:root {
  color: #20302b;
  background: #f2ede3;
  font-family: "Songti SC", "Noto Serif SC", STSong, serif;
  font-synthesis: none;
  --ink: #20302b;
  --muted: #4d5a54;
  --paper: #fbf8f1;
  --line: rgba(36, 58, 50, 0.16);
  --accent: #8b322a;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  isolation: isolate;
  position: relative;
  min-height: 100vh;
  margin: 0;
  background: #f2ede3;
  color: var(--ink);
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at 8% 8%, rgba(147, 65, 49, 0.1), transparent 28rem),
    radial-gradient(circle at 88% 18%, rgba(56, 94, 80, 0.13), transparent 32rem),
    linear-gradient(180deg, #f8f5ee 0%, #eee7dc 100%);
  content: "";
  pointer-events: none;
}

a { color: inherit; text-underline-offset: 0.2em; }

.skip-link {
  position: fixed;
  z-index: 10;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: #fff;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.site-header,
main,
footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: #243c34;
  color: #fff8e9;
  font-family: ui-serif, serif;
}

.site-header nav { display: flex; flex-wrap: wrap; gap: 20px; color: #53635d; font-size: 0.9rem; }
.site-header nav a { display: inline-flex; min-height: 44px; align-items: center; }

.hero { padding: 88px 0 58px; }

.eyebrow {
  margin: 0 0 14px;
  color: #79634f;
  font: 700 0.78rem/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
p { overflow-wrap: anywhere; }

h1 {
  max-width: 1080px;
  margin: 0;
  font-size: clamp(2.8rem, 8vw, 5.8rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: 0.02em;
}

.lead {
  max-width: 780px;
  margin: 28px 0 0;
  color: #59655f;
  font-size: clamp(1.02rem, 2vw, 1.18rem);
  line-height: 1.9;
}

.principles { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.principles span,
.status {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  font: 700 0.76rem/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.experience-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }

.experience-card {
  display: flex;
  min-height: 520px;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(43, 38, 30, 0.08);
}

.history-card { background: #f6e9ce; }
.red-card { background: #f1deda; }
.magic-card { background: #dfe8e6; }

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #765a45;
  font: 700 0.76rem/1.3 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0.08em;
}

.status.ready { color: #315f4e; }
.status.review { color: #7a4c25; }

.experience-card h2 { margin: 46px 0 16px; font-size: clamp(1.55rem, 3vw, 2rem); line-height: 1.35; }
.experience-card p { margin: 0; color: var(--muted); line-height: 1.8; }
.experience-card ul { margin: 22px 0 28px; padding-left: 1.2em; color: #58645f; line-height: 1.8; }

.enter-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
  padding: 12px 18px;
  border-radius: 999px;
  background: #203b32;
  color: #fff9ea;
  text-decoration: none;
  font: 700 0.95rem/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.enter-link:hover { background: var(--accent); }
.enter-link::after { content: "→"; }
.enter-link:focus-visible, a:focus-visible { outline: 3px solid rgba(139, 50, 42, 0.35); outline-offset: 4px; }

.method-note {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  margin: 54px 0 70px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.52);
}

.method-note h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.35; }
.method-note > p { margin: 0; color: #5b6862; line-height: 1.9; }

footer {
  padding: 28px 0 34px;
  border-top: 1px solid var(--line);
  color: #53615b;
  text-align: center;
  font: 0.86rem/1.9 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

footer p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 28px; }
.footer-links a,
footer > p:last-child a { display: inline-flex; min-height: 32px; align-items: center; }

.document-page { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 64px 0 80px; }
.document-page h1 { font-size: clamp(2.2rem, 7vw, 4rem); }
.document-page h2 { margin: 38px 0 12px; font-size: 1.35rem; }
.document-page p, .document-page li { color: #59655f; line-height: 1.9; }
.document-back { display: inline-flex; margin-bottom: 34px; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.document-footer { width: min(760px, calc(100% - 32px)); }

@media (max-width: 880px) {
  .experience-grid { grid-template-columns: 1fr; }
  .experience-card { min-height: 0; }
  .method-note { grid-template-columns: 1fr; gap: 20px; }
}

@media (max-width: 620px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .hero { padding-top: 54px; }
  .experience-card { padding: 22px; border-radius: 18px; }
  .card-meta { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
