/* ==========================================================================
   2278游戏 · 共享样式 /assets/site.css
   深海底色 + 霓虹青 + 行动橙红；纵向长卷、分置导航、档案画册感
   ========================================================================== */

/* ---------- 0. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
img,picture,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0}
table{border-collapse:collapse}
[hidden]{display:none !important}

/* ---------- 1. Tokens ---------- */
:root{
  --deep:#050D17;
  --panel:#0A1B2B;
  --archive:#102B42;
  --edge:#1B4A63;
  --cyan:#38F2E0;
  --cyan-soft:#8FF9EF;
  --action:#FF5A36;
  --action-soft:#FFB199;
  --ink:#EAF7FF;
  --ink-mute:#91AEC2;

  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","SFMono-Regular",ui-monospace,"Cascadia Mono",Consolas,"Courier New",monospace;

  --shell-max:1240px;
  --gutter:clamp(1.15rem,4vw,3.25rem);
  --radius-xl:34px;
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:12px;
  --capsule:999px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:220ms;
  --dur-fast:160ms;

  --line-soft:rgba(27,74,99,.55);
  --line-hard:rgba(56,242,224,.34);
  --shadow-panel:0 30px 70px -52px rgba(0,0,0,.95);
  --header-h:74px;
  --z-header:60;
}

/* ---------- 2. Base ---------- */
html,body{min-height:100%}
body{
  font-family:var(--font-sans);
  font-size:clamp(1rem,.96rem + .18vw,1.06rem);
  line-height:1.75;
  font-weight:400;
  color:var(--ink);
  background-color:var(--deep);
  background-image:
    radial-gradient(70% 44% at 92% -6%,rgba(56,242,224,.15),transparent 62%),
    radial-gradient(58% 40% at 2% 2%,rgba(255,90,54,.10),transparent 58%),
    linear-gradient(180deg,#050D17 0%,#04090F 58%,#050D17 100%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(56,242,224,.28);color:#fff}
a,button,[tabindex]{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible,summary:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:6px;
}
body.nav-open{overflow:hidden}

/* ---------- 3. Typography ---------- */
h1,.h1{font-size:clamp(2.8rem,8vw,6.4rem);font-weight:200;line-height:1.02;letter-spacing:-.025em}
h2,.h2{font-size:clamp(1.7rem,3.4vw,2.7rem);font-weight:300;line-height:1.14;letter-spacing:-.015em}
h3,.h3{font-size:clamp(1.1rem,1.6vw,1.35rem);font-weight:600;line-height:1.35}
h4,.h4{font-size:1rem;font-weight:600;line-height:1.4}
p{max-width:76ch}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.08em;font-size:.78em}
.kicker{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--cyan);
}
.kicker::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.section-index{
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.24em;text-transform:uppercase;
  color:var(--ink-mute);
}
.section-index strong{color:var(--cyan);font-weight:400}

/* ---------- 4. Layout ---------- */
.site-shell{width:100%;max-width:var(--shell-max);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(3.25rem,7vw,6.5rem)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1rem 2rem;margin-bottom:clamp(1.5rem,3vw,2.5rem)}
.rule{height:1px;border:0;background:linear-gradient(90deg,var(--edge),rgba(27,74,99,.08) 70%,transparent)}
.grid{display:grid;gap:clamp(1rem,2.4vw,1.75rem)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,238px),1fr))}
.prose{max-width:72ch;line-height:1.78}
.prose p+p{margin-top:1.1em}
.prose h2,.prose h3{margin-top:2em;margin-bottom:.6em}
.prose ul,.prose ol{list-style:disc;padding-left:1.35em;margin-block:1em}
.prose ol{list-style:decimal}
.prose li+li{margin-top:.45em}
.prose a{color:var(--cyan-soft);border-bottom:1px solid rgba(56,242,224,.4)}
.prose a:hover{border-color:var(--cyan);color:#fff}
.prose strong{color:#fff;font-weight:600}

/* ---------- 5. Buttons / pills / filters ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.72rem 1.2rem;border-radius:var(--capsule);
  border:1px solid var(--line-soft);
  background:rgba(16,43,66,.72);
  color:var(--ink);font-size:.9rem;font-weight:500;line-height:1.2;letter-spacing:.02em;
  cursor:pointer;text-align:center;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--action{
  background:linear-gradient(135deg,#FF8A5F 0%,var(--action) 58%,#E23F1F 100%);
  border-color:rgba(255,177,153,.55);
  color:#1B0500;font-weight:600;
  box-shadow:0 16px 36px -20px rgba(255,90,54,.95);
}
.btn--action:hover{box-shadow:0 20px 44px -18px rgba(255,90,54,1);color:#120300}
.btn--ghost{
  background:rgba(56,242,224,.07);
  border-color:rgba(56,242,224,.4);
  color:var(--cyan-soft);
}
.btn--ghost:hover{background:rgba(56,242,224,.15);color:#fff}
.btn--sm{padding:.5rem .9rem;font-size:.8rem}
.btn--block{width:100%}

