/* ============================================================
   Klauzula - kompendium RODO
   Paleta: atramentowy granat, papier, vermilion (pieczec), stal
   Typografia: Literata (display) + IBM Plex Sans (tresc)
   ============================================================ */

:root{
  --bg:#f2f4f7;
  --surface:#ffffff;
  --surface-2:#e9edf2;
  --ink:#161b24;
  --ink-2:#2b3442;
  --muted:#525d6e;
  --border:#d7dde5;
  --border-strong:#b6bfcc;
  --accent:#b83e26;
  --accent-ink:#8d2b18;
  --accent-soft:#f8e8e3;
  --navy:#151b26;
  --navy-2:#1e2634;
  --on-navy:#f3f5f8;
  --on-navy-muted:#b4bdcc;
  --amber-soft:#fbf0db;
  --amber-ink:#5a3a07;
  --green-soft:#e7f0e8;
  --green-ink:#234d2c;
  --radius:6px;
  --shadow-sm:0 1px 2px rgba(15,21,31,.07);
  --shadow-md:0 10px 30px rgba(15,21,31,.10);
  --font-display:"Literata",Georgia,"Times New Roman",serif;
  --font-body:"IBM Plex Sans","Segoe UI",system-ui,-apple-system,sans-serif;
  --header-h:66px;
  --sidebar-w:292px;
  --ease-out:cubic-bezier(.23,1,.32,1);
}

@media (prefers-color-scheme: dark){
  :root{
    --bg:#0e1219;
    --surface:#151b24;
    --surface-2:#1b2230;
    --ink:#edf0f5;
    --ink-2:#d2d8e2;
    --muted:#a2acbc;
    --border:#252d3a;
    --border-strong:#38424f;
    --accent:#ef7058;
    --accent-ink:#ffa48f;
    --accent-soft:#2b1815;
    --navy:#0a0e14;
    --navy-2:#131a24;
    --on-navy:#f1f3f7;
    --on-navy-muted:#aab4c4;
    --amber-soft:#2a2011;
    --amber-ink:#f0cf9a;
    --green-soft:#152318;
    --green-ink:#a9d6b3;
    --shadow-sm:0 1px 2px rgba(0,0,0,.4);
    --shadow-md:0 10px 30px rgba(0,0,0,.45);
  }
}

*,*::before,*::after{box-sizing:border-box}
html{font-size:17px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:var(--header-h);
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{text-wrap:balance;margin:0}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:2px}
img{max-width:100%;height:auto}
::selection{background:var(--accent);color:#fff}

