/* Homepage styles. */
:root{
  --paper:var(--color-background-page); --ink:var(--color-interactive-primary); --ink-deep:var(--color-interactive-primary-hover);
  --ochre:var(--color-decoration-accent); --ochre-text:var(--color-text-accent); --sage:var(--color-decoration-sage); --slate:var(--color-text-body);
  --text-dark:var(--color-text-primary); --accent-blue:var(--color-focus); --border-cool:var(--color-border-subtle); --rule-strong:var(--color-border-strong);
}
*{box-sizing:border-box}
a,summary{touch-action:manipulation}
html{scroll-behavior:smooth;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}
body{margin:0;padding:var(--space-2xl) var(--space-lg) 0;background:var(--paper);color:var(--slate);font-family:var(--sans);font-size:var(--wp--preset--font-size--body);line-height:1.7}
h1,h2,h3{font-family:var(--serif);color:var(--ink);margin:0;font-weight:600;line-height:1.2;text-wrap:balance}
h2,h3,[id]{scroll-margin-top:var(--space-xl)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
p{margin:0}
a{color:var(--ink);text-underline-offset:3px}
@media (hover:hover) and (pointer:fine){a:hover{color:var(--ink);text-decoration:underline}}
:focus-visible{outline:3px solid var(--accent-blue);outline-offset:2px;border-radius:2px}
.skip{position:absolute;left:16px;top:-48px;background:var(--paper);padding:var(--space-sm) var(--space-md);min-height:44px;display:inline-flex;align-items:center;z-index:10}
.skip:focus{top:12px}

/* The sheet */
.masthead,.page{max-width:1040px;margin:0 auto;padding-left:var(--sheet-pad);padding-right:var(--sheet-pad)}
.masthead{padding-top:28px;border-top:3px solid var(--rule-strong)}
.masthead__row{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);padding:20px 0 var(--space-lg);border-bottom:1px solid var(--rule-strong)}
.wordmark{font-family:var(--serif);font-weight:700;font-size:28px;letter-spacing:.02em;color:var(--ink);text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.site-nav__list{list-style:none;margin:0;padding:0;width:100%;max-width:none;display:flex;flex-wrap:wrap;justify-content:center;gap:4px 22px}
.site-nav__list li{margin:0;padding:0}
.site-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--space-xs) 22px}
.site-nav a{position:relative;color:var(--ink);text-decoration:none;font-size:var(--wp--preset--font-size--body-s);min-height:44px;display:inline-flex;align-items:center}
.site-nav a::after{content:"";position:absolute;left:0;right:0;bottom:10px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left center;transition:transform 220ms var(--ease-out)}
.site-nav a:focus-visible::after{transform:scaleX(1)}
@media (hover:hover) and (pointer:fine){.site-nav a:hover::after{transform:scaleX(1)}}
@media (hover:hover) and (pointer:fine){.site-nav a:hover{text-decoration:underline}}
.page{padding-top:56px;padding-bottom:72px}

/* Two-column spread: margin column + main column */
.spread{display:grid;grid-template-columns:var(--margin-col) minmax(0,1fr);column-gap:var(--gutter)}
.margin{grid-column:1;min-width:0}
.main{grid-column:2;min-width:0}
.label{font-size:var(--wp--preset--font-size--body-s);font-weight:600;color:var(--ink);line-height:1.45;margin:0}

/* Section rhythm */
.part{position:relative;margin-top:var(--space-section);padding-top:var(--space-xl)}
.part::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--rule-strong);transform-origin:left center}
.part h2{font-size:28px;margin:0 0 var(--space-md)}
.intro{max-width:36rem;margin:0 0 var(--space-xl)}

