
  color: var(--text-color);
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin: 0 0 24px;
}

.ta-pullquote blockquote strong {
  font-weight: 700;
  color: var(--primary-color);
}

.ta-pullquote figcaption {
  font-size: 1rem;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-weight: 500;
}

/* Section headers */
.ta-section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.ta-section-eyebrow {
  display: inline-block;
  font-size: 1.792rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-color);
  margin-bottom: 14px;
  font-family: var(--font-body);
}

.ta-section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-color);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.ta-section-lead {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
  font-family: var(--font-body);
}

/* Rich Profile Cards */
.ta-profiles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin: 0 0 112px;
}

.ta-profile {
  padding: 44px 40px;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(ellipse at 20% 15%, rgba(8, 148, 255, 0.1), transparent 60%),
    radial-gradient(ellipse at 85% 95%, rgba(189, 50, 214, 0.08), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(239, 246, 255, 0.55));
  backdrop-filter: blur(8px);
  border: 1px solid rgba(98, 98, 234, 0.12);
  border-radius: 24px;
  box-shadow: 0 2px 12px rgba(0, 60, 130, 0.05);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.ta-profile:hover {
  transform: translateY(-4px);
  border-color: rgba(98, 98, 234, 0.22);
  box-shadow: 0 10px 32px rgba(0, 60, 130, 0.1);
}

/* Featured (5th) profile - spans full row, brand-gradient accent */
.ta-profile--featured {
  grid-column: 1 / -1;
  padding: 56px 56px 48px;
  background:
    radial-gradient(1100px 380px at 85% -20%, rgba(8, 148, 255, 0.14), transparent 62%),
    radial-gradient(780px 340px at 10% 120%, rgba(189, 50, 214, 0.10), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(239, 246, 255, 0.62));
  border: 1px solid rgba(98, 98, 234, 0.18);
  box-shadow: 0 12px 40px rgba(0, 60, 130, 0.09);
}

.ta-profile--featured::before {
  content: '';
  position: absolute;
  inset-inline: 0;
  inset-block-start: 0;
  height: 3px;
  background: linear-gradient(90deg, #0894FF 0%, #BD32D6 50%, #FFA304 100%);
  border-radius: 999px;
}

.ta-profile-kicker {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--text-secondary);
  padding: 6px 12px;
  border: 1px solid rgba(98, 98, 234, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
}

.ta-profile--featured .ta-profile-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #0894FF 0%, #BD32D6 55%, #FFA304 100%);
}

.ta-profile--featured:hover .ta-profile-icon {
  background: linear-gradient(135deg, #0894FF 0%, #BD32D6 55%, #FFA304 100%);
}

.ta-profile--featured .ta-profile-title {
  font-size: 1.9rem;
}

.ta-profile--featured .ta-profile-desc {
  font-size: 1.1rem;
  max-width: 72ch;
}

.ta-profile--featured .ta-profile-outcomes ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 40px;
  row-gap: 12px;
}

.ta-profile-head {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.ta-profile-icon {
  width: 48px;
  height: 48px;
  color: var(--text-color);
  flex-shrink: 0;
  margin-top: 4px;
}

.ta-profile:hover .ta-profile-icon {
  color: var(--primary-color);
}

.ta-profile-heading {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.ta-profile-index {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-tertiary, #8A8D99);
  font-family: var(--font-body);
}

.ta-profile-title {
  font-size: 1.5rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-color);
  margin: 0;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.ta-profile-desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
  font-family: var(--font-body);
}

.ta-profile-outcomes {
  padding-top: 22px;
  border-top: 1px solid var(--border-default);
}

.ta-profile-outcomes-label {
  display: block;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-color);
  margin-bottom: 14px;
  font-family: var(--font-body);
}

.ta-profile-outcomes ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ta-profile-outcomes li {
  position: relative;
  padding-right: 22px;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-secondary);
  font-family: var(--font-body);
}

.ta-profile-outcomes li::before {
  content: '';
  position: absolute;
  right: 0;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--primary-color);
  border-top: 1.5px solid var(--primary-color);
  transform: rotate(-135deg);
}

/* Prerequisites */
.ta-prereqs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding: 64px 0 40px;
}

.ta-prereq {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.ta-prereq-icon {
  width: 44px;
  height: 44px;
  color: var(--text-color);
}

.ta-prereq-title {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-color);
  margin: 0;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.ta-prereq-desc {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
  font-family: var(--font-body);
}

/* Formal admission requirements (embedded in target-audience) */
.ta-admission-block {
  margin-top: 56px;
  padding: 48px 44px;
  background: linear-gradient(180deg, #F7FAFF 0%, #FFFFFF 100%);
  border: 1px solid rgba(0, 113, 227, 0.14);
  border-radius: var(--radius-lg, 16px);
}

.ta-admission-block .ta-section-header {
  margin-bottom: 32px;
}

.ta-admission-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ta-admission-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(0, 113, 227, 0.12);
}

.ta-admission-item:last-child {
  border-bottom: none;
}

.ta-admission-check {
  width: 30px;
  height: 30px;
  min-width: 30px;
  background: rgba(0, 113, 227, 0.1);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  margin-top: 2px;
}

