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

:root{
  --ink:#071A2F;
  --ink-deep:#04121F;
  --panel:#0E2A47;
  --panel-2:#123454;
  --cyan:#22D3EE;
  --orange:#FF7A1A;
  --sage:#7FA39A;
  --mist:#CFE9F5;
  --silver:#8FA8BC;
  --line:#1E4666;
  --white:#FFFFFF;
  --pill:#A7F3FF;
  --r-xl:26px;--r-lg:20px;--r-md:14px;--r-sm:10px;
  --frame:clamp(10px,2vw,22px);
  --maxw:1440px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-display:"Noto Sans SC","Source Han Sans SC","Archivo Black","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

html{scroll-behavior:smooth}
body{
  min-height:100vh;
  font-family:var(--font-body);
  font-size:clamp(15px,1.05vw,17px);
  line-height:1.72;
  color:var(--mist);
  background-color:var(--ink);
  background-image:
    radial-gradient(1100px 640px at 84% -10%, rgba(34,211,238,.12), transparent 62%),
    radial-gradient(760px 520px at 2% 6%, rgba(255,122,26,.08), transparent 60%),
    repeating-linear-gradient(90deg, rgba(30,70,102,.30) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(30,70,102,.24) 0 1px, transparent 1px 92px);
  background-repeat:no-repeat,no-repeat,repeat,repeat;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:900;
  color:var(--white);
  line-height:1.08;
  letter-spacing:-.02em;
}
h1{font-size:clamp(38px,6.2vw,96px);letter-spacing:-.035em;line-height:1.02}
h2{font-size:clamp(26px,3.4vw,46px)}
h3{font-size:clamp(19px,1.9vw,26px)}
p{max-width:72ch}
strong{color:var(--white);font-weight:700}

:where(a,button,summary,input,textarea,select,[tabindex]):focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:8px;
}
#main-content{scroll-margin-top:140px}
#main-content:focus{outline:none}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:300;
  display:inline-block;
  padding:10px 20px;border-radius:999px;
  background:var(--cyan);color:var(--ink-deep);
  font-weight:800;font-size:14px;text-decoration:none;
  transform:translateY(-180%);
  transition:transform .22s var(--ease);
}
.skip-link:focus,.skip-link:focus-visible{transform:translateY(0)}

/* ---------- header shell ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  padding:10px var(--frame) 0;
  background:linear-gradient(180deg, rgba(7,26,47,.97) 0%, rgba(7,26,47,.82) 72%, rgba(7,26,47,0) 100%);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}

/* status rail */
.status-rail{
  max-width:var(--maxw);margin:0 auto 8px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:6px clamp(6px,1.4vw,14px) 4px;
  font-family:var(--font-mono);
  font-size:11.5px;letter-spacing:.06em;
  color:var(--silver);
}
.status-rail__group{display:flex;align-items:center;gap:9px;max-width:100%}
.status-rail__dot{
  width:7px;height:7px;flex:0 0 auto;border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 4px rgba(255,122,26,.16);
  animation:rail-pulse 2.6s var(--ease) infinite;
}
@keyframes rail-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.86)}}
.status-rail__text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.status-rail__ver{color:var(--cyan);font-weight:700}
.status-rail__meta{white-space:nowrap;color:rgba(143,168,188,.85);margin:0}

/* frame */
.header-frame{
  position:relative;
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;gap:clamp(10px,2vw,26px);
  padding:10px clamp(12px,2vw,22px);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  background:linear-gradient(180deg, rgba(16,46,76,.94), rgba(10,32,54,.88));
  box-shadow:0 22px 48px -34px rgba(0,0,0,.95), inset 0 1px 0 rgba(167,243,255,.08);
}
.header-frame::before,
.header-frame::after{
  content:"";position:absolute;pointer-events:none;border-radius:2px;
}
.header-frame::before{
  left:-1px;top:-1px;width:64px;height:2px;
  background:linear-gradient(90deg,var(--cyan),rgba(34,211,238,0));
}
.header-frame::after{
  right:-1px;bottom:-1px;width:96px;height:2px;
  background:linear-gradient(270deg,var(--orange),rgba(255,122,26,0));
}

