@charset "UTF-8";

:root {
  /* Colors */
  --color-bg: #F7F3EC;
  --color-surface: #FFFAF2;
  --color-surface-muted: #EFE7DC;
  --color-text: #1D1D1B;
  --color-text-muted: #4F4B45;
  --color-text-soft: #6B655C;
  --color-accent: #6A3F1F;
  --color-accent-dark: #432714;
  --color-accent-soft: #EAD8C5;
  --color-border: #D8CEC0;
  --color-focus: #005FCC;
  --color-success: #1F6B3A;
  --color-warning: #8A5A00;
  --color-error: #9B1C1C;

  /* Fonts */
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", Consolas, monospace;

  /* Type scale */
  --text-xs: 14px;
  --text-sm: 15px;
  --text-base: 18px;
  --text-md: 20px;
  --text-lg: 24px;
  --text-xl: 32px;
  --text-2xl: 44px;
  --text-3xl: 64px;

  /* Line heights */
  --lh-tight: 1.15;
  --lh-title: 1.2;
  --lh-base: 1.6;
  --lh-reading: 1.72;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 80px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  /* Layout */
  --container: 1180px;
  --reading-width: 760px;
}

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: var(--text-base);
  line-height: var(--lh-base);
  letter-spacing: -0.01em;
}

main {
  outline: none;
}

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

h1, h2, h3, h4 {
  color: var(--color-text);
  font-family: var(--font-serif);
  font-weight: 700;
  margin: 0 0 0.5em;
  line-height: var(--lh-title);
}

h1 {
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.015em;
}

h3 {
  font-size: 26px;
  line-height: 1.25;
}

h4 {
  font-size: 22px;
  line-height: 1.3;
}

p {
  margin: 0 0 1.2em;
}

.lead {
  font-size: clamp(21px, 2.4vw, 26px);
  line-height: 1.45;
  color: var(--color-text-muted);
  max-width: 840px;
  margin-bottom: 1.2em;
}

.article-body {
  font-size: 20px;
  line-height: var(--lh-reading);
  max-width: var(--reading-width);
}

a {
  color: var(--color-accent-dark);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.18em;
  transition: 0.1s ease-in-out;
}

a:not(.button):hover {
  text-decoration-thickness: 2.5px;
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.container {
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-5);
  padding-right: var(--space-5);
}

.section {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

.section:last-of-type {
  border-bottom: none;
}

.section-title {
  margin-bottom: var(--space-7);
  text-align: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.button-primary {
  background: var(--color-accent-dark);
  color: #FFFFFF;
  border-color: var(--color-accent-dark);
}

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

.button-secondary {
  background: transparent;
  color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.button-secondary:hover {
  background: var(--color-accent-soft);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: 0 14px 36px rgba(29, 29, 27, 0.08);
}

.card-title {
  font-size: 24px;
  margin-bottom: var(--space-3);
}

.card-description {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

.card-link {
  font-weight: 700;
  text-decoration: none;
}

.card-link:hover {
  text-decoration: underline;
}

.material-card {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border);
}

.material-card:last-child {
  border-bottom: none;
}

.material-card h3 {
  font-size: 24px;
  margin: var(--space-2) 0;
}

.material-card h3 a {
  text-decoration: none;
}

.material-card h3 a:hover {
  text-decoration: underline;
}

.meta,
.metadata {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.4;
  color: var(--color-text-soft);
  margin-bottom: var(--space-2);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  width: fit-content;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 243, 236, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.nav-list {
  display: flex;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-text);
  padding: var(--space-2) 0;
}

.nav-link:hover,
.nav-link:focus-visible {
  text-decoration: underline;
}

.nav-link.is-active {
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration: underline;
}

.site-footer {
  margin-top: var(--space-8);
  padding: var(--space-7) 0;
  background: var(--color-surface-muted);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-sans);
  font-size: 15px;
}

.footer-container {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.footer-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--space-5);
}

.footer-nav-title {
  font-size: 16px;
  margin-bottom: var(--space-3);
}

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

.footer-nav-col li {
  margin-bottom: var(--space-2);
}

.hero {
  padding: var(--space-8) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-7);
  align-items: center;
}

.hero-title {
  margin-bottom: var(--space-4);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.hero-stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  background: var(--color-surface);
  padding: var(--space-7);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
}

.stat-number {
  font-size: 48px;
  font-weight: 800;
  display: block;
  line-height: 1;
  color: var(--color-accent-dark);
}

.stat-label {
  font-size: 16px;
  color: var(--color-text-muted);
}

.dark-section {
  background: var(--color-text);
  color: var(--color-surface);
  padding: var(--space-8) 0;
  margin: var(--space-7) 0;
}

.manifesto-quote {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  font-size: 28px;
  line-height: 1.4;
  font-weight: 500;
}

.manifesto-quote footer {
  margin-top: var(--space-5);
  font-size: 18px;
  opacity: 0.8;
}

.library-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.library-card {
  background: var(--color-surface);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--color-border);
}

.library-card-title {
  font-size: 24px;
  margin-bottom: var(--space-3);
}

.qa-section {
  background: var(--color-surface-muted);
}

.qa-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  padding: var(--space-4) var(--space-5);
}

.qa-question {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  padding: var(--space-2) 0;
}

.qa-question::-webkit-details-marker {
  display: none;
}

.qa-answer {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-3);
  font-size: 18px;
  line-height: var(--lh-base);
}

.cta-section {
  padding: var(--space-8) 0;
}

.cta-card {
  background: var(--color-surface-muted);
  padding: var(--space-7);
  text-align: center;
  border-radius: var(--radius-lg);
}

.cta-form {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  max-width: 500px;
  margin: var(--space-5) auto 0;
}

.cta-form input {
  flex-grow: 1;
  min-height: 48px;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: white;
  font-size: 16px;
}

.form-note {
  font-size: 14px;
  color: var(--color-text-soft);
  margin-top: var(--space-3);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  border: 0 !important;
  overflow: hidden !important;
  white-space: nowrap !important;
}

.burger-button {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 6px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.burger-button:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

.burger-line {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  display: block;
}

.main-nav {
  display: flex;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent-dark, #432714);
  color: white;
  padding: 10px 20px;
  text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 16px;
  border-radius: 0 0 4px 0;
  z-index: 1000;
  transition: top 0.2s ease-in-out;
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--color-focus, #005FCC);
  outline-offset: 2px;
}

#page-title:focus {
  outline: 3px solid var(--color-focus, #005FCC);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.live-region {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.9);
  z-index: 2000;
  justify-content: center;
  align-items: center;
}

.modal.open {
  display: flex;
}

.modal-content {
  max-width: 90vw;
  max-height: 90vh;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: relative;
}

.modal-content img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
}

.close-modal {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--color-accent-dark);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 24px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.section-header .section-title {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  :root {
    --text-base: 17px;
  }

  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .header-container {
    flex-wrap: nowrap;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
    z-index: 99;
  }

  .main-nav.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-3);
  }

  .burger-button {
    display: flex;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    text-align: center;
  }

  .footer-nav {
    flex-direction: column;
    text-align: center;
  }

  .cta-form {
    flex-direction: column;
  }

  .section {
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
  }

  .section-title {
    margin-bottom: var(--space-5);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    text-align: center;
  }

  .section-header {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }

  .section-header .section-title {
    margin-bottom: var(--space-2);
  }
}

.hero h2 {
  margin-top: 0;
}