/*
Theme Name: Survival Kit Handbook
Description: Field-guide theme for survivalkithandbook.com. Built to the design bundle's own system — IBM Plex, warm paper, signal orange reserved for safety and direction.
Version: 1.0
Author: Survival Kit Handbook
*/

/* ==========================================================================
   Tokens
   ========================================================================== */
:root {
  --sk-paper:#F4ECDC; --sk-paper-deep:#EBE0C9; --sk-paper-card:#FBF6EA;
  --sk-ink:#211C15; --sk-ink-soft:#6A5F4D; --sk-ink-soft2:#5C5344;
  --sk-line:rgba(33,28,21,.15); --sk-line-2:rgba(33,28,21,.28);
  --sk-olive:#5E6E43; --sk-slate:#3F6A78; --sk-ochre:#AC7E30;
  --sk-umber:#6B5340; --sk-signal:#C65729; --sk-signal-dark:#b34a20;
  --sk-serif:"IBM Plex Serif",Georgia,serif;
  --sk-sans:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  --sk-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;
  --sk-col:722px;
  --sk-shadow:0 14px 44px rgba(33,28,21,.09);
}

/* ==========================================================================
   Base
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0}
body{
  background:var(--sk-paper);color:var(--sk-ink);
  font-family:var(--sk-serif);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto}
a{color:var(--sk-slate);text-decoration:none}
a:hover{color:var(--sk-signal)}
::selection{background:rgba(198,87,41,.22)}
h1,h2,h3,h4{margin:0;font-weight:600}
p{margin:0 0 1.15em}
hr{border:0;border-top:1px solid var(--sk-line);margin:2.4em 0}

.sk-skip{position:absolute;left:-9999px}
.sk-skip:focus{left:12px;top:12px;z-index:100;background:var(--sk-paper-card);
  padding:10px 16px;border:1px solid var(--sk-ink);border-radius:6px}

.sk-wrap{max-width:1160px;margin:0 auto;padding:0 40px}
@media(max-width:640px){.sk-wrap{padding:0 20px}}

.sk-eyebrow{
  font-family:var(--sk-mono);font-size:11px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--sk-ink-soft);
  margin:0 0 .55em;
}
.sk-eyebrow--signal{color:var(--sk-signal)}
.sk-eyebrow--olive{color:var(--sk-olive)}

/* ==========================================================================
   Buttons
   ========================================================================== */
.sk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--sk-sans);font-size:15px;font-weight:600;
  min-height:46px;padding:0 22px;border-radius:9px;border:1px solid transparent;
  cursor:pointer;transition:background .15s,border-color .15s,color .15s;
}
.sk-btn--primary{background:var(--sk-signal);color:#fff}
.sk-btn--primary:hover{background:var(--sk-signal-dark);color:#fff}
.sk-btn--ink{background:var(--sk-ink);color:var(--sk-paper)}
.sk-btn--ink:hover{background:#000;color:var(--sk-paper)}
.sk-btn--outline{background:transparent;color:var(--sk-ink);border-color:var(--sk-line-2)}
.sk-btn--outline:hover{background:var(--sk-paper-card);border-color:var(--sk-ink);color:var(--sk-ink)}
.sk-btn--sm{min-height:38px;font-size:13.5px;padding:0 16px}

/* ==========================================================================
   Header / nav
   ========================================================================== */
.sk-head{
  position:sticky;top:0;z-index:40;
  background:rgba(244,236,220,.9);backdrop-filter:blur(9px);
  border-bottom:1px solid var(--sk-line);
}
.sk-head__in{display:flex;align-items:center;gap:26px;height:60px}
.sk-logo{display:flex;align-items:center;gap:11px;color:var(--sk-ink)}
.sk-logo:hover{color:var(--sk-ink)}
.sk-logo__mark{
  width:26px;height:26px;flex:none;background:var(--sk-signal);border-radius:4px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--sk-paper);font-family:var(--sk-mono);font-weight:600;font-size:14px;
}
.sk-logo__text{font-family:var(--sk-sans);font-weight:600;font-size:15px;letter-spacing:-.01em}
.sk-logo__sub{font-family:var(--sk-mono);font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--sk-ink-soft);margin-left:10px}
.sk-nav{margin-left:auto;display:flex;align-items:center;gap:24px;
  font-family:var(--sk-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.sk-nav a{color:var(--sk-ink-soft)}
.sk-nav a:hover{color:var(--sk-ink)}
.sk-head .sk-btn{margin-left:auto}
.sk-nav+.sk-btn{margin-left:0}
@media(max-width:900px){.sk-nav{display:none}}

