/* donschool86.ru — «Школа для семей Севера». Стиль «полярная станция»: снег, графит, сигнальный оранжевый, изолинии. */
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:root{
  --snow:#F2F4F1;--paper:#FFFFFF;--frost:#E6ECEC;--ice:#D7E6EA;--ink:#14212A;--ink-2:#34444F;--muted:#66747D;
  --line:#CDD7D9;--line-2:#A9B7BB;--signal:#F0521A;--signal-ink:#fff;--signal-soft:#FFE6DB;--teal:#0B6B73;--link:#0B5F8A;
  --ok:#1E7F5C;--warn:#B54708;--contour:rgba(20,33,42,.09);--shadow:0 1px 0 rgba(20,33,42,.06),0 14px 30px -22px rgba(20,33,42,.35);
  --f-text:"Onest",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--f-head:"Unbounded","Arial Black",system-ui,sans-serif;--f-mono:"Martian Mono",ui-monospace,Consolas,monospace;
  color-scheme:light}
[data-night="1"]{
  --snow:#0A141D;--paper:#101D29;--frost:#152635;--ice:#17303F;--ink:#E4ECEF;--ink-2:#B9C8CF;--muted:#82959F;
  --line:#22394A;--line-2:#33506A;--signal:#FF6A33;--signal-ink:#140A05;--signal-soft:#3A1E12;--teal:#4FD1C5;--link:#7CC4F0;
  --ok:#5DD39E;--warn:#FFB066;--contour:rgba(124,196,240,.08);--shadow:0 16px 36px -24px rgba(0,0,0,.8);color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;background:var(--snow);color:var(--ink);font:400 17px/1.68 var(--f-text);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.modal-open{overflow:hidden}
[hidden]{display:none!important}
svg{max-width:100%}
a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--signal)}
:focus-visible{outline:2px solid var(--signal);outline-offset:2px}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 28px}
.narrow{max-width:900px}
.mono{font-family:var(--f-mono);font-weight:500;font-size:.78em;letter-spacing:.02em}
.muted{color:var(--muted)}
.small{font-size:14px}
.skip{position:absolute;left:-9999px;top:6px;background:var(--signal);color:var(--signal-ink);padding:8px 14px;z-index:100}
.skip:focus{left:12px}
h1,h2,h3{font-family:var(--f-head);font-weight:500;letter-spacing:-.01em;line-height:1.18;margin:0;color:var(--ink)}
.h-label{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0 0 14px;font-family:var(--f-mono)}

/* corners — уголки видоискателя */
.corners{position:relative}
.corners::before,.corners::after{content:"";position:absolute;width:12px;height:12px;border:2px solid var(--signal);pointer-events:none;transition:all .15s}
.corners::before{left:-1px;top:-1px;border-right:0;border-bottom:0}
.corners::after{right:-1px;bottom:-1px;border-left:0;border-top:0}
a.corners:hover::before,a.corners:hover::after{width:18px;height:18px}

.tag{display:inline-block;background:var(--ink);color:var(--snow);padding:5px 9px 4px;font-size:12px;letter-spacing:.08em;line-height:1}
.contour{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.contour path{fill:none;stroke:var(--contour);stroke-width:1.2}

/* buttons */
.btn-signal{display:inline-flex;align-items:center;gap:10px;background:var(--signal);color:var(--signal-ink);font:600 16px/1 var(--f-text);padding:15px 22px;text-decoration:none;border:0;cursor:pointer;box-shadow:4px 4px 0 var(--ink);transition:transform .12s,box-shadow .12s}
.btn-signal:hover{color:var(--signal-ink);transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--ink)}
.btn-line{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--ink);color:var(--ink);background:transparent;padding:13px 20px;font:600 15px/1 var(--f-text);text-decoration:none;cursor:pointer}
.btn-line:hover{background:var(--ink);color:var(--snow)}
.icon-btn{display:inline-grid;place-items:center;width:42px;height:42px;border:1.5px solid var(--line-2);background:var(--paper);color:var(--ink);cursor:pointer}
.icon-btn:hover{border-color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;background:var(--paper);border:1.5px solid var(--line);color:var(--ink);text-decoration:none;font-size:15px}
.chip .mono{color:var(--signal)}
.chip:hover{border-color:var(--ink);color:var(--ink)}

