:root {
  --bg: #090d14;
  --bg-soft: #111825;
  --surface: rgba(14, 20, 32, 0.8);
  --surface-soft: rgba(17, 24, 36, 0.68);
  --surface-strong: rgba(11, 15, 24, 0.96);
  --line: rgba(255, 255, 255, 0.085);
  --line-strong: rgba(255, 255, 255, 0.14);
  --text: #f4f1eb;
  --text-soft: rgba(244, 241, 235, 0.8);
  --text-dim: rgba(244, 241, 235, 0.54);
  --accent: #a9d2ff;
  --accent-soft: rgba(169, 210, 255, 0.12);
  --shadow: 0 28px 72px rgba(0, 0, 0, 0.28);
  --max-width: 1340px;
  --font-display: "Fraunces", serif;
  --font-body: "Manrope", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at top left, rgba(117, 195, 255, 0.14), transparent 28%),
    radial-gradient(circle at 82% 14%, rgba(255, 208, 122, 0.12), transparent 24%),
    linear-gradient(180deg, #080c13 0%, #090d14 44%, #06080d 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 75%);
  pointer-events: none;
  z-index: 0;
}

body.palette-open {
  overflow: hidden;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
  border: 0;
  background: none;
  cursor: pointer;
}

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

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

.page-shell {
  position: relative;
  z-index: 1;
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 24px 22px 56px;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(64px);
  pointer-events: none;
  z-index: 0;
}

.ambient-a {
  top: 8vh;
  left: 6vw;
  width: 18rem;
  height: 18rem;
  background: rgba(117, 195, 255, 0.12);
}

.ambient-b {
  top: 34vh;
  right: 0;
  width: 24rem;
  height: 24rem;
  background: rgba(255, 174, 127, 0.08);
}

.ambient-c {
  bottom: 10vh;
  left: 20vw;
  width: 18rem;
  height: 18rem;
  background: rgba(197, 160, 255, 0.08);
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 15;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 12, 19, 0.8);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.brandmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brandmark__dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, #95d8ff, #ffe078);
  box-shadow: 0 0 22px rgba(169, 210, 255, 0.54);
}

.brandmark__title {
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.92rem;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.command-trigger,
.utility-button,
.button,
.chapter-pill,
.chip,
.pin-button,
.chapter-toggle,
.related-chip,
.palette-item__secondary,
.utility-link {
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease,
    opacity 160ms ease;
}

.command-trigger,
.utility-button,
.utility-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  text-decoration: none;
}

.command-trigger:hover,
.utility-button:hover,
.utility-link:hover,
.button:hover,
.chapter-pill:hover,
.chip:hover,
.pin-button:hover,
.chapter-toggle:hover,
.related-chip:hover {
  transform: translateY(-1px);
}

kbd {
  padding: 4px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.72rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
}

.button--primary {
  color: #071019;
  border-color: transparent;
  background: linear-gradient(135deg, #d7eaff, #ffe296);
  font-weight: 800;
}

.button--ghost,
.button--tiny,
.chapter-toggle,
.pin-button,
.related-chip {
  background: rgba(255, 255, 255, 0.035);
}

.button--tiny,
.chapter-toggle,
.pin-button {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.pin-button.is-active {
  border-color: rgba(255, 224, 122, 0.34);
  color: #ffe078;
  background: rgba(255, 224, 122, 0.08);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.8fr);
  gap: 28px;
  min-height: calc(100svh - 136px);
  padding: 76px 0 44px;
  align-items: end;
}

.hero__copy {
  position: relative;
  min-height: 70svh;
  padding: clamp(28px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  justify-content: end;
  border: 1px solid var(--line);
  border-radius: 40px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01)),
    radial-gradient(circle at top left, rgba(169, 210, 255, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(12, 16, 25, 0.78), rgba(8, 11, 18, 0.92));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero__copy::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(140deg, rgba(255, 224, 122, 0.08), transparent 28%),
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.18));
  pointer-events: none;
}

.hero__panel,
.memory-strip,
.chapter-bar,
.collection-card,
.signal-panel,
.site-footer,
.palette__dialog {
  border: 1px solid var(--line);
  background: rgba(12, 16, 25, 0.84);
  box-shadow: var(--shadow);
}

.hero__panel {
  padding: 28px;
  border-radius: 30px;
  backdrop-filter: blur(10px);
}

.eyebrow,
.collection-card__eyebrow,
.start-card__label {
  margin: 0 0 12px;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.hero h1,
.hero__panel h2,
.section-heading h2,
.archive-head h2,
.chapter h3,
.site-footer__title,
.palette__header h2 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.02;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  letter-spacing: -0.05em;
}