.ta-admission-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ta-admission-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-color);
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.ta-admission-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-family: var(--font-body);
}

/* Responsive: tablet */
@media (max-width: 1024px) {
  .ta-profiles {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .ta-stats {
    padding: 32px;
  }
  .ta-stat-value {
    font-size: 2.5rem;
  }
}

/* Responsive: mobile */
@media (max-width: 767px) {
  .ta-hero {
    padding: 16px 0 48px;
  }
  .ta-lead {
    font-size: 1rem;
    line-height: 1.8;
    text-align: start;
  }
  .ta-section-lead {
    text-align: start;
  }
  .ta-stats {
    flex-direction: column;
    gap: 32px;
    padding: 32px 24px;
    margin-bottom: 64px;
  }
  .ta-stat-divider {
    width: 48px;
    height: 1px;
    align-self: center;
  }
  .ta-stat-value {
    font-size: 2.4rem;
  }
  .ta-pullquote {
    padding: 40px 16px;
    margin-bottom: 64px;
  }
  .ta-pullquote blockquote {
    font-size: 1.35rem;
  }
  .ta-section-header {
    margin-bottom: 36px;
  }
  .ta-profiles {
    gap: 20px;
    margin-bottom: 72px;
  }
  .ta-profile {
    padding: 32px 24px;
    border-radius: 20px;
  }
  .ta-profile-title {
    font-size: 1.3rem;
  }
  .ta-profile-icon {
    width: 40px;
    height: 40px;
  }
  .ta-prereqs {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 0 24px;
  }
  .ta-admission-block {
    padding: 32px 24px;
    margin-top: 40px;
  }
  .ta-admission-item {
    padding: 16px 0;
    gap: 12px;
  }
  .ta-admission-title {
    font-size: 1rem;
  }
  .ta-admission-desc {
    font-size: 0.9rem;
  }
}

/* ── course-goals: two-column outcomes ────────────── */

.goals-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.goals-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 0.85rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--primary-border);
  font-family: var(--font-display);
}

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

.goals-list li {
  padding: 0.85rem 2.25rem 0.85rem 0;
  position: relative;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
  border-bottom: 1px solid var(--border-light);
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.goals-list li:hover {
  background-color: rgba(48, 209, 88, 0.05);
}

.goals-list li:last-child {
  border-bottom: none;
}

.goals-list li::before {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='12' fill='%2330D158'/%3E%3Cpath d='M7 12.5l3.5 3.5 6.5-7' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ── why-architecture-matters: intro + two-column compare ─── */

.arch-intro {
  max-width: 820px;
  margin: 0 auto 2rem;
}

.arch-intro-lead {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-secondary);
  margin: 0 0 1.75rem;
  font-family: var(--font-body);
}

.arch-intro-lead strong {
  color: var(--text-color);
  font-weight: 700;
}

.arch-intro-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-color);
  font-family: var(--font-display);
  margin: 0 0 1rem;
  padding-right: 0.85rem;
  border-right: 4px solid var(--primary-color);
  line-height: 1.3;
}

.arch-intro-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.arch-intro-list li {
  position: relative;
  padding: 0.9rem 2.25rem 0.9rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-family: var(--font-body);
}

.arch-intro-list li::before {
  content: '';
  position: absolute;
  top: 1rem;
  right: 0.85rem;
  width: 18px;
  height: 18px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='12' fill='%230071E3'/%3E%3Cpath d='M7 12.5l3.5 3.5 6.5-7' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E") center / contain no-repeat;
}

.arch-intro-list li strong {
  color: var(--text-color);
  font-weight: 700;
}

.arch-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.arch-column {
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.arch-column.limitations {
  background: linear-gradient(135deg, #FEF2F2 0%, #fff 100%);
  border: 1px solid rgba(220, 53, 69, 0.12);
}

.arch-column.responsibilities {
  background: linear-gradient(135deg, #EFF6FF 0%, #fff 100%);
  border: 1px solid var(--primary-border);
}

.arch-heading {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.15rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid rgba(0, 0, 0, 0.06);
  font-family: var(--font-display);
}

.limitations .arch-heading {
  color: #B91C1C;
}

.responsibilities .arch-heading {
  color: var(--primary-color);
}

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

.arch-list li {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-color);
  padding: 0.55rem 1rem 0.55rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  font-family: var(--font-body);
}

.arch-list li:last-child {
  border-bottom: none;
}

/* ── primary-tool: highlighted feature ────────────── */

.primary-tool-block {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 50%, #fff 100%);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
}

.section-primary-tool .section-title {
  color: var(--primary-color);
}

/* ── admission-requirements: checklist ────────────── */

.requirements-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 700px;
}

.requirement-item {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.5rem 1rem 0;
  position: relative;
  border-bottom: 1px solid var(--border-light);
  margin-right: 40px;
}

.requirement-item:last-child {
  border-bottom: none;
}

.requirement-item::before {
  content: '';
  position: absolute;
  right: 0;
  top: 1.25rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.requirement-item.required::before {
  background: var(--primary-color);
}

