/* ============================================================
   加加体育 · 共享站点样式 /assets/site.css
   技术蓝图 × 赛场灯光：深蓝基底 / 荧光绿数据轨迹 / 暖橙提醒节点
   ============================================================ */

:root {
  --jj-navy: #0A1F44;
  --jj-ink: #061226;
  --jj-lime: #B7FF00;
  --jj-orange: #FF6B35;
  --jj-rock: #6F746C;
  --jj-rock-deep: #4F544D;
  --jj-moss: #5F6F52;
  --jj-clay: #B5653C;
  --jj-clay-deep: #7A3B1C;
  --jj-paper: #F4EFE6;
  --jj-paper-line: #D9D4C8;
  --jj-text: #F2EEE6;
  --jj-muted: #AEB4AC;
  --jj-line: rgba(217, 212, 200, 0.20);
  --jj-line-strong: rgba(217, 212, 200, 0.42);
  --jj-font-display: "Bebas Neue", "Oswald", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --jj-font-body: "Inter", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --jj-font-mono: "IBM Plex Mono", "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --jj-shell: 1240px;
  --jj-gutter: clamp(18px, 4vw, 56px);
  --jj-header-h: 74px;
  --jj-radius: 3px;
  --jj-ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background-color: var(--jj-navy);
  background-image:
    radial-gradient(58% 42% at 82% -8%, rgba(183, 255, 0, 0.10), transparent 68%),
    radial-gradient(46% 38% at -6% 4%, rgba(255, 107, 53, 0.09), transparent 64%),
    linear-gradient(rgba(217, 212, 200, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 212, 200, 0.05) 1px, transparent 1px);
  background-size: auto, auto, 76px 76px, 76px 76px;
  background-attachment: fixed;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--jj-font-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--jj-text);
  background: transparent;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video, canvas { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-family: var(--jj-font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--jj-paper);
}
h1 { font-size: clamp(34px, 5.2vw, 62px); }
h2 { font-size: clamp(26px, 3.4vw, 40px); }
h3 { font-size: clamp(20px, 2.2vw, 27px); }
h4 { font-size: 18px; }

a {
  color: var(--jj-lime);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s var(--jj-ease), background-color 0.2s var(--jj-ease), border-color 0.2s var(--jj-ease);
}

strong, b { font-weight: 700; }
code, kbd, samp { font-family: var(--jj-font-mono); font-size: 0.92em; }

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

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

#main-content { scroll-margin-top: calc(var(--jj-header-h) + 14px); }

/* ---------- 布局工具 ---------- */
.container {
  width: 100%;
  max-width: var(--jj-shell);
  margin-inline: auto;
  padding-inline: var(--jj-gutter);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 24px);
}

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

.clipped {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 跳至主内容 ---------- */
.skip-link {
  position: absolute;
  left: var(--jj-gutter);
  top: 0;
  z-index: 90;
  transform: translateY(-180%);
  padding: 10px 18px;
  background: var(--jj-lime);
  color: var(--jj-ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 var(--jj-radius) var(--jj-radius);
  transition: transform 0.22s var(--jj-ease);
}
.skip-link:focus-visible { transform: translateY(0); outline-offset: 2px; }

/* ---------- 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  background: linear-gradient(180deg, rgba(6, 18, 38, 0.98), rgba(10, 31, 68, 0.94));
  border-bottom: 1px solid var(--jj-line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: var(--jj-text);
}

.header-shell {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  width: 100%;
  max-width: var(--jj-shell);
  min-height: var(--jj-header-h);
  margin-inline: auto;
  padding-inline: var(--jj-gutter);
}

.brand-cluster {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 0 0 auto;
}

.brand-index {
  font-family: var(--jj-font-mono);
  font-size: 10px;
  line-height: 1;
  letter-spacing: 0.16em;
  color: var(--jj-lime);
  border: 1px solid rgba(183, 255, 0, 0.5);
  padding: 5px 6px;
  white-space: nowrap;
}

.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  color: var(--jj-text);
}

.brand-mark {
  font-family: var(--jj-font-display);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  transition: color 0.2s var(--jj-ease);
}

.brand-sub {
  font-family: var(--jj-font-mono);
  font-size: 9px;
  line-height: 1;
  letter-spacing: 0.3em;
  color: var(--jj-muted);
}