.hero__summary,
.chapter__intro,
.resource-row__summary,
.resource-row__notes,
.collection-card__summary,
.signal-panel__head p,
.site-footer__text,
.hero__panel p,
.archive-head__summary {
  margin: 0;
  line-height: 1.72;
  color: var(--text-soft);
}

.hero__summary {
  max-width: 44rem;
  margin-top: 24px;
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
}

.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.hero__hint {
  margin: 20px 0 0;
  color: var(--text-dim);
}

.hero__panel-head,
.memory-panel__head,
.signal-panel__head,
.collection-card__head,
.chapter__controls,
.resource-row__group-head,
.mini-item__head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.hero__panel-head {
  margin-bottom: 20px;
}

.hero__panel-head h2 {
  font-size: 2rem;
}

.inline-link {
  color: var(--accent);
  text-decoration: none;
}

.pick-list,
.collection-grid,
.signal-grid__panels,
.memory-grid {
  display: grid;
  gap: 16px;
}

.pick-card,
.memory-panel,
.collection-card,
.signal-panel,
.chapter,
.start-card {
  position: relative;
  overflow: hidden;
}

.pick-card {
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
}

.pick-card::before,
.chapter::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--chapter-accent, var(--accent));
  opacity: 0.9;
}

.pick-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  color: var(--text-dim);
  font-size: 0.84rem;
}

.pick-card__title,
.mini-item__head button,
.memory-chip button {
  padding: 0;
  color: var(--text);
  text-align: left;
  font-weight: 700;
}

.pick-card__title {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.pick-card p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.65;
}

.pick-card__link {
  margin-top: 12px;
  padding: 0;
  color: var(--chapter-accent, var(--accent));
  text-align: left;
}

.memory-strip {
  margin-top: 12px;
  padding: 22px 24px;
  border-radius: 28px;
}

.memory-strip__header,
.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.section-heading--tight {
  margin-bottom: 12px;
}

.section-heading h2,
.archive-head h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 14ch;
}

.memory-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.memory-panel {
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.028);
}

.memory-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.memory-panel__meta,
.memory-empty,
.mini-empty {
  color: var(--text-dim);
}

.memory-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.memory-chip span {
  color: var(--text-dim);
  font-size: 0.84rem;
}

.chapter-bar {
  position: sticky;
  top: 86px;
  z-index: 12;
  margin-top: 22px;
  padding: 18px 20px;
  border-radius: 26px;
  backdrop-filter: blur(16px);
}

.chapter-bar__top {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.command-trigger--compact,
.utility-button--compact {
  min-height: 38px;
}

.chapter-pills,
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chapter-pill,
.chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.chapter-pill.is-active,
.chip.is-active {
  color: #061019;
  border-color: transparent;
  background: linear-gradient(135deg, var(--chapter-accent, #d7eaff), #fff0bb);
}

.archive-summary {
  margin-top: 14px;
  color: var(--text-dim);
}

.filter-tray {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 220ms ease, opacity 220ms ease;
}

.filter-tray.is-open {
  max-height: 720px;
  opacity: 1;
}

.filter-tray__search {
  margin-top: 18px;
}

.archive-search-input,
.palette__input {
  width: 100%;
  min-height: 52px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.archive-search-input::placeholder,
.palette__input::placeholder {
  color: var(--text-dim);
}

.filter-group {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.filter-label {
  color: var(--text-dim);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.filter-actions {
  margin-top: 18px;
}

.collections,
.archive-head,
.signal-grid {
  margin-top: 42px;
}

.collection-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.collection-card {
  padding: 22px;
  border-radius: 26px;
}

.collection-card.is-featured {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    rgba(12, 16, 25, 0.9);
}

.collection-card__head {
  display: grid;
  gap: 6px;
}

.collection-card__head h3 {
  margin: 0;
  font-size: 1.6rem;
  font-family: var(--font-display);
}

.collection-card__subtitle {
  margin: 0;
  color: var(--text-dim);
}

.collection-card__resources {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.inline-token {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.collection-card__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.archive-sections {
  display: grid;
  gap: 22px;
}

.chapter {
  padding: 24px 24px 10px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.015)),
    rgba(10, 14, 22, 0.82);
}

.chapter__head {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.chapter__identity h3 {
  font-size: 2rem;
}

.chapter__controls {
  color: var(--text-dim);
}

.chapter__shelf {
  display: grid;
}

.resource-row {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

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

.resource-row__identity,
.resource-row__links,
.resource-row__group-stack {
  display: grid;
  gap: 14px;
}

.resource-row__meta,
.resource-row__title-wrap,
.resource-row__foot,
.resource-row__actions,
.resource-row__related {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.status-pill,
.label-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-dim);
}