/* ==========================================================================
   Hero
   ========================================================================== */
.sk-hero{padding:64px 0 0}
.sk-hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.sk-hero h1{
  font-family:var(--sk-serif);font-weight:600;
  font-size:clamp(38px,5.6vw,62px);line-height:1.03;letter-spacing:-.02em;
  margin:.08em 0 0;text-wrap:balance;
}
.sk-hero__sub{
  font-family:var(--sk-serif);font-style:italic;color:var(--sk-ochre);
  font-size:clamp(19px,2.2vw,25px);margin:.35em 0 0;
}
.sk-hero__brand{
  font-family:var(--sk-mono);font-size:12px;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--sk-ink-soft);margin:1.1em 0 0;
}
.sk-hero__lede{font-size:19px;line-height:1.62;color:var(--sk-ink-soft2);max-width:52ch;margin:1em 0 0}
.sk-hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 0}
.sk-hero__fine{font-family:var(--sk-mono);font-size:11.5px;letter-spacing:.06em;
  color:var(--sk-ink-soft);margin:16px 0 0}
.sk-hero__plate{
  background:var(--sk-paper-card);border:1px solid var(--sk-line);
  border-radius:10px;padding:16px;box-shadow:var(--sk-shadow);
}
.sk-hero__plate img{display:block;width:100%;border-radius:4px}
.sk-hero__plate figcaption{
  font-family:var(--sk-sans);font-size:12.5px;line-height:1.5;
  color:var(--sk-ink-soft);margin-top:11px;
}
@media(max-width:900px){
  .sk-hero__grid{grid-template-columns:1fr;gap:36px}
  .sk-hero__plate{max-width:380px;margin:0 auto}
}

/* stat strip */
.sk-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  margin:56px 0 0;padding:22px 0;
  border-top:1px solid var(--sk-line);border-bottom:1px solid var(--sk-line);
}
.sk-stats div{text-align:center}
.sk-stats b{display:block;font-family:var(--sk-serif);font-size:30px;font-weight:600;line-height:1}
.sk-stats span{font-family:var(--sk-mono);font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--sk-ink-soft);display:block;margin-top:7px}
@media(max-width:640px){.sk-stats{grid-template-columns:repeat(2,1fr);gap:26px 20px}}

/* ==========================================================================
   Home sections
   ========================================================================== */
.sk-sect{padding:76px 0}
.sk-sect--deep{background:var(--sk-paper-deep);border-top:1px solid var(--sk-line);border-bottom:1px solid var(--sk-line)}
.sk-sect h2{
  font-family:var(--sk-serif);font-size:clamp(26px,3.2vw,36px);line-height:1.18;
  letter-spacing:-.015em;text-wrap:balance;margin:0 0 .4em;max-width:24ch;
}
.sk-sect__lede{font-size:18px;color:var(--sk-ink-soft2);max-width:62ch;margin:0 0 34px}

.sk-parts{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.sk-partcard{
  display:block;background:var(--sk-paper-card);border:1px solid var(--sk-line);
  border-radius:10px;padding:20px 22px;color:var(--sk-ink);
  transition:border-color .15s,transform .15s;
}
.sk-partcard:hover{border-color:var(--sk-ink);transform:translateY(-2px);color:var(--sk-ink)}
.sk-partcard__top{display:flex;justify-content:space-between;align-items:baseline;
  font-family:var(--sk-mono);font-size:10.5px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--sk-signal);margin-bottom:12px}
.sk-partcard__top span:last-child{color:var(--sk-ink-soft)}
.sk-partcard__title{font-family:var(--sk-serif);font-size:20px;font-weight:600;line-height:1.24;margin-bottom:9px}
.sk-partcard__blurb{font-family:var(--sk-sans);font-size:14px;line-height:1.55;color:var(--sk-ink-soft2)}

.sk-modern{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:26px 34px}
.sk-modern__label{font-family:var(--sk-mono);font-size:10.5px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--sk-signal);margin-bottom:8px}
.sk-modern__body{font-family:var(--sk-sans);font-size:14.5px;line-height:1.6;color:var(--sk-ink-soft2)}

