/* Food safety: tokens, structure, components, responsive layout, motion. */
:root{color-scheme:light;--bg:#e9f0f4;--surface:#edf3f6;--raised:#f5f9fb;--text:#17232b;--muted:#485e6b;--line:#bed0da;--accent:#096d8c;--neon:#3ebde6;--blue:#d9f0fa;--green:#dcefe7;--amber:#fbebc9;--red:#f9e0e5;--violet:#eae1f8;--dark-shadow:#b7c9d3;--light-shadow:#fff;--grid:rgba(20,102,136,.065);--shadow:8px 8px 23px var(--dark-shadow),-8px -8px 23px var(--light-shadow);--radius:26px;--header:80px;font-family:Arial,"Segoe UI",sans-serif;font-synthesis:none}
:root[data-theme=dark]{color-scheme:dark;--bg:#11191f;--surface:#18242d;--raised:#1d2d37;--text:#edf7fa;--muted:#aec2cc;--line:#385361;--accent:#67d7fa;--neon:#3ebde6;--blue:#163644;--green:#193c32;--amber:#423721;--red:#432830;--violet:#332b45;--dark-shadow:#080e12;--light-shadow:#23333d;--grid:rgba(93,196,231,.055)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#11191f;--surface:#18242d;--raised:#1d2d37;--text:#edf7fa;--muted:#aec2cc;--line:#385361;--accent:#67d7fa;--neon:#3ebde6;--blue:#163644;--green:#193c32;--amber:#423721;--red:#432830;--violet:#332b45;--dark-shadow:#080e12;--light-shadow:#23333d;--grid:rgba(93,196,231,.055)}}
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@media(max-width:390px){.wrap{width:calc(100% - 28px)}.header-inner{padding-inline:14px}.brand img{width:72px}.theme-switch{padding:2px}.theme-switch button{width:38px}.menu-button{padding:8px 10px}.menu-button span{display:none}.header-tools{gap:6px}.hero h1{font-size:38px}.hero-intro .lead{font-size:21px}.route-grid{grid-template-columns:1fr}.panel,.route-grid .panel{padding:22px}.allergen-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.toc nav{grid-template-columns:1fr}.service-grid{grid-template-columns:1fr}.service-grid a{flex-direction:row;align-items:center;gap:24px;padding:18px 22px}.service-grid a strong{font-size:38px}.hand-grid{grid-template-columns:1fr}.sign h3{font-size:20px}.sign p{font-size:18px}.callout{padding:20px 18px;gap:12px}.callout>.icon{width:20px;height:20px}.section-head h2{font-size:34px}.note p{font-size:18px}.button{padding:14px 18px;font-size:16px;gap:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.in-view[data-reveal]{opacity:1;transform:none}}
@media print{.site-header,.review-banner,.read-progress,.chapter-indicator,.button,.toc,.footer{display:none}.chapter{padding-block:24px;break-inside:avoid}.wrap{width:100%}.photo{max-width:60%;box-shadow:none}.panel{box-shadow:none}.chapter::before{display:none}body{background:white;color:black}}
.hint{margin-top:22px;max-width:1050px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}.hint-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 18px 14px 24px}.hint-head>span{font-size:18px;font-weight:600}.hint-button{flex:0 0 44px;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:var(--raised);color:var(--accent);font:bold 21px Arial,sans-serif}.hint-button:hover,.hint-button[aria-expanded=true]{background:var(--blue);border-color:var(--accent)}.hint-content{border-top:1px solid var(--line);padding:20px 24px}.hint-content p{font-size:18px}

@media(max-width:440px){.sign-grid{grid-template-columns:1fr}.sign{display:grid;grid-template-columns:56px minmax(0,1fr);gap:8px 22px;align-items:center}.sign-shape{grid-row:1/3;margin:0}.sign h3,.sign p{margin:0}}
h1,h2,h3,p,li,.hint-head>span{overflow-wrap:anywhere;hyphens:auto;min-width:0}

/* Edition 2: compact reading layout, accessible navigation, no floating overlays. */
html{scroll-padding-top:126px}
.chapter{scroll-margin-top:0;padding-block:44px}
.chapter::before{opacity:.42}
h1,h2,h3,p,li,.hint-head>span{hyphens:none;overflow-wrap:break-word}
h1,h2,h3{letter-spacing:-.025em}
h1{font-size:clamp(36px,4.4vw,64px)}
h2{font-size:clamp(30px,3.1vw,46px)}
h3{font-size:clamp(21px,1.6vw,25px)}
p,li{line-height:1.55}
.panel{padding:24px;box-shadow:3px 3px 12px var(--dark-shadow),-3px -3px 12px var(--light-shadow)}
