:root{
  --ink:#05120E;
  --ink-soft:#0B2019;
  --panel:#123128;
  --lime:#C8FF3D;
  --lime-soft:#E9FFB0;
  --violet:#6B4FA8;
  --sand:#D8B26A;
  --paper:#F2F5F0;
  --muted:#9BB0A6;
  --coral:#FF6B4A;
  --body-text:#CFDCD3;
  --hairline:rgba(155,176,166,.22);
  --hairline-strong:rgba(155,176,166,.4);
  --sand-line:rgba(216,178,106,.34);
  --lime-line:rgba(200,255,61,.34);
  --font-display:"Barlow Condensed","Arial Narrow","Helvetica Neue Condensed","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","SFMono-Regular","Roboto Mono","DejaVu Sans Mono",Consolas,"Courier New",monospace;
  --font-body:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --wrap:1240px;
  --gutter:clamp(16px,4vw,40px);
  --ease:cubic-bezier(.2,.7,.3,1);
  --cut:16px;
}

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

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  min-height:100%;
  background-color:var(--ink);
  background-image:
    repeating-linear-gradient(180deg,rgba(200,255,61,.045) 0 1px,rgba(5,18,14,0) 1px 4px),
    radial-gradient(90% 60% at 88% -8%,rgba(107,79,168,.30),transparent 62%),
    radial-gradient(70% 50% at 4% 0%,rgba(200,255,61,.09),transparent 58%);
  background-attachment:fixed;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.7;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
img,svg,video{display:block;max-width:100%}
[hidden]{display:none !important}

:focus-visible{outline:2px solid var(--lime);outline-offset:3px}
::selection{background:var(--lime);color:#04140F}

/* ---------- layout ---------- */
.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--gutter);
  width:100%;
}
.section{padding:clamp(44px,6vw,88px) 0;position:relative}
.section + .section{border-top:1px solid rgba(155,176,166,.14)}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px 28px;
  margin-bottom:clamp(20px,3vw,32px);
}
.grid{display:grid;gap:16px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}
.stack{display:flex;flex-direction:column;gap:16px}

/* ---------- typography ---------- */
.display-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(40px,6.4vw,64px);
  line-height:.96;
  letter-spacing:-.01em;
  text-transform:uppercase;
  color:var(--paper);
}
.section-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(26px,3.2vw,40px);
  line-height:1.05;
  letter-spacing:.01em;
  text-transform:uppercase;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--lime);
}
.eyebrow::before{content:"";display:block;width:22px;height:2px;background:var(--lime)}
.lede{font-size:clamp(16px,1.5vw,18px);line-height:1.75;color:var(--body-text);max-width:62ch}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.mark-lime{
  color:var(--lime-soft);
  background:linear-gradient(transparent 62%,rgba(200,255,61,.32) 62%);
  padding:0 .1em;
}
.vertical-note{
  display:inline-block;
  writing-mode:vertical-rl;
  text-orientation:mixed;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--muted);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 26px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:16px;
  letter-spacing:.06em;
  text-transform:uppercase;
  line-height:1.1;
  border:1px solid transparent;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%);
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.btn--primary{background:var(--lime);color:#04140F}
.btn--primary:hover{background:var(--lime-soft);transform:translateY(-2px)}
.btn--ghost{
  background:rgba(18,49,40,.62);
  color:var(--paper);
  border-color:var(--hairline-strong);
}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime-soft);transform:translateY(-2px)}
.btn--sm{padding:9px 16px;font-size:13px}
.btn:focus-visible,
.nav-link:focus-visible,
.quick-bar-link:focus-visible,
.chip:focus-visible{outline:2px solid var(--lime);outline-offset:-4px}

/* ---------- chips ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:7px 15px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.03em;
  color:var(--paper);
  background:rgba(18,49,40,.72);
  border:1px solid var(--hairline);
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.chip:hover{border-color:var(--lime-line);color:var(--lime-soft)}
.chip[aria-pressed="true"]{
  background:var(--lime);
  color:#04140F;
  border-color:var(--lime);
  font-weight:800;
}

/* ---------- cards ---------- */
.cut-card{
  position:relative;
  padding:22px;
  background:var(--panel);
  border:1px solid var(--hairline);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.cut-card--glass{
  background:rgba(18,49,40,.42);
  border-color:rgba(200,255,61,.22);
  -webkit-backdrop-filter:blur(12px) saturate(120%);
  backdrop-filter:blur(12px) saturate(120%);
}
.cut-card__head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  margin-bottom:12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
  border-bottom:1px solid rgba(155,176,166,.16);
  padding-bottom:10px;
}
.cut-card__body{font-size:15px;color:var(--body-text)}

