@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

:root {
  --canvas: #181818;
  --canvas-elevated: #303030;
  --canvas-light: #ffffff;
  --primary: #da291c;
  --primary-active: #b01e0a;
  --ink: #ffffff;
  --body: #969696;
  --body-strong: #ffffff;
  --muted: #666666;
  --hairline: #303030;
  --hairline-on-light: #d2d2d2;
  --surface-soft-light: #f7f7f7;
  --surface-strong-light: #ebebeb;
  --on-primary: #ffffff;

  --sp-xxxs: 4px;
  --sp-xxs: 8px;
  --sp-xs: 16px;
  --sp-sm: 24px;
  --sp-md: 32px;
  --sp-lg: 48px;
  --sp-xl: 64px;
  --sp-xxl: 96px;
  --sp-super: 128px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--canvas);
  color: var(--body);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--sp-xs);
}

/* ===== TOP NAV ===== */
.site-nav {
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--sp-md);
}

.nav-links a {
  color: var(--body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.65px;
  text-transform: uppercase;
  transition: color 0.2s;
}

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

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: var(--sp-xxs);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 80vh;
  min-height: 480px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(24,24,24,0.15) 0%, rgba(24,24,24,0.85) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--sp-xxl) var(--sp-xs);
  width: 100%;
}

.hero-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--sp-xxs);
}

.hero-title {
  font-size: clamp(32px, 5vw, 80px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -1.6px;
  color: var(--ink);
  max-width: 800px;
  margin-bottom: var(--sp-sm);
}

.hero-desc {
  font-size: 16px;
  color: var(--body);
  max-width: 560px;
  margin-bottom: var(--sp-md);
}

.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  padding: 14px 32px;
  height: 48px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  border-radius: 0;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  padding: 14px 32px;
  height: 48px;
  border-radius: 0;
  cursor: pointer;
  transition: background 0.2s;
  margin-left: var(--sp-xxs);
}

.btn-outline:hover { background: rgba(255,255,255,0.08); }

/* ===== SECTIONS ===== */
.section {
  padding: var(--sp-xxl) 0;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--sp-xxs);
}

.section-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.36px;
  color: var(--ink);
  margin-bottom: var(--sp-sm);
}

.section-subtitle {
  font-size: 16px;
  color: var(--body);
  max-width: 640px;
  margin-bottom: var(--sp-lg);
}

/* ===== CARDS ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xs);
}

.card {
  background: var(--canvas-elevated);
  border-radius: 0;
  overflow: hidden;
}

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

.card-body {
  padding: var(--sp-sm);
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--sp-xxs);
}

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

.card-link {
  display: inline-block;
  margin-top: var(--sp-xxs);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.65px;
  text-transform: uppercase;
  color: var(--primary);
}

/* ===== ARTICLE ===== */
.page-header {
  padding: var(--sp-xxl) 0 var(--sp-lg);
  border-bottom: 1px solid var(--hairline);
  margin-bottom: var(--sp-lg);
}

.breadcrumb {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: var(--sp-sm);
}

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

.article-wrap {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--sp-xl);
  align-items: start;
}

.article-toc {
  position: sticky;
  top: 80px;
  background: var(--canvas-elevated);
  padding: var(--sp-sm);
}

.toc-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--sp-xs);
}

.toc-list {
  list-style: none;
}

.toc-list li { margin-bottom: var(--sp-xxs); }

.toc-list a {
  font-size: 13px;
  color: var(--body);
}

.toc-list a:hover { color: var(--ink); }

.article-body h1 {
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -1.12px;
  color: var(--ink);
  margin-bottom: var(--sp-sm);
}

.article-body h2 {
  font-size: 26px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.195px;
  color: var(--ink);
  margin-top: var(--sp-lg);
  margin-bottom: var(--sp-sm);
  padding-top: var(--sp-lg);
  border-top: 1px solid var(--hairline);
}

.article-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-top: var(--sp-md);
  margin-bottom: var(--sp-xxs);
}

.article-body p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.6;
  margin-bottom: var(--sp-sm);
}

.article-body ul, .article-body ol {
  padding-left: var(--sp-md);
  margin-bottom: var(--sp-sm);
  color: var(--body);
  font-size: 14px;
  line-height: 1.6;
}

.article-body li { margin-bottom: var(--sp-xxxs); }

.article-body img {
  width: 100%;
  margin: var(--sp-md) 0;
  border: 1px solid var(--hairline);
}

