:root{
  --ink-900:#071A2B;
  --ink-800:#0E2A44;
  --ink-700:#16395A;
  --ink-600:#22537A;
  --orange:#FF7A2F;
  --orange-mist:#FFD8C2;
  --lime:#B8F25C;
  --cyan:#5FE3D0;
  --violet:#8C7BFF;
  --mist:#F3F7FA;
  --slate:#93A7B8;
  --amber:#F2C14E;
  --rail:72px;
  --max:1220px;
  --gap:clamp(18px,2.4vw,34px);
  --radius-lg:28px;
  --radius-md:18px;
  --radius-pill:999px;
  --font-display:"Barlow Condensed","Oswald","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --font-body:"Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(34,83,122,.42), transparent 62%),
    radial-gradient(760px 520px at 6% 32%, rgba(140,123,255,.10), transparent 70%),
    var(--ink-900);
  color:var(--mist);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.005em;
  min-height:100vh;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg, rgba(34,83,122,.16) 0 1px, transparent 1px 132px),
    repeating-linear-gradient(0deg, rgba(34,83,122,.10) 0 1px, transparent 1px 132px);
  mask-image:linear-gradient(180deg, rgba(0,0,0,.55), transparent 78%);
  z-index:0;
}
img,svg{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.02;margin:0;letter-spacing:.005em}
h1{font-size:clamp(40px,5.6vw,72px)}
h2{font-size:clamp(30px,3.6vw,47px)}
h3{font-size:clamp(22px,2.3vw,29px);line-height:1.14}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
kbd{font-family:var(--font-mono);font-size:.72em}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
::selection{background:rgba(255,122,47,.32);color:var(--mist)}

.skip-link{
  position:fixed;left:14px;top:-64px;z-index:120;
  background:var(--orange);color:#08131F;
  padding:12px 20px;border-radius:var(--radius-pill);
  font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;
  transition:top .18s var(--ease);
}
.skip-link:focus{top:14px}

.container{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:clamp(16px,3vw,40px);position:relative;z-index:1}
main{position:relative;z-index:1}

/* ---------- header ---------- */
.masthead{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,rgba(7,26,43,.98),rgba(7,26,43,.90) 72%,rgba(7,26,43,.72));
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(34,83,122,.55);
  transition:box-shadow .2s var(--ease);
}
.masthead__inner{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:18px;
  padding-block:16px 10px;
  transition:padding .22s var(--ease);
}
.masthead__lead{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px}
.masthead__kicker{color:var(--cyan);opacity:.85}
.brand{display:inline-flex;flex-direction:column;align-items:center;gap:3px;line-height:1}
.brand::before{
  content:"";display:block;width:34px;height:4px;border-radius:2px;
  background:linear-gradient(90deg,var(--orange),var(--lime));
  margin-bottom:7px;
}
.brand__name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(32px,3.6vw,46px);
  letter-spacing:.06em;
  color:var(--mist);
  transition:font-size .22s var(--ease);
}
.brand__sub{font-size:11.5px;letter-spacing:.16em;color:var(--slate);font-family:var(--font-mono);text-transform:uppercase}
.masthead__utility{display:flex;align-items:center;gap:10px;justify-self:end}
.utility-link{
  font-size:12.5px;font-family:var(--font-mono);letter-spacing:.06em;
  color:var(--slate);padding:6px 2px;border-radius:6px;
  border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.utility-link:hover{color:var(--orange);border-bottom-color:var(--orange)}
.utility-link--btn{display:inline-flex;align-items:center;gap:6px}
.utility-link__kbd{
  display:inline-grid;place-items:center;min-width:19px;height:19px;padding:0 5px;
  border:1px solid var(--ink-600);border-radius:6px;background:var(--ink-800);
  color:var(--cyan);font-size:11px;line-height:1;
}
.version-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  background:rgba(255,122,47,.14);
  border:1px solid rgba(255,122,47,.48);
  color:var(--orange);
  font-size:12px;letter-spacing:.04em;white-space:nowrap;
}
.nav-toggle{
  display:none;
  width:42px;height:42px;flex-direction:column;justify-content:center;gap:5px;
  padding:0 10px;border-radius:12px;
  border:1px solid var(--ink-600);background:var(--ink-800);
}
.nav-toggle__bar{display:block;height:2px;width:100%;background:var(--mist);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.masthead[data-open] .nav-toggle,.nav-toggle[aria-expanded="true"]{border-color:var(--orange)}
.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)}

