/* Cookware Score — homepage (design: Beat Player Design System, hifi handoff 2026-07).
 * Sibling of the Water Filter Score homepage: same layout system, teal accent, pan-dial logo.
 * Homepage-only stylesheet; guides/ and methodology keep assets/style.css. */

:root {
  --white: #ffffff;
  --black: #000000;
  --gray-100: #f7f7f7;
  --gray-200: #efefef;
  --gray-300: #e7e7e7;
  --gray-400: #dfdfdf;
  --gray-500: #d6d6d6;
  --gray-600: #acacac;
  --gray-700: #818181;
  --gray-800: #565656;
  --gray-900: #2b2b2b;

  --green-100: #e1f4f1;
  --green-200: #c2e9e3;
  --green-500: #67c7b9;
  --green-600: #529f94;
  --green-700: #3e776f;

  --amber-100: #fff7d6;
  --amber-300: #ffe683;
  --amber-500: #ffd530;
  --amber-700: #99801d;

  --red-100: #fcdbd7;
  --red-200: #f9b7af;
  --red-500: #f04c37;
  --red-700: #902e21;

  --surface-bg: #f9f7f4;
  --surface-card: #ffffff;
  --text-primary: #2b2b2b;
  --text-secondary: #818181;
  --text-disabled: #acacac;
  --accent: #529f94;
  --accent-pressed: #3e776f;
  --border-weak: #efefef;

  --font-text: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", system-ui, "Helvetica Neue", Arial, sans-serif;

  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-hero: 0 8px 30px rgba(0, 0, 0, 0.08);

  --wf-accent: var(--accent);
  --wf-rowpad: 15px;
  --wf-header-h: 51px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--surface-bg);
  color: var(--text-primary);
  font-family: var(--font-text);
  letter-spacing: -0.2px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--wf-accent); text-decoration: none; }
a:hover { color: var(--accent-pressed); text-decoration: underline; text-underline-offset: 2px; }
::selection { background: var(--green-100); }

.wf-wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

h1, h2 { font-family: var(--font-display); font-weight: 800; }
h2 { font-size: 26px; letter-spacing: -0.6px; margin: 0 0 6px; }
.wf-h2-intro { color: var(--text-secondary); font-size: 15px; margin: 0 0 22px; max-width: 72ch; }
section { scroll-margin-top: 80px; }

/* ===== Header ===== */
.wf-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(249, 247, 244, 0.82);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 0.5px solid var(--gray-300);
}
.wf-header .wf-wrap {
  padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.wf-logo { display: flex; align-items: center; gap: 10px; color: var(--text-primary); }
.wf-logo:hover { text-decoration: none; color: var(--text-primary); }

/* "Pan dial" mark: gauge-rim pan seen from above (conic ring + ring inset + hub) with a handle pill */
.wf-mark { position: relative; width: 33px; height: 22px; display: inline-block; flex: none; }
.wf-mark .pan {
  position: absolute; left: 0; top: 0; width: 22px; height: 22px; border-radius: 50%;
  background: conic-gradient(var(--wf-accent) 0 70%, var(--gray-300) 70% 100%);
}
.wf-mark .pan::before, .wf-mark .pan::after { content: ""; position: absolute; border-radius: 50%; }
.wf-mark .pan::before { inset: 3.5px; background: var(--surface-bg); }
.wf-mark .pan::after { inset: 8px; background: var(--gray-900); }
.wf-mark .handle {
  position: absolute; left: 20px; top: 8.5px; width: 13px; height: 5px;
  border-radius: 9999px; background: var(--gray-900);
}
.wf-word { font-family: var(--font-display); font-weight: 800; font-size: 17px; letter-spacing: -0.4px; }

.wf-nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.wf-nav a {
  padding: 7px 12px; border-radius: 8px;
  font-size: 14px; font-weight: 600; color: var(--text-secondary);
}
.wf-nav a:hover { text-decoration: none; color: var(--text-primary); background: var(--gray-200); }
.wf-nav a.wf-navpill { padding: 7px 14px; color: #fff; background: var(--gray-900); }
.wf-nav a.wf-navpill:hover { color: #fff; background: var(--black); }

