@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* ===== DESIGN TOKENS ===== */
:root {
  --p: #1B5E20;
  --a: #4CAF50;
  --l: #1565C0;
  --m: #F1F8E9;
  --font-display: 'Outfit', sans-serif;
  --font-sans: 'Inter', sans-serif;
  /* Extended palette from React design */
  --brand-50: #F1F8E9;
  --brand-100: #DCEDC8;
  --brand-200: #C5E1A5;
  --brand-300: #A5D6A7;
  --brand-400: #66BB6A;
  --brand-500: #4CAF50;
  --brand-600: #43A047;
  --brand-700: #388E3C;
  --brand-800: #2E7D32;
  --brand-900: #1B5E20;
  --brand-950: #0A3D0C;
  --sage-50: #F4F7F4;
  --sage-100: #E6EDE6;
  --sage-200: #CFDBCF;
  --sage-400: #7C967C;
  --sage-500: #5A7A5A;
  --sage-600: #3D5E3D;
  --sage-900: #1A2B1A;
}

/* ===== BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--font-sans);
  line-height: 1.82;
  color: #333;
  background: #F8FBF4;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-display); }

/* ===== LEGACY CLASSES (article/overview content) ===== */
.accent-bar { height: 3px; background: var(--a); }
.wrap { max-width: 780px; margin: 0 auto; padding: 0 24px; }
.content-wrap { max-width: 700px; margin: 0 auto; padding: 0 24px; }

/* --- Category page --- */
.category-header { display: none !important; }
nav.breadcrumb { padding: 14px 0; font-size: .84em; color: #999; }
nav.breadcrumb a { color: var(--l); text-decoration: none; }
nav.breadcrumb a:hover { color: var(--p); text-decoration: underline; }

