/* ============================================================
   华体会体育 · 赛场数据台 / 共享站点资产 (site.css)
   ============================================================ */

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

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

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

ul, ol { padding: 0; list-style: none; }

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

button, input, select, textarea { font: inherit; color: inherit; }

a { color: inherit; }

::selection { background: #2BE8C8; color: #04100C; }

/* 2. Tokens ----------------------------------------------- */
:root {
  --bg: #06110E;
  --panel: #0C1D18;
  --grid: #16302A;
  --raise: #1E3D34;
  --cyan: #2BE8C8;
  --cyan-soft: #7CF3DE;
  --amber: #E8A63C;
  --paper: #EAF5F1;
  --mist: #9DB5AE;
  --paper-bg: #F2F7F4;
  --coral: #D8574A;

  --font-mono: "IBM Plex Mono", "JetBrains Mono", ui-monospace, monospace;
  --font-sans: "Noto Sans SC", "思源黑体", system-ui, sans-serif;
  --font-serif: "Noto Serif SC", "思源宋体", Georgia, serif;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --gutter: 20px;
  --shell-max: 1320px;
  --hair: 1px;
  --ease-dur: 220ms;
}

@media (min-width: 768px) {
  :root { --gutter: 28px; }
}
@media (min-width: 1200px) {
  :root { --gutter: 40px; }
}

/* 3. Base typography -------------------------------------- */
body {
  background-color: var(--bg);
  color: var(--paper);
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

@media (min-width: 768px) {
  body { font-size: 16.5px; }
}

#main-content { scroll-margin-top: 128px; }

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

.mono,
.nav-index,
.pinned-strip,
.pinned-batch,
.footer-col-title,
.pinned-link,
.eyebrow,
.section-index,
.data-table {
  font-variant-numeric: tabular-nums;
}

.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* 4. Layout primitives ------------------------------------ */
.site-shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: 56px;
  position: relative;
}

@media (min-width: 900px) {
  .section { padding-block: 88px; }
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 20px;
  padding-bottom: 20px;
  border-bottom: var(--hair) solid var(--grid);
  margin-bottom: 32px;
}

.section-index {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.section-index::after {
  content: "";
  display: block;
  width: 40px;
  height: var(--hair);
  background: var(--grid);
}

.title-xl {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.title-lg {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 24px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.title-sm {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--paper);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.body-text {
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 68ch;
}

.body-text strong { color: var(--paper); font-weight: 700; }

@media (min-width: 768px) {
  .body-text { font-size: 16.5px; }
}

/* 5. Grid utilities --------------------------------------- */
.grid {
  display: grid;
  gap: 24px;
}

.grid--asym { grid-template-columns: 1fr; }

.grid--halves { grid-template-columns: 1fr; }

@media (min-width: 900px) {
  .grid--asym { grid-template-columns: 4fr 8fr; gap: 32px; }
  .grid--halves { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1200px) {
  .grid--asym { gap: 48px; }
}

/* 6. Skip link -------------------------------------------- */
.skip-link {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  transform: translateY(-160%);
  background: var(--cyan);
  color: #04100C;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 14px 22px;
  text-decoration: none;
  transition: transform 200ms var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

/* 7. Header ----------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background-color: transparent;
  border-bottom: var(--hair) solid transparent;
  transition: background-color 250ms var(--ease), border-color 250ms var(--ease);
}

.site-header[data-scrolled="true"] {
  background-color: rgba(6, 17, 14, 0.97);
  border-bottom-color: var(--grid);
}

.header-shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.header-bar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 78px;
  transition: min-height 250ms var(--ease);
}

.site-header[data-scrolled="true"] .header-bar {
  min-height: 58px;
}

/* Brand ---------------------------------------------------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--paper);
  flex: 0 0 auto;
}

.brand-glyph {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  background: var(--cyan);
  color: #04100C;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 17px;
  line-height: 1;
}

.brand-block {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 15.5px;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

/* 8. Navigation ------------------------------------------- */
.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-inline-start: auto;
}

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

.nav-item { display: block; }

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 11px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--mist);
  text-decoration: none;
  border-bottom: var(--hair) solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

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

.nav-index {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
  opacity: 0.55;
  transition: color 180ms var(--ease), opacity 180ms var(--ease);
}

.nav-link:hover .nav-index { opacity: 0.9; }

.nav-link[aria-current="page"] {
  color: var(--paper);
  border-bottom-color: var(--cyan);
}

.nav-link[aria-current="page"] .nav-index {
  color: var(--cyan);
  opacity: 1;
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

/* Toggle --------------------------------------------------- */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  min-width: 44px;
  padding: 0 14px;
  background: transparent;
  border: var(--hair) solid var(--grid);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.nav-toggle:hover { border-color: var(--cyan); color: var(--cyan); }

.nav-toggle-mark {
  position: relative;
  display: block;
  width: 14px;
  height: 10px;
  border-top: var(--hair) solid currentColor;
  border-bottom: var(--hair) solid currentColor;
  transition: transform 200ms var(--ease);
}