/* ---------- media frames ---------- */
.media-frame{
  position:relative;
  overflow:hidden;
  width:100%;
  background-image:
    radial-gradient(60% 45% at 18% 10%,rgba(200,255,61,.24),transparent 62%),
    radial-gradient(70% 60% at 84% 90%,rgba(107,79,168,.44),transparent 66%),
    linear-gradient(160deg,#0B2019,#05120E 72%);
  border:1px solid var(--hairline);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%);
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame--21x9{aspect-ratio:21/9}
.media-frame--duotone img{filter:grayscale(1) contrast(1.06) brightness(.92)}
.media-frame--duotone::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(155deg,rgba(200,255,61,.22),rgba(5,18,14,.5) 52%,rgba(107,79,168,.42));
  mix-blend-mode:screen;
  pointer-events:none;
}

/* ---------- data bits ---------- */
.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
  font-variant-numeric:tabular-nums;
}
.data-table caption{
  text-align:left;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
  padding-bottom:10px;
}
.data-table th,
.data-table td{
  padding:12px 14px;
  text-align:left;
  border-bottom:1px solid rgba(155,176,166,.16);
}
.data-table thead th{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
  border-bottom-color:var(--lime-line);
}
.data-table tbody tr{transition:background .16s var(--ease)}
.data-table tbody tr:hover{background:rgba(200,255,61,.07)}
.data-table th.num,
.data-table td.num{font-family:var(--font-mono);text-align:right;color:var(--paper)}
.meter{
  display:flex;
  width:100%;
  height:10px;
  background:rgba(155,176,166,.16);
  overflow:hidden;
}
.meter-bar{display:block;height:100%;background:var(--lime)}
.meter-bar--violet{background:var(--violet)}
.meter-bar--coral{background:var(--coral)}
.stat{display:flex;flex-direction:column;gap:4px}
.stat-value{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(26px,3.6vw,40px);
  line-height:1;
  color:var(--lime);
}
.stat-label{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  padding-top:20px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--muted);
}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb-list li{display:flex;align-items:center;gap:8px}
.breadcrumb-list li + li::before{content:"/";color:rgba(155,176,166,.5)}
.breadcrumb-list a{color:var(--muted);transition:color .16s var(--ease)}
.breadcrumb-list a:hover{color:var(--lime)}
.breadcrumb-current{color:var(--paper)}