/* --- Article --- */
article { padding: 36px 0 24px; font-size: 1.04em; }
h1 { font-size: 1.85em; line-height: 1.25; margin-bottom: 14px; letter-spacing: -.02em; color: #1a1a1a; font-weight: 700; }
article h1 { font-family: var(--font-display); font-size: clamp(1.55rem,3.5vw,2.1rem); color: var(--p); font-weight: 700; line-height: 1.25; margin-bottom: 14px; letter-spacing: -.02em; }
.author { display: none; }
.author-avatar { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.author-info { line-height: 1.35; }
.author-name { font-size: .9em; font-weight: 600; color: #1a1a1a; }
.author-role { font-size: .8em; color: #999; }
.meta { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: .8em; color: #666; background: rgba(76,175,80,.08); border: 1px solid rgba(76,175,80,.18); border-radius: 100px; padding: 5px 14px; margin-bottom: 22px; }
.affiliate-disclosure { background: #f0faf7; border: 1px solid #d0e8e0; border-radius: 8px; padding: 12px 16px; margin-bottom: 24px; font-size: .82em; color: #666; line-height: 1.55; }
.affiliate-disclosure strong { color: #555; }
article h2 { font-size: 1.35em; margin: 44px 0 16px; color: #1a1a1a; letter-spacing: -.01em; font-weight: 600; border-bottom: 1px solid #e0ebe8; padding-bottom: 8px; position: relative; }
article h2::after { content: ''; display: block; position: absolute; bottom: -1px; left: 0; width: 40px; height: 2px; background: var(--a); border-radius: 2px; }
article h3 { font-size: 1.12em; margin: 32px 0 12px; color: #444; font-weight: 600; }
article p { margin-bottom: 20px; color: #444; }
article ul, article ol { margin: 0 0 20px 20px; }
article li { margin-bottom: 10px; color: #444; }
article li::marker { color: #b0b8b0; }
article a { color: var(--l); text-decoration: underline; text-decoration-color: rgba(21,101,192,.3); text-underline-offset: 2px; }
article a:hover { text-decoration-color: var(--l); }
article strong { font-weight: 600; color: #1a1a1a; }
article blockquote { border-left: 3px solid var(--a); margin: 28px 0; padding: 16px 24px; color: #555; background: #f0faf7; border-radius: 0 8px 8px 0; font-style: normal; }
article table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: .93em; }
article th, article td { padding: 12px 16px; border-bottom: 1px solid #e0ebe8; text-align: left; }
article th { font-weight: 600; background: #eef5f3; color: #1a1a1a; }
.toc { border-left: 3px solid var(--a); background: #f0faf7; padding: 20px 26px; margin-bottom: 36px; border-radius: 0 8px 8px 0; }
.toc .toc-title { font-size: .9em; font-weight: 700; color: #1a1a1a; margin-bottom: 10px; }
.toc ol { margin: 0; padding: 0 0 0 20px; list-style: decimal; }
.toc li { margin-bottom: 6px; font-size: .88em; }
.toc a { color: var(--l); text-decoration: none; }
.toc a:hover { text-decoration: underline; }
.inline-link { background: #f0faf7; border-left: 3px solid var(--a); padding: 10px 16px; margin: 20px 0; font-size: .93em; border-radius: 0 6px 6px 0; }
.inline-link a { color: var(--l); font-weight: 500; text-decoration: none; }
.inline-link a:hover { text-decoration: underline; }
.related { background: #fff; border: 1px solid #e0ebe8; border-radius: 10px; padding: 24px 28px; margin: 36px 0 24px; }
.related h2 { font-size: 1.05em; margin: 0 0 14px; color: #2d2d2d; font-weight: 600; }
.related ul { list-style: none; margin: 0; padding: 0; }
.related li { margin-bottom: 10px; padding-left: 20px; position: relative; }
.related li::before { content: '\2192'; position: absolute; left: 0; color: var(--a); font-size: .9em; }
.related a { color: var(--l); text-decoration: none; font-weight: 500; }
.related a:hover { text-decoration: underline; }
.section-divider { width: 60px; height: 2px; background: var(--a); margin: 40px 0; }
.next-step { background: #f0faf7; border-left: 4px solid var(--a); padding: 22px 28px; border-radius: 0 10px 10px 0; margin: 24px 0 32px; color: #2d2d2d; }
.next-step .ns-label { font-size: .75em; text-transform: uppercase; letter-spacing: .08em; color: var(--p); font-weight: 700; margin-bottom: 6px; }
.next-step .ns-title { font-size: 1.05em; font-weight: 600; margin-bottom: 10px; color: #1a1a1a; }
.next-step a { color: var(--l); font-weight: 600; text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }
.next-step a::after { content: ' →'; }
.next-step a:hover { text-decoration: underline; }
.newsletter { background: var(--p); border-radius: 10px; padding: 28px 32px; margin: 0 0 32px; text-align: center; color: #fff; }
.newsletter .nl-head { font-size: 1.15em; font-weight: 700; color: #fff; margin-bottom: 6px; font-family: var(--font-display); }
.newsletter .nl-sub { font-size: .9em; color: rgba(196,225,165,.85); margin-bottom: 18px; line-height: 1.55; }
.newsletter form { display: flex; gap: 8px; max-width: 400px; margin: 0 auto; }
.newsletter input[type=email] { flex: 1; padding: 10px 14px; border: 1px solid #e0ebe8; border-radius: 6px; font-size: .9em; font-family: inherit; outline: none; transition: border-color .15s; }
.newsletter input[type=email]:focus { border-color: var(--a); }
.newsletter button { padding: 10px 20px; background: var(--a); color: var(--p); border: none; border-radius: 6px; font-size: .9em; font-weight: 700; cursor: pointer; font-family: inherit; transition: background .15s; white-space: nowrap; }
.newsletter button:hover { background: #66BB6A; }
.captcha-row { display: flex; align-items: center; gap: 8px; font-size: .84em; color: rgba(255,255,255,.7); }
.captcha-row label { white-space: nowrap; }
.captcha-input { width: 50px; padding: 8px 10px; border: 1px solid #e0ebe8; border-radius: 6px; font-size: .9em; font-family: inherit; text-align: center; outline: none; }
.captcha-input:focus { border-color: var(--l); }
.newsletter .nl-privacy { font-size: .75em; color: rgba(255,255,255,.5); margin-top: 10px; }
.author-bio { display: flex; gap: 18px; align-items: flex-start; background: #fff; border: 1px solid #e0ebe8; border-radius: 10px; padding: 28px 32px; margin: 0 0 32px; }
.author-bio .bio-name { font-size: 1em; font-weight: 600; color: #1a1a1a; margin-bottom: 6px; }
.author-bio p { font-size: .9em; color: #666; line-height: 1.65; margin: 0; }
.author-bio > div:first-child { background: linear-gradient(135deg, var(--p), var(--a)) !important; border-radius: 50% !important; }
.author > div[style], .author-bio > div[style] { background: var(--p) !important; }
.pdf-sticky { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: #666; border: 1px solid #d0d8d0; padding: 8px 16px; border-radius: 24px; font-size: .82em; cursor: pointer; font-family: inherit; transition: border-color .2s, color .2s; margin-bottom: 28px; }
.pdf-sticky:hover { border-color: var(--p); color: var(--p); }
.pdf-sticky svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; flex-shrink: 0; }
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 200; align-items: center; justify-content: center; }
.modal-overlay.active { display: flex; }
.modal { background: #fff; border-radius: 12px; padding: 32px; max-width: 400px; width: 90%; text-align: center; box-shadow: 0 12px 40px rgba(0,0,0,.15); position: relative; }
.modal h3 { font-size: 1.1em; font-weight: 600; margin-bottom: 6px; color: #1a1a1a; }
.modal p { font-size: .9em; color: #777; margin-bottom: 18px; line-height: 1.5; }
.modal form { display: flex; flex-direction: column; gap: 10px; }
.modal input[type=email] { padding: 10px 14px; border: 1px solid #e0ebe8; border-radius: 6px; font-size: .9em; font-family: inherit; outline: none; text-align: center; }
.modal input[type=email]:focus { border-color: var(--l); }
.modal button { padding: 10px 20px; background: var(--p); color: #fff; border: none; border-radius: 6px; font-size: .9em; font-weight: 600; cursor: pointer; font-family: inherit; }
.modal .close { position: absolute; top: 12px; right: 16px; background: none; border: none; font-size: 1.3em; cursor: pointer; color: #999; padding: 4px; }
.modal .nl-privacy { font-size: .75em; color: #bbb; margin: 4px 0 0; }
.modal .captcha-row { justify-content: center; }

