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

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

:root {
  --near-black: #0e0f0c;
  --wise-green: #9fe870;
  --dark-green: #163300;
  --light-mint: #e2f6d5;
  --pastel-green: #cdffad;
  --warm-dark: #454745;
  --gray: #868685;
  --light-surface: #e8ebe6;
  --bg: #ffffff;
  --ring: rgba(14,15,12,0.12);
}

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

body {
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: 1.125rem;
  line-height: 1.44;
  letter-spacing: 0.18px;
  color: var(--near-black);
  background: var(--bg);
  font-feature-settings: "calt";
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

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

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

.logo {
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-weight: 900;
  font-size: 1.375rem;
  color: var(--near-black);
  font-feature-settings: "calt";
  letter-spacing: -0.5px;
}

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

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

.site-nav a {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--near-black);
  padding: 8px 14px;
  border-radius: 9999px;
  transition: background 0.2s, transform 0.15s;
  font-feature-settings: "calt";
}

.site-nav a:hover {
  background: rgba(211,242,192,0.4);
  color: var(--dark-green);
}

.nav-cta {
  background: var(--wise-green) !important;
  color: var(--dark-green) !important;
  padding: 8px 20px !important;
  border-radius: 9999px;
  font-weight: 600;
  transition: transform 0.2s !important;
}

.nav-cta:hover {
  background: var(--pastel-green) !important;
  transform: scale(1.05);
}

.nav-cta:active {
  transform: scale(0.95) !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(--near-black);
  border-radius: 2px;
  transition: transform 0.2s;
}

/* HERO */
.hero {
  padding: 80px 0 72px;
  border-bottom: 1px solid var(--ring);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-label {
  display: inline-block;
  background: var(--light-mint);
  color: var(--dark-green);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 4px 14px;
  border-radius: 9999px;
  margin-bottom: 20px;
  font-feature-settings: "calt";
}

.hero h1 {
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-weight: 900;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 0.95;
  color: var(--near-black);
  font-feature-settings: "calt";
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.hero p {
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--warm-dark);
  line-height: 1.6;
  max-width: 440px;
  margin-bottom: 32px;
}

.hero-img {
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--ring) 0px 0px 0px 1px;
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 9999px;
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s;
  font-feature-settings: "calt";
  letter-spacing: -0.108px;
  border: none;
  text-align: center;
}

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

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

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

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

.btn-secondary:hover {
  background: rgba(22,51,0,0.14);
  color: var(--near-black);
  transform: scale(1.05);
}

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

/* SECTIONS */
.section {
  padding: 72px 0;
}

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

.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-weight: 900;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 0.95;
  color: var(--near-black);
  font-feature-settings: "calt";
  letter-spacing: -0.5px;
}

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

.article-card {
  border-radius: 30px;
  border: 1px solid var(--ring);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  background: var(--bg);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: rgba(14,15,12,0.1) 0px 8px 24px;
}

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

.article-card-body {
  padding: 24px;
}

.article-card-tag {
  display: inline-block;
  background: var(--light-mint);
  color: var(--dark-green);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 9999px;
  margin-bottom: 12px;
}

.article-card-title {
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.3;
  color: var(--near-black);
  margin-bottom: 10px;
  font-feature-settings: "calt";
  letter-spacing: -0.2px;
}

.article-card-title a {
  color: var(--near-black);
}

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

.article-card-excerpt {
  font-size: 0.9375rem;
  color: var(--warm-dark);
  line-height: 1.5;
  margin-bottom: 16px;
}

.article-card-meta {
  font-size: 0.8125rem;
  color: var(--gray);
  font-weight: 600;
}

/* TOPICS BAND */
.topics-band {
  background: var(--light-surface);
  padding: 56px 0;
}

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

.topic-card {
  background: var(--bg);
  border-radius: 20px;
  border: 1px solid var(--ring);
  padding: 24px;
  transition: transform 0.2s;
}

.topic-card:hover {
  transform: scale(1.02);
}

.topic-icon {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.topic-title {
  font-weight: 600;
  font-size: 1rem;
  color: var(--near-black);
  margin-bottom: 6px;
}

.topic-desc {
  font-size: 0.875rem;
  color: var(--warm-dark);
  line-height: 1.5;
}

/* CONTACT FORM */
.contact-section {
  background: var(--near-black);
  color: #fff;
  padding: 72px 0;
}

.contact-section .section-title {
  color: #fff;
}

.contact-section .section-label {
  color: var(--wise-green);
}

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

.contact-info {
  padding-top: 8px;
}

.contact-info p {
  color: rgba(255,255,255,0.72);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

.contact-detail a {
  color: var(--wise-green);
  font-weight: 600;
}

.contact-detail a:hover {
  color: var(--pastel-green);
}

.contact-detail span {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  font-feature-settings: "calt";
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 10px;
  padding: 12px 16px;
  color: #fff;
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
  font-feature-settings: "calt";
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.35);
}

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

.contact-form .btn-primary {
  align-self: flex-start;
  padding: 12px 32px;
}

/* ARTICLE PAGE */
.article-hero {
  padding: 48px 0 0;
}

.article-hero-img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 30px;
  margin-top: 32px;
}

