@font-face {
  font-family: "TsangerJinKai02";
  src: url("https://cdn.jsdelivr.net/gh/tw93/Kami@main/assets/fonts/TsangerJinKai02-W04.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: "TsangerJinKai02";
  src: url("https://cdn.jsdelivr.net/gh/tw93/Kami@main/assets/fonts/TsangerJinKai02-W05.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
}

:root {
  --parchment: oklch(96% 0.014 92);
  --ivory: oklch(98.2% 0.01 94);
  --paper-wash: oklch(93.5% 0.018 92);
  --near-black: #141413;
  --dark-warm: #3d3d3a;
  --olive: #504e49;
  --stone: #6b6a64;
  --brand: #1b365d;
  --border: #e8e6dc;
  --tag-bg: #e4ecf5;
  --font-serif: "TsangerJinKai02", "Source Han Serif SC", "Noto Serif CJK SC", "Songti SC", "STSong", Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Monaco, "Courier New", monospace;
  --header-height: 64px;
  --container: 800px;
  --wide: 1120px;
  --shadow: 0 12px 32px rgba(20, 20, 19, 0.08);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-pill: 999px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(27, 54, 93, 0.035) 1px, transparent 1px) calc(50% - 392px) 0 / 96px 96px,
    linear-gradient(180deg, rgba(20, 20, 19, 0.03) 1px, transparent 1px) 0 0 / 100% 32px,
    var(--parchment);
  color: var(--near-black);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  color: var(--dark-warm);
}

img {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--near-black);
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0;
}

p {
  margin: 0;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  padding: 12px 24px;
  background: rgba(245, 244, 237, 0.94);
  border-bottom: 1px solid rgba(107, 106, 100, 0.18);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.home-search-form,
.search-page-form {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-panel {
  position: relative;
  max-width: 620px;
  margin: 0 auto;
  padding: 0 0 10px;
}

.home-search-form input,
.search-page-form input {
  min-height: 44px;
  border: 0;
  border-bottom: 1px solid rgba(27, 54, 93, 0.34);
  border-radius: 0;
  background: transparent;
  color: var(--near-black);
  font: inherit;
  font-size: 15px;
  padding: 8px 2px;
  transition-duration: 180ms;
  transition-property: border-color, box-shadow;
  transition-timing-function: ease-out;
}

.home-search-form input:focus,
.search-page-form input:focus {
  border-color: var(--brand);
  box-shadow: 0 1px 0 var(--brand);
  outline: none;
}

.home-search-form input {
  flex: 1;
  min-width: 0;
}

.home-search-form button,
.search-page-form button {
  min-height: 44px;
  border: 0;
  border-bottom: 1px solid rgba(27, 54, 93, 0.34);
  border-radius: 0;
  background: transparent;
  color: var(--brand);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  letter-spacing: 0;
  padding: 8px 2px;
  text-transform: uppercase;
  transition-duration: 180ms;
  transition-property: border-color, color, transform;
  transition-timing-function: ease-out;
}

.home-search-form button:hover,
.search-page-form button:hover {
  border-color: var(--brand);
  color: var(--near-black);
  transform: translateX(2px);
}

.home-search-form button:active,
.search-page-form button:active {
  transform: translateX(2px) scale(0.98);
}

.search-page-form {
  margin-bottom: 28px;
}

.search-page-form input {
  flex: 1;
  min-width: 0;
}

.nav-link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  color: var(--stone);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: uppercase;
  transition-duration: 160ms;
  transition-property: background-color, color;
  transition-timing-function: ease-out;
}

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

.nav-link.active {
  background: rgba(27, 54, 93, 0.08);
  color: var(--brand);
}

.main-content {
  min-height: calc(100vh - 130px);
  padding-top: calc(var(--header-height) + 32px);
}

.container,
.container-wide {
  width: min(100%, var(--container));
  margin: 0 auto;
  padding: 0 32px;
}

.container-wide {
  width: min(100%, var(--wide));
}

.section {
  margin-bottom: 64px;
}

.hero {
  min-height: 48vh;
  padding: 104px 0 40px;
  text-align: center;
}

.book-kicker {
  margin-bottom: 18px;
  color: var(--stone);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-title {
  margin-bottom: 22px;
  font-size: clamp(54px, 10vw, 112px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-title span {
  color: var(--stone);
}

.hero-quote {
  max-width: 560px;
  margin: 0 auto;
  color: var(--olive);
  font-style: italic;
  line-height: 1.8;
  text-wrap: balance;
}

.hero-quote cite {
  display: block;
  margin-top: 4px;
  color: var(--stone);
  font-size: 14px;
  font-style: normal;
}

.page-title {
  margin-bottom: 16px;
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.25;
  letter-spacing: 0;
}

.page-subtitle {
  margin-bottom: 64px;
  color: var(--olive);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(107, 106, 100, 0.24);
  padding-bottom: 14px;
}