/* ===== Hero ===== */
.wf-hero {
  padding: 64px 0 40px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px; align-items: center;
}
.wf-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 8px 7px 14px; border-radius: 9999px;
  background: var(--surface-card); border: 0.5px solid var(--gray-300);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  font-size: 13px; font-weight: 500; color: var(--text-secondary);
  letter-spacing: -0.1px; margin-bottom: 20px;
}
.wf-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--green-500);
  box-shadow: 0 0 0 4px var(--green-100); flex: none;
}
.wf-eyebrow strong { color: var(--text-primary); font-weight: 600; }
.wf-eyebrow .tag {
  padding: 2px 9px; border-radius: 9999px;
  background: var(--green-100); color: var(--green-700);
  font-size: 11px; font-weight: 700; letter-spacing: 0.2px; text-transform: uppercase;
}
.wf-h1 {
  font-size: clamp(32px, 4.6vw, 50px); line-height: 1.05; letter-spacing: -1.4px;
  margin: 0 0 18px;
}
.wf-sub {
  font-size: 18px; line-height: 1.5; color: var(--text-secondary);
  margin: 0 0 28px; max-width: 48ch; text-wrap: pretty;
}
.wf-sub strong { color: var(--text-primary); }
.wf-cta-row { display: flex; gap: 10px; flex-wrap: wrap; }
.wf-btn-primary, .wf-btn-secondary {
  padding: 13px 22px; border-radius: 10px; font-size: 15px; font-weight: 600;
}
.wf-btn-primary { background: var(--wf-accent); color: #fff; }
.wf-btn-primary:hover { background: var(--accent-pressed); color: #fff; text-decoration: none; }
.wf-btn-secondary {
  background: var(--surface-card); border: 0.5px solid var(--gray-400);
  color: var(--text-primary); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}
.wf-btn-secondary:hover { color: var(--text-primary); text-decoration: none; border-color: var(--gray-600); }

/* Proof card */
.wf-proof {
  background: var(--surface-card); border-radius: 16px;
  box-shadow: var(--shadow-hero); border: 0.5px solid var(--gray-200); overflow: hidden;
}
.wf-proof-head {
  padding: 16px 22px; border-bottom: 0.5px solid var(--gray-200);
  font-size: 12px; font-weight: 600; letter-spacing: 0.3px;
  text-transform: uppercase; color: var(--text-secondary);
}
.wf-proof-body { padding: 22px; }
.wf-proof-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; }
.wf-proof-row + .wf-proof-row { padding-top: 16px; }
.wf-proof-row.rule { padding-bottom: 16px; border-bottom: 0.5px solid var(--gray-200); }
.wf-proof-name { font-weight: 700; font-size: 16px; }
.wf-proof-name a { color: var(--text-primary); }
.wf-proof-note { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }
.wf-proof-verdict { text-align: right; white-space: nowrap; }
.wf-proof-verdict .big { font-family: var(--font-display); font-weight: 800; font-size: 15px; letter-spacing: -0.3px; }
.wf-proof-verdict .big.bad { color: var(--red-700); }
.wf-proof-verdict .big.good { color: var(--green-700); }
.wf-proof-verdict .cap { font-size: 11px; color: var(--text-secondary); }
.wf-pill-red, .wf-pill-green {
  margin-top: 10px; display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 9px; border-radius: 7px; font-size: 12px; font-weight: 600;
}
.wf-pill-red { background: var(--red-100); color: var(--red-700); }
.wf-pill-green { background: var(--green-100); color: var(--green-700); }

