:root {
  --color-paper: #f4f0e7;
  --color-paper-deep: #e8e0d1;
  --color-ink: #171714;
  --color-rust: #9d3f27;
  --color-muted: #625e56;
  --color-rule: rgba(23, 23, 20, 0.18);
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "DM Sans", Arial, sans-serif;
  --space-1: 0.5rem;
  --space-2: 0.875rem;
  --space-3: 1.25rem;
  --space-4: 2rem;
  --space-5: 3.5rem;
  --space-6: 6rem;
  --content-width: 1180px;
  --control-focus: 3px solid var(--color-rust);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--color-ink); background: var(--color-paper); font-family: var(--font-body); -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: 0.23; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E"); }
a { color: inherit; text-underline-offset: 0.22em; }
a:focus-visible { outline: var(--control-focus); outline-offset: 5px; }
.skip-link { position: fixed; z-index: 10; top: var(--space-2); left: var(--space-2); padding: var(--space-2) var(--space-3); color: var(--color-paper); background: var(--color-ink); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.site-header, main, footer { width: min(var(--content-width), calc(100% - 48px)); margin-inline: auto; }
.site-header { padding: 28px 0; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--color-rule); }
.brand { font-weight: 600; letter-spacing: 0.12em; text-decoration: none; }
.brand span { color: var(--color-muted); font-weight: 400; }
.main-site-link, .quiet-link { color: var(--color-muted); font-size: 0.83rem; text-decoration-color: transparent; transition: color 150ms ease, text-decoration-color 150ms ease; }
.main-site-link:hover, .quiet-link:hover { color: var(--color-rust); text-decoration-color: currentColor; }
.hero { padding: clamp(4.5rem, 9vw, 7.5rem) 0 var(--space-6); display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(290px, 0.62fr); gap: clamp(3.5rem, 8vw, 7.5rem); align-items: end; }
.eyebrow, .section-kicker, .entry-index, .entry-meta, .tag, .status { font-size: 0.74rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }
.eyebrow { color: var(--color-rust); }
h1, h2, h3 { font-family: var(--font-display); }
h1 { margin: var(--space-3) 0 var(--space-4); font-size: clamp(4rem, 7.3vw, 7rem); line-height: 0.92; letter-spacing: -0.052em; }
h1 .identity, h1 em { display: block; }
h1 .identity { white-space: nowrap; }
h1 em { margin-top: 0.08em; color: var(--color-rust); font-weight: 600; }
.subtitle { margin: 0; font-size: clamp(1.2rem, 2.2vw, 1.75rem); }
.intro { max-width: 590px; margin: var(--space-3) 0 var(--space-4); color: var(--color-muted); line-height: 1.75; }
.quiet-link { display: inline-flex; align-items: center; gap: var(--space-3); padding-block: var(--space-1); }
.featured { border-top: 1px solid var(--color-ink); border-bottom: 1px solid var(--color-ink); padding: var(--space-3) 0 var(--space-4); }
.section-kicker { display: flex; justify-content: space-between; color: var(--color-muted); }
.featured-entry h2 { margin: var(--space-5) 0 var(--space-2); font-size: clamp(2rem, 3.4vw, 3.25rem); line-height: 1.03; }
.entry-meta { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-2); color: var(--color-rust); }
.entry-note { margin: var(--space-4) 0 0; font-family: var(--font-display); font-size: 1.13rem; font-style: italic; line-height: 1.6; }
.entry-medium { margin: var(--space-2) 0 0; color: var(--color-muted); font-size: 0.84rem; }
.level-motif { height: 38px; margin-top: var(--space-4); display: flex; align-items: end; gap: 4px; }
.level-motif span { width: 3px; background: var(--color-rust); opacity: 0.7; }
.level-motif span:nth-child(1), .level-motif span:nth-child(7) { height: 18%; }
