:root {
  --paper: #f3f6f5;
  --paper-strong: #ffffff;
  --ink: #27322e;
  --muted: #627069;
  --line: #d6e5df;
  --line-dark: #aacabc;
  --blue: #49b98a;
  --blue-dark: #1d7655;
  --blue-soft: #e8f6f0;
  --sage: #287d5d;
  --catalog-green: #49b98a;
  --catalog-green-dark: #25865f;
  --catalog-mint: #edf8f3;
  --danger: #9b493f;
  --shadow: 0 16px 38px rgba(30, 92, 68, .09);
  --shadow-soft: 0 7px 20px rgba(30, 92, 68, .055);
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 18px;
  --content: 1160px;
  --reading: 840px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { color: var(--blue-dark); text-underline-offset: 3px; }
a:hover { color: var(--catalog-green-dark); }
button, input { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid #176f50; outline-offset: 3px; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  border-radius: var(--radius-sm);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }

.wrap { width: min(calc(100% - 40px), var(--content)); margin-inline: auto; }
.reading { max-width: var(--reading); }
.wrap.reading { max-width: var(--content); }
.wrap.reading > * { max-width: var(--reading); }
.wrap.reading-center > * { margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255,255,255,.26);
  background: var(--catalog-green-dark);
}
.header-inner {
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  width: min(calc(100% - 40px), var(--content));
  margin-inline: auto;
}
.brand {
  display: inline-flex;
  flex: 0 0 auto;
  min-height: 44px;
  align-items: center;
  gap: 11px;
  color: #fff;
  font-weight: 780;
  letter-spacing: -.02em;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
}
.brand-icon {
  width: 42px;
  height: 42px;
  fill: none;
  stroke: currentColor;
  stroke-width: 3.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.brand-copy { display: inline-flex; align-items: baseline; font-size: 21px; line-height: 1; }
.brand-primary { font-size: 25px; font-weight: 900; letter-spacing: -.07em; }
.brand-suffix { font-weight: 650; letter-spacing: -.035em; }
.brand:hover { color: #fff; opacity: .92; }
.desktop-nav { display: flex; align-items: center; justify-content: flex-end; gap: 4px; }
.desktop-nav a {
  padding: 9px 8px;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 13px;
  font-weight: 680;
  text-decoration: none;
  white-space: nowrap;
}
.desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: #fff; background: rgba(0,0,0,.13); }
.nav-panel { display: none; position: relative; }
.nav-panel summary {
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid rgba(255,255,255,.62);
  border-radius: var(--radius-sm);
  color: #fff;
  font-weight: 720;
  list-style: none;
  cursor: pointer;
}
.nav-panel summary::-webkit-details-marker { display: none; }
.mobile-nav {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  display: grid;
  width: min(310px, calc(100vw - 32px));
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
  box-shadow: var(--shadow);
}
.mobile-nav a { padding: 10px 12px; border-radius: var(--radius-sm); text-decoration: none; font-weight: 650; }
.mobile-nav a:hover { background: var(--blue-soft); }

