:root, [data-theme="light"] {
  --text-sm: clamp(0.9rem, 0.84rem + 0.2vw, 1rem);
  --text-base: clamp(1.04rem, 0.98rem + 0.22vw, 1.16rem);
  --text-lg: clamp(1.25rem, 1.06rem + 0.6vw, 1.58rem);
  --text-xl: clamp(1.8rem, 1.35rem + 1.1vw, 2.65rem);
  --text-2xl: clamp(2.7rem, 1.8rem + 2vw, 4.8rem);
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;
  --color-bg: #f2eadf;
  --color-border: rgba(89, 66, 47, 0.18);
  --color-text: #2f2720;
  --color-text-muted: #6a5e53;
  --color-text-faint: #998c7f;
  --color-accent: #7f1024;
  --color-accent-soft: rgba(127, 16, 36, 0.12);
  --color-selection: rgba(127, 16, 36, 0.15);
  --color-paper: #ece1d0;
  --color-paper-text: #231c17;
  --color-paper-title: #201914;
  --color-paper-meta: #7b6d60;
  --color-paper-shadow: rgba(96, 72, 48, 0.12);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Source Serif 4', Georgia, serif;
  --max-page: 1320px;
  --max-prose: 68ch;
}

[data-theme="dark"] {
  --color-bg: #191614;
  --color-border: rgba(226, 212, 193, 0.14);
  --color-text: #e8ddd0;
  --color-text-muted: #c7b9aa;
  --color-text-faint: #9f8f80;
  --color-accent: #c9475c;
  --color-accent-soft: rgba(201, 71, 92, 0.16);
  --color-selection: rgba(201, 71, 92, 0.2);
  --color-paper: #2a231d;
  --color-paper-text: #efe2d2;
  --color-paper-title: #f3e8da;
  --color-paper-meta: #bba999;
  --color-paper-shadow: rgba(0,0,0,0.34);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--color-bg);
  background-image:
    radial-gradient(circle at 14% 12%, rgba(255,255,255,0.5), transparent 0 24%),
    radial-gradient(circle at 80% 10%, rgba(255,255,255,0.18), transparent 0 22%),
    radial-gradient(circle at 50% 100%, rgba(128, 98, 61, 0.07), transparent 0 34%),
    linear-gradient(to bottom, rgba(255,255,255,0.12), rgba(255,255,255,0.03)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.88' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.82;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--color-selection);
}

a {
  color: inherit;
  text-decoration: none;
}

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

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: rgba(255,255,255,0.25);
  padding: 0.15rem 0.35rem;
  border-radius: 0.3rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 1rem;
  background: var(--color-text);
  color: var(--color-bg);
  padding: 0.75rem 1rem;
  z-index: 20;
}

.skip-link:focus {
  left: 1rem;
}

.page {
  width: min(calc(100% - 2.5rem), var(--max-page));
  margin: 0 auto;
  padding-bottom: var(--space-24);
}

header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  padding: var(--space-10) 0 var(--space-8);
  border-bottom: 1px solid var(--color-border);
}

.identity {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.site-mark {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-3);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.035em;
}

.site-dot {
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  background: var(--color-accent);
  box-shadow: 0 0 0 6px var(--color-accent-soft);
  transform: translateY(-0.08rem);
}

header h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
}

.tagline {
  margin: 0;
  max-width: 40ch;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-4);
}

nav {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

nav a {
  padding-bottom: 0.1rem;
  border-bottom: 1px solid transparent;
}

nav a:hover,
nav a:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.theme-toggle {
  min-width: 44px;
  min-height: 44px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.22);
  color: var(--color-text-muted);
  cursor: pointer;
}

.intro,
.layout,
.notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 19rem;
  gap: var(--space-12);
  align-items: start;
}

.intro {
  padding: var(--space-12) 0 var(--space-10);
}

.intro h2 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 0.96;
  font-weight: 600;
  max-width: 11ch;
}