/* statusbar + header */
.statusbar{background:var(--ink);color:#C9D6DB;font-size:13px}
[data-night="1"] .statusbar{background:#050B11}
.sb-inner{display:flex;justify-content:space-between;align-items:center;height:34px;gap:16px}
.sb-item{display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:11px}
.sb-dot{width:7px;height:7px;background:var(--signal);display:inline-block}
.sb-clocks{gap:18px}
.sb-clocks b{color:#fff;font-weight:500;margin-left:4px}
@media (max-width:760px){.sb-clocks span:nth-child(n+3){display:none}}
@media (max-width:480px){.sb-inner>.sb-item:first-child{display:none}.sb-inner{justify-content:flex-end}}
.site-header{position:sticky;top:0;z-index:40;background:var(--snow);border-bottom:1.5px solid var(--line)}
.site-header.scrolled{box-shadow:0 8px 24px -20px rgba(0,0,0,.4)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);flex:none}
.logo-mark svg{width:40px;height:40px;display:block}
.logo-mark rect{fill:var(--ink)}
.logo-mark path{fill:none;stroke:var(--snow);stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round}
.logo-mark circle{fill:var(--signal)}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text b{font:600 16px/1.1 var(--f-head);letter-spacing:-.01em}
.logo-text span{font-size:12.5px;color:var(--muted)}
.main-nav{display:flex;align-items:center;gap:0;margin-left:auto}
.main-nav a{display:flex;flex-direction:column;padding:8px 10px;color:var(--ink-2);text-decoration:none;font-size:14.5px;line-height:1.2;border-bottom:3px solid transparent;white-space:nowrap}
.main-nav a .mono{font-size:9.5px;color:var(--muted);letter-spacing:.1em}
.main-nav a:hover{color:var(--ink);border-bottom-color:var(--line-2)}
.main-nav a[aria-current]{color:var(--ink);border-bottom-color:var(--signal)}
.main-nav a[aria-current] .mono{color:var(--signal)}
.header-actions{display:flex;align-items:center;gap:10px}
.night-toggle{display:inline-flex;align-items:center;gap:9px;background:transparent;border:0;color:var(--ink-2);font:500 13.5px var(--f-text);cursor:pointer;padding:6px 2px}
.nt-track{width:38px;height:22px;background:var(--frost);border:1.5px solid var(--line-2);position:relative;display:inline-block}
.nt-knob{position:absolute;top:2px;left:2px;width:15px;height:15px;background:var(--ink);transition:transform .2s}
.night-toggle[aria-pressed="true"] .nt-knob{transform:translateX(16px);background:var(--signal)}
.menu-toggle{display:none}
@media (max-width:1240px){.nt-label{display:none}}
@media (max-width:1120px){
  .menu-toggle{display:inline-grid}
  .main-nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--snow);padding:10px 20px 20px;border-bottom:1.5px solid var(--line);display:none;max-height:calc(100vh - 110px);overflow:auto;margin:0}
  .main-nav.open{display:flex}
  .main-nav a{flex-direction:row;gap:12px;align-items:baseline;font-size:17px;padding:13px 6px;border-bottom:1px solid var(--line)}
  .header-actions{margin-left:auto}
}
@media (max-width:560px){.logo-text span{display:none}.wrap{padding:0 16px}.header-inner{gap:10px}}

/* search */
.search-modal{position:fixed;inset:0;z-index:80;background:rgba(10,20,29,.55);display:flex;justify-content:center;align-items:flex-start;padding:10vh 16px 16px}
.search-box{width:100%;max-width:660px;background:var(--paper);border:1.5px solid var(--ink);box-shadow:8px 8px 0 var(--signal);overflow:hidden}
.search-field{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1.5px solid var(--line);color:var(--muted)}
.search-field input{flex:1;border:0;background:transparent;color:var(--ink);font:400 18px var(--f-text);outline:none;min-width:0}
.search-close{font:500 11px var(--f-mono);color:var(--muted);background:var(--frost);border:1px solid var(--line);padding:5px 8px;cursor:pointer}
.search-results{list-style:none;margin:0;padding:6px;max-height:60vh;overflow:auto}
.search-results a{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;color:var(--ink);text-decoration:none}
.search-results a.active,.search-results a:hover{background:var(--frost)}
.search-results b{display:block;font-weight:600;font-size:15.5px;line-height:1.35}
.search-results small{display:block;color:var(--muted);font-size:13px;line-height:1.4;margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sr-code{flex:none;font-size:10px;background:var(--ink);color:var(--snow);padding:5px 6px 4px;margin-top:2px}
.sr-empty{padding:16px;color:var(--muted)}

