/* ==========================================================================
   乐竞主站 / 共享样式 / assets/site.css
   骨架：reset → 变量 → 基础排版 → 工具类 → 组件 → 头部 → 页脚 → 响应式
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

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

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

:root {
  /* 色彩 */
  --lj-ink: #070B14;
  --lj-deck: #0D1728;
  --lj-steel: #26374A;
  --lj-fog: #E9F2F8;
  --lj-silver: #93A7BA;
  --lj-cyan: #39F2D0;
  --lj-orange: #FF7A2F;
  --lj-violet: #8D6BFF;
  --lj-link: #6FB6FF;
  --lj-ok: #43D89B;
  --lj-alert: #FF5E6C;

  /* 字体 */
  --font-sans: "HarmonyOS Sans SC", "Source Han Sans SC", "Noto Sans CJK SC",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular,
    Menlo, Consolas, monospace;

  /* 尺度 */
  --wrap: 1280px;
  --edge: clamp(18px, 4vw, 64px);
  --rail-h: 32px;
  --bar-h: clamp(62px, 6.4vw, 78px);
  --header-h: calc(var(--rail-h) + var(--bar-h));
  --shadow-hard: 8px 8px 0 rgba(4, 8, 16, 0.55);
  --shadow-soft: 0 18px 46px rgba(0, 0, 0, 0.42);
}

html, body {
  background-color: var(--lj-ink);
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--lj-fog);
  background-image:
    linear-gradient(90deg, rgba(38, 55, 74, 0.22) 1px, transparent 1px),
    linear-gradient(180deg, rgba(38, 55, 74, 0.16) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px;
  background-position: center top;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--lj-link);
  text-decoration: none;
  transition: color 0.18s ease;
}

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

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

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

/* ---------- 工具类 ---------- */

.wrap {
  width: min(100% - (var(--edge) * 2), var(--wrap));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lj-ink);
  background: var(--lj-cyan);
  border: 2px solid var(--lj-fog);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus-visible,
.skip-link:focus {
  transform: translateY(0);
  color: var(--lj-ink);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--lj-silver);
}

.coord {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--lj-ink);
  background: var(--lj-cyan);
  border-radius: 1px;
}

.lead {
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.85;
  font-weight: 300;
  color: var(--lj-fog);
}

.rule {
  height: 0;
  border: 0;
  border-top: 1px solid var(--lj-steel);
  margin-block: clamp(24px, 4vw, 44px);
}

/* ---------- 网格与正文 ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 32px);
}

.prose {
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--lj-fog);
}

.prose > * + * { margin-top: 1.1em; }

.prose h2 {
  margin-top: 2em;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--lj-fog);
}

.prose h3 {
  margin-top: 1.7em;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  color: var(--lj-fog);
}

.prose ul,
.prose ol {
  padding-left: 1.2em;
  list-style: none;
}

.prose li {
  position: relative;
  padding-left: 1.1em;
  margin-top: 0.5em;
}

.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 2px;
  background: var(--lj-cyan);
}

.prose a {
  color: var(--lj-link);
  border-bottom: 1px solid rgba(111, 182, 255, 0.45);
}

.prose a:hover { border-bottom-color: var(--lj-cyan); }

.prose strong { color: #fff; font-weight: 700; }

.prose blockquote {
  border-left: 3px solid var(--lj-orange);
  padding: 4px 0 4px 18px;
  color: var(--lj-silver);
}

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-decoration: none;
  border: 2px solid var(--lj-steel);
  background: transparent;
  color: var(--lj-fog);
  box-shadow: 4px 4px 0 rgba(4, 8, 16, 0.5);
  transition: transform 0.16s ease, box-shadow 0.16s ease,
    background-color 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(4, 8, 16, 0.6);
}

.btn:active {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0 rgba(4, 8, 16, 0.5);
}

.btn--accent {
  background: var(--lj-orange);
  border-color: #FFA36B;
  color: #140803;
}

.btn--accent:hover {
  background: #FF9254;
  color: #140803;
}

.btn--solid {
  background: var(--lj-cyan);
  border-color: #8BFFEC;
  color: #04150F;
}

.btn--solid:hover {
  background: #74FBE1;
  color: #04150F;
}

.btn--outline {
  background: transparent;
  border-color: var(--lj-cyan);
  color: var(--lj-cyan);
}

.btn--outline:hover {
  background: rgba(57, 242, 208, 0.12);
  color: #9BFFEE;
}

.btn--ghost {
  background: rgba(13, 23, 40, 0.7);
  border-color: var(--lj-steel);
  color: var(--lj-fog);
}

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

.btn--compact {
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 标签 / 面板 / 图片容器 ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: var(--lj-silver);
  border: 2px solid var(--lj-steel);
  background: rgba(7, 11, 20, 0.6);
}

.chip--cyan {
  color: var(--lj-cyan);
  border-color: rgba(57, 242, 208, 0.55);
  background: rgba(57, 242, 208, 0.08);
}