.pill{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.28rem .7rem;border-radius:var(--capsule);
  border:1px solid rgba(27,74,99,.95);
  background:rgba(16,43,66,.72);
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-mute);
}
.pill--cyan{border-color:rgba(56,242,224,.45);background:rgba(56,242,224,.08);color:var(--cyan-soft)}
.pill--action{border-color:rgba(255,177,153,.5);background:rgba(255,90,54,.1);color:var(--action-soft)}
.pill--dot::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 9px currentColor}

.filter-bar{
  display:flex;flex-wrap:wrap;gap:.4rem;
  padding:.42rem;border-radius:var(--capsule);
  border:1px solid var(--line-soft);background:rgba(10,27,43,.72);
}
.filter-chip{
  padding:.45rem .95rem;border-radius:var(--capsule);
  border:1px solid transparent;background:transparent;
  color:var(--ink-mute);font-size:.85rem;line-height:1.2;cursor:pointer;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),transform var(--dur-fast) var(--ease);
}
.filter-chip:hover{color:var(--ink);background:rgba(16,43,66,.9)}
.filter-chip[aria-pressed="true"]{
  color:var(--deep);font-weight:600;
  background:linear-gradient(140deg,var(--cyan-soft),var(--cyan) 70%,#1FBDB2);
  box-shadow:0 10px 26px -16px rgba(56,242,224,.95);
}
.filter-chip[aria-pressed="true"]:focus-visible{outline-color:var(--cyan-soft);outline-offset:2px}
[data-filter-status]{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em;color:var(--ink-mute)}

/* ---------- 6. Panels / breadcrumbs ---------- */
.panel{
  position:relative;
  padding:clamp(1.25rem,3vw,2.1rem);
  border-radius:var(--radius-lg);
  border:1px solid var(--line-soft);
  background:linear-gradient(158deg,rgba(16,43,66,.88),rgba(10,27,43,.94) 62%,rgba(6,16,26,.96));
  box-shadow:var(--shadow-panel);
}
.panel--glow::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;
  background:radial-gradient(120% 90% at 12% -20%,rgba(56,242,224,.16),transparent 58%);
}
.breadcrumbs{margin-block:clamp(1rem,2vw,1.6rem) 0;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;color:var(--ink-mute)}
.breadcrumbs li{display:inline-flex;align-items:center;gap:.45rem}
.breadcrumbs li+li::before{content:"/";color:rgba(27,74,99,1)}
.breadcrumbs a{color:var(--ink-mute);border-bottom:1px solid transparent;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.breadcrumbs a:hover{color:var(--cyan);border-color:currentColor}
.breadcrumbs [aria-current="page"]{color:var(--ink)}

/* ---------- 7. Media frames (页面阶段放图) ---------- */
.media-frame{
  position:relative;overflow:hidden;
  aspect-ratio:16/9;
  border-radius:var(--radius-lg);
  border:1px solid rgba(27,74,99,.85);
  background:
    radial-gradient(120% 120% at 18% 0%,rgba(56,242,224,.16),transparent 56%),
    radial-gradient(90% 90% at 96% 100%,rgba(255,90,54,.14),transparent 60%),
    linear-gradient(160deg,var(--archive),#050D17 82%);
}
.media-frame img,.media-frame picture,.media-frame video,.media-frame svg{
  width:100%;height:100%;object-fit:cover;
}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(143,249,239,.07) 0 1px,transparent 1px 4px);
  opacity:.55;
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--square{aspect-ratio:1/1}
.media-frame--portrait{aspect-ratio:9/16}
.media-frame--tall{aspect-ratio:4/5}
.media-frame__cap{
  position:absolute;left:.85rem;bottom:.85rem;z-index:2;
  padding:.3rem .7rem;border-radius:var(--capsule);
  background:rgba(5,13,23,.82);border:1px solid rgba(56,242,224,.3);
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;color:var(--cyan-soft);
}

