*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0}
img,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,dl,dd,figure{margin:0}
a{color:inherit}

:root{
  --ink:#07090B;
  --ink-2:#0E1216;
  --lead:#1A2229;
  --gold:#C9A24D;
  --gold-soft:#E6CF96;
  --lake:#2F8FA3;
  --lake-soft:#7FC3CF;
  --ochre:#B85E2F;
  --porcelain:#F4F0E8;
  --mist:#A9B3B9;
  --line:rgba(201,162,77,.24);
  --line-soft:rgba(244,240,232,.10);
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-heading:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono","SFMono-Regular",Consolas,monospace;
  --fast:120ms;
  --base:220ms;
  --slow:420ms;
  --ease:cubic-bezier(.22,.61,.36,1);
  --w:1280px;
  --pad:clamp(20px,4vw,48px);
}

body{
  min-height:100vh;
  background-color:var(--ink);
  background-image:
    radial-gradient(120% 90% at 92% -12%,rgba(201,162,77,.10),transparent 58%),
    radial-gradient(80% 60% at -10% 6%,rgba(47,143,163,.10),transparent 62%),
    repeating-linear-gradient(112deg,rgba(244,240,232,.022) 0 1px,transparent 1px 54px);
  background-attachment:fixed;
  color:var(--porcelain);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(201,162,77,.3);color:#fff}
:focus-visible{outline:2px solid var(--gold-soft);outline-offset:3px;border-radius:2px}

h1,h2,h3,h4{font-family:var(--font-heading);font-weight:700;line-height:1.18;letter-spacing:.01em;text-wrap:balance}
.display{font-family:var(--font-display);font-weight:800;font-size:clamp(40px,6vw,76px);line-height:1.06;letter-spacing:.02em}
.mono{font-family:var(--font-mono);letter-spacing:.04em;font-variant-numeric:tabular-nums}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  transform:translateY(-180%);
  padding:10px 18px;border-radius:2px;
  background:var(--gold);color:#07090B;
  font-family:var(--font-heading);font-size:13px;font-weight:700;letter-spacing:.06em;
  text-decoration:none;
  transition:transform var(--base) var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,rgba(7,9,11,.97) 0%,rgba(14,18,22,.93) 100%);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.site-header::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(90deg,rgba(244,240,232,.032) 0 1px,transparent 1px 7px);
  opacity:.55;
}
.header-inner{
  position:relative;z-index:1;
  width:min(var(--w),calc(100% - var(--pad) * 2));
  margin-inline:auto;
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  grid-template-areas:"brand rail nav";
  align-items:center;
  gap:clamp(16px,3vw,40px);
  padding-block:16px;
  transition:padding-block var(--base) var(--ease);
}
.site-header[data-condensed="true"] .header-inner{padding-block:9px}

.brand{grid-area:brand;display:inline-flex;align-items:center;gap:14px;text-decoration:none;min-width:0}
.brand-mark{
  position:relative;flex:0 0 40px;width:40px;height:40px;border-radius:50%;
  border:1px solid rgba(201,162,77,.5);
  background:
    repeating-radial-gradient(circle at 50% 50%,rgba(201,162,77,.5) 0 1px,transparent 1px 5px),
    radial-gradient(circle at 32% 28%,rgba(47,143,163,.38),transparent 72%),
    var(--ink-2);
  box-shadow:inset 0 0 0 1px rgba(244,240,232,.06),0 0 22px rgba(201,162,77,.16);
  transition:box-shadow var(--base) var(--ease);
}
.brand-mark::after{
  content:"";position:absolute;inset:7px;border-radius:50%;
  border-top:1px solid var(--gold);border-right:1px solid transparent;
  transform:rotate(-35deg);
}
.brand:hover .brand-mark,.brand:focus-visible .brand-mark{box-shadow:inset 0 0 0 1px rgba(244,240,232,.1),0 0 28px rgba(201,162,77,.34)}
.brand-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.brand-name{
  font-family:var(--font-heading);font-size:17px;font-weight:700;
  letter-spacing:.08em;color:var(--porcelain);white-space:nowrap;
}
.brand-subline{
  font-family:var(--font-mono);font-size:10.5px;line-height:1.4;
  letter-spacing:.12em;color:var(--mist);white-space:nowrap;
  transition:opacity var(--base) var(--ease);
}
.site-header[data-condensed="true"] .brand-subline{opacity:.62}

