/* Teach on D-Academy landing page (teach.html).
   Premium hero with animated glow blobs, a glass stat bar overlapping the hero,
   a sticky-intro feature showcase, a 3-step flow beside a CSS builder mockup,
   a private/public split, an honest cost note + contact form, and a bold final CTA.
   Scroll-reveal states (/app/shared/scroll-reveal/scroll-reveal.js) live at the bottom.
   FAQ reuses /app/shared/faq/faq.css. */

/* ---------------------------------------------------------------------------
   Scroll-reveal — hidden start state only applies once JS adds `.reveal-on`,
   so no-JS visitors always see the content. Stagger via `--reveal-delay`.
--------------------------------------------------------------------------- */
.reveal-on [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--reveal-delay, 0) * 90ms);
  will-change: opacity, transform;
}
.reveal-on [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------------------------------------------------------------------------
   Shared section heading
--------------------------------------------------------------------------- */
.teach-section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}
.teach-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-color);
  margin-bottom: 0.75rem;
}
.teach-section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--secondary-color);
  margin-bottom: 0.75rem;
}
.teach-section-sub {
  font-size: 1.08rem;
  color: var(--dark_gray);
  line-height: 1.6;
}

/* ---------------------------------------------------------------------------
   Hero
--------------------------------------------------------------------------- */
.teach-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(150deg, #2a0930 0%, #4a0f52 46%, #7d1073 100%);
  color: #fff;
  padding: 6rem 0 8.5rem;
}
:root[data-theme="dark"] .teach-hero {
  background: linear-gradient(150deg, #1a0620 0%, #2f0a38 48%, #4c0a48 100%);
}

/* Animated ambient background */
.teach-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.teach-hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  animation: teach-float 14s ease-in-out infinite;
}
.teach-hero__blob--1 {
  width: 420px;
  height: 420px;
  top: -120px;
  right: -60px;
  background: radial-gradient(circle at 30% 30%, #ff2fd6, transparent 70%);
}
.teach-hero__blob--2 {
  width: 380px;
  height: 380px;
  bottom: -140px;
  left: -80px;
  background: radial-gradient(circle at 60% 40%, #7b2ff7, transparent 70%);
  animation-delay: -6s;
}
.teach-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 75%);
}
@keyframes teach-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -30px) scale(1.08); }
}

.teach-hero__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3.5rem;
}
.teach-hero__text {
  max-width: 560px;
}

/* Entrance animation for the hero copy (independent of scroll observer) */
.teach-hero__eyebrow,
.teach-hero__title,
.teach-hero__subtitle,
.teach-hero__actions {
  animation: teach-hero-in 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.teach-hero__title { animation-delay: 0.08s; }
.teach-hero__subtitle { animation-delay: 0.16s; }
.teach-hero__actions { animation-delay: 0.24s; }
@keyframes teach-hero-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .teach-hero__blob { animation: none; }
  .teach-hero__eyebrow,
  .teach-hero__title,
  .teach-hero__subtitle,
  .teach-hero__actions { animation: none; }
}

.teach-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 1.4rem;
}
.teach-hero__eyebrow i { font-size: 1rem; }

.teach-hero__title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}
.teach-hero__title-accent {
  display: block;
  background: linear-gradient(90deg, #ffd6f6 0%, #ff8fe6 40%, #ffb3ec 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.teach-hero__subtitle {
  font-size: 1.18rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.6;
  margin-bottom: 2rem;
}
.teach-hero__note {
  font-size: 0.95rem;
  color: #ffd6f6;
  margin-bottom: 1.25rem;
}

.teach-hero__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.teach-hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 2.1rem;
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 30px -8px rgba(252, 5, 204, 0.7);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.teach-hero__cta i { transition: transform 0.2s ease; }
.teach-hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -8px rgba(252, 5, 204, 0.85);
}
.teach-hero__cta:hover i { transform: translateX(4px); }
.teach-hero__cta:disabled {
  opacity: 0.6;
  cursor: progress;
  transform: none;
}
.teach-hero__cta--light {
  background: #fff;
  color: #4a0f52;
  box-shadow: 0 12px 34px -8px rgba(0, 0, 0, 0.4);
}
.teach-hero__cta--light:hover {
  box-shadow: 0 18px 44px -8px rgba(0, 0, 0, 0.5);
}
.teach-hero__ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  transition: color 0.2s ease;
}
.teach-hero__ghost:hover { color: #fff; }
.teach-hero__ghost i {
  transition: transform 0.2s ease;
  animation: teach-nudge 1.8s ease-in-out infinite;
}
.teach-hero__ghost:hover i { transform: translateY(3px); }
@keyframes teach-nudge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* Media with glow + floating chips */
.teach-hero__media {
  position: relative;
  flex: 0 0 auto;
  width: 460px;
  animation: teach-hero-in 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}
@media (prefers-reduced-motion: reduce) {
  .teach-hero__media { animation: none; }
}
.teach-hero__media-glow {
  position: absolute;
  inset: -12% -12% -18% -12%;
  background: radial-gradient(circle at 50% 45%, rgba(255, 90, 220, 0.55), transparent 68%);
  filter: blur(24px);
  z-index: -1;
}
.teach-hero__img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 22px 44px rgba(0, 0, 0, 0.4));