.article-breadcrumb {
  font-size: 0.875rem;
  color: var(--gray);
  margin-bottom: 16px;
  display: flex;
  gap: 8px;
  align-items: center;
}

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

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

.article-meta-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.article-tag {
  background: var(--light-mint);
  color: var(--dark-green);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 9999px;
}

.article-date {
  font-size: 0.875rem;
  color: var(--gray);
  font-weight: 600;
}

.article-title {
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--near-black);
  font-feature-settings: "calt";
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.article-intro {
  font-size: 1.25rem;
  color: var(--warm-dark);
  line-height: 1.6;
  max-width: 680px;
  margin-bottom: 40px;
  font-weight: 400;
}

.article-body {
  padding: 48px 0 72px;
}

.article-content {
  max-width: 720px;
}

.article-content h2 {
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-weight: 900;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--near-black);
  font-feature-settings: "calt";
  letter-spacing: -0.5px;
  margin: 40px 0 16px;
}

.article-content h3 {
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--near-black);
  margin: 28px 0 12px;
  font-feature-settings: "calt";
}

.article-content p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--warm-dark);
  margin-bottom: 20px;
}

.article-content ul,
.article-content ol {
  padding-left: 24px;
  margin-bottom: 20px;
  color: var(--warm-dark);
}

.article-content li {
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 8px;
}

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

.article-content a:hover {
  color: var(--wise-green);
}

.article-content .note-box {
  background: var(--light-mint);
  border-left: 4px solid var(--wise-green);
  border-radius: 0 16px 16px 0;
  padding: 20px 24px;
  margin: 28px 0;
}

.article-content .note-box p {
  color: var(--dark-green);
  margin: 0;
  font-weight: 600;
}

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

.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 64px;
  align-items: start;
}

.sidebar-card {
  background: var(--light-surface);
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 20px;
}

.sidebar-card h4 {
  font-weight: 900;
  font-size: 1rem;
  color: var(--near-black);
  margin-bottom: 16px;
  font-feature-settings: "calt";
}

.sidebar-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-card ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--ring);
  font-size: 0.9375rem;
}

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

.sidebar-card ul li a {
  color: var(--warm-dark);
  font-weight: 600;
}

.sidebar-card ul li a:hover {
  color: var(--dark-green);
}

/* FOOTER */
.site-footer {
  background: var(--near-black);
  color: rgba(255,255,255,0.72);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

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

.footer-brand p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.55);
}

.footer-col h5 {
  font-weight: 900;
  font-size: 0.875rem;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  font-feature-settings: "calt";
}

.footer-col ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.55);
  font-size: 0.9375rem;
  font-weight: 400;
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom a {
  color: rgba(255,255,255,0.4);
  font-size: 0.875rem;
}

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

/* PAGE LAYOUTS */
.page-hero {
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--ring);
}

.page-hero h1 {
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--near-black);
  font-feature-settings: "calt";
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 1.125rem;
  color: var(--warm-dark);
  max-width: 560px;
}

.page-content {
  padding: 56px 0 80px;
  max-width: 800px;
}

.page-content h2 {
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--near-black);
  margin: 40px 0 14px;
  font-feature-settings: "calt";
  letter-spacing: -0.5px;
}

.page-content h3 {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--near-black);
  margin: 24px 0 10px;
}

.page-content p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--warm-dark);
  margin-bottom: 18px;
}

.page-content ul {
  padding-left: 24px;
  color: var(--warm-dark);
  margin-bottom: 18px;
}

.page-content li {
  font-size: 1.0625rem;
  line-height: 1.7;
  margin-bottom: 6px;
}

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

.updated-date {
  display: inline-block;
  background: var(--light-mint);
  color: var(--dark-green);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 9999px;
  margin-bottom: 24px;
}

/* COOKIE BANNER */
#cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--near-black);
  color: #fff;
  border-radius: 20px;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 680px;
  width: calc(100% - 48px);
  z-index: 1000;
  box-shadow: rgba(14,15,12,0.25) 0px 8px 32px;
}

#cookie-banner p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.8);
  flex: 1;
  line-height: 1.5;
}

#cookie-banner p a {
  color: var(--wise-green);
  font-weight: 600;
}

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

#cookie-accept {
  background: var(--wise-green);
  color: var(--dark-green);
  border: none;
  padding: 8px 18px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: transform 0.2s;
  font-family: 'Inter', Helvetica, Arial, sans-serif;
}

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

#cookie-reject {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: transform 0.2s;
  font-family: 'Inter', Helvetica, Arial, sans-serif;
}

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

/* DISCLAIMER */
.disclaimer-bar {
  background: var(--light-mint);
  border-bottom: 1px solid rgba(22,51,0,0.15);
  padding: 10px 0;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--dark-green);
  font-weight: 600;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .articles-grid {
    grid-template-columns: 1fr 1fr;
  }

  .topics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }
}

@media (max-width: 576px) {
  .site-nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--ring);
    padding: 16px;
    gap: 4px;
  }

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

  .hamburger {
    display: flex;
  }

  .articles-grid {
    grid-template-columns: 1fr;
  }

  .topics-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 48px 0;
  }

  #cookie-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}