.skip-link{
  position:fixed;top:-60px;left:12px;z-index:2000;
  background:var(--accent-ink);color:#fff;padding:10px 16px;border-radius:0 0 var(--radius) var(--radius);
  font-size:.85rem;font-weight:600;text-decoration:none;transition:top .15s ease-out;
}
.skip-link:focus{top:0}
@media (prefers-color-scheme:dark){.skip-link{background:var(--accent);color:#101419}}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* ---------- Header ---------- */
.app-header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  height:var(--header-h);
  background:color-mix(in srgb,var(--surface) 94%,transparent);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  max-width:1560px;margin:0 auto;height:100%;
  display:flex;align-items:center;gap:20px;
  padding:0 24px;
}
.brand{
  display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);
  flex:0 0 auto;
}
.brand-mark{
  display:inline-grid;place-items:center;
  width:32px;height:32px;
  border:2px solid var(--accent);border-radius:3px;
  color:var(--accent);font-family:var(--font-display);font-size:19px;font-weight:700;
  line-height:1;transform:rotate(-3deg);
  transition:transform .2s var(--ease-out);
}
.brand:hover .brand-mark{transform:rotate(3deg)}
.brand-text{font-family:var(--font-display);font-size:1.12rem;font-weight:700;letter-spacing:-.02em}
.brand-tag{
  font-size:.75rem;letter-spacing:.1em;font-weight:600;color:var(--muted);
  border:1px solid var(--border-strong);border-radius:2px;padding:2px 5px;line-height:1;
  transform:translateY(1px);
}
.search-box{position:relative;flex:1 1 auto;max-width:380px;margin-left:auto}
.search-icon{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:16px;height:16px;color:var(--muted);pointer-events:none;
}
.search-box input{
  width:100%;height:38px;padding:0 12px 0 36px;
  background:var(--bg);color:var(--ink);
  border:1px solid var(--border);border-radius:4px;
  font-family:var(--font-body);font-size:.86rem;
  transition:border-color .15s,background .15s;
}
.search-box input::placeholder{color:var(--muted);opacity:1}
.search-box input:focus{outline:none;border-color:var(--accent);background:var(--surface)}
.search-results{
  position:absolute;top:calc(100% + 6px);left:0;right:0;
  max-height:64vh;overflow-y:auto;
  background:var(--surface);border:1px solid var(--border-strong);border-radius:4px;
  box-shadow:var(--shadow-md);z-index:950;
}
.search-results a{
  display:block;padding:10px 14px;text-decoration:none;color:var(--ink);
  border-bottom:1px solid var(--border);
}
.search-results a:last-child{border-bottom:0}
.search-results a:hover,.search-results a:focus{background:var(--surface-2)}
.sr-title{display:block;font-size:.89rem;font-weight:500;line-height:1.4}
.sr-section{display:block;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:2px}
.search-empty{padding:14px;font-size:.86rem;color:var(--muted)}
.menu-toggle{
  display:none;flex:0 0 auto;width:40px;height:38px;
  background:transparent;border:1px solid var(--border);border-radius:4px;
  cursor:pointer;padding:0;place-items:center;gap:4px;
}
.menu-toggle span{display:block;width:17px;height:2px;background:var(--ink);transition:transform .2s var(--ease-out),opacity .15s}
body.menu-open .menu-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.menu-open .menu-toggle span:nth-child(2){opacity:0}
body.menu-open .menu-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Layout ---------- */
.layout{
  max-width:1560px;margin:0 auto;
  display:grid;grid-template-columns:var(--sidebar-w) minmax(0,1fr);
  align-items:start;
}
.sidebar{
  position:sticky;top:var(--header-h);
  height:calc(100vh - var(--header-h));
  overflow-y:auto;overscroll-behavior:contain;
  background:var(--surface);
  border-right:1px solid var(--border);
  padding:26px 0 64px;
}
.sidebar::-webkit-scrollbar{width:9px}
.sidebar::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:9px;border:2px solid var(--surface)}
.sidebar-section{margin-bottom:20px}
.sidebar-heading{
  font-size:.67rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);padding:0 22px;margin:0 0 7px;
}
.sidebar-link{
  display:block;padding:6px 22px;
  font-size:.9rem;line-height:1.38;color:var(--ink-2);text-decoration:none;
  transition:background .15s,color .15s;
}
.sidebar-link:hover{background:var(--surface-2);color:var(--accent-ink)}
.sidebar-link.active{background:var(--accent-soft);color:var(--accent-ink);font-weight:600}
.sidebar-overlay{
  position:fixed;inset:var(--header-h) 0 0;z-index:890;
  background:rgba(8,12,18,.5);
}
.main{min-width:0;padding:0 0 80px}