/* crumbs */
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0 0 24px;padding:0;font-size:14px;color:var(--muted)}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--line-2)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--ink)}

/* page head */
.page-head{position:relative;overflow:hidden;padding:30px 0 36px;border-bottom:1.5px solid var(--line);background:linear-gradient(180deg,var(--frost),var(--snow))}
.page-head .wrap{position:relative}
.ph-code{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.page-head h1{font-size:clamp(28px,3.6vw,46px);max-width:24ch;margin-bottom:16px}
.page-head .lead{font-size:clamp(17px,1.5vw,19.5px);color:var(--ink-2);max-width:70ch;margin:0}
.ph-meta{display:flex;flex-wrap:wrap;gap:0;margin:26px 0 0;border:1.5px solid var(--line);background:var(--paper);width:fit-content;max-width:100%}
.ph-meta div{padding:10px 18px;border-right:1.5px solid var(--line)}
.ph-meta div:last-child{border-right:0}
.ph-meta dt{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.ph-meta dd{margin:2px 0 0;font-weight:600;font-size:15px}
@media (max-width:620px){.ph-meta{width:100%}.ph-meta div{flex:1 1 50%;border-bottom:1.5px solid var(--line)}.ph-meta div:nth-child(2n){border-right:0}}

/* article */
.a-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;padding-top:44px;padding-bottom:20px}
.a-side{position:relative}
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:16px}
.toc-wrap{background:var(--paper);border:1.5px solid var(--line)}
.toc-wrap>summary{display:none}
.side-title{font-size:10.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);padding:14px 16px 10px;border-bottom:1.5px solid var(--line)}
.toc ol{list-style:none;margin:0;padding:6px 0;max-height:calc(100vh - 260px);overflow:auto}
.toc a{display:grid;grid-template-columns:34px 1fr;gap:4px;padding:7px 16px;color:var(--ink-2);text-decoration:none;font-size:14px;line-height:1.35;border-left:3px solid transparent}
.toc a .mono{font-size:10.5px;color:var(--muted);padding-top:3px}
.toc a:hover{background:var(--frost);color:var(--ink)}
.toc a.active{border-left-color:var(--signal);background:var(--frost);color:var(--ink)}
.toc a.active .mono{color:var(--signal)}
.side-tool{display:flex;gap:12px;align-items:center;padding:14px 16px;background:var(--ink);color:var(--snow);text-decoration:none}
.side-tool small{display:block;font-size:10px;color:#9FB1B9;text-transform:uppercase;letter-spacing:.1em}
.side-tool b{font-weight:600;font-size:15px}
.side-tool .tc-icon{background:var(--signal);border:0}
.side-tool .tc-icon svg{stroke:var(--signal-ink)}
.side-tool:hover{color:var(--snow);background:#22343F}
@media (max-width:980px){
  .a-grid{grid-template-columns:1fr;gap:0;padding-top:24px}
  .a-side{order:-1;margin-bottom:26px}
  .side-sticky{position:static}
  .toc-wrap>summary{display:block;cursor:pointer;padding:14px 16px;font-size:11px;text-transform:uppercase;letter-spacing:.12em}
  .toc-wrap .side-title{display:none}
  .toc ol{max-height:none;border-top:1.5px solid var(--line)}
}

