/* =========================================================
   UED主站 · 共享外壳样式  /assets/site.css
   纸张叠层 + 印刷边框 + 计时器橙红信号
   ========================================================= */

/* ---------- 0. tokens ---------- */
:root {
  --paper: #F6F2EA;
  --paper-2: #E7E0D4;
  --ink: #1B1A17;
  --ink-soft: #6B655C;
  --orange: #E8452B;
  --orange-deep: #B32D18;
  --green: #14483C;
  --green-2: #2F7A66;
  --blue: #1F4FE0;
  --indigo: #3B2A6B;
  --wine: #7A1F2B;
  --note: #F3C24B;

  --font-display: "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --font-hand: "Kaiti SC", "KaiTi", "STKaiti", "Xingkai SC", "Songti SC", serif;

  --gap: 24px;
  --edge: clamp(20px, 5vw, 72px);
  --line: 1.5px solid var(--ink);
  --line-strong: 2px solid var(--ink);
  --shadow-paper: 6px 6px 0 var(--paper-2), 7px 7px 0 var(--ink);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --header-h: 74px;
}

/* ---------- 1. reset ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body, h1, h2, h3, h4, h5, p, ul, ol, li, figure, blockquote, dl, dd, fieldset {
  margin: 0;
  padding: 0;
}

ul, ol { list-style: none; }

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

a { color: inherit; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  border-radius: 0;
}

button { cursor: pointer; }

table { border-collapse: collapse; width: 100%; }

/* ---------- 2. base ---------- */
body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.75;
  letter-spacing: .005em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

#main-content { scroll-margin-top: calc(var(--header-h) + 12px); }

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

::selection {
  background: var(--note);
  color: var(--ink);
}

/* ---------- 3. typography utilities ---------- */
.t-display {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.02;
}

.t-num,
.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  letter-spacing: -.01em;
}

.label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--orange-deep);
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.note-hand {
  font-family: var(--font-hand);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  transform: rotate(-1.5deg);
  transform-origin: left center;
}

.sticker {
  display: inline-block;
  padding: 3px 10px;
  background: var(--note);
  color: var(--ink);
  border: 1px solid rgba(27, 26, 23, .55);
  box-shadow: 2px 2px 0 rgba(27, 26, 23, .16);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  transform: rotate(-2.4deg);
  transform-origin: left center;
}

/* ---------- 4. layout ---------- */
.wrap {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--edge);
}

.wrap--wide { max-width: 1440px; }

.section { padding-block: clamp(40px, 6vw, 88px); }

.stack > * + * { margin-top: 16px; }
.stack--tight > * + * { margin-top: 8px; }

.grid12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}

.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-9 { grid-column: span 9; }
.span-12 { grid-column: span 12; }

.prose { max-width: 42em; }
.prose p + p { margin-top: 1.2em; }
.prose h2 { margin-top: 1.8em; margin-bottom: .6em; }
.prose h3 { margin-top: 1.5em; margin-bottom: .5em; }
.prose ul, .prose ol { margin-top: .8em; padding-left: 1.3em; }
.prose li + li { margin-top: .4em; }

/* ---------- 5. surfaces ---------- */
.panel {
  position: relative;
  padding: clamp(22px, 3vw, 44px);
  border: var(--line);
  background: var(--paper);
  overflow: hidden;
}

.panel--green { background: var(--green); color: #fff; }
.panel--green .eyebrow { color: var(--note); border-bottom-color: var(--note); }
.panel--green .label { color: rgba(255, 255, 255, .72); }

.panel--indigo { background: var(--indigo); color: #fff; }
.panel--indigo .eyebrow { color: var(--note); border-bottom-color: var(--note); }
.panel--indigo .label { color: rgba(255, 255, 255, .72); }

.panel--wine { background: var(--wine); color: #fff; }
.panel--wine .eyebrow { color: var(--note); border-bottom-color: var(--note); }
.panel--wine .label { color: rgba(255, 255, 255, .74); }

.panel--blue { background: var(--blue); color: #fff; }
.panel--blue .eyebrow { color: var(--note); border-bottom-color: var(--note); }
.panel--blue .label { color: rgba(255, 255, 255, .74); }

.panel--paper { background: var(--paper); }
.panel--paper2 { background: var(--paper-2); }