/* ---------- Hero ---------- */
.home-hero{
  background:var(--navy);
  color:var(--on-navy);
  padding:clamp(40px,5vw,72px) clamp(24px,4.5vw,64px);
  display:grid;grid-template-columns:minmax(0,1fr) 348px;
  gap:clamp(32px,4vw,64px);align-items:center;
  position:relative;overflow:hidden;
}
.home-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 80% at 88% 10%,rgba(200,69,44,.16),transparent 62%);
}
.hero-copy{position:relative;z-index:1;animation:fadeUp .45s var(--ease-out) both}
.hero-brand{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(2.9rem,5.4vw,4.15rem);line-height:.94;letter-spacing:-.03em;
  color:#fff;
}
.hero-rule{width:58px;height:2px;background:var(--accent);margin:24px 0 20px;transform-origin:left;animation:ruleIn .5s .1s var(--ease-out) both}
.hero-copy h1{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(1.6rem,2.9vw,2.35rem);line-height:1.2;letter-spacing:-.02em;
  color:#fff;max-width:24ch;
}
.hero-sub{
  margin-top:16px;max-width:48ch;
  color:var(--on-navy-muted);font-size:1.03rem;line-height:1.65;
}
.hero-cta{
  display:inline-flex;align-items:center;gap:10px;margin-top:30px;
  background:var(--accent);color:#fff;text-decoration:none;
  padding:15px 28px;border-radius:4px;
  font-size:.97rem;font-weight:600;letter-spacing:.01em;
  transition:transform .16s ease-out,background .16s;
}
.hero-cta:hover{background:#a3341f}
.hero-cta:active{transform:scale(.97)}
.hero-cta svg{width:15px;height:15px}

/* Artefakt: karta rejestru z pieczecia */
.doc-stack{
  position:relative;z-index:1;justify-self:end;width:100%;max-width:352px;
  transform:rotate(-1.6deg);
  animation:docRise .55s .06s var(--ease-out) both;
}
.doc-stack::before{
  content:"";position:absolute;inset:0;background:#e7e1d3;border-radius:3px;
  transform:rotate(-2.8deg) translate(-9px,7px);
}
.doc-sheet{
  position:relative;background:#fbfaf6;color:#1b2028;
  padding:20px 22px 26px;border-radius:3px;
  box-shadow:0 2px 3px rgba(0,0,0,.12),0 18px 36px rgba(0,0,0,.4);
}
.doc-sheet::after{
  content:"";position:absolute;top:0;right:0;width:26px;height:26px;
  background:linear-gradient(225deg,transparent 49%,#e7e1d2 50%,#f6f3ea 100%);
  border-bottom-left-radius:2px;
  box-shadow:-1px 1px 2px rgba(0,0,0,.14);
}
.doc-head{
  display:flex;justify-content:space-between;align-items:center;
  font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:#666b76;
  border-bottom:1px solid #ded8cb;padding-bottom:8px;
}
.doc-title{
  font-family:var(--font-display);font-weight:700;font-size:.97rem;line-height:1.3;
  letter-spacing:-.01em;margin:13px 0 3px;color:#161a21;
}
.doc-rows{margin:0;padding:0}
.doc-row{display:flex;gap:12px;padding:6px 0;border-bottom:1px solid #e7e1d4}
.doc-row:last-child{border-bottom:0}
.doc-row dt{
  flex:0 0 82px;font-size:.62rem;letter-spacing:.05em;text-transform:uppercase;
  color:#666b76;padding-top:3px;
}
.doc-row dd{margin:0;font-size:.78rem;line-height:1.45;color:#222831}
.doc-redact{background:#2a3039;color:transparent;border-radius:1px;padding:0 3px;user-select:none}
.doc-foot{
  display:flex;justify-content:space-between;margin-top:14px;padding-top:8px;
  border-top:1px solid #ded8cb;font-size:.62rem;letter-spacing:.05em;
  text-transform:uppercase;color:#5f636b;
}
.stamp{
  position:absolute;right:14px;bottom:42px;
  border:2px solid var(--accent);color:var(--accent);
  font-family:var(--font-display);font-weight:700;font-size:.78rem;
  letter-spacing:.14em;padding:4px 8px;border-radius:2px;
  box-shadow:inset 0 0 0 1px rgba(184,62,38,.45);
  opacity:.9;filter:blur(.2px);
  transform:rotate(-9deg);mix-blend-mode:multiply;
  animation:stampPress .42s .7s var(--ease-out) both;
}
@keyframes stampPress{
  0%{opacity:0;transform:rotate(-9deg) scale(1.55)}
  55%{opacity:1}
  100%{opacity:.94;transform:rotate(-9deg) scale(1)}
}
@keyframes docRise{
  from{opacity:0;transform:rotate(-1.6deg) translateY(18px)}
  to{opacity:1;transform:rotate(-1.6deg) translateY(0)}
}
@keyframes ruleIn{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- Home index ---------- */
.home-body{padding:clamp(36px,4vw,60px) clamp(24px,4.5vw,64px) 0}
.home-intro{max-width:64ch;margin-bottom:44px}
.home-intro p{color:var(--ink-2);font-size:1.03rem;line-height:1.7}
.index-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));
  gap:0 clamp(32px,3.5vw,56px);
}
.index-block{border-top:1px solid var(--border-strong);padding:22px 0 36px}
.index-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:12px}
.index-head h2{font-family:var(--font-display);font-size:1.32rem;font-weight:700;letter-spacing:-.015em;text-wrap:balance}
.index-count{font-size:.78rem;color:var(--muted);white-space:nowrap}
.index-list{list-style:none;margin:0;padding:0}
.index-list li{border-bottom:1px solid var(--border)}
.index-list li:last-child{border-bottom:0}
.index-list a{display:block;padding:11px 0;text-decoration:none;transition:transform .18s var(--ease-out)}
.index-list a:hover{transform:translateX(3px)}
.idx-title{display:block;font-size:.96rem;font-weight:500;line-height:1.42;color:var(--ink)}
.index-list a:hover .idx-title{color:var(--accent)}
.idx-excerpt{display:block;margin-top:3px;font-size:.84rem;line-height:1.5;color:var(--muted)}