.header-rail{
  grid-area:rail;justify-self:end;
  display:flex;align-items:center;gap:12px;
  padding:7px 16px;
  border:1px solid var(--line-soft);
  background:linear-gradient(100deg,rgba(26,34,41,.9),rgba(14,18,22,.55));
  clip-path:polygon(11px 0,100% 0,100% calc(100% - 11px),calc(100% - 11px) 100%,0 100%,0 11px);
}
.rail-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.2em;color:var(--mist);white-space:nowrap}
.batch-badge{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;
  color:var(--gold-soft);
  padding:2px 8px;border:1px solid rgba(201,162,77,.45);
  background:rgba(201,162,77,.10);
  white-space:nowrap;
}
.rail-divider{width:1px;height:14px;background:var(--line-soft)}
.rail-links{display:flex;align-items:center;gap:14px}
.rail-link{
  font-family:var(--font-heading);font-size:12.5px;font-weight:600;letter-spacing:.04em;
  color:rgba(244,240,232,.8);text-decoration:none;white-space:nowrap;
  transition:color var(--fast) var(--ease);
}
.rail-link:hover,.rail-link:focus-visible{color:var(--gold-soft)}

.nav-toggle{
  display:none;grid-area:toggle;align-items:center;gap:10px;
  padding:9px 14px;border:1px solid var(--line);border-radius:2px;
  background:rgba(26,34,41,.85);color:var(--porcelain);
  font-family:var(--font-heading);font-size:12.5px;font-weight:600;letter-spacing:.14em;
  cursor:pointer;
  transition:border-color var(--fast) var(--ease),color var(--fast) var(--ease);
}
.nav-toggle:hover{border-color:var(--gold);color:var(--gold-soft)}
.nav-toggle-bars{position:relative;display:block;width:16px;height:2px;background:var(--gold);transition:background var(--fast) var(--ease)}
.nav-toggle-bars::before,.nav-toggle-bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--gold);
  transition:transform var(--base) var(--ease),opacity var(--fast) var(--ease);
}
.nav-toggle-bars::before{top:-5px}
.nav-toggle-bars::after{top:5px}
.site-header[data-open="true"] .nav-toggle-bars{background:transparent}
.site-header[data-open="true"] .nav-toggle-bars::before{transform:translateY(5px) rotate(45deg)}
.site-header[data-open="true"] .nav-toggle-bars::after{transform:translateY(-5px) rotate(-45deg)}

.site-nav{grid-area:nav;justify-self:end}
.nav-list{display:flex;align-items:center;gap:clamp(14px,1.8vw,26px)}
.nav-link{
  position:relative;display:inline-block;padding:7px 0;
  font-family:var(--font-heading);font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--mist);text-decoration:none;
  transition:color var(--fast) var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform var(--base) var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--porcelain)}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--gold-soft)}
.nav-link[aria-current="page"]::after{transform:scaleX(1);background:var(--gold)}

.header-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;overflow:hidden}
.header-progress-bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,var(--lake),var(--gold));
  transition:transform 80ms linear;
}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  background:linear-gradient(180deg,var(--ink-2) 0%,var(--ink) 72%);
  border-top:1px solid var(--line);
  color:var(--mist);
  font-size:14px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--gold),rgba(47,143,163,.65) 46%,transparent 88%);
}
.footer-inner{
  width:min(var(--w),calc(100% - var(--pad) * 2));
  margin-inline:auto;
  padding-block:clamp(40px,5vw,70px) clamp(26px,3vw,40px);
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,2.5fr) minmax(0,1.3fr);
  gap:clamp(28px,4vw,60px);
}
.footer-brand{min-width:0}
.footer-wordmark{
  position:relative;
  font-family:var(--font-display);font-size:clamp(22px,2.4vw,28px);font-weight:800;
  letter-spacing:.06em;color:var(--porcelain);
  padding-left:16px;
}
.footer-wordmark::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:3px;
  background:linear-gradient(180deg,var(--gold),rgba(201,162,77,.15));
}
.footer-tagline{margin-top:12px;font-size:13.5px;line-height:1.7;color:var(--mist);max-width:26ch}
.footer-meta{margin-top:14px}
.footer-meta .mono{font-size:11.5px;letter-spacing:.08em;color:rgba(169,179,185,.8)}