.prose{min-width:0;max-width:780px;counter-reset:h2}
.prose>p:first-child{font-size:18.5px}
.prose p{margin:0 0 1.05em}
.prose>h2{font-size:clamp(21px,2.1vw,26px);margin:2.3em 0 .8em;counter-increment:h2;position:relative;padding-left:56px}
.prose>h2::before{content:counter(h2,decimal-leading-zero);position:absolute;left:0;top:.15em;font:500 12px/1 var(--f-mono);color:var(--signal-ink);background:var(--signal);padding:6px 7px 5px}
.prose>h2:first-child{margin-top:0}
.prose>h2#istochniki::before{content:"НПА";background:var(--ink);color:var(--snow)}
.prose h3{font-size:18px;margin:1.6em 0 .5em;font-family:var(--f-text);font-weight:700;letter-spacing:0}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.2em}
.prose li{margin:.4em 0}
.prose ul li::marker{color:var(--signal)}
.prose ol li::marker{font-family:var(--f-mono);font-size:.8em;color:var(--signal)}
.prose strong{font-weight:700}
.prose sup{font:500 10px var(--f-mono);color:var(--signal);margin-left:1px}
.prose blockquote{margin:1.4em 0;padding:4px 0 4px 20px;border-left:3px solid var(--line-2);color:var(--ink-2)}
.prose #istochniki~p{font-size:14.5px;line-height:1.55;color:var(--ink-2);padding:10px 14px;background:var(--paper);border:1px solid var(--line);margin-bottom:8px}
.table-wrap{overflow-x:auto;margin:1.5em 0 1.7em;border:1.5px solid var(--ink);background:var(--paper)}
.table-wrap table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.5;min-width:540px}
.table-wrap th,.table-wrap td{padding:11px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.table-wrap thead th{background:var(--ink);color:var(--snow);font:500 11px/1.4 var(--f-mono);text-transform:uppercase;letter-spacing:.06em}
.table-wrap tbody tr:nth-child(even) td{background:color-mix(in srgb,var(--frost) 55%,transparent)}
.table-wrap tbody tr:last-child td{border-bottom:0}
.table-wrap tbody td:first-child{font-weight:600}
.callout{margin:1.6em 0;padding:16px 20px 6px;background:var(--ice);border-left:4px solid var(--teal)}
.callout-label{font:500 11px/1 var(--f-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--teal);margin-bottom:10px}
.callout-warn{background:var(--signal-soft);border-left:0;border-top:8px solid transparent;border-image:repeating-linear-gradient(-45deg,var(--signal) 0 10px,var(--paper) 10px 20px) 8}
.callout-warn .callout-label{color:var(--warn)}
.callout p{margin:0 0 .8em}

/* faq */
.faq{margin-top:3em}
.faq h2{font-size:clamp(21px,2.1vw,26px);margin-bottom:16px}
.faq-item{border:1.5px solid var(--line);background:var(--paper);margin-bottom:-1.5px}
.faq-item summary{list-style:none;cursor:pointer;padding:15px 50px 15px 18px;font-weight:600;position:relative;line-height:1.45;display:flex;gap:12px}
.faq-item summary .mono{color:var(--signal);font-size:11px;padding-top:4px;flex:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:18px;top:12px;font:500 20px var(--f-mono);color:var(--ink)}
.faq-item[open]{border-color:var(--ink);position:relative;z-index:1}
.faq-item[open] summary::after{content:"−"}
.faq-item>div{padding:0 18px 6px 58px;color:var(--ink-2)}

/* after article */
.after{padding-top:24px}
.pn-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:40px}
.pn{display:flex;flex-direction:column;gap:6px;padding:18px 20px;background:var(--paper);border:1.5px solid var(--line);text-decoration:none;color:var(--ink)}
.pn small{font-size:11px;color:var(--muted)}
.pn b{font:500 17px/1.25 var(--f-head)}
.pn.next{text-align:right;grid-column:2}
.pn:hover{border-color:var(--ink);color:var(--ink)}
@media (max-width:640px){.pn-row{grid-template-columns:1fr}.pn.next{grid-column:auto}}
.block-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.block-head h2{font-size:clamp(22px,2.6vw,32px)}
.block-head a{font-size:15px;text-decoration:none;font-weight:600}

