*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body,h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
hr{border:0}

:root{
  --red:#C2352A;
  --red-deep:#8A1D16;
  --red-ink:#6E170F;
  --gold:#D9A227;
  --gold-pale:#F3DFAC;
  --paper:#FBF4E7;
  --paper-2:#F6EAD4;
  --green:#14503C;
  --celadon:#2C7A8C;
  --ink:#1B1917;
  --muted:#6B6058;
  --coral:#E4705A;
  --hair:rgba(27,25,23,.14);
  --hair-strong:rgba(27,25,23,.26);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",STSong,"SimSun",Georgia,serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r-lg:22px;
  --r-md:14px;
  --r-pill:999px;
  --shadow-card:0 1px 0 rgba(27,25,23,.05),0 18px 36px -30px rgba(27,25,23,.55);
  --shadow-lift:0 10px 22px -14px rgba(27,25,23,.5);
  --ease:cubic-bezier(.2,.7,.3,1);
  --wrap-w:1180px;
  --gutter:clamp(16px,4vw,40px);
  --header-h:74px;
}

html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16.5px;
  line-height:1.85;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
main{display:block}
#main-content{scroll-margin-top:calc(var(--header-h) + 16px)}

h1,h2,h3,h4{font-family:var(--font-serif);font-weight:900;line-height:1.22;letter-spacing:-.02em;color:var(--ink)}
h1{font-size:clamp(30px,4.4vw,52px)}
h2{font-size:clamp(24px,3vw,34px)}
h3{font-size:clamp(18px,2vw,22px);line-height:1.45}
h4{font-size:16px}
p{line-height:1.85}
strong{font-weight:700}
small{font-size:12px}

:focus-visible{outline:3px solid var(--celadon);outline-offset:3px;border-radius:4px}
.site-header :focus-visible{outline-color:var(--gold-pale);outline-offset:2px}
.site-footer :focus-visible{outline-color:var(--gold-pale);outline-offset:3px}
::selection{background:var(--gold);color:var(--ink)}

.wrap{width:min(var(--wrap-w),calc(100% - 2 * var(--gutter)));margin-inline:auto}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  color:var(--paper);
  font-size:14px;
}
.header-progress{height:3px;background:rgba(251,244,231,.22);overflow:hidden}
.header-progress__bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--gold-pale),var(--gold));
  transition:transform .12s linear;
}
.command-bar{
  position:relative;
  background:var(--red);
  background-image:linear-gradient(100deg,var(--red) 0%,var(--red) 60%,var(--red-deep) 100%);
  border-bottom:2px solid var(--gold);
}
.command-bar__inner{
  display:flex;
  align-items:center;
  gap:clamp(10px,2vw,26px);
  min-height:var(--header-h);
  padding-block:10px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand__seal{
  display:grid;place-items:center;
  width:44px;height:44px;
  border-radius:12px;
  background:var(--paper);
  color:var(--red-deep);
  font-family:var(--font-serif);
  font-weight:900;
  font-size:22px;
  line-height:1;
  transform:rotate(-3deg);
  box-shadow:inset 0 0 0 2px var(--gold),0 8px 16px -10px rgba(0,0,0,.75);
}
.brand__text{display:flex;flex-direction:column;line-height:1.18}
.brand__name{font-family:var(--font-serif);font-weight:900;font-size:19px;letter-spacing:.02em;color:var(--paper)}
.brand__line{font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;color:var(--gold-pale)}

.primary-nav{margin-left:auto}
.primary-nav__list{display:flex;align-items:center;gap:clamp(4px,1.2vw,14px)}
.primary-nav__item{display:block}
.primary-nav__item--cta{display:none}
.nav-link{
  display:inline-flex;align-items:baseline;gap:6px;
  padding:8px 11px;
  border-radius:var(--r-pill);
  font-size:14px;
  line-height:1.2;
  color:rgba(251,244,231,.86);
  transition:background-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.nav-link__idx{font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;color:var(--gold-pale);opacity:.75}
.nav-link__label{white-space:nowrap}
.nav-link:hover{background:rgba(251,244,231,.14);color:#fff}
.nav-link[aria-current="page"]{
  background:var(--red-ink);
  color:#fff;
  box-shadow:inset 0 -2px 0 var(--gold);
}
.nav-link[aria-current="page"] .nav-link__idx{color:var(--gold);opacity:1}

