:root {
  --cream: #F7F1E4;
  --paper: #FFFDF8;
  --ink: #262420;
  --muted: #6B655B;
  --line: #E2DACB;
  --red: #C82026;
  --red-dark: #A3191E;
  --sage: #5F7A5A;
  --slab: Rockwell, "Roboto Slab", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Avenir Next", "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font: 17px/1.55 var(--sans);
}

a { color: var(--red-dark); text-underline-offset: 2px; }
a:hover { color: var(--red); }

.wrap { max-width: 680px; margin: 0 auto; padding: 0 16px; }

/* Header */
.top { border-bottom: 1px solid var(--line); background: var(--cream); }
.top .wrap { display: flex; align-items: center; gap: 12px; padding-top: 12px; padding-bottom: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.brand b { font: 700 16px/1.1 var(--slab); }
.top nav { margin-left: auto; display: flex; gap: 16px; font-size: 15px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover, .top nav a[aria-current="page"] { color: var(--ink); }

main { padding: 32px 0 48px; }

h1 { font: 700 32px/1.15 var(--slab); margin: 0 0 12px; letter-spacing: -0.01em; }
h2 { font: 700 21px/1.25 var(--slab); margin: 36px 0 12px; }
p { margin: 0 0 14px; }
.lede { font-size: 18px; color: #3B3833; }

.crumb { font-size: 14px; margin-bottom: 16px; }
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--ink); }

/* Grade header */
.grade-head { display: flex; align-items: center; gap: 16px; }
.grade-head h1 { flex: 1; margin: 0; }
.stamp { width: 96px; height: 96px; flex: none; }
.stamp.sm { width: 56px; height: 56px; }

.short { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 24px 0; }
.short .label { display: block; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--sage); margin-bottom: 6px; }

/* Studies */
.study { border-top: 1px solid var(--line); padding: 16px 0; }
.study:last-child { border-bottom: 1px solid var(--line); }
.study .who { font-weight: 650; margin-bottom: 4px; }
.study .what { color: #3B3833; margin-bottom: 8px; }
.links { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 15px; font-weight: 600; }

/* Graded list (carousel receipts) */
.graded { list-style: none; margin: 24px 0; padding: 0; }
.graded li { display: flex; gap: 14px; border-top: 1px solid var(--line); padding: 16px 0; }
.graded li:last-child { border-bottom: 1px solid var(--line); }
.graded h3 { font: 700 18px/1.3 var(--slab); margin: 2px 0 4px; }
.graded p { margin: 0 0 8px; color: #3B3833; }

/* Hub list */
.hub { list-style: none; margin: 28px 0; padding: 0; }
.hub a { display: flex; align-items: center; gap: 14px; padding: 14px 16px; margin-bottom: 10px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; color: var(--ink); text-decoration: none; transition: border-color .15s; }
.hub a:hover { border-color: var(--red); }
.hub .t { font: 700 18px/1.25 var(--slab); display: block; }
.hub .s { font-size: 15px; color: var(--muted); display: block; margin-top: 2px; }
.hub .go { margin-left: auto; padding-left: 8px; font-size: 20px; color: var(--red); }
.pair { position: relative; width: 56px; height: 56px; flex: none; }
.pair .xs { position: absolute; width: 40px; height: 40px; }
.pair .xs:first-child { top: 0; left: 0; }
.pair .xs:last-child { bottom: 0; right: 0; }

/* Scale (how page) */
.scale { list-style: none; padding: 0; margin: 16px 0; }
.scale li { display: flex; gap: 14px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.scale li:last-child { border-bottom: 1px solid var(--line); }
.scale b { font: 700 22px/1 var(--slab); color: var(--red); width: 28px; text-align: center; flex: none; }
ol.steps { padding-left: 22px; }
ol.steps li { margin-bottom: 8px; }

.note { background: var(--paper); border-left: 3px solid var(--red); padding: 12px 16px; margin: 20px 0; border-radius: 0 8px 8px 0; }

/* Report Card sign-up */
.signup { margin-top: 40px; background: var(--ink); color: var(--cream); border-radius: 14px; padding: 22px 20px; }
.signup h2 { color: var(--cream); margin: 0 0 6px; }
.signup p { color: #D9D2C3; margin: 0 0 12px; }
.signup a { color: #F3B9BB; }
.signup .small { font-size: 14px; color: #B8B0A0; margin: 10px 0 0; }
.signup iframe { width: 100%; border: 0; border-radius: 8px; background: var(--paper); }
.signup .soon { background: rgba(255,255,255,.08); border-radius: 8px; padding: 12px 14px; font-weight: 600; }

/* Draft / placeholder flags (privacy page only) */
.draft { background: #FFF3C4; border: 1px solid #E8CF6A; color: #5A4A00; padding: 10px 14px; border-radius: 8px; margin-bottom: 20px; font-size: 15px; }
.todo { background: #FFF3C4; padding: 0 4px; border-radius: 3px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 15px; color: var(--muted); }
footer p { margin: 0 0 8px; }
footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
footer a { color: var(--muted); }

@media (max-width: 480px) {
  body { font-size: 16px; }
  h1 { font-size: 27px; }
  .stamp { width: 76px; height: 76px; }
  .top .wrap { gap: 8px; }
  .brand { gap: 8px; }
  .brand img { width: 32px; height: 32px; }
  .brand b { font-size: 14px; }
  .top nav { gap: 12px; font-size: 14px; }
  .top nav a { white-space: nowrap; }
}

/* Zenith bridge */
.bridge { margin: 32px 0 0; padding: 16px 18px; border: 1px dashed #B9AE98; border-radius: 12px; background: transparent; }
.bridge .label { display: block; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--sage); margin-bottom: 6px; }
.bridge p { margin: 0 0 8px; color: #3B3833; }
.bridge a { font-weight: 600; font-size: 15px; }

/* Analytics consent */
.consent { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 10; max-width: 656px; margin: 0 auto; background: var(--ink); color: var(--cream); border-radius: 12px; padding: 14px 16px; box-shadow: 0 8px 24px rgba(0,0,0,.2); font-size: 15px; }
.consent[hidden] { display: none; }
.consent p { margin: 0 0 10px; color: #D9D2C3; }
.consent a { color: #F3B9BB; }
.consent-btns { display: flex; gap: 8px; }
.consent button { font: 600 15px var(--sans); border-radius: 8px; padding: 9px 16px; cursor: pointer; border: 1px solid #6B655B; background: transparent; color: var(--cream); }
.consent button[data-choice="yes"] { background: var(--red); border-color: var(--red); color: #fff; }