:root {
  color-scheme: light;
  --bg: #f6f9fd;
  --text-primary: #10222b;
  --text-body: #173f5d;
  --text-support: #235f96;
  --text-meta: #315f8d;
  --ink: var(--text-primary);
  --muted: var(--text-meta);
  --accent: #1a6dd4;
  --accent-deep: #15518f;
  --accent-bright: #3b8ef5;
  --soft-blue: #b0d4f7;
  --line: rgba(16, 34, 43, 0.1);
  --card-radius: 18px;
  --card-gap: 12px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.96) inset, 0 10px 26px rgba(27, 76, 126, 0.09), 0 2px 7px rgba(16, 34, 43, 0.045);
  --page-wash:
    radial-gradient(840px 470px at -5% 11%, rgba(92, 165, 242, 0.28), transparent 66%),
    radial-gradient(680px 390px at 103% 19%, rgba(59, 142, 245, 0.16), transparent 68%);
  font-family: "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { min-width: 320px; min-height: 100%; background: var(--bg); scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100dvh;
  color: var(--ink);
  background: var(--page-wash), var(--bg);
  background-attachment: fixed;
  overflow-x: clip;
}
body.sheet-open { overflow: hidden; }
button, select { font: inherit; }
button { color: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header {
  position: relative;
  z-index: 20;
  top: 0;
  min-height: 68px;
  border-bottom: 0;
  box-shadow: none;
  background: transparent;
}
.header-inner, .page-shell, .article-shell, .footer-inner {
  width: min(1320px, calc(100% - 32px));
  margin-inline: auto;
}
.header-inner {
  min-height: 68px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
}
.wordmark { display: block; width: min(310px, 28vw); text-decoration: none; }
.wordmark img { width: auto; height: 48px; }
.site-nav { display: flex; min-width: 0; align-items: center; justify-content: flex-end; gap: 4px; }
.site-nav a, .nav-data-link {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 11px;
  border-radius: 10px;
  color: var(--text-body);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--accent); background: rgba(26, 109, 212, 0.07); }
.nav-data-link { border: 1px solid rgba(26, 109, 212, 0.2); color: var(--accent); background: rgba(255, 255, 255, 0.58); }
.nav-data-link:hover { background: white; }
.mobile-tabbar { display: none; }

.page-shell { padding: 24px 0 60px; }
.page-heading { margin-bottom: 14px; }
.eyebrow {
  margin: 0 0 7px;
  color: var(--accent);
  font: 700 0.68rem "IBM Plex Mono", monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
h1, h2, h3, p { overflow-wrap: break-word; }
h1 { margin: 0; font-size: clamp(2rem, 3.5vw, 2.7rem); line-height: 1.04; letter-spacing: -0.042em; }
.page-heading h1 { display: flex; flex-wrap: wrap; align-items: baseline; gap: 9px; }
body[data-page-type="compound_commercial_homepage"] .page-heading h1 { gap: 8px; color: var(--text-primary); font-size: clamp(1.85rem, 3vw, 2.4rem); line-height: 1.03; letter-spacing: -0.036em; }
.vendor-total { color: var(--accent); font: 700 clamp(0.9rem, 2vw, 1.08rem) "IBM Plex Mono", monospace; letter-spacing: 0; }
.heading-lede { max-width: 68ch; margin: 7px 0 0; color: var(--text-support); font-size: 0.92rem; font-weight: 600; line-height: 1.55; }
.data-status { margin: 5px 0 0; color: var(--text-meta); font-size: 0.78rem; font-weight: 600; }

.filter-toggle { display: none; }
.filters {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1.1fr auto;
  align-items: end;
  gap: 12px 16px;
  padding: 14px 16px 16px;
  margin-bottom: 15px;
  border: 1px solid rgba(26, 109, 212, 0.16);
  border-radius: 16px;
  background: radial-gradient(70% 150% at 100% 0%, rgba(80, 158, 242, 0.17), transparent 70%), linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(234, 244, 255, 0.76));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.94), 0 9px 24px rgba(21, 81, 143, 0.06);
}
.filter { display: grid; gap: 6px; min-width: 0; }
.filter label { color: var(--text-support); font-size: 0.8rem; font-weight: 750; }
.filter select {
  width: 100%;
  min-height: 48px;
  padding: 0 42px 0 14px;
  color: var(--ink);
  font-weight: 700;
  background: white;
  border: 1px solid rgba(16, 34, 43, 0.15);
  border-radius: 11px;
}
.result-count { padding-bottom: 13px; color: var(--text-meta); font-size: 0.82rem; font-weight: 700; white-space: nowrap; }

.grid-shell { overflow: visible; }
.vendor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: var(--card-gap);
}
.vendor-card {
  position: relative;
  isolation: isolate;
  min-width: 0;
  min-height: 258px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: hidden;
  padding: 14px 15px 15px;
  border: 1px solid rgba(26, 109, 212, 0.19);
  border-radius: var(--card-radius);
  background:
    radial-gradient(115% 82% at 100% 0%, rgba(59, 142, 245, 0.23), transparent 68%),
    radial-gradient(120% 75% at 0% 0%, rgba(255, 255, 255, 1), transparent 64%),
    linear-gradient(155deg, rgba(255, 255, 255, 0.96), rgba(232, 243, 255, 0.89));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.98), 0 13px 30px rgba(21, 81, 143, 0.11), 0 2px 7px rgba(26, 109, 212, 0.06);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.vendor-card::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0 0 auto;
  height: 42%;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.42), transparent);
}
.vendor-card:hover { transform: translateY(-2px); border-color: rgba(26, 109, 212, 0.24); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.98) inset, 0 15px 34px rgba(27, 76, 126, 0.13), 0 3px 8px rgba(16, 34, 43, 0.05); }
.vendor-card.best {
  border-color: rgba(26, 109, 212, 0.34);
  background:
    radial-gradient(115% 85% at 100% 0%, rgba(59, 142, 245, 0.29), transparent 66%),
    linear-gradient(150deg, rgba(236, 246, 255, 0.99), rgba(223, 239, 255, 0.93));
  box-shadow: inset 3px 0 0 var(--accent-deep), inset 0 1px 0 rgba(255, 255, 255, 0.98), 0 15px 34px rgba(26, 109, 212, 0.15);
}
.vendor-card-head { display: flex; min-height: 27px; align-items: flex-start; justify-content: space-between; gap: 10px; }
.vendor-name { min-width: 0; margin: 0; font-size: 1.05rem; line-height: 1.18; font-weight: 800; letter-spacing: -0.018em; }
.vendor-name a { text-decoration: none; }
.vendor-name a:hover { color: var(--accent); }
.rating { flex: 0 0 auto; margin-top: 1px; padding: 1px 7px; border: 1px solid var(--soft-blue); border-radius: 999px; color: var(--accent); background: #eef6ff; font-weight: 800; font-size: 0.7rem; }
.facts { min-height: 43px; color: var(--text-meta); font-size: 0.73rem; line-height: 1.35; font-weight: 650; }
.facts span { display: block; }
.payment-fact { display: -webkit-box !important; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.price-row { display: flex; min-height: 31px; align-items: baseline; gap: 8px; margin-top: 2px; }
.price { margin: 0; color: var(--accent); font-size: 1.48rem; line-height: 1; font-weight: 800; font-variant-numeric: tabular-nums; }
.original { color: var(--text-meta); font-size: 0.72rem; }
.discount { min-height: 17px; color: var(--accent); font: 700 0.7rem/1.3 "IBM Plex Mono", monospace; overflow-wrap: anywhere; }
.card-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 10px; color: var(--text-meta); font-size: 0.71rem; font-weight: 650; }
.card-spacer { flex: 1; }
.buy-button {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 16px;
  border-radius: 11px;
  color: white;
  background: linear-gradient(100deg, #1a6dd4, #3b8ef5);
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 7px 15px rgba(26, 109, 212, 0.18);
}
.buy-button:hover { background: #155db6; }
.view-all {
  width: 100%;
  min-height: 46px;
  margin-top: 14px;
  border: 1px solid rgba(26, 109, 212, 0.24);
  border-radius: 12px;
  color: var(--accent);
  background: rgba(255, 255, 255, 0.72);
  font-weight: 800;
  cursor: pointer;
}
.view-all:hover { background: white; }
.empty { padding: 40px; border: 1px dashed var(--soft-blue); border-radius: 16px; color: var(--text-support); text-align: center; background: rgba(255, 255, 255, 0.54); }

