/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg: #f7f8fa;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --ink: #14181f;
  --ink-soft: #4b5563;
  --ink-faint: #8a93a3;
  --border: #e4e7ec;
  --accent: #1f6f5c;
  --accent-ink: #ffffff;
  --accent-soft: #e7f2ee;
  --danger: #c0392b;
  --star: #e0a415;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(20,24,31,.04), 0 8px 24px -12px rgba(20,24,31,.12);
  --shadow-lg: 0 20px 50px -20px rgba(20,24,31,.25);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --container: 1180px;
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 2; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; background: var(--surface-2); }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
input, select { font: inherit; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { font-family: var(--serif); text-wrap: balance; line-height: 1.1; letter-spacing: -0.01em; font-weight: 600; }
ul { list-style: none; padding: 0; }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* =============================================================
   3. Utilities
   ============================================================= */
.container { max-width: var(--container); margin-inline: auto; padding-inline: 1.25rem; }
.skip-link {
  position: fixed; top: -100px; left: 1rem; padding: .6rem 1rem;
  background: var(--ink); color: #fff; z-index: 9999; border-radius: 8px; font-weight: 500;
}
.skip-link:focus { top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.section { padding-block: clamp(2.5rem, 5vw, 4.5rem); }
.section-head { max-width: 640px; margin-bottom: 2rem; }
.section-head p { color: var(--ink-soft); margin-top: .5rem; }
.muted { color: var(--ink-soft); }
.center { text-align: center; margin-inline: auto; }

/* =============================================================
   4. Buttons
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.4rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out), background .2s var(--ease-out);
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: var(--shadow); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-ghost { background: var(--surface); border: 1px solid var(--border); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: .55rem 1rem; font-size: .85rem; }
.btn-block { width: 100%; }

/* =============================================================
   5. Nav & footer
   ============================================================= */
.nav {
  position: sticky; top: 0; z-index: 100; background: rgba(247,248,250,.9);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding-block: .85rem; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .5rem; font-family: var(--serif); font-weight: 700; font-size: 1.15rem; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 9px; background: var(--accent); color: #fff;
  display: grid; place-items: center; font-size: .85rem; font-weight: 800; flex: none;
}
.nav-links { display: none; align-items: center; gap: 1.6rem; font-size: .92rem; font-weight: 500; }
.nav-links a:hover { color: var(--accent); }
.nav-links a.nav-cta, .nav-links a.nav-cta:hover { color: var(--accent-ink); background: var(--accent); padding: .55rem 1.1rem; border-radius: 999px; }
.nav-toggle { display: inline-flex; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: .5rem .7rem; }
@media (min-width: 960px) { .nav-links { display: flex; } .nav-toggle { display: none; } }
.nav-mobile { display: none; flex-direction: column; gap: .25rem; padding-block: .5rem 1rem; border-top: 1px solid var(--border); }
.nav-mobile.is-open { display: flex; }
.nav-mobile a { padding: .6rem .2rem; font-weight: 500; }
@media (min-width: 960px) { .nav-mobile { display: none !important; } }

.footer { border-top: 1px solid var(--border); background: var(--surface); margin-top: 3rem; }
.footer-grid { display: grid; gap: 2rem; padding-block: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer h4 { font-size: .9rem; margin-bottom: .8rem; }
.footer ul li { margin-bottom: .45rem; }
.footer a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding-block: 1.2rem; font-size: .82rem; color: var(--ink-faint); }
.disclosure {
  background: var(--accent-soft); color: #1c4a3d; border-radius: var(--radius-sm);
  padding: .9rem 1.1rem; font-size: .86rem; line-height: 1.5; margin-block: 1.5rem;
}
.disclosure strong { color: var(--accent); }

/* =============================================================
   6. Hero
   ============================================================= */
.hero { padding-block: clamp(2.5rem, 6vw, 5rem) clamp(2rem, 4vw, 3rem); }
.hero-grid { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 960px) { .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 3rem; } }
.hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); margin-block: .6rem 1rem; max-width: 16ch; }
.hero p.lead { font-size: 1.08rem; color: var(--ink-soft); max-width: 46ch; margin-bottom: 1.6rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero-stats { display: flex; gap: 1.6rem; margin-top: 2rem; flex-wrap: wrap; }
.hero-stat b { display: block; font-family: var(--serif); font-size: 1.6rem; }
.hero-stat span { font-size: .82rem; color: var(--ink-faint); }
.hero-visual { position: relative; }
.hero-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.2rem; box-shadow: var(--shadow-lg);
}
.hero-card img { border-radius: var(--radius-sm); aspect-ratio: 1/1; object-fit: contain; background: var(--surface-2); width: 100%; }
.hero-card .hc-name { font-weight: 700; margin-top: .9rem; }
.hero-card .hc-price { color: var(--accent); font-weight: 700; font-size: 1.2rem; }

