/* =========================================================
   M6娱乐主站 · 共享样式 /assets/site.css
   星夜蓝基底 / 银河紫轨道 / 脉冲青数据点 / 熔金橙关键提示
   ========================================================= */

/* ---------- 1 · Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dt,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
hr{border:0;margin:0}

/* ---------- 2 · Tokens ---------- */
:root{
  --c-night:#0B1B3A;
  --c-hull:#101F44;
  --c-glass:#142A5C;
  --c-rule:#2A3A66;
  --c-galaxy:#6C3FC5;
  --c-galaxy-2:#9A6BFF;
  --c-pulse:#00E5FF;
  --c-amber:#FF8A3D;
  --c-ink:#E8ECF8;
  --c-ink-dim:#A8B4D4;
  --c-ink-bright:#F5F7FF;

  --font-display:"Orbitron","Chakra Petch","Bahnschrift","DIN Alternate","Noto Sans SC","Source Han Sans SC","PingFang SC",ui-sans-serif,system-ui,sans-serif;
  --font-body:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",ui-sans-serif,system-ui,sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --fs-12:.75rem;
  --fs-13:.8125rem;
  --fs-15:.9375rem;
  --fs-17:1.0625rem;
  --fs-21:1.3125rem;
  --fs-28:1.75rem;

  --sp-1:8px;
  --sp-3:24px;
  --sp-5:40px;
  --sp-8:64px;

  --r-s:8px;
  --r-m:14px;
  --r-l:22px;
  --shell:1240px;
  --glass-line:1px solid var(--c-rule);
  --glow-pulse:0 0 10px rgba(0,229,255,.55);
}

/* ---------- 3 · Base ---------- */
body{
  font-family:var(--font-body);
  font-size:var(--fs-17);
  line-height:1.85;
  letter-spacing:.02em;
  color:var(--c-ink);
  background-color:var(--c-night);
  background-image:
    radial-gradient(1100px 620px at 82% -6%, rgba(108,63,197,.36), transparent 60%),
    radial-gradient(760px 520px at 8% 16%, rgba(0,229,255,.10), transparent 58%),
    linear-gradient(180deg,#0B1B3A 0%,#0B1B3A 56%,#101F44 100%);
  background-attachment:fixed;
  min-height:100vh;
  overflow-x:hidden;
  overflow-wrap:break-word;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.18;letter-spacing:-.01em;color:var(--c-ink-bright)}
h1{font-size:clamp(2.2rem,5.2vw,4.4rem)}
h2{font-size:clamp(1.5rem,2.8vw,2.375rem)}
h3{font-size:clamp(1.1rem,1.8rem,var(--fs-21))}
h4{font-size:var(--fs-17)}
strong{color:var(--c-ink-bright);font-weight:700}
::selection{background:rgba(0,229,255,.28);color:var(--c-ink-bright)}
:focus-visible{outline:2px solid var(--c-pulse);outline-offset:2px;border-radius:4px}

/* ---------- 4 · Utilities ---------- */
.shell{width:min(var(--shell),100% - 2.5rem);margin-inline:auto}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.06em}
.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}
.section{position:relative;padding-block:clamp(48px,7vw,96px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:.65em;
  font-family:var(--font-mono);font-size:var(--fs-12);
  letter-spacing:.18em;text-transform:uppercase;color:var(--c-ink-dim);
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--c-galaxy-2),var(--c-pulse))}
.pulse-dot{
  width:8px;height:8px;border-radius:50%;background:var(--c-pulse);
  display:inline-block;vertical-align:middle;flex:0 0 auto;
  animation:radialPulse 1.6s ease-out infinite;
}
@keyframes radialPulse{
  0%{box-shadow:0 0 0 0 rgba(0,229,255,.55)}
  70%{box-shadow:0 0 0 9px rgba(0,229,255,0)}
  100%{box-shadow:0 0 0 0 rgba(0,229,255,0)}
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border:1px solid var(--c-rule);border-radius:999px;
  font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.08em;color:var(--c-ink-dim);
}
.tick-rule{
  height:9px;border-top:1px solid var(--c-rule);
  background-image:repeating-linear-gradient(90deg,var(--c-rule) 0 1px,transparent 1px 40px);
  background-position:0 0;background-size:auto 5px;background-repeat:repeat-x;
  margin-block:var(--sp-3);
}

