/* Athenova — Editorial design system (design/design/DESIGN.md) */

:root {
  --background: #0b1326;
  --surface: #0b1326;
  --surface-container-low: #131b2e;
  --surface-container: #171f33;
  --surface-container-high: #222a3d;
  --surface-container-highest: #2d3449;
  --surface-container-lowest: #060e20;
  --primary: #31dfaf;
  --on-primary: #003829;
  --primary-container: #001d14;
  --on-background: #dae2fd;
  --on-surface: #dae2fd;
  --on-surface-variant: #c6c6cc;
  --secondary-container: #3e495d;
  --on-secondary-container: #aeb9d0;
  --tertiary: #7bd0ff;
  --on-tertiary: #00354a;
  --outline-variant: #45464c;
  --max: 80rem;
  --space: clamp(1rem, 2vw, 1.5rem);
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --shadow-ambient: 0 24px 40px color-mix(in srgb, var(--on-surface) 6%, transparent);
  --font-headline: "Manrope", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--on-surface);
  background: var(--background);
}

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

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

.material-symbols-outlined {
  font-family: "Material Symbols Outlined", system-ui, sans-serif;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  font-size: 1.25em;
  font-style: normal;
  font-weight: normal;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  vertical-align: middle;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "liga";
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--on-surface);
  color: var(--surface-container-lowest);
  padding: 0.5rem 0.75rem;
  z-index: 1000;
  border-radius: var(--radius-md);
}

/* —— Header —— */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  pointer-events: none;
}

.site-header > * {
  pointer-events: auto;
}

.site-header-gradient {
  position: absolute;
  inset: 0 0 auto;
  height: 6rem;
  background: linear-gradient(to bottom, var(--background) 0%, transparent 100%);
  pointer-events: none;
}

.nav-glass {
  width: 100%;
  background: color-mix(in srgb, var(--surface-container-high) 70%, transparent);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  position: relative;
  min-height: 5rem;
  margin-top: 0;
  padding-inline: 0;
  background: transparent;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: color-mix(in srgb, var(--on-surface) 92%, transparent);
}

.brand-icon {
  font-size: 1.75rem !important;
  color: var(--primary);
}

.brand-text {
  font-size: 1.05rem;
}

.nav-toggle {
  display: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: clamp(0.5rem, 2vw, 2.25rem);
}

.nav-menu a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-surface-variant);
  transition: color 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: color-mix(in srgb, var(--primary) 85%, white);
}

.lang-switch {
  display: inline-flex;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  gap: 0;
}

.lang-btn {
  margin: 0;
  border: none;
  background: transparent;
  color: var(--on-surface-variant);
  padding: 0.45rem 0.72rem;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.lang-btn.is-active {
  background: var(--primary-container);
  color: var(--primary);
}

.lang-btn:hover:not(.is-active),
.lang-btn:focus-visible:not(.is-active) {
  color: var(--on-surface);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  position: relative;
  z-index: 1;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary));
  color: var(--on-primary);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--primary) 18%, transparent);
}

.button-primary:hover,
.button-primary:focus-visible {
  filter: brightness(1.06);
}

.button-secondary {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  font-weight: 600;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--surface-container-highest);
}

.button-ghost-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--on-surface);
  background: color-mix(in srgb, var(--on-surface) 10%, transparent);
  border: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.button-ghost-light:hover,
.button-ghost-light:focus-visible {
  background: color-mix(in srgb, var(--on-surface) 16%, transparent);
}

.nav-cta.button {
  font-size: 0.82rem;
  padding: 0.65rem 1.1rem;
  white-space: nowrap;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 5rem;
  padding-bottom: clamp(3rem, 8vw, 5rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  mix-blend-mode: luminosity;
}

.hero-bg-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    var(--background) 0%,
    color-mix(in srgb, var(--background) 78%, transparent) 52%,
    color-mix(in srgb, var(--background) 35%, transparent) 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 48rem;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1.25rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-container);
  border: 1px solid color-mix(in srgb, var(--primary) 28%, transparent);
}

h1,
h2,
h3 {
  font-family: var(--font-headline);
  letter-spacing: -0.02em;
  margin-top: 0;
  color: color-mix(in srgb, var(--on-surface) 96%, transparent);
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 3.85rem);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 1.5rem;
}

.hero-title-line {
  display: block;
}

.hero-title-accent {
  display: block;
  font-style: italic;
  color: var(--primary);
}

.hero-copy {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--on-surface-variant);
  max-width: 42rem;
  line-height: 1.65;
  margin-bottom: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 2.25rem;
}

.hero-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  padding: 0;
  margin: 0;
}

.hero-stats li {
  background: var(--surface-container-high);
  border-radius: var(--radius-xl);
  padding: 0.85rem 0.9rem;
}