/* =============================================================
   7. Product cards & grids
   ============================================================= */
.grid { display: grid; gap: 1.3rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card-media { position: relative; aspect-ratio: 4/3; background: var(--surface-2); }
.card-media img { width: 100%; height: 100%; object-fit: contain; padding: 1rem; }
.card-badge {
  position: absolute; top: .7rem; left: .7rem; background: var(--danger); color: #fff;
  font-size: .74rem; font-weight: 700; padding: .3rem .6rem; border-radius: 999px;
}
.card-body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.card-cat { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--accent); }
.card h3 { font-size: 1.08rem; line-height: 1.25; }
.card h3 svg { width: 1.1em; height: 1.1em; flex: none; }
.card-rating { display: flex; align-items: center; gap: .4rem; font-size: .85rem; color: var(--ink-soft); }
.card-rating .stars { color: var(--star); font-size: .85rem; letter-spacing: 1px; }
.card-specs { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .2rem; }
.chip {
  font-size: .74rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px;
  padding: .28rem .6rem; color: var(--ink-soft); display: inline-flex; align-items: center; gap: .3rem;
}
.card-price-row { display: flex; align-items: baseline; gap: .5rem; margin-top: auto; padding-top: .4rem; }
.card-price { font-family: var(--serif); font-size: 1.3rem; font-weight: 700; color: var(--ink); }
.card-price-old { font-size: .85rem; color: var(--ink-faint); text-decoration: line-through; }
.card-actions { display: flex; gap: .6rem; margin-top: .6rem; }

/* =============================================================
   8. Ficha (product page)
   ============================================================= */
.ficha-top { display: grid; gap: 2.2rem; padding-block: 2rem; }
@media (min-width: 960px) { .ficha-top { grid-template-columns: 1fr 1fr; gap: 3rem; } }
.gallery-main { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); aspect-ratio: 1/1; overflow: hidden; }
.gallery-main img { width: 100%; height: 100%; object-fit: contain; padding: 1.5rem; }
.gallery-thumbs { display: flex; gap: .6rem; margin-top: .8rem; overflow-x: auto; padding-bottom: .2rem; }
.gallery-thumbs button {
  flex: none; width: 68px; height: 68px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); padding: .3rem; opacity: .7; transition: opacity .2s, border-color .2s;
}
.gallery-thumbs button.is-active, .gallery-thumbs button:hover { opacity: 1; border-color: var(--accent); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: contain; }

.ficha-info .eyebrow { margin-bottom: .5rem; }
.ficha-info h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: .6rem; }
.ficha-rating { display: flex; align-items: center; gap: .6rem; margin-bottom: .9rem; font-size: .95rem; }
.ficha-rating .stars { color: var(--star); letter-spacing: 2px; }
.price-block { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.3rem; margin-bottom: 1.1rem; }
.price-now { font-family: var(--serif); font-size: 2rem; font-weight: 700; }
.price-old { color: var(--ink-faint); text-decoration: line-through; margin-left: .5rem; font-size: 1.05rem; }
.price-save { display: inline-block; background: var(--danger); color: #fff; font-size: .78rem; font-weight: 700; padding: .2rem .55rem; border-radius: 6px; margin-left: .5rem; vertical-align: middle; }
.price-note { font-size: .8rem; color: var(--ink-faint); margin-top: .5rem; }
.ficha-highlight { background: var(--accent-soft); color: #1c4a3d; border-radius: var(--radius-sm); padding: .8rem 1rem; font-size: .92rem; margin-bottom: 1.1rem; }

/* Radar chart */
.radar-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; }
.radar-wrap h2, .radar-wrap h3 { font-size: 1.1rem; margin-bottom: .3rem; }
.radar-note { font-size: .78rem; color: var(--ink-faint); margin-bottom: .8rem; }
.radar-svg { width: 100%; height: auto; }

/* Spec table */
.spec-section h2 { font-size: 1.4rem; margin-bottom: 1rem; }
.spec-group { margin-bottom: 1.6rem; }
.spec-group h3 { font-size: .95rem; color: var(--accent); margin-bottom: .6rem; text-transform: uppercase; letter-spacing: .04em; font-family: var(--sans); font-weight: 700; }
.spec-table { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table td { padding: .7rem 1rem; font-size: .92rem; }
.spec-table td:first-child { color: var(--ink-soft); width: 55%; }
.spec-table td:last-child { font-weight: 600; text-align: right; }

/* Editorial */
.editorial-body { font-size: 1.02rem; line-height: 1.75; color: var(--ink); }
.editorial-body p { margin-bottom: 1rem; }
.pc-grid { display: grid; gap: 1.2rem; margin-top: 1.5rem; }
@media (min-width: 640px) { .pc-grid { grid-template-columns: 1fr 1fr; } }
.pc-col { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem; }
.pc-col h3 { font-size: 1rem; margin-bottom: .7rem; display: flex; align-items: center; gap: .4rem; font-family: var(--sans); font-weight: 700; }
.pc-col h3 svg { width: 1.15em; height: 1.15em; flex: none; }
.pc-col.pros h3 { color: var(--accent); }
.pc-col.cons h3 { color: var(--danger); }
.pc-col li { padding-block: .35rem; font-size: .92rem; display: flex; gap: .5rem; align-items: flex-start; }

