@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;900&display=swap');

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

:root {
  --color-bg: #ffffff;
  --color-bg-off: #f7f8f5;
  --color-text: #0e0f0c;
  --color-text-secondary: #454745;
  --color-text-muted: #868685;
  --color-accent: #9fe870;
  --color-accent-dark: #163300;
  --color-mint: #e2f6d5;
  --color-pastel: #cdffad;
  --color-surface: #e8ebe6;
  --color-border: rgba(14,15,12,0.12);
  --font-display: 'Inter', Helvetica, Arial, sans-serif;
  --font-body: 'Inter', Helvetica, Arial, sans-serif;
  --radius-pill: 9999px;
  --radius-card: 30px;
  --radius-card-lg: 40px;
  --radius-sm: 16px;
  --shadow-ring: rgba(14,15,12,0.12) 0px 0px 0px 1px;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.44;
  letter-spacing: 0.18px;
  color: var(--color-text);
  background: var(--color-bg);
  font-feature-settings: "calt";
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent-dark);
  text-decoration: none;
  font-feature-settings: "calt";
}

a:hover {
  text-decoration: underline;
}

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

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

.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.site-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--color-text);
  letter-spacing: -0.5px;
  font-feature-settings: "calt";
  text-decoration: none;
}

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

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--color-text);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  letter-spacing: -0.1px;
  font-feature-settings: "calt";
  transition: background 0.15s ease;
  text-decoration: none;
}

.site-nav a:hover {
  background: rgba(211,242,192,0.4);
  text-decoration: none;
}

.site-nav a.active {
  background: var(--color-mint);
}

.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-accent-dark) !important;
  padding: 8px 18px !important;
  border-radius: var(--radius-pill) !important;
  font-weight: 600;
  transition: transform 0.15s ease, background 0.15s ease !important;
  display: inline-block;
}

.nav-cta:hover {
  transform: scale(1.05);
  background: var(--color-pastel) !important;
  text-decoration: none !important;
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.2s ease;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  letter-spacing: -0.108px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease;
  font-feature-settings: "calt";
}

.btn:active {
  transform: scale(0.95);
  text-decoration: none;
}

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

.btn-primary:hover {
  transform: scale(1.05);
  text-decoration: none;
  color: var(--color-accent-dark);
}

.btn-secondary {
  background: rgba(22,51,0,0.08);
  color: var(--color-text);
}

.btn-secondary:hover {
  transform: scale(1.05);
  text-decoration: none;
  color: var(--color-text);
}

.hero {
  padding: 80px 0 64px;
  background: var(--color-bg);
}

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

.hero-label {
  display: inline-block;
  background: var(--color-mint);
  color: var(--color-accent-dark);
  font-size: 0.77rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-feature-settings: "calt";
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 0.9;
  letter-spacing: -2px;
  color: var(--color-text);
  font-feature-settings: "calt";
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-image {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-ring);
  aspect-ratio: 4/3;
}

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

.section {
  padding: 72px 0;
}

.section-alt {
  background: var(--color-bg-off);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 0.9;
  letter-spacing: -1.5px;
  color: var(--color-text);
  font-feature-settings: "calt";
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 560px;
  margin-bottom: 48px;
  line-height: 1.55;
}

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

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  background: var(--color-bg);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-ring);
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: rgba(14,15,12,0.18) 0px 8px 24px;
}

.card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card:hover .card-image img {
  transform: scale(1.04);
}

.card-body {
  padding: 24px;
}

.card-tag {
  display: inline-block;
  background: var(--color-mint);
  color: var(--color-accent-dark);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  margin-bottom: 12px;
  font-feature-settings: "calt";
}

.card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: -0.3px;
  color: var(--color-text);
  margin-bottom: 10px;
  font-feature-settings: "calt";
}

.card-title a {
  color: var(--color-text);
  text-decoration: none;
}

.card-title a:hover {
  color: var(--color-accent-dark);
}

.card-excerpt {
  font-size: 0.94rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.15s ease;
  text-decoration: none;
}

.card-link:hover {
  gap: 8px;
  text-decoration: none;
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.topic-item {
  background: var(--color-mint);
  border-radius: var(--radius-sm);
  padding: 20px;
  transition: transform 0.15s ease;
}

.topic-item:hover {
  transform: scale(1.03);
}

.topic-icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
  line-height: 1;
}

.topic-name {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--color-accent-dark);
  font-feature-settings: "calt";
}

.page-hero {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--color-border);
}

.page-hero-label {
  display: inline-block;
  background: var(--color-mint);
  color: var(--color-accent-dark);
  font-size: 0.77rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.page-hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 0.9;
  letter-spacing: -1.5px;
  color: var(--color-text);
  font-feature-settings: "calt";
  margin-bottom: 16px;
}

.page-hero-meta {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  padding: 48px 0;
  align-items: start;
}

.article-body {
  min-width: 0;
}

.article-featured-image {
  border-radius: var(--radius-card);
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: var(--shadow-ring);
  aspect-ratio: 16/9;
}

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

.article-content h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.7rem;
  line-height: 1;
  letter-spacing: -0.5px;
  color: var(--color-text);
  margin: 40px 0 16px;
  font-feature-settings: "calt";
}

