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

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

:root {
  --primary: #181d26;
  --primary-active: #0d1218;
  --canvas: #ffffff;
  --surface-soft: #f8fafc;
  --surface-strong: #e0e2e6;
  --surface-dark: #181d26;
  --surface-dark-elevated: #1d1f25;
  --hairline: #dddddd;
  --ink: #181d26;
  --body: #333840;
  --muted: #41454d;
  --on-primary: #ffffff;
  --link: #1b61c9;
  --link-active: #1a3866;
  --signature-coral: #aa2d00;
  --signature-forest: #0a2e0e;
  --signature-cream: #f5e9d4;
  --signature-peach: #fcab79;
  --signature-mint: #a8d8c4;
  --info-border: #458fff;
  --rounded-xs: 2px;
  --rounded-sm: 6px;
  --rounded-md: 10px;
  --rounded-lg: 12px;
  --section: 96px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--body);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:active {
  color: var(--link-active);
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 48px;
}

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

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

.nav-logo {
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.3px;
}

.nav-logo span {
  color: var(--signature-coral);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--body);
  text-decoration: none;
}

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

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  padding: 12px 24px;
  border-radius: var(--rounded-lg);
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background 0.15s;
}

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

.btn-secondary {
  background: var(--canvas);
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  padding: 12px 24px;
  border-radius: var(--rounded-lg);
  border: 1px solid var(--hairline);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary:active {
  background: var(--surface-soft);
}

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

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

/* HERO BAND */
.hero-band {
  padding: var(--section) 0;
  background: var(--canvas);
}

.hero-inner {
  max-width: 720px;
}

.hero-tag {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.16px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-h1 {
  font-size: 40px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  color: var(--body);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* SECTION TYPOGRAPHY */
.section-title {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.12px;
  color: var(--ink);
}

.section-display {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
}

/* ARTICLE GRID */
.articles-section {
  padding: var(--section) 0;
  background: var(--canvas);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

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

.article-card {
  background: var(--canvas);
  border-radius: var(--rounded-md);
  border: 1px solid var(--hairline);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.article-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: 6px;
}

.article-card-tag {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16px;
  color: var(--muted);
  text-transform: uppercase;
}

.article-card-title {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  display: block;
}

.article-card-excerpt {
  font-size: 14px;
  color: var(--body);
  line-height: 1.5;
  flex: 1;
}

.article-card-meta {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16px;
  color: var(--muted);
}

/* SIGNATURE CORAL CARD */
.signature-coral {
  background: var(--signature-coral);
  padding: var(--section) 0;
}

.signature-coral .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.signature-coral-inner {
  padding: 48px;
  background: var(--signature-coral);
  border-radius: var(--rounded-lg);
}

.signature-coral h2 {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--on-primary);
  margin-bottom: 16px;
}

.signature-coral p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  margin-bottom: 32px;
}

.btn-on-dark {
  background: var(--canvas);
  color: var(--ink);
  font-size: 16px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: var(--rounded-lg);
  border: none;
  text-decoration: none;
  display: inline-block;
}

.signature-coral-img {
  border-radius: var(--rounded-lg);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* CREAM CALLOUT */
.cream-callout {
  background: var(--signature-cream);
  padding: var(--section) 0;
}

.cream-callout-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.cream-card {
  background: var(--canvas);
  border-radius: var(--rounded-md);
  padding: 24px;
}

.cream-card h3 {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 8px;
}

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

/* DARK CARD BAND */
.dark-band {
  background: var(--surface-dark);
  padding: var(--section) 0;
}

.dark-band-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.dark-band h2 {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--on-primary);
  margin-bottom: 16px;
}

.dark-band p {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  margin-bottom: 32px;
}

/* FOREST FEATURE */
.forest-band {
  background: var(--signature-forest);
  padding: var(--section) 0;
}

.forest-band h2 {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--on-primary);
  margin-bottom: 16px;
}

.forest-band p {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 600px;
}

.forest-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.forest-list li {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}

.forest-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--signature-mint);
}

/* CTA BAND */
.cta-band {
  background: var(--surface-strong);
  padding: var(--section) 0;
}

.cta-band-inner {
  border-radius: var(--rounded-lg);
  text-align: center;
  padding: 48px;
}

.cta-band h2 {
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 16px;
}

.cta-band p {
  font-size: 14px;
  color: var(--body);
  line-height: 1.6;
  margin-bottom: 32px;
}

/* CONTACT FORM */
.contact-section {
  padding: var(--section) 0;
  background: var(--surface-soft);
}

.contact-form {
  max-width: 560px;
  margin: 0 auto;
  margin-top: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}