.hero-stats strong {
  display: block;
  font-family: var(--font-headline);
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.hero-stats span {
  color: var(--on-surface-variant);
  font-size: 0.8rem;
  line-height: 1.45;
}

.hero-steps {
  position: relative;
  z-index: 1;
  display: none;
  justify-content: flex-end;
  gap: 2rem;
  margin-top: auto;
  padding-top: 2.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--on-surface) 45%, transparent);
}

@media (min-width: 1024px) {
  .hero {
    padding-bottom: 2rem;
  }

  .hero-steps {
    display: flex;
  }
}

.hero-step {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-step-num {
  color: var(--primary);
  font-weight: 800;
}

/* —— Trust —— */
.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding-block: 2.5rem 2rem;
}

.trust-strip p {
  margin: 0;
  text-align: center;
  background: var(--surface-container);
  border-radius: var(--radius-xl);
  padding: 1rem 0.85rem;
  color: var(--on-surface-variant);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* —— Sections —— */
.section {
  padding-block: clamp(4rem, 10vw, 8rem);
}

.section-low {
  background: var(--surface-container-low);
}

.section-base {
  background: var(--surface);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 1.5rem;
}

.section-head h2,
.results-copy h2 {
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.15;
  margin-bottom: 0.35rem;
}

.label-upper {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.text-primary-muted {
  color: var(--primary);
  margin-bottom: 0.75rem;
}

/* —— Programs bento —— */
.programs-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.programs-watermark {
  margin: 0;
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1;
  color: color-mix(in srgb, var(--primary) 14%, transparent);
  user-select: none;
}

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

@media (min-width: 900px) {
  .programs-bento {
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
    align-items: stretch;
  }

  /* Row 1: 8 + 4 — matches design/code.html bento */
  .bento-feature {
    grid-column: 1 / span 8;
    grid-row: 1;
    min-height: 28.125rem;
  }

  .bento-stack:not(.bento-exec) {
    grid-column: 9 / span 4;
    grid-row: 1;
    min-height: 28.125rem;
  }

  /* Row 2: 4 (executive) + 8 (learning paths / three-step) */
  .bento-exec {
    grid-column: 1 / span 4;
    grid-row: 2;
  }

  .bento-wide {
    grid-column: 5 / span 8;
    grid-row: 2;
    min-height: 18.75rem;
  }
}

.bento-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--surface-container-high);
  transition: background-color 0.25s ease;
}

.bento-stack {
  display: flex;
  flex-direction: column;
  padding: 2.25rem;
  background: var(--surface-container);
}

.bento-stack:hover {
  background: var(--surface-container-high);
}

.bento-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.bento-icon .material-symbols-outlined {
  font-size: 1.5rem !important;
}

.bento-icon--tertiary {
  background: color-mix(in srgb, var(--tertiary) 14%, transparent);
  color: var(--tertiary);
}

.bento-feature .bento-body {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 22rem;
  padding: 2.5rem;
}

@media (min-width: 900px) {
  .bento-feature .bento-body {
    min-height: 28.125rem;
  }
}

.bento-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  transition: transform 0.7s ease;
}

.bento-feature:hover .bento-bg-img {
  transform: scale(1.04);
}

.bento-bg-fade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, var(--surface-container-lowest) 0%, transparent 65%);
}

.label-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.bento-feature h3 {
  font-size: clamp(1.65rem, 3vw, 1.9rem);
}

.bento-card h3 {
  margin-bottom: 0.65rem;
}

.bento-card p {
  color: var(--on-surface-variant);
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 36ch;
}

.bento-stack h3 {
  font-size: 1.5rem;
}

.bento-stack p {
  font-size: 0.875rem;
  line-height: 1.6;
  max-width: none;
}

.text-link {
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.text-link-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: gap 0.2s ease;
}

.text-link-inline:hover,
.text-link-inline:focus-visible {
  gap: 0.55rem;
}

.text-link-row {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 1rem;
  font-size: 0.88rem;
  color: var(--on-surface);
}

.text-link-row .material-symbols-outlined {
  color: var(--primary);
  font-size: 1.25rem !important;
  transition: transform 0.2s ease;
}

.text-link-row:hover .material-symbols-outlined,
.text-link-row:focus-visible .material-symbols-outlined {
  transform: translateX(4px);
}

.text-link-row--tertiary .material-symbols-outlined {
  color: var(--tertiary);
}

.bento-wide {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 12rem;
  padding: 0;
  background: var(--surface-container-high);
}

.bento-wide-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.bento-wide-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, var(--surface-container-lowest) 0%, transparent 70%);
}

.bento-wide-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  width: 100%;
  padding: 2rem 2.25rem;
}

.bento-wide-inner h3 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.bento-wide-inner p {
  margin: 0;
  max-width: 42ch;
}

/* —— Results —— */
.results-editorial {
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

@media (min-width: 960px) {
  .results-editorial {
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 5rem);
    align-items: center;
  }
}