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(38px, 5vw, 56px) 0 44px;
  border-bottom: 1px solid var(--line);
}
.hero::after {
  position: absolute;
  top: -180px;
  right: -120px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(73,185,138,.18);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(73,185,138,.035), 0 0 0 110px rgba(73,185,138,.025);
  content: "";
  pointer-events: none;
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr); align-items: center; gap: clamp(28px, 4vw, 56px); }
.hero-side { display: grid; gap: 16px; }
.hero-side .catalog-search { margin-top: 0; }
.eyebrow {
  margin: 0 0 13px;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: .14em;
  line-height: 1.3;
  text-transform: uppercase;
}
h1, h2, h3 { margin: 0; color: var(--ink); line-height: 1.15; text-wrap: balance; }
h1 { max-width: var(--reading); font-size: clamp(34px, 4vw, 48px); font-weight: 790; letter-spacing: -.045em; }
.page-hero h1 { max-width: var(--reading); font-size: clamp(30px, 3.4vw, 40px); }
h2 { font-size: clamp(24px, 2.45vw, 31px); font-weight: 770; letter-spacing: -.035em; }
h3 { font-size: 19px; letter-spacing: -.015em; }
p { margin: 0 0 1em; }
.lede { max-width: var(--reading); margin: 18px 0 0; color: #42545b; font-size: clamp(18px, 2vw, 21px); line-height: 1.58; }
.trust-note {
  max-width: var(--reading);
  margin: 20px 0 0;
  padding: 14px 16px;
  border: 1px solid #c9e6da;
  border-left: 4px solid var(--catalog-green);
  border-radius: var(--radius);
  color: #384b52;
  background: rgba(255, 255, 255, .78);
  font-size: 14px;
}
.hero-actions, .section-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid var(--blue-dark);
  border-radius: 999px;
  color: #fff;
  background: var(--catalog-green-dark);
  box-shadow: 0 8px 20px rgba(37, 134, 95, .14);
  font-weight: 740;
  line-height: 1.35;
  text-decoration: none;
  transition: color .16s ease, background-color .16s ease, border-color .16s ease, transform .16s ease;
}
.button:hover { color: #fff; background: var(--blue-dark); transform: translateY(-1px); }
.button.secondary { color: var(--blue-dark); background: #fff; box-shadow: none; }
.button.secondary:hover { background: var(--blue-soft); }
.button.tertiary { border-color: transparent; color: var(--ink); background: transparent; box-shadow: none; }
.button.tertiary:hover { color: var(--blue-dark); background: rgba(255,255,255,.6); }
.external-note, .form-note { color: var(--muted); font-size: 13px; }
.external-note { margin-top: 13px; }

.research-board {
  position: relative;
  padding: 22px;
  border: 1px solid #c9e5d9;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .96);
  box-shadow: var(--shadow);
}
.research-board::before {
  position: absolute;
  top: 17px;
  left: -1px;
  width: 4px;
  height: 54px;
  border-radius: 0 4px 4px 0;
  background: var(--catalog-green);
  content: "";
}
.board-head { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 780; }
.board-state { color: var(--sage); }
.board-row { display: grid; grid-template-columns: 32px 1fr auto; align-items: center; gap: 10px; padding: 14px 0; border-bottom: 1px dashed var(--line); font-size: 14px; line-height: 1.4; }
.board-row:last-child { border-bottom: 0; }
.row-no { color: var(--catalog-green-dark); font-weight: 800; font-size: 16px; }
.row-tag { padding: 4px 7px; border-radius: 999px; color: var(--blue-dark); background: var(--blue-soft); font-size: 11px; font-weight: 760; }

.catalog-search {
  margin-top: 18px;
  padding: 18px 18px 14px;
  border: 1px solid #c9e8db;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 14px 36px rgba(37,134,95,.08);
}
.search-label-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 10px; }
.catalog-search label { display: block; color: var(--ink); font-size: 14.5px; font-weight: 770; }
.catalog-source { color: var(--catalog-green-dark); font-size: 10.5px; font-weight: 780; letter-spacing: .03em; text-transform: uppercase; white-space: nowrap; }
.search-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  overflow: hidden;
  padding-left: 18px;
  border: 2px solid var(--catalog-green);
  border-radius: 999px;
  background: #fff;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.search-row:focus-within { border-color: var(--catalog-green-dark); box-shadow: 0 0 0 4px rgba(73,185,138,.16); }
.search-symbol { color: #75837e; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.search-row input { min-width: 0; min-height: 62px; padding: 12px 14px; border: 0; outline: 0; color: var(--ink); background: transparent; }
.search-row input::placeholder { color: var(--muted); opacity: 1; }
.search-row button { align-self: stretch; min-width: 128px; min-height: 62px; padding: 12px 24px; border: 0; border-radius: 0 999px 999px 0; color: #fff; background: var(--catalog-green-dark); font-weight: 780; }
.search-row button:hover { background: var(--blue-dark); }
.form-note { margin: 10px 0 0; }

