/* =================================================================
   HTH赛场 · 共享样式表 /assets/site.css
   基线单位 4px · 锐利直角 · 1px 细线 · 精密网格
   ================================================================= */

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

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

body {
  margin: 0;
  background-color: #F4F1E8;
  background-image: linear-gradient(90deg, rgba(16, 27, 46, .04) 1px, transparent 1px);
  background-size: clamp(56px, 7vw, 104px) 100%;
  color: #101B2E;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.72;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote, address { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; }
table { border-collapse: collapse; }
address { font-style: normal; }

:focus-visible {
  outline: 2px solid #F2B705;
  outline-offset: 2px;
}

/* ---------- 2. 变量 ---------- */
:root {
  --ink: #101B2E;
  --ink-deep: #0B1421;
  --paper: #F4F1E8;
  --white: #FFFFFF;
  --stone: #5C6670;
  --field: #0E7A4B;
  --field-dark: #0B6239;
  --moss: #4E6E52;
  --track: #E4572E;
  --score: #F2B705;
  --clay: #A65A3A;
  --slate: #1E3A5F;
  --sync: #2F9E68;
  --alert: #B3261E;

  --line: rgba(16, 27, 46, .14);
  --line-strong: rgba(16, 27, 46, .3);
  --line-invert: rgba(244, 241, 232, .18);
  --on-ink: rgba(244, 241, 232, .72);

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

  --wrap: 1280px;
  --gut: clamp(16px, 4vw, 44px);
  --gap: clamp(16px, 2.2vw, 28px);
  --unit: 4px;
}

/* ---------- 3. 布局与工具 ---------- */
.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gut) * 2);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.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;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--track);
  display: inline-block;
  margin-right: 8px;
}

.kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--field);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--field);
}

.display {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(40px, 7.6vw, 96px);
  line-height: .94;
  letter-spacing: -.035em;
  color: var(--ink);
}

.dek {
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.68;
  color: var(--stone);
  max-width: 58ch;
}

.rule {
  height: 1px;
  border: 0;
  background: var(--line);
  margin: 0;
}

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

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

.section {
  padding-block: clamp(36px, 5.6vw, 76px);
  border-top: 1px solid var(--line);
}

.section--ink {
  background: var(--ink);
  color: var(--paper);
  border-top-color: var(--ink);
}

.section--ink .dek { color: var(--on-ink); }
.section--ink .rule { background: var(--line-invert); }

.section--moss {
  background: var(--moss);
  color: var(--paper);
  border-top-color: var(--moss);
}

.section--moss .dek { color: rgba(244, 241, 232, .78); }

/* 数据块 */
.stat {
  border-left: 2px solid var(--field);
  padding: 4px 0 4px 14px;
}

.stat-value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--ink);
}

.stat-label {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone);
}

.stat--track { border-left-color: var(--track); }
.stat--track .stat-value { color: var(--track); }
.stat--score { border-left-color: var(--score); }

/* ---------- 4. 页头 ---------- */
.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 120;
  background: var(--score);
  color: var(--ink);
  padding: 10px 18px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: top .14s ease;
}

.skip-link:focus {
  top: 8px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1px solid rgba(244, 241, 232, .1);
}

.header-strip {
  display: flex;
  height: 4px;
  background: var(--ink);
}

.strip-seg { display: block; height: 100%; }
.strip-seg--field { flex: 5 1 0; background: var(--field); }
.strip-seg--track { flex: 2 1 0; background: var(--track); }
.strip-seg--score { flex: 1 1 0; background: var(--score); }
.strip-seg--slate { flex: 4 1 0; background: var(--slate); }

.masthead {
  border-bottom: 1px solid var(--line-invert);
}

.masthead-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 16px 0 14px;
  transition: padding .16s ease;
}

.site-header[data-scrolled] .masthead-inner { padding: 8px 0 8px; }

.masthead-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(244, 241, 232, .58);
}

.meta-sep { color: var(--track); }

.masthead-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  justify-self: center;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1;
  letter-spacing: -.05em;
  color: var(--paper);
  transition: font-size .16s ease;
}

.brand-word {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(14px, 1.5vw, 18px);
  line-height: 1;
  letter-spacing: .06em;
  color: var(--white);
  background: var(--field);
  padding: 5px 9px 6px;
  transition: background .14s ease;
}

.masthead-brand:hover .brand-word,
.masthead-brand:focus-visible .brand-word { background: var(--track); }

.masthead-status {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: rgba(244, 241, 232, .74);
}

.ver-tag {
  display: inline-block;
  border: 1px solid rgba(244, 241, 232, .34);
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--score);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sync);
  box-shadow: 0 0 0 3px rgba(47, 158, 104, .2);
  vertical-align: middle;
}

