/* ============ 01 Reset ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,figure,blockquote{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
table{border-collapse:collapse;width:100%}

/* ============ 02 Tokens ============ */
:root{
  --indigo-950:#0C1730;
  --indigo-800:#1B2A4A;
  --indigo-600:#33477A;
  --orange:#FF6B35;
  --orange-soft:#FFC9A8;
  --cyan:#00E5C7;
  --cyan-ink:#00A38C;
  --violet:#8E7BFF;
  --warm-gray:#8A8578;
  --paper:#F4F1EA;
  --ink:#0B1220;

  --paper-80:rgba(244,241,234,.82);
  --paper-60:rgba(244,241,234,.62);
  --paper-40:rgba(244,241,234,.42);
  --hair-dark:rgba(244,241,234,.16);
  --hair-light:rgba(11,18,32,.12);

  --rail-w:96px;
  --bar-h:62px;
  --wrap:1180px;
  --gap:clamp(18px,4vw,56px);
  --radius-s:14px;
  --radius:28px;
  --radius-lg:48px;
  --ease:cubic-bezier(.22,.8,.28,1);

  --font-sans:"Archivo","Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"IBM Plex Mono","SFMono-Regular",Menlo,Consolas,"Noto Sans Mono CJK SC","Courier New",monospace;
}

/* ============ 03 Base typography ============ */
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.01em;
  min-height:100vh;
  padding-bottom:var(--bar-h);
}
@media (min-width:900px){
  body{padding-left:var(--rail-w);padding-bottom:0}
}

.h-display{font-size:clamp(2.5rem,7.2vw,7.5rem);font-weight:200;line-height:1.02;letter-spacing:-.02em}
.h-page{font-size:clamp(2rem,5.6vw,4.5rem);font-weight:200;line-height:1.06;letter-spacing:-.02em}
.h-section{font-size:clamp(1.5rem,3.2vw,2.125rem);font-weight:300;line-height:1.24;letter-spacing:-.01em}
.h-sub{font-size:1.375rem;font-weight:500;line-height:1.35}
.lede{font-size:1.125rem;line-height:1.75;color:rgba(11,18,32,.74);max-width:34em}

.eyebrow{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.4;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--warm-gray);
  font-weight:500;
}
.caption{
  display:block;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  line-height:1.6;
  color:var(--warm-gray);
}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.num-anchor{
  display:block;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(3rem,9vw,9rem);
  line-height:.9;
  letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;
}
.accent-cyan{color:var(--cyan-ink)}
.rule{height:1px;border:0;background:var(--hair-light);margin:0}

/* ============ 04 Skip link ============ */
.skip-link{
  position:fixed;
  top:12px;
  left:12px;
  z-index:200;
  transform:translateY(-180%);
  background:var(--cyan);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  padding:10px 18px;
  border-radius:999px;
  transition:transform .22s var(--ease);
}
.skip-link:focus{transform:translateY(0)}
@media (min-width:900px){.skip-link{left:calc(var(--rail-w) + 14px)}}

/* ============ 05 Focus ============ */
:focus-visible{
  outline:2px solid var(--cyan-ink);
  outline-offset:3px;
  border-radius:2px;
}
.section--dark :focus-visible,
.panel--dark :focus-visible,
.site-header :focus-visible,
.site-footer :focus-visible,
.band :focus-visible,
.figure__frame :focus-visible{outline-color:var(--cyan)}

/* ============ 06 Header / rail ============ */
.site-header{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:60;
  background:var(--indigo-800);
  color:var(--paper);
}
.rail{
  position:relative;
  z-index:60;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  min-height:var(--bar-h);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  border-top:1px solid rgba(0,229,199,.22);
}
.site-header__scrim{
  position:fixed;
  inset:0;
  z-index:50;
  background:rgba(12,23,48,.62);
  opacity:0;
  pointer-events:none;
  transition:opacity .3s var(--ease);
}
.site-header[data-open] .site-header__scrim{opacity:1;pointer-events:auto}

