@import url("styles.css");

:root {
  --paper: #080b0f;
  --paper-strong: #0c1117;
  --ink: #f1f5f7;
  --muted: #9aa6af;
  --line: #202b35;
  --line-dark: #33414d;
  --accent: #58d9e8;
  --accent-soft: rgba(88, 217, 232, .12);
  --green: #b7ee63;
  --yellow: #f0c66b;
  --blue: #58d9e8;
  --shadow: none;
  --serif: "Arial Nova", Inter, "Helvetica Neue", Arial, sans-serif;
  --sans: "Arial Nova", Inter, "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --content: 1440px;
}

html { color-scheme: dark; }
body {
  color: var(--ink);
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    radial-gradient(circle at 78% -10%, rgba(88,217,232,.08), transparent 34rem),
    var(--paper);
  background-size: 48px 48px, 48px 48px, auto, auto;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: .12;
  background: repeating-linear-gradient(180deg, transparent 0 4px, rgba(255,255,255,.018) 4px 5px);
}
::selection { color: var(--paper); background: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.skip-link { color: var(--paper); background: var(--accent); font-family: var(--mono); }
.progress { height: 2px; background: var(--accent); box-shadow: 0 0 18px rgba(88,217,232,.5); }

.site-strip {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: clamp(1.25rem, 4vw, 4rem);
  color: #697681;
  background: rgba(8,11,15,.96);
  font-family: var(--mono);
  text-align: left;
}
.site-strip::before { content: "■  SYSTEM ONLINE"; color: var(--green); }
.site-strip::after { content: "UTC+08 / UTC−05"; }
.site-header { background: rgba(8,11,15,.91); backdrop-filter: blur(18px); }
.header-inner { max-width: var(--content); min-height: 84px; padding-inline: clamp(1.25rem, 4vw, 4rem); align-items: stretch; }
.brand { gap: .8rem; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand-mark {
  position: relative;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-color: var(--line-dark);
  background: #111820;
  overflow: hidden;
  font-size: 0;
}
.brand-mark::before {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  top: 9px;
  height: 1px;
  background: var(--accent);
  box-shadow: 7px 9px 0 var(--green), 0 18px 0 var(--accent);
  transform: skewX(-18deg);
}
.brand-mark::after {
  content: "";
  position: absolute;
  width: 1px;
  height: 23px;
  right: 10px;
  top: 8px;
  background: var(--accent);
  transform: skewX(-18deg);
}
.brand-name { font-family: var(--sans); font-size: 1rem; font-weight: 760; color: var(--ink); }
.brand-note { color: #697681; font-family: var(--mono); }
.nav-toggle { align-self: center; border-color: var(--line-dark); color: var(--ink); background: #0c1117; font-family: var(--mono); }
.site-nav { align-items: stretch; gap: 0; }
.site-nav a {
  min-width: 112px;
  display: grid;
  place-items: center;
  padding-inline: 1.1rem;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
}
.site-nav a::before { margin-right: .45rem; color: #697681; }
.site-nav a:nth-child(1)::before { content: "01"; }
.site-nav a:nth-child(2)::before { content: "02"; }
.site-nav a:nth-child(3)::before { content: "03"; }
.site-nav a:nth-child(4)::before { content: "04"; }
.site-nav a:nth-child(5)::before { content: "05"; }
.site-nav a:hover { color: var(--ink); background: #0c1117; }
.site-nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px var(--accent); }
.site-nav .nav-cta { border: 0; color: var(--ink); }
.site-nav .nav-cta::after { content: " ↗"; color: var(--accent); }

