/* ==========================================================================
   BSPORT 赛事主站 · /assets/site.css
   共享外壳：重置 / 变量 / 中文排版 / 页头 / 页脚 / 通用组件
   ========================================================================== */

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, h5, p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; }
html.is-nav-open { overflow: hidden; }

/* ---------- tokens ---------- */
:root {
  --ink-900: #06231D;
  --ink-700: #0E3A31;
  --cyan-400: #3FE0C9;
  --cyan-200: #A8F3E6;
  --amber-500: #E8963C;
  --cream-100: #F3EEE2;
  --brown-900: #211C15;
  --sage-500: #7E9A8E;
  --slate-400: #4C5A55;
  --alert-600: #D2482F;

  --font-display: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "IBM Plex Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --wrap: 1240px;
  --header-h: 72px;
  --ease: cubic-bezier(.2, .7, .3, 1);
  --cut: 18px;
  --hair: rgba(33, 28, 21, .16);
  --hair-ink: rgba(63, 224, 201, .22);
  --grid-paper: rgba(126, 154, 142, .16);
  --grid-ink: rgba(63, 224, 201, .07);
}

/* ---------- base ---------- */
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  color: var(--brown-900);
  background-color: var(--cream-100);
  background-image:
    linear-gradient(to right, var(--grid-paper) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-paper) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-stretch: condensed;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.18;
}
h1 { font-size: clamp(34px, 5vw, 60px); }
h2 { font-size: clamp(24px, 3vw, 31px); }
h3 { font-size: clamp(19px, 2vw, 22px); }

strong { font-weight: 700; }

:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
  border-radius: 2px;
}

#main-content { display: block; }

/* ---------- utilities ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 300;
  transform: translateY(-180%);
  padding: 12px 18px;
  background: var(--cyan-400);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  border-radius: 2px;
  transition: transform .18s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

.label-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--slate-400);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--amber-500);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}

.rule--ticks {
  height: 10px;
  background-image: repeating-linear-gradient(90deg, var(--sage-500) 0 1px, transparent 1px 24px);
  opacity: .45;
}

.slant-top { position: relative; }
.slant-top::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 34px;
  background: var(--cream-100);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  pointer-events: none;
}

/* ---------- bands & sections ---------- */
.section { padding: 72px 0; }

.band { position: relative; padding: 72px 0; }

.band--paper { background-color: rgba(243, 238, 226, .82); }

.band--ink {
  background-color: var(--ink-900);
  color: var(--cream-100);
  background-image:
    linear-gradient(to right, var(--grid-ink) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-ink) 1px, transparent 1px);
  background-size: 40px 40px;
}
.band--deep {
  background-color: var(--ink-700);
  color: var(--cream-100);
}

.band--ink .label-mono,
.band--deep .label-mono { color: var(--cyan-200); }
.band--ink .stat__label,
.band--deep .stat__label { color: var(--cyan-200); }
.band--ink .stat__note,
.band--deep .stat__note { color: rgba(243, 238, 226, .72); }
.band--ink .stat__value,
.band--deep .stat__value { color: var(--cyan-400); }

.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 58px) 0 66px;
  background-color: var(--ink-900);
  color: var(--cream-100);
  background-image:
    linear-gradient(to right, var(--grid-ink) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-ink) 1px, transparent 1px),
    radial-gradient(120% 90% at 12% 0%, rgba(63, 224, 201, .16), transparent 62%);
  background-size: 40px 40px, 40px 40px, auto;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: 0;
  width: 320px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-400));
  transform: rotate(-24deg);
  transform-origin: right bottom;
  opacity: .7;
}
.page-hero .label-mono { color: var(--cyan-200); }

/* ---------- breadcrumbs ---------- */
.breadcrumbs {
  padding: 16px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate-400);
}
.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.breadcrumbs__item { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumbs__item::after { content: "/"; color: var(--slate-400); opacity: .55; }
.breadcrumbs__item:last-child::after { content: none; }
.breadcrumbs__link { transition: color .16s var(--ease); }
.breadcrumbs__link:hover { color: var(--amber-500); }
.breadcrumbs__current { color: var(--brown-900); }

/* ---------- prose ---------- */
.prose {
  max-width: 38em;
  font-size: 17px;
  line-height: 1.75;
}
.prose p + p { margin-top: 1.2em; }
.prose h3 { margin: 1.6em 0 .6em; }
.prose ul { margin: 1em 0; padding-left: 1.1em; list-style: none; }
.prose li { position: relative; padding-left: 14px; }
.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 2px;
  background: var(--amber-500);
}
.band--ink .prose,
.band--deep .prose { color: rgba(243, 238, 226, .86); }

