@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-near-black: #0e0f0c;
  --color-wise-green: #9fe870;
  --color-dark-green: #163300;
  --color-light-mint: #e2f6d5;
  --color-pastel-green: #cdffad;
  --color-warm-dark: #454745;
  --color-gray: #868685;
  --color-light-surface: #e8ebe6;
  --color-bg: #ffffff;
  --color-nav-hover: rgba(211,242,192,0.4);
  --shadow-ring: rgba(14,15,12,0.12) 0px 0px 0px 1px;
  --radius-pill: 9999px;
  --radius-large: 40px;
  --radius-medium: 30px;
  --radius-small: 16px;
  --font-display: 'Inter', Helvetica, Arial, sans-serif;
  --font-body: 'Inter', Helvetica, Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.44;
  letter-spacing: 0.18px;
  color: var(--color-near-black);
  background: var(--color-bg);
  font-feature-settings: "calt" 1;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-dark-green);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-near-black);
}

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 rgba(14,15,12,0.12);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.site-logo {
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.5px;
  color: var(--color-near-black);
  font-feature-settings: "calt" 1;
}

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

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

.site-nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-near-black);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  transition: background 0.2s;
  font-feature-settings: "calt" 1;
}

.site-nav a:hover {
  background: var(--color-nav-hover);
  color: var(--color-near-black);
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--color-wise-green);
  color: var(--color-dark-green);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.108px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease;
  font-feature-settings: "calt" 1;
  text-decoration: none;
}

.btn-primary:hover {
  transform: scale(1.05);
  color: var(--color-dark-green);
}

.btn-primary:active {
  transform: scale(0.95);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  background: rgba(22,51,0,0.08);
  color: var(--color-near-black);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.108px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease;
  font-feature-settings: "calt" 1;
  text-decoration: none;
}

.btn-secondary:hover {
  transform: scale(1.05);
  color: var(--color-near-black);
}

.btn-secondary:active {
  transform: scale(0.95);
}

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

.hero-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-dark-green);
  background: var(--color-light-mint);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-feature-settings: "calt" 1;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -2px;
  color: var(--color-near-black);
  margin-bottom: 24px;
  font-feature-settings: "calt" 1;
  max-width: 820px;
}

.hero-lead {
  font-size: 20px;
  font-weight: 400;
  color: var(--color-warm-dark);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.5;
}

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

.hero-image {
  margin-top: 56px;
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-ring);
}

.hero-image img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

.section {
  padding: 64px 0;
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-dark-green);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
  font-feature-settings: "calt" 1;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -1.5px;
  color: var(--color-near-black);
  margin-bottom: 16px;
  font-feature-settings: "calt" 1;
}

.section-sub {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-warm-dark);
  max-width: 560px;
  line-height: 1.5;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.article-card {
  border-radius: var(--radius-medium);
  border: 1px solid rgba(14,15,12,0.12);
  overflow: hidden;
  background: var(--color-bg);
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  box-shadow: 0 8px 32px rgba(14,15,12,0.10);
  transform: translateY(-3px);
}

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

.article-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-dark-green);
  background: var(--color-light-mint);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.article-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-near-black);
  margin-bottom: 10px;
  font-feature-settings: "calt" 1;
}

.article-card p {
  font-size: 15px;
  color: var(--color-warm-dark);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 20px;
}

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

.article-card a.read-more {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-dark-green);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
}

.article-card a.read-more:hover {
  color: var(--color-near-black);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.feature-card {
  background: var(--color-light-surface);
  border-radius: var(--radius-medium);
  padding: 32px 28px;
  border: 1px solid rgba(14,15,12,0.08);
}

.feature-card .icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-near-black);
  margin-bottom: 10px;
  font-feature-settings: "calt" 1;
}

.feature-card p {
  font-size: 16px;
  color: var(--color-warm-dark);
  line-height: 1.5;
}

.intro-section {
  background: var(--color-near-black);
  border-radius: var(--radius-large);
  padding: 64px 56px;
  color: #fff;
  margin: 48px 0;
}

.intro-section h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -1.5px;
  color: var(--color-wise-green);
  margin-bottom: 16px;
  font-feature-settings: "calt" 1;
}

.intro-section p {
  font-size: 18px;
  color: rgba(255,255,255,0.75);
  max-width: 640px;
  line-height: 1.55;
}

.contact-section {
  background: var(--color-light-surface);
  border-radius: var(--radius-large);
  padding: 64px 56px;
  margin: 48px 0;
}

.contact-section h2 {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -1px;
  color: var(--color-near-black);
  margin-bottom: 8px;
  font-feature-settings: "calt" 1;
}

.contact-section p {
  font-size: 16px;
  color: var(--color-warm-dark);
  margin-bottom: 32px;
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 640px;
}

.contact-form .full-width {
  grid-column: 1 / -1;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-near-black);
}

.form-field input,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  color: var(--color-near-black);
  background: var(--color-bg);
  border: 1px solid rgba(14,15,12,0.2);
  border-radius: 10px;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

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

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

.article-hero {
  padding: 56px 0 40px;
}

.article-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -2px;
  color: var(--color-near-black);
  margin-bottom: 20px;
  font-feature-settings: "calt" 1;
  max-width: 900px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--color-gray);
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.article-meta .tag {
  background: var(--color-light-mint);
  color: var(--color-dark-green);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 12px;
}