.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2.4vw,32px)}
.footer-col{min-width:0}
.footer-col-title{
  position:relative;
  font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.2em;color:var(--gold);
  padding-top:12px;margin-bottom:14px;
}
.footer-col-title::before{
  content:"";position:absolute;top:0;left:0;width:22px;height:1px;background:var(--gold);
}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-link{
  position:relative;display:inline-block;
  font-size:13.5px;line-height:1.6;color:var(--mist);text-decoration:none;
  transition:color var(--fast) var(--ease),transform var(--fast) var(--ease);
}
.footer-link::before{
  content:"—";position:absolute;left:-18px;color:transparent;
  transition:color var(--fast) var(--ease);
}
.footer-link:hover,.footer-link:focus-visible{color:var(--gold-soft)}
.footer-link:hover::before,.footer-link:focus-visible::before{color:var(--lake-soft)}

.footer-contact{min-width:0}
.contact-list{display:flex;flex-direction:column;gap:12px}
.contact-row{display:flex;flex-direction:column;gap:2px}
.contact-row .contact-label{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;
  color:rgba(169,179,185,.75);
}
.contact-row .contact-value{
  font-size:13px;line-height:1.6;color:var(--porcelain);
  overflow-wrap:anywhere;
}
.contact-row .contact-value.mono{font-size:12.5px;letter-spacing:.03em}

.footer-bottom{
  width:min(var(--w),calc(100% - var(--pad) * 2));
  margin-inline:auto;
  padding-block:16px 30px;
  border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:14px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;color:rgba(169,179,185,.86);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-icp{color:var(--lake-soft)}
.footer-copy{color:rgba(169,179,185,.78)}
.footer-legal-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal-links .footer-link{font-size:12px}
.footer-legal-links .footer-link::before{content:""}

/* ---------- shared layout ---------- */
.container{
  width:min(var(--w),calc(100% - var(--pad) * 2));
  margin-inline:auto;
}
.section{padding-block:clamp(48px,6vw,96px)}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:18px;margin-bottom:clamp(22px,3vw,38px);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;
  color:var(--gold);text-transform:uppercase;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold)}
.lede{
  max-width:62ch;font-size:clamp(16px,1.5vw,19px);line-height:1.8;
  color:var(--mist);letter-spacing:.01em;
}
.divider{height:1px;border:0;background:var(--line-soft);margin-block:clamp(24px,3vw,40px)}
.note{
  padding:12px 0 12px 16px;border-left:2px solid var(--lake);
  font-size:13px;line-height:1.7;color:var(--mist);
}
.note strong{color:var(--lake-soft)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border:1px solid transparent;border-radius:2px;
  font-family:var(--font-heading);font-size:14px;font-weight:700;letter-spacing:.06em;
  text-decoration:none;cursor:pointer;
  transition:background var(--base) var(--ease),color var(--base) var(--ease),
             border-color var(--base) var(--ease),transform var(--fast) var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn--gold{background:var(--gold);color:#07090B;border-color:var(--gold)}
.btn--gold:hover,.btn--gold:focus-visible{background:var(--gold-soft);border-color:var(--gold-soft);color:#07090B}
.btn--ghost{background:transparent;color:var(--porcelain);border-color:rgba(244,240,232,.28)}
.btn--ghost:hover,.btn--ghost:focus-visible{border-color:var(--gold);color:var(--gold-soft)}
.btn--quiet{
  padding:8px 0;background:none;border:0;border-bottom:1px solid var(--line);
  color:var(--lake-soft);border-radius:0;
}
.btn--quiet:hover,.btn--quiet:focus-visible{color:var(--gold-soft);border-bottom-color:var(--gold)}