/* ---------- header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  color: var(--cream-100);
  background: linear-gradient(180deg, rgba(6, 35, 29, .88) 0%, rgba(6, 35, 29, .42) 62%, rgba(6, 35, 29, 0) 100%);
  transition: background-color .22s var(--ease), box-shadow .22s var(--ease);
}
.site-header[data-scrolled],
.site-header[data-open] {
  background: rgba(6, 35, 29, .96);
  box-shadow: 0 1px 0 var(--hair-ink), 0 22px 44px -34px rgba(0, 0, 0, .95);
}
@supports (backdrop-filter: blur(2px)) {
  .site-header[data-scrolled],
  .site-header[data-open] { backdrop-filter: blur(12px); }
}

.header-bar { position: relative; z-index: 3; }

.header-bar__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: var(--wrap);
  min-height: var(--header-h);
  margin: 0 auto;
  padding: 10px 24px;
}

.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand__mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--cyan-400);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}
.brand__words { display: flex; flex-direction: column; gap: 1px; }
.brand__name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.2;
}
.brand__sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  line-height: 1.2;
  color: var(--cyan-200);
  opacity: .82;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 11px;
  border-radius: 3px;
  box-shadow: inset 0 0 0 1px rgba(63, 224, 201, .34);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan-200);
  transition: background-color .16s var(--ease);
}
.nav-toggle:hover { background: rgba(63, 224, 201, .1); }
.nav-toggle__icon { display: flex; flex-direction: column; gap: 3px; width: 16px; }
.nav-toggle__icon span {
  display: block;
  height: 1.5px;
  background: currentColor;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}
.site-header[data-open] .nav-toggle__icon span:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
.site-header[data-open] .nav-toggle__icon span:nth-child(2) { opacity: 0; }
.site-header[data-open] .nav-toggle__icon span:nth-child(3) { transform: translateY(-4.5px) rotate(-45deg); }

.site-nav { flex: 1 1 auto; display: flex; justify-content: flex-end; }
.site-nav__list { display: flex; align-items: center; gap: 2px; }
.site-nav__item { position: relative; }
.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 9px 12px;
  border-radius: 3px;
  font-size: 14.5px;
  font-weight: 500;
  color: rgba(243, 238, 226, .84);
  transition: color .16s var(--ease), background-color .16s var(--ease);
}
.site-nav__link:hover { color: var(--cyan-400); background: rgba(63, 224, 201, .09); }
.site-nav__link[aria-current="page"] { color: var(--cyan-400); }
.site-nav__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 3px;
  height: 2px;
  background: var(--cyan-400);
}
.site-nav__index {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--amber-500);
}

.header-side { display: flex; align-items: center; gap: 14px; flex: 0 0 auto; }

.cycle-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  border-radius: 3px;
  background: rgba(14, 58, 49, .6);
  box-shadow: inset 0 0 0 1px rgba(63, 224, 201, .28);
  font-family: var(--font-mono);
  white-space: nowrap;
}
.cycle-chip__label {
  font-size: 9.5px;
  letter-spacing: .16em;
  color: var(--cyan-200);
  opacity: .85;
}
.cycle-chip__value {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--cyan-400);
}
.cycle-chip__meta {
  font-size: 10px;
  letter-spacing: .08em;
  color: rgba(168, 243, 230, .74);
}

.header-links { display: flex; align-items: center; gap: 14px; }
.header-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(243, 238, 226, .74);
  transition: color .16s var(--ease);
}
.header-link:hover { color: var(--cyan-400); }

.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: rgba(4, 20, 17, .64);
  opacity: 0;
  visibility: hidden;
  transition: opacity .22s var(--ease), visibility 0s linear .24s;
}
.site-header[data-open] .nav-scrim {
  opacity: 1;
  visibility: visible;
  transition: opacity .22s var(--ease), visibility 0s linear 0s;
}

.scroll-meter {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  display: block;
  background: rgba(63, 224, 201, .12);
  overflow: hidden;
  z-index: 4;
}
.scroll-meter > span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan-400), var(--amber-500));
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  transition: background-color .16s var(--ease), color .16s var(--ease), transform .16s var(--ease);
}
.btn--amber { background: var(--amber-500); color: var(--brown-900); }
.btn--amber:hover { background: #F0A652; transform: translateY(-2px); }
.btn--cyan { background: var(--cyan-400); color: var(--ink-900); }
.btn--cyan:hover { background: var(--cyan-200); transform: translateY(-2px); }
.btn--ghost {
  color: var(--cream-100);
  box-shadow: inset 0 0 0 1px rgba(168, 243, 230, .42);
}
.btn--ghost:hover { background: rgba(63, 224, 201, .12); color: var(--cyan-200); }
.btn--sm { padding: 9px 15px; font-size: 11.5px; }
.btn--wide { width: 100%; }