.article-cover {
  border-radius: var(--radius-medium);
  overflow: hidden;
  box-shadow: var(--shadow-ring);
  margin-bottom: 48px;
}

.article-cover img {
  width: 100%;
  max-height: 460px;
  object-fit: cover;
}

.article-body {
  max-width: 760px;
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.8px;
  color: var(--color-near-black);
  margin: 48px 0 16px;
  font-feature-settings: "calt" 1;
}

.article-body h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-near-black);
  margin: 32px 0 12px;
  font-feature-settings: "calt" 1;
}

.article-body p {
  font-size: 18px;
  line-height: 1.65;
  color: var(--color-near-black);
  margin-bottom: 20px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 20px 24px;
}

.article-body li {
  font-size: 18px;
  line-height: 1.65;
  color: var(--color-near-black);
  margin-bottom: 8px;
}

.article-body strong {
  font-weight: 700;
}

.article-body a {
  color: var(--color-dark-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body a:hover {
  color: var(--color-near-black);
}

.article-body .callout {
  background: var(--color-light-mint);
  border-left: 4px solid var(--color-wise-green);
  border-radius: 0 var(--radius-small) var(--radius-small) 0;
  padding: 20px 24px;
  margin: 32px 0;
}

.article-body .callout p {
  margin: 0;
  font-size: 16px;
  color: var(--color-dark-green);
  font-weight: 600;
}

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

.toc-box {
  background: var(--color-light-surface);
  border-radius: var(--radius-small);
  padding: 24px;
  margin-bottom: 24px;
}

.toc-box h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-gray);
  margin-bottom: 16px;
}

.toc-box ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc-box li {
  margin-bottom: 8px;
}

.toc-box a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-warm-dark);
}

.toc-box a:hover {
  color: var(--color-dark-green);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
}

.page-hero {
  padding: 56px 0 40px;
  border-bottom: 1px solid rgba(14,15,12,0.10);
  margin-bottom: 48px;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -1.5px;
  color: var(--color-near-black);
  margin-bottom: 16px;
  font-feature-settings: "calt" 1;
}

.page-hero p {
  font-size: 18px;
  color: var(--color-warm-dark);
  max-width: 560px;
}

.page-content h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.5px;
  color: var(--color-near-black);
  margin: 40px 0 14px;
  font-feature-settings: "calt" 1;
}

.page-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-near-black);
  margin: 28px 0 10px;
}

.page-content p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-near-black);
  margin-bottom: 18px;
  max-width: 760px;
}

.page-content ul,
.page-content ol {
  margin: 0 0 18px 24px;
  max-width: 760px;
}

.page-content li {
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-near-black);
  margin-bottom: 6px;
}

.site-footer {
  background: var(--color-near-black);
  color: rgba(255,255,255,0.6);
  padding: 56px 0 32px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .site-logo {
  color: #fff;
  margin-bottom: 16px;
  display: block;
}

.footer-brand p {
  font-size: 15px;
  line-height: 1.55;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

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

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
}

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

.footer-bottom .footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

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

.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-near-black);
  color: #fff;
  border-radius: var(--radius-medium);
  padding: 24px 32px;
  max-width: 680px;
  width: calc(100% - 48px);
  box-shadow: 0 8px 40px rgba(14,15,12,0.25);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner p {
  font-size: 15px;
  line-height: 1.5;
  flex: 1;
  min-width: 200px;
}

.cookie-banner p a {
  color: var(--color-wise-green);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 14px;
  color: var(--color-gray);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

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

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

.breadcrumb .sep {
  opacity: 0.4;
}

.related-articles {
  padding: 56px 0;
  border-top: 1px solid rgba(14,15,12,0.10);
  margin-top: 56px;
}

.related-articles h2 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.8px;
  color: var(--color-near-black);
  margin-bottom: 32px;
  font-feature-settings: "calt" 1;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.disclaimer-box {
  background: var(--color-light-surface);
  border-radius: var(--radius-small);
  padding: 20px 24px;
  font-size: 14px;
  color: var(--color-warm-dark);
  margin: 48px 0 0;
  border: 1px solid rgba(14,15,12,0.08);
}

@media (max-width: 992px) {
  .articles-grid,
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: static;
  }
  .intro-section,
  .contact-section {
    padding: 40px 32px;
  }
}

@media (max-width: 576px) {
  .articles-grid,
  .features-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 44px;
    letter-spacing: -1.5px;
  }
  .section-heading {
    font-size: 36px;
  }
  .contact-form {
    grid-template-columns: 1fr;
  }
  .intro-section,
  .contact-section {
    padding: 32px 20px;
  }
  .site-header .container {
    gap: 12px;
  }
  .site-nav {
    display: none;
  }
  .mobile-menu-toggle {
    display: flex;
  }
}

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

.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-near-black);
  border-radius: 2px;
  transition: all 0.2s;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid rgba(14,15,12,0.10);
}

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

.mobile-nav a {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-near-black);
  padding: 10px 16px;
  border-radius: var(--radius-small);
}

.mobile-nav a:hover {
  background: var(--color-nav-hover);
}

.param-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 16px;
}

.param-table th {
  background: var(--color-light-mint);
  color: var(--color-dark-green);
  font-weight: 700;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid rgba(14,15,12,0.12);
}

.param-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(14,15,12,0.08);
  color: var(--color-near-black);
}

.param-table tr:last-child td {
  border-bottom: none;
}

.param-table tr:nth-child(even) td {
  background: var(--color-light-surface);
}