/* Opening (hero) */
.opener .main{grid-row:1}
.opener__title{margin:0 0 var(--space-3xl)}
.opener h1{font-size:clamp(52px,8.4vw,92px);line-height:1;letter-spacing:-.02em;margin:0}
.opener h1 .l2{display:block;color:var(--ochre-text)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:var(--space-sm);margin:var(--space-xl) 0 0;padding:0}
.chips li{font-size:var(--wp--preset--font-size--body-s);line-height:1.4;padding:6px 12px;border:1px solid var(--border-cool);background:var(--paper);color:var(--ink)}
.standfirst{font-family:var(--serif);font-size:20px;line-height:1.55;color:var(--text-dark);max-width:34em}
.routes{display:flex;flex-wrap:wrap;gap:var(--space-xs) var(--space-2xl);margin-top:var(--space-xl)}
.routes a{display:inline-flex;align-items:center;min-height:44px;font-weight:600;transition:transform 160ms var(--ease-out)}
.routes a:active{transform:scale(0.97)}
.routes a.secondary{font-weight:400;color:var(--slate)}
/* Index 2: hero buttons. Primary: ink on white, 14.03:1. Hover uses --ink-deep (16.02:1). Focus ring sits on paper, 4.39:1. */
.routes a.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;border:2px solid var(--ink);border-radius:2px;font-weight:600;text-decoration:none;transition:transform 160ms var(--ease-out),background-color 160ms var(--ease-out),color 160ms var(--ease-out)}
.routes a.btn-primary{background:var(--ink);color:var(--color-background-surface)}
.routes a.secondary.btn{background:transparent;color:var(--ink);font-weight:600}
.btn:focus-visible{outline:3px solid var(--accent-blue);outline-offset:3px}
@media (hover:hover) and (pointer:fine){
  .routes a.btn-primary:hover{background:var(--ink-deep);border-color:var(--ink-deep);text-decoration:underline}
  .routes a.secondary.btn:hover{background:var(--ink);color:var(--color-background-surface);text-decoration:underline}
}
.trust{font-size:var(--wp--preset--font-size--body-s);line-height:1.55;color:var(--slate);margin:var(--space-md) 0 0}
.opener__spread{display:grid;grid-template-columns:calc(var(--margin-col) + var(--gutter) + 18rem) minmax(0,1fr);grid-template-rows:auto 1fr;column-gap:40px;margin-top:40px;align-items:start}
.window{grid-column:1;grid-row:1 / span 2;margin:0;padding:10px;background:var(--paper);border:1px solid var(--border-cool)}
.window img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:60% 50%}
.window figcaption{font-size:var(--wp--preset--font-size--body-s);line-height:1.5;color:var(--slate);padding-top:var(--space-sm)}
.opener__text{grid-column:2;grid-row:1;min-width:0}
.opener__text .routes{gap:var(--space-md)}
.annot{grid-column:2;grid-row:2;position:relative;margin-top:var(--space-2xl);font-family:var(--serif);font-size:20px;line-height:1.4;color:var(--ink)}
.annot::before{content:"";position:absolute;top:.7em;right:calc(100% + 8px);width:100px;border-top:1px solid var(--rule-strong);transform-origin:right center}
.annot__mark{position:absolute;top:calc(.7em - 1px);right:calc(100% + 102px);width:12px;height:10px;color:var(--ink);overflow:visible}

/* Situation index: accordion directly under the hero */
.situations{list-style:none;margin:var(--space-sm) 0 0;padding:0;border-top:1px solid var(--rule-strong)}
.situations--spaced{margin-top:var(--space-xl)}
.quote{font-size:var(--wp--preset--font-size--body-s);line-height:1.55;color:var(--text-dark);margin:6px 0 0;padding-left:var(--space-md);border-left:1px solid var(--rule-strong)}
.situation{border-bottom:1px solid var(--border-cool)}
.situation summary{display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;column-gap:var(--space-md);min-height:44px;padding:20px 0;cursor:pointer;list-style:none}
.situation summary::-webkit-details-marker{display:none}
.situation .n{font-family:var(--serif);font-size:20px;color:var(--ochre-text)}
.situation .h{font-family:var(--serif);font-size:clamp(22px,2.4vw,28px);font-weight:600;line-height:1.25;color:var(--ink)}
.situation .meta{display:block;font-family:var(--sans);font-size:var(--wp--preset--font-size--body-s);color:var(--slate);margin-top:var(--space-xs)}
.situation .chev{width:12px;height:12px;color:var(--ink);transition:transform 220ms var(--ease-out)}
.situation details[open] .chev{transform:rotate(180deg)}
@media (hover:hover) and (pointer:fine){.situation summary:hover .h{text-decoration:underline;text-decoration-thickness:2px}}
.situation summary:focus-visible{outline:3px solid var(--accent-blue);outline-offset:2px}
.panel{padding:0 0 28px 64px}
.situation details[open] .panel{animation:panel-in 220ms var(--ease-out)}
@keyframes panel-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.panel .lead-line{font-size:var(--wp--preset--font-size--body);margin:0 0 var(--space-md);max-width:36rem}