.requirement-item:not(.required)::before {
  background: var(--border-default);
}

.req-title {
  font-weight: 600;
  color: var(--text-color);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
  font-family: var(--font-body);
}

.req-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ── not-in-course: exclusions grid ───────────────── */

.exclusions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px 40px;
}

.exclusion-card {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.exclusion-x {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(220, 38, 38, 0.06);
  border-radius: 50%;
  color: #DC2626;
  margin-top: 1px;
}

.exclusion-content {
  flex: 1;
  min-width: 0;
}

.exclusion-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 4px;
  font-family: var(--font-display);
  line-height: 1.4;
}

.exclusion-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ── Tablet (768px - 1024px) ─────────────────────── */

@media (max-width: 1024px) {
  .cms-section {
    margin-bottom: 2.25rem;
  }

  .cms-section .section-title {
    font-size: 1.6rem;
  }

  .section-what-is .section-title-logo {
    height: 1.5rem;
  }

  .cms-section .section-body {
    font-size: 16px;
  }

  .exclusions-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px 32px;
  }

  .primary-tool-block {
    padding: 1.75rem;
  }
}

/* ── Phone (< 768px) ────────────────────────────── */

@media (max-width: 767px) {
  .cms-section {
    margin-bottom: 1.75rem;
    scroll-margin-top: 60px;
  }

  .cms-section .section-title {
    font-size: 1.45rem;
    margin: 0 0 0.4rem 0;
  }

  .section-what-is .section-title-logo {
    height: 1.3rem;
  }

  .cms-section .section-subtitle {
    font-size: 17px;
    margin-bottom: 0.85rem;
  }

  .cms-section .section-body {
    font-size: 17px;
    line-height: 1.65;
  }

  .goals-columns,
  .arch-columns {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .arch-intro-lead {
    font-size: 16px;
    line-height: 1.75;
  }

  .arch-intro-heading {
    font-size: 1.1rem;
  }

  .arch-intro-list li {
    font-size: 15px;
    padding: 0.8rem 2rem 0.8rem 0.9rem;
  }

  .exclusions-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .exclusion-x {
    width: 28px;
    height: 28px;
  }

  .exclusion-card {
    padding: 1.25rem;
  }

  .goals-heading {
    font-size: 17px;
  }

  .goals-list li {
    padding: 0.75rem 2rem 0.75rem 0;
    font-size: 17px;
  }

  .goals-list li::before {
    width: 18px;
    height: 18px;
  }

  .arch-column {
    padding: 1.25rem;
  }

  .arch-heading {
    font-size: 17px;
  }

  .arch-list li {
    font-size: 17px;
  }

  .primary-tool-block {
    padding: 1.5rem;
    border-radius: var(--radius-lg);
  }

  .requirement-item {
    padding: 1rem 1.25rem 1rem 0;
  }

  .req-title {
    font-size: 17px;
  }

  .req-desc {
    font-size: 17px;
  }

  .exclusion-title {
    font-size: 17px;
  }

  .exclusion-desc {
    font-size: 17px;
  }
}

/* ═══ What-Is deep-dive view (mirrors home .course-intro) ═══ */

.whatis-view {
  max-width: 1060px;
  margin: 0 auto;
  direction: rtl;
  text-align: center;
  padding: 16px 0 24px;
}

.whatis-view .course-intro-heading {
  font-size: 48px;
  margin-bottom: 20px;
}

.whatis-view__dek {
  font-size: 20px;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.45;
  margin: 0 auto 28px;
  max-width: 720px;
  font-family: var(--font-display);
  letter-spacing: -0.005em;
}

.whatis-view__lede {
  margin-bottom: 56px;
}

.whatis-view__pillars {
  margin-bottom: 72px;
}

.whatis-view__detail {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: start;
  padding: 32px 36px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(239, 246, 255, 0.55));
  border: 1px solid rgba(0, 60, 130, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.whatis-view__subhead {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-color);
  letter-spacing: -0.015em;
  margin: 0 0 20px;
}

.whatis-view__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  row-gap: 18px;
}

.whatis-view__list li {
  position: relative;
  padding-inline-start: 24px;
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--text-secondary);
}

.whatis-view__list li::before {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  top: 0.72em;
  width: 12px;
  height: 1.5px;
  background: var(--primary-color);
  border-radius: 1px;
  opacity: 0.75;
}

.whatis-view__list li strong {
  display: block;
  color: var(--text-color);
  font-weight: 700;
  font-family: var(--font-display);
  margin-bottom: 2px;
}

@media (max-width: 1024px) {
  .whatis-view .course-intro-heading {
    font-size: 36px;
  }
  .whatis-view__dek {
    font-size: 17px;
  }
  .whatis-view__detail {
    padding: 24px 22px;
  }
  .whatis-view__subhead {
    font-size: 21px;
  }
}

@media (max-width: 767px) {
  .whatis-view .course-intro-heading {
    font-size: 28px;
  }
  .whatis-view__dek {
    font-size: 16px;
  }
  .whatis-view__list li {
    font-size: 16px;
  }
}