.sk-start{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:860px){.sk-start{grid-template-columns:1fr;gap:32px}}
.sk-baseline{background:var(--sk-paper-card);border:1px solid var(--sk-line);
  border-radius:10px;padding:24px 26px}
.sk-baseline__title{font-family:var(--sk-mono);font-size:11px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--sk-olive);margin-bottom:14px}
.sk-baseline__grid{display:grid;grid-template-columns:1fr 1fr;gap:9px 22px;
  font-family:var(--sk-sans);font-size:14.5px}
.sk-baseline__fine{font-family:var(--sk-mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--sk-ink-soft);margin-top:16px;
  padding-top:13px;border-top:1px solid var(--sk-line)}

/* PDF lead-magnet band */
.sk-band{
  background:var(--sk-ink);color:var(--sk-paper);border-radius:14px;
  padding:48px 52px;display:grid;grid-template-columns:1.25fr .75fr;
  gap:44px;align-items:center;position:relative;overflow:hidden;
}
.sk-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(-45deg,transparent 0 10px,rgba(244,236,220,.045) 10px 11px);
}
.sk-band>*{position:relative}
.sk-band h2{font-family:var(--sk-serif);font-size:clamp(24px,3vw,33px);
  line-height:1.2;margin:0 0 .45em;color:var(--sk-paper);max-width:20ch}
.sk-band p{color:rgba(244,236,220,.8);font-size:16.5px;max-width:52ch}
.sk-band .sk-eyebrow{color:var(--sk-ochre)}
.sk-cover{
  background:var(--sk-paper);color:var(--sk-ink);border-radius:8px;
  padding:26px 22px;transform:rotate(2.2deg);box-shadow:0 18px 50px rgba(0,0,0,.35);
  text-align:center;border:1px solid rgba(33,28,21,.2);
}
.sk-cover__k{font-family:var(--sk-mono);font-size:9.5px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--sk-signal);font-weight:600}
.sk-cover__rule{height:1px;background:var(--sk-line);margin:14px 0}
.sk-cover__t{font-family:var(--sk-serif);font-size:23px;font-weight:600;line-height:1.15}
.sk-cover__s{font-family:var(--sk-serif);font-style:italic;color:var(--sk-ochre);font-size:14px;margin-top:5px}
.sk-cover__f{font-family:var(--sk-mono);font-size:8.5px;letter-spacing:.16em;
  color:var(--sk-ink-soft);margin-top:18px}
@media(max-width:860px){
  .sk-band{grid-template-columns:1fr;padding:36px 26px;gap:32px}
  .sk-cover{transform:none;max-width:260px;margin:0 auto}
}

/* contents directory */
.sk-toc__part{margin:0 0 38px}
.sk-toc__head{display:flex;align-items:baseline;gap:14px;margin-bottom:14px;
  padding-bottom:9px;border-bottom:1px solid var(--sk-line)}
.sk-toc__label{font-family:var(--sk-mono);font-size:10.5px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--sk-signal)}
.sk-toc__name{font-family:var(--sk-serif);font-size:19px;font-weight:600}
.sk-toc__list{display:grid;grid-template-columns:1fr 1fr;gap:2px 34px}
@media(max-width:760px){.sk-toc__list{grid-template-columns:1fr}}
.sk-tock{display:flex;align-items:baseline;gap:11px;padding:6px 0;
  border-bottom:1px dotted rgba(33,28,21,.13);color:var(--sk-ink);font-size:15.5px}
.sk-tock:hover{color:var(--sk-signal)}
.sk-tock__n{font-family:var(--sk-mono);font-size:11.5px;color:var(--sk-ink-soft);flex:none;min-width:22px}
.sk-tock__t{flex:1}
.sk-tock__r{font-family:var(--sk-mono);font-size:10.5px;color:var(--sk-ink-soft);flex:none}
.sk-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.sk-chip{font-family:var(--sk-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--sk-line-2);border-radius:20px;padding:8px 16px;color:var(--sk-ink)}
.sk-chip:hover{border-color:var(--sk-ink);color:var(--sk-signal)}