/* ---------- 8. Header ---------- */
.skip-link{
  position:fixed;top:.6rem;left:.6rem;z-index:999;
  padding:.6rem 1rem;border-radius:var(--capsule);
  background:var(--cyan);color:#03231F;font-weight:600;font-size:.85rem;
  transform:translateY(-160%);
  transition:transform var(--dur) var(--ease);
}
.skip-link:focus-visible{transform:translateY(0)}

.site-header{
  position:sticky;top:0;z-index:var(--z-header);
  background:linear-gradient(180deg,rgba(5,13,23,.985) 0%,rgba(5,13,23,.955) 62%,rgba(8,22,36,.94) 100%);
  border-bottom:1px solid rgba(27,74,99,.72);
  color:var(--ink);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(56,242,224,.9) 28%,rgba(255,90,54,.7) 68%,transparent);
  opacity:.55;
  animation:breathe-cyan 7s ease-in-out infinite;
  pointer-events:none;
}
@keyframes breathe-cyan{0%,100%{opacity:.35}50%{opacity:.85}}

.header-rail{border-bottom:1px solid rgba(27,74,99,.3)}
.header-rail__inner{
  display:flex;align-items:center;gap:clamp(.75rem,2vw,1.5rem);
  min-height:30px;
  color:var(--ink-mute);
  font-family:var(--font-mono);font-size:.63rem;letter-spacing:.2em;text-transform:uppercase;
}
.header-rail__batch{white-space:nowrap;color:var(--cyan-soft)}
.header-rail__track{
  flex:1;height:2px;border-radius:2px;overflow:hidden;
  background:rgba(27,74,99,.45);
}
.scroll-progress{
  display:block;height:100%;width:100%;
  transform-origin:0 50%;
  transform:scaleX(var(--scroll,0));
  background:linear-gradient(90deg,var(--cyan),var(--action-soft) 75%,var(--action));
}
.header-rail__note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.site-header__inner{
  display:flex;align-items:center;gap:clamp(.6rem,1.6vw,1.5rem);
  min-height:var(--header-h);
}

/* brand */
.brand{display:inline-flex;align-items:center;gap:.7rem;flex:0 0 auto;text-decoration:none;color:var(--ink)}
.brand__mark{
  display:grid;place-items:center;
  width:46px;height:46px;border-radius:15px;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;font-weight:700;
  color:#04221F;
  background:linear-gradient(150deg,var(--cyan-soft),var(--cyan) 58%,#1EA79D);
  box-shadow:0 0 0 1px rgba(56,242,224,.55),0 14px 30px -18px rgba(56,242,224,.95);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.brand:hover .brand__mark{transform:rotate(-4deg) scale(1.03);box-shadow:0 0 0 1px var(--cyan-soft),0 18px 34px -16px rgba(56,242,224,1)}
.brand__text{display:flex;flex-direction:column;line-height:1.1;gap:.18rem}
.brand__word{font-size:1rem;font-weight:600;letter-spacing:.02em}
.brand__sub{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-mute)}
.brand--footer .brand__mark{width:52px;height:52px;border-radius:17px}

/* nav */
.nav-panel{display:flex;align-items:center;gap:clamp(.4rem,1.4vw,1.1rem);flex:1 1 auto;min-width:0}
.nav-list{display:flex;align-items:center;gap:clamp(.2rem,1vw,.85rem);min-width:0}
.nav-cluster--left{margin-left:clamp(.25rem,2vw,1.75rem)}
.nav-cluster--right{margin-left:clamp(.2rem,1vw,.9rem)}
.nav-link{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.55rem .72rem;border-radius:var(--capsule);
  border:1px solid transparent;
  color:var(--ink-mute);font-size:.92rem;line-height:1.2;white-space:nowrap;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(16,43,66,.88);border-color:rgba(27,74,99,.9)}
.nav-link[aria-current="page"]{
  color:var(--cyan);
  background:rgba(56,242,224,.08);
  border-color:rgba(56,242,224,.38);
}
.nav-link[aria-current="page"]::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 10px var(--cyan);
}
.nav-panel__actions{margin-left:auto;display:flex;align-items:center;gap:.5rem;flex:0 0 auto}
.nav-panel__head,.nav-panel__meta{display:none}

