:root {
  --paper: #f3eee6;
  --paper-2: #fbf8f2;
  --ink: #1b1916;
  --ink-soft: #3f3a33;
  --line: #d9cdb8;
  --forest: #1f4037;
  --forest-dark: #163029;
  --cream: #f7f3ea;
  --gold: #6a4712;
  --good: #145c34;
  --good-bg: #e4f3ea;
  --bad: #7c2a24;
  --bad-bg: #f8e8e4;
  --explain: #f3ecdf;
  --shadow: 0 10px 28px rgba(60, 42, 20, 0.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html[data-size="lg"] { font-size: 112.5%; }
html[data-size="xl"] { font-size: 125%; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  background-image: radial-gradient(ellipse at top, #faf6ef 0%, #f3eee6 58%, #e7dece 100%);
  font-family: "Segoe UI", Candara, Calibri, sans-serif;
  font-size: 1.25rem;
  line-height: 1.6;
  border-top: 8px solid var(--forest);
  min-height: 100vh;
}

h1, h2, h3, .wordmark-name {
  font-family: Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: 2.15rem; margin: 0 0 0.6rem; letter-spacing: -0.02em; }
h2 { font-size: 1.55rem; margin: 2.4rem 0 0.85rem; }
h3 { font-size: 1.28rem; margin: 0 0 0.5rem; }

p { margin: 0 0 1rem; }

a { color: #6e2424; text-underline-offset: 0.16em; }
a:hover { color: #4e1515; }

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.prose { max-width: 38rem; }

.skip {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  background: #fff;
  color: var(--ink);
  padding: 0.6rem 0.9rem;
  z-index: 20;
  border: 2px solid var(--forest);
}

.skip:focus { top: 0.75rem; }

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 248, 242, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(60, 42, 20, 0.05);
}

.header-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem 1.25rem;
  padding-top: 1rem;
  padding-bottom: 0.85rem;
}

.wordmark {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--forest);
  gap: 0.12rem;
}

.wordmark:hover { color: var(--forest-dark); }

.wordmark-kicker {
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
}

.wordmark-name {
  font-size: 1.85rem;
  line-height: 1.05;
}

.text-size {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.text-size-label {
  font-size: 1rem;
  font-weight: 700;
  margin-right: 0.25rem;
}

.text-size button,
button,
.btn {
  font: inherit;
  cursor: pointer;
  touch-action: manipulation;
}

.text-size button {
  min-width: 5.4rem;
  min-height: 2.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 2px solid var(--forest);
  background: transparent;
  color: var(--forest);
  font-weight: 700;
}

.text-size button[aria-pressed="true"] {
  background: var(--forest);
  color: var(--cream);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.15rem;
  padding-bottom: 0.85rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border-bottom: 0;
}

.site-nav a:hover { background: #efe7da; }

.site-nav a[aria-current="page"] {
  background: #e7f0ec;
  color: var(--forest-dark);
}

main { padding: 2rem 0 3rem; }

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.lede {
  font-size: 1.32rem;
  line-height: 1.45;
}

.rule {
  width: 4.5rem;
  height: 4px;
  background: #8d6b2f;
  border: 0;
  margin: 0.35rem 0 1rem;
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.1rem 0 0.4rem;
}

.btn {
  display: inline-block;
  min-height: 3.25rem;
  padding: 0.75rem 1.35rem;
  background: var(--forest);
  color: white;
  border: 2px solid var(--forest);
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  line-height: 1.3;
  box-shadow: 0 8px 18px rgba(31, 64, 55, 0.16);
}

a.btn { color: white; }

.btn:hover { background: var(--forest-dark); border-color: var(--forest-dark); color: white; }

.btn-secondary {
  background: transparent;
  color: var(--forest);
  box-shadow: none;
}

a.btn-secondary { color: var(--forest); }

.btn-secondary:hover { background: #e7f0ec; color: var(--forest-dark); }

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border-color: transparent;
  box-shadow: none;
  text-decoration: underline;
  min-height: 2.6rem;
  padding-left: 0.2rem;
  padding-right: 0.2rem;
}

.daily-card {
  background: var(--forest);
  color: var(--cream);
  border-radius: 20px;
  padding: 1.5rem 1.4rem 1.55rem;
  margin: 1.6rem 0 1.8rem;
  box-shadow: 0 14px 32px rgba(22, 48, 41, 0.16);
}

.daily-card .eyebrow { color: #f3e2b0; }
.daily-card h2 { color: var(--cream); margin: 0.2rem 0 0.55rem; }

.daily-card p { color: var(--cream); }

.daily-card a { color: #f3e2b0; }

.daily-card .btn {
  background: var(--cream);
  color: var(--forest);
  border-color: var(--cream);
}

.daily-card .btn:hover { background: white; color: var(--forest-dark); }

.topic-card {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  text-decoration: none;
  color: inherit;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem 1.15rem;
  margin: 0 0 0.95rem;
  box-shadow: 0 10px 24px rgba(60, 42, 20, 0.06);
}

.topic-card:hover { border-color: #b9a88a; color: inherit; }

.topic-card > span:not(.play-label) { flex: 1 1 auto; min-width: 0; }

.topic-card h3 { margin: 0 0 0.25rem; font-size: 1.4rem; }

.topic-card p { margin: 0; color: var(--ink-soft); }

.topic-meta {
  display: block;
  margin-top: 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--forest);
}

.play-label {
  flex: 0 0 auto;
  font-weight: 700;
  color: var(--forest);
  border: 2px solid var(--forest);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  background: white;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding-left: 3.3rem;
  margin: 0 0 1rem;
  min-height: 2.4rem;
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 50%;
  background: var(--forest);
  color: white;
  font-weight: 700;
  text-align: center;
  line-height: 2.35rem;
  font-size: 1.05rem;
}

