@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  --bg-pattern: #F5FBF8;
  --bg-main: #FFFFFF;
  --bg-soft: #F6F7F6;

  --green: #008C70;
  --green-dark: #006F5A;
  --green-light: #E8F5F0;

  --text: #171A18;
  --text-soft: #555B57;
  --text-muted: #7C837F;

  --border: #DCE4E0;

  --quote-bg: #F3F5F4;

  --shadow: 0 4px 20px rgba(20,40,34,.08);
  --shadow-sm: 0 2px 8px rgba(20,40,34,.05);

  --radius-sm: 5px;
  --radius-md: 9px;
  --radius-lg: 14px;

  --content-width: 800px;
  --transition: all 0.3s ease;
  
  --font-heading: 'Libre Baskerville', serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  font-family: var(--font-body);
  color: var(--text);
  line-height: 1.6;
  background-color: var(--bg-pattern);
  background-image:
    radial-gradient(circle at 20% 20%, rgba(0,140,112,.08) 0 4px, transparent 5px),
    radial-gradient(circle at 70% 60%, rgba(0,140,112,.06) 0 3px, transparent 4px);
  background-size: 48px 48px, 62px 62px;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
}

/* Shell & Layout */
.site-shell {
  width: min(100%, var(--content-width));
  margin: 0 auto;
  background: var(--bg-main);
  min-height: 100vh;
  box-shadow: 0 0 40px rgba(0,0,0,0.03);
  display: flex;
  flex-direction: column;
}

.content-inner {
  padding: 0 24px;
}

@media (min-width: 768px) {
  .content-inner {
    padding: 0 40px;
  }
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 0.5em;
}

h1 { font-size: clamp(2rem, 5vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
h3 { font-size: clamp(1.2rem, 3vw, 1.5rem); }

p {
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
  color: var(--text-soft);
}

strong {
  color: var(--text);
  font-weight: 600;
}

/* Preloader */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-main);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}

.preloader-text {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: 1px;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Header */
.site-header {
  padding: 24px 0;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.brand-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Disclosure Bar */
.disclosure-bar {
  background-color: var(--green-light);
  color: var(--green-dark);
  text-align: center;
  padding: 8px 24px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* Sections */
.section {
  padding: 60px 0;
}

@media (min-width: 768px) {
  .section {
    padding: 80px 0;
  }
}

.section-border-top {
  border-top: 1px solid var(--border);
}

/* Hero / Article Intro */
.category-pill {
  display: inline-block;
  background: var(--bg-soft);
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-weight: 600;
}

.article-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}

.hero-img {
  width: 100%;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.img-caption {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
  margin-bottom: 40px;
}

/* Editorial Story Grid */
.story-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

@media (min-width: 600px) {
  .story-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Image Collage */
.image-collage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 12px;
}

.image-collage img {
  border-radius: var(--radius-md);
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/5;
}

/* Quote Callout */
.quote-callout {
  background-color: var(--quote-bg);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  text-align: center;
  margin: 40px 0;
  border-left: 4px solid var(--green);
}

.quote-callout blockquote {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--text);
  margin-bottom: 16px;
}

.quote-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 600px) {
  .cards-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .cards-grid-2 { grid-template-columns: repeat(2, 1fr); }
}

.info-card {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.info-card h4 {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  font-family: var(--font-body);
}

.info-card p {
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0;
}

/* Sizes List */
.sizes-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.size-pill {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-weight: 500;
  color: var(--text);
}

/* Comparison Table */
.facts-table {
  width: 100%;
  border-collapse: collapse;
}

.facts-table th, .facts-table td {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.facts-table th {
  font-weight: 500;
  color: var(--text-soft);
  width: 40%;
}

.facts-table td {
  font-weight: 600;
  color: var(--text);
}

/* Pros & Cons */
.pros-cons {
  display: grid;
  gap: 24px;
}

@media (min-width: 600px) {
  .pros-cons { grid-template-columns: 1fr 1fr; }
}

.pros-card, .cons-card {
  padding: 24px;
  border-radius: var(--radius-md);
}

.pros-card { background: var(--green-light); }
.cons-card { background: var(--bg-soft); }

.pros-card h3 { color: var(--green-dark); font-family: var(--font-body); font-size: 1.1rem; margin-bottom: 16px; }
.cons-card h3 { color: var(--text-soft); font-family: var(--font-body); font-size: 1.1rem; margin-bottom: 16px; }

.pros-card ul li, .cons-card ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-soft);
}

.pros-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: bold;
}

.cons-card ul li::before {
  content: 'ℹ';
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-style: italic;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-btn {
  width: 100%;
  text-align: left;
  background: var(--bg-main);
  border: none;
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-icon {
  color: var(--green);
  transition: transform 0.3s ease;
}

.faq-btn[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-inner {
  padding: 0 24px 24px;
  color: var(--text-soft);
}

/* Final CTA */
.cta-card {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  margin: 60px 0;
}

.btn {
  display: inline-block;
  background: var(--green);
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  border: none;
  text-align: center;
  transition: background 0.3s ease, transform 0.2s ease;
}

.btn:hover {
  background: var(--green-dark);
  color: #fff;
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  max-width: 400px;
}

/* Author Section */
.author-card {
  background: var(--bg-soft);
  border-radius: var(--radius-md);
  padding: 32px;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 60px 24px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.footer-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 24px;
  margin-bottom: 32px;
}

.footer-links a {
  color: var(--text-soft);
  font-size: 0.9rem;
}

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

.copyright {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Utilities */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Legal Pages Typography Tweaks */
.legal-content h1 { font-size: 2.5rem; margin-bottom: 24px; }
.legal-content h2 { font-size: 1.8rem; margin-top: 40px; margin-bottom: 16px; border-bottom: 1px solid var(--border); padding-bottom: 8px;}
.legal-content h3 { font-size: 1.3rem; margin-top: 24px; margin-bottom: 12px; }
.legal-content p, .legal-content ul, .legal-content address { color: var(--text-soft); margin-bottom: 16px; }
.legal-content ul { list-style: disc; padding-left: 24px; }
.legal-content address { font-style: normal; }