.brand-lockup:hover .brand-mark { color: var(--jj-lime); }

.header-utility {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  margin: 0;
  font-family: var(--jj-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--jj-muted);
}
.header-utility span {
  padding: 0 12px;
  line-height: 1.2;
  border-left: 1px solid var(--jj-line);
}
.header-utility span:first-child { border-left: 0; padding-left: 0; }
.header-utility span:last-child { padding-right: 0; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 9px 12px;
  border: 1px solid var(--jj-line-strong);
  border-radius: var(--jj-radius);
  color: var(--jj-text);
  font-family: var(--jj-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  transition: border-color 0.2s var(--jj-ease), color 0.2s var(--jj-ease);
}
.nav-toggle:hover { border-color: var(--jj-lime); color: var(--jj-lime); }

.toggle-box {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: var(--jj-lime);
  transition: background-color 0.2s var(--jj-ease);
}
.toggle-box::before,
.toggle-box::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--jj-lime);
  transition: transform 0.26s var(--jj-ease);
}
.toggle-box::before { top: -6px; }
.toggle-box::after { top: 6px; }

.nav-toggle[aria-expanded="true"] .toggle-box { background: transparent; }
.nav-toggle[aria-expanded="true"] .toggle-box::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .toggle-box::after { transform: translateY(-6px) rotate(-45deg); }

.toggle-text {
  font-size: 11px;
  letter-spacing: 0.16em;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 22px);
  margin-left: auto;
}

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

.nav-link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 9px 11px;
  font-size: 14px;
  line-height: 1.2;
  color: var(--jj-text);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--jj-radius);
  transition: color 0.2s var(--jj-ease), border-color 0.2s var(--jj-ease), background-color 0.2s var(--jj-ease);
}

.nav-index {
  font-family: var(--jj-font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--jj-rock);
  transition: color 0.2s var(--jj-ease);
}

.nav-link:hover { color: var(--jj-lime); border-color: var(--jj-line); }
.nav-link:hover .nav-index { color: var(--jj-lime); }

.nav-link[aria-current="page"] {
  background: var(--jj-lime);
  border-color: var(--jj-lime);
  color: var(--jj-ink);
  font-weight: 700;
}
.nav-link[aria-current="page"] .nav-index { color: rgba(6, 18, 38, 0.65); }

.nav-cta {
  padding: 10px 16px;
  font-size: 13px;
  white-space: nowrap;
}

/* 头部进度线 */
.header-rule {
  position: relative;
  height: 2px;
  background: rgba(217, 212, 200, 0.12);
  overflow: hidden;
}
.header-rule span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(var(--progress, 0));
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--jj-lime) 0%, var(--jj-orange) 100%);
  transition: transform 0.12s linear;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  font-family: var(--jj-font-display);
  font-size: 15px;
  line-height: 1.2;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--jj-text);
  background: transparent;
  border: 1px solid var(--jj-line-strong);
  border-radius: var(--jj-radius);
  cursor: pointer;
  transition: background-color 0.2s var(--jj-ease), color 0.2s var(--jj-ease),
              border-color 0.2s var(--jj-ease), transform 0.2s var(--jj-ease);
}
.btn:hover { transform: translateY(-2px); }

.btn--lime {
  background: var(--jj-lime);
  border-color: var(--jj-lime);
  color: var(--jj-ink);
  font-weight: 700;
}
.btn--lime:hover { background: #CBFF3D; border-color: #CBFF3D; color: var(--jj-ink); }

.btn--orange {
  background: var(--jj-orange);
  border-color: var(--jj-orange);
  color: var(--jj-ink);
  font-weight: 700;
}
.btn--orange:hover { background: #FF8256; border-color: #FF8256; color: var(--jj-ink); }

.btn--ghost { color: var(--jj-text); }
.btn--ghost:hover { border-color: var(--jj-lime); color: var(--jj-lime); }

.btn--sm { padding: 8px 13px; font-size: 13px; }

/* ---------- 排版与正文组件 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-family: var(--jj-font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--jj-lime);
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--jj-lime);
}

