/* ============================================================
   星光赛场 · 共享样式 /assets/site.css
   深夜蓝看台 / 场灯蓝分区 / 荧光橙节奏点 / 1px 网格骨架
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, ul, ol, dl, dd, address { margin: 0; }

ul, ol { list-style: none; padding: 0; }
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
table { border-collapse: collapse; width: 100%; }

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

/* ---------- 2 · Tokens ---------- */
:root {
  --ink: #0B1020;
  --ink-2: #131A2E;
  --line: #1F2A44;
  --orange: #FF6A1A;
  --orange-soft: #FF8038;
  --red: #E23A3A;
  --wood: #D9A05B;
  --cyan: #4CE0D2;
  --fog: #F2F4F8;
  --ash: #9AA3B8;
  --bone: #F7F3EA;

  --shell-w: 1240px;
  --gut: 20px;

  --top-h: 44px;
  --main-h: 64px;

  --font-display: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, serif;
  --font-num: "Archivo Narrow", "Oswald", "DIN Condensed", "HarmonyOS Sans Condensed", "PingFang SC", sans-serif;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur: 0.42s;
}

@media (min-width: 768px) { :root { --gut: 32px; } }
@media (min-width: 1200px) { :root { --gut: 40px; } }

/* ---------- 3 · Base ---------- */
body {
  min-height: 100vh;
  background-color: var(--ink);
  background-image:
    radial-gradient(80vw 55vw at 84% -12%, rgba(255, 106, 26, 0.15), transparent 62%),
    radial-gradient(70vw 50vw at 2% 10%, rgba(76, 224, 210, 0.09), transparent 60%);
  background-repeat: no-repeat;
  color: var(--fog);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

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

/* ---------- 4 · Shell & layout ---------- */
.shell {
  width: 100%;
  max-width: var(--shell-w);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.section { padding-block: clamp(48px, 7vw, 96px); }
.section--tight { padding-block: clamp(32px, 4vw, 56px); }

.section__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: clamp(24px, 3vw, 40px);
}

.section__marker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 15px;
  letter-spacing: 0.14em;
  color: var(--wood);
  text-transform: none;
}
.section__marker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--wood);
  flex: none;
}

.section__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.section__lead {
  max-width: 62ch;
  color: var(--ash);
  font-size: 16px;
}

.grid-12 { display: grid; grid-template-columns: 1fr; gap: 20px; }

@media (min-width: 880px) {
  .grid-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; }
  .col-4 { grid-column: span 4; }
  .col-6 { grid-column: span 6; }
  .col-8 { grid-column: span 8; }
  .col-12 { grid-column: span 12; }
  .col-offset-2 { grid-column-start: 3; }
}

/* ---------- 5 · Typography ---------- */
.display {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 7vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
}

.display--skew {
  transform: skewX(-3deg);
  transform-origin: left bottom;
  display: inline-block;
}

.prose {
  max-width: 66ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--fog);
}
.prose p + p { margin-top: 1.2em; }
.prose a { color: var(--orange); text-underline-offset: 3px; }

.lead {
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.65;
  color: var(--ash);
  max-width: 60ch;
}

.num,
.u-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.u-muted { color: var(--ash); }
.u-accent { color: var(--orange); }

/* ---------- 6 · Controls ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 42px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.2s linear, color 0.2s linear,
              border-color 0.2s linear, transform 0.2s var(--ease);
}
.btn:active { transform: translateY(1px); }

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

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--fog);
}
.btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
  color: var(--orange);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s linear, color 0.2s linear;
}
.link-arrow::after {
  content: "→";
  font-family: var(--font-num);
  transition: transform 0.22s var(--ease);
}
.link-arrow:hover { border-color: var(--orange); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- 7 · Blocks ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ash);
  text-transform: uppercase;
  white-space: nowrap;
}
.tag--orange { border-color: rgba(255, 106, 26, 0.5); background: rgba(255, 106, 26, 0.1); color: var(--orange); }
.tag--red    { border-color: rgba(226, 58, 58, 0.5);  background: rgba(226, 58, 58, 0.1);  color: var(--red); }
.tag--wood   { border-color: rgba(217, 160, 91, 0.55); background: rgba(217, 160, 91, 0.12); color: var(--wood); }
.tag--cyan   { border-color: rgba(76, 224, 210, 0.5); background: rgba(76, 224, 210, 0.1); color: var(--cyan); }

.panel {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 2px;
}
.panel__head {
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ash);
  text-transform: uppercase;
}
.panel__body { padding: 20px; }