/* log list */
.log{list-style:none;margin:0;padding:0;border-top:1.5px solid var(--ink)}
.log-row a{display:grid;grid-template-columns:96px minmax(0,1fr) 70px 24px;gap:18px;align-items:center;padding:16px 8px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.log-row a:hover{background:var(--paper)}
.lr-code{font-size:11px;color:var(--muted)}
.lr-main b{display:block;font-weight:700;font-size:17px;line-height:1.3}
.lr-main small{display:block;color:var(--ink-2);font-size:14.5px;line-height:1.45;margin-top:3px}
.lr-time{font-size:11px;color:var(--muted);text-align:right}
.lr-go{color:var(--signal);font-weight:700}
.log-row.is-current a{background:var(--signal-soft)}
.log-row.is-current .lr-code{color:var(--signal)}
@media (max-width:700px){.log-row a{grid-template-columns:1fr 20px;gap:4px 10px}.lr-code{grid-column:1}.lr-main{grid-column:1}.lr-time{display:none}.lr-go{grid-row:1/3;grid-column:2}}
.section-log{margin-bottom:10px}

/* hubs */
.hub-head{padding-bottom:44px}
.hub-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end}
.hub-big{font-size:clamp(60px,10vw,140px);line-height:.8;color:transparent;-webkit-text-stroke:1.5px var(--line-2);letter-spacing:-.02em}
@media (max-width:760px){.hub-big{display:none}}
.hub{padding-top:36px}
.other-sections{margin-top:40px}

/* tools */
.block-tools{padding-top:40px;padding-bottom:70px}
.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tool-card{display:flex;align-items:flex-start;gap:14px;padding:20px;background:var(--paper);border:1.5px solid var(--line);color:var(--ink);text-decoration:none}
.tool-card:hover{border-color:var(--ink);color:var(--ink)}
.tc-icon{flex:none;width:44px;height:44px;display:grid;place-items:center;border:1.5px solid var(--ink);background:var(--snow)}
.tc-icon svg{width:22px;height:22px;stroke:var(--ink);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tc-body{display:flex;flex-direction:column;gap:5px;flex:1;min-width:0}
.tc-body b{font:500 15.5px/1.25 var(--f-head)}
.tc-body small{color:var(--muted);font-size:14px;line-height:1.45}
.tc-go{color:var(--signal);font-size:14px}
.tools-grid.compact .tc-body small{display:none}
.tools-grid.compact .tool-card{align-items:center;padding:16px}
@media (max-width:1060px){.tools-grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.tools-grid{grid-template-columns:1fr}}

/* home */
.home-hero{position:relative;overflow:hidden;padding:52px 0 60px;border-bottom:1.5px solid var(--line);background:linear-gradient(180deg,var(--frost),var(--snow) 85%)}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:48px;align-items:center}
.coord{color:var(--muted);font-size:11px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.hero-text h1{font-size:clamp(32px,4.4vw,58px);line-height:1.08;margin-bottom:20px;letter-spacing:-.02em}
.hero-text .lead{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);max-width:56ch;margin:0 0 28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.zones{background:var(--paper);border:1.5px solid var(--ink);padding:16px 18px 14px}
.z-head{display:flex;justify-content:space-between;gap:10px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;padding-bottom:10px;border-bottom:1.5px solid var(--line)}
.z-list{list-style:none;margin:0;padding:4px 0}
.z-list li{display:grid;grid-template-columns:1fr 64px 52px 48px;gap:8px;align-items:baseline;padding:7px 0;border-bottom:1px dashed var(--line);font-size:15px}
.z-list li:last-child{border-bottom:0}
.z-list .muted{font-size:10px}
.z-list b{font-size:14px;color:var(--ink)}
.z-list em{font-style:normal;font-size:11px;color:var(--teal);text-align:right}
.z-list em.z-early{color:var(--warn)}
.z-note{font-size:13.5px;color:var(--muted);margin:10px 0 0;line-height:1.5}
@media (max-width:940px){.hero-grid{grid-template-columns:1fr;gap:32px}}

