:root{--ink:#202020;--body:#575656;--muted:#737373;--card:#fff;--mist:#f3f3f3;--yellow:#ffdb5b;--line:rgba(32,32,32,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:Inter,Arial,sans-serif;font-size:16px;line-height:1.6}a{color:inherit}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}.topbar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.topbar .wrap{min-height:76px;display:flex;align-items:center;gap:24px}.brand img{width:130px;display:block}.nav{margin-left:auto;display:flex;align-items:center;gap:18px;flex-wrap:wrap}.nav a{text-decoration:none;font-size:14px;font-weight:650}.cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:16px;background:var(--ink);color:#fff;text-decoration:none;font-weight:750}.hero{padding:86px 0 54px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800;color:var(--muted)}h1{font-size:clamp(42px,6vw,72px);line-height:.96;letter-spacing:-.045em;max-width:900px;margin:10px 0 20px}h2{font-size:clamp(28px,4vw,42px);line-height:1.05;letter-spacing:-.03em;margin:0 0 14px}h3{font-size:20px;margin:0 0 8px}.lead{font-size:19px;color:var(--body);max-width:780px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.secondary{background:var(--yellow);color:var(--ink)}.section{padding:54px 0}.section.alt{background:var(--mist)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px}.card p{margin:0;color:var(--body)}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px}.faq details+details{margin-top:10px}.faq summary{font-weight:750;cursor:pointer}.faq p{color:var(--body)}.breadcrumbs{padding-top:26px;color:var(--muted);font-size:13px}.breadcrumbs a{text-decoration:none}.footer{padding:38px 0 50px;border-top:1px solid var(--line);margin-top:50px}.footer-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;flex-wrap:wrap}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.footer a{font-size:13px;color:var(--body)}.note{border-left:4px solid var(--yellow);padding:12px 16px;background:#fff;border-radius:0 14px 14px 0;color:var(--body)}.list{display:grid;gap:10px;padding-left:20px;color:var(--body)}@media(max-width:760px){.nav a:not(.cta){display:none}.hero{padding-top:54px}.grid,.two{grid-template-columns:1fr}.wrap{width:min(100% - 28px,1120px)}h1{font-size:42px}.topbar .wrap{min-height:66px}.brand img{width:112px}}

/* SEO/GEO content tables + source verification */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:24px;background:#fff}.compare-table{width:100%;border-collapse:collapse;min-width:720px}.compare-table th,.compare-table td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}.compare-table th{font-size:13px;text-transform:uppercase;letter-spacing:.06em;background:var(--mist)}.compare-table tr:last-child td{border-bottom:0}.compare-table td:first-child{font-weight:750;width:24%}.source-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}.source-list a{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:700}.source-list a::after{content:'↗';font-size:12px}.updated{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:var(--mist);font-size:12px;font-weight:750;color:var(--body)}.article-body{max-width:820px}.article-body p,.article-body li{color:var(--body)}.article-body h2{margin-top:42px}.article-body h3{margin-top:26px}.callout{padding:22px;border-radius:20px;background:#fff;border:1px solid var(--line)}.link-card{display:block;text-decoration:none}.link-card:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(32,32,32,.08)}.link-card{transition:transform .18s ease,box-shadow .18s ease}.source-note{font-size:13px;color:var(--muted);margin-top:18px}.kicker{font-size:13px;color:var(--muted);font-weight:700}.check{font-weight:800}.yes{color:#126b35}.neutral{color:var(--body)}


/* Compare hub polish */
.compare-hero{padding-bottom:64px}.hero-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:22px}.plain-meta{font-size:13px;color:var(--muted);font-weight:650}.section-head{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:28px}.section-head>div{max-width:720px}.section-head>p{max-width:460px;margin:0;color:var(--body)}.compare-summary{padding-top:34px}.compare-principles .card{position:relative;min-height:210px}.card-number{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:var(--yellow);font-size:12px;font-weight:800;margin-bottom:34px}.comparison-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.comparison-card{display:flex;flex-direction:column;min-height:285px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.comparison-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(32,32,32,.08);border-color:rgba(32,32,32,.2)}.comparison-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:34px}.product-name{font-size:13px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.comparison-card h3{font-size:25px;letter-spacing:-.025em;margin-bottom:10px}.comparison-card p{color:var(--body);margin:0 0 26px}.card-link{margin-top:auto;font-weight:800;font-size:14px}.feature-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff}.feature-strip>div{padding:24px;min-height:165px}.feature-strip>div+div{border-left:1px solid var(--line)}.feature-strip strong{display:block;font-size:17px;margin-bottom:8px}.feature-strip span{display:block;color:var(--body);font-size:14px}.feature-strip code{font-size:12px;background:var(--mist);padding:2px 5px;border-radius:5px}.compare-cta{padding-top:30px}.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:32px;border-radius:28px;background:var(--yellow);padding:34px}.cta-panel h2{max-width:650px;margin-top:7px}.cta-panel p{margin:0;color:var(--body);max-width:650px}.cta-panel .actions{margin:0;flex-shrink:0}.cta-panel .secondary{background:#fff}.cta-panel .eyebrow{color:rgba(32,32,32,.6)}
@media(max-width:900px){.section-head{align-items:flex-start;flex-direction:column;gap:12px}.comparison-grid{grid-template-columns:1fr}.feature-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-strip>div:nth-child(3){border-left:0;border-top:1px solid var(--line)}.feature-strip>div:nth-child(4){border-top:1px solid var(--line)}.cta-panel{align-items:flex-start;flex-direction:column}.cta-panel .actions{margin-top:8px}}
@media(max-width:600px){.feature-strip{grid-template-columns:1fr}.feature-strip>div+div,.feature-strip>div:nth-child(3),.feature-strip>div:nth-child(4){border-left:0;border-top:1px solid var(--line)}.comparison-card{min-height:0}.comparison-card-top{align-items:flex-start;flex-direction:column;margin-bottom:22px}.cta-panel{padding:26px}}