.card-paper {
  position: relative;
  background: var(--paper);
  border: var(--line-strong);
  box-shadow: var(--shadow-paper);
  padding: clamp(18px, 2.2vw, 28px);
}

.card-paper + .card-paper { margin-top: 26px; }

.fact-block {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding: 12px 16px;
  background: var(--paper-2);
  border-left: 6px solid var(--orange);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 700;
}

.rule-tick {
  height: 10px;
  background-image: repeating-linear-gradient(90deg, var(--ink-soft) 0 1px, transparent 1px 10px);
  opacity: .45;
}

.ticket-watermark {
  position: absolute;
  right: -6px;
  bottom: -18px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(44px, 9vw, 120px);
  line-height: .8;
  letter-spacing: -.04em;
  color: currentColor;
  opacity: .08;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.panel > *:not(.ticket-watermark) { position: relative; z-index: 1; }

/* ---------- 6. buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 2px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .03em;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .18s ease-out, color .18s ease-out,
              border-color .18s ease-out, transform .18s ease-out;
}

.btn:hover { transform: translateY(-1px); }

.btn--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

.btn--primary:hover {
  background: var(--orange-deep);
  border-color: var(--orange-deep);
}

.btn--outline {
  background: transparent;
  border-color: var(--orange);
  color: var(--orange-deep);
}

.btn--outline:hover {
  background-color: var(--orange);
  border-color: var(--orange);
  color: #fff;
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, .22) 0 1px, transparent 1px 6px);
}

.btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ink);
}

.btn--ghost:hover {
  background: var(--paper-2);
  border-color: var(--ink);
}

/* ---------- 7. breadcrumb ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
  padding: 16px 0 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
}

.breadcrumb ol,
.breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 8px;
}

.breadcrumb li { display: flex; align-items: center; gap: 8px; }

.breadcrumb li + li::before {
  content: "/";
  color: var(--orange);
  font-weight: 700;
}

.breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px dotted currentColor;
}

.breadcrumb a:hover { color: var(--orange-deep); }

.breadcrumb [aria-current="page"] { color: var(--ink); font-weight: 700; }

/* ---------- 8. printed table ---------- */
.table-print {
  width: 100%;
  font-size: 15px;
  border: var(--line);
}

.table-print th,
.table-print td {
  border: var(--line);
  padding: 11px 13px;
  text-align: left;
  vertical-align: top;
}

.table-print thead th {
  background: var(--green);
  color: #fff;
  font-weight: 800;
  letter-spacing: .04em;
}

.table-print tbody tr:nth-child(even) { background: var(--paper-2); }

.table-print .num { font-weight: 700; }

/* ---------- 9. media frames ---------- */
.media-frame {
  position: relative;
  border: var(--line-strong);
  background: var(--paper-2);
  overflow: hidden;
  box-shadow: 5px 5px 0 rgba(27, 26, 23, .12);
}

.media-frame img,
.media-frame > svg,
.media-frame > picture > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.03);
}

.media-frame--4x3 { aspect-ratio: 4 / 3; }
.media-frame--3x2 { aspect-ratio: 3 / 2; }
.media-frame--16x9 { aspect-ratio: 16 / 9; }
.media-frame--1x1 { aspect-ratio: 1 / 1; }
.media-frame--3x4 { aspect-ratio: 3 / 4; }

.media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* ---------- 10. reveal motion ---------- */
html.js-ready [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .34s var(--ease), transform .34s var(--ease);
}

html.js-ready [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* =========================================================
   11. HEADER
   ========================================================= */
.skip-link {
  position: fixed;
  left: 14px;
  top: -70px;
  z-index: 300;
  padding: 11px 18px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  border: 2px solid var(--orange);
  transition: top .16s ease-out;
}

.skip-link:focus { top: 14px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--paper);
  border-bottom: 2.5px solid var(--ink);
  box-shadow: 0 1px 0 rgba(27, 26, 23, .1);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
  width: 100%;
  max-width: 1480px;
  margin-inline: auto;
  padding: 11px clamp(16px, 3.4vw, 46px);
}

/* --- brand cluster --- */
.brand-cluster {
  display: flex;
  flex-direction: column;
  gap: 7px;
  flex: 0 0 auto;
  min-width: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}

.brand:hover .brand-mark { background: var(--orange-deep); }

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  line-height: 1;
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  transition: background-color .18s ease-out;
}