/* ==========================================================================
   Footer
   ========================================================================== */
.sk-foot{background:var(--sk-paper-deep);border-top:1px solid var(--sk-line);padding:52px 0 30px;margin-top:0}
.sk-foot__grid{display:grid;grid-template-columns:1.4fr 1fr;gap:44px}
@media(max-width:760px){.sk-foot__grid{grid-template-columns:1fr;gap:30px}}
.sk-foot__note{font-family:var(--sk-sans);font-size:13.5px;line-height:1.65;
  color:var(--sk-ink-soft2);max-width:56ch;margin:14px 0 0}
.sk-foot__cols{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.sk-foot__col span{display:block;font-family:var(--sk-mono);font-size:10.5px;
  font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--sk-ink);margin-bottom:11px}
.sk-foot__col a{display:block;font-family:var(--sk-sans);font-size:14px;
  color:var(--sk-ink-soft2);padding:4px 0}
.sk-foot__col a:hover{color:var(--sk-signal)}
.sk-foot__legal{font-family:var(--sk-mono);font-size:10.5px;letter-spacing:.08em;
  color:var(--sk-ink-soft);margin-top:34px;padding-top:18px;border-top:1px solid var(--sk-line)}

/* ==========================================================================
   Reader shell
   ========================================================================== */
.sk-reader{display:grid;grid-template-columns:296px minmax(0,1fr) 246px;
  gap:0;max-width:1400px;margin:0 auto;align-items:start}
@media(max-width:1219px){.sk-reader{grid-template-columns:296px minmax(0,1fr)}}
@media(max-width:939px){.sk-reader{grid-template-columns:minmax(0,1fr)}}

.sk-progress{position:absolute;left:0;bottom:-1px;height:2px;background:var(--sk-signal);width:0;transition:width .1s linear}
.sk-head{position:sticky}

.sk-side{
  position:sticky;top:60px;max-height:calc(100vh - 60px);overflow-y:auto;
  background:var(--sk-paper-deep);border-right:1px solid var(--sk-line);
  padding:26px 20px 40px;
}
@media(max-width:939px){
  .sk-side{position:fixed;top:0;left:0;bottom:0;width:302px;z-index:60;
    transform:translateX(-104%);transition:transform .22s ease;max-height:none;padding-top:20px}
  .sk-side.is-open{transform:none;box-shadow:0 0 60px rgba(0,0,0,.3)}
  .sk-scrim{position:fixed;inset:0;background:rgba(33,28,21,.42);z-index:55;display:none}
  .sk-scrim.is-open{display:block}
}
.sk-side__group{font-family:var(--sk-mono);font-size:10px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--sk-signal);
  margin:22px 0 8px;padding-left:10px}
.sk-side__group:first-child{margin-top:0}
.sk-side a{
  display:flex;gap:9px;align-items:baseline;padding:6px 10px;border-radius:5px;
  font-family:var(--sk-sans);font-size:14px;line-height:1.38;color:var(--sk-ink-soft2);
  border-left:2px solid transparent;
}
.sk-side a:hover{background:rgba(251,246,234,.6);color:var(--sk-ink)}
.sk-side a.is-active{background:var(--sk-paper-card);border-left-color:var(--sk-signal);
  color:var(--sk-ink);font-weight:600}
.sk-side__n{font-family:var(--sk-mono);font-size:11px;color:var(--sk-ink-soft);flex:none;min-width:20px}
.sk-side a.is-read .sk-side__n::after{content:"";display:inline-block;width:5px;height:5px;
  border-radius:50%;background:var(--sk-olive);margin-left:4px;vertical-align:middle}

.sk-main{padding:40px 46px 80px;min-width:0}
@media(max-width:760px){.sk-main{padding:26px 20px 60px}}
.sk-col{max-width:var(--sk-col);margin:0 auto}

.sk-rail{position:sticky;top:76px;padding:40px 22px 40px 6px;font-family:var(--sk-sans)}
@media(max-width:1219px){.sk-rail{display:none}}
.sk-rail__t{font-family:var(--sk-mono);font-size:10px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--sk-ink-soft);margin-bottom:12px}
.sk-rail a{display:block;font-size:13px;line-height:1.4;color:var(--sk-ink-soft2);
  padding:5px 0 5px 11px;border-left:2px solid var(--sk-line)}
.sk-rail a:hover{color:var(--sk-ink)}
.sk-rail a.is-active{color:var(--sk-signal);border-left-color:var(--sk-signal);font-weight:600}
.sk-rail__n{font-family:var(--sk-mono);font-size:10.5px;opacity:.75;margin-right:5px}