/* --- Category overview page --- */
.cat-banner { background: var(--p); color: #fff; padding: 48px 0 32px; }
.cat-banner h1 { font-size: 2em; font-weight: 700; color: #fff; margin-bottom: 10px; }
.cat-banner .cat-intro { font-size: .95em; color: rgba(255,255,255,.7); margin-bottom: 8px; }
.cat-banner .cat-desc { color: rgba(255,255,255,.85); font-size: 1em; margin-top: 10px; line-height: 1.7; max-width: 540px; }
.cat-stats { font-size: .88em; color: rgba(255,255,255,.6); margin: 10px 0 0; font-style: italic; }
.featured { margin-bottom: 36px; }
.featured-label { font-size: .78em; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; color: #999; margin-bottom: 12px; }
.featured-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.featured-card { display: block; background: #fff; border: 1px solid #e0ebe8; border-radius: 10px; padding: 22px 24px; color: #2d2d2d; transition: box-shadow .2s, transform .12s; text-decoration: none; }
.featured-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.06); transform: translateY(-1px); }
.featured-card .fc-title { font-size: 1em; font-weight: 600; color: #1a1a1a; line-height: 1.35; margin-bottom: 6px; }
.featured-card .fc-go { font-size: .84em; color: var(--l); font-weight: 500; }
.featured-card:hover .fc-go { text-decoration: underline; }
.cat-section { margin-bottom: 32px; }
.cat-section-head { font-size: 1.05em; font-weight: 600; color: #1a1a1a; margin-bottom: 4px; }
.cat-section-sub { font-size: .84em; color: #999; margin-bottom: 14px; }
.s-line-sm { width: 36px; height: 2px; background: var(--a); border-radius: 2px; margin: 10px 0 14px; }
.cat-list { list-style: none; padding: 0; }
.cat-list li { margin-bottom: 2px; }
.cat-list a { display: flex; align-items: center; padding: 10px 14px; border-radius: 6px; color: #2d2d2d; text-decoration: none; font-size: .94em; transition: background .15s; }
.cat-list a:hover { background: #eef5f3; }
.cat-list .cl-title { flex: 1; line-height: 1.4; }
.cat-list .cl-arr { color: #ccc; font-size: .85em; flex-shrink: 0; margin-left: 10px; }
.cat-list a:hover .cl-arr { color: var(--l); }
.overview-body { padding-top: 32px; }
.overview-body .category-header { display: none !important; }
.overview-body nav.breadcrumb { display: none; }