.brand-text { display: flex; flex-direction: column; min-width: 0; }

.brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -.01em;
  line-height: 1.15;
  white-space: nowrap;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .05em;
  color: var(--ink-soft);
  line-height: 1.3;
  white-space: nowrap;
}

/* --- status strip --- */
.status-strip {
  position: relative;
  height: 22px;
  width: 208px;
  max-width: 100%;
  overflow: hidden;
  background: var(--green);
  border: 1.5px solid var(--ink);
  align-self: flex-start;
}

.status-track {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  animation: statusRoll 12s cubic-bezier(.65, 0, .35, 1) infinite;
}

.status-item {
  display: flex;
  align-items: center;
  height: 22px;
  padding: 0 9px;
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .035em;
  white-space: nowrap;
}

@keyframes statusRoll {
  0%, 26%   { transform: translateY(0); }
  33%, 59%  { transform: translateY(-22px); }
  66%, 92%  { transform: translateY(-44px); }
  100%      { transform: translateY(-66px); }
}

.status-strip:hover .status-track,
.status-strip:focus-within .status-track { animation-play-state: paused; }

/* --- time ruler --- */
.time-ruler {
  display: block;
  position: relative;
  flex: 1 1 auto;
  min-width: 40px;
  height: 16px;
  align-self: center;
  overflow: hidden;
}

.time-ruler::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--ink-soft) 0 1px, transparent 1px 11px);
  background-position-x: var(--ruler-x, 0px);
  background-repeat: repeat-x;
  opacity: .45;
}

.time-ruler::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 22%;
  width: 2px;
  background: var(--orange);
}

/* --- nav --- */
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-item { display: block; }

.nav-link {
  position: relative;
  display: block;
  padding: 9px 11px;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .025em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  border: 1.5px solid transparent;
  transition: background-color .18s ease-out, border-color .18s ease-out, color .18s ease-out;
}

.nav-link:hover {
  background: var(--paper-2);
  border-color: var(--ink);
}

.nav-link[aria-current="page"] { color: var(--orange-deep); }

.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  bottom: 3px;
  height: 3px;
  background: var(--orange);
}

.nav-extra {
  display: flex;
  align-items: center;
  gap: 10px;
}

.drawer-status { display: none; }

.nav-cta { margin-left: 6px; }

/* --- toggle --- */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 2px solid var(--ink);
  background: var(--paper);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: .06em;
  transition: background-color .18s ease-out, color .18s ease-out;
}

.nav-toggle:hover { background: var(--paper-2); }

.nav-toggle-bars {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.nav-toggle-bar {
  display: block;
  width: 17px;
  height: 2px;
  background: var(--ink);
}

.nav-toggle-bar:nth-child(2) { background: var(--orange); }

.nav-toggle[aria-expanded="true"] { background: var(--ink); color: var(--paper); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: var(--paper); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { background: var(--orange); }

/* =========================================================
   12. FOOTER
   ========================================================= */
.site-footer {
  position: relative;
  margin-top: clamp(48px, 7vw, 96px);
  background: var(--indigo);
  color: #fff;
  border-top: 4px solid var(--orange);
}

.footer-band {
  background: var(--green);
  border-bottom: 2.5px solid var(--ink);
}

.footer-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  padding-block: 13px;
}

.band-label {
  flex: 0 0 auto;
  padding: 3px 9px;
  background: var(--note);
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .1em;
}

.band-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: #D8E6DF;
}

.band-list li {
  position: relative;
  padding-left: 15px;
}

.band-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 7px;
  height: 2px;
  background: var(--orange);
}

.footer-main {
  padding-block: clamp(36px, 5vw, 64px) clamp(30px, 4vw, 48px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, .82fr) 1.5fr;
  gap: 30px clamp(18px, 2.4vw, 38px);
}

.footer-brand { min-width: 0; }

.brand-mark--footer {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  background: var(--orange);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1;
  border: 2px solid rgba(255, 255, 255, .55);
}

.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 21px;
  letter-spacing: -.01em;
  line-height: 1.2;
}

.footer-brand-text {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: #CFC9E4;
  max-width: 26em;
}

.footer-brand-tag {
  display: inline-block;
  margin-top: 14px;
  padding: 2px 9px;
  border: 1.5px solid rgba(243, 194, 75, .8);
  color: var(--note);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
}