.page-hero { padding: clamp(32px, 4vw, 48px) 0 32px; border-bottom: 1px solid var(--line); background: #fff; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; color: var(--muted); font-size: 13px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb [aria-current="page"] { min-width: 0; }
.page-hero .lede { max-width: var(--reading); }
.quick-answer {
  position: relative;
  margin-top: -1px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.quick-answer .reading { display: grid; grid-template-columns: 160px 1fr; gap: 18px; }
.quick-answer h2 { font-family: inherit; font-size: 14px; font-weight: 830; letter-spacing: .12em; text-transform: uppercase; }
.quick-answer p:last-child { margin-bottom: 0; }

.editorial-note { padding: 12px 0; border-bottom: 1px solid var(--line); background: #fff; }
.editorial-note p { margin: 0; color: var(--muted); font-size: 14px; }
.editorial-note strong { color: var(--ink); }
.page-toc { padding: 13px 0; border-bottom: 1px solid var(--line); background: #fff; }
.page-toc details { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.page-toc summary { display: flex; min-height: 46px; align-items: center; justify-content: space-between; padding: 10px 16px; color: var(--ink); font-weight: 780; list-style: none; cursor: pointer; }
.page-toc summary::-webkit-details-marker { display: none; }
.page-toc summary::after { color: var(--catalog-green-dark); content: "+"; font-size: 22px; font-weight: 500; line-height: 1; }
.page-toc details[open] summary { border-bottom: 1px solid var(--line); }
.page-toc details[open] summary::after { content: "−"; }
.page-toc ul { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 7px 22px; margin: 0; padding: 14px 18px 17px 36px; }
.page-toc a { color: var(--blue-dark); font-size: 14px; }
main h2[id] { scroll-margin-top: 88px; }
.source-links { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 18px; }
.source-links a { min-height: 44px; display: inline-flex; align-items: center; font-weight: 720; }

.section { padding: clamp(34px, 4vw, 50px) 0; background: #fff; }
.section + .section { border-top: 1px solid var(--line); }
.section.search-section { background: var(--paper); }
.section-head { max-width: var(--reading); margin-bottom: 20px; }
.section-head h2 + p { margin-top: 10px; color: var(--muted); font-size: 17px; }
.grid-2, .grid-3, .grid-4, .guide-grid, .category-grid, .score-grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.guide-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.category-grid-home { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.score-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card, .step-card, .guide-card, .category-card, .score-card, .definition-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
  box-shadow: var(--shadow-soft);
}
.card, .step-card, .score-card { padding: 24px; }
.card h3, .step-card h3, .score-card h3 { margin-bottom: 11px; }
.card p:last-child, .step-card p:last-child, .score-card p:last-child { margin-bottom: 0; color: var(--muted); }
.step-card { position: relative; padding-top: 64px; }
.step-number { position: absolute; top: 20px; left: 22px; color: var(--catalog-green-dark); font-weight: 820; font-size: 22px; }
.guide-card { display: block; padding: 24px; color: inherit; text-decoration: none; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.guide-card:hover { color: inherit; border-color: var(--catalog-green); box-shadow: var(--shadow); transform: translateY(-2px); }
.guide-card h3 { margin-bottom: 9px; }
.guide-card p { margin-bottom: 14px; color: var(--muted); }
.guide-card span { color: var(--blue-dark); font-weight: 760; }