/* ===== Verdict explainer ===== */
.wf-verdicts { padding: 36px 0; }
.wf-cards4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.wf-vcard {
  background: var(--surface-card); border-radius: 14px; padding: 20px;
  box-shadow: var(--shadow-card); border: 0.5px solid var(--gray-200);
}
.wf-vcard.verified { border-color: var(--green-200); }
.wf-vcard.unverified { border-color: var(--amber-300); }
.wf-vcard.contradicted { border-color: var(--red-200); }
.wf-vcard .vbadge {
  display: inline-flex; padding: 5px 11px; border-radius: 8px;
  font-weight: 700; font-size: 14px; margin-bottom: 12px;
}
.wf-vcard p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--text-secondary); }
.wf-vcard.verified p strong { color: var(--green-700); }
.wf-vcard.disclosed p strong { color: var(--text-primary); }
.wf-vcard.unverified p strong { color: var(--amber-700); }
.wf-vcard.contradicted p strong { color: var(--red-700); }

/* Verdict badges (explainer + table + cards) */
.v-verified { background: var(--green-100); color: var(--green-700); }
.v-disclosed { background: var(--gray-200); color: var(--gray-800); }
.v-unverified { background: var(--amber-100); color: var(--amber-700); }
.v-contradicted { background: var(--red-100); color: var(--red-700); }
.wf-vbadge {
  display: inline-block; padding: 5px 11px; border-radius: 8px;
  font-size: 13px; font-weight: 700; white-space: nowrap;
}

/* ===== Claims-audit table ===== */
.wf-audit { padding: 36px 0; }
.wf-count-line { color: var(--text-secondary); font-size: 14px; margin: 6px 0 0; }
.wf-count-line strong { color: var(--text-primary); }

.wf-controls {
  position: sticky; top: var(--wf-header-h); z-index: 20;
  background: rgba(249, 247, 244, 0.9);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  padding: 14px 0; margin-bottom: 2px;
  display: flex; gap: 20px; flex-wrap: wrap; align-items: center;
  border-bottom: 0.5px solid var(--gray-300);
}
.wf-ctl-group { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.wf-ctl-label {
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.4px; color: var(--text-secondary);
}
.wf-seg { display: flex; background: var(--gray-200); border-radius: 9px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.wf-seg button {
  padding: 6px 12px; border-radius: 7px; border: none;
  font-size: 13px; font-weight: 600; cursor: pointer;
  font-family: inherit; letter-spacing: inherit; white-space: nowrap;
  background: transparent; color: var(--text-secondary);
}
.wf-seg button.on { background: #fff; color: var(--text-primary); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12); }
.wf-chip {
  padding: 7px 14px; border-radius: 9px; font-size: 13px; font-weight: 600;
  cursor: pointer; font-family: inherit; letter-spacing: inherit; white-space: nowrap;
  background: var(--surface-card); color: var(--text-primary); border: 0.5px solid var(--gray-400);
}
.wf-chip.on { background: var(--gray-900); color: #fff; border-color: var(--gray-900); }

.wf-tablecard {
  background: var(--surface-card); border-radius: 16px;
  box-shadow: var(--shadow-card); border: 0.5px solid var(--gray-200);
  overflow: hidden; margin-top: 14px;
}
.wf-tablecard .scroll { overflow-x: auto; }
table.wf-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.wf-table thead tr { background: var(--gray-100); border-bottom: 0.5px solid var(--gray-300); }
.wf-table th {
  text-align: left; padding: 13px 16px;
  font-size: 12px; font-weight: 600; color: var(--text-secondary); white-space: nowrap;
}
.wf-table th.sortable { cursor: pointer; user-select: none; }
.wf-table th.primary { color: var(--text-primary); }
.wf-table th.center, .wf-table td.center { text-align: center; }
.wf-table td { padding: var(--wf-rowpad) 16px; vertical-align: middle; }
.wf-table tbody tr { border-bottom: 0.5px solid var(--gray-200); }
.wf-table tbody tr:last-child { border-bottom: none; }