/* ---------- Article ---------- */
.article-wrap{padding:clamp(28px,3.5vw,46px) clamp(24px,4.5vw,64px) 0}
.page-enter{animation:fadeUp .28s var(--ease-out) both}
.breadcrumb{font-size:.8rem;color:var(--ink-2);margin-bottom:16px}
.breadcrumb a{color:var(--ink-2);text-decoration:none}
.breadcrumb a:hover{color:var(--accent);text-decoration:underline}
.breadcrumb span{margin:0 7px;color:var(--muted)}
.article-head h1{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.85rem,3.4vw,2.6rem);line-height:1.14;letter-spacing:-.025em;
  max-width:24ch;
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;
  margin-top:18px;padding-bottom:18px;border-bottom:1px solid var(--border);
  font-size:.79rem;color:var(--ink-2);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--border-strong)}
.article-body{max-width:71ch;font-size:1rem;line-height:1.74;color:var(--ink-2);padding-top:30px}
.article-body > p:first-child{font-size:1.08rem;color:var(--ink)}
.article-body h2{
  font-family:var(--font-display);font-size:1.34rem;font-weight:700;line-height:1.28;
  letter-spacing:-.015em;color:var(--ink);
  margin:2.3em 0 .7em;padding-top:20px;border-top:1px solid var(--border);
}
.article-body h2:first-child{margin-top:0;padding-top:0;border-top:0}
.article-body h3{
  font-family:var(--font-body);font-size:1.04rem;font-weight:600;
  letter-spacing:0;color:var(--ink);margin:1.9em 0 .55em;
}
.article-body h4{font-size:.96rem;font-weight:600;margin:1.6em 0 .4em;color:var(--ink)}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.35em}
.article-body li{margin-bottom:.45em}
.article-body li::marker{color:var(--accent)}
.article-body strong{color:var(--ink);font-weight:600}
.article-body a{color:var(--accent);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--accent) 40%,transparent)}
.article-body a:hover{text-decoration-color:var(--accent)}
.article-body blockquote{
  margin:1.7em 0;padding:18px 22px;background:var(--surface-2);
  border-radius:var(--radius);color:var(--ink-2);font-style:italic;
}
.article-body hr{border:0;border-top:1px solid var(--border);margin:2.2em 0}