/* ---------- grid ---------- */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid--split { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.grid--split-alt { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }

/* ---------- panel ---------- */
.panel {
  position: relative;
  padding: 26px 26px 28px;
  background: var(--cream-100);
  box-shadow: inset 0 0 0 1px var(--hair);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}
.panel--ink {
  background: var(--ink-700);
  color: var(--cream-100);
  box-shadow: inset 0 0 0 1px var(--hair-ink);
}
.panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px dashed rgba(126, 154, 142, .5);
}
.panel__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
}
.panel__body { font-size: 15.5px; line-height: 1.7; }

/* ---------- stats ---------- */
.stat { display: flex; flex-direction: column; gap: 6px; }
.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(38px, 5vw, 58px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--amber-500);
}
.stat__value small { font-size: .42em; font-weight: 600; letter-spacing: .06em; }
.stat__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--slate-400);
}
.stat__note { font-size: 13.5px; line-height: 1.6; color: var(--slate-400); }

/* ---------- tag ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  background: rgba(126, 154, 142, .18);
  color: var(--slate-400);
}
.tag--cyan { background: rgba(63, 224, 201, .22); color: var(--ink-700); }
.tag--amber { background: rgba(232, 150, 60, .2); color: #8A4E0E; }
.tag--alert { background: rgba(210, 72, 47, .16); color: var(--alert-600); }

/* ---------- tabs ---------- */
.tabs { position: relative; }
.tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--hair);
}
.tab {
  padding: 11px 16px;
  border-bottom: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate-400);
  transition: color .16s var(--ease), background-color .16s var(--ease), border-color .16s var(--ease);
}
.tab:hover { color: var(--brown-900); background: rgba(126, 154, 142, .12); }
.tab[aria-selected="true"] {
  color: var(--brown-900);
  border-color: var(--amber-500);
  background: rgba(232, 150, 60, .12);
}
.tab-panel { padding-top: 22px; font-size: 16px; line-height: 1.75; }
.tab-panel[hidden] { display: none; }
.tab-panel:not([hidden]) { animation: panelIn .16s var(--ease) both; }
@keyframes panelIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* ---------- media frame ---------- */
.media-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--ink-700);
  background-image:
    linear-gradient(to right, rgba(63, 224, 201, .08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(63, 224, 201, .08) 1px, transparent 1px);
  background-size: 28px 28px;
  box-shadow: inset 0 0 0 1px var(--hair-ink);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame--tactical { aspect-ratio: 1 / 1; }
.media-frame__ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: rgba(168, 243, 230, .66);
}
.media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan-200);
  background: linear-gradient(0deg, rgba(6, 35, 29, .92), rgba(6, 35, 29, 0));
}

/* ---------- data table ---------- */
.data-table {
  width: 100%;
  font-size: 14.5px;
  background: rgba(255, 255, 255, .34);
}
.data-table caption {
  padding-bottom: 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--slate-400);
}
.data-table th {
  padding: 11px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--ink-700);
  background: rgba(168, 243, 230, .5);
  border-bottom: 1px solid var(--hair);
}
.data-table td {
  padding: 11px 12px;
  border-bottom: 1px solid rgba(33, 28, 21, .1);
}
.data-table tbody tr:nth-child(even) { background: rgba(126, 154, 142, .1); }
.data-table tbody tr:hover { background: rgba(232, 150, 60, .12); }
.data-table td:first-child { font-family: var(--font-mono); font-weight: 600; }

/* ---------- reveal ---------- */
html[data-reveal-ready] [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
html[data-reveal-ready] [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- footer ---------- */
.site-footer {
  position: relative;
  padding: 64px 0 28px;
  color: var(--cream-100);
  background-color: var(--ink-900);
  background-image:
    linear-gradient(to right, var(--grid-ink) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-ink) 1px, transparent 1px);
  background-size: 40px 40px;
  border-top: 1px solid var(--hair-ink);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 148px;
  height: 3px;
  background: var(--amber-500);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.6fr) repeat(3, minmax(120px, .9fr)) minmax(240px, 1.5fr);
  gap: 36px 28px;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.footer-brand { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.footer-brand__name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .01em;
}
.footer-brand__line {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan-200);
}
.footer-brand__note {
  max-width: 34ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(243, 238, 226, .68);
}
.footer-brand__cta { margin-top: 6px; }