  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 85%, rgba(0,0,0,0) 100%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 85%, rgba(0,0,0,0) 100%);
}
.teach-hero__chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.75rem 1.25rem;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.95);
  color: #2a0930;
  font-size: 1rem;
  font-weight: 700;
  box-shadow: 0 12px 28px -10px rgba(0, 0, 0, 0.45);
  animation: teach-bob 4.5s ease-in-out infinite;
}
.teach-hero__chip i { color: var(--primary-color); font-size: 1.25rem; }
.teach-hero__chip--1 { top: 14%; left: -50px; }
.teach-hero__chip--2 { bottom: 16%; right: -40px; animation-delay: -2.2s; }
@keyframes teach-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@media (prefers-reduced-motion: reduce) {
  .teach-hero__chip { animation: none; }
}

/* ---------------------------------------------------------------------------
   Stat bar — glass panel overlapping the hero
--------------------------------------------------------------------------- */
.teach-stats {
  position: relative;
  margin-top: -4rem;
  z-index: 2;
}
.teach-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 1.75rem 1rem;
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.28);
}
.teach-stat {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  text-align: center;
  padding: 0.25rem 0.75rem;
}
.teach-stat + .teach-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12%;
  height: 76%;
  width: 1px;
  background: var(--border-color);
}
.teach-stat__value {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(120deg, var(--primary-color), #7b2ff7);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.teach-stat__label {
  font-size: 0.85rem;
  color: var(--dark_gray);
  line-height: 1.35;
}

/* ---------------------------------------------------------------------------
   Feature showcase — sticky intro column beside a list of real features
--------------------------------------------------------------------------- */
.teach-showcase {
  padding: 5.5rem 0;
  background-color: var(--white);
}
.teach-showcase__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 3.5rem;
  align-items: start;
}
.teach-showcase__aside {
  position: sticky;
  top: 6rem;
}
.teach-showcase__aside .teach-section-title { margin-bottom: 1rem; }
.teach-showcase__cta {
  margin-top: 1.75rem;
  font-size: 1rem;
  padding: 0.85rem 1.8rem;
}

.teach-feature-list {
  list-style: none;
  display: grid;
  gap: 1rem;
}
.teach-feature {
  display: flex;
  gap: 1.1rem;
  padding: 1.5rem 1.6rem;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  background: var(--white);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.teach-feature:hover {
  transform: translateX(4px);
  border-color: transparent;
  box-shadow: 0 20px 40px -22px rgba(80, 10, 90, 0.4);
}
.teach-feature__icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 13px;
  background: linear-gradient(135deg, rgba(252, 5, 204, 0.14), rgba(123, 47, 247, 0.14));
  color: var(--primary-color);
  font-size: 1.5rem;
}
.teach-feature__body h3 {
  font-size: 1.06rem;
  color: var(--secondary-color);
  margin-bottom: 0.35rem;
}
.teach-feature__body p {
  font-size: 0.93rem;
  color: var(--dark_gray);
  line-height: 1.55;
}

/* ---------------------------------------------------------------------------
   "Zo begin je" — 3-step flow beside a builder mockup
--------------------------------------------------------------------------- */
.teach-steps {
  padding: 5.5rem 0;
  background-color: var(--light-light-gray);
}
.teach-steps__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3.5rem;
  align-items: center;
}
.teach-steps__col .teach-section-title { margin: 0.75rem 0; }
.teach-steps__col .teach-section-sub { margin-bottom: 2rem; }