/* Article two-column layout with sidebar */
.art-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; max-width: 1060px; margin: 0 auto; padding: 48px 24px 60px; align-items: start; }
.art-main { min-width: 0; }
.art-sidebar { position: sticky; top: 16px; }
.sb-block { background: #f0faf7; border: 1px solid #dceee8; border-radius: 10px; padding: 20px 22px; margin-bottom: 16px; }
.sb-head { font-size: .78em; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--p); margin-bottom: 14px; }
.sb-text { font-size: .9em; color: #555; line-height: 1.65; margin: 0; }
.sb-author-img { width: 56px; height: 56px; border-radius: 50%; background: var(--a); display: flex; align-items: center; justify-content: center; margin-bottom: 10px; font-size: 1.4em; color: #fff; }
.sb-author-name { font-weight: 700; color: var(--p); font-size: .95em; margin-bottom: 4px; }

/* Entry cards for category overview */
.entry-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: 14px; margin-bottom: 32px; }
.entry-card { background: #fff; border: 1px solid #dceee8; border-radius: 10px; padding: 24px 22px; display: block; color: #2d2d2d; transition: box-shadow .2s, transform .12s; text-decoration: none; }
.entry-card:hover { box-shadow: 0 6px 24px rgba(76,175,80,.12); transform: translateY(-2px); }
.entry-card .icon { color: var(--l); margin-bottom: 12px; }
.entry-card h3 { font-size: 1.02em; font-weight: 700; color: #1a1a1a; margin-bottom: 8px; line-height: 1.3; }
.entry-card p { font-size: .88em; color: #777; line-height: 1.6; margin-bottom: 12px; }
.entry-card .go { display: inline-block; font-size: .86em; font-weight: 600; color: var(--l); }
.entry-card:hover .go { text-decoration: underline; }
.s-head { margin-bottom: 8px; }
.s-head h2 { font-size: 1.5em; font-weight: 700; color: var(--p); letter-spacing: -.02em; }
.s-line { width: 48px; height: 3px; background: var(--a); border-radius: 2px; margin: 12px 0 24px; }

/* ===== NEW HOMEPAGE CSS — vi- prefix ===== */

/* --- vi-nav --- */
.vi-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(241,248,233,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid #C5E1A5;
  font-family: var(--font-sans);
}
.vi-nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}
.vi-nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--sage-900);
}
.vi-nav__logo-icon {
  width: 40px;
  height: 40px;
  background: var(--p);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(27,94,32,.25);
}
.vi-nav__logo-icon svg { width: 22px; height: 22px; }
.vi-nav__logo-text { line-height: 1.1; }
.vi-nav__logo-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2em;
  font-weight: 700;
  color: var(--sage-900);
  letter-spacing: -.01em;
}
.vi-nav__logo-sub {
  display: block;
  font-size: .65em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--p);
}
.vi-nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.vi-nav__links a {
  font-size: .9em;
  font-weight: 500;
  color: var(--sage-900);
  text-decoration: none;
  transition: color .2s;
}
.vi-nav__links a:hover { color: var(--p); }
.vi-nav__cta {
  background: var(--sage-900);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 100px;
  font-size: .88em !important;
  font-weight: 600 !important;
  transition: background .2s, transform .15s !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
}
.vi-nav__cta:hover { background: var(--p) !important; transform: translateY(-1px); }
.vi-nav__hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--sage-900);
}
.vi-nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
  transition: transform .2s, opacity .2s;
}
.vi-nav__mobile {
  display: none;
  background: #fff;
  border-bottom: 1px solid #C5E1A5;
  padding: 8px 24px 24px;
}
.vi-nav__mobile.open { display: block; }
.vi-nav__mobile a {
  display: block;
  padding: 14px 0;
  font-size: 1em;
  font-weight: 500;
  color: var(--sage-900);
  text-decoration: none;
  border-bottom: 1px solid #F1F8E9;
}
.vi-nav__mobile a:last-child { border-bottom: none; }
.vi-nav__mobile-cta {
  display: block;
  margin-top: 16px;
  background: var(--p);
  color: #fff !important;
  text-align: center;
  padding: 16px;
  border-radius: 16px;
  font-weight: 700;
}

