@font-face {
  font-family: "Brand Serif";
  src: url("fonts/noto-serif-sc-600.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #f4efe6;
  --paper-raised: #fbf7f1;
  --ink: #1b1714;
  --ink-soft: #3a342c;
  --muted: #5c554c;
  --line: #e0d6c8;
  --accent: #9e2f24;
  --seal: #8e2a20;
  --chip: #f8e6e0;
  --header: 4.25rem;
  --max: 70rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --serif: "Brand Serif", "Iowan Old Style", "Palatino Linotype", Palatino, "Songti SC", "STSong",
    "Noto Serif CJK SC", "Noto Serif SC", "Source Han Serif SC", "PMingLiU", "SimSun",
    "WenQuanYi Micro Hei", serif;
  --sans: "Avenir Next", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC",
    "Source Han Sans SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(900px 420px at 100% -10%, rgba(158, 47, 36, 0.07), transparent 55%),
    radial-gradient(700px 380px at -10% 12%, rgba(27, 23, 20, 0.04), transparent 50%),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

body.nav-open {
  overflow: hidden;
}

img {
  max-width: 100%;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

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

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

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 50;
  background: var(--ink);
  color: var(--paper);
  padding: 0.55rem 0.9rem;
  text-decoration: none;
}

.skip:focus {
  top: 0.75rem;
}

.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;
}

.wrap {
  width: min(var(--max), calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(244, 239, 230, 0.92);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  box-shadow: inset 0 3px 0 var(--seal);
}

.header-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
  min-height: 2.75rem;
}

.brand-name {
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.seal {
  width: 2.15rem;
  height: 2.15rem;
  display: grid;
  place-items: center;
  flex: none;
  background: var(--seal);
  color: var(--paper);
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 0;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 1.05rem;
  height: 1px;
  background: currentColor;
  position: relative;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  transition: transform 160ms ease, top 160ms ease, background-color 160ms ease;
}

.js .nav-toggle[aria-expanded="true"] .nav-toggle-bars {
  background: transparent;
}

.js .nav-toggle[aria-expanded="true"] .nav-toggle-bars::before,
.js .nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  top: 0;
}

.js .nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
  transform: rotate(45deg);
}

.js .nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  transform: rotate(-45deg);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
}

.nav-list a:hover,
.nav-list a[aria-current="true"] {
  color: var(--accent);
}

.nav-list a[aria-current="true"] {
  box-shadow: inset 0 -2px 0 var(--accent);
}

.hero {
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header));
  min-height: calc(100svh - var(--header));
  padding: clamp(2.75rem, 7vw, 5rem) 0;
  scroll-margin-top: var(--header);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(15rem, 0.72fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.kicker,
.section-index,
.colophon-kicker,
.panel-title,
.channel-label {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: none;
  color: var(--muted);
  margin: 0;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.18em;
}

.kicker-mark {
  width: 0.55rem;
  height: 0.55rem;
  background: var(--seal);
  display: inline-block;
}

.hero h1 {
  margin: 0.85rem 0 1.15rem;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(3.5rem, 8vw, 6.5rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero h1 span {
  display: block;
}

.hero h1 span:last-child {
  display: inline-block;
  max-width: 100%;
  border-bottom: 0.07em solid var(--seal);
  padding-bottom: 0.02em;
}

.role {
  margin: 0 0 1rem;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  line-height: 1.45;
  color: var(--ink);
}

.lede {
  margin: 0;
  max-width: 38rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.hero-note {
  margin: 1rem 0 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-actions {
  margin: 1.5rem 0 0;
}

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

.text-link {
  font-family: var(--serif);
  font-size: 1.15rem;
}

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

.colophon {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 1.35rem 1.35rem 0.4rem;
}

.colophon ol {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  counter-reset: toc;
}

.colophon li {
  counter-increment: toc;
  border-top: 1px solid var(--line);
}

.colophon a {
  display: flex;
  align-items: center;
  min-height: 2.9rem;
  color: var(--ink);
  text-decoration: none;
}

.colophon a::before {
  content: counter(toc, decimal-leading-zero);
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  margin-right: 0.85rem;
  font-size: 0.82rem;
}

.section {
  padding: clamp(4.25rem, 8vw, 6.75rem) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header) + 0.75rem);
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.section-index {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.section h2,
.slot-card h3,
.focus-grid h3,
.panel-title {
  font-family: var(--serif);
  font-weight: 600;
}

