/* Hanzi.cool site — tokens aligned with app theme */

:root {
  --cream: #f5f0eb;
  --cream-dark: #ebe5db;
  --ink: #1a1a1a;
  --ink-muted: #4a4a4a;
  --oxblood: #8b2500;
  --jade: #4a7c6f;
  --gold: #c5943a;
  --chinese-red: #c23333;
  --border: 2px solid var(--ink);
  --radius: 16px;
  --max-width: 42rem;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink-muted);
  background: var(--cream);
}

a {
  color: var(--oxblood);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ink);
}

.site-header {
  border-bottom: var(--border);
  background: var(--cream);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header__inner {
  max-width: 56rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  color: var(--ink);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--oxblood);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-muted);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--oxblood);
}

main {
  max-width: 56rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.hero {
  position: relative;
  padding: 2rem 0 2.5rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  right: -0.5rem;
  top: -1rem;
  font-size: clamp(8rem, 22vw, 14rem);
  line-height: 1;
  color: var(--oxblood);
  opacity: 0.07;
  pointer-events: none;
  user-select: none;
  font-family: var(--font-serif);
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0 0 0.75rem;
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3rem);
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

h1 .accent {
  color: var(--oxblood);
  font-style: italic;
}

.lead {
  font-size: 1.125rem;
  line-height: 1.65;
  max-width: 36rem;
  margin: 0;
}

.panel {
  border: var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: var(--cream);
  margin-top: 2rem;
}

.panel--surface {
  background: var(--cream-dark);
}

.panel h2 {
  font-size: 1.125rem;
  margin: 0 0 0.75rem;
  letter-spacing: 0.02em;
}

.panel p:last-child {
  margin-bottom: 0;
}

.grid-3 {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat {
  border: var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.45);
}

.stat__value {
  font-family: ui-monospace, monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
}

.stat__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.5rem;
  color: var(--ink-muted);
}

.paths {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 720px) {
  .paths {
    grid-template-columns: repeat(3, 1fr);
  }
}

.path-card {
  border: var(--border);
  padding: 1.5rem 1.25rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 12rem;
}

.path-card__glyph {
  position: absolute;
  left: 50%;
  top: 0.75rem;
  transform: translateX(-50%);
  font-size: 6rem;
  line-height: 1;
  opacity: 0.08;
  font-family: var(--font-serif);
  pointer-events: none;
}

.path-card__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  position: relative;
  z-index: 1;
}

.path-card h3 {
  font-size: 1.25rem;
  margin: 0.75rem 0;
  position: relative;
  z-index: 1;
}

.path-card p {
  font-size: 0.875rem;
  margin: 0;
  position: relative;
  z-index: 1;
}

.path-card--jade .path-card__glyph {
  color: var(--jade);
}

.path-card--gold .path-card__glyph {
  color: var(--gold);
}

.path-card--red .path-card__glyph {
  color: var(--chinese-red);
}

.cta-row {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  font-weight: 700;
  font-size: 0.9375rem;
  border: var(--border);
  background: var(--oxblood);
  color: var(--cream);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.btn:hover {
  background: var(--ink);
  color: var(--cream);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
}

.btn--ghost:hover {
  background: var(--cream-dark);
  color: var(--oxblood);
}

.prose {
  max-width: var(--max-width);
}

.prose h1 {
  margin-bottom: 0.5rem;
}

.prose h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
}

.prose h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.5rem;
}

.prose p,
.prose ul {
  margin: 0 0 1rem;
}

.prose ul {
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.35rem;
}

.prose .meta {
  font-size: 0.875rem;
  color: var(--ink-muted);
  margin-bottom: 2rem;
}

.site-footer {
  border-top: var(--border);
  margin-top: 3rem;
  padding: 1.5rem 1.25rem 2rem;
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.8125rem;
  color: var(--ink-muted);
}

.site-footer a {
  font-weight: 600;
}