.brand{display:flex;align-items:center;gap:10px}
.brand__mark{
  position:relative;
  flex:0 0 auto;
  width:34px;height:34px;
  border-radius:11px;
  background:linear-gradient(140deg,var(--orange) 0%,#FF9A5E 44%,var(--cyan) 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.24);
}
.brand__mark::after{
  content:"";
  position:absolute;
  inset:9px;
  border-left:2px solid rgba(12,23,48,.78);
  border-bottom:2px solid rgba(12,23,48,.78);
  border-radius:2px;
}
.brand__name{
  font-size:15px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--paper);
  white-space:nowrap;
}

.nav-toggle{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:9px 14px;
  border:1px solid var(--hair-dark);
  border-radius:999px;
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
}
.nav-toggle__bars{position:relative;display:block;width:16px;height:10px}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:100%;
  height:2px;
  border-radius:2px;
  background:var(--cyan);
  transition:transform .28s var(--ease);
}
.nav-toggle__bars::before{top:0}
.nav-toggle__bars::after{bottom:0}
.site-header[data-open] .nav-toggle__bars::before{transform:translateY(4px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars::after{transform:translateY(-4px) rotate(-45deg)}

.site-nav{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:70;
  display:flex;
  flex-direction:column;
  max-height:86vh;
  overflow-y:auto;
  padding:24px 18px calc(26px + env(safe-area-inset-bottom));
  background:
    radial-gradient(120% 80% at 88% 0%,rgba(0,229,199,.14),transparent 58%),
    radial-gradient(90% 70% at 6% 100%,rgba(255,107,53,.18),transparent 62%),
    linear-gradient(180deg,rgba(12,23,48,.97),var(--indigo-950));
  border-top-left-radius:var(--radius-lg);
  border-top-right-radius:var(--radius-lg);
  border-top:1px solid rgba(0,229,199,.2);
  transform:translateY(103%);
  opacity:0;
  pointer-events:none;
  transition:transform .38s var(--ease),opacity .26s var(--ease);
}
.site-header[data-open] .site-nav{transform:translateY(0);opacity:1;pointer-events:auto}

.site-nav__list{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:4px 10px;
}
.site-nav__item{min-width:0}
.site-nav__link{
  display:flex;
  align-items:baseline;
  gap:9px;
  padding:11px 12px;
  border-radius:var(--radius-s);
  border-left:2px solid transparent;
  color:var(--paper-60);
  transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);
}
.site-nav__link:hover{color:var(--paper);background:rgba(244,241,234,.07)}
.site-nav__num{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--warm-gray);
}
.site-nav__label{font-size:14px;letter-spacing:.05em;white-space:nowrap}
.site-nav__link[aria-current="page"]{
  color:var(--paper);
  background:rgba(255,107,53,.12);
  border-left-color:var(--orange);
}
.site-nav__link[aria-current="page"] .site-nav__num{color:var(--orange)}

.rail__foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.rail__cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:11px 20px;
  border-radius:999px;
  background:var(--orange);
  color:#1A0E06;
  font-weight:600;
  font-size:14px;
  letter-spacing:.06em;
  box-shadow:0 8px 26px -12px rgba(255,107,53,.9);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.rail__cta:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(255,107,53,1)}
.rail__meta{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--paper-40);
}
.rail__progress{display:none}

