:root {
  --bg: #14100b;
  --bg-raised: #1c1813;
  --ink: #f4efe4;
  --muted: #9a8e79;
  --rule: #2e2820;
  --signal: #ffb347;
  --button-bg: #e6dfd2;
  --button-ink: #14100b;
  --max: 66rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

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

html {
  font-size: 112.5%;
  line-height: 1.55;
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--font-sans);
}

::selection {
  background: #3a3228;
  color: var(--ink);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 3;
  padding: 0.35rem 0.7rem;
  background: var(--button-bg);
  color: var(--button-ink);
  text-decoration: none;
}

.skip:focus {
  top: 0.75rem;
}

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.site-header {
  padding: 1.15rem 0 0.35rem;
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.site-title {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
}

.clew-mark {
  display: inline-flex;
  flex-shrink: 0;
  color: var(--ink);
}

.clew-mark svg {
  display: block;
  width: 1.15rem;
  height: 1.15rem;
}

.clew-thread {
  stroke-dashoffset: 0;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.15rem;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.28em;
}

.content {
  flex: 1;
  padding: 1.5rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.85fr);
  gap: 2.5rem 3rem;
  align-items: start;
  padding: 2.75rem 0 0.5rem;
}

.hero-copy h1 {
  max-width: 11em;
  margin: 0;
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.kicker,
.panel-label,
.panel-meta,
.item-meta,
.meta,
.author {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.01em;
  color: var(--muted);
}

.kicker {
  margin: 1rem 0 0;
}

.lede {
  max-width: 28rem;
  margin: 1.15rem 0 0;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--ink);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1.25rem;
  margin: 1.6rem 0 0;
}

.button {
  --cut: 9px;
  position: relative;
  z-index: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 0.85em 1.35em 0.95em;
  border: 0;
  background: none;
  color: var(--button-ink);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1;
  text-decoration: none;
  text-shadow: rgba(255, 255, 255, 0.3) 0 1px;
  cursor: pointer;
}

.button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    color-mix(in oklab, var(--signal), white 20%),
    var(--signal) 55%,
    color-mix(in oklab, var(--signal), black 8%)
  );
  box-shadow:
    inset 0 1px 0 color-mix(in oklab, var(--signal), white 45%),
    inset 0 -3px 0 color-mix(in oklab, var(--signal), black 40%);
  clip-path: polygon(
    var(--cut) 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%,
    0 var(--cut)
  );
}

.button:active {
  translate: 0 2px;
}

.content a.button,
.content a.button:hover,
.content a.button:active {
  color: var(--button-ink);
  text-decoration: none;
}

.text-link {
  color: var(--ink);
  text-underline-offset: 0.22em;
}

.panel {
  background: var(--bg-raised);
  border: 1px solid #3a3228;
  border-radius: 0.9rem;
  padding: 1.2rem 1.3rem 1.35rem;
}

.panel-label {
  margin: 0 0 0.85rem;
}

.panel-title {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.content .panel-title a {
  color: var(--ink);
  text-decoration: none;
}

.content .panel-title a:hover {
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.panel-meta {
  margin: 0.7rem 0 0;
}

.panel-text {
  margin: 0.85rem 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.panel-more {
  margin: 1.1rem 0 0;
}

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 2rem 3rem;
  margin-top: 3.25rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--rule);
}

.bands {
  margin-top: 2.5rem;
}

.band {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: 0.4rem 2.5rem;
  align-items: start;
  padding: 1.6rem 0 1.7rem;
  border-top: 1px solid var(--rule);
}

.content .band h2 {
  margin: 0.15rem 0 0;
}

.content h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.content .hero-copy h1 {
  max-width: 11em;
  margin: 0;
  font-size: clamp(2.55rem, 5vw, 3.45rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.content h2 {
  margin: 0 0 0.7rem;
  font-size: 1.28rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.content .panel-title {
  margin: 0;
  font-size: 1.65rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.content h3 {
  margin: 1.4rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.content p,
.content li {
  color: var(--ink);
}

.content p {
  margin: 0 0 1rem;
}

.content .kicker,
.content .panel-label,
.content .panel-meta,
.content .panel-text,
.content .page-lede,
.content .meta,
.content .author,
.content .note-aside,
.content .external {
  color: var(--muted);
}

.content .kicker {
  margin: 1rem 0 0;
}

.content .lede {
  margin: 1.15rem 0 0;
}

.content .hero-actions,
.content .panel-more {
  margin: 1.6rem 0 0;
}

.content .panel-label {
  margin: 0 0 0.85rem;
}

.content .panel-meta {
  margin: 0.7rem 0 0;
}

.content .panel-text {
  margin: 0.85rem 0 0;
}

.content .panel-more {
  margin: 1.1rem 0 0;
}

.content a {
  color: var(--ink);
  text-underline-offset: 0.18em;
}

.content a:hover {
  color: #fff8ee;
}

.page-lede {
  max-width: 36rem;
  margin: 0 0 1.5rem;
  color: var(--muted);
}

.meeting,
.note,
.book {
  max-width: 40rem;
}

.topic-list,
.plain-list {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
}

.topic-list li,
.plain-list li {
  margin-bottom: 0.35rem;
}

.note-aside,
.external {
  color: var(--muted);
}

.meta {
  margin: 0 0 0.85rem;
}

.topic {
  margin-top: -0.25rem;
}

.meeting mjx-container {
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  color: var(--ink);
}

.item-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.item-list li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
}

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

.item-list .item-meta {
  order: -1;
}

.item-list .item-title,
.item-list a {
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--ink);
}

.item-list .item-title:hover,
.item-list a:hover {
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.content .item-excerpt {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  margin-right: 0.5rem;
}

.site-footer {
  border-top: 1px solid var(--rule);
  padding: 1.15rem 0 1.4rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  justify-content: space-between;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--ink);
  text-underline-offset: 0.2em;
}

@media (max-width: 52rem) {
  .hero-grid {
    grid-template-columns: 1fr;
    padding-top: 1.75rem;
  }

  .band {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }
}

@media (max-width: 36rem) {
  html {
    font-size: 100%;
  }

  .wrap {
    width: min(100% - 2rem, var(--max));
  }

  .content .hero-copy h1 {
    font-size: 2.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav a,
  .content a,
  .button {
    transition: none;
  }
}