/* ---------- 5 · Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  font-size:var(--fs-15);font-weight:600;letter-spacing:.06em;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn--amber{background:var(--c-amber);color:var(--c-night)}
.btn--amber:hover{background:#FF9D5C}
.btn--ghost{border-color:var(--c-rule);color:var(--c-ink)}
.btn--ghost:hover{border-color:var(--c-pulse);color:var(--c-ink-bright)}

/* ---------- 6 · Skip link ---------- */
.skip-link{
  position:fixed;left:16px;top:-72px;z-index:200;
  padding:12px 20px;border-radius:var(--r-s);
  background:var(--c-pulse);color:var(--c-night);
  font-size:var(--fs-15);font-weight:700;letter-spacing:.06em;
  transition:top .24s ease;
}
.skip-link:focus{top:14px}

/* ---------- 7 · Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,27,58,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--c-rule);
}
.header-meta{
  max-height:64px;overflow:hidden;
  background:linear-gradient(90deg,rgba(108,63,197,.20),rgba(0,229,255,.06) 58%,transparent);
  border-bottom:1px solid rgba(42,58,102,.7);
  transition:max-height .32s ease,opacity .24s ease,border-color .32s ease;
}
.header-meta__inner{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;
  gap:var(--sp-3);padding-block:9px;
  font-size:var(--fs-12);color:var(--c-ink-dim);letter-spacing:.06em;
}
.header-meta__note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-meta__version{display:flex;align-items:center;gap:8px;justify-self:center;white-space:nowrap}
.header-meta__version .mono{color:var(--c-pulse)}
.header-meta__sep{color:var(--c-rule)}
.header-meta__utility{display:flex;align-items:center;gap:14px;justify-self:end}
.header-meta__utility li+li::before{content:"·";color:var(--c-rule);margin-right:14px}
.header-meta__utility a{color:var(--c-ink-dim);border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
.header-meta__utility a:hover{color:var(--c-pulse);border-bottom-color:var(--c-pulse)}

.site-header[data-scrolled="true"] .header-meta{max-height:0;opacity:0;border-bottom-color:transparent}

.header-main{
  position:relative;
  border-top:1px solid rgba(42,58,102,.5);
  background:linear-gradient(90deg,rgba(16,31,68,.92),rgba(11,27,58,.6));
}
.header-main__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:var(--sp-3);padding-block:13px;
  transition:padding .28s ease;
}
.site-header[data-scrolled="true"] .header-main__inner{padding-block:8px}

.brand{display:inline-flex;align-items:center;gap:13px;min-width:0}
.brand__mark{
  position:relative;width:36px;height:36px;flex:0 0 36px;border-radius:50%;
  border:1px solid var(--c-galaxy-2);display:grid;place-items:center;
  background:radial-gradient(circle at 30% 30%,rgba(108,63,197,.5),transparent 70%);
}
.brand__mark::before{
  content:"";position:absolute;inset:5px;border-radius:50%;
  border:1px dashed rgba(0,229,255,.45);
}
.brand__core{width:8px;height:8px;border-radius:50%;background:var(--c-pulse);box-shadow:var(--glow-pulse)}
.brand__text{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.brand__name{font-family:var(--font-display);font-size:var(--fs-21);font-weight:800;letter-spacing:.02em;color:var(--c-ink-bright)}
.brand__desc{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.14em;color:var(--c-ink-dim)}

.nav-toggle{
  display:none;align-items:center;gap:10px;
  padding:10px 14px;border:1px solid var(--c-rule);border-radius:999px;
  font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.14em;color:var(--c-ink);
  transition:border-color .2s ease,color .2s ease;
}
.nav-toggle:hover{border-color:var(--c-pulse);color:var(--c-ink-bright)}
.nav-toggle__bars{display:grid;gap:4px;width:18px}
.nav-toggle__bars i{display:block;height:2px;border-radius:2px;background:var(--c-pulse);transition:transform .24s ease,opacity .24s ease}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.primary-nav__list{display:flex;flex-wrap:wrap;align-items:center;gap:2px}
.primary-nav__list a{
  position:relative;display:block;padding:11px 14px;
  font-size:var(--fs-15);letter-spacing:.05em;color:var(--c-ink-dim);
  transition:color .2s ease;
}
.primary-nav__list a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:linear-gradient(90deg,var(--c-galaxy),var(--c-pulse));
  transform:scaleX(0);transform-origin:left;transition:transform .24s ease;
}
.primary-nav__list a:hover{color:var(--c-ink-bright)}
.primary-nav__list a:hover::after{transform:scaleX(1)}
.primary-nav__list a[aria-current="page"]{color:var(--c-ink-bright)}
.primary-nav__list a[aria-current="page"]::after{
  transform:scaleX(1);background:var(--c-pulse);box-shadow:var(--glow-pulse);
}