/* =========================================================
   SEO / GEO PHASE 2 — INTERNAL LINKING + CONTENT STRUCTURE
   2026-09-27
   ========================================================= */
.footer-tagline{color:var(--muted);font-size:13px}
.crumb-sep{display:inline-block;margin:0 8px;color:#aaa}
.breadcrumbs span[aria-current="page"]{color:var(--body)}
.text-link{display:inline-block;margin-top:16px;font-size:14px;font-weight:800;text-decoration:none}
.text-link:hover{text-decoration:underline}
.related-block{display:flex;align-items:flex-start;justify-content:space-between;gap:36px}
.related-block>div:first-child{max-width:470px}
.related-links{display:grid;gap:10px;min-width:min(100%,430px)}
.related-links a,.mini-links a{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:13px 15px;border:1px solid var(--line);border-radius:14px;background:#fff;text-decoration:none;font-size:14px;font-weight:750}
.related-links a::after,.mini-links a::after{content:'→'}
.mini-links{display:grid;gap:8px;margin-top:20px}
.docs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.doc-tile{display:block;position:relative;min-height:260px;padding:28px;border:1px solid var(--line);border-radius:24px;background:#fff;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease}
.doc-tile:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(32,32,32,.07)}
.doc-index{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:var(--yellow);font-size:12px;font-weight:800;margin-bottom:42px}
.doc-tile p{color:var(--body)}
.compact-hero{padding-bottom:38px}
.toc{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:16px;border:1px solid var(--line);border-radius:18px;background:var(--mist);margin:0 0 38px}
.toc strong{margin-right:8px;font-size:13px}
.toc a{padding:7px 10px;border-radius:999px;background:#fff;text-decoration:none;font-size:12px;font-weight:700;border:1px solid var(--line)}
.checklist{margin:26px 0;padding:22px 24px;background:var(--mist);border-radius:20px}
.checklist strong{display:block;margin-bottom:10px}
.checklist ul{margin:0;padding-left:20px;color:var(--body)}
.article-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.article-card{display:flex;flex-direction:column;min-height:300px;padding:30px;border:1px solid var(--line);border-radius:24px;background:#fff;text-decoration:none}
.article-card.featured{background:var(--yellow)}
.article-card h2{font-size:30px;margin-top:34px}
.article-card p{color:var(--body);max-width:680px}
.article-meta{font-size:12px;font-weight:750;color:var(--muted)}
.article-meta-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px;font-size:13px;color:var(--muted)}
.article-hero{padding-bottom:42px}
.article-layout{display:grid;grid-template-columns:minmax(0,820px) minmax(220px,280px);gap:44px;align-items:start}
.article-aside{position:sticky;top:100px}
.aside-card{display:grid;gap:10px;padding:20px;border:1px solid var(--line);border-radius:20px;background:var(--mist)}
.aside-card strong{margin-bottom:4px}
.aside-card a{text-decoration:none;font-size:13px;font-weight:700}
.article-faq{margin:52px 0}
.article-body h2[id]{scroll-margin-top:90px}
@media(max-width:900px){.related-block{flex-direction:column}.docs-grid{grid-template-columns:1fr}.article-grid{grid-template-columns:1fr}.article-layout{grid-template-columns:1fr}.article-aside{position:static}.article-card{min-height:0}}


/* =========================================================
   GOOGLE IMAGES SEO INTEGRATION — 2026-09-27
   ========================================================= */
.seo-figure{
  max-width:1200px;
  margin:28px auto 42px;
  padding:0 24px;
}
.seo-figure img{
  display:block;
  width:100%;
  height:auto;
  border-radius:24px;
  border:1px solid var(--line);
  background:#fff;
}
.seo-figure figcaption{
  margin-top:10px;
  color:var(--muted);
  font-size:13px;
  line-height:1.5;
}
.seo-app-icon{
  max-width:420px;
  text-align:center;
}
.seo-app-icon img{
  max-width:220px;
  margin:0 auto;
  border-radius:32px;
}
.guide-image-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px;
  margin:28px 0 38px;
}
.guide-image-grid .seo-figure{
  margin:0;
  padding:0;
}
@media(max-width:760px){
  .seo-figure{padding:0 16px;margin:22px auto 32px}
  .guide-image-grid{grid-template-columns:1fr}
}