@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* ========================================
   DESIGN TOKENS
======================================== */
:root {
  --ink: #0a0d12;
  --ink-60: rgba(10,13,18,0.6);
  --ink-20: rgba(10,13,18,0.12);
  --paper: #f7f5f0;
  --paper-dark: #ede9e2;
  --teal: #00897b;
  --teal-light: #e0f2f0;
  --teal-dark: #00695c;
  --amber: #e8820c;
  --amber-light: #fff3e0;
  --rose: #c2185b;
  --rose-light: #fce4ec;
  --slate: #546e7a;
  --white: #ffffff;

  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 40px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.05);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-teal: 0 8px 32px rgba(0,137,123,0.25);

  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.5s cubic-bezier(0.4,0,0.2,1);
}

/* ========================================
   RESET & BASE
======================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

/* ========================================
   TYPOGRAPHY
======================================== */
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.75rem); }
h4 { font-size: 1.2rem; }
p { font-size: 1.0625rem; color: var(--ink); max-width: 68ch; }

.overline {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
}

/* ========================================
   LAYOUT
======================================== */
.container {
  width: min(1180px, 100% - 2.5rem);
  margin-inline: auto;
}

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; align-items: start; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.25rem; align-items: start; }

/* ========================================
   NAVIGATION
======================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,245,240,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--ink-20);
  padding: 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.nav-logo-mark {
  width: 36px; height: 36px;
  background: var(--teal);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-style: italic;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.1;
}

.nav-logo-text span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-60);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  color: var(--ink-60);
  transition: color var(--transition), background var(--transition);
}

.nav-links a:hover { color: var(--ink); background: var(--ink-20); }
.nav-links a.active { color: var(--teal); background: var(--teal-light); }

.nav-cta {
  background: var(--teal);
  color: white !important;
  padding: 0.5rem 1.1rem !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition) !important;
}
.nav-cta:hover {
  background: var(--teal-dark) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-teal) !important;
  color: white !important;
}

.nav-toggle {
  display: none;
  background: none; border: none;
  cursor: pointer;
  padding: 0.4rem;
  color: var(--ink);
}

/* ========================================
   HERO
======================================== */
.hero {
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% -10%, rgba(0,137,123,0.12) 0%, transparent 60%),
              radial-gradient(ellipse 50% 50% at 10% 100%, rgba(232,130,12,0.07) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--teal-light);
  border: 1px solid rgba(0,137,123,0.2);
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  margin-bottom: 1.25rem;
  color: var(--ink);
}

.hero-title em {
  font-style: italic;
  color: var(--teal);
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--ink-60);
  margin-bottom: 2rem;
  max-width: 50ch;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--teal);
  color: white;
  box-shadow: var(--shadow-teal);
}
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,137,123,0.35); }

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink-20);
}
.btn-outline:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--ink-20);
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--teal);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--ink-60);
  margin-top: 0.25rem;
}

/* Hero Visual */
.hero-visual {
  position: relative;
}

.hero-card-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
}

.hero-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-slow);
  width: 100%;
}

.hero-card:nth-child(1) {
  background: white;
  animation: float1 6s ease-in-out infinite;
  margin-left: 0;
  margin-right: 3rem;
}

.hero-card:nth-child(2) {
  background: var(--ink);
  color: white;
  animation: float2 6s ease-in-out infinite 1s;
  margin-left: 3rem;
  margin-right: 0;
}

.hero-card:nth-child(3) {
  background: var(--teal);
  color: white;
  animation: float1 6s ease-in-out infinite 2s;
  margin-left: 1rem;
  margin-right: 2rem;
}

@keyframes float1 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}
@keyframes float2 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(8px); }
}

.hero-card-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
  margin-bottom: 0.5rem;
}

.hero-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.evidence-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.evidence-pip {
  display: flex;
  gap: 3px;
}

.evidence-pip span {
  width: 8px; height: 8px;
  border-radius: 2px;
  background: currentColor;
  opacity: 0.3;
}