.section-head { max-width: 64ch; margin-bottom: clamp(20px, 3vw, 36px); }
.section-title {
  margin: 0 0 10px;
  font-family: var(--jj-font-display);
  font-size: clamp(26px, 3.4vw, 40px);
  letter-spacing: 0.02em;
  color: var(--jj-paper);
}
.section-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--jj-muted);
}

/* ---------- 面包屑 ---------- */
.breadcrumbs { padding: 20px 0 0; }
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--jj-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--jj-muted);
}
.breadcrumb-item { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--jj-rock);
}
.breadcrumb-link { color: var(--jj-muted); text-decoration: none; }
.breadcrumb-link:hover { color: var(--jj-lime); }
.breadcrumb-item[aria-current="page"] { color: var(--jj-paper); }

/* ---------- 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  font-family: var(--jj-font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jj-paper);
  background: rgba(95, 111, 82, 0.35);
  border: 1px solid var(--jj-line);
  border-radius: 2px;
}
.tag--lime { background: rgba(183, 255, 0, 0.14); border-color: rgba(183, 255, 0, 0.5); color: var(--jj-lime); }
.tag--orange { background: rgba(255, 107, 53, 0.16); border-color: rgba(255, 107, 53, 0.55); color: #FFB08C; }
.tag--moss { background: rgba(95, 111, 82, 0.42); border-color: rgba(95, 111, 82, 0.85); color: #D3DCC6; }
.tag--clay { background: rgba(181, 101, 60, 0.28); border-color: rgba(181, 101, 60, 0.62); color: #F0C4A8; }

/* ---------- 卡片与纸面 ---------- */
.card {
  position: relative;
  padding: clamp(18px, 2.2vw, 28px);
  background: linear-gradient(160deg, rgba(10, 31, 68, 0.92), rgba(6, 18, 38, 0.96));
  border: 1px solid var(--jj-line);
  border-radius: var(--jj-radius);
  color: var(--jj-text);
}
.card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 34px;
  height: 2px;
  background: var(--jj-lime);
}

.card--paper {
  background: var(--jj-paper);
  border-color: var(--jj-paper-line);
  color: #16233A;
  box-shadow: 0 1px 0 var(--jj-paper-line), 0 16px 34px rgba(3, 9, 20, 0.35);
}
.card--paper::before { background: var(--jj-clay); }
.card--paper h2,
.card--paper h3,
.card--paper h4 { color: #0D1C33; }
.card--paper a { color: var(--jj-clay-deep); }
.card--paper .tag {
  color: #2B3D2A;
  background: rgba(95, 111, 82, 0.18);
  border-color: rgba(95, 111, 82, 0.4);
}

.surface-paper {
  padding: clamp(20px, 3vw, 40px);
  background: var(--jj-paper);
  border: 1px solid var(--jj-paper-line);
  border-radius: var(--jj-radius);
  color: #16233A;
  line-height: 1.85;
  box-shadow: 0 1px 0 var(--jj-paper-line), 0 18px 42px rgba(3, 9, 20, 0.3);
}
.surface-paper h2,
.surface-paper h3,
.surface-paper h4 { color: #0D1C33; }
.surface-paper a { color: var(--jj-clay-deep); }

/* ---------- 数据块 ---------- */
.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(10, 31, 68, 0.55);
  border-left: 2px solid var(--jj-lime);
}
.stat-value {
  font-family: var(--jj-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1;
  color: var(--jj-lime);
}
.stat-label {
  font-family: var(--jj-font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jj-muted);
}

/* ---------- 图片容器（页面阶段放置占位图） ---------- */
.img-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(150deg, #0D264F, #061226);
  border: 1px solid var(--jj-line-strong);
  border-radius: var(--jj-radius);
}
.img-frame img,
.img-frame picture > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.img-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(183, 255, 0, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(183, 255, 0, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
  mix-blend-mode: screen;
  opacity: 0.5;
}
.img-frame--hero { aspect-ratio: 21 / 9; }
.img-frame--wide { aspect-ratio: 16 / 9; }
.img-frame--square { aspect-ratio: 1 / 1; }
.img-frame--tall { aspect-ratio: 3 / 4; }

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--jj-ink);
  border-top: 1px solid var(--jj-line-strong);
  color: var(--jj-text);
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    linear-gradient(rgba(217, 212, 200, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 212, 200, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
}