.wrap { max-width: var(--content); padding-inline: clamp(1.25rem, 4vw, 4rem); }
.eyebrow,
.section-kicker { color: var(--accent); font-family: var(--mono); }
.eyebrow::before,
.section-kicker::before { content: "—  "; }
.hero { min-height: 620px; padding: 0; }
.hero-grid { min-height: 620px; grid-template-columns: minmax(0, 1.58fr) minmax(310px, .62fr); gap: 0; align-items: stretch; }
.hero-grid > div { padding: clamp(4rem, 9vh, 7.5rem) clamp(2rem, 5vw, 5rem) 4.4rem 0; }
.hero h1 { max-width: 1030px; font-size: clamp(4.3rem, 7.2vw, 7.4rem); line-height: .91; letter-spacing: -.066em; font-weight: 720; }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-dek { max-width: 760px; color: var(--muted); font-family: var(--sans); font-size: clamp(1.05rem, 1.5vw, 1.28rem); line-height: 1.6; }
.hero-folio { margin: 0; padding: clamp(2rem, 4vw, 3.5rem) 0 3.5rem clamp(1.5rem, 3vw, 2.5rem); border-top: 0; border-left: 1px solid var(--line); background: rgba(12,17,23,.5); }
.hero-folio::before { content: "DESK / CURRENT CYCLE"; display: block; margin-bottom: 1.2rem; color: #697681; font: .62rem/1 var(--mono); letter-spacing: .12em; }
.hero-folio h2 { color: var(--muted); font-family: var(--sans); font-size: .82rem; }
.metric-list { border-top: 1px solid var(--line); }
.metric-list li { padding-block: 1.15rem; color: var(--muted); }
.metric-list strong { color: var(--accent); font-family: var(--mono); }
.metric-list li:last-child strong { color: var(--green); }

.button { border-color: var(--accent); color: var(--paper); background: var(--accent); font-family: var(--mono); }
.button:hover { border-color: var(--ink); color: var(--paper); background: var(--ink); }
.button.ghost { border-color: var(--line-dark); color: var(--muted); background: transparent; }
.button.ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.section { padding-block: clamp(4rem, 7vw, 7rem); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .65fr); align-items: end; gap: 4rem; }
.section-title { max-width: 900px; font-size: clamp(2.8rem, 5.1vw, 5.5rem); line-height: .95; letter-spacing: -.055em; font-weight: 710; }
.section-intro { max-width: 560px; color: var(--muted); font-family: var(--sans); font-size: 1rem; line-height: 1.7; }

.latest-grid { grid-template-columns: minmax(0, 1.42fr) minmax(310px, .58fr); gap: 0; border-block: 1px solid var(--line-dark); }
.issue-feature { min-height: 480px; border-color: var(--line-dark); border-width: 0 1px 0 0; color: var(--ink); background: rgba(12,17,23,.7); box-shadow: none; }
.issue-meta { color: #697681; font-family: var(--mono); }
.issue-meta span + span::before { content: "//"; margin-right: .7rem; color: var(--line-dark); }
.issue-feature h3 { font-family: var(--sans); font-size: clamp(2.5rem, 5vw, 5.2rem); line-height: .94; letter-spacing: -.052em; font-weight: 700; }
.issue-feature p { color: var(--muted); font-family: var(--sans); font-size: 1.02rem; line-height: 1.75; }
.state-panel { border: 0; color: var(--ink); background: rgba(8,11,15,.75); }
.state-panel h3 { color: #697681; border-bottom: 1px solid var(--line); }
.state-row { padding: 1.15rem 0; border: 0; border-bottom: 1px solid var(--line); background: transparent; }
.state-row .state-label { color: var(--muted); letter-spacing: 0; text-transform: none; }
.state-row strong { font-family: var(--sans); font-size: .92rem; font-weight: 650; }
.state-row .status { color: var(--accent); }
.state-panel .button.ghost,
.state-panel .button.ghost:link,
.state-panel .button.ghost:visited { border-color: var(--line-dark); color: var(--muted); background: transparent; }
.state-panel .button.ghost:hover,
.state-panel .button.ghost:focus-visible { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.pill { border: 0; padding: .35rem 0; color: var(--muted); background: transparent; letter-spacing: .06em; }
.pill::before { content: "■"; margin-right: .45rem; font-size: .6em; }
.pill + .pill { margin-left: 1rem; }
.pill.live { color: var(--green); background: transparent; }
.pill.pending { color: var(--yellow); background: transparent; }
.pill.action { color: var(--accent); background: transparent; }
.inline-status { gap: .3rem 1rem; }
.inline-status .pill + .pill { margin-left: 0; }