.sk-burger{display:none;background:transparent;border:1px solid var(--sk-line-2);
  border-radius:7px;width:36px;height:36px;cursor:pointer;align-items:center;justify-content:center}
@media(max-width:939px){.sk-burger{display:inline-flex}}

/* chapter header */
.sk-chead{margin:0 0 30px;padding-bottom:24px;border-bottom:1px solid var(--sk-line)}
.sk-chead__part{font-family:var(--sk-mono);font-size:10.5px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--sk-ink-soft);margin-bottom:9px}
.sk-chead__n{font-family:var(--sk-mono);font-size:11.5px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--sk-signal);margin-bottom:8px}
.sk-chead h1{font-family:var(--sk-serif);font-size:clamp(30px,4.4vw,44px);
  line-height:1.12;letter-spacing:-.02em;text-wrap:balance}
.sk-chead__lit{font-family:var(--sk-serif);font-style:italic;color:var(--sk-ochre);
  font-size:19px;line-height:1.35;margin:.4em 0 0}
.sk-chead__meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:15px;
  font-family:var(--sk-mono);font-size:11px;letter-spacing:.1em;color:var(--sk-ink-soft)}
.sk-flag{border-radius:4px;padding:3px 8px;font-weight:600;font-size:10px;letter-spacing:.14em}
.sk-flag--SAFETY{background:rgba(198,87,41,.13);color:var(--sk-signal)}
.sk-flag--LEGAL{background:rgba(63,106,120,.13);color:var(--sk-slate)}

.sk-jump{margin:0 0 26px;border:1px solid var(--sk-line);border-radius:8px;
  background:var(--sk-paper-card);padding:0 16px}
@media(min-width:1220px){.sk-jump{display:none}}
.sk-jump summary{font-family:var(--sk-mono);font-size:11px;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;color:var(--sk-ink-soft);padding:13px 0;cursor:pointer}
.sk-jump a{display:block;font-family:var(--sk-sans);font-size:14px;padding:6px 0;color:var(--sk-ink-soft2)}
.sk-jump ol{margin:0 0 12px;padding:0;list-style:none}

/* prev / next */
.sk-pn{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:56px;
  padding-top:30px;border-top:1px solid var(--sk-line)}
@media(max-width:640px){.sk-pn{grid-template-columns:1fr}}
.sk-pn a{display:block;border:1px solid var(--sk-line);border-radius:9px;padding:16px 18px;
  background:var(--sk-paper-card);color:var(--sk-ink)}
.sk-pn a:hover{border-color:var(--sk-ink)}
.sk-pn__k{font-family:var(--sk-mono);font-size:10px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--sk-signal);margin-bottom:6px}
.sk-pn__t{font-family:var(--sk-serif);font-size:17px;font-weight:600;line-height:1.3}
.sk-pn a:last-child{text-align:right}
.sk-pn a:only-child{grid-column:2}

/* ==========================================================================
   Prose — the imported chapter body
   ========================================================================== */
.sk-prose{font-size:19px;line-height:1.72}
.sk-prose > .sk-sec:first-child{margin-top:0}
.sk-sec{scroll-margin-top:88px;margin:2.6em 0 0}
.sk-num{font-family:var(--sk-mono);font-size:.72rem;font-weight:600;letter-spacing:.14em;
  color:var(--sk-signal);margin-bottom:.4em}
.sk-num--slate{color:var(--sk-slate)}
.sk-h2{font-family:var(--sk-sans);font-weight:600;font-size:1.6rem;line-height:1.25;
  letter-spacing:-.01em;margin:.1em 0 .5em;text-wrap:balance}
.sk-h2--box{font-size:1.32rem;margin:0 0 .7em}
.sk-h2--ck{font-size:1.18rem;margin:0}
.sk-h3{font-family:var(--sk-sans);font-weight:600;font-size:1.18rem;margin:1.9em 0 .2em}
.sk-sub{font-family:var(--sk-mono);font-size:.7rem;letter-spacing:.06em;
  color:var(--sk-ink-soft);margin:-.15em 0 1.1em;text-transform:uppercase}
.sk-list{margin:.2em 0 1.2em;padding-left:1.3em}
.sk-list--num{padding-left:1.4em}
.sk-list li{margin:0 0 .5em;padding-left:.15em}
.sk-prose a{color:var(--sk-slate)}
.sk-prose a:hover{color:var(--sk-signal)}
.sk-xref{border-bottom:1px solid rgba(63,106,120,.45)}
.sk-xref:hover{border-bottom-color:var(--sk-signal)}