/* ---------- expandable groups ---------- */
.expand-group{display:flex;flex-direction:column;gap:10px}
.expand-item{
  background:rgba(18,49,40,.55);
  border:1px solid var(--hairline);
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.expand-item[data-open="true"]{
  border-color:rgba(200,255,61,.5);
  background:rgba(18,49,40,.88);
}
.expand-trigger{
  display:flex;
  align-items:center;
  gap:14px;
  width:100%;
  padding:16px 18px;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--paper);
}
.expand-trigger::before{
  content:"";
  flex:0 0 auto;
  width:8px;
  height:8px;
  background:var(--muted);
  transform:rotate(45deg);
  transition:background .2s var(--ease);
}
.expand-item[data-open="true"] .expand-trigger::before{background:var(--lime)}
.expand-trigger::after{
  content:"+";
  margin-left:auto;
  font-family:var(--font-mono);
  font-size:18px;
  line-height:1;
  color:var(--lime);
}
.expand-item[data-open="true"] .expand-trigger::after{content:"–"}
.expand-panel{
  display:grid;
  grid-template-rows:0fr;
  visibility:hidden;
  transition:grid-template-rows .28s var(--ease),visibility .28s var(--ease);
}
.expand-item[data-open="true"] .expand-panel{grid-template-rows:1fr;visibility:visible}
.expand-panel-inner{overflow:hidden;min-height:0}
.expand-panel-inner > *{
  padding:0 18px 18px 40px;
  font-size:15px;
  color:var(--body-text);
}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;
  top:-80px;
  left:16px;
  z-index:300;
  padding:12px 20px;
  background:var(--lime);
  color:#04140F;
  font-weight:800;
  font-size:14px;
  letter-spacing:.04em;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
  transition:top .18s var(--ease);
}
.skip-link:focus{top:14px}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  color:var(--paper);
  background:linear-gradient(180deg,rgba(5,18,14,.96),rgba(5,18,14,.84));
  border-bottom:1px solid var(--sand-line);
  -webkit-backdrop-filter:blur(14px) saturate(120%);
  backdrop-filter:blur(14px) saturate(120%);
}
.scroll-progress{
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:rgba(155,176,166,.14);
  overflow:hidden;
}
.scroll-progress-bar{
  display:block;
  width:100%;
  height:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--violet),var(--lime) 70%,var(--sand));
}
.header-brand-row{position:relative;z-index:2}
.header-inner{
  display:flex;
  align-items:center;
  gap:clamp(10px,2vw,26px);
  max-width:var(--wrap);
  margin:0 auto;
  padding:13px var(--gutter);
}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  display:grid;
  place-items:center;
  width:52px;
  height:44px;
  background:var(--lime);
  color:#04140F;
  font-family:var(--font-display);
  font-weight:800;
  font-size:24px;
  letter-spacing:.02em;
  line-height:1;
  clip-path:polygon(0 0,100% 0,100% 66%,78% 100%,0 100%);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.brand:hover .brand-mark{background:var(--paper);color:var(--ink)}
.brand-text{display:flex;flex-direction:column;gap:2px;line-height:1.15}
.brand-name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:20px;
  letter-spacing:.06em;
  color:var(--paper);
}
.brand-tagline{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--muted);
}
.version-badge{
  padding:5px 10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  white-space:nowrap;
  color:var(--sand);
  background:rgba(216,178,106,.08);
  border:1px solid rgba(216,178,106,.55);
}
.header-utils{
  display:flex;
  align-items:center;
  gap:16px;
  margin-left:auto;
}
.copy-mail{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:7px 12px;
  background:rgba(18,49,40,.66);
  border:1px solid var(--hairline);
  color:var(--paper);
  transition:border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease);
}
.copy-mail:hover{border-color:var(--lime-line);color:var(--lime-soft)}
.copy-mail[data-copied="true"]{
  border-color:var(--lime);
  background:rgba(200,255,61,.16);
  color:var(--lime);
}
.copy-mail-label{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
}
.copy-mail[data-copied="true"] .copy-mail-label{color:var(--lime)}
.copy-mail-value{font-family:var(--font-mono);font-size:12px;letter-spacing:.02em;white-space:nowrap}
.update-stamp{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--muted);
  white-space:nowrap;
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  width:44px;
  height:44px;
  background:rgba(18,49,40,.7);
  border:1px solid var(--hairline);
  transition:border-color .18s var(--ease);
}
.nav-toggle-bar{
  display:block;
  width:20px;
  height:2px;
  background:var(--paper);
  transition:transform .2s var(--ease),opacity .2s var(--ease),background .2s var(--ease);
}
.nav-toggle[aria-expanded="true"]{border-color:var(--lime)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar{background:var(--lime)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.header-nav-row{
  position:relative;
  z-index:1;
  border-top:1px solid rgba(155,176,166,.16);
  background:rgba(5,18,14,.55);
}
.primary-nav{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--gutter);
}
.nav-list{
  display:flex;
  gap:6px;
  overflow-x:auto;
  scroll-snap-type:x proximity;
  padding:9px 0;
  scrollbar-width:thin;
  scrollbar-color:var(--panel) transparent;
}
.nav-list::-webkit-scrollbar{height:4px}
.nav-list::-webkit-scrollbar-thumb{background:rgba(155,176,166,.4)}
.nav-list li{flex:0 0 auto;scroll-snap-align:start}
.nav-link{
  display:block;
  padding:9px 18px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--paper);
  background:rgba(18,49,40,.5);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-link:hover{background:var(--panel);color:var(--lime-soft)}
.nav-link[aria-current="page"]{
  background:var(--lime);
  color:#04140F;
  font-weight:800;
}
.nav-cta{display:none}