.chip--orange {
  color: var(--lj-orange);
  border-color: rgba(255, 122, 47, 0.55);
  background: rgba(255, 122, 47, 0.08);
}

.panel {
  position: relative;
  padding: clamp(16px, 2.4vw, 28px);
  background: var(--lj-deck);
  border: 2px solid var(--lj-steel);
  box-shadow: var(--shadow-hard);
}

.panel--cut {
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(140deg, #0D1728 0%, #101F35 55%, #16233A 100%);
  border: 2px solid var(--lj-steel);
  box-shadow: var(--shadow-hard);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

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

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(233, 242, 248, 0.05) 0px,
    rgba(233, 242, 248, 0.05) 1px,
    transparent 1px,
    transparent 4px
  );
  mix-blend-mode: overlay;
}

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

.media-frame__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--lj-fog);
  background: rgba(7, 11, 20, 0.86);
  border-top: 2px solid var(--lj-steel);
  border-right: 2px solid var(--lj-steel);
}

/* ---------- 面包屑 ---------- */

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lj-silver);
}

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

.breadcrumbs li + li::before {
  content: "/";
  color: var(--lj-steel);
}

.breadcrumbs a { color: var(--lj-silver); }
.breadcrumbs a:hover { color: var(--lj-cyan); }
.breadcrumbs [aria-current="page"] { color: var(--lj-fog); }

/* ==========================================================================
   头部
   ========================================================================== */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 80;
  color: var(--lj-fog);
  border-bottom: 2px solid transparent;
  transition: background-color 0.25s ease, border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    180deg,
    rgba(7, 11, 20, 0.94) 0%,
    rgba(7, 11, 20, 0.62) 58%,
    rgba(7, 11, 20, 0) 100%
  );
  transition: opacity 0.25s ease;
}

.site-header[data-state="solid"] {
  background-color: var(--lj-deck);
  border-bottom-color: var(--lj-steel);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.48);
}

.site-header[data-state="solid"]::before { opacity: 0; }

/* 坐标轨 */

.header-rail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  height: var(--rail-h);
  padding-inline: var(--edge);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--lj-silver);
  border-bottom: 1px solid rgba(38, 55, 74, 0.7);
  overflow: hidden;
  white-space: nowrap;
  transition: opacity 0.25s ease, border-color 0.25s ease;
}

.site-header[data-state="solid"] .header-rail {
  opacity: 0.6;
  border-bottom-color: rgba(38, 55, 74, 0.95);
}

.header-rail__coord,
.header-rail__status,
.header-rail__meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.header-rail__coord { color: var(--lj-silver); }

.header-rail__status { color: var(--lj-fog); }

.header-rail__meta { color: var(--lj-steel); }

.lamp {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lj-ok);
  box-shadow: 0 0 0 3px rgba(67, 216, 155, 0.18),
    0 0 12px rgba(67, 216, 155, 0.7);
  animation: lampPulse 3.2s ease-in-out infinite;
}

@keyframes lampPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.42; }
}

/* 主栏 */

.header-bar {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 24px);
  height: var(--bar-h);
  padding-inline: var(--edge);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--lj-fog);
  flex: 0 0 auto;
}

.brand:hover { color: var(--lj-fog); }

.brand__mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
  color: var(--lj-ink);
  background: var(--lj-cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.brand:hover .brand__mark {
  background: var(--lj-orange);
  transform: translateY(-2px);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand__name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: var(--lj-fog);
}

.brand__sub {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.2em;
  line-height: 1.1;
  color: var(--lj-silver);
}

/* 导航 */

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0px, 0.4vw, 8px);
}

.nav-link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 6px 10px 10px;
  font-size: 14px;
  line-height: 1.2;
  color: var(--lj-fog);
  white-space: nowrap;
}

.nav-link__index {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--lj-silver);
  transition: color 0.18s ease;
}

.nav-link__text { transition: color 0.18s ease; }

.nav-link::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 0;
  height: 3px;
  background: var(--lj-cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s ease;
}

.nav-link:hover { color: #FFFFFF; }
.nav-link:hover .nav-link__index { color: var(--lj-cyan); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-link[aria-current="page"] { color: #FFFFFF; }
.nav-link[aria-current="page"] .nav-link__index { color: var(--lj-cyan); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.site-nav__action { display: none; }

.site-nav__foot {
  display: none;
  margin-top: 20px;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--lj-silver);
  border-top: 1px solid var(--lj-steel);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  margin-left: 8px;
}

/* 移动开关 */

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  padding: 10px 12px;
  color: var(--lj-fog);
  border: 2px solid var(--lj-steel);
  background: rgba(13, 23, 40, 0.72);
  transition: border-color 0.18s ease, color 0.18s ease;
}

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

.nav-toggle__bar {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  box-shadow: 0 -6px 0 currentColor, 0 6px 0 currentColor;
}