/* ---------- 8 · Footer ---------- */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:var(--sp-8);
  padding-top:var(--sp-8);padding-bottom:20px;
  background:linear-gradient(180deg,#101F44 0%,#0A1730 100%);
  border-top:1px solid var(--c-rule);
}
.footer-ridge{
  position:absolute;left:0;right:0;bottom:0;height:150px;pointer-events:none;opacity:.35;
  background:linear-gradient(90deg,rgba(108,63,197,.55),rgba(0,229,255,.22) 55%,rgba(108,63,197,.32));
  clip-path:polygon(0% 100%,0% 78%,5% 66%,10% 74%,15% 58%,21% 70%,27% 48%,33% 64%,39% 54%,45% 72%,51% 44%,57% 62%,63% 52%,69% 70%,75% 58%,81% 74%,87% 62%,93% 76%,100% 66%,100% 100%);
}
.footer-grid{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.5fr .8fr .8fr 1.4fr;gap:var(--sp-5);
}
.footer-col{min-width:0}
.footer-brand{
  font-family:var(--font-display);font-size:var(--fs-21);font-weight:800;
  color:var(--c-ink-bright);letter-spacing:.02em;
}
.footer-note{margin-top:10px;font-size:var(--fs-13);color:var(--c-ink-dim);max-width:30em}
.footer-meta{
  margin-top:14px;font-family:var(--font-mono);
  font-size:var(--fs-12);letter-spacing:.08em;color:var(--c-ink-dim);
}
.footer-meta .mono{color:var(--c-pulse)}
.footer-heading{
  font-family:var(--font-mono);font-size:var(--fs-12);font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--c-galaxy-2);
  padding-bottom:10px;margin-bottom:14px;border-bottom:1px solid var(--c-rule);
}
.footer-list li+li{margin-top:10px}
.footer-list a{font-size:var(--fs-15);color:var(--c-ink-dim);transition:color .2s ease}
.footer-list a:hover{color:var(--c-pulse)}
.footer-contact{display:grid;grid-template-columns:minmax(64px,auto) 1fr;gap:8px 14px;font-size:var(--fs-13)}
.footer-contact dt{color:var(--c-ink-dim);letter-spacing:.08em}
.footer-contact dd{color:var(--c-ink)}
.footer-contact dd.mono{font-size:var(--fs-13)}
.footer-contact__note{margin-top:14px;font-size:var(--fs-12);color:var(--c-ink-dim);max-width:32em}

.footer-cta{
  position:relative;z-index:1;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  margin-top:var(--sp-5);padding:20px var(--sp-3);
  border:1px solid var(--c-rule);border-radius:var(--r-m);
  background:linear-gradient(120deg,rgba(20,42,92,.88),rgba(108,63,197,.20));
}
.footer-cta p{font-size:var(--fs-15);color:var(--c-ink)}

.footer-legal{
  position:relative;z-index:1;
  margin-top:var(--sp-3);border-top:1px solid var(--c-rule);
}
.footer-legal__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-block:18px;font-size:var(--fs-12);color:var(--c-ink-dim);letter-spacing:.06em;
}
.footer-legal__links{display:flex;gap:20px}
.footer-legal__links a{color:var(--c-ink-dim);border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
.footer-legal__links a:hover{color:var(--c-pulse);border-bottom-color:var(--c-pulse)}

/* ---------- 9 · Page components ---------- */
.breadcrumbs{padding-block:18px;font-size:var(--fs-13);color:var(--c-ink-dim)}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumbs li+li::before{content:"/";margin-right:8px;color:var(--c-rule)}
.breadcrumbs a:hover{color:var(--c-pulse)}

