/* Shared design system for gaki.sh and gakistudio.com.
   Editorial, minimal, mobile-first. Zero frameworks. */
:root {
  --bg: #f8f6f1;
  --bg-alt: #eeeae1;
  --ink: #1a1815;
  --ink-soft: #4a453d;
  --accent: #c04f2b;
  --rule: #d9d3c5;
  --serif: "Instrument Serif", "Source Serif 4", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
a:hover { color: var(--ink); }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2.6rem, 7vw, 5.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.75rem); margin-top: 2.5em; }
h3 { font-size: 1.4rem; margin-top: 2em; }

p { margin: 0 0 1.2em; color: var(--ink-soft); max-width: 62ch; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 720px; margin: 0 auto; padding: 0 24px; }

nav {
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.92rem;
}
nav .wrap { display: flex; gap: 32px; align-items: baseline; flex-wrap: wrap; }
nav .brand { font-family: var(--serif); font-size: 1.4rem; border: none; color: var(--ink); }
nav ul { margin: 0; padding: 0; list-style: none; display: flex; gap: 24px; flex-wrap: wrap; }
nav ul a { border: none; color: var(--ink-soft); }
nav ul a:hover { color: var(--accent); }

header.hero {
  padding: 6rem 0 4rem;
  border-bottom: 1px solid var(--rule);
}
header.hero .kanji {
  font-family: var(--serif);
  font-size: clamp(4.5rem, 13vw, 10rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 0.2em;
  color: var(--ink);
}
header.hero .subtitle {
  font-family: var(--sans);
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 52ch;
}
header.hero .ipa {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--accent);
  letter-spacing: 0.02em;
}

section.prose { padding: 4rem 0; border-bottom: 1px solid var(--rule); }
section.prose:last-of-type { border-bottom: none; }
section.prose h2 { margin-top: 0; }

dl.entries { margin: 0; padding: 0; }
dl.entries div { display: grid; grid-template-columns: max-content 1fr; gap: 1.5rem; padding: 0.8rem 0; border-top: 1px solid var(--rule); }
dl.entries div:first-child { border-top: 0; }
dl.entries dt {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--ink);
  white-space: nowrap;
}
dl.entries dd { margin: 0; color: var(--ink-soft); }

figure { margin: 2.5rem 0; }
figure img { width: 100%; height: auto; display: block; border-radius: 2px; }
figure figcaption { font-size: 0.9rem; color: var(--ink-soft); margin-top: 0.6rem; font-style: italic; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
  margin: 2.5rem 0;
}
.grid.tight { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.grid .card { background: var(--bg-alt); aspect-ratio: 3/4; border-radius: 2px; overflow: hidden; display: flex; align-items: center; justify-content: center; color: var(--ink-soft); font-size: 0.9rem; }
.grid .card img { width: 100%; height: 100%; object-fit: cover; }
.grid .card .placeholder { text-align: center; padding: 1rem; }

.pill {
  display: inline-block;
  background: var(--bg-alt);
  color: var(--ink);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  margin: 4px 6px 4px 0;
}

footer {
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.9rem;
}
footer .wrap { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }

hr { border: 0; border-top: 1px solid var(--rule); margin: 3rem 0; }

blockquote {
  margin: 2rem 0;
  padding-left: 1.5rem;
  border-left: 3px solid var(--accent);
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--ink);
}

@media (max-width: 600px) {
  nav .wrap { gap: 16px; }
  header.hero { padding: 3rem 0 2rem; }
  dl.entries div { grid-template-columns: 1fr; gap: 0.4rem; }
}