.intro p {
  margin: 0;
  max-width: 42ch;
  color: var(--color-text-muted);
}

.essay-column {
  padding-right: var(--space-4);
}

.essay-paper {
  background:
    linear-gradient(to bottom, rgba(255,255,255,0.08), rgba(255,255,255,0.02)),
    var(--color-paper);
  border: 1px solid rgba(89, 66, 47, 0.14);
  box-shadow: 0 12px 34px var(--color-paper-shadow);
  padding: var(--space-12) clamp(1.4rem, 2vw, 3rem);
  position: relative;
}

.essay-paper::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to right, rgba(255,255,255,0.08), transparent 12%, transparent 88%, rgba(89,66,47,0.03)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.55;
}

.meta {
  position: relative;
  z-index: 1;
  font-size: var(--text-sm);
  color: var(--color-paper-meta);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.essay-paper h2 {
  position: relative;
  z-index: 1;
  margin: 0 0 var(--space-6);
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 1.55rem + 1.8vw, 3.8rem);
  line-height: 0.98;
  font-weight: 600;
  color: var(--color-paper-title);
  max-width: 14ch;
}

.essay-body,
.essay-paper p {
  position: relative;
  z-index: 1;
  max-width: var(--max-prose);
  color: var(--color-paper-text);
}

.essay-paper p {
  margin: 0 0 var(--space-6);
}

.essay-paper p:first-of-type::first-letter {
  float: left;
  font-family: var(--font-display);
  font-size: 4.8em;
  line-height: 0.76;
  padding-right: 0.11em;
  padding-top: 0.08em;
  color: var(--color-accent);
  text-shadow: 0 1px 0 rgba(255,255,255,0.38), 0 0 14px rgba(127, 16, 36, 0.08), 0 0 24px rgba(127, 16, 36, 0.03);
}

.essay-list {
  position: sticky;
  top: 1.5rem;
  align-self: start;
  padding-left: var(--space-6);
  border-left: 1px solid var(--color-border);
}

.essay-list h3 {
  margin: 0 0 var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}

.essay-list ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.essay-list li {
  padding-bottom: 0.9rem;
  border-bottom: 1px solid rgba(89, 66, 47, 0.12);
}

.essay-list span {
  display: block;
  margin-bottom: 0.18rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-faint);
}

.essay-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 600;
  line-height: 1.02;
  margin-bottom: 0.14rem;
  color: var(--color-text);
}

.essay-list em {
  display: block;
  color: var(--color-text-muted);
  font-style: normal;
  font-size: 0.94rem;
  line-height: 1.36;
}

.archive-entry {
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid rgba(89, 66, 47, 0.12);
}

.archive-entry span {
  display: block;
  color: var(--color-paper-meta);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.archive-entry h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 1.05;
}

.archive-entry p {
  margin: 0;
  color: var(--color-paper-text);
}

.notes {
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-border);
}

.notes h3 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}

.notes p {
  margin: 0 0 var(--space-4);
  max-width: var(--max-prose);
  color: var(--color-text-muted);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-8);
  margin-top: var(--space-16);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .intro,
  .layout,
  .notes,
  header,
  footer {
    display: grid;
    grid-template-columns: 1fr;
  }

  .controls {
    align-items: flex-start;
  }

  .essay-column {
    padding-right: 0;
  }

  .essay-list {
    position: static;
    border-left: 0;
    border-top: 1px solid var(--color-border);
    padding-left: 0;
    padding-top: var(--space-8);
  }
}

@media (max-width: 640px) {
  .page {
    width: min(calc(100% - 1.3rem), var(--max-page));
  }

  header {
    padding-top: var(--space-8);
  }

  .intro {
    gap: var(--space-8);
    padding-top: var(--space-10);
  }

  .essay-paper {
    padding: var(--space-8) var(--space-5);
  }

  .essay-paper p:first-of-type::first-letter {
    font-size: 4em;
  }

  nav {
    gap: var(--space-3);
  }
}

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

  * {
    transition: none !important;
  }
}