.route-explorer { margin-top: 54px; padding-top: 28px; border-top: 1px solid rgba(26, 109, 212, 0.14); }
.route-explorer > h2 { margin: 0 0 15px; font-size: clamp(1.55rem, 3vw, 2.1rem); letter-spacing: -0.035em; }
.route-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.route-card {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 17px;
  border: 1px solid rgba(26, 109, 212, 0.14);
  border-radius: 15px;
  color: var(--ink);
  background: radial-gradient(80% 120% at 100% 0%, rgba(83, 159, 242, 0.14), transparent 72%), rgba(255, 255, 255, 0.72);
  box-shadow: 0 7px 18px rgba(27, 76, 126, 0.06);
  font-weight: 750;
  text-decoration: none;
}
.route-card span:last-child { color: var(--accent); font-size: 1.2rem; }
.route-card:hover { border-color: rgba(26, 109, 212, 0.3); background-color: white; }

.filter-sheet { display: none; }

.intent-page { padding-top: 34px; }
.intent-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr);
  align-items: end;
  gap: 38px;
  margin-bottom: 24px;
}
.intent-hero h1 { max-width: 820px; color: var(--accent); font-size: clamp(2.05rem, 4vw, 3.2rem); }
.intent-hero > div > p:last-child { max-width: 68ch; margin: 14px 0 0; color: var(--text-body); font-size: 1.02rem; font-weight: 600; line-height: 1.65; }
.hero-price-link, .ranking-toolbar {
  padding: 18px;
  border: 1px solid rgba(26, 109, 212, 0.2);
  border-radius: 18px;
  background: radial-gradient(95% 110% at 100% 0%, rgba(59, 142, 245, 0.23), transparent 70%), rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
}
.hero-price-link span:first-child { display: block; color: var(--accent); font: 700 0.67rem "IBM Plex Mono", monospace; letter-spacing: 0.08em; text-transform: uppercase; }
.hero-price-link strong { display: block; margin-top: 8px; color: var(--text-primary); font-size: 1.12rem; line-height: 1.3; }
.hero-price-link { color: inherit; text-decoration: none; }
.hero-price-link span:last-child { display: block; margin-top: 13px; color: var(--accent); font-weight: 800; }
.ranking-toolbar { display: grid; grid-template-columns: auto minmax(150px, 1fr); align-items: center; gap: 12px; }
.ranking-toolbar label { color: var(--accent); font: 700 0.68rem "IBM Plex Mono", monospace; letter-spacing: 0.08em; text-transform: uppercase; }
.ranking-toolbar select { min-height: 46px; border: 1px solid rgba(26, 109, 212, 0.2); border-radius: 12px; color: var(--text-primary); background: rgba(255, 255, 255, 0.9); font-weight: 800; }
.ranking-list { display: grid; gap: 10px; }
.ranking-card {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 205px;
  gap: 17px;
  align-items: start;
  padding: 18px;
  border: 1px solid rgba(26, 109, 212, 0.18);
  border-radius: 18px;
  background: radial-gradient(55% 150% at 100% 0%, rgba(59, 142, 245, 0.18), transparent 70%), linear-gradient(150deg, rgba(255, 255, 255, 0.96), rgba(235, 245, 255, 0.88));
  box-shadow: var(--shadow);
}
.ranking-position { display: grid; width: 52px; height: 52px; place-items: center; border: 1px solid var(--soft-blue); border-radius: 14px; color: var(--accent); background: #eef6ff; font: 800 1rem "IBM Plex Mono", monospace; }
.ranking-title-row { display: flex; align-items: center; gap: 10px; }
.ranking-title-row h2 { margin: 0; font-size: 1.18rem; }
.ranking-title-row h2 a { text-decoration: none; }
.ranking-reasons { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 18px; max-width: 82ch; margin: 8px 0 0; padding-left: 18px; }
.ranking-reasons li { color: var(--text-body); font-size: 0.79rem; font-weight: 600; line-height: 1.45; }
.ranking-main > p { max-width: 76ch; margin: 7px 0 0; color: var(--text-body); font-size: 0.84rem; font-weight: 600; line-height: 1.55; }
.ranking-main .ranking-caution { color: var(--text-support); }
.evidence-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.evidence-tags span { padding: 4px 8px; border: 1px solid rgba(26, 109, 212, 0.15); border-radius: 999px; color: var(--text-support); background: rgba(238, 246, 255, 0.86); font-size: 0.68rem; font-weight: 750; }
.ranking-price { display: grid; min-width: 0; justify-items: end; gap: 5px; text-align: right; }
.ranking-price > span { color: var(--text-meta); font-size: 0.7rem; font-weight: 700; }
.ranking-price strong { color: var(--accent); font-size: 1.45rem; }
.ranking-code { display: inline-flex; max-width: 100%; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 7px; margin-top: 3px; padding: 6px 9px; border: 1px dashed rgba(26, 109, 212, 0.34); border-radius: 9px; background: rgba(238, 246, 255, 0.92); }
.ranking-code span { color: var(--text-support); font: 700 0.59rem "IBM Plex Mono", monospace; letter-spacing: 0.08em; text-transform: uppercase; }
.ranking-code strong { min-width: 0; overflow-wrap: anywhere; color: var(--accent); font: 800 0.75rem "IBM Plex Mono", monospace; }
.ranking-copy { margin-left: 2px; padding: 3px 7px; border: 0; border-radius: 6px; color: #fff; background: var(--accent); font: 800 0.62rem "IBM Plex Sans", sans-serif; cursor: pointer; }
.ranking-copy:hover, .ranking-copy:focus-visible { background: #1259b0; }
.ranking-price a { margin-top: 5px; color: var(--accent); font-weight: 800; text-decoration: none; }
.intent-faq { margin-top: 48px; }
.intent-faq > h2, .section-heading h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2rem); }
.faq-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; margin-top: 14px; }
.faq-grid article { padding: 18px; border: 1px solid rgba(26, 109, 212, 0.16); border-radius: 17px; background: rgba(255, 255, 255, 0.78); box-shadow: var(--shadow); }
.faq-grid h3 { margin: 0; font-size: 1rem; }
.faq-grid p { margin: 9px 0 0; color: var(--text-body); font-size: 0.88rem; font-weight: 600; line-height: 1.6; }
.choice-section { margin-top: 12px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.section-heading p { max-width: 62ch; margin: 0; color: var(--text-support); font-weight: 600; }
.decision-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.decision-card { padding: 20px; border: 1px solid rgba(26, 109, 212, 0.19); border-radius: 18px; background: radial-gradient(90% 110% at 100% 0%, rgba(59, 142, 245, 0.23), transparent 68%), rgba(255, 255, 255, 0.88); box-shadow: var(--shadow); }
.decision-label { margin: 0; color: var(--accent); font: 700 0.68rem "IBM Plex Mono", monospace; letter-spacing: 0.06em; text-transform: uppercase; }
.decision-card h2 { margin: 8px 0 0; font-size: 1.3rem; }
.decision-card > p:not(.decision-label) { margin: 9px 0 0; color: var(--text-body); font-size: 0.88rem; font-weight: 600; line-height: 1.55; }
.decision-price { display: flex; align-items: baseline; gap: 8px; margin-top: 13px; }
.decision-price strong { color: var(--accent); font-size: 1.45rem; }
.decision-price span { color: var(--text-meta); font-size: 0.75rem; font-weight: 700; }
.decision-actions { display: flex; gap: 14px; margin-top: 14px; }
.decision-actions a { color: var(--accent); font-weight: 800; text-decoration: none; }
.guide-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 30px; margin-top: 42px; }
.guide-body { display: grid; gap: 30px; }
.guide-body section { padding-top: 24px; border-top: 1px solid rgba(26, 109, 212, 0.16); }
.guide-body h2, .guide-faq h2 { margin: 0 0 14px; font-size: 1.4rem; }
.guide-body p, .guide-body li, .guide-faq p { max-width: 68ch; color: var(--text-body); font-size: 1rem; font-weight: 500; line-height: 1.68; }
.guide-body ol { display: grid; gap: 11px; padding-left: 22px; }
.inline-cta { display: inline-flex; margin-top: 7px; color: var(--accent); font-weight: 800; text-decoration: none; }
.guide-faq { padding: 20px; border: 1px solid rgba(26, 109, 212, 0.18); border-radius: 18px; background: rgba(255, 255, 255, 0.82); box-shadow: var(--shadow); }
.guide-faq details { border-top: 1px solid rgba(26, 109, 212, 0.13); }
.guide-faq summary { padding: 14px 0; color: var(--text-primary); font-weight: 800; cursor: pointer; }
.guide-faq p { margin: -3px 0 15px; font-size: 0.88rem; }

