/* ==========================================================================
   Best Med Spa Devices — Design System
   Luxury medical aesthetics meets modern technology publication.
   ========================================================================== */

:root {
  --ivory: #F7F5F0;
  --charcoal: #161A1D;
  --sage: #8FA89B;
  --eucalyptus: #385A50;
  --champagne: #C6AA78;
  --stone: #E8E3DA;
  --white: #FFFFFF;

  --ink: var(--charcoal);
  --ink-soft: #4B5257;
  --ink-faint: #62686C;
  --surface: var(--ivory);
  --surface-alt: var(--white);
  --surface-stone: var(--stone);
  --border-hairline: #E8E3DA;
  --accent: var(--eucalyptus);
  --accent-soft: var(--sage);
  --gold: var(--champagne);

  --font-serif: "DM Serif Display", "Cormorant Garamond", Georgia, serif;
  --font-sans: "Inter", "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px rgba(22, 26, 29, 0.06);
  --shadow-md: 0 6px 20px -8px rgba(22, 26, 29, 0.16);
  --shadow-lg: 0 16px 40px -12px rgba(22, 26, 29, 0.22);

  --container-max: 1280px;
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}
body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; margin: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4, h5 { font-family: var(--font-serif); font-weight: 400; line-height: 1.15; margin: 0; color: var(--charcoal); }
p { margin: 0 0 1em; }
table { border-collapse: collapse; width: 100%; }

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--eucalyptus);
  outline-offset: 3px;
  border-radius: 4px;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--charcoal); color: var(--white);
  padding: 12px 20px; z-index: 1000; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Layout ---------- */
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 24px; }
main { display: block; }
section { padding: 72px 0; }
section.section-tight { padding: 40px 0; }
@media (max-width: 640px) {
  section { padding: 48px 0; }
  .container, .container-narrow { padding: 0 20px; }
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--eucalyptus);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--gold); display: inline-block; }

h1.display, .h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); letter-spacing: -0.01em; }
h2.display, .h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.h3 { font-size: 1.4rem; font-family: var(--font-serif); }
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 62ch; }
.text-soft { color: var(--ink-soft); }
.text-faint { color: var(--ink-faint); }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; font-size: 15px; font-weight: 600;
  border: 1px solid transparent; transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--charcoal); color: var(--white); }
.btn-primary:hover { background: var(--eucalyptus); }
.btn-secondary { background: transparent; color: var(--charcoal); border-color: var(--charcoal); }
.btn-secondary:hover { background: var(--charcoal); color: var(--white); }
.btn-gold { background: var(--gold); color: var(--charcoal); }
.btn-gold:hover { filter: brightness(0.94); }
.btn-ghost { background: transparent; color: var(--eucalyptus); padding: 8px 4px; border-radius: 4px; }
.btn-ghost:hover { text-decoration: underline; }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 18px; font-size: 13px; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 200; background: rgba(247,245,240,0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border-hairline);
  height: var(--header-h);
}
.site-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  font-family: var(--font-sans); line-height: 1.05; font-weight: 800; font-size: 12.5px; letter-spacing: 0.02em;
}
.brand-mark .line1, .brand-mark .line3 { color: var(--charcoal); display: block; }
.brand-mark .line2 { color: var(--eucalyptus); display: block; font-size: 15px; letter-spacing: 0.06em; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 5px; padding: 10px 14px; border-radius: 999px;
  font-size: 14.5px; font-weight: 600; color: var(--ink-soft);
}
.nav-link:hover, .nav-link[aria-expanded="true"] { color: var(--charcoal); background: var(--surface-stone); }
.nav-caret { width: 9px; height: 9px; transition: transform .15s ease; }
.nav-item.open .nav-caret { transform: rotate(180deg); }