/* --- vi-hero --- */
.vi-hero {
  position: relative;
  padding: 64px 0 96px;
  overflow: hidden;
  background: #F8FBF4;
}
.vi-hero__blob1 {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: rgba(196,225,165,.25);
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
}
.vi-hero__blob2 {
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 350px;
  height: 350px;
  background: rgba(76,175,80,.12);
  border-radius: 50%;
  filter: blur(60px);
  z-index: 0;
}
.vi-hero__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.vi-hero__top {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px;
}
.vi-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #DCEDC8;
  color: var(--p);
  font-size: .72em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.vi-hero__badge svg { width: 14px; height: 14px; }
.vi-hero__h1 {
  font-family: var(--font-display);
  font-size: 3.2em;
  font-weight: 700;
  color: var(--sage-900);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -.02em;
}
.vi-hero__h1 em {
  color: var(--p);
  font-style: italic;
}
.vi-hero__sub {
  font-size: 1.12em;
  color: #5A7A5A;
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto;
}
.vi-hero__abbr {
  cursor: help;
  border-bottom: 2px dotted var(--p);
  font-weight: 600;
  color: var(--p);
  text-decoration: none;
}
.vi-hero__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.vi-hcard {
  background: #fff;
  border: 1px solid #DCEDC8;
  border-radius: 28px;
  padding: 36px 28px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .3s, transform .3s;
  position: relative;
  overflow: hidden;
  display: block;
}
.vi-hcard:hover { box-shadow: 0 16px 48px rgba(27,94,32,.1); transform: translateY(-4px); text-decoration: none; }
.vi-hcard--dark {
  background: var(--sage-900);
  color: #fff;
  border-color: var(--sage-900);
}
.vi-hcard__bg-icon {
  position: absolute;
  top: 0;
  right: 0;
  padding: 16px;
  opacity: .08;
  color: inherit;
}
.vi-hcard__bg-icon svg { width: 100px; height: 100px; }
.vi-hcard__icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform .25s;
}
.vi-hcard:hover .vi-hcard__icon { transform: scale(1.1); }
.vi-hcard__icon--blue { background: #E3F2FD; color: #1565C0; }
.vi-hcard__icon--wmo { background: rgba(255,255,255,.1); color: #A5D6A7; }
.vi-hcard__icon--orange { background: #FFF3E0; color: #E65100; }
.vi-hcard__icon svg { width: 26px; height: 26px; }
.vi-hcard__h3 {
  font-family: var(--font-display);
  font-size: 1.35em;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.2;
}
.vi-hcard--dark .vi-hcard__h3 { color: #fff; }
.vi-hcard__p {
  font-size: .9em;
  line-height: 1.65;
  margin-bottom: 20px;
  color: #5A7A5A;
}
.vi-hcard--dark .vi-hcard__p { color: rgba(196,225,165,.75); }
.vi-hcard__cta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .9em;
  font-weight: 700;
  color: var(--p);
  transition: gap .2s;
}
.vi-hcard:hover .vi-hcard__cta { gap: 12px; }
.vi-hcard--dark .vi-hcard__cta { color: #A5D6A7; }
.vi-hcard__cta svg { width: 18px; height: 18px; }

/* --- vi-categories --- */
.vi-categories {
  padding: 96px 0;
  background: rgba(196,225,165,.2);
}
.vi-categories__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.vi-categories__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 24px;
  flex-wrap: wrap;
}
.vi-categories__title {
  font-family: var(--font-display);
  font-size: 2.2em;
  font-weight: 700;
  color: var(--sage-900);
  margin-bottom: 12px;
  letter-spacing: -.02em;
  line-height: 1.15;
}
.vi-categories__sub { font-size: .95em; color: #5A7A5A; max-width: 400px; }
.vi-categories__all {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .9em;
  font-weight: 700;
  color: var(--sage-900);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s;
}
.vi-categories__all:hover { color: var(--p); }
.vi-categories__all svg { width: 18px; height: 18px; }
.vi-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.vi-cat-card {
  background: #fff;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid #DCEDC8;
  display: block;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .2s, transform .2s;
}
.vi-cat-card:hover { box-shadow: 0 8px 24px rgba(27,94,32,.08); transform: translateY(-3px); text-decoration: none; }
.vi-cat-card__inner { display: flex; align-items: flex-start; gap: 16px; }
.vi-cat-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.vi-cat-card__icon svg { width: 22px; height: 22px; }
.vi-cat-icon--blue { background: #E3F2FD; color: #1565C0; }
.vi-cat-icon--orange { background: #FFF3E0; color: #E65100; }
.vi-cat-icon--cyan { background: #E0F7FA; color: #00838F; }
.vi-cat-icon--green { background: #E8F5E9; color: #2E7D32; }
.vi-cat-icon--purple { background: #EDE7F6; color: #6A1B9A; }
.vi-cat-icon--rose { background: #FCE4EC; color: #C2185B; }
.vi-cat-card__title {
  font-family: var(--font-display);
  font-size: 1em;
  font-weight: 700;
  color: var(--sage-900);
  margin-bottom: 4px;
  transition: color .2s;
}
.vi-cat-card:hover .vi-cat-card__title { color: var(--p); }
.vi-cat-card__desc { font-size: .82em; color: #7C967C; line-height: 1.5; margin-bottom: 12px; }
.vi-cat-card__cnt {
  display: inline-block;
  font-size: .75em;
  font-weight: 700;
  color: var(--p);
  background: #F1F8E9;
  padding: 3px 10px;
  border-radius: 6px;
}

