*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --canvas: #f7f7f4;
  --canvas-soft: #fafaf7;
  --surface-card: #ffffff;
  --surface-strong: #e6e5e0;
  --primary: #f54e00;
  --primary-active: #d04200;
  --ink: #26251e;
  --body: #5a5852;
  --body-strong: #26251e;
  --muted: #807d72;
  --muted-soft: #a09c92;
  --on-primary: #ffffff;
  --hairline: #e6e5e0;
  --hairline-soft: #efeee8;
  --hairline-strong: #cfcdc4;
  --semantic-success: #1f8a65;
  --semantic-error: #cf2d56;
  --rounded-xs: 4px;
  --rounded-sm: 6px;
  --rounded-md: 8px;
  --rounded-lg: 12px;
  --rounded-xl: 16px;
  --rounded-pill: 9999px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background-color: var(--canvas);
  color: var(--body);
  font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--ink); }
img { max-width: 100%; height: auto; display: block; }

.site-header {
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  z-index: 100;
  height: 64px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.11px;
}

.site-nav { display: flex; align-items: center; gap: 32px; }

.nav-link {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--muted);
  transition: color 0.15s;
}

.nav-link:hover, .nav-link--active { color: var(--ink); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all 0.2s;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--rounded-md);
  border: none;
  cursor: pointer;
  padding: 10px 18px;
  height: 40px;
  transition: background 0.15s, color 0.15s;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
}

.btn-primary:hover { background: var(--primary-active); color: var(--on-primary); }

.btn-secondary {
  background: var(--surface-card);
  color: var(--ink);
  border: 1px solid var(--hairline-strong);
}

.btn-secondary:hover { background: var(--surface-strong); }

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  line-height: 1.4;
  background: var(--surface-strong);
  color: var(--ink);
  border-radius: var(--rounded-pill);
  padding: 4px 10px;
}

.hero {
  padding: 80px 0;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline-soft);
}

.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }

.hero-badge { margin-bottom: 20px; }

.hero-title {
  font-size: 48px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -1.2px;
  color: var(--ink);
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--body);
  margin-bottom: 32px;
  max-width: 420px;
}

.hero-image {
  border-radius: var(--rounded-lg);
  overflow: hidden;
  border: 1px solid var(--hairline);
  aspect-ratio: 4/3;
}

.hero-image img { width: 100%; height: 100%; object-fit: cover; }

.section { padding: 80px 0; }

.section--alt { background: var(--canvas-soft); border-top: 1px solid var(--hairline-soft); border-bottom: 1px solid var(--hairline-soft); }

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.section-title {
  font-size: 36px;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.72px;
  color: var(--ink);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--body);
  max-width: 580px;
}

.section-head { margin-bottom: 48px; }

.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  padding: 24px;
  transition: border-color 0.15s;
}

.card:hover { border-color: var(--hairline-strong); }

.card-img {
  border-radius: var(--rounded-md);
  overflow: hidden;
  margin-bottom: 20px;
  aspect-ratio: 16/9;
}

.card-img img { width: 100%; height: 100%; object-fit: cover; }

.card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 10px;
}

.card-desc {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--body);
}

.card-link {
  display: inline-flex;
  align-items: center;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
}

.card-link:hover { color: var(--primary-active); }

.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; }

.fact-item {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  padding: 24px;
}

.fact-number {
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.72px;
  color: var(--ink);
  margin-bottom: 8px;
}

.fact-label {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--body);
}

.article-header { padding: 64px 0 48px; border-bottom: 1px solid var(--hairline-soft); }

.article-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }

.article-date { font-size: 13px; color: var(--muted); }

.article-title {
  font-size: 42px;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.84px;
  color: var(--ink);
  margin-bottom: 20px;
  max-width: 760px;
}

.article-lead {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--body);
  max-width: 680px;
}

.article-hero-img {
  margin: 48px 0;
  border-radius: var(--rounded-lg);
  overflow: hidden;
  border: 1px solid var(--hairline);
  aspect-ratio: 21/9;
}

.article-hero-img img { width: 100%; height: 100%; object-fit: cover; }

.article-body { padding: 48px 0 80px; }

.article-content { max-width: 740px; }

.article-content h2 {
  font-size: 26px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.325px;
  color: var(--ink);
  margin: 48px 0 16px;
}

.article-content h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  margin: 32px 0 12px;
}

.article-content p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--body);
  margin-bottom: 20px;
}

.article-content ul, .article-content ol {
  padding-left: 20px;
  margin-bottom: 20px;
}

.article-content li {
  font-size: 16px;
  line-height: 1.6;
  color: var(--body);
  margin-bottom: 8px;
}

.article-content a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-content a:hover { color: var(--primary-active); }

.article-infobox {
  background: var(--canvas-soft);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  padding: 24px;
  margin: 32px 0;
}

.article-infobox-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}

.article-infobox dl { display: grid; grid-template-columns: auto 1fr; gap: 8px 24px; }
.article-infobox dt { font-size: 13px; font-weight: 600; color: var(--ink); white-space: nowrap; }
.article-infobox dd { font-size: 13px; color: var(--body); }

.article-img {
  margin: 32px 0;
  border-radius: var(--rounded-lg);
  overflow: hidden;
  border: 1px solid var(--hairline);
}