.nav-toggle{
  display:none;
  align-items:center;gap:8px;
  margin-left:auto;
  padding:10px 15px;
  border-radius:var(--r-pill);
  background:rgba(251,244,231,.14);
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  transition:background-color .18s ease;
}
.nav-toggle:hover{background:rgba(251,244,231,.24)}
.nav-toggle__icon{position:relative;display:block;width:16px;height:10px}
.nav-toggle__icon::before,
.nav-toggle__icon::after{
  content:"";position:absolute;left:0;right:0;height:2px;border-radius:2px;
  background:currentColor;
  transition:transform .22s var(--ease),top .22s var(--ease);
}
.nav-toggle__icon::before{top:0}
.nav-toggle__icon::after{top:8px}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before{top:4px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after{top:4px;transform:rotate(-45deg)}
.nav-toggle__label{line-height:1}

.header-cta{flex:0 0 auto}
.header-cta .btn{padding:10px 17px;font-size:13px}

.index-strip{
  background:var(--gold-pale);
  color:var(--ink);
  overflow:hidden;
  max-height:56px;
  border-bottom:1px solid var(--hair-strong);
  transition:max-height .3s var(--ease),opacity .22s ease;
}
.site-header.is-condensed .index-strip{max-height:0;opacity:0;border-bottom-color:transparent}
.index-strip__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:clamp(10px,2vw,24px);
  min-height:40px;
  padding-block:6px;
}
.index-strip__tag{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.18em;
  color:var(--red-deep);
  border:1px solid rgba(138,29,22,.4);
  border-radius:var(--r-pill);
  padding:2px 9px;
}
.index-strip__list{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(10px,2.2vw,26px)}
.index-strip__list li{display:inline-flex;align-items:baseline;gap:6px}
.index-strip__k{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.index-strip__v{
  font-family:var(--font-mono);
  font-size:14px;
  font-weight:600;
  color:var(--red-deep);
  font-variant-numeric:tabular-nums;
}
.index-strip__note{margin-left:auto;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--muted)}

.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  padding:10px 18px;
  border-radius:var(--r-pill);
  background:var(--paper);
  color:var(--red-deep);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  box-shadow:0 12px 26px -14px rgba(0,0,0,.7);
  transform:translateY(-190%);
  transition:transform .22s var(--ease);
}
.skip-link:focus,.skip-link:focus-visible{transform:none;outline-color:var(--red-deep)}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,8vw,96px);
  background:linear-gradient(158deg,var(--red-deep) 0%,var(--red-ink) 46%,#2A1410 78%,var(--ink) 100%);
  color:var(--paper);
  font-size:14px;
}
.footer-slash{
  height:clamp(24px,4.5vw,54px);
  background:var(--paper);
  clip-path:polygon(0 0,100% 0,100% 0,0 100%);
  pointer-events:none;
}
.footer-main{
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,2fr);
  gap:clamp(24px,4vw,64px);
  padding-block:clamp(28px,4.5vw,54px) clamp(20px,3vw,34px);
}
.footer-brand__seal{
  display:grid;place-items:center;
  width:54px;height:54px;
  border-radius:16px;
  background:var(--gold-pale);
  color:var(--red-deep);
  font-family:var(--font-serif);
  font-weight:900;
  font-size:25px;
  line-height:1;
  transform:rotate(-3deg);
  box-shadow:inset 0 0 0 2px var(--gold);
}
.footer-brand__name{font-family:var(--font-serif);font-weight:900;font-size:23px;letter-spacing:.04em;margin-top:14px;color:var(--paper)}
.footer-brand__motto{margin-top:8px;max-width:30ch;font-size:14px;line-height:1.7;color:rgba(251,244,231,.78)}
.footer-stamps{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.stamp{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  padding:5px 11px;
  border-radius:var(--r-pill);
  border:1px solid currentColor;
  white-space:nowrap;
}
.stamp--gold{color:var(--gold-pale);background:rgba(217,162,39,.16)}
.stamp--celadon{color:#A7D6DF;background:rgba(44,122,140,.24)}