/* ---------- quick bar ---------- */
.quick-bar{
  position:fixed;
  left:50%;
  bottom:22px;
  z-index:110;
  opacity:0;
  visibility:hidden;
  transform:translate(-50%,22px);
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s var(--ease);
}
.quick-bar[data-visible="true"]{opacity:1;visibility:visible;transform:translate(-50%,0)}
.quick-bar-inner{
  display:flex;
  align-items:center;
  gap:6px;
  padding:8px 10px;
  background:rgba(6,22,17,.92);
  border:1px solid var(--sand-line);
  box-shadow:0 18px 40px rgba(0,0,0,.55);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
}
.quick-bar-label{
  padding:0 8px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--muted);
}
.quick-bar-link{
  padding:8px 14px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--paper);
  border:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease),background .16s var(--ease);
}
.quick-bar-link:hover{color:var(--lime);border-color:var(--lime-line)}
.quick-bar-link--primary{background:var(--lime);color:#04140F;font-weight:800}
.quick-bar-link--primary:hover{background:var(--lime-soft);color:#04140F;border-color:transparent}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(40px,6vw,80px);
  padding:clamp(40px,6vw,72px) 0 0;
  color:var(--paper);
  background:linear-gradient(180deg,rgba(11,32,25,.94),var(--ink));
  border-top:1px solid var(--sand-line);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--lime),var(--violet) 56%,var(--sand));
  opacity:.9;
}
.footer-inner{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--gutter);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:clamp(24px,4vw,52px);
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand .brand-mark{width:46px;height:40px;font-size:21px}
.footer-tagline{
  font-family:var(--font-display);
  font-weight:700;
  font-size:22px;
  line-height:1.25;
  letter-spacing:.02em;
  color:var(--lime-soft);
  margin-bottom:10px;
}
.footer-note{font-size:13px;line-height:1.75;color:var(--muted);max-width:34ch}
.footer-col-title{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--sand);
  margin-bottom:14px;
}
.footer-list{display:flex;flex-direction:column;gap:9px;font-size:14px}
.footer-list a{
  color:var(--body-text);
  border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.footer-list a:hover{color:var(--lime);border-bottom-color:rgba(200,255,61,.5)}
.footer-contact-list{display:flex;flex-direction:column;gap:12px}
.footer-contact-item{display:flex;flex-direction:column;gap:2px}
.footer-contact-label{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
}
.footer-contact-value{
  font-size:14px;
  line-height:1.5;
  color:var(--paper);
  word-break:break-word;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 24px;
  margin-top:clamp(32px,5vw,56px);
  padding:18px 0 26px;
  border-top:1px solid rgba(155,176,166,.16);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--muted);
}
.footer-version{color:var(--muted)}
.footer-icp{color:var(--sand)}

/* ---------- responsive: tablet ---------- */
@media (max-width:1040px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .grid--split{grid-template-columns:1fr}
}
@media (max-width:900px){
  .grid--2,
  .grid--3{grid-template-columns:1fr}
}

/* ---------- responsive: mobile nav ---------- */
@media (max-width:880px){
  body{font-size:16px}
  .header-inner{flex-wrap:wrap;padding-top:11px;padding-bottom:11px;gap:10px 12px}
  .brand{order:0}
  .version-badge{order:1}
  .header-utils{
    order:3;
    flex-basis:100%;
    justify-content:space-between;
    margin-left:0;
    padding-top:10px;
    border-top:1px dashed rgba(155,176,166,.24);
  }
  .update-stamp{display:none}
  .copy-mail-value{font-size:11px}
  .nav-toggle{display:inline-flex;order:2;margin-left:auto}

  .header-nav-row{background:transparent;border-top:0}
  .primary-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    max-width:none;
    margin:0;
    padding:12px var(--gutter) 20px;
    background:rgba(6,22,17,.985);
    border-top:1px solid rgba(216,178,106,.25);
    border-bottom:1px solid rgba(216,178,106,.4);
    box-shadow:0 24px 44px rgba(0,0,0,.55);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
  }
  .primary-nav[data-open]{display:block}
  .nav-list{flex-direction:column;gap:6px;overflow:visible;padding:0}
  .nav-link{width:100%;padding:13px 16px;font-size:16px}
  .nav-cta{display:inline-flex;width:100%;margin-top:14px}

  .quick-bar{
    left:0;
    right:0;
    bottom:0;
    transform:translateY(100%);
  }
  .quick-bar[data-visible="true"]{transform:translateY(0)}
  .quick-bar-inner{
    justify-content:center;
    width:100%;
    padding:10px 10px calc(10px + env(safe-area-inset-bottom,0px));
    border-left:0;
    border-right:0;
    border-bottom:0;
    clip-path:none;
  }
  .quick-bar-label{display:none}
  .footer-bottom{padding-bottom:104px}
}
@media (max-width:620px){
  .footer-grid{grid-template-columns:1fr}
  .brand-tagline{display:none}
  .brand-mark{width:46px;height:40px;font-size:21px}
  .brand-name{font-size:18px}
  .footer-tagline{font-size:20px}
  .lede{font-size:16px}
  .expand-panel-inner > *{padding-left:18px}
}

/* ---------- motion preferences ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
  }
  .scroll-progress-bar{transition:none !important}
  .btn:hover,
  .btn--primary:hover,
  .btn--ghost:hover{transform:none}
  .quick-bar{transform:translate(-50%,0)}
  .quick-bar[data-visible="true"]{transform:translate(-50%,0)}
}
@media (prefers-reduced-motion:reduce) and (max-width:880px){
  .quick-bar,
  .quick-bar[data-visible="true"]{transform:translateY(0)}
}