/* Shared stylesheet for the /hangul-*-stroke-order.html learn pages.
   Standalone static pages — no Tailwind, no build step. Palette matches the
   landing's paper/ink/red system. */

:root {
  --paper: #f4f2ec;
  --card: #faf6ee;
  --ink: #1e1e1e;
  --ink-soft: #5b544c;
  --ink-faint: #8b8279;
  --red: #b91d47;
  --blue: #0047a0;
  --line: #e2ddd2;
  --maxw: 760px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Serif KR", Georgia, "Times New Roman", serif;
  font-size: 17px;
  line-height: 1.75;
  word-break: keep-all;
}

a { color: var(--red); }
a:hover { color: #8d1536; }

/* ── header / footer ─────────────────────────────────────────────────── */

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(250, 246, 238, 0.9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .bar {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.wordmark {
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--ink);
  font-size: 18px;
}

.site-header nav {
  display: flex;
  gap: 16px;
  font-size: 14px;
  margin-left: auto;
  flex-wrap: wrap;
}

.site-header nav a {
  text-decoration: none;
  color: var(--ink-soft);
}

.site-header nav a[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
  border-bottom: 2px solid var(--red);
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 64px;
  padding: 32px 20px 56px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-faint);
}

.site-footer a { color: var(--ink-soft); }

/* ── layout ──────────────────────────────────────────────────────────── */

main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 8px 20px 0;
}

.breadcrumb {
  font-size: 13px;
  color: var(--ink-faint);
  padding: 20px 0 0;
}

.breadcrumb a { color: var(--ink-faint); }

h1 {
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1.25;
  margin: 12px 0 16px;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(21px, 4.4vw, 27px);
  margin: 56px 0 14px;
  line-height: 1.35;
}

h3 {
  font-size: 18px;
  margin: 28px 0 8px;
}

.lede {
  font-size: 18px;
  color: var(--ink-soft);
}

.kicker {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red);
  font-weight: 700;
  margin-top: 8px;
}

/* ── interactive blocks ──────────────────────────────────────────────── */

.demo {
  margin: 32px 0 8px;
  padding: 28px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.demo-note {
  font-size: 14px;
  color: var(--ink-faint);
  text-align: center;
  margin: 16px 0 0;
}

/* ── tables ──────────────────────────────────────────────────────────── */

.table-scroll { overflow-x: auto; margin: 20px 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  min-width: 480px;
}

caption {
  text-align: left;
  font-size: 14px;
  color: var(--ink-faint);
  padding-bottom: 10px;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

thead th {
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom: 2px solid var(--line);
}

td.glyph {
  font-size: 26px;
  line-height: 1;
  width: 1%;
  white-space: nowrap;
}

td.num { text-align: center; color: var(--ink-soft); }

/* ── rule list ───────────────────────────────────────────────────────── */

ol.rules { padding-left: 22px; }
ol.rules li { margin-bottom: 10px; }
ol.rules b { color: var(--ink); }

/* ── CTA ─────────────────────────────────────────────────────────────── */

.cta {
  margin: 56px 0 0;
  padding: 32px 26px;
  border-radius: 16px;
  background: #1e1e1e;
  color: #f4f2ec;
  text-align: center;
}

.cta h2 { margin: 0 0 10px; color: #fff; font-size: clamp(20px, 4.4vw, 26px); }
.cta p { color: #c9c2b8; margin: 0 auto 22px; max-width: 42ch; font-size: 16px; }

.store-links {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.store-links a {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  background: #f4f2ec;
  color: #1e1e1e;
}

.store-links a.secondary {
  background: transparent;
  color: #f4f2ec;
  border: 1.5px solid rgba(244, 242, 236, 0.35);
}

/* ── next-page links ─────────────────────────────────────────────────── */

.more {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.more a {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  text-decoration: none;
  color: var(--ink);
  height: 100%;
}

.more a:hover { border-color: var(--red); }
.more strong { display: block; font-size: 16px; margin-bottom: 4px; }
.more span { font-size: 14px; color: var(--ink-faint); }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .demo { padding: 20px 12px; }
}