.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,3vw,32px)}
.footer-col__title{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.2em;
  color:var(--gold-pale);
  margin-bottom:12px;
}
.footer-col ul li + li{margin-top:2px}
.footer-col a{
  display:inline-block;
  padding:5px 0;
  font-size:14px;
  color:rgba(251,244,231,.84);
  border-bottom:1px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.footer-col a:hover{color:var(--gold-pale);border-bottom-color:var(--gold)}

.footer-contact{
  display:flex;
  flex-wrap:wrap;
  gap:10px clamp(16px,3vw,44px);
  padding-block:16px;
  border-top:1px solid rgba(243,223,172,.26);
  border-bottom:1px solid rgba(243,223,172,.26);
}
.footer-contact__line{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(251,244,231,.86)}
.footer-contact__k{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.14em;
  color:var(--gold);
  border:1px solid rgba(217,162,39,.55);
  border-radius:var(--r-pill);
  padding:2px 9px;
}
.footer-contact__v{font-family:var(--font-mono);font-size:13px;color:var(--paper)}
.footer-contact__v--wide{font-family:var(--font-sans);font-size:13px}
.footer-contact__hint{font-size:12px;color:rgba(251,244,231,.58)}

.footer-base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px clamp(14px,2.4vw,28px);
  padding-block:18px 26px;
  font-size:12px;
  color:rgba(251,244,231,.62);
}
.footer-base__note{flex:1 1 100%;max-width:78ch;font-size:12px;line-height:1.7;color:rgba(251,244,231,.56)}
.footer-copy{font-family:var(--font-mono);letter-spacing:.06em}
.footer-icp{font-family:var(--font-mono);letter-spacing:.06em}
.footer-base__links{display:flex;flex-wrap:wrap;gap:14px;margin-left:auto}
.footer-base__links a{border-bottom:1px solid transparent}
.footer-base__links a:hover{color:var(--gold-pale);border-bottom-color:var(--gold)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:700;
  line-height:1;
  letter-spacing:.02em;
  white-space:nowrap;
  transition:transform .18s var(--ease),background-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--seal{
  background:var(--red);
  color:var(--paper);
  box-shadow:inset 0 0 0 1px rgba(243,223,172,.45),0 12px 24px -16px rgba(27,25,23,.9);
}
.btn--seal:hover{background:var(--red-deep)}
.btn--light{
  background:var(--gold-pale);
  color:var(--red-deep);
  box-shadow:inset 0 0 0 1px var(--gold),0 10px 20px -14px rgba(0,0,0,.8);
}
.btn--light:hover{background:var(--gold);color:var(--red-ink)}
.btn--line{
  background:transparent;
  color:var(--red-deep);
  border-color:rgba(138,29,22,.42);
}
.btn--line:hover{background:rgba(194,53,42,.08)}

/* ---------- breadcrumbs ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--muted);
}
.crumbs a{color:var(--red-deep);border-bottom:1px solid transparent}
.crumbs a:hover{border-bottom-color:currentColor}
.crumbs__sep{color:var(--gold)}