.article-content h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.15;
  color: var(--color-text);
  margin: 28px 0 12px;
  font-feature-settings: "calt";
}

.article-content p {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: 18px;
}

.article-content ul, .article-content ol {
  padding-left: 24px;
  margin-bottom: 18px;
}

.article-content li {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.article-content a {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

.article-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding: 12px 20px;
  margin: 24px 0;
  background: var(--color-mint);
  border-radius: 0 12px 12px 0;
}

.article-content blockquote p {
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-bottom: 0;
}

.sidebar {
  position: sticky;
  top: 88px;
}

.sidebar-widget {
  background: var(--color-bg-off);
  border-radius: var(--radius-card);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-ring);
}

.sidebar-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 16px;
  font-feature-settings: "calt";
}

.sidebar-links {
  list-style: none;
}

.sidebar-links li {
  border-bottom: 1px solid var(--color-border);
  padding: 10px 0;
}

.sidebar-links li:last-child {
  border-bottom: none;
}

.sidebar-links a {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  display: block;
  line-height: 1.3;
}

.sidebar-links a:hover {
  color: var(--color-accent-dark);
}

.contact-section {
  background: var(--color-bg-off);
  border-radius: var(--radius-card-lg);
  padding: 56px;
  margin: 0;
  box-shadow: var(--shadow-ring);
}

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

.contact-info h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 0.95;
  letter-spacing: -1px;
  color: var(--color-text);
  margin-bottom: 20px;
  font-feature-settings: "calt";
}

.contact-info p {
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-detail-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.contact-detail-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  min-width: 80px;
  padding-top: 2px;
}

.contact-detail-value {
  font-size: 0.94rem;
  color: var(--color-text);
  line-height: 1.5;
}

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

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
  letter-spacing: -0.1px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  font-feature-settings: "calt";
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent-dark);
  box-shadow: rgb(134,134,133) 0px 0px 0px 1px inset;
}

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

.form-submit {
  margin-top: 4px;
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 12px;
}

.site-footer {
  background: var(--color-text);
  color: #e8ebe6;
  padding: 56px 0 32px;
}

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

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #868685;
  margin-top: 12px;
  max-width: 280px;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.4rem;
  color: #e8ebe6;
  text-decoration: none;
  letter-spacing: -0.5px;
  font-feature-settings: "calt";
}

.footer-logo span {
  color: var(--color-accent);
}

.footer-heading {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #868685;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 0.88rem;
  color: #e8ebe6;
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 0.8rem;
  color: #868685;
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: #868685;
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-bottom-links a:hover {
  color: var(--color-accent);
}

.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text);
  color: #e8ebe6;
  padding: 20px 28px;
  border-radius: var(--radius-card);
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  z-index: 999;
  max-width: 680px;
  width: calc(100% - 48px);
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-text {
  flex: 1;
  font-size: 0.88rem;
  line-height: 1.5;
  color: #e8ebe6;
  min-width: 220px;
}

.cookie-text a {
  color: var(--color-accent);
}

.cookie-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.btn-cookie-accept {
  background: var(--color-accent);
  color: var(--color-accent-dark);
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: transform 0.15s ease;
  font-feature-settings: "calt";
}

.btn-cookie-accept:hover {
  transform: scale(1.05);
}

.btn-cookie-reject {
  background: rgba(255,255,255,0.1);
  color: #e8ebe6;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: transform 0.15s ease;
  font-feature-settings: "calt";
}

.btn-cookie-reject:hover {
  transform: scale(1.05);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: 16px 0;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.breadcrumb a:hover {
  color: var(--color-accent-dark);
}

.breadcrumb-sep {
  color: var(--color-text-muted);
  opacity: 0.5;
}

.prose {
  max-width: 720px;
}

.prose h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 0.9;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  font-feature-settings: "calt";
}

.prose h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: -0.4px;
  margin: 40px 0 14px;
  font-feature-settings: "calt";
}

.prose h3 {
  font-weight: 700;
  font-size: 1.1rem;
  margin: 24px 0 10px;
}

.prose p {
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: 18px;
}

.prose ul, .prose ol {
  padding-left: 24px;
  margin-bottom: 18px;
}

.prose li {
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.prose a {
  color: var(--color-accent-dark);
  text-decoration: underline;
}

.highlight-box {
  background: var(--color-mint);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin: 32px 0;
}

.highlight-box p {
  color: var(--color-accent-dark);
  font-weight: 600;
  margin-bottom: 0;
}

@media (max-width: 992px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-image {
    max-height: 320px;
  }
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .topics-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-section {
    padding: 40px 32px;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }
  .site-header .container {
    height: 60px;
  }
  .hamburger {
    display: flex;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  }
  .site-nav.open {
    display: flex;
  }
  .site-nav a {
    width: 100%;
    padding: 10px 14px;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .topics-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero {
    padding: 48px 0 40px;
  }
  .section {
    padding: 48px 0;
  }
  .contact-section {
    padding: 28px 20px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .cookie-banner {
    bottom: 16px;
    padding: 16px 18px;
  }
}