/* --- vi-expert --- */
.vi-expert {
  padding: 96px 0;
  overflow: hidden;
}
.vi-expert__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.vi-expert__box {
  background: var(--brand-950);
  border-radius: 48px;
  padding: 64px;
  position: relative;
  overflow: hidden;
}
.vi-expert__blob {
  position: absolute;
  top: -60px;
  right: -60px;
  width: 280px;
  height: 280px;
  background: rgba(76,175,80,.15);
  border-radius: 50%;
  filter: blur(60px);
}
.vi-expert__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.vi-expert__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(76,175,80,.15);
  color: #A5D6A7;
  font-size: .7em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.vi-expert__quote {
  font-family: var(--font-display);
  font-size: 2.2em;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 24px;
}
.vi-expert__desc {
  font-size: 1em;
  color: rgba(196,225,165,.75);
  line-height: 1.75;
  margin-bottom: 28px;
}
.vi-expert__tags { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 32px; }
.vi-expert__tag {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: .9em;
  font-weight: 600;
}
.vi-expert__tag svg { width: 18px; height: 18px; color: #66BB6A; }
.vi-expert__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--a);
  color: var(--brand-950);
  padding: 14px 28px;
  border-radius: 16px;
  font-weight: 700;
  font-size: .95em;
  text-decoration: none;
  transition: background .2s, transform .15s;
}
.vi-expert__btn:hover { background: #66BB6A; transform: translateY(-1px); text-decoration: none; }
.vi-expert__btn svg { width: 20px; height: 20px; }
.vi-expert__photo-wrap {
  display: flex;
  justify-content: center;
}
.vi-expert__photo-inner { position: relative; }
.vi-expert__img {
  width: 280px;
  height: 280px;
  border-radius: 40px;
  object-fit: cover;
  border: 3px solid rgba(76,175,80,.3);
  transform: rotate(3deg);
}
.vi-expert__card {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: #fff;
  padding: 20px 24px;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,.15);
  transform: rotate(-3deg);
  max-width: 180px;
}
.vi-expert__card-name { font-size: .9em; font-weight: 700; color: var(--sage-900); margin-bottom: 2px; }
.vi-expert__card-role { font-size: .75em; color: #7C967C; }

/* --- vi-popular --- */
.vi-popular {
  padding: 96px 0;
  background: #fff;
}
.vi-popular__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.vi-popular__head {
  text-align: center;
  margin-bottom: 56px;
}
.vi-popular__title {
  font-family: var(--font-display);
  font-size: 2.2em;
  font-weight: 700;
  color: var(--sage-900);
  margin-bottom: 12px;
  letter-spacing: -.02em;
}
.vi-popular__sub { font-size: .95em; color: #7C967C; }
.vi-popular__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.vi-pop-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px;
  border-radius: 20px;
  text-decoration: none;
  color: inherit;
  transition: background .2s;
}
.vi-pop-item:hover { background: #F1F8E9; text-decoration: none; }
.vi-pop-item__thumb {
  width: 88px;
  height: 88px;
  border-radius: 16px;
  overflow: hidden;
  flex-shrink: 0;
  background: #DCEDC8;
}
.vi-pop-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.vi-pop-item:hover .vi-pop-item__thumb img { transform: scale(1.08); }
.vi-pop-item__cats {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.vi-pop-item__cat {
  font-size: .7em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--p);
}
.vi-pop-item__tag {
  background: #FCE4EC;
  color: #C2185B;
  font-size: .7em;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 5px;
}
.vi-pop-item__h3 {
  font-size: 1.05em;
  font-weight: 700;
  color: var(--sage-900);
  line-height: 1.3;
  margin-bottom: 6px;
  transition: color .2s;
}
.vi-pop-item:hover .vi-pop-item__h3 { color: var(--p); }
.vi-pop-item__meta {
  font-size: .75em;
  color: #7C967C;
  display: flex;
  align-items: center;
  gap: 12px;
}
.vi-pop-item__more {
  color: var(--p);
  font-weight: 700;
  font-size: .8em;
  transition: letter-spacing .2s;
}
.vi-pop-item:hover .vi-pop-item__more { letter-spacing: .02em; }