.blog-page { padding-top: 34px; }
.blog-hero { margin-bottom: 34px; }
.blog-groups { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 14px; }
.blog-group { padding: 22px; border: 1px solid rgba(26, 109, 212, 0.17); border-radius: 18px; background: radial-gradient(95% 100% at 100% 0%, rgba(59, 142, 245, 0.19), transparent 72%), rgba(255, 255, 255, 0.78); box-shadow: var(--shadow); }
.blog-group-featured { grid-column: 1 / -1; background: radial-gradient(70% 160% at 100% 0%, rgba(59, 142, 245, 0.26), transparent 68%), rgba(255, 255, 255, 0.82); }
.blog-group h2, .blog-commercial-links h2 { margin: 0; font-size: clamp(1.35rem, 2vw, 1.7rem); }
.blog-group nav { display: grid; margin-top: 14px; }
.blog-group nav a { display: flex; min-height: 52px; align-items: center; justify-content: space-between; gap: 18px; padding: 10px 0; border-bottom: 1px solid rgba(26, 109, 212, 0.13); color: inherit; text-decoration: none; }
.blog-group nav a:last-child { border-bottom: 0; }
.blog-group nav strong { color: var(--text-primary); font-size: 1rem; }
.blog-group nav a > span:last-child { color: var(--accent); font-size: 1.2rem; }
.blog-group nav a:hover strong { color: var(--accent); }
.blog-commercial-links { margin-top: 36px; padding-top: 28px; border-top: 1px solid rgba(26, 109, 212, 0.14); }

.boundary-banner { display: flex; gap: 12px; margin: 0 0 22px; padding: 14px 17px; border: 1px solid rgba(26, 109, 212, 0.2); border-radius: 14px; color: var(--text-body); background: rgba(238, 246, 255, 0.88); line-height: 1.55; }
.boundary-banner strong { flex: 0 0 auto; color: var(--accent); }
.compact-guide { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 13px; margin-top: 38px; }
.compact-guide section { padding: 20px; border: 1px solid rgba(26, 109, 212, 0.16); border-radius: 17px; background: rgba(255, 255, 255, 0.78); box-shadow: var(--shadow); }
.directory-search { display: grid; gap: 7px; min-width: min(100%, 330px); color: var(--text-support); font-size: 0.75rem; font-weight: 800; }
.directory-search input { min-height: 48px; padding: 0 14px; border: 1px solid rgba(26, 109, 212, 0.22); border-radius: 12px; color: var(--text-primary); background: rgba(255,255,255,.9); font: inherit; font-size: .9rem; }
.directory-list { display: grid; gap: 10px; }
.directory-row { display: grid; grid-template-columns: minmax(220px, .8fr) minmax(280px, 1.2fr) auto; align-items: center; gap: 20px; padding: 18px 20px; border: 1px solid rgba(26,109,212,.17); border-radius: 16px; background: rgba(255,255,255,.82); box-shadow: var(--shadow); }
.directory-row > div:first-child { position: relative; padding-left: 43px; }
.directory-rank { position: absolute; left: 0; top: 0; display: grid; width: 31px; height: 31px; place-items: center; border-radius: 9px; color: #fff; background: var(--accent); font: 800 .7rem "IBM Plex Mono", monospace; }
.directory-row h2 { margin: 0; font-size: 1.08rem; }
.directory-row p { margin: 5px 0 0; color: var(--text-meta); font-size: .76rem; }
.directory-row > a { color: var(--accent); font-size: .82rem; font-weight: 800; text-decoration: none; }
.comparison-table { margin-top: 0; background: rgba(255,255,255,.86); }
.comparison-table a { color: var(--accent); font-weight: 750; }
[hidden] { display: none !important; }

