:root {
  --bg: #f6f9fc;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --text: #102033;
  --muted: #536274;
  --line: rgba(16, 32, 51, 0.1);
  --primary: #1f6feb;
  --primary-dark: #1247aa;
  --accent: #2f9e7f;
  --accent-soft: rgba(47, 158, 127, 0.12);
  --shadow: 0 20px 60px rgba(16, 32, 51, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 111, 235, 0.12), transparent 28%),
    radial-gradient(circle at right 15%, rgba(47, 158, 127, 0.11), transparent 24%),
    var(--bg);
  line-height: 1.6;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.section {
  padding: 76px 0;
}

.section-soft {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.5));
  border-top: 1px solid rgba(16, 32, 51, 0.04);
  border-bottom: 1px solid rgba(16, 32, 51, 0.04);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(246, 249, 252, 0.82);
  border-bottom: 1px solid rgba(16, 32, 51, 0.08);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  flex: 0 0 auto;
}

.brand-logo {
  width: 62px;
  height: 62px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  font-size: 1.08rem;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 26px;
  color: var(--muted);
  font-weight: 600;
  margin-left: 18px;
  flex: 1 1 auto;
  min-width: 0;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-inner a:hover,
.footer-inner a:focus-visible {
  color: var(--primary-dark);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, color 180ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: 0 12px 28px rgba(31, 111, 235, 0.24);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  border-color: rgba(16, 32, 51, 0.1);
}

.header-cta {
  flex: 0 0 auto;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.lelege-header {
  display: inline-flex;
  align-items: center;
  margin-left: 12px;
  flex: 0 0 auto;
}

.lelege-header img {
  height: 34px;
  width: auto;
  display: block;
}

@media (max-width: 860px) {
  .lelege-header {
    display: inline-flex;
  }

  .lelege-header img {
    height: 28px;
    width: auto;
  }
}

.menu-button {
  display: none;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(16, 32, 51, 0.1);
  border-radius: 14px;
  background: var(--surface-strong);
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
  cursor: pointer;
}

.menu-button span {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
}

.skip-link,
.sr-only {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
  z-index: 30;
  background: white;
  padding: 12px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.hero {
  padding-top: 40px;
}

.hero-grid,
.split-grid,
.audience-layout,
.content-layout,
.future-grid {
  display: grid;
  gap: 28px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
}

.hero-visual {
  justify-self: start;
  width: min(100%, 320px);
}

.hero-copy h1,
.section-heading h2,
.cta-card h2 {
  margin: 12px 0 0;
  font-size: clamp(2.1rem, 4.4vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.section-heading h2,
.cta-card h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
}

.lead {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 1.03rem;
  color: var(--muted);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.hero-highlights {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 52ch;
}

.hero-highlights li {
  padding-left: 18px;
  position: relative;
  color: var(--muted);
}

.hero-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.book-card,
.content-card,
.benefit-card,
.audience-card,
.cta-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
}

.book-card {
  padding: 12px;
  display: grid;
  gap: 12px;
  justify-items: center;
  text-align: center;
}

.book-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.book-link .book-card {
  transition: transform 200ms ease, box-shadow 200ms ease;
  cursor: pointer;
}

.book-link .book-card:hover,
.book-link .book-card:focus {
  transform: translateY(-6px);
  box-shadow: 0 28px 80px rgba(16, 32, 51, 0.18);
}

.book-card__label {
  justify-self: start;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(31, 111, 235, 0.1);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.86rem;
}

.book-cover {
  width: 100%;
  max-width: 280px;
  border-radius: 20px;
  object-fit: contain;
  aspect-ratio: 3 / 4;
  box-shadow: 0 20px 60px rgba(16, 32, 51, 0.18);
}

.book-card__meta {
  display: grid;
  gap: 4px;
}

.book-card__meta strong {
  font-size: 1.12rem;
}

.book-card__meta span,
.section-heading p,
.content-card p,
.audience-card p,
.benefit-card p,
.cta-card p,
.site-footer {
  color: var(--muted);
}

.split-grid,
.future-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.section-heading {
  display: grid;
  align-content: start;
  gap: 10px;
}

.section-heading.center {
  text-align: center;
  justify-items: center;
  margin-bottom: 34px;
}