.site-nav{border-top:1px solid rgba(34,83,122,.4);transition:max-height .24s var(--ease)}
.site-nav__inner{display:flex;align-items:center;justify-content:center;gap:clamp(14px,3vw,34px);padding-block:9px 12px;flex-wrap:wrap}
.site-nav__list{display:flex;align-items:center;gap:clamp(4px,1.2vw,10px);flex-wrap:wrap;justify-content:center}
.site-nav__link{
  display:inline-block;
  padding:6px 13px;border-radius:var(--radius-pill);
  font-size:14.5px;letter-spacing:.02em;color:#CBD9E4;
  border-bottom:2px solid transparent;
  transition:color .16s var(--ease),background .16s var(--ease),border-color .16s var(--ease);
}
.site-nav__link:hover{color:var(--mist);background:var(--ink-800);border-bottom-color:var(--orange)}
.site-nav__link[aria-current="page"]{
  color:var(--orange);
  background:rgba(255,122,47,.10);
  border-bottom-color:var(--orange);
  font-weight:600;
}
.site-nav__note{color:var(--slate);opacity:.7;white-space:nowrap}

.masthead.is-compact .masthead__inner{padding-block:6px}
.masthead.is-compact .masthead__kicker{display:none}
.masthead.is-compact .masthead__lead{align-items:flex-start;text-align:left}
.masthead.is-compact .masthead__inner{grid-template-columns:auto auto 1fr auto}
.masthead.is-compact .brand{align-items:flex-start}
.masthead.is-compact .brand__name{font-size:24px}
.masthead.is-compact .brand__sub{display:none}
.masthead.is-compact .brand::before{width:22px;height:3px;margin-bottom:4px}
.masthead.is-compact .site-nav__note{display:none}
.masthead.is-compact .site-nav__inner{padding-block:6px}
.masthead.is-compact{box-shadow:0 14px 30px -22px rgba(0,0,0,.9)}

.scroll-progress{height:2px;width:100%;background:rgba(34,83,122,.5);overflow:hidden}
.scroll-progress__bar{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--lime));transition:width .08s linear}

/* ---------- quick index panel ---------- */
.index-panel{position:fixed;inset:0;z-index:110;display:grid;place-items:start center;padding:clamp(16px,8vh,110px) 16px 16px;background:rgba(4,15,26,.78);backdrop-filter:blur(6px)}
.index-panel[hidden]{display:none}
.index-panel__box{
  width:min(660px,100%);
  background:var(--ink-800);
  border:1px solid var(--ink-600);
  border-radius:var(--radius-lg);
  padding:clamp(18px,3vw,28px);
  box-shadow:0 40px 80px -40px #000;
}
.index-panel__head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}
.index-panel__head .index-label{color:var(--cyan)}
.index-panel__close{width:34px;height:34px;border-radius:50%;border:1px solid var(--ink-600);color:var(--slate);display:grid;place-items:center}
.index-panel__close:hover{color:var(--orange);border-color:var(--orange)}
.index-panel__label{display:block;font-size:12.5px;letter-spacing:.08em;color:var(--slate);margin-bottom:6px;font-family:var(--font-mono)}
.index-panel__field{
  width:100%;padding:12px 16px;border-radius:var(--radius-pill);
  background:var(--ink-900);border:1px solid var(--ink-600);color:var(--mist);
  font-size:15px;margin-bottom:14px;
}
.index-panel__field::placeholder{color:#5F7near}
.index-panel__field::placeholder{color:#5F758A}
.index-panel__list{display:grid;gap:2px;max-height:46vh;overflow:auto}
.index-panel__list a{
  display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;
  font-size:14.5px;color:#CBD9E4;border:1px solid transparent;
}
.index-panel__list a:hover,.index-panel__list a:focus-visible{background:var(--ink-700);color:var(--mist);border-color:var(--ink-600)}
.index-panel__list .mono{color:var(--orange);font-size:12px;letter-spacing:.08em}
.index-panel__empty{color:var(--amber);font-size:13.5px;padding:8px 12px}
.index-panel__empty[hidden]{display:none}