.section-heading h2 {
  font-size: 24px;
  line-height: 1.25;
}

.muted-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--stone);
  font-size: 14px;
}

.card-list {
  display: grid;
  gap: 0;
}

.search-result-card {
  display: block;
  border-bottom: 1px solid rgba(107, 106, 100, 0.18);
  color: inherit;
  padding: 24px 0;
}

.search-result-card article {
  display: block;
}

.search-result-card .note-title {
  font-size: 24px;
}

.search-result-card .note-description {
  max-width: 66ch;
}

.search-result-card .tag-row {
  gap: 6px;
  margin-top: 14px;
}

.search-result-card .tag {
  flex: 0 0 auto;
  max-width: max-content;
  white-space: nowrap;
}

.search-result-card:hover {
  background: rgba(250, 249, 245, 0.42);
}

.search-result-card:hover .note-title {
  color: var(--brand);
}

.note-card,
.resource-card,
.project-card,
.tag-card,
.static-panel {
  display: block;
  color: inherit;
}

.note-card,
.resource-card,
.tag-card,
.static-panel {
  padding: 26px 0;
}

.note-card {
  border-bottom: 1px solid rgba(107, 106, 100, 0.18);
}

.note-card article {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 28px;
}

.note-card:hover .note-title,
.resource-card:hover h2,
.tag-card:hover h2 {
  color: var(--brand);
}

.note-card:hover,
.resource-card:hover,
.tag-card:hover {
  background: rgba(250, 249, 245, 0.42);
}

.note-meta,
.resource-meta,
.project-date {
  color: var(--stone);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  line-height: 1.7;
}

.note-title {
  margin: 0 0 10px;
  font-size: 25px;
  line-height: 1.3;
  text-wrap: balance;
  transition-duration: 160ms;
  transition-property: color;
  transition-timing-function: ease-out;
}

.note-description,
.resource-description,
.project-description {
  color: var(--dark-warm);
  font-size: 15px;
  line-height: 1.65;
  text-wrap: pretty;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.tag,
.pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(107, 106, 100, 0.18);
  border-radius: var(--radius-pill);
  background: rgba(250, 249, 245, 0.54);
  color: var(--stone);
  font-size: 12px;
  line-height: 1;
}

.tag {
  padding: 6px 12px;
}

.pill {
  padding: 8px 13px;
}

.tag:hover,
.pill:hover {
  border-color: rgba(27, 54, 93, 0.36);
  color: var(--brand);
}

.tag.active,
.pill.active {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.filter-panel {
  margin-bottom: 28px;
  padding: 20px 0 26px;
  border-top: 1px solid rgba(107, 106, 100, 0.2);
  border-bottom: 1px solid rgba(107, 106, 100, 0.2);
}

.filter-title {
  margin-bottom: 12px;
  color: var(--stone);
  font-size: 14px;
  font-weight: 600;
}

.count-line {
  margin-bottom: 16px;
  color: var(--stone);
  font-size: 14px;
}

.resource-card {
  border-bottom: 1px solid rgba(107, 106, 100, 0.18);
}

.resource-card h2 {
  margin: 10px 0;
  font-size: 24px;
}

.resource-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  text-transform: uppercase;
}

.grid-projects,
.grid-tags {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

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

.tag-card {
  border-bottom: 1px solid rgba(107, 106, 100, 0.18);
}

.project-card {
  overflow: hidden;
  color: inherit;
  border: 1px solid rgba(107, 106, 100, 0.18);
  border-radius: var(--radius-md);
  background: rgba(250, 249, 245, 0.58);
  transition-duration: 160ms;
  transition-property: border-color, box-shadow, transform;
  transition-timing-function: ease-out;
}

.project-card:hover {
  border-color: rgba(27, 54, 93, 0.28);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.project-image {
  aspect-ratio: 16 / 9;
  background: var(--ivory);
  object-fit: cover;
  width: 100%;
}

.project-body {
  display: grid;
  min-height: 260px;
  gap: 16px;
  padding: 24px;
}

.project-body h2 {
  font-size: 28px;
  line-height: 1.3;
}

.project-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
}

.site-footer {
  margin-top: 64px;
  padding: 64px 0;
  border-top: 1px solid var(--border);
  color: var(--stone);
  text-align: center;
  font-size: 14px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 30;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  padding: 8px 14px;
}

.skip-link:focus {
  top: 16px;
}

@media (max-width: 800px) {
  .container,
  .container-wide {
    padding: 0 20px;
  }

  .site-header {
    padding: 10px 12px;
  }

  .site-nav {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .home-search-form {
    align-items: stretch;
  }

  .nav-link {
    white-space: nowrap;
  }

  .hero {
    min-height: auto;
    padding-top: 56px;
  }

  .hero-title {
    font-size: 52px;
  }

  .page-title {
    font-size: 34px;
  }

  .note-card,
  .resource-card,
  .tag-card,
  .static-panel {
    padding: 22px 0;
  }

  .note-card article {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .grid-projects,
  .grid-tags {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}