/* Tabele */
.table-responsive{overflow-x:auto;margin:1.7em 0;-webkit-overflow-scrolling:touch}
.article-body table{width:100%;border-collapse:collapse;font-size:.9rem;line-height:1.5;background:var(--surface)}
.article-body th{
  background:var(--navy);color:var(--on-navy);
  text-align:left;font-weight:600;font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;
  padding:11px 13px;vertical-align:top;
}
.article-body td{padding:11px 13px;border-bottom:1px solid var(--border);vertical-align:top;color:var(--ink-2)}
.article-body tbody tr:nth-child(even){background:var(--surface-2)}
.article-body tbody tr:last-child td{border-bottom:0}
.error-table th{background:var(--accent-ink)}

/* Boxy */
.info-box,.tip-box,.warning-box,.key-takeaways{
  margin:1.7em 0;padding:18px 20px;border-radius:var(--radius);
  font-size:.96rem;line-height:1.65;color:var(--ink);
}
.info-box{background:var(--surface-2);border:1px solid var(--border)}
.tip-box{background:var(--green-soft);border:1px solid color-mix(in srgb,var(--green-ink) 28%,transparent);color:var(--ink)}
.warning-box{background:var(--amber-soft);border:1px solid color-mix(in srgb,var(--amber-ink) 30%,transparent);color:var(--ink)}
.key-takeaways{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);color:var(--ink)}
.info-box p:last-child,.tip-box p:last-child,.warning-box p:last-child,.key-takeaways p:last-child{margin-bottom:0}
.info-box strong,.tip-box strong,.warning-box strong,.key-takeaways strong{color:var(--ink)}

/* FAQ */
.faq-list{counter-reset:faq;margin-top:1em}
.faq-item{border-bottom:1px solid var(--border);padding:4px 0 16px;counter-increment:faq}
.faq-item h3{
  font-family:var(--font-display);font-size:1.02rem;font-weight:600;color:var(--ink);
  margin:1.1em 0 .45em;display:flex;gap:12px;align-items:baseline;
}
.faq-item h3::before{
  content:counter(faq,decimal-leading-zero);
  font-family:var(--font-body);font-size:.7rem;font-weight:600;letter-spacing:.08em;
  color:var(--accent);flex:0 0 auto;padding-top:3px;
}
.faq-item p{color:var(--ink-2)}

/* Slownik */
.article-body dl{margin:1.4em 0}
.article-body dt{
  font-family:var(--font-display);font-weight:600;font-size:1.02rem;color:var(--ink);
  margin-top:1.35em;
}
.article-body dt:first-child{margin-top:0}
.article-body dd{margin:.3em 0 0;color:var(--ink-2);line-height:1.65}

/* Spis tresci */
.toc{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px 22px;margin:32px 0 8px;max-width:71ch;
}
.toc-title{font-size:.67rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:9px}
.toc ol{margin:0;padding-left:1.25em;font-size:.9rem}
.toc li{margin:.35em 0}
.toc a{color:var(--ink-2);text-decoration:none}
.toc a:hover{color:var(--accent);text-decoration:underline}
.toc li::marker{color:var(--muted);font-size:.85em}

/* Pager */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:56px;padding-top:24px;border-top:1px solid var(--border-strong);max-width:71ch}
.pager a{
  display:block;text-decoration:none;padding:14px 16px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  transition:transform .18s var(--ease-out),border-color .18s;
}
.pager a:hover{transform:translateY(-2px);border-color:var(--border-strong)}
.pager-label{display:block;font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.pager-title{display:block;font-size:.9rem;font-weight:500;color:var(--ink);line-height:1.4}
.pager .next{text-align:right}
.pager .empty{visibility:hidden}