/* brand */
.brand{
  display:inline-flex;align-items:center;gap:11px;
  flex:0 0 auto;text-decoration:none;color:var(--white);
}
.brand__mark{
  display:grid;place-items:center;
  width:44px;height:44px;flex:0 0 auto;
  border-radius:14px;
  font-family:var(--font-display);font-weight:900;font-size:22px;letter-spacing:-.05em;
  color:var(--ink-deep);
  background:linear-gradient(150deg, rgba(34,211,238,.95), rgba(34,211,238,.30) 56%, rgba(255,122,26,.85));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.3), 0 12px 26px -16px rgba(34,211,238,.95);
}
.brand__text{display:flex;flex-direction:column;gap:1px}
.brand__name{
  font-family:var(--font-display);font-weight:900;
  font-size:17.5px;line-height:1.1;letter-spacing:-.01em;color:var(--white);
}
.brand__version{
  font-family:var(--font-mono);font-size:10px;
  letter-spacing:.14em;color:var(--silver);
}

/* navigation */
.primary-nav{margin-inline-start:auto;display:block}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-link{
  display:inline-flex;align-items:baseline;gap:6px;
  padding:9px 13px;border-radius:999px;
  border:1px solid transparent;
  color:var(--mist);
  font-size:13.5px;font-weight:700;letter-spacing:.01em;
  text-decoration:none;
  transition:background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}
.nav-link__idx{
  font-family:var(--font-mono);font-size:9.5px;font-weight:500;
  letter-spacing:.08em;color:var(--silver);opacity:.7;
}
.nav-link:hover{background:rgba(34,211,238,.10);border-color:rgba(34,211,238,.38);color:var(--white);transform:translateY(-1px)}
.nav-link[aria-current="page"]{
  background:rgba(34,211,238,.14);
  border-color:var(--cyan);
  color:var(--white);
  box-shadow:inset 0 0 0 1px rgba(34,211,238,.28);
}
.nav-link[aria-current="page"] .nav-link__idx{color:var(--cyan);opacity:1}
.nav-list__cta{display:none}

.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.header-cta{white-space:nowrap}

/* nav toggle */
.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 14px;border-radius:999px;
  border:1px solid rgba(34,211,238,.42);
  background:rgba(34,211,238,.08);
  color:var(--pill);
  font-size:13px;font-weight:700;cursor:pointer;
  transition:background .18s var(--ease), border-color .18s var(--ease);
}
.nav-toggle:hover{background:rgba(34,211,238,.18);border-color:var(--cyan)}
.nav-toggle__bars{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:18px;height:14px}
.nav-toggle__bar{display:block;width:100%;height:2px;border-radius:2px;background:currentColor;transition:transform .22s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:first-child{transform:translateY(3px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:last-child{transform:translateY(-3px) rotate(-45deg)}
.nav-toggle__label{letter-spacing:.04em}

/* scroll meter */
.scroll-meter{
  position:absolute;left:clamp(14px,2vw,24px);right:clamp(14px,2vw,24px);bottom:-1px;
  height:2px;border-radius:2px;overflow:hidden;
  background:rgba(30,70,102,.55);
  pointer-events:none;
}
.scroll-meter__bar{
  display:block;width:100%;height:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan),var(--orange));
  transition:transform .12s linear;
}

/* ---------- buttons ---------- */
.btn{
  --btn-bg:transparent;--btn-fg:var(--white);--btn-bd:var(--line);
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:999px;
  font-family:var(--font-body);font-size:14px;font-weight:700;letter-spacing:.02em;
  color:var(--btn-fg);background:var(--btn-bg);border:1px solid var(--btn-bd);
  text-decoration:none;cursor:pointer;
  transition:transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease), box-shadow .18s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{
  --btn-bg:linear-gradient(120deg,#22D3EE,#77ECFA);
  --btn-fg:#04121F;--btn-bd:transparent;
  box-shadow:0 16px 34px -20px rgba(34,211,238,.95);
}
.btn--primary:hover{--btn-bg:linear-gradient(120deg,#5FE6F8,#22D3EE)}
.btn--ghost{--btn-fg:var(--mist);--btn-bd:rgba(34,211,238,.42);--btn-bg:rgba(34,211,238,.07)}
.btn--ghost:hover{--btn-bg:rgba(34,211,238,.16);--btn-bd:var(--cyan);--btn-fg:var(--white)}
.btn--accent{--btn-bg:linear-gradient(120deg,#FF7A1A,#FFA45C);--btn-fg:#1B0B02;--btn-bd:transparent}
.btn--accent:hover{--btn-bg:linear-gradient(120deg,#FFA45C,#FF7A1A)}