.compact-commercial-hero { align-items: center; margin-bottom: 20px; }
.compact-commercial-hero h1 { font-size: clamp(1.9rem, 3.3vw, 2.65rem); line-height: 1.04; }
.collection-shell { min-width: 0; }
.collection-controls {
  display: grid;
  grid-template-columns: minmax(220px, 1.35fr) repeat(5, minmax(132px, .72fr)) auto;
  align-items: end;
  gap: 10px;
  margin-bottom: 12px;
  padding: 13px;
  border: 1px solid rgba(26, 109, 212, .17);
  border-radius: 16px;
  background: radial-gradient(75% 150% at 100% 0%, rgba(59, 142, 245, .18), transparent 70%), rgba(255, 255, 255, .76);
  box-shadow: var(--shadow);
}
.collection-controls label { display: grid; min-width: 0; gap: 5px; }
.collection-controls label > span { color: var(--text-support); font-size: .76rem; font-weight: 800; }
.collection-controls input, .collection-controls select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid rgba(26, 109, 212, .2);
  border-radius: 10px;
  color: var(--text-primary);
  background: rgba(255, 255, 255, .94);
  font: 700 .82rem "IBM Plex Sans", sans-serif;
}
.collection-count { margin: 0; padding: 0 4px 13px; color: var(--accent); font: 700 .72rem "IBM Plex Mono", monospace; white-space: nowrap; }
.collection-empty { margin: 0; padding: 28px 18px; border: 1px dashed rgba(26, 109, 212, .3); border-radius: 15px; color: var(--text-body); background: rgba(255, 255, 255, .72); font-weight: 650; text-align: center; }
.collection-pagination { display: grid; grid-template-columns: minmax(96px, auto) minmax(128px, 1fr) minmax(96px, auto); align-items: center; gap: 10px; margin-top: 14px; }
.collection-pagination button { min-height: 44px; padding: 0 18px; border: 1px solid rgba(26, 109, 212, .24); border-radius: 11px; color: var(--accent); background: rgba(255, 255, 255, .88); font-weight: 800; cursor: pointer; }
.collection-pagination button:hover:not(:disabled) { color: #fff; background: var(--accent); }
.collection-pagination button:disabled { color: var(--text-meta); opacity: .52; cursor: not-allowed; }
.collection-pagination span { color: var(--text-body); font: 700 .8rem "IBM Plex Mono", monospace; text-align: center; }

.comparison-table { display: grid; gap: 9px; border: 0; background: transparent; }
.comparison-row {
  display: grid;
  grid-template-columns: minmax(170px, .9fr) minmax(210px, 1fr) minmax(175px, .8fr) auto;
  align-items: center;
  gap: 18px;
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid rgba(26, 109, 212, .17);
  border-radius: 16px;
  background: radial-gradient(55% 160% at 100% 0%, rgba(59, 142, 245, .17), transparent 72%), rgba(255, 255, 255, .84);
  box-shadow: var(--shadow);
}
.comparison-row h2 { margin: 0; font-size: 1.08rem; }
.comparison-row > div { display: grid; min-width: 0; gap: 3px; }
.comparison-row span { color: var(--text-meta); font-size: .76rem; font-weight: 650; line-height: 1.4; }
.comparison-row .cell-label { color: var(--accent); font: 700 .64rem "IBM Plex Mono", monospace; letter-spacing: .05em; text-transform: uppercase; }
.comparison-price { color: var(--accent); font-size: 1.05rem; }
.comparison-actions { justify-items: end; }
.comparison-actions a { display: inline-flex; min-height: 44px; align-items: center; color: var(--accent); font-size: .8rem; font-weight: 800; text-decoration: none; }
.comparison-vendor-row { grid-template-columns: minmax(230px, .8fr) minmax(280px, 1.2fr) auto; }

/* PeptidePrices-style utility shells for the network directory and comparison owners. */
.directory-page, .comparison-page { width: min(1120px, calc(100% - 32px)); }
.network-utility-hero {
  display: grid;
  gap: 26px;
  margin: 28px auto 34px;
}
.network-utility-hero-compact { margin-bottom: 24px; }
.network-utility-hero > div:first-child { width: min(820px, 100%); }
.network-utility-hero h1 {
  max-width: 920px;
  color: var(--accent);
  font-size: clamp(2.25rem, 4.6vw, 3.65rem);
  line-height: .98;
  letter-spacing: -.055em;
}
.network-data-stamp {
  margin: 13px 0 0;
  color: var(--text-meta);
  font: 700 .78rem "IBM Plex Mono", monospace;
}
.network-collection-shell { padding-top: 28px; border-top: 1px solid rgba(26, 109, 212, .15); }
.network-collection-shell .section-heading { align-items: end; margin-bottom: 14px; }
.network-collection-shell .section-heading h2 { color: var(--text-primary); font-size: clamp(1.65rem, 3vw, 2.25rem); letter-spacing: -.04em; }
.network-collection-shell .section-heading p { max-width: 58ch; }
.network-collection-shell .collection-controls {
  grid-template-columns: repeat(4, minmax(150px, 1fr)) auto;
  padding: 15px;
}
.network-collection-shell .collection-search { grid-column: 1 / -1; }
.network-collection-shell .collection-search input {
  min-height: 60px;
  padding-inline: 17px;
  border-color: rgba(26, 109, 212, .32);
  border-radius: 13px;
  background: rgba(255,255,255,.97);
  box-shadow: inset 0 1px 2px rgba(16,34,43,.035), 0 6px 18px rgba(27,76,126,.05);
  font-size: 1rem;
}
.comparison-page .network-collection-shell .collection-controls { grid-template-columns: repeat(3, minmax(170px, 1fr)) auto; }
.network-search-only-shell { padding-top: 0; border-top: 0; }
.network-search-only-shell .collection-controls-search-only {
  display: block;
  margin-bottom: 16px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}
.network-search-only-shell .collection-search > span {
  margin-bottom: 8px;
  color: var(--text-primary);
  font: 800 clamp(1.45rem, 2.8vw, 2rem) "IBM Plex Sans", sans-serif;
  letter-spacing: -.035em;
}