.reviews-list { display: grid; gap: 1rem; margin-top: 1rem; }
.review-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 1rem 1.2rem; }
.review-card .rv-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .4rem; font-size: .85rem; color: var(--ink-soft); }
.review-card .stars { color: var(--star); }
.review-card p { font-size: .92rem; }
.review-verified { display: inline-flex; align-items: center; gap: .25rem; font-size: .74rem; color: var(--accent); }
.review-verified svg { width: 1em; height: 1em; }

.similar-strip { display: flex; gap: 1rem; overflow-x: auto; padding-bottom: .5rem; }
.similar-strip .card { min-width: 240px; flex: none; }

/* =============================================================
   9. Comparator
   ============================================================= */
.tier-tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.tier-tab { border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: .5rem 1.1rem; font-size: .85rem; font-weight: 600; color: var(--ink-soft); cursor: pointer; transition: border-color .2s, background .2s, color .2s; }
.tier-tab:hover { border-color: var(--accent); color: var(--ink); }
.tier-tab.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }
.tier-empty { text-align: center; padding: 1.6rem 1rem; margin-bottom: 1.6rem; background: var(--surface); border: 1px dashed var(--border); border-radius: var(--radius); }
.comparator-picker { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.3rem; margin-bottom: 1.6rem; }
.comparator-picker h2 { font-size: 1.15rem; margin-bottom: .3rem; }
.picker-list { display: grid; gap: .7rem; margin-top: 1rem; grid-template-columns: 1fr; }
@media (min-width: 720px) { .picker-list { grid-template-columns: repeat(3, 1fr); } }
.picker-item { display: flex; align-items: center; gap: .7rem; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .7rem; cursor: pointer; transition: border-color .2s, background .2s; }
.picker-item:hover { border-color: var(--accent); }
.picker-item.is-selected { border-color: var(--accent); background: var(--accent-soft); }
.picker-item img { width: 46px; height: 46px; object-fit: contain; flex: none; background: var(--surface-2); border-radius: 6px; }
.picker-item .pi-name { font-size: .88rem; font-weight: 600; line-height: 1.25; }
.picker-item .pi-price { font-size: .8rem; color: var(--ink-soft); }
.picker-item input { accent-color: var(--accent); flex: none; }

.compare-empty { text-align: center; padding: 3rem 1rem; color: var(--ink-faint); }
.compare-table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.compare-table { min-width: 640px; }
.compare-table th, .compare-table td { padding: .8rem 1rem; border-bottom: 1px solid var(--border); font-size: .9rem; text-align: left; vertical-align: top; }
.compare-table thead th { background: var(--surface-2); position: sticky; top: 0; }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table td:first-child, .compare-table th:first-child { color: var(--ink-soft); white-space: nowrap; }
.compare-col-head { display: flex; flex-direction: column; align-items: flex-start; gap: .5rem; min-width: 170px; }
.compare-col-head img { width: 64px; height: 64px; object-fit: contain; background: var(--surface-2); border-radius: 8px; }
.compare-col-head .cch-name { font-weight: 700; font-size: .92rem; }
.compare-best { background: var(--accent-soft); font-weight: 700; color: #1c4a3d; }
.compare-remove {
  width: 20px; height: 20px; border-radius: 999px; background: var(--ink); color: #fff; font-size: .7rem;
  display: inline-grid; place-items: center; flex: none;
}
.compare-radar-wrap { margin-top: 1.6rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; }
.compare-legend { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: .8rem; font-size: .85rem; }
.compare-legend span { display: inline-flex; align-items: center; gap: .4rem; }
.compare-legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

/* =============================================================
   10. Filters (category pages)
   ============================================================= */
.filters-bar { display: flex; flex-wrap: wrap; gap: .7rem; align-items: center; margin-bottom: 1.6rem; }
.filters-bar select { border: 1px solid var(--border); border-radius: 999px; padding: .5rem 1rem; background: var(--surface); font-size: .85rem; }

/* =============================================================
   11. Legal / static pages
   ============================================================= */
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.3rem; margin-top: 2rem; margin-bottom: .7rem; }
.prose p, .prose li { color: var(--ink-soft); margin-bottom: .8rem; }
.prose li { margin-left: 1.2rem; list-style: disc; }

/* =============================================================
   12. FAQ
   ============================================================= */
.faq-item { border-bottom: 1px solid var(--border); padding-block: 1rem; }
.faq-item summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin-top: .7rem; color: var(--ink-soft); }

/* =============================================================
   13. Reveal (subtle)
   ============================================================= */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s var(--ease-out), transform .5s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: none; }

/* =============================================================
   14. Misc
   ============================================================= */
.pill { display: inline-flex; align-items: center; gap: .3rem; background: var(--surface-2); border-radius: 999px; padding: .3rem .7rem; font-size: .78rem; color: var(--ink-soft); }
.updated-note { font-size: .78rem; color: var(--ink-faint); margin-top: .4rem; }
hr.sep { border: none; border-top: 1px solid var(--border); margin-block: 2rem; }