/* mobile toggle + scrim */
.nav-toggle{
  display:none;align-items:center;gap:.5rem;
  padding:.52rem .8rem;border-radius:var(--capsule);
  border:1px solid rgba(56,242,224,.38);
  background:rgba(16,43,66,.82);color:var(--cyan-soft);
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;
  cursor:pointer;
}
.nav-toggle__bars{position:relative;display:block;width:16px;height:10px}
.nav-toggle__bars::before,.nav-toggle__bars::after{
  content:"";position:absolute;left:0;right:0;height:2px;border-radius:2px;
  background:var(--cyan);
  transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease);
}
.nav-toggle__bars::before{top:0}
.nav-toggle__bars::after{bottom:0}
.site-header[data-open] .nav-toggle__bars::before{transform:translateY(4px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars::after{transform:translateY(-4px) rotate(-45deg)}
.nav-scrim{
  position:fixed;inset:0;z-index:65;
  background:rgba(3,8,14,.76);
  opacity:0;pointer-events:none;
  transition:opacity var(--dur) var(--ease);
}
.nav-panel[data-open] ~ .nav-scrim{opacity:1;pointer-events:auto}

/* ---------- 9. Mobile nav (drawer) ---------- */
@media (max-width:1023px){
  .nav-toggle{display:inline-flex;margin-left:auto;flex:0 0 auto}
  .nav-panel{
    position:fixed;top:0;left:0;bottom:0;z-index:70;
    width:min(88vw,370px);
    display:flex;flex-direction:column;align-items:stretch;gap:1rem;
    padding:1.3rem 1.15rem 2rem;
    background:linear-gradient(168deg,#0B1E30 0%,#071320 58%,#050D17 100%);
    border-right:1px solid rgba(56,242,224,.24);
    box-shadow:38px 0 90px -46px rgba(0,0,0,.95);
    overflow-y:auto;
    visibility:hidden;
    transform:translateX(-104%);
    transition:transform .3s var(--ease),visibility .3s var(--ease);
  }
  .nav-panel[data-open]{transform:translateX(0);visibility:visible}
  .nav-panel__head{
    display:flex;align-items:center;justify-content:space-between;
    padding-bottom:.85rem;border-bottom:1px solid rgba(27,74,99,.6);
    font-family:var(--font-mono);font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;
    color:var(--ink-mute);
  }
  .nav-panel__label{color:var(--cyan)}
  .nav-panel__count{color:var(--ink-mute)}
  .nav-list{flex-direction:column;align-items:stretch;gap:.15rem;margin:0}
  .nav-cluster--left,.nav-cluster--right{margin-left:0}
  .nav-link{
    justify-content:flex-start;
    padding:.85rem .9rem;border-radius:var(--radius-sm);
    border:1px solid transparent;
    border-bottom:1px solid rgba(27,74,99,.35);
    font-size:1rem;white-space:normal;
  }
  .nav-link[aria-current="page"]{border-bottom-color:rgba(56,242,224,.38)}
  .nav-panel__actions{
    margin-left:0;flex-direction:column;align-items:stretch;gap:.55rem;
    padding-top:.4rem;
  }
  .nav-panel__actions .btn{width:100%}
  .nav-panel__meta{
    display:block;margin-top:auto;padding-top:1rem;
    border-top:1px solid rgba(27,74,99,.55);
    color:var(--ink-mute);
    font-family:var(--font-mono);font-size:.68rem;letter-spacing:.12em;
    display:grid;gap:.35rem;
  }
}
@media (min-width:1024px){
  .nav-panel__head,.nav-panel__meta,.nav-scrim{display:none}
}
@media (max-width:1199px) and (min-width:1024px){
  .nav-panel__actions .btn--ghost{display:none}
  .nav-link{padding:.5rem .5rem;font-size:.85rem}
}

/* ---------- 10. Floating version dock (mobile) ---------- */
.version-dock{
  position:fixed;left:50%;bottom:14px;z-index:55;
  transform:translateX(-50%);
  display:none;align-items:center;gap:.3rem;
  padding:.32rem;border-radius:var(--capsule);
  background:rgba(10,27,43,.94);
  border:1px solid rgba(56,242,224,.32);
  box-shadow:0 20px 44px -24px #000;
  max-width:calc(100% - 2rem);
}
.version-dock__link{
  padding:.48rem .95rem;border-radius:var(--capsule);
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;
  color:var(--ink-mute);white-space:nowrap;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.version-dock__link:hover,.version-dock__link:focus-visible{color:var(--deep);background:var(--cyan)}
@media (max-width:1023px){
  .version-dock{display:flex}
}