.form-group input,
.form-group textarea {
  background: var(--canvas);
  color: var(--ink);
  font-size: 14px;
  font-family: inherit;
  border-radius: var(--rounded-sm);
  border: 1px solid var(--hairline);
  padding: 12px 16px;
  height: 44px;
  outline: none;
}

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

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

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand-name {
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 12px;
}

.footer-brand-name span {
  color: var(--signature-coral);
}

.footer-brand-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-contact-item {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 6px;
}

.footer-contact-item a {
  color: var(--muted);
}

.footer-col-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid var(--hairline);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}

/* ARTICLE PAGE */
.article-hero {
  padding: 64px 0 48px;
  background: var(--canvas);
}

.article-breadcrumb {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
}

.article-breadcrumb a {
  color: var(--muted);
}

.article-breadcrumb a:active {
  color: var(--link);
}

.article-tag-line {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.16px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.article-h1 {
  font-size: 40px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 20px;
  max-width: 820px;
}

.article-meta {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16px;
  color: var(--muted);
  margin-bottom: 32px;
}

.article-hero-img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--rounded-md);
}

.article-body {
  padding: 64px 0 var(--section);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 64px;
  align-items: start;
}

.article-content h2 {
  font-size: 28px;
  font-weight: 400;
  line-height: 1.3;
  color: var(--ink);
  margin: 40px 0 16px;
}

.article-content h3 {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
  margin: 32px 0 12px;
}

.article-content p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--body);
  margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
  margin: 0 0 20px 20px;
}

.article-content li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--body);
  margin-bottom: 8px;
}

.article-content a {
  color: var(--link);
}

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

.sidebar-card {
  background: var(--surface-soft);
  border-radius: var(--rounded-md);
  padding: 24px;
  margin-bottom: 24px;
}

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

.sidebar-card ul {
  list-style: none;
}

.sidebar-card ul li {
  margin-bottom: 10px;
}

.sidebar-card ul li a {
  font-size: 14px;
  color: var(--body);
}

/* INNER PAGES */
.page-hero {
  padding: var(--section) 0 64px;
  background: var(--canvas);
}

.page-h1 {
  font-size: 40px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 16px;
}

.page-sub {
  font-size: 16px;
  color: var(--body);
  line-height: 1.6;
  max-width: 640px;
}

.page-updated {
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
}

.page-content {
  padding: 64px 0 var(--section);
}

.page-content h2 {
  font-size: 24px;
  font-weight: 500;
  color: var(--ink);
  margin: 40px 0 12px;
}

.page-content h3 {
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin: 28px 0 10px;
}

.page-content p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--body);
  margin-bottom: 16px;
}

.page-content ul,
.page-content ol {
  margin: 0 0 16px 24px;
}

.page-content li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--body);
  margin-bottom: 6px;
}

.page-content a {
  color: var(--link);
}

/* COOKIE BANNER */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--surface-dark);
  color: var(--on-primary);
  padding: 20px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  z-index: 9999;
  flex-wrap: wrap;
}

#cookie-banner p {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
  max-width: 680px;
}

#cookie-banner a {
  color: rgba(255,255,255,0.7);
  text-decoration: underline;
}

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

.btn-cookie-accept {
  background: var(--link);
  color: var(--on-primary);
  font-size: 13.12px;
  font-weight: 600;
  padding: 12px 10px;
  border-radius: var(--rounded-xs);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn-cookie-reject {
  background: transparent;
  color: rgba(255,255,255,0.7);
  font-size: 13.12px;
  font-weight: 600;
  padding: 12px 10px;
  border-radius: var(--rounded-xs);
  border: 1px solid rgba(255,255,255,0.3);
  cursor: pointer;
  white-space: nowrap;
}

/* DISCLAIMER */
.disclaimer-bar {
  background: var(--surface-soft);
  border-bottom: 1px solid var(--hairline);
  padding: 10px 0;
  text-align: center;
}

.disclaimer-bar p {
  font-size: 12px;
  color: var(--muted);
}

/* MOBILE NAV */
.mobile-nav-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--canvas);
  z-index: 200;
  padding: 80px 32px 32px;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-menu.open {
  display: flex;
}

.mobile-nav-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--ink);
}

.mobile-nav-menu a {
  font-size: 20px;
  font-weight: 400;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hairline);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .article-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .signature-coral .container {
    grid-template-columns: 1fr;
  }
  .forest-list {
    grid-template-columns: 1fr;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }
  .nav-links,
  .nav-right {
    display: none;
  }
  .nav-hamburger {
    display: flex;
  }
  .article-grid {
    grid-template-columns: 1fr;
  }
  .cream-callout-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-h1 {
    font-size: 28px;
  }
  .section-display {
    font-size: 24px;
  }
  .article-h1 {
    font-size: 28px;
  }
  .page-h1 {
    font-size: 28px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  #cookie-banner {
    padding: 16px 24px;
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}