.level-motif span:nth-child(2), .level-motif span:nth-child(6) { height: 40%; }
.level-motif span:nth-child(3), .level-motif span:nth-child(5) { height: 68%; }
.level-motif span:nth-child(4) { height: 100%; }
.lab-log { padding: var(--space-6) 0; border-top: 1px solid var(--color-rule); }
.lab-log-header { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); align-items: end; margin-bottom: var(--space-5); }
.lab-log-header h2 { margin: var(--space-2) 0 0; font-size: clamp(3rem, 6vw, 5rem); letter-spacing: -0.04em; }
.lab-log-header > p { max-width: 470px; margin: 0; color: var(--color-muted); line-height: 1.7; }
.entry-list { border-top: 1px solid var(--color-ink); }
.log-entry { display: grid; grid-template-columns: 72px minmax(190px, 0.8fr) minmax(260px, 1.2fr) minmax(180px, 0.65fr); gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid var(--color-rule); align-items: start; }
.entry-index { color: var(--color-rust); }
.log-entry h3 { margin: 0 0 var(--space-2); font-size: 1.55rem; line-height: 1.15; }
.log-entry .date { margin: 0; color: var(--color-muted); font-size: 0.78rem; }
.entry-summary { margin: 0; color: var(--color-muted); line-height: 1.65; }
.entry-taxonomy { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--space-1); }
.tag, .status { padding: 0.45rem 0.58rem; border: 1px solid var(--color-rule); letter-spacing: 0.08em; }
.status { color: var(--color-rust); border-color: currentColor; }
.entry-body { grid-column: 3 / 5; margin: calc(-1 * var(--space-3)) 0 0; line-height: 1.65; }
audio { width: 100%; margin-top: var(--space-3); }
footer { padding: var(--space-4) 0 var(--space-5); display: grid; grid-template-columns: 1fr 1.4fr 0.8fr; gap: var(--space-4); border-top: 1px solid var(--color-ink); color: var(--color-muted); font-size: 0.8rem; line-height: 1.6; }
.footer-mark p { margin: 0; }
.footer-mark p:first-child { color: var(--color-ink); font-weight: 600; }
.footer-note { max-width: 430px; margin: 0; }
.footer-links { display: flex; flex-direction: column; align-items: flex-end; gap: var(--space-1); }
@media (max-width: 900px) {
  h1 { font-size: clamp(3.5rem, 7.7vw, 5rem); }
  .hero { grid-template-columns: minmax(0, 1.25fr) minmax(270px, 0.75fr); gap: var(--space-5); }
  .log-entry { grid-template-columns: 52px minmax(180px, 0.75fr) 1.25fr; }
  .entry-taxonomy { grid-column: 2 / 4; justify-content: flex-start; }
  .entry-body { grid-column: 2 / 4; }
}
@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; align-items: start; }
  h1 { font-size: clamp(2.5rem, 10.6vw, 5.1rem); }
  .featured { max-width: 560px; margin-left: auto; }
  .lab-log-header { grid-template-columns: 1fr; gap: var(--space-3); }
  footer { grid-template-columns: 1fr 1fr; }
  .footer-note { grid-column: 1 / 3; grid-row: 2; }
}
@media (max-width: 600px) {
  :root { --space-6: 4.5rem; }
  .site-header, main, footer { width: min(100% - 32px, var(--content-width)); }
  .site-header { align-items: flex-start; gap: var(--space-3); }
  .brand span { display: block; margin-top: 0.2rem; }
  .main-site-link { max-width: 145px; text-align: right; line-height: 1.5; }
  h1 { font-size: clamp(2.1rem, 10.2vw, 3.8rem); letter-spacing: -0.045em; }
  .hero { padding-top: var(--space-5); }
  .featured { width: 100%; }
  .log-entry { grid-template-columns: 42px minmax(0, 1fr); gap: var(--space-3); }
  .entry-summary, .entry-taxonomy, .entry-body { grid-column: 2; }
  .entry-taxonomy { justify-content: flex-start; }
  footer { grid-template-columns: 1fr; }
  .footer-note, .footer-links { grid-column: 1; grid-row: auto; }
  .footer-links { align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .main-site-link, .quiet-link { transition: none; }
}