.directory-card-grid, .comparison-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.company-card-grid, .comparison-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.directory-card, .comparison-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 288px;
  flex-direction: column;
  overflow: hidden;
  padding: 18px;
  border: 1px solid rgba(26,109,212,.19);
  border-radius: 17px;
  background:
    radial-gradient(100% 100% at 100% 0%, rgba(59,142,245,.19), transparent 70%),
    linear-gradient(150deg, rgba(255,255,255,.95), rgba(234,244,255,.82));
  box-shadow: var(--shadow);
}
.ranked-site-card:first-child { border-color: rgba(26,109,212,.38); box-shadow: inset 3px 0 0 var(--accent-deep), var(--shadow); }
.directory-card-head { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px; }
.directory-card-head h2 { min-width: 0; margin: 0; color: var(--text-primary); font-size: 1.06rem; line-height: 1.18; }
.directory-card-head .directory-rank {
  position: static;
  width: 34px;
  height: 34px;
  border-radius: 10px;
}
.directory-record-label {
  grid-column: 1 / -1;
  color: var(--accent);
  font: 700 .64rem "IBM Plex Mono", monospace;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.company-record-card .directory-card-head h2, .comparison-vendor-card .directory-card-head h2 { grid-column: 1 / -1; font-size: 1.18rem; }
.directory-example { margin: 10px 0 13px; color: var(--text-meta); font-size: .78rem; font-weight: 650; line-height: 1.4; }
.directory-evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(26,109,212,.12);
}
.directory-evidence-grid > span { display: grid; min-width: 0; gap: 3px; padding: 11px 8px 11px 0; border-bottom: 1px solid rgba(26,109,212,.1); }
.directory-evidence-grid > span:nth-child(even) { padding-left: 10px; border-left: 1px solid rgba(26,109,212,.1); }
.directory-evidence-grid small, .comparison-card-facts small {
  color: var(--accent);
  font: 700 .61rem "IBM Plex Mono", monospace;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.directory-evidence-grid strong, .comparison-card-facts strong { min-width: 0; color: var(--text-body); font-size: .77rem; line-height: 1.32; overflow-wrap: anywhere; }
.directory-card-action {
  display: flex;
  min-height: 44px;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 14px;
  color: var(--accent);
  font-size: .82rem;
  font-weight: 800;
  text-decoration: none;
}

.comparison-card { min-height: 254px; }
.comparison-card-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 16px; }
.comparison-card-head h2 { margin: 0; color: var(--text-primary); font-size: 1.18rem; line-height: 1.15; }
.comparison-card-head div > span { display: block; margin-top: 5px; color: var(--text-meta); font-size: .76rem; font-weight: 650; }
.comparison-card-head > strong { color: var(--accent); font-size: 1.25rem; line-height: 1; text-align: right; white-space: nowrap; }
.comparison-card-head > strong small { color: var(--text-meta); font-size: .68rem; }
.comparison-card-facts { display: grid; grid-template-columns: 1.1fr .75fr 1fr; gap: 0; margin-top: 22px; border-block: 1px solid rgba(26,109,212,.11); }
.comparison-card-facts > span { display: grid; min-width: 0; align-content: start; gap: 5px; padding: 12px 10px; }
.comparison-card-facts > span:first-child { padding-left: 0; }
.comparison-card-facts > span + span { border-left: 1px solid rgba(26,109,212,.1); }
.comparison-card-actions { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 16px; margin-top: auto; padding-top: 14px; }
.comparison-card-actions a { color: var(--accent); font-size: .8rem; font-weight: 800; text-decoration: none; }
.comparison-card-actions a:last-child { color: var(--text-meta); font-size: .74rem; }
.comparison-vendor-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.comparison-vendor-card .evidence-tags { margin-top: 4px; }
.comparison-vendor-date { margin: 13px 0 0; color: var(--text-meta); font-size: .74rem; font-weight: 650; }

.directory-guide, .comparison-methodology { width: min(1080px, 100%); margin-inline: auto; }
.method-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.method-grid > section, .vetting-checklist, .evidence-matrix, .method-sequence > section {
  border: 1px solid rgba(26, 109, 212, .17);
  border-radius: 17px;
  background: radial-gradient(80% 130% at 100% 0%, rgba(59, 142, 245, .16), transparent 72%), rgba(255, 255, 255, .8);
  box-shadow: var(--shadow);
}
.method-grid > section { padding: 20px; }
.method-grid h2, .vetting-checklist h2, .method-sequence h2 { margin: 0; font-size: 1.13rem; }
.method-grid p, .vetting-checklist p, .method-sequence p, .boundary-rail p { margin: 8px 0 0; color: var(--text-body); font-size: .9rem; font-weight: 600; line-height: 1.62; }
.vetting-checklist { display: grid; gap: 8px; margin-bottom: 14px; padding: 20px; }
.vetting-checklist > p { margin: 0 0 4px; }
.vetting-checklist label { display: grid; grid-template-columns: 24px minmax(0, 1fr); align-items: center; gap: 10px; min-height: 44px; padding: 7px 10px; border: 1px solid rgba(26, 109, 212, .12); border-radius: 10px; color: var(--text-body); background: rgba(238, 246, 255, .66); font-weight: 650; }
.vetting-checklist input { width: 20px; height: 20px; accent-color: var(--accent); }
.evidence-matrix { display: grid; margin-bottom: 14px; overflow: hidden; }
.evidence-matrix > div { display: grid; grid-template-columns: minmax(140px, .65fr) minmax(220px, 1fr) minmax(220px, 1fr); }
.evidence-matrix span { padding: 13px 15px; border-bottom: 1px solid rgba(26, 109, 212, .11); color: var(--text-body); font-size: .84rem; line-height: 1.5; }
.evidence-matrix .matrix-head span { color: var(--accent); background: rgba(238, 246, 255, .92); font: 700 .7rem "IBM Plex Mono", monospace; letter-spacing: .04em; text-transform: uppercase; }
.evidence-matrix > div:last-child span { border-bottom: 0; }
.method-sequence { display: grid; gap: 9px; margin-bottom: 14px; }
.method-sequence > section { display: grid; grid-template-columns: 48px minmax(0, 1fr); align-items: center; gap: 13px; padding: 14px 18px; }
.method-sequence > section > span { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 11px; color: #fff; background: var(--accent); font: 800 .8rem "IBM Plex Mono", monospace; }
.method-sequence p { margin-top: 4px; }
.method-copy { width: min(760px, 100%); margin-top: 18px; }
.held-evidence-page .article-hero { border-bottom: 1px solid rgba(26, 109, 212, .14); }
.held-evidence-page .evidence-status { border-color: rgba(26, 109, 212, .3); box-shadow: inset 4px 0 0 var(--accent), var(--shadow); }
.boundary-rail p { font-size: .84rem; }
.faq-accordion { display: grid; width: min(980px, 100%); gap: 9px; margin-inline: auto; }
.faq-accordion details { overflow: hidden; border: 1px solid rgba(26, 109, 212, .17); border-radius: 15px; background: rgba(255, 255, 255, .82); box-shadow: var(--shadow); }
.faq-accordion summary { display: flex; min-height: 56px; align-items: center; padding: 13px 18px; color: var(--text-primary); font-size: .98rem; font-weight: 800; cursor: pointer; }
.faq-accordion details[open] summary { color: var(--accent); background: rgba(238, 246, 255, .72); }
.faq-accordion p { max-width: 76ch; margin: 0; padding: 2px 18px 18px; color: var(--text-body); font-size: .94rem; font-weight: 600; line-height: 1.65; }
.method-date { display: grid; justify-items: end; gap: 4px; padding: 17px; border: 1px solid rgba(26, 109, 212, .2); border-radius: 16px; background: rgba(255, 255, 255, .82); box-shadow: var(--shadow); text-align: right; }
.method-date span { color: var(--text-meta); font-size: .76rem; font-weight: 700; }
.method-date strong { color: var(--accent); font-size: 1.02rem; }