/* labels */
.sk-label{font-family:var(--sk-mono);font-size:.68rem;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;margin-bottom:.35em}
.sk-label--pack{color:var(--sk-olive)}
.sk-label--fail,.sk-label--safety{color:var(--sk-signal)}
.sk-label--faq{color:var(--sk-ink-soft2);margin-bottom:.2em}
.sk-label--note{color:var(--sk-slate)}
.sk-label--read{color:var(--sk-ink)}

/* boxed enders */
.sk-box{margin:2.8em 0 0;padding:1.5em 1.6em;border-radius:6px}
.sk-box--pack{background:rgba(94,110,67,.07);border:1px solid rgba(94,110,67,.28)}
.sk-box--fail{background:rgba(198,87,41,.06);border:1px solid rgba(198,87,41,.28)}
.sk-box .sk-list{margin-bottom:0}
.sk-box .sk-list li:last-child{margin-bottom:0}

/* callouts */
.sk-call{margin:1.6em 0;padding:1.05em 1.2em;border-radius:0 3px 3px 0}
.sk-call--safety{background:rgba(198,87,41,.08);border-left:3px solid var(--sk-signal)}
.sk-call--note{background:rgba(63,106,120,.08);border-left:3px solid var(--sk-slate)}
.sk-call--read{background:rgba(33,28,21,.05);border-left:3px solid var(--sk-ink)}
.sk-call__body{margin:0}
.sk-call__body--serif{font-family:var(--sk-serif);font-size:.95rem;line-height:1.55}
.sk-call p:last-child{margin-bottom:0}

/* figures */
.sk-fig{margin:2.2em auto;max-width:100%}
.sk-fig--1-1{max-width:440px}
.sk-fig--2-3{max-width:360px}
.sk-fig__img{display:block;width:100%;height:auto;border:1px solid rgba(33,28,21,.16);
  border-radius:4px;background:var(--sk-paper)}
.sk-fig__cap{margin-top:.7em;font-family:var(--sk-sans);font-size:.82rem;
  line-height:1.5;color:var(--sk-ink-soft2)}
.sk-fig__label{font-family:var(--sk-mono);font-size:.66rem;font-weight:600;
  letter-spacing:.14em;color:var(--sk-signal);margin-right:.6em}

/* tables */
.sk-tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.sk-table{width:100%;border-collapse:collapse;margin:1.5em 0;
  font-family:var(--sk-sans);font-size:.9rem;line-height:1.45}
.sk-table th{text-align:left;font-weight:600;padding:.6em .85em;
  border-bottom:2px solid var(--sk-ink)}
.sk-table td{padding:.6em .85em;border-bottom:1px solid rgba(33,28,21,.14);vertical-align:top}
.sk-tr--alt{background:rgba(33,28,21,.025)}
.sk-lawtable{min-width:730px;line-height:1.4;margin:0}
.sk-lawtable td{padding:.5em .8em}
.sk-th--sub{background:rgba(33,28,21,.05);font-size:.68rem;letter-spacing:.05em;
  text-transform:uppercase;vertical-align:bottom;padding:.55em .8em}
.sk-td--state{white-space:nowrap;font-family:var(--sk-sans);font-weight:600;font-size:.86rem}
.sk-td--sm{font-size:.83rem}
.sk-td--note{font-size:.82rem;color:var(--sk-ink-soft2)}
.sk-td--mono{font-family:var(--sk-mono);font-size:.74rem;color:var(--sk-ink-soft)}
.sk-td--nowrap{white-space:nowrap;font-size:.76rem}
.sk-td--ink{color:var(--sk-ink)}
.sk-td--ok{color:var(--sk-olive)}
.sk-td--warn{color:var(--sk-ochre)}
.sk-td--no{color:var(--sk-signal)}