.mega-menu {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%);
  background: var(--white); border: 1px solid var(--border-hairline); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); padding: 18px; display: grid; grid-template-columns: repeat(2, minmax(190px, 1fr));
  gap: 4px; min-width: 460px; opacity: 0; visibility: hidden; transform: translateX(-50%) translateY(6px);
  transition: opacity .15s ease, transform .15s ease, visibility .15s ease;
}
.nav-item.open .mega-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.mega-menu a { display: block; padding: 10px 12px; border-radius: 8px; font-size: 14px; color: var(--ink-soft); font-weight: 500; }
.mega-menu a:hover { background: var(--surface); color: var(--charcoal); }

.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-btn { width: 40px; height: 40px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid transparent; color: var(--ink); }
.icon-btn:hover { background: var(--surface-stone); }
.mobile-toggle { display: none; }

@media (max-width: 960px) {
  .main-nav { display: none; }
  .mobile-toggle { display: inline-flex; }
  .header-actions .btn-primary.desktop-only { display: none; }
}

/* Mobile slide-out */
.mobile-menu {
  position: fixed; inset: 0; z-index: 300; visibility: hidden;
}
.mobile-menu[data-open="true"] { visibility: visible; }
.mobile-menu-scrim {
  position: absolute; inset: 0; background: rgba(22,26,29,0.45); opacity: 0; transition: opacity .2s ease;
}
.mobile-menu[data-open="true"] .mobile-menu-scrim { opacity: 1; }
.mobile-menu-panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(340px, 88vw); background: var(--surface);
  box-shadow: var(--shadow-lg); padding: 22px; overflow-y: auto; transform: translateX(100%); transition: transform .25s ease;
}
.mobile-menu[data-open="true"] .mobile-menu-panel { transform: translateX(0); }
.mobile-menu-panel a.mm-link { display: block; padding: 14px 4px; font-size: 17px; font-weight: 600; border-bottom: 1px solid var(--border-hairline); }
.mobile-menu-panel .mm-group-title { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); margin: 22px 0 6px; }
.mobile-close-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 88px 0 56px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 32px; } .hero { padding: 48px 0 32px; } }
.hero-badges { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 28px; }
.hero-badge { display: flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.hero-cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }

.hero-art {
  border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 5/4; position: relative;
  background: linear-gradient(155deg, var(--eucalyptus) 0%, #2c463d 55%, var(--charcoal) 100%);
  box-shadow: var(--shadow-lg);
}
.hero-art .hero-art-grid { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1fr); gap: 1px; opacity: .35; }
.hero-art .hero-art-grid div { border: 1px solid rgba(255,255,255,0.18); }
.hero-art .hero-art-glow { position: absolute; width: 60%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(198,170,120,0.5), transparent 70%); top: -10%; right: -10%; }
.hero-art-caption { position: absolute; bottom: 20px; left: 20px; right: 20px; color: rgba(255,255,255,0.88); font-size: 12.5px; letter-spacing: 0.04em; }
.hero-art-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ---------- Category tiles ---------- */
.tile-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
@media (max-width: 1080px) { .tile-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px) { .tile-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .tile-grid { grid-template-columns: 1fr; } }
.cat-tile {
  background: var(--white); border: 1px solid var(--border-hairline); border-radius: var(--radius-md);
  padding: 24px; transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
  display: flex; flex-direction: column; gap: 14px; min-height: 180px;
}
.cat-tile:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--sage); }
.cat-tile-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--surface-stone); display: flex; align-items: center; justify-content: center; color: var(--eucalyptus); }
.cat-tile h3 { font-size: 1.15rem; }
.cat-tile p { font-size: 14px; color: var(--ink-soft); margin: 0; flex: 1; }
.cat-tile .cat-tile-arrow { font-size: 13px; font-weight: 700; color: var(--eucalyptus); display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Device cards ---------- */
.device-card {
  background: var(--white); border: 1px solid var(--border-hairline); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .2s ease, transform .2s ease;
}
.device-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.device-card-media { position: relative; }
.device-card-body { padding: 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.device-card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.device-card h3 { font-size: 1.2rem; }
.device-card .manufacturer { font-size: 13px; color: var(--ink-faint); }
.device-card .summary { font-size: 14px; color: var(--ink-soft); }
.device-card-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; font-size: 12.5px; margin: 4px 0; }
.device-card-facts dt { color: var(--ink-faint); font-weight: 600; }
.device-card-facts dd { margin: 0; color: var(--ink-soft); }
.device-card-actions { display: flex; gap: 10px; margin-top: auto; padding-top: 6px; flex-wrap: wrap; }
.compare-add { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.compare-add input { accent-color: var(--eucalyptus); width: 16px; height: 16px; }