.site-header[data-open="true"] .nav-toggle {
  border-color: var(--cyan);
  color: var(--cyan);
}

.site-header[data-open="true"] .nav-toggle-mark {
  transform: rotate(90deg);
}

/* 9. Pinned strip ----------------------------------------- */
.pinned-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 36px;
  padding-block: 0;
  border-top: var(--hair) solid var(--grid);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
  transition: border-color 250ms var(--ease);
}

.site-header[data-scrolled="true"] .pinned-strip {
  border-top-color: var(--grid);
}

.pinned-flag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.pinned-dot {
  display: block;
  width: 4px;
  height: 4px;
  background: var(--cyan);
  animation: pinned-pulse 2.6s var(--ease) infinite;
}

@keyframes pinned-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.22; }
}

.pinned-list {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}

.pinned-item {
  white-space: nowrap;
  min-width: 0;
}

.pinned-item:nth-child(n+2) { display: none; }

@media (min-width: 768px) {
  .pinned-item:nth-child(n+2) { display: block; }
}

.pinned-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  color: var(--mist);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.pinned-link:hover { color: var(--paper); }

.pinned-x {
  color: var(--grid);
  font-size: 10px;
}

.pinned-batch {
  flex: 0 0 auto;
  margin-inline-start: auto;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
  white-space: nowrap;
}

.pinned-batch b {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--cyan);
  margin-inline-start: 2px;
}

/* 10. Footer ---------------------------------------------- */
.site-footer {
  margin-top: 72px;
  background-color: var(--panel);
  border-top: var(--hair) solid var(--grid);
  color: var(--mist);
}

.footer-shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: 48px var(--gutter) 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 900px) {
  .footer-top {
    grid-template-columns: 4fr 8fr;
    gap: 40px 48px;
  }
}

.footer-brand .brand { margin-bottom: 18px; }

.footer-note {
  font-family: var(--font-serif);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 34ch;
}

.footer-batch {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.footer-batch b {
  color: var(--amber);
  font-weight: 500;
  font-size: 12px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px 20px;
}

@media (min-width: 700px) {
  .footer-cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: var(--hair) solid var(--grid);
}

.footer-links {
  display: grid;
  gap: 0;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 400;
  color: var(--mist);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.footer-link::before {
  content: "";
  display: block;
  width: 0;
  height: var(--hair);
  background: var(--cyan);
  transition: width 200ms var(--ease), margin-inline-end 200ms var(--ease);
}

.footer-link:hover { color: var(--paper); }

.footer-link:hover::before {
  width: 14px;
  margin-inline-end: 8px;
}

.footer-meta {
  margin-top: 40px;
  padding-top: 22px;
  border-top: var(--hair) solid var(--grid);
  display: grid;
  gap: 12px;
}

.footer-contact {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.95;
  letter-spacing: 0.02em;
  color: var(--mist);
  word-break: break-word;
}

.footer-legal {
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.footer-legal [data-year] {
  font-family: var(--font-mono);
  color: var(--paper);
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
}

.footer-legal-links .footer-link {
  min-height: 36px;
  font-size: 12.5px;
}

/* 11. Buttons --------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border: var(--hair) solid transparent;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.btn-primary {
  background-color: var(--cyan);
  border-color: var(--cyan);
  color: #04100C;
}

.btn-primary:hover {
  background-color: var(--cyan-soft);
  border-color: var(--cyan-soft);
}

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

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

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

.btn-amber:hover {
  background-color: var(--amber);
  color: #1A1002;
}

/* 12. Breadcrumb ------------------------------------------ */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

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

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

.breadcrumb li + li::before {
  content: "/";
  color: var(--raise);
  font-size: 11px;
}

.breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: var(--mist);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

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

.breadcrumb [aria-current="page"] { color: var(--paper); }

/* 13. Media containers ------------------------------------ */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  background-color: var(--panel);
  border: var(--hair) solid var(--grid);
  isolation: isolate;
}

.media > img,
.media > picture > img,
.media > svg,
.media > video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 17, 14, 0.10) 0%, rgba(6, 17, 14, 0.62) 100%);
}

.media--wide { aspect-ratio: 21 / 9; }
.media--16x9 { aspect-ratio: 16 / 9; }
.media--4x3 { aspect-ratio: 4 / 3; }
.media--1x1 { aspect-ratio: 1 / 1; }

.media--paper {
  border-color: #D5E2DC;
  background-color: #E4EDE8;
}

.media--paper::after {
  background: linear-gradient(180deg, rgba(242, 247, 244, 0.05) 0%, rgba(6, 17, 14, 0.16) 100%);
}

.media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* 14. Decorative field grid ------------------------------- */
.field-grid {
  position: relative;
  isolation: isolate;
}

.field-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(43, 232, 200, 0.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(43, 232, 200, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 78%);
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 78%);
}

/* 15. Disclosure ------------------------------------------ */
.disclosure {
  border-top: var(--hair) solid var(--grid);
}