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

.skew-band {
  height: 10px;
  background: linear-gradient(90deg, var(--orange), var(--red) 55%, var(--wood));
  transform: skewY(-1.2deg);
  margin-block: 8px;
}

.stat { display: flex; flex-direction: column; gap: 6px; }
.stat__num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--orange);
}
.stat__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ash);
}

/* ---------- 8 · Breadcrumbs ---------- */
.breadcrumbs {
  padding-block: 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ash);
}
.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--line);
  font-family: var(--font-num);
}
.breadcrumbs a {
  color: var(--ash);
  text-decoration: none;
  transition: color 0.2s linear;
}
.breadcrumbs a:hover { color: var(--orange); }
.breadcrumbs [aria-current="page"] { color: var(--fog); }

/* ---------- 9 · Media container base ---------- */
.media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: linear-gradient(155deg, #17203a 0%, #0d1428 72%);
  isolation: isolate;
}
.media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(31, 42, 68, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 42, 68, 0.55) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.6;
}
.media::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -18%;
  width: 62%;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(255, 106, 26, 0.3), transparent 68%);
  z-index: 0;
  pointer-events: none;
}
.media__img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ash);
}
.media--wide { aspect-ratio: 16 / 9; }
.media--tall { aspect-ratio: 3 / 4; }
.media--square { aspect-ratio: 1 / 1; }

@media (max-width: 560px) {
  .media--tall { aspect-ratio: 4 / 5; }
}

/* ---------- 10 · Skip link ---------- */
.sk-skip {
  position: absolute;
  left: 12px;
  top: -72px;
  z-index: 300;
  padding: 10px 16px;
  background: var(--orange);
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-radius: 2px;
  transition: top 0.2s var(--ease);
}
.sk-skip:focus { top: 12px; }

/* ---------- 11 · Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
}

.header-top {
  height: var(--top-h);
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  transition: height 0.3s var(--ease), opacity 0.22s linear,
              border-color 0.3s linear;
}
.header-top__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 44px;
}

.brand-line {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ash);
  white-space: nowrap;
  overflow: hidden;
}
.brand-line__mark {
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--fog);
}
.brand-line__sep {
  font-family: var(--font-num);
  color: var(--orange);
}
.brand-line__coord {
  letter-spacing: 0.12em;
  color: var(--ash);
}

.header-utility {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ash);
  white-space: nowrap;
}
.header-utility__sep {
  width: 1px;
  height: 11px;
  background: var(--line);
  flex: none;
}
.header-utility__link {
  color: var(--orange);
  font-weight: 700;
  text-decoration: none;
  padding-bottom: 1px;
  border-bottom: 1px solid rgba(255, 106, 26, 0.35);
  transition: color 0.2s linear, border-color 0.2s linear;
}
.header-utility__link:hover {
  color: var(--orange-soft);
  border-color: var(--orange-soft);
}

.copy-btn {
  appearance: none;
  margin: 0;
  padding: 0;
  background: none;
  border: 0;
  border-radius: 2px;
  color: inherit;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s linear;
}
.copy-btn:hover { color: var(--orange); }
.copy-btn[data-copied="true"] { color: var(--cyan); }

.header-main {
  position: relative;
  height: var(--main-h);
  background: rgba(19, 26, 46, 0.96);
  border-bottom: 1px solid var(--line);
  transition: height 0.3s var(--ease), box-shadow 0.3s linear;
}
.header-main__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: var(--main-h);
  transition: height 0.3s var(--ease);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  color: var(--fog);
  text-decoration: none;
}
.brand__glyph {
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
  border: 1px solid var(--orange);
  transform: skewX(-12deg);
}
.brand__glyph::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--orange);
}
.brand__text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  line-height: 1;
}
.brand__name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.brand__tag {
  font-family: var(--font-num);
  font-size: 9px;
  letter-spacing: 0.26em;
  color: var(--ash);
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
}
.nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav__item { position: relative; }
.nav__link {
  position: relative;
  display: block;
  padding: 9px 11px;
  color: var(--ash);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s linear;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 11px;
  right: 11px;
  bottom: 4px;
  height: 1px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.26s var(--ease);
}
.nav__link:hover { color: var(--fog); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link[aria-current="page"] {
  color: var(--fog);
  font-weight: 800;
}
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.nav__cta {
  height: 34px;
  padding-inline: 14px;
  font-size: 12px;
}

.nav-toggle {
  position: relative;
  z-index: 85;
  display: none;
  align-items: center;
  gap: 10px;
  height: 38px;
  padding: 0 12px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--fog);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: border-color 0.2s linear, color 0.2s linear;
}
.nav-toggle:hover { border-color: var(--orange); color: var(--orange); }