/* Ranked device card (editorial, homepage/category) */
.ranked-card {
  display: grid; grid-template-columns: 90px 1.1fr 1fr; gap: 28px; align-items: stretch;
  background: var(--white); border: 1px solid var(--border-hairline); border-radius: var(--radius-lg);
  padding: 28px; margin-bottom: 20px;
}
@media (max-width: 860px) { .ranked-card { grid-template-columns: 1fr; } .ranked-rank { flex-direction: row !important; gap: 10px; } }
.ranked-rank { font-family: var(--font-serif); font-size: 2.6rem; color: var(--stone); display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.ranked-rank .badge-pick { margin-top: 4px; }
.ranked-media {
  border-radius: var(--radius-md); aspect-ratio: 4/3; position: relative; overflow: hidden;
}
.ranked-main h3 { font-size: 1.55rem; margin-bottom: 4px; }
.ranked-main .cat-pill { margin-bottom: 10px; }
.ranked-why { font-size: 14px; color: var(--ink-soft); margin-bottom: 14px; }
.score-bars { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.score-bar-row { display: grid; grid-template-columns: 130px 1fr 34px; align-items: center; gap: 10px; font-size: 12.5px; }
.score-bar-track { height: 6px; background: var(--surface-stone); border-radius: 4px; overflow: hidden; }
.score-bar-fill { height: 100%; background: linear-gradient(90deg, var(--sage), var(--eucalyptus)); border-radius: 4px; }
.ranked-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Badges / pills */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; padding: 5px 11px; border-radius: 999px; }
.badge-pick { background: var(--gold); color: var(--charcoal); }
.badge-verify { background: var(--surface-stone); color: var(--ink-soft); }
.badge-evidence { background: #EFF4F1; color: var(--eucalyptus); border: 1px solid #D8E4DE; }
.badge-fda { background: #F1EEE6; color: #7A6A3E; border: 1px solid var(--stone); }
.cat-pill { display: inline-block; font-size: 12px; font-weight: 600; color: var(--eucalyptus); background: #EFF4F1; padding: 4px 12px; border-radius: 999px; }

/* Scorecard component */
.scorecard { border: 1px solid var(--border-hairline); border-radius: var(--radius-md); padding: 22px; background: var(--white); }
.scorecard-overall { display: flex; align-items: baseline; gap: 8px; margin-bottom: 18px; }
.scorecard-overall .num { font-family: var(--font-serif); font-size: 2.4rem; color: var(--charcoal); }
.scorecard-overall .of10 { color: var(--ink-faint); font-size: 14px; }
.scorecard-grid { display: grid; gap: 12px; }

/* Sidebar summary card */
.summary-card { border: 1px solid var(--border-hairline); border-radius: var(--radius-md); background: var(--white); padding: 24px; position: sticky; top: calc(var(--header-h) + 20px); }
@media (max-width: 900px) { .summary-card, .filter-panel, .toc { position: static; } }
.summary-row { display: flex; justify-content: space-between; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--border-hairline); font-size: 13.5px; }
.summary-row:last-of-type { border-bottom: none; }
.summary-row dt { color: var(--ink-faint); font-weight: 600; }
.summary-row dd { margin: 0; text-align: right; color: var(--ink-soft); max-width: 60%; }

/* Disclosure / callout */
.disclosure-box, .editorial-callout {
  border-left: 3px solid var(--gold); background: #FBF9F4; padding: 16px 20px; border-radius: 0 10px 10px 0; font-size: 13.5px; color: var(--ink-soft);
}
.editorial-callout { border-left-color: var(--eucalyptus); background: #F3F6F5; }