/* ---------- tags ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 9px;border:1px solid var(--line-soft);border-radius:2px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;
  color:var(--mist);background:rgba(26,34,41,.6);
}
.tag--gold{color:var(--gold-soft);border-color:rgba(201,162,77,.5);background:rgba(201,162,77,.1)}
.tag--lake{color:var(--lake-soft);border-color:rgba(47,143,163,.55);background:rgba(47,143,163,.12)}
.tag--ochre{color:#E8A983;border-color:rgba(184,94,47,.6);background:rgba(184,94,47,.14);font-weight:600}
.tag--mono{color:rgba(244,240,232,.72)}

/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em}
.crumb{color:rgba(169,179,185,.9);text-decoration:none;transition:color var(--fast) var(--ease)}
.crumb:hover,.crumb:focus-visible{color:var(--gold-soft)}
.crumb + .crumb::before{content:"/";margin-right:8px;color:rgba(201,162,77,.6)}
.crumb[aria-current="page"]{color:var(--gold-soft)}

/* ---------- prose ---------- */
.prose{max-width:68ch;font-size:16px;line-height:1.85;color:var(--mist)}
.prose h2{
  font-family:var(--font-heading);font-size:clamp(22px,2.4vw,30px);font-weight:700;
  margin-block:clamp(28px,3vw,42px) 12px;color:var(--porcelain);
}
.prose h3{font-family:var(--font-heading);font-size:clamp(18px,1.8vw,22px);margin-block:22px 8px;color:var(--porcelain)}
.prose p{margin-block:0 14px}
.prose ul{display:flex;flex-direction:column;gap:8px;margin-block:0 16px;padding-left:0}
.prose li{position:relative;padding-left:18px}
.prose li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:1px;background:var(--gold)}
.prose a{color:var(--lake-soft);text-decoration:underline;text-underline-offset:3px}
.prose a:hover,.prose a:focus-visible{color:var(--gold-soft)}
.prose strong{color:var(--porcelain);font-weight:700}

/* ---------- grid ---------- */
.grid{display:grid;gap:clamp(16px,2vw,28px)}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.grid--12 > *{grid-column:span var(--span,12)}
.grid--aside{grid-template-columns:minmax(0,2.35fr) minmax(0,1fr);gap:clamp(24px,3.6vw,56px)}
.grid--aside > .grid-aside-main{align-self:start}

/* ---------- card & plate ---------- */
.card{
  position:relative;overflow:hidden;
  padding:clamp(18px,2.4vw,30px);
  background:linear-gradient(160deg,rgba(26,34,41,.94),rgba(14,18,22,.88));
  border:1px solid var(--line-soft);border-radius:2px;
}
.card::before{content:"";position:absolute;top:0;left:0;width:56px;height:2px;background:var(--gold)}
.card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,transparent 42%,rgba(230,207,150,.12) 50%,transparent 58%);
  transform:translateX(-110%);
  transition:transform var(--slow) var(--ease);
}
.card:hover::after,.card:focus-within::after{transform:translateX(110%)}
.plate{position:relative;isolation:isolate}
.plate::before{
  content:"";position:absolute;inset:12px -12px -12px 12px;z-index:-1;
  border:1px solid var(--line);background:rgba(26,34,41,.55);
}

/* ---------- media frames ---------- */
.media-frame{
  position:relative;overflow:hidden;
  aspect-ratio:16/10;
  border:1px solid rgba(201,162,77,.26);
  background:
    repeating-linear-gradient(58deg,rgba(244,240,232,.04) 0 1px,transparent 1px 22px),
    linear-gradient(150deg,var(--lead),var(--ink-2));
}
.media-frame > img,.media-frame > picture > img,
.media-frame > video,.media-frame > svg{
  width:100%;height:100%;object-fit:cover;display:block;
}
.media-frame::after{
  content:"";position:absolute;inset:8px;pointer-events:none;
  border:1px solid rgba(244,240,232,.07);
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}