/* ===== FAQ / COLLAPSIBLE ===== */
.faq-list { margin-top: var(--sp-md); }

details {
  border-top: 1px solid var(--hairline);
  padding: var(--sp-sm) 0;
}

details:last-child { border-bottom: 1px solid var(--hairline); }

summary {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

summary::after {
  content: '+';
  font-size: 20px;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.2s;
}

details[open] summary::after { transform: rotate(45deg); }

details p {
  margin-top: var(--sp-sm);
  font-size: 14px;
  color: var(--body);
  line-height: 1.6;
}

/* ===== DISCLAIMER ===== */
.disclaimer-block {
  background: var(--canvas-elevated);
  border-left: 3px solid var(--primary);
  padding: var(--sp-sm);
  margin: var(--sp-md) 0;
  font-size: 13px;
  color: var(--body);
  line-height: 1.5;
}

/* ===== RELATED ===== */
.related-section {
  border-top: 1px solid var(--hairline);
  margin-top: var(--sp-xl);
  padding-top: var(--sp-xl);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-xs);
}

.related-card {
  background: var(--canvas-elevated);
  padding: var(--sp-sm);
}

.related-card h4 {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: var(--sp-xxs);
}

.related-card p { font-size: 13px; color: var(--body); }

/* ===== FORM ===== */
.form-section {
  background: var(--canvas-elevated);
  padding: var(--sp-xxl) 0;
}

.form-wrap {
  max-width: 600px;
}

.form-group {
  margin-bottom: var(--sp-sm);
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--sp-xxxs);
  letter-spacing: 0.08px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--canvas);
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 14px 16px;
  height: 48px;
  font-family: inherit;
  font-size: 14px;
  outline: none;
}

.form-group textarea {
  height: 120px;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
}

.form-message {
  font-size: 14px;
  color: #03904a;
  margin-top: var(--sp-sm);
  display: none;
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--canvas-elevated);
  border-top: 1px solid var(--hairline);
  padding: var(--sp-sm) var(--sp-xs);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
}

.cookie-banner p {
  font-size: 13px;
  color: var(--body);
  max-width: 700px;
}

.cookie-banner a { color: var(--primary); }

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

.btn-cookie-accept {
  background: var(--primary);
  color: var(--on-primary);
  border: none;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 0;
}

.btn-cookie-reject {
  background: transparent;
  color: var(--body);
  border: 1px solid var(--hairline);
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 0;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--canvas);
  border-top: 1px solid var(--hairline);
  padding: var(--sp-xl) 0 var(--sp-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-xl);
  margin-bottom: var(--sp-xl);
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: var(--sp-sm);
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: var(--sp-xxs); }
.footer-col ul a { font-size: 13px; color: var(--body); }
.footer-col ul a:hover { color: var(--ink); }

.footer-disclaimer {
  border-top: 1px solid var(--hairline);
  padding-top: var(--sp-md);
  margin-top: var(--sp-md);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid var(--hairline);
  padding-top: var(--sp-sm);
  margin-top: var(--sp-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}

/* ===== LEGAL PAGES ===== */
.legal-content {
  max-width: 800px;
  padding: var(--sp-xxl) 0;
}

.legal-content h1 {
  font-size: 36px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: var(--sp-xs);
}

.legal-content h2 {
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  margin-top: var(--sp-lg);
  margin-bottom: var(--sp-sm);
}

.legal-content p, .legal-content li {
  font-size: 14px;
  color: var(--body);
  line-height: 1.7;
  margin-bottom: var(--sp-sm);
}

.legal-content ul, .legal-content ol {
  padding-left: var(--sp-md);
  margin-bottom: var(--sp-sm);
}

/* ===== CONTACT ===== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  padding: var(--sp-xxl) 0;
}

.contact-info h2 {
  font-size: 26px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: var(--sp-sm);
}

.contact-info p { font-size: 14px; color: var(--body); line-height: 1.6; }

/* ===== READ MORE ===== */
.read-more-block .read-more-content {
  display: none;
}

.read-more-block.expanded .read-more-content {
  display: block;
}

.btn-read-more {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.65px;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0;
  margin-top: var(--sp-xxs);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--canvas); padding: var(--sp-sm); border-bottom: 1px solid var(--hairline); }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .site-nav { position: relative; }
  .article-wrap { grid-template-columns: 1fr; }
  .article-toc { position: static; }
  .contact-wrap { grid-template-columns: 1fr; }
  .cookie-banner { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .cards-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--sp-xxs); text-align: center; }
  .hero { height: 70vh; }
}