.card-grid { gap: 0; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.signal-card { min-height: 280px; border: 0; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); background: rgba(12,17,23,.5); transition: background .18s ease; }
.signal-card:hover { transform: none; border-color: var(--line-dark); background: #111820; }
.signal-num { color: var(--accent); }
.signal-card h3 { font-family: var(--sans); font-weight: 690; }
.signal-card p { color: var(--muted); }
.signal-card .card-footer { color: #697681; }
.policy-decoder-feature { background: rgba(88,217,232,.035); box-shadow: inset 4px 0 var(--accent); }
.policy-feature-card { border: 1px solid var(--line-dark); background: var(--paper-strong); }

.method-grid { gap: 0; border-color: var(--line-dark); background: transparent; }
.method-card { border-color: var(--line-dark); background: rgba(12,17,23,.55); }
.method-card .method-letter { color: var(--line-dark); font-family: var(--mono); }
.method-card h3 { font-family: var(--sans); font-weight: 700; }
.method-card p { color: var(--muted); }
.split-band { border-color: var(--line-dark); }
.split-band > div { border-color: var(--line-dark); background: rgba(12,17,23,.55); }
.split-band > div:last-child { color: var(--paper); background: var(--accent); }
.split-band p { font-family: var(--sans); }
.audience-grid { border-top: 1px solid var(--line-dark); }
.audience { padding: 1.3rem 1.3rem 0 0; border-top: 0; border-right: 1px solid var(--line); }
.audience + .audience { padding-left: 1.3rem; }
.audience:last-child { border-right: 0; }
.audience h3 { font-family: var(--sans); font-weight: 690; }
.audience p { color: var(--muted); }

.signup { color: var(--ink); background: #0c1117; border-top-color: var(--line-dark); }
.signup h2 { font-family: var(--sans); font-weight: 700; }
.signup p { color: var(--muted); font-family: var(--sans); }
.newsletter-status { padding: 1.5rem; border: 1px solid var(--line-dark); background: var(--paper); }
.newsletter-status::before { content: "> newsletter.transport.status"; color: var(--accent); font: .62rem/1 var(--mono); }
.newsletter-status p { color: var(--muted); font-family: var(--mono); font-size: .78rem; }
.newsletter-status button { border-color: var(--line-dark); color: #697681; background: #111820; font-family: var(--mono); }
.site-footer { color: var(--ink); background: var(--paper); border-color: var(--line); }
.footer-tagline,
.footer-links a { color: var(--muted); font-family: var(--sans); }
.footer-small { padding-top: 1.5rem; border-top: 1px solid var(--line); color: #697681; }

.page-hero { padding-block: clamp(4.5rem, 8vw, 8rem) clamp(3.5rem, 6vw, 6rem); background: linear-gradient(90deg, rgba(12,17,23,.72), transparent 75%); }
.page-hero h1 { max-width: 1120px; font-family: var(--sans); font-size: clamp(3.2rem, 6.6vw, 7rem); line-height: .92; letter-spacing: -.06em; font-weight: 710; }
.page-hero .dek { max-width: 800px; color: var(--muted); font-family: var(--sans); line-height: 1.7; }
.breadcrumb { color: #697681; font-family: var(--mono); }
.prototype-banner { max-width: 900px; border: 1px solid var(--yellow); color: var(--yellow); background: rgba(240,198,107,.1); font-family: var(--mono); }
.article-shell { grid-template-columns: 220px minmax(0, 790px); gap: clamp(2.5rem, 6vw, 6rem); }
.article-side h2 { color: #697681; font-family: var(--mono); }
.article-side ol { border-color: var(--line-dark); }
.article-side li { border-color: var(--line); }
.article-side a { color: var(--muted); }
.article-body { color: #d8e0e5; font-family: var(--sans); line-height: 1.82; }
.article-body > p:first-of-type { color: var(--ink); }
.article-body h2 { border-color: var(--line-dark); color: var(--ink); font-family: var(--sans); font-weight: 700; }
.article-body h2::before { content: "> "; color: var(--accent); font-family: var(--mono); font-size: .65em; }
.article-body h3 { color: var(--accent); font-family: var(--mono); }
.article-body blockquote { border-left: 2px solid var(--accent); color: var(--ink); background: #111820; }
.article-body code { color: var(--green); background: #18212b; }
.article-body hr { border-color: var(--line-dark); }
.article-body a { color: var(--accent); }
.article-note { border-color: var(--line-dark); color: var(--muted); background: #0c1117; font-family: var(--mono); }
.article-note strong { color: var(--ink); }