/* ---------- Footer ---------- */
.app-footer{background:var(--navy);color:var(--on-navy);padding:44px 24px 40px;margin-top:20px}
.footer-inner{
  max-width:1560px;margin:0 auto;display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.6fr) auto;
  gap:28px 48px;align-items:start;
}
.footer-brand{display:flex;gap:12px;align-items:flex-start}
.footer-brand p{font-family:var(--font-display);font-size:1.02rem;line-height:1.4}
.brand-mark--sm{width:26px;height:26px;font-size:15px;flex:0 0 auto}
.footer-sub{color:var(--on-navy-muted);font-family:var(--font-body);font-size:.82rem}
.footer-note{color:var(--on-navy-muted);font-size:.8rem;line-height:1.6;max-width:62ch}
.footer-links{display:flex;flex-direction:column;gap:8px;font-size:.84rem}
.footer-links a{color:var(--on-navy);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .15s,color .15s}
.footer-links a:hover{color:#fff;border-bottom-color:var(--accent)}

/* ---------- Responsive ---------- */
@media (max-width:1120px){
  .home-hero{grid-template-columns:minmax(0,1fr) 300px;gap:36px}
  .index-grid{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
}
@media (max-width:900px){
  .layout{display:block}
  .sidebar{
    position:fixed;top:var(--header-h);left:0;bottom:0;z-index:895;
    width:min(84vw,320px);height:auto;border-right:1px solid var(--border-strong);
    box-shadow:var(--shadow-md);
    transform:translateX(-102%);transition:transform .26s var(--ease-out);
    padding-top:18px;
  }
  body.menu-open .sidebar{transform:translateX(0)}
  .menu-toggle{display:grid}
  .search-box{max-width:none}
  .home-hero{grid-template-columns:minmax(0,1fr);gap:34px}
  .doc-stack{justify-self:start;max-width:326px;margin:4px 0 0 2px}
  .index-grid{grid-template-columns:1fr;gap:0}
  .footer-inner{grid-template-columns:1fr;gap:22px}
  .footer-links{flex-direction:row;flex-wrap:wrap;gap:18px}
}
@media (max-width:820px){
  :root{--header-h:104px}
  .header-inner{flex-wrap:wrap;padding:0 16px;gap:0 14px;align-content:center;padding-top:9px;padding-bottom:9px}
  .app-header{height:auto;min-height:var(--header-h)}
  .search-box{order:3;flex:1 1 100%;max-width:none;margin:9px 0 0}
  .search-box input{height:34px}
  .brand-text{font-size:1.02rem}
  .home-hero{padding:28px 20px 34px}
  .hero-brand{font-size:2.45rem}
  .hero-rule{margin:18px 0 14px}
  .hero-sub{font-size:.98rem;margin-top:12px}
  .hero-cta{width:100%;justify-content:center;margin-top:22px;padding:13px 22px}
  .home-body{padding:32px 20px 0}
  .article-wrap{padding:26px 20px 0}
  .article-body{font-size:1rem;line-height:1.7;padding-top:24px}
  .article-head h1{font-size:1.8rem;max-width:none}
  .pager{grid-template-columns:1fr}
  .pager .next{text-align:left}
  .pager .empty{display:none}
  .doc-sheet{box-shadow:0 14px 30px rgba(0,0,0,.35);padding:20px 20px 26px}
  .doc-row dd{font-size:.82rem}
  .doc-row dt{font-size:.64rem;flex:0 0 84px}
  .doc-stack{max-width:100%}
}

@media (max-width:420px){
  html{font-size:16.5px}
  .hero-brand{font-size:2.3rem}
  .article-meta{gap:6px 14px;font-size:.76rem}
  .toc{padding:15px 17px}
  .info-box,.tip-box,.warning-box,.key-takeaways{padding:15px 16px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-delay:0ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .hero-copy,.doc-stack,.hero-rule,.stamp{opacity:1;transform:none}
  .stamp{transform:rotate(-9deg)}
  .page-enter{animation:none}
}