.status-dot--alert {
  background: var(--alert);
  box-shadow: 0 0 0 3px rgba(179, 38, 30, .2);
}

.status-text {
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(244, 241, 232, .74);
}

.nav-bar {
  background: var(--ink);
}

.nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
}

.nav-toggle {
  position: absolute;
  left: var(--gut);
  top: 50%;
  transform: translateY(-50%);
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border: 0;
  background: transparent;
  color: var(--paper);
  cursor: pointer;
}

.nav-toggle-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.nav-toggle-bars {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 18px;
}

.nav-toggle-bars span {
  display: block;
  height: 2px;
  background: var(--paper);
  transition: transform .14s ease, opacity .14s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
}

.nav-item { display: flex; }

.nav-link {
  display: block;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
  color: rgba(244, 241, 232, .78);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .14s ease, background .14s ease, border-color .14s ease;
}

.nav-link:hover {
  color: var(--paper);
  background: rgba(244, 241, 232, .07);
  border-bottom-color: var(--track);
}

.nav-link[aria-current="page"] {
  color: var(--white);
  background: var(--field);
  border-bottom-color: var(--score);
}

.header-progress {
  height: 2px;
  background: rgba(244, 241, 232, .12);
  overflow: hidden;
}

.header-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background: var(--field);
  border-right: 2px solid var(--score);
}

/* ---------- 5. 页脚 ---------- */
.site-footer {
  margin-top: clamp(48px, 7vw, 96px);
  background: var(--ink);
  color: var(--on-ink);
  border-top: 4px solid var(--field);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.3fr;
  gap: clamp(24px, 4vw, 64px);
  padding-block: clamp(36px, 5vw, 68px);
}

.footer-brand-link {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(24px, 2.6vw, 32px);
  letter-spacing: -.03em;
  color: var(--paper);
  text-decoration: none;
}

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

.footer-tagline {
  margin-top: 14px;
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 232, .64);
}

.footer-brand-note {
  margin-top: 18px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(244, 241, 232, .56);
}

.footer-heading {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-invert);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--score);
}

.footer-list {
  display: grid;
  gap: 10px;
}

.footer-list a {
  display: inline-block;
  font-size: 15px;
  color: rgba(244, 241, 232, .8);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .14s ease, border-color .14s ease;
}

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

.footer-address {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line-invert);
  font-size: 14px;
  line-height: 2;
  color: rgba(244, 241, 232, .62);
}

.footer-strong {
  color: rgba(244, 241, 232, .92);
  font-weight: 600;
  margin-right: 6px;
}

.footer-bottom {
  background: var(--ink-deep);
  border-top: 1px solid var(--line-invert);
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  padding-block: 16px;
  font-size: 13px;
  color: rgba(244, 241, 232, .58);
}

.footer-copy { font-family: var(--font-mono); letter-spacing: .04em; }

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line-invert);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .14s ease, border-color .14s ease, color .14s ease;
}

.to-top::after { content: "\2191"; }

.to-top:hover {
  background: var(--field);
  border-color: var(--field);
  color: var(--white);
}

/* ---------- 6. 通用组件 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  text-decoration: none;
  cursor: pointer;
  transition: background .14s ease, color .14s ease, border-color .14s ease;
}

.btn--field { background: var(--field); color: var(--white); }
.btn--field:hover { background: var(--field-dark); }

.btn--track { background: var(--track); color: var(--white); }
.btn--track:hover { background: #C8461F; }

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--ink); background: rgba(16, 27, 46, .05); }

.btn--inverse {
  background: transparent;
  color: var(--paper);
  border-color: var(--line-invert);
}
.btn--inverse:hover { border-color: var(--paper); background: rgba(244, 241, 232, .08); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  background: rgba(92, 102, 112, .14);
  color: var(--stone);
  border: 1px solid transparent;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.tag--field { background: var(--field); color: var(--white); }
.tag--track { background: var(--track); color: var(--white); }
.tag--score { background: var(--score); color: var(--ink); }
.tag--clay { background: var(--clay); color: var(--white); }
.tag--ghost { background: transparent; border-color: var(--line-strong); color: var(--stone); }

.panel {
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: 0;
}

.panel--ink {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.panel--moss {
  background: var(--moss);
  color: var(--paper);
  border-color: var(--moss);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone);
}

.panel--ink .panel-head,
.panel--moss .panel-head {
  border-bottom-color: var(--line-invert);
  color: rgba(244, 241, 232, .7);
}

.panel-body { padding: 18px; }

.panel-foot {
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  background: rgba(16, 27, 46, .03);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stone);
}

.breadcrumb {
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stone);
}

.breadcrumb-item { display: inline-flex; align-items: center; }

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 10px;
  color: var(--track);
}