.resource-row__title {
  margin: 0;
  font-size: 1.55rem;
}

.resource-row__why {
  margin: 0;
  line-height: 1.7;
}

.resource-row__why strong,
.resource-row__related span {
  color: var(--text);
}

.resource-row__foot {
  color: var(--text-dim);
  font-size: 0.88rem;
}

.related-chip {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.start-card {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
}

.start-card__button {
  padding: 0;
  color: var(--text);
  text-align: left;
  font-size: 1.18rem;
  font-weight: 700;
}

.start-card p {
  margin: 8px 0 0;
  color: var(--text-dim);
}

.resource-row__group {
  display: grid;
  gap: 10px;
}

.resource-row__group-head {
  color: var(--text-dim);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.resource-row__group-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.resource-link {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 14px;
  text-decoration: none;
}

.resource-link--official {
  background: rgba(169, 210, 255, 0.08);
  border: 1px solid rgba(169, 210, 255, 0.18);
}

.resource-link--tools {
  background: rgba(255, 224, 122, 0.08);
  border: 1px solid rgba(255, 224, 122, 0.18);
}

.resource-link--docs,
.resource-link--wiki {
  background: rgba(197, 160, 255, 0.08);
  border: 1px solid rgba(197, 160, 255, 0.18);
}

.resource-link--communities {
  background: rgba(255, 154, 203, 0.08);
  border: 1px solid rgba(255, 154, 203, 0.18);
}

.resource-link--alternatives {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.signal-grid__panels {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.signal-panel,
.site-footer {
  padding: 24px;
  border-radius: 26px;
}

.signal-panel__head {
  display: grid;
  gap: 8px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.signal-panel__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.mini-item {
  display: grid;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.mini-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.mini-item__head span {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.mini-item p {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.65;
}

.site-footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-top: 46px;
}

.site-footer__title {
  font-size: 1.5rem;
}

.site-footer__links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.palette {
  position: fixed;
  inset: 0;
  z-index: 40;
}

.palette__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 6, 10, 0.74);
  backdrop-filter: blur(16px);
}

.palette__dialog {
  position: relative;
  width: min(920px, calc(100% - 32px));
  max-height: calc(100svh - 48px);
  margin: 24px auto;
  padding: 22px;
  border-radius: 30px;
  overflow: auto;
}

.palette__header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.palette__hint {
  margin: 10px 0 0;
  color: var(--text-dim);
}

.palette__results {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.palette-group {
  display: grid;
  gap: 10px;
}

.palette-group__title {
  color: var(--text-dim);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.palette-group__items {
  display: grid;
  gap: 8px;
}

.palette-item-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 6px;
  border: 1px solid transparent;
  border-radius: 18px;
}

.palette-item-row.is-selected {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
}

.palette-item {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  text-align: left;
}

.palette-item__title {
  font-weight: 700;
}

.palette-item__meta,
.palette-empty {
  color: var(--text-dim);
}

.palette-item__secondary {
  align-self: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.empty-state {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.02);
}

.empty-state h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 2rem;
}

.empty-state p {
  margin: 0;
  color: var(--text-soft);
}

.empty-state__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.noscript-note {
  position: fixed;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  padding: 16px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: rgba(10, 14, 22, 0.96);
}

.is-hidden {
  display: none !important;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.is-highlighted {
  animation: highlight 1s ease;
}

@keyframes highlight {
  0%,
  100% {
    box-shadow: none;
  }

  40% {
    box-shadow: 0 0 0 1px rgba(255, 224, 122, 0.44), 0 0 30px rgba(255, 224, 122, 0.14);
  }
}

@media (max-width: 1100px) {
  .hero,
  .memory-grid,
  .collection-grid,
  .signal-grid__panels,
  .chapter__head,
  .resource-row,
  .chapter-bar__top {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .chapter-bar {
    top: 82px;
  }

  .site-footer {
    flex-direction: column;
    align-items: start;
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding-inline: 14px;
  }

  .site-header {
    border-radius: 24px;
    align-items: start;
    flex-direction: column;
  }

  .site-header__actions {
    width: 100%;
    flex-wrap: wrap;
  }

  .command-trigger {
    justify-content: space-between;
  }

  .hero__copy,
  .hero__panel,
  .memory-strip,
  .chapter-bar,
  .chapter,
  .signal-panel,
  .site-footer,
  .palette__dialog {
    border-radius: 24px;
  }

  .hero h1 {
    max-width: none;
    font-size: 3rem;
  }

  .hero__copy {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .hero__actions,
  .resource-row__actions,
  .collection-card__actions,
  .empty-state__actions,
  .site-footer__links {
    flex-direction: column;
    align-items: stretch;
  }

  .resource-row__meta,
  .resource-row__title-wrap,
  .resource-row__foot,
  .resource-row__related,
  .mini-item__head {
    align-items: start;
    flex-direction: column;
  }

  .chapter-bar {
    top: 72px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}