/* ---------- layout helpers ---------- */
.container{
  width:100%;max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:clamp(16px,4vw,44px);
}
.grid{display:grid;gap:clamp(16px,2.4vw,32px)}
.grid--split{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.hairline{height:1px;border:0;background:linear-gradient(90deg,rgba(34,211,238,.5),rgba(30,70,102,.15) 60%,transparent);margin:clamp(24px,3vw,44px) 0}

/* ---------- panels ---------- */
.panel{
  position:relative;
  padding:clamp(20px,3vw,38px);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  background:linear-gradient(180deg, rgba(16,46,76,.92), rgba(10,32,54,.9));
  box-shadow:0 26px 56px -40px rgba(0,0,0,.95);
}
.panel--sage{
  border-color:rgba(127,163,154,.45);
  background:linear-gradient(180deg, rgba(21,50,66,.94), rgba(11,31,45,.92));
}
.panel--sage .eyebrow{color:var(--sage)}

/* ---------- eyebrow / section head ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);
  font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow::before{
  content:"";width:22px;height:2px;border-radius:2px;
  background:currentColor;display:inline-block;
}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px 32px;margin-bottom:clamp(18px,2.6vw,32px)}
.section-head__title{max-width:22ch}
.section-head__lead{max-width:46ch;color:var(--silver);font-size:15px}

/* ---------- chips ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  border:1px solid rgba(34,211,238,.42);
  background:rgba(34,211,238,.10);
  color:var(--pill);
  font-size:12px;font-weight:700;letter-spacing:.04em;
  font-family:var(--font-body);
}
.chip--accent{border-color:rgba(255,122,26,.48);background:rgba(255,122,26,.14);color:#FFC79A}
.chip--sage{border-color:rgba(127,163,154,.55);background:rgba(127,163,154,.16);color:#C6DED7}

/* ---------- stats ---------- */
.stat{display:flex;flex-direction:column;gap:2px}
.stat__value{
  font-family:var(--font-mono);
  font-size:clamp(26px,3.4vw,52px);
  font-weight:700;line-height:1;letter-spacing:-.02em;
  color:var(--white);
  font-variant-numeric:tabular-nums;
}
.stat__label{
  font-family:var(--font-mono);
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--silver);
}

/* ---------- breadcrumb ---------- */
.breadcrumb{padding:clamp(16px,2vw,26px) 0 0;font-size:12.5px}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-mono);letter-spacing:.04em}
.breadcrumb__item{display:inline-flex;align-items:center;gap:8px;color:var(--silver)}
.breadcrumb__item + .breadcrumb__item::before{content:"/";color:rgba(143,168,188,.55)}
.breadcrumb__link{color:var(--silver);text-decoration:none}
.breadcrumb__link:hover{color:var(--cyan)}
.breadcrumb__current{color:var(--pill)}

/* ---------- accordion ---------- */
.accordion{display:grid;gap:10px}
.accordion__item{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:rgba(14,42,71,.72);
  overflow:hidden;
  transition:border-color .18s var(--ease), background .18s var(--ease);
}
.accordion__item:hover{border-color:rgba(34,211,238,.45)}
.accordion__item[open]{border-color:rgba(34,211,238,.55);background:rgba(16,48,78,.88)}
.accordion__summary{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:15px 18px;
  cursor:pointer;list-style:none;
  font-weight:700;color:var(--white);font-size:15px;
}
.accordion__summary::-webkit-details-marker{display:none}
.accordion__summary::after{
  content:"+";flex:0 0 auto;
  font-family:var(--font-mono);font-size:18px;line-height:1;
  color:var(--cyan);
}
.accordion__item[open] .accordion__summary::after{content:"–"}
.accordion__body{padding:0 18px 18px;color:var(--mist);font-size:14.5px}
.accordion__body p + p{margin-top:10px}