.category-card { display: flex; min-height: 280px; flex-direction: column; padding: 22px; color: inherit; text-decoration: none; transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease; }
.category-card:hover { color: inherit; border-color: var(--catalog-green); box-shadow: var(--shadow); transform: translateY(-2px); }
.category-icon { display: grid; width: 72px; height: 72px; flex: 0 0 auto; place-items: center; margin-bottom: 22px; color: #202825; }
.category-icon svg { width: 64px; height: 64px; }
.category-card h3 { margin-bottom: 8px; }
.category-card p { margin-bottom: 8px; color: var(--muted); font-size: 14px; }
.category-card .check-first { color: #34474e; }
.category-card .external-cta { margin-top: auto; padding-top: 16px; color: var(--blue-dark); font-size: 14px; font-weight: 780; }
.category-directory-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 10px; padding-left: 18px; border-left: 5px solid var(--catalog-green); }
.category-directory-head .eyebrow { position: relative; }
.category-directory-head h2 { font-family: inherit; font-weight: 780; }
.category-view-all { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; color: var(--catalog-green-dark); font-weight: 760; text-decoration: none; white-space: nowrap; }
.category-intro { max-width: var(--reading); margin: 0 0 21px; color: var(--muted); font-size: 17px; }
.category-card-compact { min-height: 205px; align-items: center; justify-content: center; padding: 22px 14px; border-color: #b8ddcd; border-radius: var(--radius); text-align: center; transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease; }
.category-card-compact .category-icon { margin: 0 0 15px; }
.category-card-compact h3 { margin-bottom: 7px; font-size: 18px; }
.category-meta { color: #66736e; font-size: 11px; font-weight: 790; letter-spacing: .12em; text-transform: uppercase; }
.category-meta-popular { color: var(--catalog-green-dark); }
.directory-note { margin: 16px 0 0; padding: 15px 18px; border: 1px solid #b8ddcd; border-left: 5px solid var(--catalog-green); border-radius: var(--radius); color: #52615a; background: var(--catalog-mint); font-size: 14px; }
.brand-directory-head { margin-bottom: 10px; }
.brand-grid { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 14px; }
.brand-card { display: grid; min-width: 0; min-height: 185px; grid-template-rows: 1fr auto; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); background: #fff; box-shadow: var(--shadow-soft); text-decoration: none; transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease; }
.brand-card:hover { color: var(--ink); border-color: var(--catalog-green); box-shadow: var(--shadow); transform: translateY(-2px); }
.brand-mark-display { display: flex; min-height: 137px; align-items: center; justify-content: center; padding: 14px 8px; overflow: hidden; color: #141916; font-size: 23px; font-weight: 800; line-height: 1; text-align: center; white-space: nowrap; }
.brand-card-name { display: flex; min-height: 43px; align-items: center; padding: 9px 11px; border-top: 1px solid var(--line); color: #36423d; background: #f6f9f7; font-size: 13px; font-weight: 750; line-height: 1.25; }
.brand-mark-serif { font-family: Georgia, "Times New Roman", serif; font-weight: 700; letter-spacing: -.04em; }
.brand-mark-sport { font-style: italic; font-weight: 900; letter-spacing: -.06em; }
.brand-mark-speed { font-style: italic; font-size: 30px; font-weight: 950; letter-spacing: -.13em; }
.brand-mark-tall { font-family: "Arial Narrow", sans-serif; font-size: 17px; font-weight: 900; letter-spacing: .02em; }
.brand-mark-heavy { font-weight: 950; letter-spacing: -.06em; }
.brand-mark-condensed { font-family: "Arial Narrow", sans-serif; font-stretch: condensed; font-weight: 850; letter-spacing: -.045em; }
.brand-mark-small { font-size: 17px; }
.brand-mark-boxed { display: inline-flex; min-height: 0; margin: auto; padding: 7px 10px; color: #fff; background: #151a17; font-family: Georgia, serif; font-size: 17px; font-style: italic; font-weight: 700; }
.brand-mark-monogram { font-size: 31px; letter-spacing: -.16em; padding-right: 14px; }