.article-shell { padding: 38px 0 74px; }
.article-hero { display: grid; max-width: 1080px; grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.55fr); align-items: end; gap: 40px; margin-inline: auto; padding: 14px 0 28px; }
.article-hero h1 { max-width: 780px; color: var(--accent); font-size: clamp(2.25rem, 4.2vw, 3.5rem); line-height: 0.99; letter-spacing: -0.048em; }
.article-lede { max-width: 68ch; margin: 15px 0 0; color: var(--text-support); font-size: 1.0625rem; font-weight: 600; line-height: 1.7; }
.evidence-status {
  padding: 18px;
  border: 1px solid rgba(26, 109, 212, 0.16);
  border-radius: 17px;
  background: radial-gradient(95% 100% at 100% 0%, rgba(87, 165, 247, 0.18), transparent 72%), rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}
.evidence-status span { display: block; color: var(--accent); font: 700 0.66rem "IBM Plex Mono", monospace; letter-spacing: 0.1em; text-transform: uppercase; }
.evidence-status strong { display: block; margin-top: 8px; font-size: 1.05rem; line-height: 1.35; }
.evidence-status p { margin: 8px 0 0; color: var(--text-meta); font-size: 0.78rem; line-height: 1.45; }
.summary-grid { display: grid; width: min(1080px, 100%); grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 8px auto 30px; }
.summary-card {
  min-height: 150px;
  padding: 18px;
  border: 1px solid rgba(26, 109, 212, 0.15);
  border-radius: 17px;
  background:
    radial-gradient(100% 120% at 100% 0%, rgba(82, 162, 247, 0.16), transparent 68%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(239, 247, 255, 0.82));
  box-shadow: var(--shadow);
}
.summary-card h2 { margin: 0; font-size: 1.08rem; line-height: 1.25; }
.summary-card p { margin: 9px 0 0; color: var(--text-body); font-size: 0.88rem; font-weight: 600; line-height: 1.55; }
.article-layout { display: grid; width: min(1080px, 100%); grid-template-columns: minmax(0, 760px) 280px; align-items: start; gap: 40px; margin-inline: auto; }
.article-body { display: grid; min-width: 0; gap: 0; }
.article-section {
  min-width: 0;
  padding: 24px 0 30px;
  border: 0;
  border-top: 1px solid rgba(26, 109, 212, 0.14);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.article-body > .article-section:first-child { border-top: 0; padding-top: 0; }
.article-section h2 { margin: 0 0 14px; font-size: clamp(1.31rem, 2vw, 1.5rem); line-height: 1.18; letter-spacing: -0.028em; }
.article-section h3 { margin: 22px 0 8px; font-size: 1.05rem; }
.article-section p, .article-section li { max-width: 68ch; color: var(--text-body); font-size: 1.0625rem; font-weight: 500; line-height: 1.72; }
.article-section p { margin: 0 0 13px; }
.article-section p:last-child { margin-bottom: 0; }
.article-section ul { display: grid; gap: 8px; margin: 10px 0 0; padding-left: 20px; }
.article-subsection { padding-top: 2px; }
.section-sources { display: flex; flex-wrap: wrap; gap: 7px 13px; margin-top: 10px; }
.section-sources a { color: var(--accent); font-size: 0.78rem; font-weight: 700; line-height: 1.4; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.evidence-callout { margin-top: 18px; padding: 15px 17px; border-left: 3px solid var(--accent); border-radius: 0 12px 12px 0; color: var(--text-body); background: #eef6ff; font-size: 0.9rem; font-weight: 600; line-height: 1.65; }
.table-scroll { width: 100%; max-width: 100%; overflow-x: auto; margin-top: 16px; border: 1px solid rgba(26, 109, 212, 0.13); border-radius: 13px; }
table { width: 100%; border-collapse: collapse; min-width: 600px; background: white; font-size: 0.85rem; }
th, td { padding: 13px 14px; border-bottom: 1px solid rgba(16, 34, 43, 0.08); text-align: left; vertical-align: top; line-height: 1.45; }
thead th { color: var(--accent); background: #eef6ff; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.05em; }
tbody th { color: var(--ink); width: 22%; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
.article-rail { position: sticky; top: 88px; display: grid; gap: 14px; }
.rail-card {
  padding: 18px;
  border: 1px solid rgba(26, 109, 212, 0.13);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 8px 22px rgba(27, 76, 126, 0.06);
}
.rail-card h2 { margin: 0 0 12px; font-size: 1rem; }
.rail-card ol { display: grid; gap: 12px; margin: 0; padding-left: 20px; }
.rail-card li { padding-left: 2px; color: var(--text-meta); font-size: 0.78rem; line-height: 1.4; }
.rail-card li a { display: block; color: var(--text-body); font-weight: 700; text-decoration: none; }
.rail-card li a:hover { color: var(--accent); text-decoration: underline; }
.rail-card li span { display: block; margin-top: 3px; }
.rail-card nav { display: grid; }
.rail-card nav a { display: flex; min-height: 42px; align-items: center; justify-content: space-between; gap: 10px; border-bottom: 1px solid rgba(16, 34, 43, 0.07); color: var(--text-body); font-size: 0.83rem; font-weight: 700; text-decoration: none; }
.rail-card nav a:last-child { border-bottom: 0; }
.rail-card nav a:hover { color: var(--accent); }

.site-footer { border-top: 1px solid rgba(26, 109, 212, 0.13); background: rgba(235, 245, 255, 0.58); }
.footer-inner { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 28px 60px; padding: 36px 0 25px; }
.footer-brand img { width: auto; height: 42px; }
.footer-brand p { margin: 9px 0 0; color: var(--text-meta); font-size: 0.8rem; }
.footer-nav { display: flex; flex-wrap: wrap; align-content: start; gap: 5px 16px; }
.footer-nav a { color: var(--text-body); font-size: 0.78rem; font-weight: 700; text-decoration: none; }
.footer-nav a:hover { color: var(--accent); text-decoration: underline; }
.attribution { grid-column: 1 / -1; margin: 0; padding-top: 20px; border-top: 1px solid rgba(26, 109, 212, 0.12); color: var(--text-meta); font-size: 0.76rem; }
.attribution a { color: var(--accent); font-weight: 700; }