/* ---------- figure / image container base ---------- */
.figure-frame{
  position:relative;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  background-color:var(--panel);
  background-image:
    linear-gradient(140deg, rgba(34,211,238,.12), rgba(7,26,47,.25) 46%, rgba(255,122,26,.10)),
    repeating-linear-gradient(0deg, rgba(30,70,102,.55) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(30,70,102,.42) 0 1px, transparent 1px 44px);
}
.figure-frame__media{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden}
.figure-frame--tall .figure-frame__media{aspect-ratio:4/5}
.figure-frame__media img{width:100%;height:100%;object-fit:cover}
.figure-frame__caption{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;
  padding:11px 16px;
  border-top:1px solid var(--line);
  background:rgba(7,26,47,.72);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;
  color:var(--silver);
}

/* ---------- data table ---------- */
.table-scroll{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  -webkit-overflow-scrolling:touch;
}
.data-table{width:100%;min-width:560px;border-collapse:collapse;font-size:14px}
.data-table caption{
  padding:12px 16px;text-align:left;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--sage);
  border-bottom:1px solid var(--line);
}
.data-table th,.data-table td{padding:11px 16px;text-align:left;border-bottom:1px solid rgba(30,70,102,.7)}
.data-table thead th{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--pill);background:rgba(30,70,102,.42);font-weight:500;
}
.data-table tbody tr{transition:background .16s var(--ease)}
.data-table tbody tr:hover{background:rgba(34,211,238,.08)}
.data-table td[data-num]{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--white)}
.data-table tbody tr:last-child td{border-bottom:0}

/* ---------- footer ---------- */
.site-footer{
  margin-top:clamp(48px,7vw,108px);
  padding:0 var(--frame) clamp(18px,3vw,36px);
  color:var(--mist);
}
.footer-frame{
  position:relative;
  max-width:var(--maxw);margin-inline:auto;
  overflow:hidden;
  padding:clamp(24px,4vw,56px);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  background:
    radial-gradient(760px 340px at 88% -12%, rgba(34,211,238,.14), transparent 70%),
    radial-gradient(560px 300px at 4% 108%, rgba(255,122,26,.10), transparent 66%),
    linear-gradient(180deg, rgba(15,44,72,.96), rgba(5,18,32,.98));
  box-shadow:0 30px 70px -50px rgba(0,0,0,1);
}
.footer-frame::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--cyan),rgba(34,211,238,0) 46%,var(--orange));
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);
  gap:clamp(26px,4vw,64px);
  align-items:start;
}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:12px;max-width:42ch}
.footer-brand__mark{
  display:grid;place-items:center;
  width:52px;height:52px;
  border-radius:16px;
  font-family:var(--font-display);font-weight:900;font-size:25px;letter-spacing:-.05em;
  color:var(--ink-deep);text-decoration:none;
  background:linear-gradient(150deg, rgba(34,211,238,.95), rgba(34,211,238,.3) 56%, rgba(255,122,26,.85));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.3), 0 14px 30px -18px rgba(34,211,238,.95);
  transition:transform .2s var(--ease);
}
.footer-brand__mark:hover{transform:translateY(-2px)}
.footer-brand__name{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(17px,1.6vw,21px);line-height:1.2;color:var(--white);letter-spacing:-.01em;
}
.footer-brand__ver{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--cyan);
}
.footer-brand__line{font-size:14.5px;color:var(--mist);max-width:34ch}
.footer-brand__note{font-size:13px;color:var(--silver);max-width:36ch}
.footer-brand__cta{margin-top:4px}
.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2.4vw,34px)}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col__title{
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--pill);
}
.footer-col__title::before{
  content:"";width:14px;height:2px;border-radius:2px;background:var(--cyan);display:inline-block;
}
.footer-links{display:grid;gap:1px}
.footer-link{
  display:inline-block;
  padding:6px 0;
  font-size:14.5px;color:var(--mist);
  text-decoration:none;
  transition:color .18s var(--ease), transform .18s var(--ease), border-color .18s var(--ease);
  border-bottom:1px solid transparent;
}
.footer-link:hover{color:var(--cyan);transform:translateX(3px);border-bottom-color:rgba(34,211,238,.4)}
.footer-contact{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(14px,2.4vw,32px);
  margin-top:clamp(26px,4vw,46px);
  padding-top:clamp(18px,2.6vw,28px);
  border-top:1px dashed rgba(30,70,102,.95);
}
.contact-item{display:flex;flex-direction:column;gap:5px;min-width:0}
.contact-item__label{
  font-family:var(--font-mono);font-size:10.5px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--sage);
}
.contact-item__value{font-size:14.5px;color:var(--mist);overflow-wrap:anywhere}
.contact-item__value--mono{
  font-family:var(--font-mono);font-size:15px;letter-spacing:.01em;color:var(--white);
  font-variant-numeric:tabular-nums;
}
.footer-contact__note{
  grid-column:1 / -1;
  font-size:12.5px;color:var(--silver);max-width:88ch;
  padding-left:14px;border-left:2px solid rgba(255,122,26,.55);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 24px;
  margin-top:clamp(20px,3vw,32px);
  padding-top:clamp(14px,2vw,20px);
  border-top:1px solid rgba(30,70,102,.85);
  font-size:12.5px;color:var(--silver);
}
.footer-legal{font-family:var(--font-mono);letter-spacing:.08em;color:var(--silver)}
.footer-copy{font-family:var(--font-mono);letter-spacing:.04em;font-size:12px;color:rgba(143,168,188,.9)}
.to-top{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:999px;
  border:1px solid rgba(34,211,238,.35);
  background:rgba(34,211,238,.08);
  color:var(--pill);font-size:12.5px;font-weight:700;letter-spacing:.04em;
  cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .24s var(--ease), transform .24s var(--ease), visibility .24s, background .18s var(--ease), border-color .18s var(--ease);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:rgba(34,211,238,.2);border-color:var(--cyan);color:var(--white)}
.to-top__arrow{font-family:var(--font-mono);font-size:13px;line-height:1}