/* legend + status dots */
.sk-legend{display:flex;flex-wrap:wrap;gap:6px 18px;margin:.2em 0;align-items:center;
  font-family:var(--sk-mono);font-size:.7rem;color:var(--sk-ink-soft)}
.sk-legend__key{font-weight:600;letter-spacing:.1em}
.sk-dot{display:inline-block;width:8px;height:8px;border-radius:50%;
  margin-right:8px;vertical-align:middle}
.sk-dot--ok{background:var(--sk-olive)}
.sk-dot--warn{background:var(--sk-ochre)}
.sk-dot--no{background:var(--sk-signal)}

/* "worth flagging" cards */
.sk-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin:.9em 0 .2em}
.sk-card{border:1px solid var(--sk-line);border-radius:8px;padding:1.05em 1.15em}
.sk-card--slate{background:rgba(63,106,120,.06)}
.sk-card--ochre{background:rgba(172,126,48,.08)}
.sk-card--olive{background:rgba(94,110,67,.08)}
.sk-card--umber{background:rgba(107,83,64,.08)}
.sk-card__label{font-family:var(--sk-mono);font-size:.65rem;font-weight:600;
  letter-spacing:.14em;margin-bottom:.5em}
.sk-card__label--slate{color:var(--sk-slate)}
.sk-card__label--ochre{color:var(--sk-ochre)}
.sk-card__label--olive{color:var(--sk-olive)}
.sk-card__label--umber{color:var(--sk-umber)}
.sk-card p:last-child{margin-bottom:0}

/* FAQ — restored from the manuscript */
.sk-faq__list{margin-top:1.1em}
.sk-faq__item{border-top:1px solid var(--sk-line);padding:1.15em 0}
.sk-faq__item:last-child{border-bottom:1px solid var(--sk-line)}
.sk-faq__q{font-family:var(--sk-sans);font-size:1.02rem;font-weight:600;
  line-height:1.4;margin:0 0 .45em}
.sk-faq__a{font-size:.97rem;line-height:1.65;color:var(--sk-ink-soft2)}
.sk-faq__a p:last-child{margin-bottom:0}

/* Appendix A checklists */
.sk-ck{margin:1.8em 0 0;padding:1.3em 1.5em;background:var(--sk-paper-card);
  border:1px solid rgba(33,28,21,.16);border-radius:7px}
.sk-ck__head{display:flex;justify-content:space-between;align-items:baseline;gap:1em;margin-bottom:.5em}
.sk-ck__group{font-family:var(--sk-mono);font-size:.66rem;font-weight:600;letter-spacing:.14em;
  color:var(--sk-olive);margin:.9em 0 .3em;text-transform:uppercase}
.sk-ck__row{display:flex;gap:.6em;align-items:flex-start;padding:.28em 0;cursor:pointer;
  font-size:.97rem;line-height:1.5}
.sk-ck__box{margin-top:.28em;width:16px;height:16px;accent-color:var(--sk-olive);flex:none}
.sk-ck__box:checked+.sk-ck__text{text-decoration:line-through;color:var(--sk-ink-soft);opacity:.7}
.sk-ck__note{padding:.28em 0;color:var(--sk-ink-soft2);font-size:.95em}
.sk-copy{flex:none;font-family:var(--sk-mono);font-size:.64rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;color:var(--sk-ink);background:transparent;
  border:1px solid var(--sk-line-2);border-radius:5px;padding:.4em .7em;cursor:pointer}
.sk-copy:hover{border-color:var(--sk-ink);background:var(--sk-paper)}

/* ==========================================================================
   Glossary / index
   ========================================================================== */
.sk-az{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 30px;padding-bottom:20px;
  border-bottom:1px solid var(--sk-line)}
.sk-az a{font-family:var(--sk-mono);font-size:12px;font-weight:600;
  width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--sk-line);border-radius:5px;color:var(--sk-ink)}
.sk-az a:hover{border-color:var(--sk-signal);color:var(--sk-signal)}
.sk-gl__letter{font-family:var(--sk-mono);font-size:13px;font-weight:600;letter-spacing:.2em;
  color:var(--sk-signal);margin:34px 0 12px;padding-bottom:7px;border-bottom:1px solid var(--sk-line);
  scroll-margin-top:88px}
.sk-gl__term{margin:0 0 1.1em}
.sk-gl__t{font-family:var(--sk-sans);font-weight:600;font-size:16px}
.sk-gl__d{font-size:16.5px;line-height:1.6;color:var(--sk-ink-soft2);margin-top:.2em}
.sk-ix__list{columns:2;column-gap:40px}
@media(max-width:700px){.sk-ix__list{columns:1}}
.sk-ix__list div{break-inside:avoid;font-family:var(--sk-sans);font-size:14.5px;
  line-height:1.5;padding:3px 0}