.not-found { width: min(680px, calc(100% - 32px)); margin: 12vh auto; padding: 30px; text-align: center; }
.not-found img { width: min(360px, 100%); height: 64px; margin: 0 auto 30px; }
.not-found p { color: var(--text-body); }
.primary-link { display: inline-flex; min-height: 44px; align-items: center; margin-top: 10px; padding: 0 18px; border-radius: 11px; color: white; background: var(--accent); font-weight: 800; text-decoration: none; }

select:focus-visible, button:focus-visible, .buy-button:focus-visible, a:focus-visible {
  outline: 3px solid rgba(26, 109, 212, 0.3);
  outline-offset: 2px;
}

@media (min-width: 1280px) {
  .vendor-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 1120px) {
  .wordmark { width: min(280px, 30vw); }
  .site-nav a { padding-inline: 8px; font-size: 0.77rem; }
  .article-layout { grid-template-columns: minmax(0, 1fr) 290px; gap: 24px; }
  .collection-controls { grid-template-columns: repeat(3, minmax(150px, 1fr)); }
  .collection-search { grid-column: span 2; }
  .comparison-row { grid-template-columns: minmax(150px, .8fr) minmax(190px, 1fr) minmax(160px, .8fr); }
  .comparison-actions { grid-column: 1 / -1; grid-auto-flow: column; justify-content: end; gap: 18px; }
  .network-collection-shell .collection-controls, .comparison-page .network-collection-shell .collection-controls { grid-template-columns: repeat(2, minmax(150px, 1fr)); }
  .network-collection-shell .collection-count { padding-bottom: 12px; }
}