.callout { padding: 24px 26px; border: 1px solid var(--line); border-left: 4px solid var(--catalog-green); border-radius: var(--radius); background: var(--paper-strong); box-shadow: var(--shadow-soft); }
.callout.warning { border-color: #ead4d0; border-left-color: var(--danger); background: #fff8f6; }
.callout.note { border-color: #c9e5d9; border-left-color: var(--catalog-green); background: var(--catalog-mint); }
.callout h2 { margin-bottom: 8px; font-size: 20px; }
.callout h3 { margin-bottom: 8px; }
.callout p:last-child { margin-bottom: 0; }
.flow-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; counter-reset: flow; }
.flow-list li { position: relative; min-height: 54px; padding: 3px 0 0 62px; counter-increment: flow; }
.flow-list li::before { position: absolute; top: 0; left: 0; display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--line-dark); border-radius: 50%; color: var(--blue-dark); background: var(--paper-strong); content: counter(flow); font-size: 17px; font-weight: 780; }
.checklist { display: grid; gap: 11px; margin: 0; padding: 0; list-style: none; }
.checklist li { position: relative; padding: 14px 16px 14px 48px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-strong); box-shadow: var(--shadow-soft); }
.checklist li::before { position: absolute; top: 15px; left: 17px; width: 18px; height: 18px; border: 2px solid var(--blue); border-radius: 5px; content: ""; }
.comparison { width: 100%; overflow: hidden; border: 1px solid var(--line); border-collapse: separate; border-spacing: 0; border-radius: var(--radius); background: var(--paper-strong); box-shadow: var(--shadow-soft); }
.comparison th, .comparison td { padding: 15px 17px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.comparison th { color: var(--blue-dark); background: var(--blue-soft); font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }
.comparison tr:last-child td { border-bottom: 0; }
.definition-list { display: grid; gap: 10px; }
.definition-row { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 18px 20px; }
.definition-row strong { color: var(--blue-dark); }
.faq-list { display: grid; gap: 12px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-strong); box-shadow: var(--shadow-soft); }
.faq-item summary { position: relative; padding: 19px 54px 19px 21px; font-weight: 760; line-height: 1.4; list-style: none; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { position: absolute; top: 50%; right: 21px; color: var(--catalog-green-dark); content: "+"; font-size: 24px; font-weight: 500; line-height: 1; transform: translateY(-52%); }
.faq-item[open] { border-color: #b8ddcd; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 21px 20px; margin: 0; color: #405158; }
.score-card strong { display: block; margin-bottom: 6px; color: var(--blue-dark); font-size: 26px; font-weight: 820; }
.score-card.low strong { color: var(--danger); }
.muted { color: var(--muted); }
.small { font-size: 14px; }

.closing { padding: 44px 0; border-top: 1px solid var(--line); background: #fff; color: var(--ink); }
.closing h2 { color: var(--ink); }
.closing p { max-width: var(--reading); margin-top: 15px; color: var(--muted); }
.closing .button { border-color: var(--blue-dark); color: #fff; background: var(--catalog-green-dark); }
.closing .button.secondary { color: var(--blue-dark); background: #fff; }

.site-footer { padding: 36px 0 22px; border-top: 1px solid #2d624e; color: #d5e6df; background: #14382b; }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1.9fr; gap: 40px; }
.footer-brand { color: #fff; }
.footer-brand .brand-mark { color: #75d0aa; }
.footer-trust { max-width: 470px; margin-top: 14px; color: #bad0c7; font-size: 14px; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 7px 20px; }
.footer-links a { display: flex; min-height: 44px; align-items: center; color: #dcebe5; font-size: 14px; text-decoration: none; }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.footer-bottom { margin-top: 24px; padding-top: 18px; border-top: 1px solid #2d624e; color: #98b4a8; font-size: 13px; }

.whatsapp-float {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 1000;
  display: flex;
  width: 58px;
  height: 58px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: #25d366;
  box-shadow: 0 12px 30px rgba(9, 46, 28, .3);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}
.whatsapp-float:hover, .whatsapp-float:focus-visible {
  color: #fff;
  box-shadow: 0 16px 36px rgba(9, 46, 28, .38);
  transform: translateY(-2px) scale(1.04);
}
.whatsapp-float:focus-visible { outline: 3px solid #14382b; outline-offset: 3px; }
.whatsapp-float svg { display: block; width: 32px; height: 32px; fill: currentColor; }
.whatsapp-float-label {
  position: absolute;
  top: 50%;
  right: 68px;
  width: max-content;
  max-width: 210px;
  padding: .55rem .7rem;
  border-radius: 9px;
  color: #fff;
  background: #17231d;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.2;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-50%);
  transition: opacity .18s ease, visibility .18s ease;
}
.whatsapp-float:hover .whatsapp-float-label, .whatsapp-float:focus-visible .whatsapp-float-label { opacity: 1; visibility: visible; }