.panel .symbol{width:40px;height:40px;margin-bottom:14px;border-radius:12px}
.panel .symbol .icon{width:24px;height:24px}
.section-head{margin-bottom:24px;padding-left:62px;position:relative}
.section-head .symbol{position:absolute;top:0;left:0;width:44px;height:44px;margin:0;border-radius:14px;box-shadow:none}
.section-head .symbol .icon{width:25px;height:25px}
.section-head .eyebrow{margin-bottom:8px}
.checks li{padding-block:9px}
.checks li::before{top:20px}.tone-red .checks li::before{top:18px}
.callout{margin-top:20px;padding:20px 24px}
.callout p{font-size:18px}
.note{margin-top:18px;padding-top:14px}
.note p{font-size:18px}
.hero{padding-top:34px;display:grid;grid-template-columns:1.12fr .88fr;gap:18px 42px}
.hero-top{display:block;margin:0;grid-row:1/4}
.hero-intro{padding-top:6px;gap:16px}
.hero-intro .lead{font-size:22px;line-height:1.45;max-width:40ch}
.hero-intro .small{max-width:65ch}
.hero .photo{margin-top:4px;box-shadow:none;grid-column:2}
.hero-caption{font-size:18px;padding:0 0 12px;grid-column:2}
.hero>.note{grid-column:2;margin:0;padding:0;border:0}
.start-shortcuts{display:flex;flex-wrap:wrap;gap:6px 16px;border-block:1px solid var(--line);padding:8px 0;width:100%}
.start-shortcuts a{font-size:16px;min-height:44px;display:inline-flex;align-items:center;font-weight:700}
.route-link{display:block;text-decoration:none;color:var(--text)}
.route-link h3{color:var(--accent)}
.route-link:hover{background:var(--blue);border-color:var(--accent)}
.route-grid .panel{padding:20px}.route-grid h3{font-size:22px}
.principle{padding:14px 18px}.principle p{font-size:18px}
.statement .quote{font-size:23px;padding-top:16px}
.toc{margin-top:20px}.toc nav{gap:0 16px}
#menu{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:min(700px,calc(100vw - 40px));right:20px;max-height:calc(100dvh - 144px);overscroll-behavior:contain;gap:18px;padding:20px}
#menu .menu-group{min-width:0}
.menu-group-title{font-size:14px;font-weight:700;color:var(--muted);border-bottom:1px solid var(--line);padding:0 8px 8px;margin:0 0 4px}
#menu a{display:block;padding:9px 8px}
.theme-switch button{width:40px;height:40px}
.header-inner{min-height:70px;padding-block:9px}
.chapter-indicator{position:static;border:0;border-top:1px solid var(--line);border-radius:0;box-shadow:none;padding:3px 28px;line-height:1.5;font-size:12px;min-height:25px;text-align:right;max-width:none;background:var(--surface)}
.chapter-indicator span::before{content:'Раздел: ';color:var(--muted)}
.read-progress span{width:100%;transform:scaleX(0);transform-origin:left}
.object-scene{min-height:190px;padding:26px;gap:18px;box-shadow:none}
.object-scene>.icon{width:80px;height:80px}
.object-scene::before{width:155px;height:155px}
#knives .split,.aid-layout{grid-template-columns:230px minmax(0,1fr)}
.moment{padding:18px;gap:14px}
.moment .icon{width:28px;height:28px}.moment p{font-size:18px}
.allergen{padding:18px;gap:14px}.allergen .icon{width:30px;height:30px}
.dialogue{padding:12px 20px;margin-top:20px}.dialogue .quote{font-size:25px}
.separation-visual{padding:22px}.separation-bar{font-size:46px}
.sign{padding:20px}.sign-shape{margin-bottom:18px}
#fire .support-photo,#guests .support-photo{width:min(100%,560px);margin:22px auto}
.fire-intro{padding:16px 22px;margin-bottom:20px}
.horizontal li{font-size:20px;gap:14px}.conditional{padding-top:18px}
.scenario{padding-block:22px}.scenario p{font-size:18px}
.civil-grid .panel{padding:24px}
.in-view .siren .symbol::after{animation:none}
.siren.signal-seen .symbol::after{animation:signal 3.2s ease-out 1 both}
.recap{padding:10px 24px}.recap .steps li{font-size:21px;padding:18px 0}
.closing{margin-top:28px;padding-block:24px}.closing .quote{font-size:30px}
.footer{padding-block:28px}.footer a{display:inline-block;padding-block:10px}
.hint{margin-top:18px;max-width:none}