.disclosure:last-child {
  border-bottom: var(--hair) solid var(--grid);
}

.disclosure-trigger {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 56px;
  padding: 14px 4px 14px 16px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  transition: color 180ms var(--ease);
}

.disclosure-trigger::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 26px;
  background: var(--cyan);
  transform: translateY(-50%) scaleY(0);
  transform-origin: center;
  transition: transform 220ms var(--ease);
}

.disclosure-trigger[aria-expanded="true"]::before {
  transform: translateY(-50%) scaleY(1);
}

.disclosure-trigger:hover { color: var(--cyan-soft); }

.disclosure-icon {
  position: relative;
  flex: 0 0 auto;
  margin-inline-start: auto;
  width: 14px;
  height: 14px;
}

.disclosure-icon::before,
.disclosure-icon::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform 220ms var(--ease), opacity 220ms var(--ease);
}

.disclosure-icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: var(--hair);
}

.disclosure-icon::after {
  top: 0;
  left: 6px;
  width: var(--hair);
  height: 14px;
}

.disclosure-trigger[aria-expanded="true"] .disclosure-icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.disclosure-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 260ms var(--ease);
}

.disclosure-panel[data-open="true"] {
  grid-template-rows: 1fr;
}

.disclosure-inner {
  overflow: hidden;
  visibility: hidden;
  transition: visibility 0s linear 260ms;
}

.disclosure-panel[data-open="true"] .disclosure-inner {
  visibility: visible;
  transition-delay: 0s;
}

.disclosure-inner > * {
  padding-inline: 16px;
}

.disclosure-inner > *:first-child { padding-top: 4px; }
.disclosure-inner > *:last-child { padding-bottom: 22px; }

/* 16. Data table ------------------------------------------ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

.data-table th,
.data-table td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: var(--hair) solid var(--grid);
  vertical-align: top;
}

.data-table th {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
  white-space: nowrap;
}

.data-table td { color: var(--paper); }

.data-table tr:last-child td { border-bottom: 0; }

.data-table .is-accent { color: var(--cyan); }
.data-table .is-amber { color: var(--amber); }

/* 17. Inverted block -------------------------------------- */
.inverted {
  background-color: var(--paper-bg);
  color: var(--bg);
}

.inverted .title-xl,
.inverted .title-lg,
.inverted .title-sm { color: var(--bg); }

.inverted .body-text { color: #33443C; }

.inverted .section-head { border-bottom-color: #C9D9D2; }

.inverted .section-index { color: #0E7B6A; }

.inverted .section-index::after { background: #C9D9D2; }

.inverted .data-table th { color: #5A6F67; }

.inverted .data-table th,
.inverted .data-table td { border-bottom-color: #C9D9D2; }

.inverted .data-table td { color: var(--bg); }

/* 18. Mobile navigation ----------------------------------- */
@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; margin-inline-start: auto; }

  .site-nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-inline-start: 0;
    padding: 96px var(--gutter) 48px;
    background-color: var(--bg);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 220ms var(--ease), transform 220ms var(--ease), visibility 0s linear 220ms;
  }

  .site-header[data-open="true"] .site-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: opacity 220ms var(--ease), transform 220ms var(--ease), visibility 0s linear 0s;
  }

  .site-nav:focus { outline: none; }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    border-top: var(--hair) solid var(--grid);
  }

  .nav-item {
    border-bottom: var(--hair) solid var(--grid);
  }

  .nav-link {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    gap: 16px;
    padding: 18px 4px;
    min-height: 62px;
    border-bottom: 0;
    font-family: var(--font-sans);
    font-size: 19px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--paper);
  }

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

  .nav-link[aria-current="page"] {
    color: var(--cyan);
    border-bottom-color: transparent;
  }

  .nav-index {
    align-self: center;
    font-size: 11px;
    letter-spacing: 0.16em;
    opacity: 0.8;
  }

  .nav-cta-group {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-top: 28px;
  }

  .nav-cta-group .btn {
    width: 100%;
    min-height: 50px;
    font-size: 14px;
  }

  html.nav-locked,
  html.nav-locked body {
    overflow: hidden;
  }
}

/* 19. Header/footer responsive tweaks --------------------- */
@media (max-width: 767px) {
  .header-bar { min-height: 62px; gap: 10px; }

  .site-header[data-scrolled="true"] .header-bar { min-height: 54px; }

  .brand-sub { display: none; }

  .brand-name { font-size: 14.5px; }

  .brand-glyph { width: 30px; height: 30px; font-size: 15px; }

  .pinned-strip { gap: 10px; font-size: 10.5px; }

  .pinned-batch { font-size: 9px; letter-spacing: 0.12em; }

  .footer-shell { padding-top: 40px; }

  .footer-cols { grid-template-columns: 1fr; }

  .site-footer { margin-top: 56px; }
}

@media (min-width: 1025px) {
  .nav-toggle { display: none; }
}

/* 20. Reduced motion -------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .disclosure-panel {
    transition: none;
  }

  .pinned-dot { animation: none; }
}