.prose{max-width:38em;font-size:var(--fs-17);color:var(--c-ink)}
.prose p+p{margin-top:1.1em}
.prose h2,.prose h3{margin-top:1.8em;margin-bottom:.6em}
.prose a{color:var(--c-pulse);border-bottom:1px solid rgba(0,229,255,.35)}
.prose ul,.prose ol{margin-top:.8em;padding-left:1.2em;list-style:disc}
.prose li+li{margin-top:.45em}

.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--sp-3)}
.split{position:relative;display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(24px,4vw,64px);align-items:start}
.split--ruled::before{
  content:"";position:absolute;top:0;bottom:0;left:33.333%;width:1px;
  background:repeating-linear-gradient(180deg,var(--c-rule) 0 6px,transparent 6px 16px);
}
.split__aside{min-width:0}
.split__index{min-width:0}

.frame-window{
  position:relative;padding:clamp(24px,4vw,56px);
  border:var(--glass-line);border-radius:var(--r-l);
  background:linear-gradient(160deg,rgba(20,42,92,.85),rgba(11,27,58,.55));
  background-image:
    linear-gradient(160deg,rgba(20,42,92,.85),rgba(11,27,58,.55)),
    repeating-linear-gradient(90deg,rgba(42,58,102,.35) 0 1px,transparent 1px 40px);
}
.frame-window__corner{
  position:absolute;width:18px;height:18px;border:1px solid var(--c-pulse);opacity:.7;
}
.frame-window__corner:nth-of-type(1){top:10px;left:10px;border-right:0;border-bottom:0}
.frame-window__corner:nth-of-type(2){top:10px;right:10px;border-left:0;border-bottom:0}
.frame-window__corner:nth-of-type(3){bottom:10px;left:10px;border-right:0;border-top:0}
.frame-window__corner:nth-of-type(4){bottom:10px;right:10px;border-left:0;border-top:0}

.glass-card{
  padding:var(--sp-3);
  border:var(--glass-line);border-radius:var(--r-m);
  background:linear-gradient(155deg,rgba(20,42,92,.92),rgba(16,31,68,.7));
  box-shadow:inset 0 1px 0 rgba(154,107,255,.18);
}

.term-card{perspective:1200px;position:relative}
.term-card__inner{
  position:relative;transform-style:preserve-3d;
  transition:transform .6s ease;
}
.term-card[data-flipped="true"] .term-card__inner{transform:rotateY(180deg)}
.term-card__face{
  backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border:var(--glass-line);border-radius:var(--r-m);padding:var(--sp-3);
  background:linear-gradient(155deg,rgba(20,42,92,.92),rgba(16,31,68,.72));
}
.term-card__face--back{
  position:absolute;inset:0;transform:rotateY(180deg);
  background:linear-gradient(155deg,rgba(108,63,197,.28),rgba(11,27,58,.9));
}
.term-card__badge{
  position:absolute;top:12px;left:12px;
  font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.1em;color:var(--c-pulse);
}

.index-group{border:var(--glass-line);border-radius:var(--r-m);overflow:hidden;background:rgba(16,31,68,.6)}
.index-group__head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:16px 20px;text-align:left;
  font-family:var(--font-display);font-size:var(--fs-17);font-weight:600;color:var(--c-ink-bright);
  border-left:2px solid var(--c-rule);transition:border-color .24s ease,background-color .24s ease;
}
.index-group__head:hover{background:rgba(20,42,92,.7)}
.index-group[data-open="true"] .index-group__head{border-left-color:var(--c-pulse)}
.index-group__mark{
  font-family:var(--font-mono);font-size:var(--fs-15);color:var(--c-pulse);
  transition:transform .24s ease;
}
.index-group[data-open="true"] .index-group__mark{transform:rotate(45deg)}
.index-group__body{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .24s ease;
}
.index-group[data-open="true"] .index-group__body{grid-template-rows:1fr}
.index-group__inner{overflow:hidden}
.index-group__inner>div{padding:4px 20px 20px;opacity:0;transition:opacity .12s ease .1s}
.index-group[data-open="true"] .index-group__inner>div{opacity:1}