.evidence-pip span.filled { opacity: 1; }

/* ========================================
   SEARCH BAR
======================================== */
.search-section {
  padding: 2rem 0;
  background: white;
  border-bottom: 1px solid var(--ink-20);
}

.search-wrap {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
}

.search-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-60);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 1rem 1rem 1rem 3.25rem;
  border: 2px solid var(--ink-20);
  border-radius: var(--radius-xl);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--paper);
  color: var(--ink);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(0,137,123,0.1);
  background: white;
}

.search-input::placeholder { color: var(--ink-60); }

.search-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.75rem;
}

.search-tag {
  font-size: 0.8rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: var(--paper-dark);
  color: var(--ink-60);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

.search-tag:hover { background: var(--teal-light); color: var(--teal-dark); }

/* ========================================
   SECTION HEADERS
======================================== */
.section { padding: 5rem 0; }
.section-alt { background: white; }

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  gap: 1rem;
}

.section-title-group { max-width: 50ch; }
.section-title-group .overline { margin-bottom: 0.5rem; }
.section-title { margin-bottom: 0.5rem; }
.section-subtitle { color: var(--ink-60); font-size: 1rem; }

.see-all {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--teal);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition);
  flex-shrink: 0;
}
.see-all:hover { gap: 0.6rem; }

/* ========================================
   CATEGORY CARDS
======================================== */
.category-card {
  position: relative;
  background: white;
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1.5px solid var(--ink-20);
  transition: all var(--transition);
  overflow: hidden;
  cursor: pointer;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 120px; height: 120px;
  border-radius: 50%;
  opacity: 0.08;
  transform: translate(30%, -30%);
  transition: transform var(--transition-slow), opacity var(--transition);
}

.category-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.category-card:hover::before {
  transform: translate(20%, -20%);
  opacity: 0.15;
}

.category-card.teal::before { background: var(--teal); }
.category-card.amber::before { background: var(--amber); }
.category-card.rose::before { background: var(--rose); }
.category-card.slate::before { background: var(--slate); }

.category-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.category-card.teal .category-icon { background: var(--teal-light); }
.category-card.amber .category-icon { background: var(--amber-light); }
.category-card.rose .category-icon { background: var(--rose-light); }
.category-card.slate .category-icon { background: rgba(84,110,122,0.1); }

.category-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.category-desc { font-size: 0.875rem; color: var(--ink-60); margin-bottom: 1.25rem; }

.category-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.topic-pill {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-60);
  transition: all var(--transition);
}

.category-card:hover .topic-pill { background: var(--paper-dark); }

/* ========================================
   ARTICLE CARDS
======================================== */
.article-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--ink-20);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.article-card-top {
  padding: 1.5rem 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.article-category-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
}

.tag-teal { background: var(--teal-light); color: var(--teal-dark); }
.tag-amber { background: var(--amber-light); color: #b06000; }
.tag-rose { background: var(--rose-light); color: var(--rose); }

.evidence-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-60);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.article-card-body { padding: 1rem 1.5rem 1.5rem; flex: 1; display: flex; flex-direction: column; }

.article-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  line-height: 1.35;
  margin-bottom: 0.6rem;
  color: var(--ink);
  transition: color var(--transition);
}

.article-card:hover .article-title { color: var(--teal); }

.article-excerpt {
  font-size: 0.875rem;
  color: var(--ink-60);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1.25rem;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--ink-60);
  padding-top: 1rem;
  border-top: 1px solid var(--ink-20);
}

.article-meta-left { display: flex; align-items: center; gap: 0.5rem; }

.read-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap var(--transition);
}
.article-card:hover .read-link { gap: 0.5rem; }

/* ========================================
   FEATURED STRIP
======================================== */
.featured-strip {
  background: var(--ink);
  padding: 3.5rem 0;
  position: relative;
  overflow: hidden;
}

.featured-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(0,137,123,0.2) 0%, transparent 60%);
  pointer-events: none;
}

.featured-strip .section-title { color: white; }
.featured-strip .section-subtitle { color: rgba(255,255,255,0.5); }
.featured-strip .overline { color: rgba(0,137,123,0.8); }
.featured-strip .see-all { color: rgba(255,255,255,0.7); }
.featured-strip .see-all:hover { color: white; }