@media (min-width:900px){
  .site-header{top:0;bottom:0;right:auto;width:var(--rail-w);border-right:1px solid rgba(244,241,234,.08)}
  .site-header__scrim{display:none}
  .rail{
    flex-direction:column;
    align-items:center;
    justify-content:flex-start;
    height:100%;
    min-height:0;
    padding:26px 0 22px;
    border-top:0;
  }
  .brand{flex-direction:column;gap:9px;text-align:center;padding:0 6px}
  .brand__name{font-size:11px;letter-spacing:.16em;writing-mode:vertical-rl;text-orientation:upright}
  .nav-toggle{display:none}
  .site-nav{
    position:static;
    flex:1 1 auto;
    width:100%;
    max-height:none;
    overflow:visible;
    transform:none;
    opacity:1;
    pointer-events:auto;
    padding:0;
    background:none;
    border:0;
    border-radius:0;
  }
  .site-nav__list{
    display:flex;
    flex-direction:column;
    gap:2px;
    margin:auto 0;
    padding:0 10px;
  }
  .site-nav__link{
    flex-direction:column;
    align-items:center;
    gap:3px;
    padding:13px 4px 11px;
    border-left:0;
    border-top:2px solid transparent;
    border-radius:0;
  }
  .site-nav__link[aria-current="page"]{
    background:transparent;
    border-left-color:transparent;
    border-top-color:var(--orange);
  }
  .site-nav__label{font-size:12px;letter-spacing:.06em}
  .rail__foot{margin-top:auto;flex-direction:column;gap:10px;padding:14px 8px 0;width:100%}
  .rail__cta{width:100%;padding:12px 4px;font-size:13px;letter-spacing:.04em}
  .rail__meta{font-size:10.5px;text-align:center;line-height:1.5}
  .rail__progress{
    display:block;
    position:absolute;
    top:0;right:0;bottom:0;
    width:2px;
    background:rgba(244,241,234,.07);
  }
  .rail__progress-bar{
    display:block;
    width:100%;
    height:0;
    background:linear-gradient(180deg,var(--cyan),var(--orange));
  }
}

/* ============ 07 Footer ============ */
.site-footer{
  position:relative;
  overflow:hidden;
  background:var(--indigo-950);
  color:var(--paper-60);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(110% 80% at 10% -12%,rgba(0,229,199,.16),transparent 58%),
    radial-gradient(80% 70% at 92% 4%,rgba(255,107,53,.18),transparent 56%);
}
.footer__inner{
  position:relative;
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:clamp(40px,6vw,78px) var(--gap) clamp(28px,4vw,44px);
}
.footer__grid{display:grid;gap:clamp(26px,4vw,48px);grid-template-columns:1fr}
.footer__brand-col{display:flex;flex-direction:column;gap:8px}
.footer__brand{
  font-size:24px;
  font-weight:600;
  letter-spacing:.1em;
  color:var(--paper);
}
.footer__brand-sub{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.2em;
  color:var(--cyan);
}
.footer__cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}
.footer__col{min-width:0}
.footer__col-title{
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:500;
  letter-spacing:.2em;
  color:var(--warm-gray);
  margin-bottom:12px;
}
.footer__links{display:flex;flex-direction:column;gap:9px}
.footer__link{
  display:inline-block;
  font-size:15px;
  color:var(--paper-80);
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer__link:hover{color:var(--paper);border-bottom-color:var(--orange)}
.footer__stub{
  position:relative;
  border-top:1px solid var(--hair-dark);
  padding-bottom:calc(18px + env(safe-area-inset-bottom));
}
.footer__stub-inner{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:16px var(--gap) 0;
  display:flex;
  flex-wrap:wrap;
  gap:8px 26px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.04em;
  color:var(--warm-gray);
}
.footer__stub-item{white-space:nowrap}
@media (max-width:899px){
  .footer__stub{padding-bottom:calc(84px + env(safe-area-inset-bottom))}
}
@media (min-width:900px){
  .footer__grid{grid-template-columns:minmax(200px,1fr) minmax(0,2.2fr)}
  .footer__cols{grid-template-columns:repeat(4,minmax(0,1fr))}
}

/* ============ 08 Buttons & index links ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.04em;
  text-align:center;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease);
}
.btn--primary{
  background:var(--orange);
  color:#1A0E06;
  box-shadow:0 10px 30px -14px rgba(255,107,53,.95);
}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -14px rgba(255,107,53,1)}
.btn--ghost{
  background:transparent;
  color:var(--cyan);
  box-shadow:inset 0 0 0 1.5px rgba(0,229,199,.6);
}
.btn--ghost:hover{background:rgba(0,229,199,.1)}
.section--paper .btn--ghost{color:var(--cyan-ink);box-shadow:inset 0 0 0 1.5px rgba(0,163,140,.5)}
.link-index{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  font-size:15px;
  letter-spacing:.03em;
  color:var(--cyan-ink);
  border-bottom:1px solid rgba(0,163,140,.4);
  padding-bottom:2px;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.link-index:hover{border-bottom-color:currentColor}
.section--dark .link-index,.panel--dark .link-index{color:var(--cyan);border-bottom-color:rgba(0,229,199,.4)}