.teach-flow {
  list-style: none;
  display: grid;
  gap: 1.5rem;
  counter-reset: none;
}
.teach-flow__step {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
}
.teach-flow__badge {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), #7b2ff7);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 800;
  box-shadow: 0 10px 24px -8px rgba(123, 47, 247, 0.6);
}
.teach-flow__step h3 {
  font-size: 1.1rem;
  color: var(--secondary-color);
  margin-bottom: 0.3rem;
  padding-top: 0.4rem;
}
.teach-flow__step p {
  font-size: 0.94rem;
  color: var(--dark_gray);
  line-height: 1.6;
}

/* Course-builder mockup — pure CSS, decorative */
.teach-builder {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--white);
  box-shadow: var(--shadow-ambient, 0 28px 90px -20px rgba(39, 27, 54, 0.16));
}
.teach-builder__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  background: linear-gradient(120deg, #2a0930, #5a1160);
}
.teach-builder__bar > span:not(.teach-builder__crumb) {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}
.teach-builder__crumb {
  margin-left: 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.85);
}
.teach-builder__body {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0;
}
.teach-builder__tree {
  padding: 1.25rem 1.1rem;
  border-right: 1px solid var(--border-color);
  display: grid;
  gap: 0.5rem;
  align-content: start;
}
.teach-builder__h {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: 0.25rem;
}
.teach-builder__row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--dark_gray);
  padding: 0.5rem 0.6rem;
  border-radius: 9px;
  background: var(--light-light-gray);
}
.teach-builder__row b {
  margin-left: auto;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--gray);
}
.teach-builder__row i { font-size: 1rem; color: var(--primary-color); }
.teach-builder__row.is-active {
  background: linear-gradient(135deg, rgba(252, 5, 204, 0.14), rgba(123, 47, 247, 0.14));
  color: var(--secondary-color);
  font-weight: 600;
}
.teach-builder__row.is-done i { color: #16a34a; }
.teach-builder__add {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-color);
  padding: 0.5rem 0.6rem;
  border: 1px dashed var(--border-color);
  border-radius: 9px;
}
.teach-builder__preview {
  padding: 1.25rem 1.1rem;
  display: grid;
  gap: 0.7rem;
  align-content: start;
}
.teach-builder__thumb {
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  background: linear-gradient(135deg, #2a0930, #7d1073);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.8rem;
}
.teach-builder__title {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--secondary-color);
}
.teach-builder__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.teach-builder__chips span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--dark_gray);
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  background: var(--light-light-gray);
}

/* ---------------------------------------------------------------------------
   Private vs public reach
--------------------------------------------------------------------------- */
.teach-reach {
  padding: 5.5rem 0;
  background-color: var(--white);
}
.teach-reach__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}
.teach-reach__card {
  border-radius: 20px;
  padding: 2.25rem 2rem;
  border: 1px solid var(--border-color);
}
.teach-reach__card--private {
  background: var(--white);
}
.teach-reach__card--public {
  background: linear-gradient(150deg, #2a0930 0%, #4a0f52 55%, #7d1073 100%);
  border-color: transparent;
  color: #fff;
}
.teach-reach__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.teach-reach__card--private .teach-reach__tag {
  background: linear-gradient(135deg, rgba(252, 5, 204, 0.14), rgba(123, 47, 247, 0.14));
  color: var(--primary-color);
}
.teach-reach__card--public .teach-reach__tag {
  background: rgba(255, 255, 255, 0.14);
  color: #ffd6f6;
}
.teach-reach__card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.teach-reach__card--private h3 { color: var(--secondary-color); }
.teach-reach__card ul {
  list-style: none;
  display: grid;
  gap: 0.7rem;
}
.teach-reach__card li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
  line-height: 1.5;
}
.teach-reach__card--private li { color: var(--dark_gray); }
.teach-reach__card--public li { color: rgba(255, 255, 255, 0.9); }
.teach-reach__card li i {
  flex: 0 0 auto;
  margin-top: 0.15rem;
  font-size: 1.05rem;
}
.teach-reach__card--private li i { color: var(--primary-color); }
.teach-reach__card--public li i { color: #ff8fe6; }

/* ---------------------------------------------------------------------------
   Support / honest cost note + contact form
--------------------------------------------------------------------------- */
.teach-contact {
  padding: 5.5rem 0;
  background-color: var(--light-light-gray);
}
.teach-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  gap: 3.5rem;
  align-items: start;
}
.teach-contact__intro .teach-section-title { margin: 0.75rem 0; }
.teach-contact__note {
  margin-top: 2rem;
  padding: 1.5rem 1.6rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  background:
    linear-gradient(135deg, rgba(252, 5, 204, 0.05), rgba(123, 47, 247, 0.05)),
    var(--white);
}
.teach-contact__note h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
}
.teach-contact__note h3 i { color: var(--primary-color); font-size: 1.15rem; }
.teach-contact__note p {
  font-size: 0.92rem;
  color: var(--dark_gray);
  line-height: 1.6;
}