/* ---------- sections & chapters ---------- */
.section{padding-block:clamp(36px,6vw,80px)}
.chapter{position:relative;padding-block:clamp(30px,5vw,62px)}
.chapter__head{display:flex;align-items:flex-start;gap:clamp(12px,2vw,26px);margin-bottom:clamp(16px,2.4vw,28px)}
.chapter__num{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(44px,7vw,96px);
  line-height:.8;
  letter-spacing:-.04em;
  color:transparent;
  -webkit-text-stroke:1.5px rgba(217,162,39,.75);
  transition:color .3s ease,-webkit-text-stroke-color .3s ease;
}
.chapter.is-active .chapter__num{color:rgba(217,162,39,.14);-webkit-text-stroke-color:var(--gold)}
.chapter__meta{display:flex;flex-direction:column;gap:6px;padding-top:4px}
.chapter__title{font-size:clamp(20px,2.4vw,28px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--red-deep);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold)}
.lede{font-size:clamp(16px,1.6vw,19px);line-height:1.9;color:var(--muted);max-width:58ch}
.rule{height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),rgba(217,162,39,.12))}
.note{
  border-left:3px solid var(--gold);
  background:var(--gold-pale);
  color:#4A3A10;
  padding:12px 16px;
  border-radius:0 var(--r-md) var(--r-md) 0;
  font-size:14px;
  line-height:1.8;
}

/* ---------- grid ---------- */
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-8{grid-column:span 8}
.span-12{grid-column:span 12}

/* ---------- cards ---------- */
.card{
  --tilt:0deg;
  position:relative;
  background:#FFFCF5;
  border:1px solid var(--hair);
  border-radius:var(--r-lg);
  padding:clamp(16px,2.4vw,26px);
  box-shadow:var(--shadow-card);
  transform:rotate(var(--tilt));
  transition:transform .22s var(--ease),box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:rotate(var(--tilt)) translateY(-4px);box-shadow:var(--shadow-lift);border-color:rgba(194,53,42,.3)}
.card--paper{background:var(--paper-2)}
.card--tilt-a{--tilt:-1.4deg}
.card--tilt-b{--tilt:1.2deg}
.card--tilt-c{--tilt:-2.4deg}

/* ---------- tags & chips ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  padding:4px 10px;
  border-radius:var(--r-pill);
  border:1px solid rgba(20,80,60,.3);
  background:rgba(20,80,60,.1);
  color:var(--green);
  white-space:nowrap;
}
.tag--eval{background:var(--green);color:var(--paper);border-color:transparent}
.tag--rank{background:var(--celadon);color:var(--paper);border-color:transparent}
.tag--new{background:var(--coral);color:#2B0E09;border-color:transparent}
.tag--gold{background:rgba(217,162,39,.18);color:#7A5A0E;border-color:rgba(217,162,39,.5)}
.chip{
  display:inline-flex;align-items:center;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  padding:7px 15px;
  border-radius:var(--r-pill);
  border:1px solid var(--hair-strong);
  background:var(--paper);
  color:var(--ink);
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.chip:hover{border-color:var(--red);color:var(--red-deep)}
.chip[aria-pressed="true"],.chip[data-active]{background:var(--red);color:var(--paper);border-color:var(--red)}

/* ---------- media ---------- */
.media{
  position:relative;
  display:block;
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--hair);
  background:var(--gold-pale);
}
.media img,.media picture,.media svg{width:100%;height:100%;object-fit:cover}
.media--16x9{aspect-ratio:16 / 9}
.media--4x3{aspect-ratio:4 / 3}
.media--1x1{aspect-ratio:1 / 1}
.media--3x4{aspect-ratio:3 / 4}
.media--wide{aspect-ratio:21 / 9}
.media--placeholder{
  aspect-ratio:16 / 9;
  background-color:var(--gold-pale);
  background-image:radial-gradient(circle at 1px 1px,rgba(217,162,39,.62) 1px,transparent 1.7px);
  background-size:16px 16px;
}
.media__caption{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--muted);
  margin-top:8px;
}

/* ---------- stat strip ---------- */
.stat-strip{
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:1fr;
  gap:1px;
  background:var(--hair-strong);
  border:1px solid var(--hair-strong);
  border-radius:var(--r-md);
  overflow:hidden;
}
.stat-strip__cell{background:var(--paper);padding:14px 18px}
.stat-strip__k{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--muted)}
.stat-strip__v{
  font-family:var(--font-mono);
  font-size:22px;
  font-weight:600;
  line-height:1.4;
  color:var(--red-deep);
  font-variant-numeric:tabular-nums;
}

