@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400&display=swap');

*, *::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;
  --spacing-xxs: 4px;
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-base: 16px;
  --spacing-md: 20px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-xxl: 48px;
  --spacing-section: 80px;
}

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

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

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--primary); }

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-base); }

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

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.4;
}

.site-logo span { color: var(--primary); }

.site-nav { display: flex; align-items: center; gap: var(--spacing-xl); }

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

.site-nav a:hover { color: var(--ink); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  color: var(--ink);
}

.nav-toggle svg { display: block; }

.hero {
  padding: var(--spacing-section) 0;
  background: var(--canvas);
}

.hero-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--spacing-lg);
}

.hero h1 {
  font-size: 48px;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -1.2px;
  color: var(--ink);
  max-width: 720px;
  margin-bottom: var(--spacing-lg);
}

.hero-lead {
  font-size: 18px;
  color: var(--body);
  max-width: 540px;
  line-height: 1.6;
  margin-bottom: var(--spacing-xxl);
}

.hero-image {
  border-radius: var(--rounded-lg);
  overflow: hidden;
  border: 1px solid var(--hairline);
  max-height: 420px;
}

.hero-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.section { padding: var(--spacing-section) 0; }

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

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

.section-lead {
  font-size: 16px;
  color: var(--body);
  max-width: 640px;
  line-height: 1.6;
  margin-bottom: var(--spacing-xxl);
}

.divider { border: none; border-top: 1px solid var(--hairline); margin: var(--spacing-section) 0; }

.card {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  overflow: hidden;
}

.card-body { padding: var(--spacing-lg); }

.card-image { width: 100%; height: 200px; object-fit: cover; }

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

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

.card-title a { color: var(--ink); }
.card-title a:hover { color: var(--primary); }

.card-text {
  font-size: 14px;
  color: var(--body);
  line-height: 1.5;
  margin-bottom: var(--spacing-base);
}

.card-meta {
  font-size: 13px;
  color: var(--muted);
  margin-top: auto;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

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

.info-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--spacing-sm);
}

.info-card p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.5;
}

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.88px;
  text-transform: uppercase;
  background: var(--surface-strong);
  color: var(--ink);
  border-radius: 9999px;
  padding: 4px 10px;
}

.article-header { padding: var(--spacing-section) 0 var(--spacing-xl); }

.article-header h1 {
  font-size: 40px;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.8px;
  color: var(--ink);
  max-width: 800px;
  margin-bottom: var(--spacing-lg);
}

.article-meta {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: var(--spacing-base);
}

.article-content { max-width: 760px; margin: 0 auto; padding-bottom: var(--spacing-section); }

.article-content h2 {
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.325px;
  color: var(--ink);
  margin-top: var(--spacing-xxl);
  margin-bottom: var(--spacing-base);
}

.article-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

.article-content p {
  font-size: 16px;
  color: var(--body);
  line-height: 1.7;
  margin-bottom: var(--spacing-base);
}

.article-content ul, .article-content ol {
  padding-left: var(--spacing-xl);
  margin-bottom: var(--spacing-base);
}

.article-content li {
  font-size: 16px;
  color: var(--body);
  line-height: 1.7;
  margin-bottom: var(--spacing-xs);
}

.article-content figure {
  margin: var(--spacing-xxl) 0;
  border-radius: var(--rounded-lg);
  overflow: hidden;
  border: 1px solid var(--hairline);
}

.article-content figure img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

.article-content figcaption {
  background: var(--canvas-soft);
  padding: var(--spacing-sm) var(--spacing-base);
  font-size: 13px;
  color: var(--muted);
}

.article-content .data-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--spacing-xl) 0;
  font-size: 14px;
  background: var(--surface-card);
  border-radius: var(--rounded-lg);
  overflow: hidden;
  border: 1px solid var(--hairline);
}

.article-content .data-table th {
  background: var(--canvas-soft);
  color: var(--ink);
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-base);
  text-align: left;
  border-bottom: 1px solid var(--hairline);
}

.article-content .data-table td {
  padding: var(--spacing-sm) var(--spacing-base);
  color: var(--body);
  border-bottom: 1px solid var(--hairline-soft);
}

.article-content .data-table tr:last-child td { border-bottom: none; }

.highlight-box {
  background: var(--canvas-soft);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--ink);
  border-radius: var(--rounded-md);
  padding: var(--spacing-base) var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.highlight-box p {
  font-size: 15px;
  color: var(--body-strong);
  margin: 0;
}