.hint summary{padding:14px 20px;cursor:pointer;font-size:18px;font-weight:600;min-height:48px;color:var(--accent)}
.hint summary:hover{background:var(--blue);border-radius:18px}
.hint-content{padding:18px 20px}
.compact-guidance{margin-top:20px;padding:20px 24px;border-left:3px solid var(--accent);background:var(--raised);border-radius:0 16px 16px 0}
.compact-guidance h3{font-size:22px;margin-bottom:12px}.compact-guidance p{font-size:18px}
.source-link,.compact-guidance .source-link{font-size:15px;margin-top:12px}
.source-link a{display:inline-block;padding-block:5px}
.wash-steps{padding-left:24px;margin:0}.wash-steps li{padding-left:4px;margin-block:6px}
.ppe-groups{display:grid;grid-template-columns:1fr 1.3fr;gap:22px;margin-bottom:24px}
.ppe-group{padding:22px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}
.ppe-group>p{font-size:18px;margin-top:16px}
.ppe-items{display:flex;flex-wrap:wrap;gap:12px}
.ppe-items .moment{flex:1 1 110px;box-shadow:none;padding:12px;border:0;background:var(--raised)}
.ppe-items p{font-size:18px}
.local-facts{margin-top:24px;border:1px solid var(--line);border-radius:20px;padding:24px;background:var(--surface)}
.local-facts dl{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0}
.local-facts dl>div{padding-top:12px;border-top:1px solid var(--line)}
.local-facts dt{font-size:18px;font-weight:700}.local-facts dd{font-size:18px;margin:6px 0 0;color:var(--muted)}
.contact-values{overflow-wrap:anywhere;hyphens:none}
@media(max-width:1100px){.hero{grid-template-columns:1fr 1fr;gap:20px}.hero-top{grid-row:1/4}.hero-intro{padding-top:6px}.hero-intro .lead{font-size:21px}.quick-nav{gap:14px}.section-head{padding-left:56px}.ppe-groups{grid-template-columns:1fr 1fr}}
@media(max-width:760px){
 .wrap{width:calc(100% - 32px)}
 .hero{display:block;padding-top:24px}.hero-top{display:block;margin-bottom:18px}
 .hero h1{font-size:38px;max-width:18ch}.hero-intro{padding-top:0;gap:14px}.hero-intro .lead{font-size:20px}
 .hero .photo{width:min(100%,440px);margin:18px auto;grid-column:auto}.hero-caption{padding-bottom:12px}.hero>.note{margin-top:14px}
 .hero-intro .small{font-size:16px}
 .chapter{padding-block:30px}.section-head{margin-bottom:20px}.section-head h2{font-size:30px}
 .section-head .eyebrow{font-size:11px;letter-spacing:.07em}
 .panel{padding:20px}.grid,.split,.aid-layout,.civil-grid{gap:16px}
 .route-grid{grid-template-columns:1fr 1fr;gap:12px}.route-grid .panel{padding:16px}.route-grid h3{font-size:21px}.route-grid p{font-size:18px}
 .header-inner{min-height:64px;padding:8px 16px;gap:8px}.brand img{width:72px;height:38px}
 .header-tools{gap:8px}.theme-switch{padding:3px}.theme-switch button{width:36px;height:38px}
 .menu-button{min-height:44px;padding:8px 12px}.menu-button span{display:none}
 .chapter-indicator{padding:3px 16px;font-size:11px;line-height:1.5;min-height:23px;max-width:none}
 html{scroll-padding-top:106px}
 #menu{right:12px;width:calc(100vw - 24px);max-height:calc(100dvh - 116px);grid-template-columns:1fr 1fr;gap:16px 10px;padding:16px}
 #menu a{font-size:16px;min-height:44px}.menu-group-title{font-size:13px}
 .callout{padding:18px;gap:12px}.callout>.icon{width:22px;height:22px}
 #knives .split,.aid-layout{grid-template-columns:1fr}
 .object-scene{min-height:0;padding:18px;flex-direction:row;justify-content:flex-start;gap:20px}
 .object-scene>.icon{width:46px;height:46px}.object-scene::before{display:none}.object-label{text-align:left;font-size:18px}
 .hand-grid{grid-template-columns:1fr 1fr}.moment{padding:16px;gap:12px}
 .allergen-grid{grid-template-columns:1fr 1fr;gap:10px}.allergen{padding:16px;gap:10px}
 .dialogue .quote{font-size:23px}.dialogue{padding-left:18px}
 .ppe-groups{grid-template-columns:1fr;gap:16px}.ppe-group{padding:18px}
 .sign{padding:18px}.sign p{font-size:18px}
 .compact-guidance{padding:18px}.compact-guidance h3{font-size:21px}
 .local-facts{padding:20px}.local-facts dl{grid-template-columns:1fr}