/* ---------- prose & toc ---------- */
.prose{max-width:68ch;font-size:17px;line-height:1.9}
.prose > * + *{margin-top:1.1em}
.prose h2{margin-top:1.9em;font-size:clamp(22px,2.4vw,28px)}
.prose h3{margin-top:1.6em}
.prose ul,.prose ol{padding-left:1.3em}
.prose ul li{list-style:disc}
.prose ol li{list-style:decimal}
.prose li + li{margin-top:.4em}
.prose a{color:var(--red-deep);border-bottom:1px solid rgba(138,29,22,.4)}
.prose a:hover{border-bottom-color:var(--red-deep)}
.prose blockquote{
  border-left:3px solid var(--celadon);
  padding-left:16px;
  color:var(--muted);
}
.toc{position:sticky;top:calc(var(--header-h) + 24px);font-size:14px}
.toc__link{
  display:block;
  padding:7px 12px;
  border-left:2px solid var(--hair);
  color:var(--muted);
  transition:color .18s ease,border-color .18s ease,background-color .18s ease;
}
.toc__link:hover{color:var(--red-deep);border-left-color:var(--gold)}
.toc__link[aria-current="true"]{
  color:var(--red-deep);
  font-weight:700;
  border-left-color:var(--red);
  background:rgba(194,53,42,.06);
}

/* ---------- reveal ---------- */
.js [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.js [data-reveal].is-revealed{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .brand__line{display:none}
  .nav-link{font-size:13px;padding:8px 8px}
  .header-cta .btn{padding:9px 13px;font-size:12px}
}

@media (max-width:980px){
  :root{--header-h:66px}
  .header-cta{display:none}
  .nav-toggle{display:inline-flex}
  .primary-nav{
    position:absolute;
    left:0;right:0;top:100%;
    z-index:5;
    display:block;
    margin-left:0;
    padding:6px var(--gutter) 18px;
    background:linear-gradient(180deg,var(--red-deep) 0%,var(--red-ink) 100%);
    border-bottom:3px solid var(--gold);
    max-height:0;
    opacity:0;
    visibility:hidden;
    overflow:hidden;
    transition:max-height .3s var(--ease),opacity .22s ease,visibility .22s ease;
  }
  .primary-nav__list{flex-direction:column;align-items:stretch;gap:2px;padding-top:8px}
  .primary-nav__item{display:block}
  .primary-nav__item--cta{display:block;margin-top:10px}
  .primary-nav__item--cta .btn{width:100%}
  .nav-link{
    display:flex;
    align-items:center;
    gap:12px;
    padding:13px 12px;
    border-radius:12px;
    font-size:15px;
  }
  .nav-link__idx{font-size:11px}
  .primary-nav[data-open]{
    max-height:min(76vh,560px);
    overflow-y:auto;
    opacity:1;
    visibility:visible;
  }
  .index-strip__note{display:none}
  .index-strip__inner{min-height:36px}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .chapter__head{flex-direction:row}
}

@media (max-width:860px){
  .grid--2,.grid--3{grid-template-columns:1fr}
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .span-4,.span-5,.span-6,.span-7,.span-8,.span-12{grid-column:1 / -1}
  .stat-strip{grid-auto-flow:row;grid-auto-columns:auto}
  .toc{position:static;margin-bottom:20px}
}

@media (max-width:620px){
  body{font-size:16px}
  .brand__seal{width:38px;height:38px;font-size:19px;border-radius:10px}
  .brand__name{font-size:17px}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-contact{flex-direction:column;align-items:flex-start}
  .footer-base__links{margin-left:0;width:100%}
  .chapter__head{flex-wrap:wrap}
  .chapter__num{font-size:clamp(40px,13vw,64px)}
}

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