.form-section {
  background: var(--surface-card);
  border: 1px solid var(--hairline);
  border-radius: var(--rounded-lg);
  padding: var(--spacing-xl);
  max-width: 600px;
}

.form-group { margin-bottom: var(--spacing-base); }

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

.form-group input,
.form-group textarea {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--surface-card);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--rounded-md);
  padding: 12px 16px;
  height: 44px;
  transition: border-color 0.15s;
}

.form-group textarea { height: auto; min-height: 100px; resize: vertical; }

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--ink);
}

.btn-primary {
  display: inline-block;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--on-primary);
  background: var(--primary);
  border: none;
  border-radius: var(--rounded-md);
  padding: 10px 18px;
  height: 40px;
  cursor: pointer;
  transition: background 0.15s;
  line-height: 1;
}

.btn-primary:hover { background: var(--primary-active); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.form-message {
  display: none;
  font-size: 14px;
  color: var(--semantic-success);
  margin-top: var(--spacing-base);
  padding: var(--spacing-sm) var(--spacing-base);
  background: #f0faf6;
  border-radius: var(--rounded-sm);
  border: 1px solid #b3e6d2;
}

.form-message.visible { display: block; }

.site-footer {
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: 64px 0 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xxl);
}

.footer-brand p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.6;
  margin-top: var(--spacing-sm);
  max-width: 260px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--spacing-base);
}

.footer-col ul { list-style: none; }

.footer-col li { margin-bottom: var(--spacing-xs); }

.footer-col a {
  font-size: 14px;
  color: var(--body);
  transition: color 0.15s;
}

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

.footer-bottom {
  border-top: 1px solid var(--hairline);
  padding-top: var(--spacing-xl);
  font-size: 13px;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cookie-banner {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ink);
  color: var(--canvas);
  padding: var(--spacing-base) var(--spacing-xl);
  z-index: 1000;
}

.cookie-banner.visible { display: block; }

.cookie-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
}

.cookie-text { font-size: 14px; color: #d0cfc8; line-height: 1.5; }
.cookie-text a { color: var(--canvas); text-decoration: underline; }

.cookie-actions { display: flex; gap: var(--spacing-sm); flex-shrink: 0; }

.btn-cookie-accept {
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--on-primary);
  background: var(--primary);
  border: none;
  border-radius: var(--rounded-md);
  padding: 8px 16px;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-cookie-accept:hover { background: var(--primary-active); }

.btn-cookie-reject {
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--canvas);
  background: transparent;
  border: 1px solid #6b6a64;
  border-radius: var(--rounded-md);
  padding: 8px 16px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.btn-cookie-reject:hover { border-color: var(--canvas); }

.page-header {
  padding: var(--spacing-section) 0 var(--spacing-xl);
  border-bottom: 1px solid var(--hairline);
  margin-bottom: var(--spacing-xxl);
}

.page-header h1 {
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -0.8px;
  color: var(--ink);
  margin-bottom: var(--spacing-sm);
}

.page-header p { font-size: 16px; color: var(--muted); }

.page-content { max-width: 760px; padding-bottom: var(--spacing-section); }

.page-content h2 {
  font-size: 22px;
  font-weight: 400;
  color: var(--ink);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

.page-content p { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: var(--spacing-base); }
.page-content ul { padding-left: var(--spacing-xl); margin-bottom: var(--spacing-base); }
.page-content li { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: var(--spacing-xs); }

.breadcrumb {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: var(--spacing-xl);
}

.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb span { margin: 0 var(--spacing-xs); }

@media (max-width: 1024px) {
  .hero h1 { font-size: 40px; letter-spacing: -0.8px; }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .site-nav { display: none; }
  .site-nav.open { display: flex; flex-direction: column; align-items: flex-start; gap: var(--spacing-base); position: absolute; top: 64px; left: 0; right: 0; background: var(--canvas); border-bottom: 1px solid var(--hairline); padding: var(--spacing-base); }
  .nav-toggle { display: flex; align-items: center; }
  .hero h1 { font-size: 32px; letter-spacing: -0.5px; }
  .hero-lead { font-size: 16px; }
  .section-title { font-size: 28px; }
  .articles-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--spacing-sm); text-align: center; }
  .cookie-inner { flex-direction: column; align-items: flex-start; }
  .article-header h1 { font-size: 28px; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 26px; }
  .form-section { padding: var(--spacing-base); }
}