:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --ink: #111111;
  --muted: #6b6b6b;
  --line: #e7e7e7;
  --line-strong: #d5d5d5;
  --accent: #c71f25;
  --accent-dark: #a1181d;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

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

.site-shell {
  width: min(1120px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.topbar,
.hero,
.section,
.footer {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
  margin-bottom: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 800;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-text span:last-child,
.footer p:last-child,
.hero-text,
.section-heading p,
.app-card p,
.resource-list,
.approach-grid p,
.app-summary p,
.detail-list li,
.track-card p,
.app-detail-card p,
.signal-card p,
.signal-grid p {
  color: var(--muted);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.95rem;
  font-weight: 700;
}

.nav a {
  padding: 8px 0;
}

.nav a:hover,
.text-link:hover {
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 20px;
  padding: 40px;
  margin-bottom: 20px;
  position: relative;
}

.hero-copy {
  position: relative;
  padding-right: 92px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero h1,
.section-heading h2,
.signal-card strong,
.signal-grid h2,
.app-card h3,
.resource-column h3,
.approach-grid h3,
.app-detail-card h2,
.track-card h2 {
  margin: 0;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(2.9rem, 5.4vw, 5.25rem);
}

.hero-text {
  max-width: 56ch;
  margin: 18px 0 0;
  font-size: 1.05rem;
  line-height: 1.7;
}

.mascot-inline {
  position: absolute;
  top: 2px;
  right: 0;
  width: 72px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.08));
}

.hero-actions,
.card-actions,
.app-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 800;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover,
.text-link:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.secondary {
  background: #ffffff;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}

.button.small {
  min-height: 40px;
}

.text-link {
  min-height: 40px;
  padding: 0;
  color: var(--ink);
}

.hero-panel,
.signal-grid,
.app-grid,
.approach-grid,
.resource-layout,
.app-detail-layout,
.curriculum-grid {
  display: grid;
  gap: 16px;
}

.signal-card,
.signal-grid article,
.app-card,
.resource-column,
.approach-grid article,
.app-summary,
.app-detail-card,
.track-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.signal-label,
.pill,
.status-line {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.signal-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.35rem;
}

.signal-grid span {
  color: var(--accent);
  font-weight: 800;
}

.signal-grid h2,
.app-card h3,
.resource-column h3,
.approach-grid h3,
.app-detail-card h2,
.track-card h2 {
  margin-bottom: 8px;
  font-size: 1.35rem;
}

.signal-grid p,
.section-heading p,
.app-card p,
.resource-column p,
.approach-grid p,
.app-summary p,
.track-card p,
.app-detail-card p {
  margin: 0;
  line-height: 1.65;
}

.section {
  padding: 32px;
  margin-bottom: 20px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-heading h2 {
  margin-bottom: 10px;
  font-size: clamp(1.9rem, 4vw, 3rem);
}

.app-grid,
.approach-grid,
.curriculum-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.resource-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 22px;
}

.app-detail-layout {
  grid-template-columns: 1.05fr 0.95fr;
}

.app-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.resource-list,
.detail-list {
  display: grid;
  gap: 10px;
  padding-left: 20px;
  margin: 14px 0 0;
}

.app-page .hero,
.curriculum-page .hero {
  grid-template-columns: 1fr 0.85fr;
}

.app-summary {
  display: grid;
  gap: 12px;
  align-content: start;
}

.track-card {
  scroll-margin-top: 24px;
}

.status-line {
  gap: 10px;
  width: fit-content;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
}

.footer-copy {
  display: grid;
  gap: 4px;
}

.footer p {
  margin: 0;
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #ffffff;
  transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.social-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media (max-width: 960px) {
  .hero,
  .app-page .hero,
  .curriculum-page .hero,
  .app-grid,
  .approach-grid,
  .curriculum-grid,
  .resource-layout,
  .app-detail-layout {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 14ch;
  }

  .hero-copy {
    padding-right: 80px;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(100vw - 24px, 1120px);
    padding-top: 12px;
  }

  .topbar,
  .hero,
  .section,
  .footer {
    padding: 18px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    gap: 14px;
  }

  .hero h1 {
    font-size: clamp(2.25rem, 13vw, 4rem);
  }

  .hero-copy {
    padding-right: 0;
  }

  .mascot-inline {
    position: static;
    display: block;
    width: 56px;
    margin: 0 0 18px auto;
  }

  .section-heading h2 {
    font-size: clamp(1.75rem, 9vw, 2.5rem);
  }

  .button,
  .button.small,
  .text-link {
    width: 100%;
  }
}