:root {
  color-scheme: light;
  --bg: #f7f4ee;
  --paper: #fffdf8;
  --ink: #24211d;
  --muted: #70675d;
  --soft: #ebe3d7;
  --line: #d7caba;
  --accent: #a6422b;
  --accent-strong: #7e2d1c;
  --note: #f1eadf;
  --code: #eee6d9;
  font-family: ui-serif, "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(126, 45, 28, 0.06), transparent 22%, transparent 78%, rgba(126, 45, 28, 0.04)),
    var(--bg);
  color: var(--ink);
  letter-spacing: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px clamp(16px, 4vw, 44px);
  border-bottom: 1px solid rgba(215, 202, 186, 0.72);
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(12px);
}

.site-name {
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.issue {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 0.78rem;
}

main {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: clamp(28px, 6vw, 72px) clamp(18px, 5vw, 54px) 72px;
}

.article {
  background: rgba(255, 253, 248, 0.76);
  border: 1px solid rgba(215, 202, 186, 0.8);
  box-shadow: 0 28px 80px rgba(68, 52, 34, 0.09);
}

.hero {
  padding: clamp(30px, 7vw, 74px) clamp(22px, 7vw, 82px) clamp(28px, 6vw, 58px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 84% 12%, rgba(166, 66, 43, 0.12), transparent 28%),
    var(--paper);
}

.kicker,
.meta {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
}

.kicker {
  margin: 0 0 18px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
}

h1 {
  margin: 0;
  max-width: 11em;
  font-size: clamp(2.45rem, 8vw, 5.4rem);
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: 0;
}

.lead {
  max-width: 40rem;
  margin: 26px 0 0;
  color: #3a332b;
  font-size: clamp(1.02rem, 2.3vw, 1.2rem);
  line-height: 2;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 26px;
  color: var(--muted);
  font-size: 0.82rem;
}

.prose {
  padding: clamp(26px, 6vw, 66px) clamp(22px, 7vw, 82px) clamp(42px, 7vw, 86px);
  background: var(--paper);
}

.paint-figure {
  margin: 0;
  padding: clamp(18px, 4vw, 34px) clamp(18px, 6vw, 60px);
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.paint-figure img {
  display: block;
  width: min(100%, 840px);
  height: auto;
  margin: 0 auto;
  border: 1px solid rgba(215, 202, 186, 0.82);
}

.paint-figure-hero {
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.84), rgba(255, 255, 255, 0.96)),
    #fff;
}

.paint-figure-inline {
  max-width: 46rem;
  margin: 2.4rem auto;
  padding: clamp(10px, 2.5vw, 16px);
  border: 1px solid var(--line);
}

.prose p {
  max-width: 42rem;
  margin: 0 auto 1.1em;
  font-size: clamp(1rem, 2vw, 1.08rem);
  line-height: 2.08;
}

.prose p + p {
  margin-top: 0.55em;
}

.section-heading {
  max-width: 42rem;
  margin: 2.6rem auto 1rem;
  color: var(--accent-strong);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 1.05rem;
  line-height: 1.55;
}

blockquote {
  max-width: 42rem;
  margin: 1.9rem auto;
  padding: 0.2rem 0 0.2rem 1.25rem;
  border-left: 4px solid var(--accent);
  color: #4b3328;
}

blockquote p {
  margin: 0;
  font-size: clamp(1.12rem, 2.4vw, 1.25rem);
  line-height: 1.9;
}

.shout {
  color: var(--accent-strong);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: clamp(2.1rem, 8vw, 4.8rem) !important;
  font-weight: 900;
  line-height: 1.05 !important;
  margin-top: 0.24em !important;
  margin-bottom: 0.18em !important;
}

.note {
  max-width: 46rem;
  margin: 2.4rem auto;
  padding: clamp(18px, 3.5vw, 26px);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.72), rgba(241, 234, 223, 0.9)),
    var(--note);
}

.diary {
  max-width: 42rem;
  margin: 2rem auto;
  padding: 1rem 1.15rem;
  border-top: 1px dashed rgba(126, 45, 28, 0.36);
  border-bottom: 1px dashed rgba(126, 45, 28, 0.36);
  background: rgba(247, 244, 238, 0.55);
}

.diary p {
  max-width: none;
  margin: 0.28rem 0;
  color: #4b4036;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 0.88rem;
  line-height: 1.75;
}

.diary span {
  display: inline-block;
  min-width: 4.8em;
  color: var(--accent-strong);
  font-weight: 700;
}

.note h2 {
  margin: 0 0 0.7rem;
  color: var(--accent-strong);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 0.95rem;
  line-height: 1.5;
  letter-spacing: 0;
}

.note p {
  max-width: none;
  margin: 0;
  color: #40372f;
  font-size: 0.94rem;
  line-height: 1.9;
}

code {
  display: inline-block;
  max-width: 100%;
  padding: 0.08em 0.34em;
  border: 1px solid rgba(215, 202, 186, 0.85);
  background: var(--code);
  color: #40251d;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.88em;
  overflow-wrap: anywhere;
  vertical-align: baseline;
}

strong {
  color: var(--accent-strong);
}

@media (max-width: 720px) {
  .site-header {
    padding: 10px 16px;
  }

  main {
    padding: 18px 12px 44px;
  }

  .article {
    border-left: 0;
    border-right: 0;
  }

  .hero,
  .prose {
    padding-left: 18px;
    padding-right: 18px;
  }

  .lead,
  .prose p {
    line-height: 1.92;
  }

  .note {
    margin-left: -2px;
    margin-right: -2px;
  }
}