/* ==========================================================================
   Download gate
   ========================================================================== */
.sk-gate{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;
  max-width:1000px;margin:0 auto;padding:60px 0 90px}
@media(max-width:860px){.sk-gate{grid-template-columns:1fr;gap:36px;padding:36px 0 60px}}
.sk-gate h1{font-family:var(--sk-serif);font-size:clamp(28px,3.6vw,40px);
  line-height:1.14;letter-spacing:-.02em;text-wrap:balance}
.sk-gate__list{list-style:none;padding:0;margin:26px 0 0}
.sk-gate__list li{position:relative;padding-left:27px;margin-bottom:11px;
  font-family:var(--sk-sans);font-size:15px;line-height:1.5}
.sk-gate__list li::before{content:"";position:absolute;left:2px;top:7px;width:9px;height:5px;
  border-left:2px solid var(--sk-olive);border-bottom:2px solid var(--sk-olive);transform:rotate(-45deg)}
.sk-form{background:var(--sk-paper-card);border:1px solid var(--sk-line);
  border-radius:12px;padding:30px 30px 26px;box-shadow:var(--sk-shadow)}
.sk-form label{display:block;font-family:var(--sk-mono);font-size:10.5px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--sk-ink-soft);margin:0 0 7px}
.sk-form label+input{margin-bottom:18px}
.sk-form input[type=email],.sk-form input[type=text]{
  width:100%;font-family:var(--sk-sans);font-size:15.5px;padding:12px 14px;
  border:1px solid var(--sk-line-2);border-radius:8px;background:var(--sk-paper);color:var(--sk-ink);
}
.sk-form input:focus{outline:2px solid var(--sk-signal);outline-offset:1px;border-color:transparent}
.sk-form__check{display:flex;gap:10px;align-items:flex-start;text-transform:none;
  letter-spacing:0;font-family:var(--sk-sans);font-size:14px;color:var(--sk-ink-soft2);margin:4px 0 20px}
.sk-form__check input{margin-top:3px;accent-color:var(--sk-olive)}
.sk-form .sk-btn{width:100%}
.sk-form__fine{font-family:var(--sk-mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--sk-ink-soft);text-align:center;margin:14px 0 0}
.sk-form__error{background:rgba(198,87,41,.1);border-left:3px solid var(--sk-signal);
  padding:10px 13px;font-family:var(--sk-sans);font-size:14px;margin:0 0 18px;border-radius:0 4px 4px 0}
.sk-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.sk-private{background:rgba(94,110,67,.09);border-left:4px solid var(--sk-olive);
  border-radius:0 6px 6px 0;padding:15px 20px;margin-top:26px}
.sk-private p{margin:0;font-family:var(--sk-sans);font-size:14px;color:var(--sk-ink-soft2)}

.sk-thanks{max-width:640px;margin:0 auto;padding:80px 0 100px;text-align:center}
.sk-thanks__check{width:56px;height:56px;border-radius:50%;background:rgba(94,110,67,.14);
  color:var(--sk-olive);display:flex;align-items:center;justify-content:center;
  font-size:27px;margin:0 auto 22px}
.sk-thanks h1{font-family:var(--sk-serif);font-size:clamp(28px,3.6vw,38px);line-height:1.15}
.sk-thanks__cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}

/* ==========================================================================
   Misc
   ========================================================================== */
.sk-lede{font-size:19px;line-height:1.7;color:var(--sk-ink-soft2);max-width:62ch}
.sk-note{font-family:var(--sk-sans);font-size:13.5px;color:var(--sk-ink-soft);margin-top:10px}
.sk-404{max-width:620px;margin:0 auto;padding:100px 0;text-align:center}
.sk-404 h1{font-family:var(--sk-serif);font-size:44px;margin-bottom:.3em}

@media print{
  .sk-head,.sk-side,.sk-rail,.sk-pn,.sk-foot,.sk-jump,.sk-burger{display:none!important}
  .sk-reader{grid-template-columns:1fr}
  .sk-main{padding:0}
  body{background:#fff}
}