.footer-col__title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--cyan-200);
}
.footer-col__title span { color: var(--amber-500); }
.footer-col__list { display: flex; flex-direction: column; gap: 2px; }
.footer-col__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 14.5px;
  color: rgba(243, 238, 226, .8);
  transition: color .16s var(--ease), transform .16s var(--ease);
}
.footer-col__link::before {
  content: "";
  width: 5px;
  height: 1px;
  background: var(--sage-500);
  transition: width .16s var(--ease), background-color .16s var(--ease);
}
.footer-col__link:hover { color: var(--cyan-400); transform: translateX(3px); }
.footer-col__link:hover::before { width: 12px; background: var(--cyan-400); }

.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact__list { display: flex; flex-direction: column; gap: 10px; }
.footer-contact__item { display: flex; flex-direction: column; gap: 2px; }
.footer-contact__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--sage-500);
}
.footer-contact__value { font-size: 14.5px; line-height: 1.6; color: rgba(243, 238, 226, .88); }
.footer-contact__note {
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(243, 238, 226, .58);
  border-left: 2px solid rgba(232, 150, 60, .6);
  padding-left: 10px;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  max-width: var(--wrap);
  margin: 44px auto 0;
  padding: 18px 24px 0;
  border-top: 1px dashed rgba(126, 154, 142, .4);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: rgba(243, 238, 226, .6);
}
.footer-legal__icp { color: var(--cyan-200); }
.footer-legal__line { color: rgba(243, 238, 226, .5); }

/* ---------- responsive ---------- */
@media (max-width: 1279.98px) {
  .header-links { display: none; }
}
@media (max-width: 1119.98px) {
  .brand__sub { display: none; }
  .cycle-chip__meta { display: none; }
}
@media (max-width: 1100px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 24px;
  }
  .footer-brand, .footer-contact { grid-column: 1 / -1; }
}
@media (max-width: 1023.98px) {
  :root { --header-h: 64px; }

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

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    bottom: 0;
    z-index: 2;
    display: block;
    width: min(400px, 88vw);
    padding: 20px 18px 40px;
    overflow-y: auto;
    background-color: var(--ink-900);
    background-image:
      linear-gradient(to right, var(--grid-ink) 1px, transparent 1px),
      linear-gradient(to bottom, var(--grid-ink) 1px, transparent 1px);
    background-size: 32px 32px;
    border-right: 1px solid var(--hair-ink);
    transform: translateX(-104%);
    visibility: hidden;
    transition: transform .22s var(--ease), visibility 0s linear .24s;
  }
  .site-header[data-open] .site-nav {
    transform: none;
    visibility: visible;
    transition: transform .22s var(--ease), visibility 0s linear 0s;
  }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__link {
    width: 100%;
    justify-content: flex-start;
    padding: 14px 10px;
    font-size: 16px;
    border-bottom: 1px solid rgba(126, 154, 142, .2);
    border-radius: 0;
  }
  .site-nav__link[aria-current="page"]::after { display: none; }
  .site-nav__link[aria-current="page"] {
    background: rgba(63, 224, 201, .1);
    box-shadow: inset 3px 0 0 var(--cyan-400);
  }
  .site-nav__index { min-width: 20px; }

  .header-bar__inner { gap: 12px; padding: 8px 16px; }
  .header-side { margin-left: auto; gap: 10px; }
  .cycle-chip { padding: 5px 9px; gap: 6px; }
  .cycle-chip__label { display: none; }
}
@media (max-width: 900px) {
  .grid--2, .grid--3, .grid--split, .grid--split-alt { grid-template-columns: minmax(0, 1fr); }
  .section, .band { padding: 54px 0; }
  .page-hero { padding: calc(var(--header-h) + 40px) 0 48px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .header-bar__inner { padding: 8px 14px; }
  .brand__words { display: none; }
  .btn--sm { padding: 8px 12px; font-size: 11px; }
  .footer-grid { grid-template-columns: 1fr; padding: 0 16px; }
  .footer-legal { flex-direction: column; align-items: flex-start; gap: 8px; padding: 16px 16px 0; }
  .panel { padding: 20px 18px 22px; }
}
@media (max-width: 460px) {
  .nav-toggle__label { display: none; }
  .nav-toggle { padding: 9px 10px; }
}

/* ---------- motion & contrast preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  html[data-reveal-ready] [data-reveal] { opacity: 1; transform: none; }
}
@media (prefers-contrast: more) {
  .site-nav__link { color: var(--cream-100); }
  .footer-col__link, .footer-contact__value { color: var(--cream-100); }
}