.wf-name { font-weight: 600; font-size: 15px; }
.wf-name a { color: var(--text-primary); }
.wf-namesub { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
td.wf-coating { color: var(--text-secondary); }
td.wf-claim { color: var(--text-primary); max-width: 240px; }
td.wf-proofcell { color: var(--text-secondary); font-size: 13px; max-width: 260px; }
.wf-ptfe-pill {
  display: inline-block; padding: 4px 10px; border-radius: 7px;
  background: var(--amber-100); color: var(--amber-700);
  font-size: 12px; font-weight: 700; white-space: nowrap;
}
.wf-dash { color: var(--text-disabled); font-weight: 600; }
.wf-undisclosed { color: var(--text-disabled); font-size: 12px; font-style: italic; }
.wf-buy { font-weight: 600; font-size: 13px; white-space: nowrap; }

/* Narrow (<860px): stacked cards replace the table */
.wf-cardlist { display: none; flex-direction: column; gap: 12px; margin-top: 14px; }
.wf-rowcard {
  background: var(--surface-card); border-radius: 14px;
  box-shadow: var(--shadow-card); border: 0.5px solid var(--gray-200); padding: 16px;
}
.wf-rowcard .top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.wf-rowcard .nm { font-weight: 700; font-size: 16px; }
.wf-rowcard .nm a { color: var(--text-primary); }
.wf-rowcard .sb { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.wf-rowcard .claim { margin-top: 12px; font-size: 14px; color: var(--text-primary); }
.wf-rowcard .meta { margin-top: 8px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.wf-rowcard .meta .pf {
  padding: 3px 9px; border-radius: 7px; background: var(--amber-100); color: var(--amber-700);
  font-size: 12px; font-weight: 700;
}
.wf-rowcard .meta .proof { font-size: 13px; color: var(--text-secondary); }

@media (max-width: 859px) {
  .wf-tablecard { display: none; }
  .wf-cardlist { display: flex; }
}

.wf-footnote {
  font-size: 13px; color: var(--text-secondary);
  margin: 18px 0 0; line-height: 1.6; max-width: 80ch;
}
.wf-footnote strong { color: var(--text-primary); }

/* ===== Editorial (why this table is different) ===== */
.wf-explain { padding: 36px 0; }
.wf-cards3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.wf-ecard {
  background: var(--surface-card); border-radius: 14px; padding: 20px;
  box-shadow: var(--shadow-card); border: 0.5px solid var(--gray-200);
}
.wf-ecard h3 { font-family: var(--font-text); font-weight: 600; font-size: 16px; margin: 0 0 4px; }
.wf-ecard p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--text-secondary); }

/* ===== Brand guides ===== */
.wf-guides { padding: 36px 0; }
.wf-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
.wf-tile {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: var(--surface-card); border-radius: 12px; padding: 15px 16px;
  border: 0.5px solid var(--gray-200); box-shadow: var(--shadow-card);
  color: var(--text-primary); font-weight: 600; font-size: 15px;
}
.wf-tile:hover { color: var(--text-primary); text-decoration: none; border-color: var(--gray-400); }
.wf-tile .arrow { color: var(--wf-accent); font-weight: 700; }

/* ===== Footer ===== */
.wf-footer {
  border-top: 0.5px solid var(--gray-300); background: var(--gray-100); margin-top: 24px;
}
.wf-footer .wf-wrap { padding: 40px 20px; }
.wf-footer .lockup { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.wf-footer .wf-mark { width: 30px; height: 20px; }
.wf-footer .wf-mark .pan { width: 20px; height: 20px; }
.wf-footer .wf-mark .pan::before { inset: 3px; background: var(--gray-100); }
.wf-footer .wf-mark .pan::after { inset: 7.5px; }
.wf-footer .wf-mark .handle { left: 18px; top: 7.5px; width: 12px; height: 5px; }
.wf-footer .lockup .wf-word { font-size: 16px; }
.wf-footer p { font-size: 13px; line-height: 1.6; color: var(--text-secondary); max-width: 82ch; margin: 0 0 12px; }
.wf-footer p.fine { font-size: 12px; color: var(--text-disabled); margin: 0; }

@media (prefers-reduced-motion: no-preference) {
  .wf-btn-primary, .wf-btn-secondary, .wf-seg button, .wf-chip, .wf-tile {
    transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, color 0.15s ease-in-out;
  }
}