.note-box,
.explain,
.review li {
  background: var(--explain);
  border-radius: 12px;
  padding: 0.95rem 1.05rem;
}

.note-box { border-left: 5px solid #8d6b2f; margin: 1.4rem 0; }

.note-box h2 { margin-top: 0; }

.note-box ul { margin: 0.3rem 0 0; padding-left: 1.2rem; }

.note-box li { margin: 0 0 0.55rem; }

.crumbs {
  font-size: 1.05rem;
  margin: 0 0 0.8rem;
  color: var(--ink-soft);
}

.crumbs a { color: var(--forest); font-weight: 700; }

.quiz-panel {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.35rem 1.25rem 1.45rem;
  margin: 1.5rem 0 1.9rem;
  box-shadow: 0 12px 28px rgba(60, 42, 20, 0.07);
}

.quiz-kicker {
  margin: 0 0 0.35rem;
  color: var(--gold);
  font-weight: 700;
  font-size: 1.02rem;
}

.progress-label { margin: 0 0 0.4rem; font-weight: 700; }

.bar {
  height: 0.55rem;
  background: #e5dccb;
  border-radius: 99px;
  margin: 0 0 1rem;
  overflow: hidden;
}

.bar > span {
  display: block;
  height: 100%;
  background: var(--forest);
  border-radius: 99px;
}

.choice {
  width: 100%;
  text-align: left;
  background: #fffdf9;
  border: 2px solid #d3c6b0;
  border-radius: 12px;
  padding: 0.9rem 1rem;
  margin: 0 0 0.7rem;
  color: var(--ink);
  line-height: 1.4;
}

.choice:hover:not(:disabled) { border-color: var(--forest); background: #f4f7f5; }

.choice .mark {
  display: inline-block;
  min-width: 1.8rem;
  font-weight: 700;
  color: var(--forest);
}

.choice .status {
  display: block;
  margin-top: 0.25rem;
  font-weight: 700;
  font-size: 0.98rem;
}

.choice.is-correct {
  border-color: var(--good);
  background: var(--good-bg);
}

.choice.is-wrong {
  border-color: var(--bad);
  background: var(--bad-bg);
}

.choice:disabled { cursor: default; }

.explain { margin: 0.4rem 0 1rem; }

.explain h3 { margin-top: 0; }

.score-figure {
  font-family: Palatino, "Palatino Linotype", Georgia, serif;
  font-size: 3rem;
  line-height: 1;
  margin: 0.2rem 0 0.6rem;
}

.score-figure small {
  display: block;
  font-family: "Segoe UI", Candara, Calibri, sans-serif;
  font-size: 1.15rem;
  margin-top: 0.35rem;
  font-weight: 700;
}

.review { list-style: none; padding: 0; margin: 0.4rem 0 0; }

.review li { margin: 0 0 0.8rem; }

.review-q { font-weight: 700; margin-bottom: 0.35rem; }

.tag {
  display: inline-block;
  font-weight: 700;
  font-size: 0.98rem;
}

.tag-ok { color: var(--good); }
.tag-miss { color: var(--bad); }
.review .tag { display: block; margin-top: 0.2rem; }

.pair a { font-weight: 700; }

.ad-slot:empty { display: none; }

.ad-slot:not(:empty) {
  margin: 1.25rem 0;
  text-align: center;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #efe7da;
  padding: 1.4rem 0 2rem;
  margin-top: 1rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  margin-bottom: 0.7rem;
}

.site-footer a { font-weight: 700; }

.fine { font-size: 1.05rem; color: var(--ink-soft); }

.device-note {
  background: #e7f0ec;
  border-radius: 12px;
  padding: 0.8rem 1rem;
}

.noscript {
  background: #f8e8e4;
  border: 2px solid var(--bad);
  border-radius: 12px;
  padding: 0.9rem 1rem;
}

:focus { outline: none; }

:focus-visible {
  outline: 3px solid var(--forest);
  outline-offset: 3px;
}

.hero-art,
.page-art {
  margin: 0.2rem 0 1.25rem;
}

.hero-art img,
.page-art img {
  display: block;
  width: 100%;
  max-width: 36rem;
  height: auto;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  box-shadow: 0 12px 28px rgba(60, 42, 20, 0.07);
}

.page-art img { max-width: 16rem; }

.topic-art {
  width: 4.75rem;
  height: 4.75rem;
  flex: 0 0 4.75rem;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
}

::selection { background: #e7d3a1; color: var(--ink); }

@media (max-width: 720px) {
  .header-row { align-items: flex-start; }
  .text-size { flex-basis: 100%; }
  .text-size-label { flex-basis: 100%; }
  .text-size button { min-width: 0; flex: 1 1 0; }
}

@media (max-width: 560px) {
  .topic-card { flex-direction: column; align-items: flex-start; }
  h1 { font-size: 1.9rem; }
  .wordmark-name { font-size: 1.6rem; }
  .actions .btn { flex-basis: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

@media (prefers-contrast: more) {
  :root { --ink: #000; --line: #000; }
  .btn, .choice, .topic-card, .topic-art, .hero-art img, .page-art img { border-width: 3px; }
}

@media (forced-colors: active) {
  .btn, .choice, .topic-card { border: 2px solid ButtonText; }
  .daily-card { forced-color-adjust: none; }
}

@media print {
  body { background: white; border: 0; }
  .site-header, .site-nav, .text-size, .hero-actions, .ad-slot, .no-print { display: none !important; }
  .quiz-panel, .topic-card, .daily-card { box-shadow: none; }
  a { text-decoration: none; }
}