.footer-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--jj-shell);
  margin-inline: auto;
  padding: clamp(38px, 5.5vw, 72px) var(--jj-gutter) 26px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr) minmax(0, 1.15fr);
  gap: clamp(24px, 4vw, 56px);
  padding-bottom: clamp(26px, 3.5vw, 44px);
  border-bottom: 1px solid var(--jj-line);
}

.footer-brand-col { max-width: 40ch; min-width: 0; }

.footer-kicker {
  margin: 0 0 14px;
  font-family: var(--jj-font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--jj-lime);
}

.footer-brand {
  margin: 0 0 12px;
  font-family: var(--jj-font-display);
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--jj-paper);
}

.footer-summary {
  margin: 0 0 22px;
  max-width: 38ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--jj-muted);
}

.footer-cta { padding: 10px 16px; font-size: 13px; }

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

.col-label {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--jj-line);
  font-family: var(--jj-font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--jj-rock);
}

.footer-links { display: flex; flex-direction: column; gap: 9px; }

.footer-link {
  position: relative;
  display: inline-block;
  padding-left: 14px;
  font-size: 14px;
  color: var(--jj-text);
  text-decoration: none;
}
.footer-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 1px;
  background: var(--jj-rock);
  transition: width 0.2s var(--jj-ease), background-color 0.2s var(--jj-ease);
}
.footer-link:hover { color: var(--jj-lime); }
.footer-link:hover::before { width: 11px; background: var(--jj-lime); }

.footer-link--strong {
  margin-top: 18px;
  font-family: var(--jj-font-display);
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--jj-orange);
}
.footer-link--strong:hover { color: var(--jj-lime); }

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 0;
}
.footer-contact-item { display: flex; flex-direction: column; gap: 3px; }

.contact-key {
  font-family: var(--jj-font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--jj-rock);
}
.contact-value {
  font-size: 14px;
  line-height: 1.5;
  color: var(--jj-paper);
  word-break: break-word;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding-top: 20px;
}

.footer-legal {
  margin: 0;
  font-family: var(--jj-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--jj-muted);
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
}
.footer-legal-link {
  padding-bottom: 2px;
  font-size: 12px;
  color: var(--jj-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.footer-legal-link:hover { color: var(--jj-lime); border-bottom-color: var(--jj-lime); }

/* ---------- 轻量滚动显现 ---------- */
@media (prefers-reduced-motion: no-preference) {
  html.js [data-reveal] {
    opacity: 0;
    transform: translate3d(0, 20px, 0);
    transition: opacity 0.62s var(--jj-ease), transform 0.62s var(--jj-ease);
  }
  html.js [data-reveal][data-revealed] {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1200px) {
  .header-utility { display: none; }
}

@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-left: 0;
    padding: 10px var(--jj-gutter) 24px;
    background: var(--jj-ink);
    border-bottom: 1px solid var(--jj-line-strong);
    box-shadow: 0 26px 52px rgba(3, 9, 20, 0.62);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.38s var(--jj-ease), opacity 0.28s var(--jj-ease), visibility 0.28s var(--jj-ease);
  }
  .site-nav[data-open] {
    max-height: min(78vh, 640px);
    overflow-y: auto;
    opacity: 1;
    visibility: visible;
  }

  .nav-list { flex-direction: column; align-items: stretch; gap: 0; padding-top: 4px; }
  .nav-item { border-bottom: 1px solid var(--jj-line); }
  .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: 16px 4px;
    font-size: 16px;
    border: 0;
    border-radius: 0;
  }
  .nav-link[aria-current="page"] { padding-left: 12px; }

  .nav-cta {
    margin-top: 20px;
    width: 100%;
    padding: 14px 18px;
    font-size: 15px;
  }

  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand-col { grid-column: 1 / -1; max-width: none; }
  .footer-summary { max-width: 46ch; }
}

@media (max-width: 720px) {
  .grid-12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .img-frame--hero { aspect-ratio: 4 / 3; }
  .breadcrumbs { padding-top: 16px; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }
  .brand-sub { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .btn:hover { transform: none; }
  .header-rule span { transition: none; }
}