/* Guide entries inside a situation */
.entry{padding:14px 0;border-bottom:1px solid var(--border-cool)}
.entry:last-child{border-bottom:0}
.entry__title{display:inline-flex;align-items:center;min-height:44px;font-family:var(--serif);font-size:20px;font-weight:600;line-height:1.35;color:var(--ink);text-decoration:none}
@media (hover:hover) and (pointer:fine){.entry__title:hover{text-decoration:underline}}
.entry__desc{max-width:36rem;margin-top:2px}
.hub{font-size:var(--wp--preset--font-size--body-s);margin:var(--space-sm) 0 0}
.hub a{display:inline-flex;align-items:center;min-height:44px}

/* Checklist: numbered rules, not cards */
.check{list-style:decimal-leading-zero;margin:var(--space-md) 0 0;padding:0 0 0 44px;border-top:1px solid var(--rule-strong)}
.check li::marker{font-family:var(--serif);font-size:20px;color:var(--ochre-text)}
.check li{padding:var(--space-md) 0;border-bottom:1px solid var(--border-cool)}
.check li a{display:inline-block;font-size:var(--wp--preset--font-size--body-s);margin-left:var(--space-sm);padding:10px 0}
.tag{display:inline-block;font-size:var(--wp--preset--font-size--body-s);font-weight:600;padding:2px var(--space-sm);background:var(--sage);color:var(--ink);vertical-align:middle;margin-left:var(--space-sm)}

/* Questions for the vet: questions only, clinical review pending */
.ask{margin-top:20px;padding-top:var(--space-md);border-top:1px solid var(--ink)}
.ask h4{font-family:var(--serif);font-size:20px;font-weight:600;color:var(--ink);margin:0 0 var(--space-sm);display:flex;flex-wrap:wrap;gap:var(--space-sm);align-items:center}
.ask ul{margin:0;padding-left:20px}
.ask li{margin-bottom:6px}
.ask .tag{font-family:var(--sans);margin-left:0}

/* Start here */
.lead{display:block;text-decoration:none;padding:var(--space-xs) 0 20px;border-bottom:1px solid var(--border-cool);transition:transform 160ms var(--ease-out)}
.lead:active{transform:scale(0.99)}
.lead__title{display:block;font-family:var(--serif);font-size:42px;font-weight:600;line-height:1.15;color:var(--ink)}
.lead__desc{display:block;max-width:36rem;margin-top:var(--space-md);color:var(--slate)}
.lead__go{display:inline-block;margin-top:var(--space-md);font-weight:600;text-decoration:underline}
@media (hover:hover) and (pointer:fine){.lead:hover .lead__title{text-decoration:underline;text-decoration-thickness:2px}}
.pair{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;column-gap:var(--space-2xl)}
.pair li{padding:var(--space-lg) 0;border-bottom:1px solid var(--border-cool)}
.pair a{display:block;text-decoration:none;font-family:var(--serif);font-size:20px;font-weight:600;line-height:1.3;color:var(--ink);min-height:44px}
.pair span{display:block;font-family:var(--sans);font-size:var(--wp--preset--font-size--body-s);font-weight:400;line-height:1.6;color:var(--slate);margin-top:6px}
@media (hover:hover) and (pointer:fine){.pair a:hover{text-decoration:underline}}

/* About the guides */
.method p{max-width:36rem}
.onward{list-style:none;margin:20px 0 0;padding:0;border-top:1px solid var(--border-cool)}
.onward li{border-bottom:1px solid var(--border-cool)}
.onward a{display:flex;flex-direction:column;justify-content:center;min-height:44px;padding:10px 0;text-decoration:none;font-weight:600}
.onward a span{font-weight:400;font-size:var(--wp--preset--font-size--body-s);color:var(--slate)}
@media (hover:hover) and (pointer:fine){.onward a:hover{text-decoration:underline}}

/* Colophon */
.site-footer{max-width:1040px;margin:0 auto;border-top:3px solid var(--rule-strong);color:var(--slate);padding:28px 0 40px;text-align:left;font-size:var(--wp--preset--font-size--body-s)}
.site-footer p{margin:0 0 var(--space-md)}
.site-footer b{color:var(--ink)}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;align-items:flex-end;gap:var(--space-xs)}
.site-footer__grid{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:var(--space-xl);align-items:start}
.site-footer__links a{font-weight:600}
.site-footer a{min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}