.breadcrumb-item a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.breadcrumb-item a:hover { color: var(--ink); border-bottom-color: var(--line-strong); }

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

.prose {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.78;
  color: #223041;
}

.prose h2 {
  margin: 1.6em 0 .6em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--ink);
}

.prose h3 {
  margin: 1.4em 0 .5em;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.prose p { margin-bottom: 1.1em; }
.prose strong { color: var(--ink); }

.prose ul,
.prose ol {
  margin: 0 0 1.1em;
  padding-left: 1.3em;
  list-style: square;
}

.prose ol { list-style: decimal; }
.prose li { margin-bottom: .5em; }

.prose a {
  color: var(--field);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose a:hover { color: var(--track); }

.track-rail {
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.track-stop {
  flex: 1 1 120px;
  padding: 12px 14px;
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--stone);
}

.track-stop:last-child { border-right: 0; }

.track-stop[data-active] {
  background: var(--field);
  color: var(--white);
}

.steps {
  display: grid;
  gap: 0;
  padding-left: 2px;
  border-left: 2px solid var(--line-strong);
}

.step {
  position: relative;
  padding: 0 0 26px 24px;
}

.step:last-child { padding-bottom: 0; }

.step::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 5px;
  width: 14px;
  height: 14px;
  background: var(--paper);
  border: 2px solid var(--field);
}

.step[data-state="done"]::before { background: var(--field); }
.step[data-state="now"]::before { background: var(--track); border-color: var(--track); }

.step-num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone);
}

.acc { border-top: 1px solid var(--line-strong); }

.acc-item { border-bottom: 1px solid var(--line); }

.acc-trigger {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 4px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background .14s ease, color .14s ease;
}

.acc-trigger:hover { background: rgba(16, 27, 46, .04); }
.acc-trigger[aria-expanded="true"] { color: var(--field); }

.acc-sign {
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--track);
}

.acc-sign::before { content: "+"; }
.acc-trigger[aria-expanded="true"] .acc-sign::before { content: "\2212"; }

.acc-panel {
  display: none;
  padding: 0 4px 18px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--stone);
}

.acc-panel[data-open] { display: block; }

.data-table {
  width: 100%;
  font-size: 15px;
}

.data-table th {
  padding: 10px 12px;
  background: var(--slate);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-align: left;
}

.data-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.data-table tbody tr:hover { background: rgba(14, 122, 75, .06); }

.data-table .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.scoreline {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
}

.score-value {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.score-value--up { color: var(--field); }
.score-value--hot { color: var(--track); }

.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line-strong);
  background: var(--slate);
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--square { aspect-ratio: 1 / 1; }

.media-frame--grid::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(244, 241, 232, .14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 241, 232, .14) 1px, transparent 1px);
  background-size: 32px 32px;
}

.media-cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 10px;
  background: rgba(16, 27, 46, .86);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease;
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@keyframes accIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 7. 响应式 ---------- */
@media (max-width: 1120px) {
  .col-5, .col-7, .col-8, .col-9 { grid-column: span 12; }
  .col-3, .col-4 { grid-column: span 6; }
}

@media (max-width: 900px) {
  body { font-size: 16px; }

  .masthead-inner {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 8px;
    padding: 14px 0 16px;
    text-align: center;
  }

  .masthead-meta { justify-content: center; font-size: 10px; }
  .masthead-status { justify-self: center; flex-wrap: wrap; justify-content: center; }

  .nav-inner {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    min-height: 0;
    padding-top: 2px;
    padding-bottom: 2px;
  }

  .nav-toggle {
    position: static;
    transform: none;
    display: inline-flex;
    align-self: flex-start;
    min-height: 48px;
  }

  .nav-list { display: none; }

  .nav-list[data-open] {
    display: flex;
    flex-direction: column;
    padding-bottom: 16px;
  }

  .nav-item {
    display: block;
    border-top: 1px solid var(--line-invert);
  }

  .nav-link {
    padding: 14px 2px;
    font-size: 16px;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .nav-link:hover { border-left-color: var(--track); border-bottom: 0; }
  .nav-link[aria-current="page"] { border-left-color: var(--score); border-bottom: 0; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom-inner { justify-content: flex-start; }
}

@media (max-width: 680px) {
  .col-3, .col-4, .col-6 { grid-column: span 12; }
  .stat { padding-left: 10px; }
  .acc-trigger { font-size: 16px; }
}

@media (min-width: 901px) {
  .nav-list[data-open] { display: flex; }
}

@media (prefers-reduced-motion: no-preference) {
  .acc-panel[data-open] { animation: accIn .14s ease-out both; }
}

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

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

  .reveal { opacity: 1; transform: none; }
  .header-progress-bar { transition: none; }
}