.nav-toggle__bars {
  position: relative;
  width: 16px;
  height: 10px;
  flex: none;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.26s var(--ease), top 0.26s var(--ease);
}
.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { top: 8px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  top: 4px;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
  top: 4px;
  transform: rotate(-45deg);
}

.mobile-rail { display: none; }

.scroll-meter {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}
.scroll-meter__bar {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--orange), var(--red) 45%, var(--cyan));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.1s linear;
}

.site-header[data-condensed] {
  --top-h: 0px;
  --main-h: 56px;
}
.site-header[data-condensed] .header-top {
  opacity: 0;
  border-bottom-color: transparent;
}
.site-header[data-condensed] .header-main {
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.45);
}

/* ---------- 12 · Footer ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(40px, 6vw, 80px);
  background: var(--ink-2);
  border-top: 1px solid var(--line);
}

.footer__stripe {
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--orange) 0 26%,
    var(--red) 26% 42%,
    var(--wood) 42% 58%,
    var(--cyan) 58% 100%
  );
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-block: 48px 32px;
}
@media (min-width: 880px) {
  .footer__inner {
    grid-template-columns: minmax(260px, 1fr) minmax(0, 1.5fr);
    gap: 56px;
    padding-block: 64px 40px;
  }
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--fog);
}
.footer__brand-note {
  margin-top: 14px;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ash);
}
.footer__coord {
  margin-top: 16px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--wood);
  text-transform: uppercase;
}

.footer__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 20px;
}
@media (min-width: 600px) {
  .footer__cols { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.footer__col-title {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--fog);
}
.footer__list {
  display: grid;
  gap: 10px;
}
.footer__link {
  color: var(--ash);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s linear, padding-left 0.2s var(--ease);
}
.footer__link:hover {
  color: var(--orange);
  padding-left: 4px;
}

.footer__contact {
  display: grid;
  gap: 14px;
  padding-block: 24px 28px;
  border-top: 1px solid var(--line);
}
@media (min-width: 800px) {
  .footer__contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}
.footer__contact-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.footer__contact-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ash);
}
.copy-btn--footer {
  align-self: flex-start;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--fog);
}
.footer__address {
  font-style: normal;
  font-size: 14px;
  line-height: 1.6;
  color: var(--fog);
}

.footer__meta {
  display: grid;
  gap: 10px;
  padding-block: 4px 40px;
  font-size: 12px;
  color: var(--ash);
}
@media (min-width: 800px) {
  .footer__meta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}
.footer__note {
  max-width: 62ch;
  line-height: 1.7;
}
.footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-num);
  letter-spacing: 0.06em;
  color: var(--ash);
}
.footer__icp { color: var(--ash); }
.footer__dot { color: var(--orange); }

/* ---------- 13 · Motion ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  transition-delay: calc(var(--i, 0) * 60ms);
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

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

@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;
  }
  .js [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .scroll-meter__bar { transition: none !important; }
}

/* ---------- 14 · Responsive header ---------- */
@media (max-width: 1180px) {
  .nav { gap: 14px; }
  .nav__link { padding-inline: 8px; font-size: 13px; }
  .nav__link::after { left: 8px; right: 8px; }
}

@media (max-width: 1080px) {
  .brand-line__coord { display: none; }
}

@media (max-width: 1024px) {
  .header-utility .copy-btn { display: none; }
  .header-utility__sep { display: none; }
}

@media (max-width: 920px) {
  .site-header { --top-h: 0px; }
  .header-top { display: none; }
  .nav-toggle { display: inline-flex; }

  .nav {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--main-h);
    bottom: 0;
    z-index: 80;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 24px var(--gut) 40px;
    background: var(--ink-2);
    border-top: 1px solid var(--line);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.26s var(--ease), transform 0.26s var(--ease),
                visibility 0.26s linear;
  }
  .nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav__link {
    padding: 16px 0;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.02em;
    border-bottom: 1px solid var(--line);
  }
  .nav__link::after { display: none; }
  .nav__link[aria-current="page"] { color: var(--orange); }

  .nav__cta {
    align-self: flex-start;
    margin-top: 28px;
    height: 48px;
    padding-inline: 26px;
    font-size: 14px;
  }

  .mobile-rail {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px var(--gut);
    background: var(--orange);
    color: var(--ink);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-decoration: none;
  }
  .mobile-rail::after {
    content: "→";
    font-family: var(--font-num);
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .brand__tag { display: none; }
  .brand__name { font-size: 16px; letter-spacing: 0.1em; }
  .footer__cols { grid-template-columns: 1fr; }
  .footer__brand-name { font-size: 24px; }
}