/* --- vi-faq --- */
.vi-faq {
  padding: 96px 0;
  background: #F1F8E9;
}
.vi-faq__inner {
  max-width: 768px;
  margin: 0 auto;
  padding: 0 24px;
}
.vi-faq__head {
  text-align: center;
  margin-bottom: 48px;
}
.vi-faq__title {
  font-family: var(--font-display);
  font-size: 2em;
  font-weight: 700;
  color: var(--sage-900);
  margin-bottom: 12px;
}
.vi-faq__sub { font-size: .95em; color: #5A7A5A; }
.vi-faq__list { display: flex; flex-direction: column; gap: 12px; }
.vi-faq-item {
  background: #fff;
  border: 1px solid #DCEDC8;
  border-radius: 16px;
  overflow: hidden;
  transition: border-color .2s;
}
.vi-faq-item:hover { border-color: var(--a); }
.vi-faq-item summary {
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 700;
  font-size: .95em;
  color: var(--sage-900);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.vi-faq-item summary::-webkit-details-marker { display: none; }
.vi-faq-item summary::after {
  content: '';
  width: 18px;
  height: 18px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231B5E20' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18l6-6-6-6'/%3E%3C/svg%3E") center/contain no-repeat;
  flex-shrink: 0;
  transition: transform .2s;
}
.vi-faq-item[open] summary::after { transform: rotate(90deg); }
.vi-faq-item__answer {
  padding: 0 24px 20px;
  font-size: .9em;
  color: #5A7A5A;
  line-height: 1.7;
}
.vi-faq-item__answer a { color: var(--l); font-weight: 600; }

/* --- vi-cta --- */
.vi-cta {
  padding: 96px 0;
}
.vi-cta__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}
.vi-cta__box {
  background: var(--p);
  border-radius: 48px;
  padding: 64px 48px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(27,94,32,.25);
}
.vi-cta__blob1 {
  position: absolute;
  top: -60px;
  left: -60px;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  filter: blur(40px);
}
.vi-cta__blob2 {
  position: absolute;
  bottom: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  filter: blur(40px);
}
.vi-cta__title {
  font-family: var(--font-display);
  font-size: 2.6em;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.15;
  position: relative;
  z-index: 1;
}
.vi-cta__title span { color: #A5D6A7; }
.vi-cta__desc {
  font-size: 1.05em;
  color: rgba(196,225,165,.8);
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}
.vi-cta__btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.vi-btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--p);
  padding: 14px 28px;
  border-radius: 16px;
  font-weight: 700;
  font-size: .95em;
  text-decoration: none;
  transition: background .2s, transform .15s;
}
.vi-btn-white:hover { background: #F1F8E9; transform: translateY(-1px); text-decoration: none; }
.vi-btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-800);
  color: #fff;
  padding: 14px 28px;
  border-radius: 16px;
  font-weight: 700;
  font-size: .95em;
  text-decoration: none;
  transition: background .2s, transform .15s;
}
.vi-btn-dark:hover { background: var(--brand-950); transform: translateY(-1px); text-decoration: none; }
.vi-btn-white svg, .vi-btn-dark svg { width: 18px; height: 18px; }