.section-heading p {
  max-width: 60ch;
  margin: 0;
}

.content-card,
.audience-card,
.benefit-card {
  padding: 24px;
}

.benefits-grid,
.audience-grid,
.learning-grid {
  display: grid;
  gap: 20px;
}

.benefits-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.learning-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.benefit-icon {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(31, 111, 235, 0.12), rgba(47, 158, 127, 0.12));
  color: var(--primary-dark);
  font-weight: 800;
}

.benefit-card h3,
.audience-card h3,
.content-card h3 {
  margin: 18px 0 10px;
  font-size: 1.14rem;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 14px;
}

.check-list li {
  padding-left: 34px;
  position: relative;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(47, 158, 127, 0.14);
  border: 1px solid rgba(47, 158, 127, 0.4);
}

.check-list li::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 0.72em;
  width: 6px;
  height: 10px;
  border: solid var(--accent);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.cta-section {
  padding-top: 0;
}

.cta-card {
  padding: 28px;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 14px;
  background:
    radial-gradient(circle at top, rgba(31, 111, 235, 0.11), transparent 45%),
    var(--surface-strong);
}

.site-footer {
  padding: 28px 0 36px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(16, 32, 51, 0.08);
  padding-top: 18px;
}

.footer-credit {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 8px;
}

.lelege-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
}

.lelege-link img {
  height: 28px;
  width: auto;
  display: block;
}

.lelege-link:hover,
.lelege-link:focus {
  color: var(--primary-dark);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-weight: 600;
}

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

.footer-links--inline {
  justify-content: flex-end;
}

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.legal-page {
  padding: 36px 0 64px;
}

.legal-hero {
  padding: 48px 0 28px;
}

.legal-grid {
  display: grid;
  gap: 20px;
}

.legal-card {
  padding: 28px;
}

.legal-card h3,
.legal-card h4 {
  margin-top: 0;
}

.legal-card h3 {
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.legal-card h4 {
  margin-bottom: 8px;
}

.legal-card p {
  margin: 0 0 16px;
}

.legal-card p:last-child {
  margin-bottom: 0;
}

.legal-meta {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sitemap-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}

.sitemap-list a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
}

.sitemap-list a::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.reveal {
  animation: fadeUp 700ms ease both;
}

.hero-copy.reveal {
  animation-delay: 40ms;
}

.hero-visual.reveal {
  animation-delay: 120ms;
}

.benefit-card:nth-child(1),
.audience-card:nth-child(1),
.learning-grid .content-card:nth-child(1) {
  animation-delay: 60ms;
}

.benefit-card:nth-child(2),
.audience-card:nth-child(2),
.learning-grid .content-card:nth-child(2) {
  animation-delay: 120ms;
}

.benefit-card:nth-child(3),
.audience-card:nth-child(3) {
  animation-delay: 180ms;
}

.benefit-card:nth-child(4) {
  animation-delay: 240ms;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .split-grid,
  .future-grid {
    grid-template-columns: 1fr;
  }

  .benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .audience-grid,
  .learning-grid {
    grid-template-columns: 1fr;
  }

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

/* Keep hero two-column until smaller breakpoint, then stack */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .site-nav,
  .header-cta {
    display: none;
  }

  .menu-button {
    display: inline-flex;
  }

  .header-actions {
    margin-left: auto;
  }

  /* Hide the brand text on mobile to give the header more space */
  .brand-text {
    display: none;
  }

  .site-nav.is-open {
    display: flex;
    position: absolute;
    left: 16px;
    right: 16px;
    top: 84px;
    flex-direction: column;
    gap: 16px;
    padding: 18px;
    border: 1px solid rgba(16, 32, 51, 0.08);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
  }
}

@media (max-width: 720px) {
  .section {
    padding: 62px 0;
  }

  .hero {
    padding-top: 28px;
  }

  .content-card,
  .audience-card,
  .benefit-card,
  .cta-card {
    padding: 20px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-links--inline {
    justify-content: flex-start;
  }

  .legal-card {
    padding: 22px;
  }

  .hero-copy h1,
  .section-heading h2,
  .cta-card h2 {
    line-height: 1.02;
  }
}