.nav-toggle__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
}

/* 进度条 */

.header-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--lj-cyan), var(--lj-violet), var(--lj-orange));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.08s linear;
}

/* ==========================================================================
   页脚
   ========================================================================== */

.site-footer {
  margin-top: clamp(64px, 10vw, 140px);
  background: var(--lj-deck);
  background-image:
    linear-gradient(90deg, rgba(38, 55, 74, 0.3) 1px, transparent 1px);
  background-size: 80px 100%;
  border-top: 2px solid var(--lj-steel);
  color: var(--lj-fog);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(28px, 5vw, 56px) var(--edge) clamp(22px, 3vw, 34px);
  border-bottom: 1px solid rgba(38, 55, 74, 0.9);
}

.footer-lede { max-width: 46ch; }

.footer-lede__line {
  margin-top: 10px;
  font-size: clamp(18px, 2.4vw, 28px);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--lj-fog);
}

.footer-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 4vw, 48px);
  padding: clamp(28px, 4vw, 48px) var(--edge);
}

.footer-col__title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lj-cyan);
}

.footer-list li + li { margin-top: 9px; }

.footer-list a {
  display: inline-block;
  padding-bottom: 2px;
  font-size: 14px;
  color: var(--lj-fog);
  border-bottom: 1px solid transparent;
  transition: color 0.16s ease, border-color 0.16s ease;
}

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

.footer-contact {
  display: grid;
  gap: 4px;
}

.footer-contact dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--lj-silver);
}

.footer-contact dd {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--lj-fog);
  word-break: break-word;
}

.footer-note {
  margin-top: 10px;
  padding-left: 12px;
  font-size: 12px;
  line-height: 1.85;
  color: var(--lj-silver);
  border-left: 2px solid var(--lj-steel);
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px var(--edge);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lj-silver);
  border-top: 1px solid rgba(38, 55, 74, 0.9);
}

.footer-icp,
.footer-copy { margin: 0; }

.footer-top-btn {
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lj-fog);
  border: 2px solid var(--lj-steel);
  background: transparent;
  transition: color 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.footer-top-btn:hover {
  color: var(--lj-cyan);
  border-color: var(--lj-cyan);
  transform: translateY(-2px);
}

/* ==========================================================================
   响应式
   ========================================================================== */

@media (max-width: 1180px) {
  .brand__sub { display: none; }
  .nav-link { font-size: 13px; padding-inline: 8px; }
  .nav-link::after { left: 8px; right: 8px; }
}

@media (max-width: 1024px) {
  .footer-map { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-col--contact { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  .header-rail__meta { display: none; }
  .header-rail { justify-content: space-between; }

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

  .header-tools { display: none; }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    z-index: 2;
    width: min(90vw, 400px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 22px var(--edge) 40px;
    background: var(--lj-deck);
    border-left: 2px solid var(--lj-steel);
    box-shadow: -28px 0 70px rgba(0, 0, 0, 0.55);
    overflow-y: auto;
    visibility: hidden;
    transform: translateX(102%);
    transition: transform 0.28s ease, visibility 0.28s ease;
  }

  .site-nav[data-open="true"] {
    visibility: visible;
    transform: translateX(0);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
  }

  .site-nav__item {
    border-bottom: 1px solid rgba(38, 55, 74, 0.85);
  }

  .nav-link {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
    padding: 16px 4px;
    font-size: 17px;
  }

  .nav-link::after { left: 4px; right: 4px; }

  .nav-link__index { font-size: 11px; }

  .site-nav__action {
    display: inline-flex;
    margin-top: 22px;
    align-self: flex-start;
  }

  .site-nav__foot { display: block; }

  .site-header[data-open="true"] {
    background-color: var(--lj-deck);
    border-bottom-color: var(--lj-steel);
  }

  .site-header[data-open="true"]::before { opacity: 0; }

  .site-header[data-open="true"] .header-rail { opacity: 0.6; }

  .site-header[data-open="true"]::after {
    content: "";
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: rgba(4, 8, 16, 0.72);
    z-index: 1;
  }

  body.is-nav-open { overflow: hidden; }

  .grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .header-rail { font-size: 10px; letter-spacing: 0.1em; }
  .header-rail__coord .coord { display: none; }

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

  .footer-map { grid-template-columns: 1fr; gap: 28px; }
  .footer-col--contact { grid-column: auto; }

  .footer-base {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .footer-top-btn { align-self: flex-start; }
}

@media (max-width: 560px) {
  .brand__mark { width: 38px; height: 38px; font-size: 17px; }
  .brand__name { font-size: 15px; }
  .nav-toggle__label { display: none; }
  .media-frame--wide,
  .media-frame--16x9 { aspect-ratio: 4 / 3; }
  .media-frame--tall { aspect-ratio: 4 / 5; }
}

@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;
  }

  .btn:hover,
  .footer-top-btn:hover,
  .brand:hover .brand__mark { transform: none; }
}