/* ---------- nav rail ---------- */
.sidenav{position:sticky;top:120px;display:flex;flex-direction:column;gap:18px}
.sidenav__block{border-left:2px solid var(--ink-600);padding-left:14px}
.sidenav__title{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--slate);margin-bottom:8px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.sidenav__count{color:var(--lime);font-size:12px}
.sidenav__list{display:grid;gap:2px}
.sidenav__list a{display:flex;justify-content:space-between;gap:10px;padding:6px 8px;border-radius:10px;font-size:13.5px;color:#B9C9D6}
.sidenav__list a:hover{background:var(--ink-800);color:var(--mist)}
.sidenav__list .mono{color:var(--slate);font-size:11.5px}

/* ---------- type utilities ---------- */
.mono{font-family:var(--font-mono);font-weight:500;letter-spacing:.02em}
.eyebrow,.index-label{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--slate);line-height:1.5;
}
.price-tag{
  display:inline-block;font-family:var(--font-mono);font-weight:600;font-size:.94em;
  background:var(--lime);color:#0A2410;padding:1px 9px;border-radius:8px;letter-spacing:.02em;
}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--radius-pill);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;
  border:1px solid var(--ink-600);color:#C4D3DF;background:var(--ink-800);
}
.pill--orange{background:rgba(255,122,47,.14);border-color:rgba(255,122,47,.5);color:var(--orange)}
.pill--lime{background:rgba(184,242,92,.14);border-color:rgba(184,242,92,.5);color:var(--lime)}
.pill--violet{background:rgba(140,123,255,.14);border-color:rgba(140,123,255,.5);color:var(--violet)}
.pill--amber{background:rgba(242,193,78,.14);border-color:rgba(242,193,78,.5);color:var(--amber)}

/* ---------- layout primitives ---------- */
.stack{display:flex;flex-direction:column;gap:var(--gap)}
.stack--tight{gap:12px}
.grid{display:grid;gap:var(--gap)}
.grid--12{grid-template-columns:repeat(12,1fr)}
.split{display:grid;gap:var(--gap);grid-template-columns:1.2fr .9fr 1.1fr}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;flex-wrap:wrap;padding-bottom:14px;border-bottom:1px solid var(--ink-600);margin-bottom:26px}
.section-head__title{font-size:clamp(26px,3vw,40px)}
.section-head__aside{max-width:34ch;color:var(--slate);font-size:14.5px;line-height:1.7}
.rule{height:1px;background:linear-gradient(90deg,var(--ink-600),transparent);border:0;margin:0}
.hairline{border-top:1px dashed rgba(34,83,122,.8)}
.curve-band{display:flex;gap:6px;align-items:center;height:22px;margin-top:14px}
.curve-band span{display:block;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan),rgba(95,227,208,0))}
.curve-band span:nth-child(1){width:64px}
.curve-band span:nth-child(2){width:34px;background:linear-gradient(90deg,var(--lime),rgba(184,242,92,0))}
.curve-band span:nth-child(3){width:96px;background:linear-gradient(90deg,var(--violet),rgba(140,123,255,0))}

/* ---------- panels ---------- */
.panel{
  background:var(--ink-800);
  border-radius:var(--radius-lg);
  padding:clamp(18px,2.4vw,28px);
  transition:background .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.panel--raised{background:var(--ink-700);box-shadow:0 22px 44px -34px #000}
.panel--raised:hover{background:#1B4166;transform:translateY(-4px);box-shadow:0 30px 52px -32px #000}
.panel--compare{border:1px solid var(--ink-600);background:linear-gradient(160deg,var(--ink-800),#0B2338 78%)}
.panel__label{display:inline-flex;align-items:center;gap:8px;margin-bottom:10px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-pill);
  font-family:var(--font-body);font-size:15px;font-weight:600;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .16s var(--ease),background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),box-shadow .16s var(--ease);
}
.btn--primary{background:var(--orange);color:#08131F;box-shadow:0 12px 26px -16px rgba(255,122,47,.9)}
.btn--primary:hover{background:#FF8E4C;transform:translateY(-2px);box-shadow:0 18px 30px -16px rgba(255,122,47,.85)}
.btn--ghost{background:transparent;color:var(--mist);border-color:var(--ink-600)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px)}
.btn--sm{padding:8px 16px;font-size:13.5px}