.teach-contact__card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 1.9rem 1.8rem;
  box-shadow: var(--shadow-ambient, 0 28px 90px -20px rgba(39, 27, 54, 0.16));
  display: grid;
  gap: 1.1rem;
}
.teach-field {
  display: grid;
  gap: 0.4rem;
}
.teach-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--secondary-color);
}
.teach-field input,
.teach-field textarea {
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-color);
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--page-bg, var(--white));
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.teach-field textarea { min-height: 130px; }
.teach-field input:focus,
.teach-field textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(252, 5, 204, 0.15);
}
/* Honeypot — hidden from people, present for bots */
.teach-field__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.teach-contact__submit {
  justify-content: center;
  width: 100%;
  margin-top: 0.25rem;
}
.teach-contact__status {
  font-size: 0.9rem;
  line-height: 1.5;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
}
.teach-contact__status.is-ok {
  color: #15803d;
  background: rgba(22, 163, 74, 0.1);
}
.teach-contact__status.is-error {
  color: #b91c1c;
  background: rgba(220, 38, 38, 0.1);
}
:root[data-theme="dark"] .teach-contact__status.is-ok { color: #4ade80; }
:root[data-theme="dark"] .teach-contact__status.is-error { color: #f87171; }
.teach-contact__fallback {
  font-size: 0.85rem;
  color: var(--gray);
  text-align: center;
}
.teach-contact__fallback a {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
}
.teach-contact__fallback a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------------------
   Final CTA
--------------------------------------------------------------------------- */
.teach-final-cta {
  padding: 5rem 0 6rem;
  background-color: var(--light-light-gray);
}
.teach-final-cta__inner {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  padding: 4rem 2rem;
  border-radius: 26px;
  background: linear-gradient(135deg, #2a0930 0%, #5a1160 50%, #9a1288 100%);
  color: #fff;
  box-shadow: 0 30px 70px -30px rgba(80, 10, 90, 0.6);
}
.teach-final-cta__glow {
  position: absolute;
  width: 520px;
  height: 520px;
  top: -60%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(255, 90, 220, 0.5), transparent 62%);
  filter: blur(30px);
  z-index: -1;
}
.teach-final-cta__inner h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}
.teach-final-cta__inner p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2rem;
}

/* ---------------------------------------------------------------------------
   Responsive
--------------------------------------------------------------------------- */
@media (max-width: 1390px) {
  .teach-hero__chip--2 {
    right: auto;
    left: -20px;
    bottom: 15%;
  }
}

@media (max-width: 960px) {
  .teach-showcase__inner,
  .teach-steps__inner,
  .teach-contact__inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .teach-showcase__aside { position: static; }
  .teach-steps__col .teach-section-sub { margin-bottom: 0; }
}

@media (max-width: 900px) {
  .teach-hero {
    padding: 4.5rem 0 7rem;
    text-align: center;
  }
  .teach-hero__inner {
    flex-direction: column-reverse;
  }
  .teach-hero__text { max-width: none; }
  .teach-hero__actions { justify-content: center; }
  .teach-hero__media { width: 360px; }
  .teach-stats__grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem 1rem; }
  .teach-stat:nth-child(3)::before { display: none; }
  .teach-reach__grid { grid-template-columns: 1fr; }

  .teach-hero__chip--2 {
    left: auto;
    right: -88px;
  }
}

@media (max-width: 560px) {
  .teach-hero { padding: 3.5rem 0 6rem; }
  .teach-hero__media { width: 280px; }
  .teach-hero__chip--1 { left: -90px; top: 5%; }
  .teach-hero__chip--2 { right: -90px; }
  .teach-stats__grid { grid-template-columns: 1fr; }
  .teach-stat + .teach-stat::before { display: none; }
  .teach-stat { padding-bottom: 0.75rem; }
  .teach-builder__body { grid-template-columns: 1fr; }
  .teach-builder__tree { border-right: none; border-bottom: 1px solid var(--border-color); }
  .teach-contact__card { padding: 1.5rem 1.3rem; }
  .teach-final-cta__inner { padding: 3rem 1.5rem; }
}