.index-list { gap: 0; border-top: 1px solid var(--line-dark); }
.index-entry { border: 0; border-bottom: 1px solid var(--line-dark); background: rgba(12,17,23,.45); }
.index-entry:hover { background: #111820; }
.index-date { color: #697681; }
.index-entry h3 { font-family: var(--sans); font-weight: 680; }
.index-entry p { color: var(--muted); }
.archive-grid { gap: 0; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.archive-card { border: 0; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); color: var(--ink); background: rgba(12,17,23,.52); }
.archive-card:hover { color: var(--ink); background: #111820; box-shadow: inset 0 -2px var(--accent); }
.archive-card h2 { font-family: var(--sans); font-weight: 700; }
.archive-card p { color: var(--muted); }
.prose { color: #d8e0e5; font-family: var(--sans); }
.prose h2 { color: var(--ink); font-family: var(--sans); font-weight: 700; }
.prose h3,
.prose a { color: var(--accent); }
.policy-grid { gap: 0; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.policy-card { border: 0; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); background: rgba(12,17,23,.52); }

@media (max-width: 1120px) {
  .site-nav a { min-width: 0; padding-inline: .85rem; }
  .hero-grid,
  .latest-grid { grid-template-columns: 1fr; }
  .hero-grid > div { padding-right: 0; }
  .hero-folio { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .issue-feature { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .section-head { grid-template-columns: 1fr; gap: 1.4rem; }
}

@media (max-width: 720px) {
  .site-strip { min-height: 30px; justify-content: center; font-size: 0; }
  .site-strip::before { font-size: .56rem; }
  .site-strip::after { display: none; }
  .header-inner { min-height: 68px; padding-inline: 1rem; }
  .brand-note { display: none; }
  .site-nav { position: absolute; top: 68px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; padding: .75rem 1rem 1rem; border-color: var(--line-dark); background: rgba(8,11,15,.98); }
  .site-nav.open { display: flex; }
  .site-nav a { min-height: 48px; display: flex; justify-content: flex-start; border: 0; border-bottom: 1px solid var(--line); }
  .site-nav a[aria-current="page"] { box-shadow: inset 2px 0 var(--accent); }
  .wrap { padding-inline: 1rem; }
  .hero,
  .hero-grid { min-height: 0; }
  .hero-grid > div { padding: 4rem 0 3.4rem; }
  .hero h1 { font-size: clamp(3.4rem, 16vw, 5rem); }
  .hero-folio { padding: 2rem 0 2.5rem; }
  .section-title { font-size: clamp(2.6rem, 12vw, 4rem); }
  .audience { padding: 1.2rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .audience + .audience { padding-left: 0; }
  .page-hero h1 { font-size: clamp(3rem, 14vw, 5rem); }
  .issue-meta span + span::before { display: none; }
  .pill { display: flex; width: fit-content; }
  .pill + .pill { margin: .4rem 0 0; }
}

@media (max-width: 420px) {
  .brand-mark { width: 34px; height: 34px; flex-basis: 34px; }
  .brand-name { font-size: .92rem; }
  .hero h1 { font-size: 3.25rem; }
  .issue-feature h3 { font-size: 2.65rem; }
}

@media (prefers-reduced-motion: reduce) {
  body::before { display: none; }
}