.section h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.2;
}

.section-lead,
.prose p {
  max-width: 40rem;
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.prose p:last-child,
.section-lead {
  margin-bottom: 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.85fr);
  gap: clamp(1.75rem, 4vw, 4rem);
  align-items: start;
}

.panel,
.slot-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 1.35rem 1.35rem 0.35rem;
}

.panel-title {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  letter-spacing: 0;
  color: var(--ink);
}

.facts {
  margin: 0.4rem 0 0;
}

.facts > div,
.channels > li {
  display: grid;
  grid-template-columns: minmax(7.5rem, 11rem) minmax(0, 1fr);
  gap: 0.75rem 1rem;
  align-items: center;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.facts dt,
.channel-label {
  color: var(--muted);
  letter-spacing: 0.04em;
  font-size: 0.92rem;
}

.facts dd {
  margin: 0;
}

.panel-note {
  margin: 0.2rem 0 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.pending {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  padding: 0.12rem 0.55rem;
  border: 1px dashed var(--accent);
  border-radius: 999px;
  background: var(--chip);
  color: var(--seal);
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.timeline {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0 0 0 1.4rem;
  border-left: 1px solid var(--line);
}

.timeline > li {
  position: relative;
  margin: 0 0 1rem;
}

.timeline > li::before {
  content: "";
  position: absolute;
  width: 0.7rem;
  height: 0.7rem;
  border: 2px solid var(--seal);
  border-radius: 50%;
  background: var(--paper);
  left: calc(-1.4rem - 0.38rem);
  top: 1.55rem;
}

.slot-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.45rem;
  line-height: 1.3;
}

.card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.75rem;
}

.focus-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 1.75rem 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.focus-grid li {
  min-height: 13rem;
  padding: 1.4rem 1.25rem 1.25rem;
  background: var(--paper-raised);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

.focus-grid h3 {
  margin: 0;
  font-size: clamp(1.7rem, 2.4vw, 2.35rem);
  line-height: 1.2;
}

.channels {
  list-style: none;
  margin: 0.4rem 0 1rem;
  padding: 0;
}

.ext {
  overflow-wrap: anywhere;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 1.5rem;
  background: rgba(27, 23, 20, 0.025);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: start;
}

.footer-brand {
  margin: 0 0 0.35rem;
  font-family: var(--serif);
  font-size: 1.45rem;
}

.footer-note,
.footer-meta {
  margin: 0;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0;
}

.footer-links a {
  color: var(--ink);
}

.footer-meta {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

abbr {
  text-decoration: none;
}

@media (max-width: 980px) {
  .focus-grid,
  .card-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .js .nav-toggle {
    display: inline-flex;
  }

  .js .site-nav {
    position: fixed;
    z-index: 25;
    inset: var(--header) 0 0 0;
    background: var(--paper);
    padding: 1.25rem var(--gutter) calc(2rem + env(safe-area-inset-bottom));
    overflow: auto;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    border-top: 1px solid var(--line);
  }

  .js .site-nav.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }

  .js .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .js .nav-list a {
    font-family: var(--serif);
    font-size: 1.7rem;
    min-height: 3.25rem;
  }

  .header-bar {
    flex-wrap: wrap;
  }

  .js .header-bar {
    flex-wrap: nowrap;
  }
}

@media (max-width: 720px) {
  .hero {
    min-height: 0;
    align-items: start;
  }

  .hero-grid,
  .split,
  .focus-grid,
  .card-grid,
  .facts > div,
  .channels > li,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(3.15rem, 18vw, 4.4rem);
  }

  .focus-grid li {
    min-height: 0;
    gap: 1.15rem;
  }

  .facts > div,
  .channels > li {
    gap: 0.25rem;
  }

  .footer-grid {
    display: grid;
  }
}

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

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

@media (forced-colors: active) {
  .pending {
    border: 1px dashed ButtonText;
  }

  .seal {
    forced-color-adjust: none;
  }
}

@media print {
  .site-header,
  .nav-toggle,
  .skip,
  .hero-actions,
  .colophon {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section,
  .hero {
    min-height: 0;
    break-inside: avoid;
  }

  a {
    text-decoration: underline;
  }
}