.featured-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: all var(--transition);
  cursor: pointer;
}

.featured-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(0,137,123,0.4);
  transform: translateY(-3px);
}

.featured-card-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: rgba(255,255,255,0.15);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.featured-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: white;
  margin-bottom: 0.5rem;
}

.featured-card-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

.featured-card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(0,137,123,0.2);
  color: rgba(0,137,123,0.9);
  margin-bottom: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ========================================
   ARTICLE PAGE
======================================== */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3rem;
  padding: 3rem 0 5rem;
  align-items: start;
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--ink-60);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--teal); }
.breadcrumb-sep { color: var(--ink-20); }

.article-header { margin-bottom: 2.5rem; }
.article-header .overline { margin-bottom: 0.75rem; }

.article-headline {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.article-lead {
  font-size: 1.125rem;
  color: var(--ink-60);
  margin-bottom: 1.5rem;
  max-width: 60ch;
}

.article-meta-bar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  background: var(--paper-dark);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  color: var(--ink-60);
  flex-wrap: wrap;
}

.meta-item { display: flex; align-items: center; gap: 0.4rem; font-weight: 500; }
.meta-item strong { color: var(--ink); }

/* Quick Answer Box */
.quick-answer {
  background: var(--teal-light);
  border: 1.5px solid rgba(0,137,123,0.2);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 2.5rem;
}

.quick-answer-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.quick-answer-label::before {
  content: '';
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--teal);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
  background-size: 12px;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}

.quick-answer p { color: var(--ink); font-size: 1rem; line-height: 1.7; max-width: none; }

/* Evidence Level */
.evidence-card {
  background: white;
  border: 1.5px solid var(--ink-20);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.evidence-item-label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-60);
  margin-bottom: 0.4rem;
}

.evidence-item-value {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
}

.evidence-level-bar {
  display: flex;
  gap: 4px;
  margin-top: 0.4rem;
}

.evidence-level-bar span {
  height: 5px;
  flex: 1;
  border-radius: 999px;
  background: var(--ink-20);
}

.evidence-level-bar span.filled { background: var(--teal); }

/* Article Body */
.article-body h2 {
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--ink-20);
  color: var(--ink);
}

.article-body h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }

.article-body h3 {
  font-size: 1.2rem;
  margin: 1.75rem 0 0.75rem;
  color: var(--ink);
}

.article-body p {
  margin-bottom: 1.25rem;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: #1a1f2a;
  max-width: none;
}

.article-body ul, .article-body ol {
  margin: 0 0 1.5rem 1.5rem;
}

.article-body li {
  font-size: 1.0125rem;
  line-height: 1.75;
  margin-bottom: 0.4rem;
  color: #1a1f2a;
}

/* FAQ Section */
.faq-section { margin: 2.5rem 0; }

.faq-item {
  border-bottom: 1px solid var(--ink-20);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 1rem;
}

.faq-question-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--ink);
}

.faq-chevron {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--paper-dark);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), transform var(--transition);
  color: var(--ink-60);
}

.faq-item.open .faq-chevron {
  background: var(--teal);
  color: white;
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer { max-height: 400px; padding-bottom: 1rem; }

.faq-answer p { font-size: 0.9375rem; color: var(--ink-60); }

/* Sidebar */
.article-sidebar { position: sticky; top: 88px; }

.sidebar-card {
  background: white;
  border: 1.5px solid var(--ink-20);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.sidebar-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--ink-20);
}

.toc-list { list-style: none; }

.toc-item a {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-60);
  padding: 0.35rem 0;
  transition: color var(--transition), padding-left var(--transition);
  border-left: 2px solid transparent;
  padding-left: 0.75rem;
}

.toc-item a:hover, .toc-item a.active {
  color: var(--teal);
  border-left-color: var(--teal);
}

.related-list { list-style: none; }

.related-item a {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--ink-20);
  font-size: 0.875rem;
  color: var(--ink);
  transition: color var(--transition);
}