/* ---------- breadcrumbs ---------- */
.breadcrumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding-block:18px 0;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.06em;color:var(--slate)}
.breadcrumbs__item{display:inline-flex;align-items:center;gap:8px}
.breadcrumbs__item a:hover{color:var(--cyan)}
.breadcrumbs__item + .breadcrumbs__item::before{content:"/";color:var(--ink-600)}
.breadcrumbs__item[aria-current="page"]{color:var(--mist)}

/* ---------- prose ---------- */
.prose{max-width:38em;font-size:16.5px;line-height:1.8;color:#DCE7EF}
.prose > * + *{margin-top:1.05em}
.prose h2{margin-top:1.9em;font-size:clamp(24px,2.6vw,34px)}
.prose h3{margin-top:1.6em}
.prose a{color:var(--cyan);border-bottom:1px solid rgba(95,227,208,.4)}
.prose a:hover{color:var(--orange);border-bottom-color:var(--orange)}
.prose ul{list-style:none;display:grid;gap:.6em}
.prose ul li{padding-left:20px;position:relative}
.prose ul li::before{content:"—";position:absolute;left:0;color:var(--orange)}
.prose blockquote{margin:1.6em 0;padding:14px 20px;border-left:3px solid var(--orange);background:rgba(22,57,90,.5);border-radius:0 16px 16px 0;color:#DCE7EF}
.prose code{font-family:var(--font-mono);font-size:.9em;background:var(--ink-800);padding:2px 6px;border-radius:6px;color:var(--lime)}

/* ---------- figures ---------- */
.figure{margin:0;display:flex;flex-direction:column;gap:10px}
.figure__img{
  position:relative;width:100%;border-radius:var(--radius-lg);overflow:hidden;
  background:
    radial-gradient(120% 120% at 18% 12%, rgba(95,227,208,.22), transparent 58%),
    radial-gradient(90% 100% at 88% 88%, rgba(255,122,47,.18), transparent 60%),
    linear-gradient(150deg,var(--ink-700),var(--ink-900));
  aspect-ratio:16/9;
}
.figure__img img{width:100%;height:100%;object-fit:cover}
.figure__img::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(243,247,250,.06) 0 1px,transparent 1px 46px);
  mix-blend-mode:screen;
}
.figure__img--16x9{aspect-ratio:16/9}
.figure__img--4x3{aspect-ratio:4/3}
.figure__img--square{aspect-ratio:1/1}
.figure__figcaption{font-size:12.5px;color:var(--slate);font-family:var(--font-mono);letter-spacing:.03em}

/* ---------- timeline ---------- */
.timeline{position:relative;display:grid;gap:0;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--ink-600);border-radius:2px}
.timeline__bar{position:absolute;left:7px;top:6px;width:2px;height:0;background:linear-gradient(180deg,var(--cyan),var(--lime));border-radius:2px;transition:height .2s linear}
.timeline__item{position:relative;padding:14px 0 18px}
.timeline__item::before{content:"";position:absolute;left:-26px;top:22px;width:11px;height:11px;border-radius:50%;background:var(--ink-900);border:2px solid var(--ink-600)}
.timeline__item.is-current::before{border-color:var(--orange);box-shadow:0 0 0 4px rgba(255,122,47,.16)}
.timeline__time{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.06em;color:var(--cyan);margin-bottom:4px}
.timeline__body{color:#D5E1EA;font-size:15px}
.timeline__item + .timeline__item{border-top:1px solid rgba(34,83,122,.45)}