.article-img img { width: 100%; height: auto; object-fit: cover; }

.article-img figcaption {
  font-size: 13px;
  color: var(--muted);
  padding: 10px 16px;
  background: var(--canvas-soft);
  border-top: 1px solid var(--hairline-soft);
}

.article-sidebar { position: sticky; top: 80px; }

.sidebar-nav {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  padding: 20px;
  margin-bottom: 24px;
}

.sidebar-nav-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.sidebar-nav a {
  display: block;
  font-size: 14px;
  color: var(--body);
  padding: 6px 0;
  border-top: 1px solid var(--hairline-soft);
}

.sidebar-nav a:first-of-type { border-top: none; }
.sidebar-nav a:hover { color: var(--ink); }

.sidebar-related {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  padding: 20px;
}

.sidebar-related-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.sidebar-related a {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  padding: 8px 0;
  border-top: 1px solid var(--hairline-soft);
}

.sidebar-related a:first-of-type { border-top: none; }
.sidebar-related a:hover { color: var(--primary); }

.article-layout { display: grid; grid-template-columns: 1fr 280px; gap: 64px; align-items: start; }

.page-header { padding: 64px 0 48px; border-bottom: 1px solid var(--hairline-soft); }

.page-title {
  font-size: 42px;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.84px;
  color: var(--ink);
  margin-bottom: 16px;
}

.page-desc {
  font-size: 16px;
  line-height: 1.5;
  color: var(--body);
  max-width: 560px;
}

.page-body { padding: 48px 0 80px; }

.page-content { max-width: 740px; }

.page-content h2 {
  font-size: 26px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.325px;
  color: var(--ink);
  margin: 40px 0 14px;
}

.page-content h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  margin: 28px 0 10px;
}

.page-content p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--body);
  margin-bottom: 18px;
}

.page-content ul, .page-content ol {
  padding-left: 20px;
  margin-bottom: 18px;
}

.page-content li {
  font-size: 16px;
  line-height: 1.6;
  color: var(--body);
  margin-bottom: 6px;
}

.page-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.page-content a:hover { color: var(--primary-active); }

.contact-form {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  padding: 32px;
  max-width: 560px;
  margin-top: 48px;
}

.form-title {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.11px;
  color: var(--ink);
  margin-bottom: 24px;
}

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  background: var(--canvas-soft);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-md);
  padding: 12px 16px;
  height: 44px;
  font-size: 14px;
  color: var(--ink);
  font-family: inherit;
  transition: border-color 0.15s;
  outline: none;
}

.form-input:focus { border-color: var(--ink); }

.form-input.form-input--error { border-color: var(--semantic-error); }

.form-error {
  font-size: 13px;
  color: var(--semantic-error);
  margin-top: 4px;
  display: none;
}

.form-spinner {
  display: none;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--muted);
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--hairline);
  border-top-color: var(--ink);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.form-success {
  display: none;
  background: #f0faf5;
  border: 1px solid var(--semantic-success);
  border-radius: var(--rounded-md);
  padding: 14px 18px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--semantic-success);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ink);
  color: var(--canvas);
  z-index: 1000;
  padding: 16px 0;
}

.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-text { font-size: 14px; color: #d4d3cc; line-height: 1.5; max-width: 600px; }

.cookie-actions { display: flex; gap: 12px; flex-shrink: 0; }

.cookie-banner .btn-primary { background: var(--primary); color: var(--on-primary); }
.cookie-banner .btn-secondary { background: transparent; color: var(--canvas); border-color: #4a4843; }
.cookie-banner .btn-secondary:hover { background: #3a3832; }

.site-footer { background: var(--canvas); border-top: 1px solid var(--hairline); padding: 64px 0 0; }

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo { font-size: 18px; font-weight: 600; color: var(--ink); display: block; margin-bottom: 12px; }

.footer-desc { font-size: 14px; line-height: 1.5; color: var(--body); }

.footer-heading {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.footer-link {
  display: block;
  font-size: 14px;
  color: var(--body);
  margin-bottom: 8px;
}

.footer-link:hover { color: var(--ink); }

.footer-text { font-size: 14px; color: var(--body); }

.footer-bottom {
  border-top: 1px solid var(--hairline-soft);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-copy { font-size: 13px; color: var(--muted); }
.footer-copy a { color: var(--muted); text-decoration: underline; text-underline-offset: 2px; }
.footer-copy a:hover { color: var(--ink); }

.disclaimer {
  background: var(--canvas-soft);
  border: 1px solid var(--hairline-soft);
  border-radius: var(--rounded-md);
  padding: 16px 20px;
  font-size: 13px;
  color: var(--muted);
  margin: 32px 0;
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .facts-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-title { font-size: 36px; }
}

@media (max-width: 768px) {
  .site-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
  }
  .site-nav.nav-open { display: flex; }
  .nav-toggle { display: flex; }
  .site-header { position: relative; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .facts-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .hero { padding: 48px 0; }
  .hero-title { font-size: 28px; letter-spacing: -0.56px; }
  .section { padding: 48px 0; }
  .section-title { font-size: 26px; }
  .article-title, .page-title { font-size: 28px; letter-spacing: -0.56px; }
  .cards-grid { grid-template-columns: 1fr; }
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; }
  .cookie-inner { flex-direction: column; }
}