/* --- vi-footer --- */
.vi-footer {
  background: var(--sage-900);
  color: #fff;
  padding: 80px 0 40px;
  font-family: var(--font-sans);
}
.vi-footer__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.vi-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.vi-footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  text-decoration: none;
}
.vi-footer__logo-icon {
  width: 32px;
  height: 32px;
  background: var(--a);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-950);
}
.vi-footer__logo-icon svg { width: 16px; height: 16px; }
.vi-footer__logo-name {
  font-family: var(--font-display);
  font-size: 1.15em;
  font-weight: 700;
  color: #fff;
}
.vi-footer__tagline {
  font-size: .85em;
  color: #5A7A5A;
  line-height: 1.6;
  margin-bottom: 24px;
}
.vi-footer__col-title {
  font-size: .7em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #66BB6A;
  margin-bottom: 20px;
}
.vi-footer__links { list-style: none; }
.vi-footer__links li { margin-bottom: 14px; }
.vi-footer__links a {
  font-size: .88em;
  color: #7C967C;
  text-decoration: none;
  transition: color .2s;
}
.vi-footer__links a:hover { color: #fff; }
.vi-footer__contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88em;
  color: #7C967C;
  margin-bottom: 14px;
}
.vi-footer__contact-item svg { width: 14px; height: 14px; color: var(--a); flex-shrink: 0; }
.vi-footer__nl {
  margin-top: 20px;
  padding: 16px;
  background: rgba(255,255,255,.05);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.08);
}
.vi-footer__nl-label {
  font-size: .68em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #66BB6A;
  margin-bottom: 10px;
}
.vi-footer__nl-row {
  display: flex;
  gap: 8px;
}
.vi-footer__nl-input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,.15);
  color: #fff;
  font-size: .82em;
  padding: 4px 0;
  font-family: inherit;
  outline: none;
  transition: border-color .2s;
}
.vi-footer__nl-input:focus { border-color: var(--a); }
.vi-footer__nl-input::placeholder { color: #5A7A5A; }
.vi-footer__nl-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--a);
  padding: 0 4px;
  display: flex;
  align-items: center;
}
.vi-footer__nl-btn svg { width: 16px; height: 16px; }
.vi-footer__silo-section { margin-bottom: 40px; }
.vi-footer__silo-title {
  font-size: .7em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #5A7A5A;
  margin-bottom: 16px;
}
.footer-silo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin-bottom: 16px;
}
.footer-silo-links a {
  font-size: .82em;
  color: #5A7A5A;
  text-decoration: none;
  transition: color .2s;
}
.footer-silo-links a:hover { color: #A5D6A7; }
.vi-footer__bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: .72em;
  color: #3D5E3D;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 700;
}
.vi-footer__bottom a {
  color: #3D5E3D;
  text-decoration: none;
  transition: color .2s;
}
.vi-footer__bottom a:hover { color: #fff; }
.vi-footer__bottom-links { display: flex; gap: 24px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .vi-nav__links { display: none; }
  .vi-nav__hamburger { display: block; }
  .vi-hero__h1 { font-size: 2.2em; }
  .vi-hero__cards { grid-template-columns: 1fr; gap: 16px; }
  .vi-cat-grid { grid-template-columns: 1fr; }
  .vi-categories__head { flex-direction: column; align-items: flex-start; }
  .vi-expert__box { padding: 40px 28px; }
  .vi-expert__grid { grid-template-columns: 1fr; }
  .vi-expert__photo-wrap { order: -1; }
  .vi-expert__img { width: 200px; height: 200px; }
  .vi-expert__card { bottom: -16px; right: -8px; padding: 14px 16px; }
  .vi-popular__grid { grid-template-columns: 1fr; }
  .vi-cta__box { padding: 48px 28px; }
  .vi-cta__title { font-size: 1.8em; }
  .vi-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .vi-expert__quote { font-size: 1.6em; }
}
@media (max-width: 480px) {
  .vi-hero { padding: 48px 0 72px; }
  .vi-hero__h1 { font-size: 1.8em; }
  .vi-footer__grid { grid-template-columns: 1fr; }
  .vi-cta__btns { flex-direction: column; }
  .vi-cta__title { font-size: 1.6em; }
  h1 { font-size: 1.5em; }
  article h2 { font-size: 1.2em; }
  .featured-grid { grid-template-columns: 1fr; }
  .related { padding: 20px; }
  .next-step { padding: 22px 20px; }
  .newsletter { padding: 22px 20px; }
  .newsletter form { flex-direction: column; }
  .pdf-sticky { bottom: 16px; right: 16px; padding: 8px 14px; font-size: .8em; }
  .author-bio { flex-direction: column; padding: 22px 20px; gap: 14px; text-align: center; }
}

/* ===== PRINT ===== */
@media print {
  .vi-nav, .vi-footer, .accent-bar, .pdf-sticky, .modal-overlay, .newsletter, .related, .next-step { display: none; }
  body { background: #fff; color: #000; }
  article { padding: 0; }
  .content-wrap { max-width: none; padding: 0; }
  h1 { font-size: 1.5em; }
}

::selection { background: #DCEDC8; color: #1a1a1a; }