/* Tables */
.spec-table, .comparison-table { width: 100%; font-size: 14px; }
.spec-table td, .spec-table th { padding: 12px 16px; border-bottom: 1px solid var(--border-hairline); text-align: left; vertical-align: top; }
.spec-table th { color: var(--ink-faint); font-weight: 600; width: 34%; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border-hairline); border-radius: var(--radius-md); }
.comparison-table th, .comparison-table td { padding: 14px 18px; border-bottom: 1px solid var(--border-hairline); white-space: nowrap; }
.comparison-table th.row-label { position: sticky; left: 0; background: var(--surface); text-align: left; z-index: 2; white-space: normal; }
.comparison-table thead th { position: sticky; top: 0; background: var(--white); z-index: 3; text-align: left; }
.comparison-table thead th.row-label { z-index: 4; }
.comparison-table td, .comparison-table th:not(.row-label) { min-width: 220px; white-space: normal; }

/* Pros / cons */
.pros-cons { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 640px) { .pros-cons { grid-template-columns: 1fr; } }
.pros-cons .col { border-radius: var(--radius-md); padding: 20px; }
.pros-cons .pros { background: #F2F6F4; }
.pros-cons .cons { background: #F7F4EE; }
.pros-cons li { display: flex; gap: 10px; margin-bottom: 10px; font-size: 14px; }

/* Article */
.article-layout { display: grid; grid-template-columns: 240px 1fr; gap: 48px; }
.article-layout-device { display: grid; grid-template-columns: 1fr 320px; gap: 48px; }
@media (max-width: 900px) { .article-layout, .article-layout-device { grid-template-columns: 1fr; } }
.toc { position: sticky; top: calc(var(--header-h) + 20px); font-size: 13.5px; }
.toc a { display: block; padding: 6px 0; color: var(--ink-soft); border-left: 2px solid var(--border-hairline); padding-left: 12px; }
.toc a:hover { color: var(--eucalyptus); border-left-color: var(--eucalyptus); }
.article-body h2 { font-size: 1.5rem; margin-top: 2.2em; }
.article-body h3 { font-size: 1.2rem; margin-top: 1.6em; }
.article-body p, .article-body li { font-size: 16px; color: var(--ink-soft); }
.article-body ul, .article-body ol { padding-left: 22px; list-style: disc; margin-bottom: 1em; }
.article-body ol { list-style: decimal; }
.author-block { display: flex; gap: 12px; align-items: center; padding: 16px 0; border-top: 1px solid var(--border-hairline); border-bottom: 1px solid var(--border-hairline); margin: 24px 0; font-size: 13.5px; color: var(--ink-faint); }
.author-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--surface-stone); display: flex; align-items: center; justify-content: center; color: var(--eucalyptus); font-weight: 700; font-family: var(--font-serif); }

/* Cards / grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 960px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.trust-card { background: var(--white); border: 1px solid var(--border-hairline); border-radius: var(--radius-md); padding: 24px; }
.trust-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.trust-card p { font-size: 13.5px; color: var(--ink-soft); margin: 0; }

.article-card { border: 1px solid var(--border-hairline); border-radius: var(--radius-md); background: var(--white); padding: 22px; display: flex; flex-direction: column; gap: 10px; height: 100%; }
.article-card-soon { background: var(--surface-stone); border-style: dashed; }
.article-card .cat-pill { align-self: flex-start; }
.article-card h3 { font-size: 1.1rem; }
.article-card p { font-size: 13.5px; color: var(--ink-soft); flex: 1; }

/* Closing CTA */
.closing-cta { background: var(--charcoal); color: var(--white); border-radius: var(--radius-lg); padding: 64px 48px; text-align: center; }
.closing-cta h2 { color: var(--white); }
.closing-cta p { color: rgba(255,255,255,0.72); max-width: 56ch; margin: 14px auto 28px; }
@media (max-width: 640px) { .closing-cta { padding: 44px 24px; } }