@media (max-width: 959px) {
  .header-inner { gap: 12px; }
  .site-nav { overflow-x: auto; scrollbar-width: none; }
  .site-nav::-webkit-scrollbar { display: none; }
  .nav-data-link { display: none; }
  .article-hero { grid-template-columns: 1fr; gap: 18px; }
  .evidence-status { max-width: 620px; }
  .article-layout { grid-template-columns: minmax(0, 1fr); }
  .article-rail { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .route-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .intent-hero { grid-template-columns: 1fr; gap: 18px; }
  .hero-price-link, .ranking-toolbar { max-width: 620px; }
  .ranking-card { grid-template-columns: 52px minmax(0, 1fr); }
  .ranking-price { grid-column: 2; justify-items: start; text-align: left; }
  .guide-layout { grid-template-columns: 1fr; }
  .directory-row { grid-template-columns: minmax(0, 1fr) auto; }
  .directory-row .evidence-tags { grid-column: 1 / -1; grid-row: 2; }
  .method-grid { grid-template-columns: 1fr 1fr; }
  .ranked-site-grid, .comparison-vendor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 720px) and (max-width: 959px) {
  .vendor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 719px) {
  body { padding-bottom: calc(68px + env(safe-area-inset-bottom)); }
  .site-header { position: relative; min-height: 58px; }
  .header-inner { min-height: 58px; grid-template-columns: minmax(0, 1fr); gap: 0; }
  .wordmark { width: min(300px, calc(100vw - 32px)); }
  .wordmark img { max-width: 100%; height: 42px; }
  .site-nav, .nav-data-link { display: none; }
  .mobile-tabbar {
    position: fixed;
    z-index: 30;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    max-width: 100vw;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    min-height: calc(62px + env(safe-area-inset-bottom));
    padding: 5px 3px max(5px, env(safe-area-inset-bottom));
    border-top: 1px solid rgba(26, 109, 212, 0.16);
    background: rgba(246, 249, 253, 0.94);
    box-shadow: 0 -9px 26px rgba(21, 81, 143, 0.1);
    backdrop-filter: blur(18px) saturate(1.1);
    -webkit-backdrop-filter: blur(18px) saturate(1.1);
  }
  .mobile-tabbar a {
    position: relative;
    display: grid;
    min-width: 0;
    min-height: 52px;
    place-items: center;
    align-content: center;
    padding: 4px 2px;
    overflow: hidden;
    border-radius: 10px;
    color: var(--text-meta);
    text-align: center;
    text-decoration: none;
  }
  .mobile-tabbar a { font-size: clamp(0.55rem, 2.5vw, 0.64rem); font-weight: 700; line-height: 1.08; }
  .mobile-tabbar a[aria-current="page"] { color: var(--accent); background: rgba(26, 109, 212, 0.075); }
  .mobile-tabbar a[aria-current="page"]::before { content: ""; position: absolute; top: -5px; width: 24px; height: 2px; border-radius: 99px; background: var(--accent); }
  .page-shell { padding-top: 23px; }
  .page-heading h1 { display: block; font-size: clamp(1.9rem, 9vw, 2.45rem); }
  body[data-page-type="compound_commercial_homepage"] .page-heading h1 { font-size: clamp(1.7rem, 7.5vw, 2rem); line-height: 1.04; }
  .title-separator { display: none; }
  .vendor-total { display: block; margin-top: 8px; font-size: 0.92rem; }
  .heading-lede { font-size: 0.88rem; line-height: 1.5; }
  .filters { display: none; }
  .filter-toggle {
    display: flex;
    width: 100%;
    min-height: 60px;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 0 0 13px;
    padding: 0 16px;
    border: 1px solid rgba(26, 109, 212, 0.16);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 7px 18px rgba(27, 76, 126, 0.06);
    font-weight: 800;
  }
  .filter-toggle span:last-child { color: var(--accent); font-size: 0.74rem; font-weight: 700; }
  .filter-sheet {
    position: fixed;
    inset: auto 0 0;
    display: block;
    width: 100%;
    max-width: none;
    max-height: min(78dvh, 640px);
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(26, 109, 212, 0.13);
    border-bottom: 0;
    border-radius: 24px 24px 0 0;
    color: var(--ink);
    background: rgba(250, 252, 255, 0.99);
    box-shadow: 0 -24px 64px rgba(16, 34, 43, 0.2);
  }
  .filter-sheet:not([open]) { display: none; }
  .filter-sheet::backdrop { background: rgba(16, 34, 43, 0.42); backdrop-filter: blur(2px); }
  .filter-sheet[open] { animation: sheet-enter 180ms cubic-bezier(0.2, 0.78, 0.2, 1); }
  .filter-sheet-frame { display: grid; max-height: inherit; grid-template-rows: auto minmax(0, 1fr) auto; }
  .filter-sheet-header {
    position: relative;
    display: grid;
    min-height: 64px;
    grid-template-columns: 1fr 44px;
    align-items: center;
    padding: 14px 12px 8px 16px;
    border-bottom: 1px solid rgba(16, 34, 43, 0.08);
  }
  .sheet-grip { position: absolute; top: 7px; left: 50%; width: 36px; height: 4px; transform: translateX(-50%); border-radius: 99px; background: rgba(16, 34, 43, 0.18); }
  .filter-sheet-header h2 { margin: 4px 0 0; font-size: 1.08rem; letter-spacing: -0.02em; }
  .sheet-close { width: 44px; height: 44px; border: 0; border-radius: 12px; background: rgba(16, 34, 43, 0.055); font-size: 1.35rem; }
  .filter-sheet-body { display: grid; gap: 14px; overflow-y: auto; overscroll-behavior: contain; padding: 14px 16px 18px; }
  .filter-sheet-body select { min-height: 48px; }
  .filter-sheet-footer {
    display: grid;
    grid-template-columns: minmax(92px, auto) minmax(0, 1fr);
    gap: 10px;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(16, 34, 43, 0.08);
    background: rgba(250, 252, 255, 0.98);
  }
  .filter-sheet-footer button { min-height: 48px; border-radius: 12px; font-weight: 800; }
  .clear-filters { border: 1px solid rgba(16, 34, 43, 0.14); background: white; }
  .apply-filters { border: 1px solid var(--accent); color: white; background: var(--accent); }
  .vendor-grid { grid-template-columns: 1fr; gap: 10px; }
  .vendor-card { min-height: 242px; }
  .route-explorer { margin-top: 42px; }
  .route-grid { grid-template-columns: 1fr; }
  .article-shell { padding-top: 26px; }
  .article-hero { padding-top: 5px; }
  .summary-grid { grid-template-columns: 1fr; }
  .summary-card { min-height: 0; }
  .article-rail { grid-template-columns: 1fr; }
  .intent-page { padding-top: 24px; }
  .intent-hero h1 { font-size: clamp(1.9rem, 9vw, 2.6rem); }
  .intent-hero > div > p:last-child { font-size: 0.94rem; }
  .ranking-toolbar { width: 100%; max-width: none; }
  .ranking-card { grid-template-columns: 44px minmax(0, 1fr); gap: 12px; padding: 15px; }
  .ranking-position { width: 42px; height: 42px; border-radius: 12px; font-size: 0.8rem; }
  .ranking-title-row { align-items: flex-start; }
  .ranking-title-row h2 { font-size: 1.06rem; }
  .ranking-reasons { grid-template-columns: 1fr; }
  .ranking-price { grid-column: 1 / -1; justify-items: start; padding-left: 56px; }
  .decision-grid, .faq-grid { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  .section-heading p { margin-top: 8px; }
  .decision-actions { flex-wrap: wrap; }
  .guide-layout { margin-top: 32px; }
  .blog-groups { grid-template-columns: 1fr; }
  .blog-group-featured { grid-column: auto; }
  .compact-guide { grid-template-columns: 1fr; }
  .boundary-banner { display: grid; }
  .compact-commercial-hero h1 { font-size: clamp(1.8rem, 8vw, 2.25rem); }
  .method-date { width: 100%; justify-items: start; text-align: left; }
  .collection-controls { grid-template-columns: 1fr; gap: 9px; padding: 12px; }
  .collection-search { grid-column: auto; }
  .collection-controls input, .collection-controls select { min-height: 48px; font-size: .88rem; }
  .collection-count { padding: 4px 2px; }
  .collection-pagination { grid-template-columns: minmax(88px, 1fr) auto minmax(88px, 1fr); }
  .collection-pagination button { min-height: 48px; padding-inline: 10px; }
  .network-utility-hero { gap: 18px; margin: 12px auto 28px; }
  .network-utility-hero h1 { font-size: clamp(2rem, 10.5vw, 2.8rem); hyphens: none; overflow-wrap: normal; word-break: normal; }
  .network-data-stamp { font-size: .69rem; line-height: 1.5; }
  .network-collection-shell { padding-top: 23px; }
  .network-search-only-shell { padding-top: 0; }
  .network-collection-shell .section-heading h2 { font-size: 1.65rem; }
  .network-collection-shell .collection-controls, .comparison-page .network-collection-shell .collection-controls { grid-template-columns: 1fr; }
  .network-collection-shell .collection-search input { min-height: 56px; }
  .directory-card-grid, .company-card-grid, .comparison-card-grid, .comparison-vendor-grid { grid-template-columns: 1fr; }
  .directory-card, .comparison-card { min-height: 0; }
  .comparison-card-head { grid-template-columns: 1fr; gap: 12px; }
  .comparison-card-head > strong { text-align: left; }
  .comparison-card-facts { grid-template-columns: 1fr; }
  .comparison-card-facts > span { padding-inline: 0; }
  .comparison-card-facts > span + span { border-top: 1px solid rgba(26,109,212,.1); border-left: 0; }
  .comparison-card-actions { grid-template-columns: 1fr; align-items: start; gap: 11px; }
  .directory-row { grid-template-columns: 1fr; gap: 12px; }
  .directory-row .evidence-tags { grid-column: auto; grid-row: auto; }
  .comparison-row { grid-template-columns: 1fr; gap: 12px; padding: 15px; }
  .comparison-row > div { padding-top: 10px; border-top: 1px solid rgba(26, 109, 212, .11); }
  .comparison-row > .comparison-compound { padding-top: 0; border-top: 0; }
  .comparison-actions { grid-column: auto; grid-auto-flow: row; justify-items: stretch; justify-content: stretch; gap: 0; }
  .comparison-actions a { justify-content: space-between; border-bottom: 1px solid rgba(26, 109, 212, .1); }
  .method-grid { grid-template-columns: 1fr; }
  .evidence-matrix { gap: 9px; overflow: visible; border: 0; background: transparent; box-shadow: none; }
  .evidence-matrix > div { grid-template-columns: 1fr; overflow: hidden; border: 1px solid rgba(26, 109, 212, .17); border-radius: 14px; background: rgba(255, 255, 255, .82); box-shadow: var(--shadow); }
  .evidence-matrix .matrix-head { display: none; }
  .evidence-matrix span { border-bottom: 1px solid rgba(26, 109, 212, .1); }
  .evidence-matrix span::before { display: block; margin-bottom: 3px; color: var(--accent); font: 700 .63rem "IBM Plex Mono", monospace; letter-spacing: .05em; text-transform: uppercase; }
  .evidence-matrix span:nth-child(1)::before { content: "Evidence field"; }
  .evidence-matrix span:nth-child(2)::before { content: "What supports it"; }
  .evidence-matrix span:nth-child(3)::before { content: "What it does not prove"; }
  .evidence-matrix > div:last-child span { border-bottom: 1px solid rgba(26, 109, 212, .1); }
  .evidence-matrix > div span:last-child { border-bottom: 0; }
  .article-section { padding-inline: 0; }
  .article-hero h1 { font-size: clamp(2rem, 9vw, 2.35rem); line-height: 1.03; }
  .intent-hero, .article-hero, .blog-group, .guide-layout, .summary-grid { min-width: 0; }
  .intent-hero h1, .article-hero h1 { max-width: 100%; hyphens: auto; }
  .footer-inner { grid-template-columns: 1fr; gap: 22px; }
  .footer-brand img { max-width: 280px; }
  .attribution { grid-column: auto; }
}

@keyframes sheet-enter {
  from { transform: translateY(28px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}