 .recap .steps li{font-size:20px}.closing .quote{font-size:26px}
 .service-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.service-grid a{padding:16px 12px;flex-direction:column;align-items:flex-start;gap:10px}.service-grid a strong{font-size:32px}.service-grid a span{font-size:16px}
}
@media(max-width:350px){.header-inner{padding-inline:12px}.brand img{width:64px}.header-tools{gap:5px}.menu-button{padding:8px}.theme-switch button{width:32px}.hero h1{font-size:34px}.route-grid,.hand-grid,#menu{grid-template-columns:1fr}.service-grid{grid-template-columns:1fr}.service-grid a{flex-direction:row;align-items:center;gap:20px}.section-head{padding-left:0}.section-head .symbol{display:none}}
@media(prefers-reduced-motion:reduce){.siren.signal-seen .symbol::after{animation:none!important}}
@media print{
 :root,:root[data-theme=dark],:root[data-theme=light],:root:not([data-theme=light]){color-scheme:light;--bg:#fff;--surface:#fff;--raised:#fff;--text:#111;--muted:#333;--line:#777;--accent:#17485c;--blue:#fff;--green:#fff;--amber:#fff;--red:#fff;--violet:#fff;--grid:transparent;--shadow:none}
 @page{size:A4;margin:14mm}
 html,body{background:#fff!important;color:#111!important;scroll-padding:0}
 .site-header,.read-progress,.start-shortcuts,.skip,.object-scene,.photo,.toc,.button,.chapter-indicator{display:none!important}
 .wrap{width:100%}.hero{display:block;padding:0}.hero-top{display:block}.hero-intro{padding:0}.hero h1{font-size:28px}.hero-caption{padding:0}
 .chapter{padding:12px 0;break-inside:auto;scroll-margin:0}
 .chapter::before,.symbol,.panel>.symbol{display:none!important}
 .section-head{padding:0;margin-bottom:12px}h2,.section-head h2{font-size:24px}h3{font-size:18px}
 p,li,.checks li,.callout p,.note p,.moment p,.principle p,.scenario p,.recap .steps li,.contact-values{font-size:12pt;line-height:1.4}
 .panel,.moment,.callout,.allergen,.sign,.ppe-group,.compact-guidance,.local-facts,.scenario-list,.principle{box-shadow:none!important;border:1px solid #999;background:white!important;color:#111!important;break-inside:avoid;padding:10px}
 .grid,.split,.aid-layout,.principles-layout,.civil-grid,.ppe-groups,.route-grid,.local-facts dl{display:block}
 .panel,.ppe-group,.principle,.scenario,.moment{margin-bottom:8px}
 .hand-grid{display:grid;grid-template-columns:1fr 1fr}
 .note,.pending,.source-link,.sign p,.sign h3,.photo figcaption{color:#333!important}
 .hint{break-inside:avoid}.hint summary{color:#111;font-size:12pt;padding:8px}.hint-content{display:block!important;padding:8px}
 .hint-content p,.compact-guidance p,.local-facts dt,.local-facts dd{font-size:12pt}
 .footer{display:block;padding:12px 0}.footer>a{display:none}.footer p{font-size:10pt}
 .closing{display:block;padding:10px 0;margin-top:12px}.closing .quote{font-size:18px}
 *,*::before,*::after{animation:none!important;transition:none!important}
}
/* Trim repeated introductory space without shrinking the teaching text. */
.principles-compact .principles-grid{grid-template-columns:1fr 1fr}
.principles-compact .principle:last-child{grid-column:1/-1}
@media screen and (max-width:760px){
 .chapter{padding-block:24px}.section-head{padding-left:0}.section-head .symbol{display:none}
 .section-head .eyebrow{font-size:12px}.section-head h2{font-size:30px}
 .principles-compact .principles-grid{grid-template-columns:1fr}
 .route-grid{grid-template-columns:1fr}.route-grid .route-link{display:grid;grid-template-columns:36px 1fr;column-gap:14px;padding:16px}
 .route-grid .symbol{grid-row:1/3;margin:0;width:34px;height:34px}.route-grid h3{font-size:21px;margin-bottom:6px}.route-grid p{grid-column:2}
 .checks li{padding-block:7px}.checks li::before{top:18px}.tone-red .checks li::before{top:16px}
 .steps li{padding-block:12px}.callout{padding:16px 18px}.note{margin-top:12px;padding-top:10px}
 .start-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.start-shortcuts a{font-size:16px}
}