/* ============ 09 Breadcrumb ============ */
.breadcrumb{padding:0}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb__item{display:inline-flex;align-items:center;gap:8px}
.breadcrumb__link{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--warm-gray);
  transition:color .2s var(--ease);
}
.breadcrumb__link:hover{color:var(--cyan-ink)}
.breadcrumb__sep{font-family:var(--font-mono);font-size:11.5px;color:var(--warm-gray);opacity:.6}
.breadcrumb__current{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--ink);
}
.section--dark .breadcrumb__current{color:var(--paper)}
.section--dark .breadcrumb__link:hover{color:var(--cyan)}

/* ============ 10 Layout shells ============ */
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:var(--gap);padding-right:var(--gap)}
.container--wide{max-width:1400px}
.section{padding-top:clamp(48px,8vw,112px);padding-bottom:clamp(48px,8vw,112px);position:relative}
.section--paper{background:var(--paper);color:var(--ink)}
.section--dark{
  background:
    radial-gradient(120% 80% at 88% 0%,rgba(0,229,199,.12),transparent 56%),
    radial-gradient(90% 70% at 4% 100%,rgba(255,107,53,.14),transparent 60%),
    var(--indigo-800);
  color:var(--paper);
}
.section--dark .eyebrow{color:var(--paper-40)}
.section--dark .lede{color:var(--paper-80)}
.section--dark .caption{color:var(--paper-40)}
.section--dark .rule{background:var(--hair-dark)}
.section--dark .accent-cyan{color:var(--cyan)}
.section--dark .breadcrumb__current{color:var(--paper)}

.grid{display:grid;gap:var(--gap)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.split{display:grid;gap:var(--gap);grid-template-columns:1fr;align-items:start}
@media (min-width:900px){
  .split{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
  .split--reverse{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
}

/* ============ 11 Prose ============ */
.prose{max-width:38em;font-size:1.0625rem;line-height:1.75}
.prose > * + *{margin-top:1.15em}
.prose p,.prose li{color:inherit}
.prose h2{font-size:clamp(1.375rem,2.4vw,1.75rem);font-weight:500;line-height:1.3;letter-spacing:-.01em;margin-top:2.4em}
.prose h3{font-size:1.1875rem;font-weight:600;margin-top:1.9em}
.prose strong{font-weight:600}
.prose a{color:var(--cyan-ink);border-bottom:1px solid rgba(0,163,140,.45)}
.prose li{position:relative;padding-left:1.15em}
.prose li + li{margin-top:.5em}
.prose li::before{
  content:"";
  position:absolute;
  left:0;top:.8em;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--orange);
}
.section--dark .prose,.panel--dark .prose{color:var(--paper-80)}
.section--dark .prose a,.panel--dark .prose a{color:var(--cyan);border-bottom-color:rgba(0,229,199,.45)}
.section--dark .prose li::before,.panel--dark .prose li::before{background:var(--cyan)}

/* ============ 12 Frame & figure ============ */
.frame{
  position:relative;
  border:1px solid var(--hair-light);
  border-radius:var(--radius);
  padding:clamp(20px,3vw,40px);
}
.frame::before,
.frame::after{
  content:"";
  position:absolute;
  width:18px;height:18px;
  border-color:var(--orange);
  border-style:solid;
}
.frame::before{top:-1px;left:-1px;border-width:2px 0 0 2px;border-top-left-radius:var(--radius)}
.frame::after{bottom:-1px;right:-1px;border-width:0 2px 2px 0;border-bottom-right-radius:var(--radius)}
.section--dark .frame,.panel--dark .frame{border-color:var(--hair-dark)}
.section--dark .frame::before,.section--dark .frame::after{border-color:var(--cyan)}