.media-frame{
  position:relative;aspect-ratio:16/9;overflow:hidden;
  border:var(--glass-line);border-radius:var(--r-m);
  background-image:
    linear-gradient(150deg,rgba(108,63,197,.30),rgba(0,229,255,.08)),
    repeating-linear-gradient(90deg,rgba(42,58,102,.5) 0 1px,transparent 1px 40px),
    repeating-linear-gradient(0deg,rgba(42,58,102,.5) 0 1px,transparent 1px 40px);
}
.media-frame img,.media-frame svg{width:100%;height:100%;object-fit:cover}
.media-frame--tall{aspect-ratio:4/5}
.media-frame__caption{
  position:absolute;left:0;right:0;bottom:0;
  padding:10px 14px;font-size:var(--fs-12);letter-spacing:.08em;
  color:var(--c-ink-dim);background:linear-gradient(0deg,rgba(11,27,58,.92),transparent);
}

.rail{
  position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:40;
  display:flex;flex-direction:column;gap:10px;
}
.rail__item{
  display:block;width:20px;height:2px;background:var(--c-rule);border-radius:2px;
  transition:background-color .2s ease,width .2s ease;
}
.rail__item:hover{background:var(--c-galaxy-2);width:28px}
.rail__item[aria-current="true"]{background:var(--c-pulse);width:28px;box-shadow:var(--glow-pulse)}

/* ---------- 10 · Motion layers ---------- */
.starfield{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.starfield span{
  position:absolute;border-radius:50%;background:var(--c-ink-bright);
  animation:starDrift var(--dur,26s) ease-in-out infinite;
  animation-delay:var(--delay,0s);
}
@keyframes starDrift{
  0%{transform:translate3d(0,0,0)}
  50%{transform:translate3d(12px,-20px,0)}
  100%{transform:translate3d(0,0,0)}
}
.scroll-scan{
  position:fixed;top:0;left:0;right:0;height:2px;z-index:90;
  background:rgba(42,58,102,.45);pointer-events:none;
}
.scroll-scan__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--c-galaxy),var(--c-pulse));
  transition:width .12s linear;
}
.js [data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.js [data-reveal="shown"]{opacity:1;transform:none}

/* ---------- 11 · Responsive ---------- */
@media (max-width:1080px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:var(--sp-3)}
  .footer-col--contact{grid-column:1 / -1}
  .header-meta__version{justify-self:start}
}
@media (max-width:900px){
  .shell{width:min(var(--shell),100% - 2rem)}
  .header-meta__inner{grid-template-columns:1fr auto;gap:12px}
  .header-meta__version{display:none}
  .header-meta__utility{font-size:var(--fs-12)}
  .nav-toggle{display:inline-flex}
  .primary-nav{
    position:absolute;left:0;right:0;top:100%;display:none;
    max-height:calc(100vh - 72px);overflow-y:auto;
    border-block:1px solid var(--c-rule);
    background:linear-gradient(180deg,#12224A,#0B1B3A);
    box-shadow:0 24px 48px rgba(4,10,26,.6);
  }
  .primary-nav[data-open]{display:block}
  .primary-nav__list{flex-direction:column;align-items:stretch;gap:0;padding:6px 0}
  .primary-nav__list li{border-bottom:1px dashed rgba(42,58,102,.55)}
  .primary-nav__list li:last-child{border-bottom:0}
  .primary-nav__list a{padding:15px 20px;font-size:var(--fs-17)}
  .primary-nav__list a::after{left:20px;right:auto;width:26px;bottom:8px}
  .split,.split--ruled{grid-template-columns:1fr}
  .split--ruled::before{display:none}
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .rail{display:none}
}
@media (max-width:640px){
  body{font-size:var(--fs-15)}
  .shell{width:min(var(--shell),100% - 1.5rem)}
  .header-meta__inner{grid-template-columns:1fr;gap:4px;padding-block:8px}
  .header-meta__utility{justify-self:start;gap:12px}
  .header-meta__utility li+li::before{margin-right:12px}
  .brand__desc{display:none}
  .brand__name{font-size:var(--fs-17)}
  .footer-grid{grid-template-columns:1fr;gap:var(--sp-5)}
  .footer-cta{flex-direction:column;align-items:flex-start}
  .footer-legal__inner{flex-direction:column;align-items:flex-start}
  .grid-12{grid-template-columns:1fr}
  .frame-window{border-radius:var(--r-m)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
  .starfield{display:none}
  .js [data-reveal]{opacity:1;transform:none}
  .btn:hover{transform:none}
}