/* ---------- stats ---------- */
.stat{display:flex;flex-direction:column;gap:4px}
.stat-value{
  font-family:var(--font-mono);font-weight:700;
  font-size:clamp(24px,2.8vw,34px);line-height:1.1;letter-spacing:.02em;
  color:var(--gold-soft);
}
.stat-label{font-size:12.5px;letter-spacing:.06em;color:var(--mist)}

/* ---------- toc ---------- */
.toc{position:sticky;top:112px;align-self:start}
.toc-list{display:flex;flex-direction:column;border-left:1px solid var(--line-soft)}
.toc-link{
  display:block;padding:7px 0 7px 14px;
  border-left:2px solid transparent;margin-left:-1px;
  font-size:13px;line-height:1.5;letter-spacing:.02em;
  color:var(--mist);text-decoration:none;
  transition:color var(--fast) var(--ease),border-color var(--fast) var(--ease);
}
.toc-link:hover,.toc-link:focus-visible{color:var(--porcelain)}
.toc-link.is-active{color:var(--gold-soft);border-left-color:var(--gold)}

/* ---------- reveal & to-top ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity var(--slow) var(--ease),transform var(--slow) var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

.to-top{
  position:fixed;right:clamp(14px,2.4vw,28px);bottom:clamp(14px,2.4vw,28px);z-index:90;
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 16px;border:1px solid var(--line);border-radius:2px;
  background:rgba(14,18,22,.94);color:var(--gold-soft);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;
  cursor:pointer;backdrop-filter:blur(8px);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity var(--base) var(--ease),transform var(--base) var(--ease),
             visibility var(--base),border-color var(--fast) var(--ease),color var(--fast) var(--ease);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{border-color:var(--gold);color:var(--porcelain)}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .rail-links,.rail-divider{display:none}
}
@media (max-width:1024px){
  .footer-inner{grid-template-columns:minmax(0,1fr) minmax(0,1.7fr)}
  .footer-contact{grid-column:1 / -1}
  .grid--aside{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;margin-bottom:22px}
}
@media (max-width:940px){
  .header-inner{
    grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:"brand toggle";
    gap:14px;
    padding-block:12px;
  }
  .site-header[data-condensed="true"] .header-inner{padding-block:9px}
  .header-rail{display:none}
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    display:none;flex-direction:column;justify-self:stretch;
    padding:8px var(--pad) 22px;
    background:linear-gradient(180deg,rgba(14,18,22,.99),rgba(7,9,11,.99));
    border-bottom:1px solid var(--line);
    box-shadow:0 26px 60px rgba(0,0,0,.62);
    max-height:calc(100vh - 70px);
    overflow-y:auto;
  }
  .site-header[data-open="true"] .site-nav{display:flex}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-item + .nav-item{border-top:1px solid var(--line-soft)}
  .nav-link{display:block;padding:14px 0;font-size:15px;letter-spacing:.06em}
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{color:var(--gold-soft)}
  .nav-link[aria-current="page"]::before{
    content:"";display:inline-block;width:6px;height:6px;margin-right:10px;
    background:var(--gold);vertical-align:middle;
  }
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .grid--12 > *{grid-column:span var(--span-m,6)}
  body{background-attachment:scroll}
}
@media (max-width:680px){
  .brand-mark{width:34px;height:34px;flex-basis:34px}
  .brand-name{font-size:15px;letter-spacing:.06em}
  .brand-subline{font-size:9.5px;letter-spacing:.08em}
  .footer-inner{grid-template-columns:minmax(0,1fr)}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .footer-legal{flex-direction:column;gap:6px}
  .btn{width:100%}
  .card{padding:16px}
  .to-top{right:12px;bottom:12px;padding:9px 13px;font-size:11px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
  .card::after{display:none}
  .header-progress-bar{transition:none}
}