.results-visual {
  position: relative;
}

.results-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-ambient);
}

.results-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.results-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1rem;
  padding: 2rem 2.25rem;
  border-radius: var(--radius-xl);
  background: var(--primary);
  color: var(--on-primary);
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  box-shadow: var(--shadow-ambient);
}

@media (min-width: 768px) {
  .results-badge {
    display: flex;
  }
}

.results-badge-value {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1;
}

.results-badge-label {
  color: var(--on-primary);
  opacity: 0.95;
  max-width: 12ch;
  line-height: 1.35;
}

.results-lede {
  color: var(--on-surface-variant);
  font-size: 1.05rem;
  line-height: 1.65;
  margin: 0 0 2rem;
  max-width: 42ch;
}

.results-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.results-features li {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.results-feature-icon {
  flex-shrink: 0;
  color: var(--primary);
  font-size: 2.25rem !important;
}

.results-feature-title {
  margin: 0;
  font-family: var(--font-headline);
  font-size: 1.15rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--on-surface) 95%, transparent);
}

/* —— Teachers —— */
.teacher-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space);
}

.teacher-card {
  background: var(--surface-container);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: background 0.2s ease;
}

.teacher-card:hover {
  background: var(--surface-container-high);
}

.teacher-card img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 1 / 1.08;
}

.teacher-card h3,
.teacher-card p {
  margin: 0;
  padding-inline: 1.15rem;
}

.teacher-card h3 {
  padding-top: 1rem;
  font-size: 1.2rem;
}

.teacher-card p {
  color: var(--on-surface-variant);
  padding-bottom: 1.15rem;
  font-size: 0.92rem;
  line-height: 1.5;
}

/* —— Contact —— */
.section-contact .contact-intro {
  text-align: center;
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.section-contact .contact-intro h2 {
  font-size: clamp(1.85rem, 4vw, 2.5rem);
}

.section-contact .contact-intro p:last-of-type {
  color: var(--on-surface-variant);
  font-size: 1.05rem;
  margin: 0.5rem 0 0;
}

.contact-panel-wrap {
  max-width: 48rem;
}

.contact-form {
  background: var(--surface-container-highest);
  border-radius: 1.25rem;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  box-shadow: var(--shadow-ambient);
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .contact-form {
    grid-template-columns: 1fr 1fr;
  }

  .contact-field-full,
  .contact-submit {
    grid-column: 1 / -1;
  }
}

.contact-form label {
  display: grid;
  gap: 0.5rem;
}

.contact-form label span {
  color: var(--on-surface-variant);
}

.contact-form input,
.contact-form select {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--outline-variant) 20%, transparent);
  border-radius: var(--radius-lg);
  padding: 0.85rem 1rem;
  font: inherit;
  font-size: 1rem;
  color: var(--on-surface);
  background: var(--surface-container-lowest);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus-visible,
.contact-form select:focus-visible {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 0 0 4px color-mix(in srgb, var(--primary) 22%, transparent);
}

.contact-submit {
  display: flex;
  justify-content: center;
  padding-top: 0.5rem;
}

.button-submit {
  padding: 1rem 2.5rem;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* —— Footer —— */
.site-footer {
  padding-block: clamp(3rem, 6vw, 4rem) 2.5rem;
  background: var(--surface-container-lowest);
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  color: var(--on-surface-variant);
  font-size: 0.92rem;
  line-height: 1.55;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    align-items: start;
  }
}

.brand-footer-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.brand-footer {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1.2rem;
  color: color-mix(in srgb, var(--on-surface) 88%, transparent);
  margin: 0;
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  color: color-mix(in srgb, var(--on-surface-variant) 100%, transparent);
  transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--primary);
}

.footer-links-title {
  margin: 0 0 1rem;
  color: color-mix(in srgb, var(--on-surface) 92%, transparent);
}

.footer-contact a {
  color: var(--primary);
  font-weight: 700;
}

.footer-note {
  margin: 0.5rem 0 0;
  font-size: 0.88rem;
}

/* —— Focus / a11y —— */
.button:focus-visible,
.nav-toggle:focus-visible,
.text-link-inline:focus-visible,
.text-link-row:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* —— Mobile —— */
@media (max-width: 899px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-lg);
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--on-surface);
    background: var(--surface-container);
    border: 1px solid color-mix(in srgb, var(--outline-variant) 25%, transparent);
    cursor: pointer;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 1rem;
    right: 1rem;
    margin-top: 0.5rem;
    background: var(--surface-container-high);
    border-radius: var(--radius-xl);
    padding: 1rem;
    flex-direction: column;
    gap: 0.5rem;
    box-shadow: var(--shadow-ambient);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero-stats,
  .trust-strip,
  .teacher-grid {
    grid-template-columns: 1fr;
  }

  .results-visual {
    margin-bottom: 2rem;
  }
}