:root {
  --paper: #fbfaf6;
  --paper-deep: #f2efe7;
  --ink: #161513;
  --ink-soft: #4a4742;
  --ink-faint: #8a857b;
  --rule: #cdc8bb;
  --rule-strong: #a9a294;
  --navy: #1c2b4a;
  --oxblood: #6e1f1f;
  --serif: 'Libre Baskerville', 'Baskerville', 'Times New Roman', Times, serif;
  --plate: #ffffff;
  --masthead: #1c2b4a;
  --masthead-fg: #fbfaf6;
  --masthead-fg-soft: rgba(251, 250, 246, 0.72);
  --masthead-rule: rgba(251, 250, 246, 0.35);
  --masthead-accent: #6e1f1f;
  --nav-bg: #fbfaf6;
}

[data-theme='dark'] {
  --paper: #141312;
  --paper-deep: #1d1b19;
  --ink: #ece7db;
  --ink-soft: #b8b2a5;
  --ink-faint: #7d776c;
  --rule: #33302b;
  --rule-strong: #4a463f;
  --navy: #8ea2c9;
  --oxblood: #c9524f;
  --plate: #191816;
  --masthead: #0f172a;
  --masthead-fg: #ece7db;
  --masthead-fg-soft: rgba(236, 231, 219, 0.66);
  --masthead-rule: rgba(236, 231, 219, 0.3);
  --masthead-accent: #c9524f;
  --nav-bg: #141312;
}

html {
  background: var(--paper);
  color-scheme: light;
}

html[data-theme='dark'] {
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  border-radius: 0;
}

body {
  margin: 0;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-variant-numeric: tabular-nums lining-nums;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

h1,
h2,
h3,
p {
  margin: 0;
  font-weight: 400;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

button {
  font-family: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--oxblood);
  outline-offset: 2px;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--oxblood);
  color: #fff;
  padding: 0.5rem 1rem;
  z-index: 100;
}

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

/* Header */

.brand-bar {
  background: var(--masthead);
  color: var(--masthead-fg);
}

.brand-bar-inner {
  max-width: 62rem;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--masthead-fg);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--masthead-fg);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  flex: 0 0 auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-title {
  font-size: 1.1rem;
}

.brand-sub {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--masthead-fg-soft);
  margin-top: 0.25rem;
}

.theme-toggle {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--masthead-fg-soft);
  background: transparent;
  border: 1px solid var(--masthead-rule);
  padding: 0.35rem 0.8rem;
  white-space: nowrap;
  transition: color 120ms linear, border-color 120ms linear;
}

.theme-toggle:hover {
  color: var(--masthead-fg);
  border-color: var(--masthead-fg);
}

.nav-bar {
  background: var(--nav-bg);
  border-top: 3px solid var(--masthead-accent);
  border-bottom: 1px solid var(--rule-strong);
}

.nav-list {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  flex-wrap: wrap;
}

.nav-link {
  display: block;
  padding: 0.85rem 1.1rem;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  transition: color 120ms linear;
}

.nav-list li:first-child .nav-link {
  padding-left: 0;
}

.nav-link:hover {
  color: var(--ink);
}

/* Hero */

.hero {
  border-bottom: 1px solid var(--rule-strong);
}

.hero-inner {
  max-width: 62rem;
  margin: 0 auto;
  padding: 3.5rem 2rem 3rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 860px) {
  .hero-inner {
    grid-template-columns: 3fr 2fr;
    gap: 4rem;
    align-items: start;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.hero-title {
  font-size: 2.1rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero-lead {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 58ch;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: background-color 120ms linear, color 120ms linear;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--oxblood);
  border-color: var(--oxblood);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
}

.btn-secondary:hover {
  background: var(--paper-deep);
}

.hero-panel {
  border: 1px solid var(--ink);
  background: var(--plate);
}

.hero-panel-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    'label value'
    'note value';
  column-gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--rule);
}

.hero-panel-row:last-child {
  border-bottom: 0;
}

.hero-panel-label {
  grid-area: label;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.hero-panel-note {
  grid-area: note;
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-style: italic;
  max-width: 26ch;
}

.hero-panel-value {
  grid-area: value;
  align-self: center;
  font-size: 1.2rem;
  color: var(--ink);
  text-align: right;
}

/* Bands */

.page-band {
  padding: 3.5rem 0;
}

.page-band-tint {
  background: var(--paper-deep);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-band-inner {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 2rem;
}

.band-title {
  font-size: 0.86rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding-bottom: 0.6rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--ink);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 860px) {
  .two-col {
    grid-template-columns: 3fr 2fr;
    gap: 4rem;
  }
}

.prose {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.8;
  max-width: 66ch;
  margin-bottom: 1.25rem;
}

.prose:last-child {
  margin-bottom: 0;
}

.text-link {
  color: var(--oxblood);
  border-bottom: 1px solid var(--oxblood);
}

/* Work items */

.work-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--rule);
}

.work-item:last-child {
  border-bottom: 0;
}

@media (min-width: 860px) {
  .work-item {
    grid-template-columns: 14rem 1fr;
    gap: 3rem;
  }
}

.work-title {
  font-size: 1.2rem;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.work-meta {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  line-height: 1.5;
}

/* Entry grid */

.entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--rule-strong);
  border-left: 1px solid var(--rule-strong);
}

@media (min-width: 640px) {
  .entry-grid-two {
    grid-template-columns: repeat(2, 1fr);
  }
}

.entry {
  border-right: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}

.entry-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.5rem 1.4rem 1.4rem;
  background: var(--plate);
  transition: background-color 120ms linear;
}

.entry-link:hover {
  background: var(--paper-deep);
}

.entry-title {
  font-size: 1.05rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.entry-body {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--ink-soft);
  flex: 1 0 auto;
  margin-bottom: 1.25rem;
}

.entry-cta {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--oxblood);
}

/* Link list */

.howto-list li {
  border-bottom: 1px solid var(--rule);
}

.howto-list li:first-child {
  border-top: 1px solid var(--rule);
}

.howto-list a {
  display: block;
  padding: 0.75rem 0;
  font-size: 0.93rem;
  color: var(--ink);
  transition: color 120ms linear;
}

.howto-list a:hover {
  color: var(--oxblood);
}

/* Footer */

.site-footer {
  background: var(--masthead);
  color: var(--masthead-fg);
  border-top: 3px solid var(--masthead-accent);
}

.footer-strip-inner {
  max-width: 62rem;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  font-size: 0.78rem;
  color: var(--masthead-fg-soft);
}

.footer-strip-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.5rem;
}

.footer-strip-links a {
  color: var(--masthead-fg-soft);
  transition: color 120ms linear;
}

.footer-strip-links a:hover {
  color: var(--masthead-fg);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}