.footer-col-title {
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  color: var(--note);
}

.footer-list li + li { margin-top: 10px; }

.footer-list a {
  font-size: 14px;
  color: #EDEAF6;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease-out, border-color .16s ease-out;
}

.footer-list a:hover {
  color: var(--note);
  border-bottom-color: var(--note);
}

.footer-contact { min-width: 0; }

.footer-contact-line {
  font-size: 13.5px;
  line-height: 1.7;
  color: #E4E0F0;
  word-break: break-word;
}

.footer-contact-key {
  display: inline-block;
  min-width: 3.4em;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--green-2);
  color: #9FD4C4;
}

.footer-note {
  margin-top: 12px;
  padding-left: 11px;
  border-left: 3px solid var(--wine);
  font-size: 12.5px;
  line-height: 1.65;
  color: #BDB6D6;
}

.footer-legal {
  background: rgba(0, 0, 0, .18);
  border-top: 1.5px solid rgba(255, 255, 255, .2);
  padding-block: 18px 26px;
}

.footer-legal-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 26px;
  font-size: 12.5px;
  color: #C4BEDB;
  line-height: 1.6;
}

.footer-legal-line {
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: #A9A2C6;
}

.footer-closing { flex: 1 1 320px; }

.footer-copy { font-family: var(--font-mono); white-space: nowrap; }

/* =========================================================
   13. responsive
   ========================================================= */
@media (max-width: 1280px) {
  .nav-link { padding: 9px 8px; font-size: 13px; }
  .brand-sub { font-size: 10px; }
  .status-strip { width: 190px; }
}

@media (max-width: 1080px) {
  :root { --header-h: 68px; }

  .header-inner {
    position: relative;
    justify-content: space-between;
    gap: 14px;
  }

  .time-ruler { display: none; }

  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 95;
    display: block;
    padding: 14px clamp(16px, 5vw, 40px) 26px;
    background: var(--paper);
    border-top: 1.5px solid var(--ink);
    border-bottom: 3px solid var(--ink);
    box-shadow: 0 24px 44px -26px rgba(27, 26, 23, .65);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity .22s ease-out, transform .22s ease-out, visibility .22s linear;
  }

  .site-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

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

  .nav-item { border-bottom: 1.5px solid var(--paper-2); }

  .nav-link {
    padding: 15px 4px;
    font-size: 16px;
    letter-spacing: .01em;
    border-color: transparent;
  }

  .nav-link:hover { background: transparent; border-color: transparent; }

  .nav-link[aria-current="page"] {
    background: var(--paper-2);
    box-shadow: inset 5px 0 0 var(--orange);
  }

  .nav-link[aria-current="page"]::after { display: none; }

  .nav-extra {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    margin-top: 18px;
  }

  .drawer-status {
    display: block;
    padding: 8px 11px;
    background: var(--green);
    color: #fff;
    border: 1.5px solid var(--ink);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: .03em;
  }

  .nav-cta {
    margin-left: 0;
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
  }

  .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .grid12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .span-3, .span-4, .span-5, .span-6,
  .span-7, .span-8, .span-9 { grid-column: span 6; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }

  .footer-band-inner { padding-block: 12px; }
  .band-list { font-size: 12px; }

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

@media (max-width: 620px) {
  .grid12 { grid-template-columns: minmax(0, 1fr); }
  .span-3, .span-4, .span-5, .span-6,
  .span-7, .span-8, .span-9, .span-12 { grid-column: 1 / -1; }

  .brand-mark { width: 32px; height: 32px; font-size: 17px; }
  .brand-name { font-size: 16.5px; }
  .brand-sub { display: none; }
  .status-strip { width: 100%; max-width: 230px; }

  .nav-toggle-text { display: none; }

  .footer-grid { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .footer-col { border-top: 1.5px solid rgba(255, 255, 255, .16); padding-top: 18px; }
  .footer-brand { border-top: 0; padding-top: 0; }
  .footer-contact { border-top: 1.5px solid rgba(255, 255, 255, .16); padding-top: 18px; }
}

/* ---------- 14. reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  html.js-ready [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .status-track { animation: none; transform: translateY(0); }
  .btn:hover { transform: none; }
  .skip-link { transition: none; }
}