/* Hero headline: masked line reveal, pure CSS. Technique after Curtain-Call (text-effects.colorion.co, MIT): lines rise from behind a mask. */
.js .opener h1 .line{display:block;overflow:hidden;padding-bottom:.12em;margin-bottom:-.12em}
.js .opener h1 .line > span{display:inline-block;animation:line-rise 900ms var(--ease-out) both}
.js .opener h1 .line:nth-child(2) > span{animation-delay:140ms}
@keyframes line-rise{from{transform:translateY(105%)}to{transform:none}}
/* Hero chips: animated in by anime.js once it has loaded; visible if it has not */
.anime-ready .chips li{opacity:0}
/* Motion (emil-design-eng): transform and opacity only; ease-out; UI under 300ms.
   The window photo reveals once on load. Enabled only when JS runs. */
.js .reveal{opacity:0;transform:translateY(8px);transition:opacity 300ms var(--ease-out),transform 300ms var(--ease-out);transition-delay:var(--d,0ms)}
.js .reveal.is-in{opacity:1;transform:none}
.js .window img{clip-path:inset(0 0 100% 0)}
.js.is-ready .window img{clip-path:inset(0 0 0 0);transition:clip-path 800ms var(--ease-out)}
.js .annot::before{transform:scaleX(0);transition:transform 500ms var(--ease-out) 300ms}
.js .annot.is-in::before{transform:scaleX(1)}
.js .part::before{transform:scaleX(0);transition:transform 500ms var(--ease-out)}
.js .part.is-in::before{transform:scaleX(1)}

/* Mobile menu (outputs/index_1): on phones the six links sit behind a Menu disclosure.
   Desktop: the summary is hidden and the list is always visible. Labels and order are unchanged. */
.site-menu{width:100%}
.site-menu__toggle{display:none}
@media (max-width:767px){
  .site-menu__toggle{display:inline-flex;align-items:center;justify-content:center;min-height:48px;min-width:48px;margin:0 auto;padding:12px;border:2px solid var(--ink);border-radius:2px;color:var(--ink);font-weight:600;background:transparent;cursor:pointer;list-style:none}
  .site-menu__toggle::-webkit-details-marker{display:none}
  .site-menu:not([open]) .site-nav{display:none}
  .site-menu .site-nav{padding-top:var(--space-lg);padding-bottom:var(--space-sm)}
  .site-menu[open] .site-nav{display:flex}
}
/* Tablet */
@media (max-width:1099px){
  :root{--margin-col:10rem;--gutter:32px;--sheet-pad:40px}
  .opener h1{font-size:64px}
  .lead__title{font-size:28px}
}
/* Below 900px the photograph and text stack */
@media (max-width:899px){
  .opener__spread{display:block;padding-left:calc(var(--margin-col) + var(--gutter))}
  .window{max-width:30rem;margin-top:var(--space-2xl)}
  .annot{max-width:30rem;margin-top:0;padding:var(--space-lg) 0 0 var(--space-lg);border-left:1px solid var(--rule-strong)}
  .annot::before{display:none}
  .annot__mark{display:none}
}
/* Phone: the margin folds into the flow */
@media (max-width:767px){
  :root{--sheet-pad:20px}
  body{padding:0}
  .masthead{padding-top:max(20px,env(safe-area-inset-top))}
  .wordmark{font-size:20px}
  .page{padding-top:40px}
  .spread{display:block}
  .opener h1{font-size:44px}
  .opener__spread{padding-left:0}
  .routes a.btn{flex:1 1 100%}
  .part{margin-top:64px}
  .part > .margin{margin-bottom:var(--space-md)}
  .pair{grid-template-columns:1fr}
  .panel{padding-left:0}
  .situation summary{grid-template-columns:36px minmax(0,1fr) auto}
  .check{padding-left:36px}
  .site-footer{padding-left:20px;padding-right:20px}
  .site-footer__grid{grid-template-columns:minmax(0,1fr)}
  .site-footer ul{align-items:flex-start}
}
@media (max-width:389px){
  .opener .standfirst{font-size:var(--wp--preset--font-size--body)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{transform:none;transition:opacity 200ms ease}
  .js .window img,.js.is-ready .window img{clip-path:none;transition:none}
  .js .annot::before{transform:none;transition:none}
  .js .opener h1 .line > span{animation:none}
  .js .part::before{transform:none;transition:none}
  .site-nav a::after{transition:none}
  .situation details[open] .panel{animation:none}
  .situation .chev{transition:none}
}