.figure{margin:0}
.figure__frame{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
  aspect-ratio:4/3;
  background:linear-gradient(150deg,var(--indigo-800) 0%,var(--indigo-600) 58%,#2A3C64 100%);
}
.figure__frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(90% 70% at 82% 0%,rgba(0,229,199,.2),transparent 60%),
    radial-gradient(70% 60% at 6% 100%,rgba(255,107,53,.2),transparent 62%);
}
.figure--wide .figure__frame{aspect-ratio:16/9}
.figure--tall .figure__frame{aspect-ratio:3/4}
.figure--square .figure__frame{aspect-ratio:1/1}
.figure__img{position:relative;z-index:1;width:100%;height:100%;object-fit:cover}
.figure__caption{margin-top:10px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--warm-gray)}

/* ============ 13 Horizontal band ============ */
.band{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  padding:clamp(22px,3.4vw,42px) clamp(20px,3vw,40px);
  background:
    radial-gradient(100% 140% at 100% 0%,rgba(0,229,199,.2),transparent 58%),
    linear-gradient(120deg,var(--indigo-800) 0%,var(--indigo-950) 100%);
  color:var(--paper);
}
.band__track{
  display:flex;
  gap:14px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding-bottom:6px;
  -webkit-overflow-scrolling:touch;
}
.band__item{flex:0 0 auto;scroll-snap-align:start;min-width:120px}

/* ============ 14 Panels & stats ============ */
.panel{
  background:#FFFDF8;
  border:1px solid var(--hair-light);
  border-radius:var(--radius);
  padding:clamp(18px,2.4vw,28px);
}
.panel--dark{
  background:
    radial-gradient(120% 90% at 90% 0%,rgba(0,229,199,.14),transparent 58%),
    linear-gradient(160deg,var(--indigo-800),var(--indigo-950));
  border-color:transparent;
  color:var(--paper);
}
.stat{display:flex;flex-direction:column;gap:6px}
.stat__label{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  color:var(--warm-gray);
}
.stat__value{
  font-family:var(--font-mono);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  font-size:clamp(1.75rem,3.4vw,2.75rem);
  line-height:1.05;
  letter-spacing:-.02em;
}
.panel--dark .stat__label,.section--dark .stat__label{color:var(--paper-40)}
.meter{
  height:6px;
  border-radius:999px;
  background:rgba(11,18,32,.1);
  overflow:hidden;
}
.meter__fill{
  display:block;
  height:100%;
  border-radius:inherit;
  background:linear-gradient(90deg,var(--cyan),var(--orange));
}
.section--dark .meter,.panel--dark .meter{background:rgba(244,241,234,.14)}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border-radius:999px;
  border:1px solid var(--hair-light);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.08em;
  color:var(--warm-gray);
  white-space:nowrap;
}
.tag--orange{border-color:rgba(255,107,53,.55);color:#C04415}
.tag--cyan{border-color:rgba(0,163,140,.5);color:var(--cyan-ink)}
.section--dark .tag,.panel--dark .tag{border-color:var(--hair-dark);color:var(--paper-60)}
.section--dark .tag--orange,.panel--dark .tag--orange{border-color:rgba(255,107,53,.6);color:var(--orange-soft)}
.section--dark .tag--cyan,.panel--dark .tag--cyan{border-color:rgba(0,229,199,.5);color:var(--cyan)}

/* ============ 15 Motion protocol ============ */
html.js [data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .38s var(--ease),transform .38s var(--ease);
}
html.js [data-reveal].is-in{opacity:1;transform:none}
[data-count].is-settled{animation:num-settle .34s var(--ease)}
@keyframes num-settle{
  0%{transform:translateY(-3px)}
  55%{transform:translateY(2px)}
  100%{transform:translateY(0)}
}

/* ============ 16 Reduced motion ============ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  html.js [data-reveal]{opacity:1;transform:none;transition:opacity .12s linear}
  .nav-toggle__bars::before,.nav-toggle__bars::after,
  .site-nav,.site-nav__link,.btn,.rail__cta,.skip-link,.site-header__scrim,
  .footer__link,.link-index{transition:none}
  [data-count].is-settled{animation:none}
  .rail__cta:hover,.btn--primary:hover{transform:none}
}