/* ---------- reveal ---------- */
.js-ready [data-reveal]{
  opacity:0;transform:translateY(16px);
  transition:opacity .6s var(--ease), transform .6s var(--ease);
}
.js-ready [data-reveal].is-revealed{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .nav-link{padding:9px 10px;font-size:13px}
  .nav-link__idx{display:none}
}
@media (max-width:1080px){
  .nav-toggle{display:inline-flex}
  .header-cta{display:none}
  .primary-nav{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    display:none;
    margin-inline-start:0;
    padding:14px;
    border:1px solid var(--line);
    border-radius:var(--r-xl);
    background:linear-gradient(180deg, rgba(15,44,72,.99), rgba(6,22,38,.99));
    box-shadow:0 38px 66px -34px rgba(0,0,0,1);
    max-height:min(72vh,560px);
    overflow-y:auto;
  }
  .primary-nav[data-open]{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link{
    justify-content:flex-start;
    padding:13px 14px;
    border-radius:var(--r-md);
    font-size:15px;
  }
  .nav-link__idx{display:inline;font-size:10px}
  .nav-link[aria-current="page"]{box-shadow:inset 3px 0 0 var(--cyan)}
  .nav-list__cta{
    display:block;
    margin-top:10px;padding-top:12px;
    border-top:1px solid rgba(30,70,102,.9);
  }
  .nav-list__cta .btn{width:100%}
  .footer-top{grid-template-columns:minmax(0,1fr)}
  .footer-brand{max-width:none}
}
@media (max-width:900px){
  .status-rail__meta{display:none}
  .footer-contact{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--split{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:720px){
  .site-header{padding-top:8px}
  .status-rail{font-size:10.5px;letter-spacing:.04em}
  .header-frame{padding:9px 12px;border-radius:var(--r-lg);gap:10px}
  .brand__mark{width:38px;height:38px;border-radius:12px;font-size:19px}
  .brand__name{font-size:15.5px}
  .brand__version{font-size:9px;letter-spacing:.1em}
  .nav-toggle{padding:8px 12px;font-size:12px}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-frame{border-radius:var(--r-lg)}
  .footer-bottom{justify-content:flex-start}
}
@media (max-width:520px){
  .status-rail{padding-inline:2px}
  .nav-toggle__label{display:none}
  .nav-toggle{padding:9px;border-radius:12px}
  .footer-cols{grid-template-columns:minmax(0,1fr);gap:20px}
  .footer-contact{grid-template-columns:minmax(0,1fr)}
  .footer-legal,.footer-copy{font-size:11.5px}
}

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