.related-item:last-child a { border-bottom: none; }

.related-item a:hover { color: var(--teal); }

.related-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal-light);
  border: 2px solid var(--teal);
  flex-shrink: 0;
  margin-top: 0.3rem;
}

/* Disclaimer */
.disclaimer {
  background: var(--amber-light);
  border: 1.5px solid rgba(232,130,12,0.2);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  font-size: 0.82rem;
  color: #7c5000;
  margin-top: 2.5rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  line-height: 1.6;
}

.disclaimer-icon { font-size: 1rem; flex-shrink: 0; margin-top: 0.1rem; }

/* Summary Box */
.summary-box {
  background: var(--ink);
  color: white;
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 2.5rem;
}

.summary-box h3 {
  color: white;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.summary-box p { color: rgba(255,255,255,0.75); max-width: none; font-size: 0.9375rem; }

.summary-box ul { margin: 0.75rem 0 0 1.25rem; }
.summary-box li { color: rgba(255,255,255,0.75); font-size: 0.9125rem; margin-bottom: 0.4rem; }

/* ========================================
   NEWSLETTER
======================================== */
.newsletter-section {
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter-section::before {
  content: '';
  position: absolute;
  top: -50%; left: -10%;
  width: 60%; height: 200%;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  pointer-events: none;
}

.newsletter-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: white;
  margin-bottom: 0.75rem;
}

.newsletter-subtitle {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  max-width: 50ch;
  margin-inline: auto;
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-sm);
  border: none;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  background: rgba(255,255,255,0.15);
  color: white;
  outline: none;
  transition: background var(--transition);
}

.newsletter-input::placeholder { color: rgba(255,255,255,0.6); }
.newsletter-input:focus { background: rgba(255,255,255,0.25); }

.newsletter-btn {
  background: white;
  color: var(--teal-dark);
  border: none;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition);
}

.newsletter-btn:hover { background: var(--paper); transform: translateY(-1px); }

/* ========================================
   FOOTER
======================================== */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.6);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}

.footer-brand .nav-logo-text { color: white; }
.footer-brand .nav-logo-text span { color: rgba(255,255,255,0.4); }
.footer-brand p {
  font-size: 0.875rem;
  margin-top: 1rem;
  line-height: 1.7;
  max-width: 30ch;
  color: rgba(255,255,255,0.5);
}

.footer-col-title {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 1.25rem;
}

.footer-links { list-style: none; }
.footer-links li + li { margin-top: 0.6rem; }
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-links a:hover { color: white; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-disclaimer {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  max-width: 60ch;
  line-height: 1.6;
}

/* ========================================
   CATEGORY PAGE
======================================== */
.category-hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--ink-20);
}

.category-hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
}

.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }

.filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1.5px solid var(--ink-20);
  background: white;
  color: var(--ink-60);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--teal);
  border-color: var(--teal);
  color: white;
}

/* ========================================
   TRUST BADGES
======================================== */
.trust-bar {
  background: white;
  border-top: 1px solid var(--ink-20);
  border-bottom: 1px solid var(--ink-20);
  padding: 1.5rem 0;
}

.trust-inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  justify-content: center;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-60);
}

.trust-icon { font-size: 1.1rem; }

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: white;
    border-bottom: 1px solid var(--ink-20);
    padding: 1rem;
    gap: 0.25rem;
  }
  .newsletter-form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero { padding: 3rem 0; }
  .section { padding: 3rem 0; }
  .category-hero-inner { grid-template-columns: 1fr; }
  .evidence-card { grid-template-columns: 1fr; }
}

/* ========================================
   ANIMATIONS
======================================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up {
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
}

.fade-up:nth-child(1) { animation-delay: 0.1s; }
.fade-up:nth-child(2) { animation-delay: 0.2s; }
.fade-up:nth-child(3) { animation-delay: 0.3s; }
.fade-up:nth-child(4) { animation-delay: 0.4s; }

/* Progress bar */
.reading-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--amber));
  z-index: 200;
  transition: width 0.1s linear;
}

/* Highlight text */
::selection { background: rgba(0,137,123,0.15); color: var(--ink); }