/* ---------- filters ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filter-chip{
  padding:7px 15px;border-radius:var(--radius-pill);
  border:1px solid var(--ink-600);background:var(--ink-800);color:#C4D3DF;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;
  transition:background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease);
}
.filter-chip:hover{border-color:var(--cyan);color:var(--cyan)}
.filter-chip[aria-pressed="true"]{background:rgba(255,122,47,.16);border-color:var(--orange);color:var(--orange)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- footer ---------- */
.site-footer{
  margin-top:clamp(56px,9vw,110px);
  background:linear-gradient(180deg,var(--ink-900),#051320);
  border-top:1px solid var(--ink-600);
  padding-block:clamp(38px,5vw,62px) 26px;
  position:relative;z-index:1;
}
.footer__grid{display:grid;gap:clamp(22px,3vw,40px);grid-template-columns:1.3fr .7fr .7fr .7fr 1.2fr;align-items:start}
.footer__brand{display:flex;flex-direction:column;gap:10px}
.brand--footer{align-items:flex-start}
.brand--footer .brand__name{font-size:30px}
.brand--footer .brand__sub{font-size:10.5px}
.footer__mark{color:var(--cyan);opacity:.75;margin:0}
.footer__col-title{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin-bottom:12px;font-weight:500}
.footer__list{display:grid;gap:7px}
.footer__list a{font-size:14.5px;color:#C4D3DF;transition:color .16s var(--ease)}
.footer__list a:hover{color:var(--orange)}
.footer__contact-line{display:flex;gap:10px;flex-wrap:wrap;font-size:14px;color:#C4D3DF;margin-bottom:8px}
.footer__contact-line .index-label{color:var(--slate);letter-spacing:.08em;min-width:34px}
.footer__contact-line a:hover{color:var(--cyan)}
.footer__contact-note{color:var(--slate);font-size:13px;line-height:1.7;max-width:42ch}
.footer__legal{margin-top:clamp(28px,4vw,46px);padding-top:18px;border-top:1px solid rgba(34,83,122,.6);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:baseline}
.footer__legal-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--slate);font-family:var(--font-mono);letter-spacing:.03em}
.footer__dot{color:var(--ink-600)}
.footer__footnote{font-size:12.5px;color:var(--slate);max-width:52ch}
.to-top{
  position:fixed;right:18px;bottom:18px;z-index:70;
  width:44px;height:44px;border-radius:50%;
  background:var(--ink-700);border:1px solid var(--ink-600);color:var(--cyan);
  display:grid;place-items:center;font-family:var(--font-mono);font-size:16px;
  box-shadow:0 16px 30px -18px #000;
  transition:background .16s var(--ease),color .16s var(--ease),transform .16s var(--ease);
}
.to-top:hover{background:var(--orange);color:#08131F;transform:translateY(-3px)}
.to-top[hidden]{display:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .footer__grid{grid-template-columns:1fr 1fr 1fr;gap:26px}
  .footer__brand{grid-column:1/-1}
  .footer__contact{grid-column:1/-1}
  .masthead.is-compact .masthead__inner{grid-template-columns:auto auto 1fr auto}
}
@media (max-width:900px){
  .split{grid-template-columns:1fr}
  .masthead__inner{grid-template-columns:auto 1fr auto;padding-block:12px 8px}
  .nav-toggle{display:flex}
  .masthead__lead{align-items:center;text-align:center}
  .masthead__utility{gap:8px}
  .utility-link--btn .utility-link__kbd{display:none}
  .site-nav{
    max-height:0;overflow:hidden;border-top:0;
    background:var(--ink-800);
  }
  .site-nav[data-open]{max-height:520px;border-top:1px solid var(--ink-600);border-bottom:1px solid var(--ink-600)}
  .site-nav__inner{flex-direction:column;align-items:stretch;padding-block:10px 16px}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .site-nav__link{padding:12px 14px;border-radius:12px;border-bottom:0;font-size:16px}
  .site-nav__link[aria-current="page"]{border-left:3px solid var(--orange);background:rgba(255,122,47,.12)}
  .site-nav__note{display:none}
  .masthead.is-compact .masthead__lead{display:none}
  .sidenav{position:static}
}
@media (max-width:720px){
  body{font-size:16px;line-height:1.72}
  h1{font-size:clamp(34px,9vw,46px)}
  .brand__name{font-size:32px}
  .masthead__utility .utility-link:first-child{display:none}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand,.footer__contact{grid-column:1/-1}
  .footer__legal{flex-direction:column;align-items:flex-start}
  .index-panel{padding-top:20px}
  .index-panel__box{border-radius:22px}
  .prose{max-width:none}
}
@media (max-width:420px){
  .footer__grid{grid-template-columns:1fr}
  .version-chip{font-size:11px;padding:4px 9px}
}
@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}
  .panel--raised:hover,.btn:hover,.to-top:hover{transform:none}
  .site-nav{transition:none}
}