@media (max-width: 1040px) {
  .desktop-nav { display: none; }
  .nav-panel { display: block; }
  .grid-4, .score-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .category-grid-home { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .brand-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
}

@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .research-board { max-width: 580px; transform: none; }
  .grid-3, .guide-grid, .category-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .category-grid-home { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .brand-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .quick-answer .reading { grid-template-columns: 1fr; gap: 10px; }
}

@media (max-width: 560px) {
  .wrap, .header-inner { width: min(calc(100% - 28px), var(--content)); }
  .header-inner { min-height: 68px; }
  .brand span:last-child { max-width: 150px; }
  .hero { padding-top: 32px; }
  .hero-grid { row-gap: 0; }
  .hero-grid > div:first-child, .hero-side { display: contents; }
  .hero-grid > div:first-child > .eyebrow { order: 1; }
  .hero-grid > div:first-child > h1 { order: 2; }
  .hero-grid > div:first-child > .lede { order: 3; }
  .hero-side > .catalog-search { order: 4; margin-top: 20px; }
  .hero-grid > div:first-child > .trust-note { order: 5; }
  .hero-grid > div:first-child > .hero-actions { order: 6; }
  .hero-grid > div:first-child > .external-note { order: 7; }
  .hero-side > .research-board { order: 8; margin-top: 24px; }
  h1 { font-size: clamp(31px, 8.5vw, 34px); }
  .page-hero h1 { font-size: clamp(28px, 8vw, 32px); }
  .breadcrumb { flex-wrap: nowrap; }
  .breadcrumb [aria-current="page"] { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  h2 { font-size: 25px; }
  .lede { font-size: 18px; }
  .hero-actions, .section-actions { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .catalog-search { padding-inline: 12px; }
  .search-label-row { align-items: flex-start; flex-direction: column; gap: 2px; }
  .search-row { grid-template-columns: auto minmax(0, 1fr) auto; padding-left: 13px; }
  .search-row input { min-height: 56px; padding-inline: 10px 7px; font-size: 15px; }
  .search-row button { width: auto; min-width: 92px; min-height: 56px; padding-inline: 14px; }
  .search-symbol { width: 19px; height: 19px; }
  .research-board { padding: 19px; }
  .board-row { grid-template-columns: 28px 1fr; }
  .row-tag { display: none; }
  .grid-2, .grid-3, .grid-4, .guide-grid, .category-grid, .score-grid { grid-template-columns: 1fr; }
  .category-grid-home { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
  .category-directory-head { align-items: flex-start; flex-direction: column; gap: 6px; padding-left: 13px; }
  .category-intro { font-size: 16px; }
  .category-card { min-height: 230px; }
  .category-card-compact { min-height: 185px; padding-inline: 9px; }
  .category-card-compact .category-icon { width: 60px; height: 60px; }
  .category-card-compact .category-icon svg { width: 54px; height: 54px; }
  .category-card-compact h3 { font-size: 16px; }
  .category-meta { font-size: 9.5px; letter-spacing: .08em; }
  .brand-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
  .brand-card { min-height: 158px; }
  .brand-mark-display { min-height: 112px; padding-inline: 5px; font-size: 19px; }
  .brand-mark-small { font-size: 14px; }
  .brand-mark-speed, .brand-mark-monogram { font-size: 26px; }
  .brand-card-name { min-height: 44px; padding-inline: 9px; font-size: 12px; }
  .definition-row { grid-template-columns: 1fr; gap: 6px; }
  .comparison { display: block; overflow-x: auto; white-space: normal; -webkit-overflow-scrolling: touch; }
  .footer-links { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-toc ul { grid-template-columns: 1fr; }
  .whatsapp-float {
    right: max(10px, env(safe-area-inset-right));
    bottom: max(10px, env(safe-area-inset-bottom));
    width: 50px;
    height: 50px;
  }
  .whatsapp-float svg { width: 29px; height: 29px; }
  .whatsapp-float-label { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media print {
  .whatsapp-float { display: none !important; }
}