/* Placeholder device art (no licensed photography yet) */
.ph-panel {
  position: relative; width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(155deg, var(--ph-a, var(--sage)) 0%, var(--ph-b, var(--eucalyptus)) 100%);
}
.ph-panel .ph-mono { font-family: var(--font-serif); color: rgba(255,255,255,0.92); font-size: 2rem; letter-spacing: 0.02em; }
.ph-panel::after { content:""; position:absolute; inset:0; background: radial-gradient(circle at 25% 15%, rgba(255,255,255,0.16), transparent 55%); }

/* Real device photography (replaces .ph-panel wherever a device has an images[0] entry) */
.device-photo { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; background: var(--surface-stone); }

/* Filters / directory */
.directory-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
@media (max-width: 900px) { .directory-layout { grid-template-columns: 1fr; } }
.filter-panel { border: 1px solid var(--border-hairline); border-radius: var(--radius-md); padding: 20px; background: var(--white); position: sticky; top: calc(var(--header-h) + 20px); }
.filter-group { border-bottom: 1px solid var(--border-hairline); padding: 16px 0; }
.filter-group:first-child { padding-top: 0; }
.filter-group:last-child { border-bottom: none; }
.filter-group legend, .filter-group .fg-title { font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-faint); margin-bottom: 10px; }
.filter-option { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-soft); padding: 5px 0; }
.filter-option input { accent-color: var(--eucalyptus); }
.directory-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 16px; flex-wrap: wrap; }
.result-count { font-size: 13.5px; color: var(--ink-faint); }
select.sort-select { border: 1px solid var(--border-hairline); border-radius: 999px; padding: 9px 16px; font-size: 13.5px; background: var(--white); color: var(--ink); }
.device-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 1080px) { .device-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .device-grid { grid-template-columns: 1fr; } }
.empty-state { text-align: center; padding: 60px 20px; color: var(--ink-faint); border: 1px dashed var(--border-hairline); border-radius: var(--radius-md); }

/* Compare page */
.compare-slots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 32px; }
@media (max-width: 860px) { .compare-slots { grid-template-columns: 1fr; } }
.compare-slot { border: 1px dashed var(--border-hairline); border-radius: var(--radius-md); padding: 18px; min-height: 130px; display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.compare-slot.filled { border-style: solid; background: var(--white); }
.compare-slot .remove-slot { align-self: flex-end; font-size: 12px; color: var(--ink-faint); }
.compare-picker { display: none; }
.compare-picker[data-open="true"] { display: block; }

.compare-drawer {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 250; background: var(--charcoal); color: var(--white);
  padding: 14px 0; transform: translateY(110%); transition: transform .25s ease;
}
.compare-drawer[data-open="true"] { transform: translateY(0); }
.compare-drawer .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.compare-drawer-list { display: flex; gap: 10px; flex-wrap: wrap; font-size: 13px; }
.compare-drawer-chip { background: rgba(255,255,255,0.1); padding: 6px 12px; border-radius: 999px; display: flex; gap: 8px; align-items: center; }
.compare-drawer-chip button { background: none; border: none; color: rgba(255,255,255,0.6); font-size: 14px; }

.compare-limit-toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 500; transform: translate(-50%, 16px);
  background: var(--charcoal); color: var(--white); padding: 12px 20px; border-radius: 999px;
  font-size: 13px; box-shadow: var(--shadow-md); opacity: 0; pointer-events: none;
  transition: opacity .2s ease, transform .2s ease; max-width: 90vw; text-align: center;
}
.compare-limit-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ROI Calculator */
.roi-tool { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; border: 1px solid var(--border-hairline); border-radius: var(--radius-lg); padding: 32px; background: var(--white); }
@media (max-width: 860px) { .roi-tool { grid-template-columns: 1fr; } }
.roi-field { margin-bottom: 16px; }
.roi-field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-bottom: 6px; }
.roi-field .input-wrap { position: relative; }
.roi-field input { width: 100%; padding: 11px 14px; border: 1px solid var(--border-hairline); border-radius: 8px; font-size: 15px; background: var(--surface); }
.roi-results { background: var(--surface); border-radius: var(--radius-md); padding: 24px; }
.roi-result-row { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border-hairline); font-size: 14.5px; }
.roi-result-row:last-child { border-bottom: none; font-weight: 700; }
.roi-result-row .val { font-family: var(--font-serif); font-size: 1.2rem; }
.roi-disclaimer { font-size: 12px; color: var(--ink-faint); margin-top: 14px; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border-hairline); padding: 18px 0; }
.faq-q { display: flex; justify-content: space-between; align-items: center; font-weight: 600; cursor: pointer; font-size: 15.5px; }
.faq-a { display: none; color: var(--ink-soft); font-size: 14.5px; margin-top: 10px; }
.faq-item[data-open="true"] .faq-a { display: block; }
.faq-item[data-open="true"] .faq-q .chev { transform: rotate(180deg); }

