:root {
  color-scheme: dark;
  --bg: #11110f;
  --ink: #f3f0e8;
  --quiet: rgba(243, 240, 232, 0.58);
  --faint: rgba(243, 240, 232, 0.12);
  --accent: #ff6a2a;
  --index-accent: #91a4ff;
  --max: 1180px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--bg);
}

button, summary { font: inherit; }

.shell {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: clamp(24px, 3.5vw, 40px) 0 32px;
}

.hero {
  display: grid;
  justify-items: center;
  gap: 6px;
  text-align: center;
}

.kicker, .study-meta, .section-label, .measure-label, .footer, .method-note {
  color: var(--quiet);
}

.kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.category-label {
  margin: 0;
  color: var(--quiet);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(34px, 4.5vw, 46px);
  font-weight: 570;
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.study-meta {
  margin: 8px 0 0;
  font-size: 12px;
}

.index-caption {
  max-width: 620px;
  margin: 0;
  color: var(--quiet);
  font-size: 13px;
  line-height: 1.4;
  text-align: center;
}

.category-tabs, .persona-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
}

.benchmark-filters { margin: 18px 0 0; text-align: center; }
.category-picker { display: grid; justify-items: center; gap: 5px; }
.category-tabs { margin: 0; }
.category-tabs[hidden] { display: none; }

.persona-tabs {
  margin: 9px 0 14px;
}

.category-tab, .persona-tab {
  display: inline-flex;
  align-items: center;
  appearance: none;
  border: 1px solid var(--faint);
  border-radius: 999px;
  padding: 8px 13px;
  background: transparent;
  color: var(--quiet);
  font-size: 12px;
  cursor: pointer;
  text-decoration: none;
}

.category-tab:hover, .persona-tab:hover { border-color: rgba(243, 240, 232, 0.34); color: var(--ink); }
.category-tab[aria-current="page"] {
  border-color: rgba(255, 106, 42, 0.72);
  background: rgba(255, 106, 42, 0.12);
  color: #ff9a6c;
}
.persona-tab[aria-current="page"] { border-color: var(--ink); background: var(--ink); color: var(--bg); }
.category-tab:focus-visible, .persona-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.benchmark-heading {
  display: grid;
  grid-template-columns: 22px 96px minmax(0, 1fr) 52px;
  gap: 14px;
  align-items: center;
  margin-bottom: 4px;
}

.appearance-key {
  grid-column: 1 / 4;
  margin: 0;
  color: var(--quiet);
  font-size: 10px;
  line-height: 1.2;
}
.appearance-key .standout-mark { margin-right: 4px; font-size: 11px; }
.appearance-key strong { color: var(--index-accent); font-weight: 600; }
.benchmark-heading .measure-label { grid-column: 4; text-align: right; }

.standout-mark { color: var(--index-accent); }
.index-standout {
  color: var(--index-accent);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(145, 164, 255, 0.55);
  text-underline-offset: 2px;
}
.index-standout .standout-mark { margin-left: 3px; font-size: 9px; text-decoration: none; }

.section-label, .measure-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h2 {
  margin: 4px 0 0;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.ranking { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }

.rank-row {
  display: grid;
  grid-template-columns: 22px 88px minmax(0, 1fr) 52px;
  gap: 12px;
  align-items: center;
  min-height: 96px;
  padding: 3px 0;
}

.rank-number {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  color: var(--quiet);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.rank-number.top-three {
  border: 1px solid rgba(255, 106, 42, 0.7);
  border-radius: 50%;
  color: #ff9a6c;
  font-weight: 650;
}

.packshot, .product-image-frame {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 82px;
  height: 90px;
  background: var(--ink);
  color: var(--bg);
  font-size: 6px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  text-align: center;
}

.product-image-frame {
  overflow: hidden;
  background: #f7f5ef;
}
.product-link {
  display: block;
  border-radius: 2px;
  text-decoration: none;
}
.product-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.product-link:hover .product-image {
  transform: scale(1.035);
}
.product-image {
  transition: transform 150ms ease;
}
.product-image-frame.image-missing::after {
  content: "Image unavailable";
  max-width: 70px;
  color: rgba(17, 17, 15, 0.42);
  font-size: 8px;
  font-weight: 500;
  line-height: 1.25;
}

.product-image {
  display: block;
  width: 100%;
  height: 100%;
  padding: 2px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.rank-content {
  display: grid;
  grid-template-rows: auto 17px;
  align-content: center;
  gap: 7px;
  min-width: 0;
}

.rank-row + .rank-row { margin-top: 2px; }

.product-copy { min-width: 0; }

.product-name {
  overflow-wrap: anywhere;
  color: var(--quiet);
  font-size: 11px;
  line-height: 1.25;
  white-space: normal;
}

.product-meta {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin-bottom: 3px;
  overflow: hidden;
  color: var(--ink);
  font-size: 13px;
  font-weight: 520;
  line-height: 1;
  white-space: nowrap;
}

.product-store-label::before { content: "·"; margin-right: 5px; color: var(--quiet); }
.product-title-link {
  display: block;
  color: var(--quiet);
  text-decoration: none;
}
.product-title-link:hover {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: rgba(243, 240, 232, 0.45);
  text-underline-offset: 2px;
}
.product-title-link:focus-visible {
  border-radius: 2px;
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

.score-tiles {
  display: grid;
  grid-template-columns: repeat(20, minmax(3px, 1fr));
  gap: 2px;
  height: 17px;
  min-width: 0;
}

.score-tile { background: var(--faint); }
.score-tile.is-filled { background: var(--score-fill, var(--accent)); }

.score {
  color: var(--score-fill, var(--ink));
  text-align: right;
  font-size: 22px;
  font-weight: 550;
  line-height: 1;
  letter-spacing: -0.07em;
  font-variant-numeric: tabular-nums;
}

.footer {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  font-size: 10px;
}

.footer-dot { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }

.methodology {
  max-width: 820px;
  margin: 38px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--faint);
}

.methodology-heading { margin-bottom: 7px; }
.methodology-heading h2 { font-size: 15px; }
.methodology-content { max-width: 700px; color: var(--quiet); font-size: 11px; line-height: 1.55; }
.methodology-content p { margin: 0; }

.error {
  padding: 28px 0;
  color: var(--quiet);
  font-size: 14px;
}

@media (max-width: 660px) {
  .shell { width: min(calc(100% - 24px), var(--max)); padding-top: 18px; }
  h1 { font-size: clamp(32px, 8.5vw, 42px); }
  .index-caption { max-width: 340px; font-size: 12px; }
  .benchmark-filters { margin-top: 15px; }
  .category-tabs, .persona-tabs { justify-content: center; }
  .category-picker { justify-items: center; }
  .persona-tabs { margin: 8px 0 12px; }
  .benchmark-heading {
    grid-template-columns: 18px 68px minmax(0, 1fr) 38px;
    gap: 7px;
  }
  .rank-row {
    grid-template-columns: 18px 68px minmax(0, 1fr) 38px;
    gap: 7px;
    min-height: 84px;
  }
  .rank-number {
    width: 18px;
    height: 18px;
    font-size: 9px;
  }
  .score-tiles {
    height: 12px;
  }
  .score { font-size: 19px; }
  .product-name { font-size: 11px; }
  .product-meta { font-size: 12px; }
  .packshot, .product-image-frame { width: 62px; height: 72px; }
  .rank-content { grid-template-rows: auto 12px; gap: 6px; }
}