/* ---------- 11. Footer ---------- */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:clamp(3rem,7vw,6rem);
  padding-top:clamp(2.5rem,5vw,4rem);
  padding-bottom:clamp(1.5rem,3vw,2.5rem);
  border-top:1px solid rgba(56,242,224,.26);
  background:
    radial-gradient(88% 120% at 88% -12%,rgba(56,242,224,.14),transparent 62%),
    radial-gradient(70% 90% at 0% 0%,rgba(255,90,54,.11),transparent 56%),
    linear-gradient(180deg,#08131F 0%,#050D17 72%,#04090F 100%);
  color:var(--ink);
}
.site-footer::before{
  content:"";position:absolute;inset:0 0 auto;height:1px;
  background:linear-gradient(90deg,transparent,var(--cyan) 32%,rgba(255,90,54,.85) 70%,transparent);
  opacity:.75;
}
.footer-top{
  display:grid;grid-template-columns:minmax(0,1fr);
  gap:clamp(1.75rem,4vw,3rem);
}
@media (min-width:900px){
  .footer-top{grid-template-columns:minmax(0,.92fr) minmax(0,1.65fr)}
}
.footer-brand{display:flex;flex-direction:column;gap:.85rem;align-items:flex-start}
.footer-tagline{max-width:34ch;color:var(--ink-mute);font-size:.98rem;line-height:1.7}
.footer-batch{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.35rem .8rem;border-radius:var(--capsule);
  border:1px solid rgba(56,242,224,.3);background:rgba(56,242,224,.07);
  color:var(--cyan-soft);
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;
}
.footer-grid{
  display:grid;gap:clamp(1.5rem,3vw,2.25rem);
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
}
.footer-col{display:flex;flex-direction:column;gap:.85rem}
.footer-col__title{
  display:flex;align-items:center;gap:.5rem;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--cyan);
}
.footer-col__title::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(56,242,224,.4),transparent)}
.footer-links{display:flex;flex-direction:column;gap:.55rem}
.footer-link{
  display:inline-block;
  color:var(--ink-mute);font-size:.92rem;line-height:1.55;
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
a.footer-link:hover{
  color:var(--cyan-soft);border-bottom-color:rgba(56,242,224,.55);
  transform:translateX(2px);
}
.footer-link--static{cursor:default}
.footer-col--contact .footer-link--static{font-size:.84rem}
.footer-col--contact .footer-link--static:not(.mono){max-width:24ch;font-size:.85rem;line-height:1.6}
.footer-legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem 1.5rem;
  margin-top:clamp(2rem,4vw,3rem);
  padding-top:1.1rem;
  border-top:1px solid rgba(27,74,99,.55);
}
.footer-legal__line{color:var(--ink-mute);font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em}
.footer-legal__links{display:flex;flex-wrap:wrap;gap:.9rem 1.25rem}
.footer-legal__links .footer-link{font-size:.8rem}
.footer-meta{color:var(--ink-mute);font-family:var(--font-mono);font-size:.7rem;letter-spacing:.14em}
.footer-note{
  margin-top:1rem;max-width:64ch;
  color:var(--ink-mute);font-size:.8rem;line-height:1.75;
}
.footer-wordmark{
  margin-top:clamp(1.5rem,3vw,2.5rem);
  font-size:clamp(3.6rem,17vw,11rem);font-weight:200;line-height:.82;
  letter-spacing:.06em;
  color:transparent;
  -webkit-text-stroke:1px rgba(56,242,224,.16);
  user-select:none;
  pointer-events:none;
}
@media (max-width:1023px){
  .site-footer{padding-bottom:6rem}
  .footer-wordmark{letter-spacing:.04em}
}

/* ---------- 12. Reveal & motion safety ---------- */
.js [data-reveal]{
  opacity:0;transform:translateY(18px);
  transition:opacity .55s var(--ease),transform .55s var(--ease);
  will-change:opacity,transform;
}
.js [data-reveal].is-visible{opacity:1;transform:none}
.js [data-reveal].is-visible{will-change:auto}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js [data-reveal],.js [data-reveal].is-visible{opacity:1 !important;transform:none !important}
  .site-header::after{opacity:.5}
  .btn:hover,.brand:hover .brand__mark,a.footer-link:hover{transform:none}
}

/* ---------- 13. Small screens ---------- */
@media (max-width:600px){
  .header-rail__note{display:none}
  .site-header__inner{min-height:66px}
  .brand__mark{width:42px;height:42px;border-radius:13px;font-size:.66rem}
  .brand__word{font-size:.94rem}
  .brand__sub{letter-spacing:.18em}
  .filter-bar{border-radius:var(--radius-md)}
  .footer-legal{flex-direction:column;align-items:flex-start}
}