/* Search dialog */
.search-overlay { position: fixed; inset: 0; z-index: 400; visibility: hidden; }
.search-overlay[data-open="true"] { visibility: visible; }
.search-scrim { position: absolute; inset: 0; background: rgba(22,26,29,0.55); opacity: 0; transition: opacity .2s ease; }
.search-overlay[data-open="true"] .search-scrim { opacity: 1; }
.search-panel {
  position: relative; max-width: 640px; margin: 10vh auto 0; background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 8px; opacity: 0; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease;
  max-height: 76vh; display: flex; flex-direction: column;
}
.search-overlay[data-open="true"] .search-panel { opacity: 1; transform: translateY(0); }
.search-input-row { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--border-hairline); }
.search-input-row input { flex: 1; border: none; outline: none; font-size: 17px; background: transparent; }
.search-results { overflow-y: auto; padding: 8px; }
.search-result { display: flex; flex-direction: column; padding: 12px 14px; border-radius: 10px; }
.search-result:hover, .search-result.active { background: var(--surface); }
.search-result .type { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-faint); }
.search-empty { padding: 30px 16px; text-align: center; color: var(--ink-faint); font-size: 14px; }
.search-examples { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 14px 14px; }
.search-examples button { font-size: 12.5px; background: var(--surface-stone); border: none; padding: 6px 12px; border-radius: 999px; color: var(--ink-soft); }

/* 404 */
.error-page { text-align: center; padding: 120px 20px; }
.error-page .code { font-family: var(--font-serif); font-size: 6rem; color: var(--stone); }

/* Breadcrumbs */
.breadcrumbs { font-size: 13px; color: var(--ink-faint); margin-bottom: 18px; }
.breadcrumbs a { color: var(--ink-faint); }
.breadcrumbs a:hover { color: var(--eucalyptus); }
.breadcrumbs span[aria-hidden] { margin: 0 6px; }

/* Footer */
.site-footer { background: var(--charcoal); color: rgba(255,255,255,0.72); padding: 64px 0 28px; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 32px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color: rgba(255,255,255,0.9); font-family: var(--font-sans); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 14px; }
.site-footer a { color: rgba(255,255,255,0.65); font-size: 14px; display: block; padding: 5px 0; }
.site-footer a:hover { color: var(--white); }
.footer-brand-tag { color: rgba(255,255,255,0.65); font-size: 13.5px; margin-top: 12px; max-width: 30ch; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 48px; padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 12.5px; color: rgba(255,255,255,0.65); }
.footer-disclaimer { font-size: 12px; color: rgba(255,255,255,0.62); max-width: 900px; line-height: 1.6; margin-top: 18px; }

/* Utility spacing */
.mt-0{margin-top:0} .mt-8{margin-top:8px} .mt-16{margin-top:16px} .mt-24{margin-top:24px} .mt-32{margin-top:32px} .mt-48{margin-top:48px}
.mb-0{margin-bottom:0} .mb-8{margin-bottom:8px} .mb-16{margin-bottom:16px} .mb-24{margin-bottom:24px}
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; } .gap-8{gap:8px} .gap-12{gap:12px} .gap-16{gap:16px}
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; margin-bottom: 12px; flex-wrap: wrap; }

/* Fade-in on scroll (understated) */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

.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; }