.block{padding-top:64px}
.sit-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);border:1.5px solid var(--ink);background:var(--paper)}
.sit-tabs{display:flex;flex-direction:column;border-right:1.5px solid var(--ink)}
.sit-tab{display:grid;grid-template-columns:34px 1fr;gap:2px 10px;text-align:left;background:transparent;border:0;border-bottom:1px solid var(--line);padding:15px 18px;cursor:pointer;color:var(--ink);font:inherit}
.sit-tab:last-child{border-bottom:0}
.sit-tab .mono{grid-row:1/3;font-size:11px;color:var(--muted);padding-top:4px}
.sit-tab b{font-weight:700;font-size:16px;line-height:1.3}
.sit-tab small{color:var(--muted);font-size:13.5px;line-height:1.35}
.sit-tab:hover{background:var(--frost)}
.sit-tab[aria-selected="true"]{background:var(--ink);color:var(--snow)}
.sit-tab[aria-selected="true"] small{color:color-mix(in srgb,var(--snow) 72%,var(--ink))}
.sit-tab[aria-selected="true"] .mono{color:var(--signal)}
.sit-panel{padding:26px 28px}
.sp-head .mono{font-size:11px;color:var(--signal);text-transform:uppercase;letter-spacing:.1em}
.sp-head p{font-size:18px;font-weight:600;margin:8px 0 20px;line-height:1.45}
.sp-steps{list-style:none;margin:0 0 24px;padding:0;position:relative}
.sp-steps::before{content:"";position:absolute;left:5px;top:14px;bottom:14px;border-left:2px dashed var(--line-2)}
.sp-steps li{position:relative;padding-left:30px;margin-bottom:10px}
.sp-steps li::before{content:"";position:absolute;left:0;top:16px;width:12px;height:12px;background:var(--signal)}
.sp-steps a{display:block;padding:10px 14px;border:1.5px solid var(--line);text-decoration:none;color:var(--ink);background:var(--snow)}
.sp-steps a:hover{border-color:var(--ink)}
.sp-steps .mono{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.sp-steps b{display:block;font-weight:700;font-size:16px}
.sp-steps small{display:block;color:var(--ink-2);font-size:14px;line-height:1.4}
@media (max-width:860px){.sit-grid{grid-template-columns:1fr}.sit-tabs{border-right:0;border-bottom:1.5px solid var(--ink);flex-direction:row;overflow-x:auto}.sit-tab{min-width:200px;border-bottom:0;border-right:1px solid var(--line)}.sit-panel{padding:20px 18px}}

.stations{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.station{background:var(--paper);border:1.5px solid var(--line);padding:18px 18px 12px}
.st-head{display:flex;justify-content:space-between;align-items:center;text-decoration:none;margin-bottom:12px}
.st-head .muted{font-size:10.5px}
.station h3{font-size:17px;margin-bottom:10px}
.station h3 a{color:var(--ink);text-decoration:none}
.station h3 a:hover{color:var(--signal)}
.station ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.station li a{display:block;padding:7px 0;border-bottom:1px dashed var(--line);color:var(--ink-2);text-decoration:none;font-size:14.5px;line-height:1.35}
.station li:last-child a{border-bottom:0}
.station li a:hover{color:var(--signal)}
@media (max-width:1100px){.stations{grid-template-columns:repeat(3,1fr)}}
@media (max-width:820px){.stations{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.stations{grid-template-columns:1fr}}

.key-dates{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,1fr);border-top:3px solid var(--ink);position:relative}
.key-dates li{position:relative;border-right:1px dashed var(--line-2)}
.key-dates li:last-child{border-right:0}
.key-dates a{display:flex;flex-direction:column;gap:4px;padding:18px 14px 16px;text-decoration:none;color:var(--ink);height:100%}
.key-dates a::before{content:"";position:absolute;top:-8px;left:14px;width:13px;height:13px;background:var(--signal);border:2px solid var(--snow)}
.key-dates a:hover{background:var(--paper)}
.kd-m{font-size:10.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.key-dates b{font-size:15px;line-height:1.3}
.key-dates small{color:var(--ink-2);font-size:13.5px;line-height:1.4}
@media (max-width:1000px){.key-dates{grid-template-columns:repeat(4,1fr)}.key-dates li{border-bottom:1px dashed var(--line-2)}}
@media (max-width:560px){.key-dates{grid-template-columns:1fr 1fr}}
.home-faq{padding-bottom:70px}
.home-faq .faq{margin-top:0}
.root-chips{margin-top:24px}

/* tool pages */
.tool-head{padding-bottom:34px}
.tool-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;padding-top:36px;padding-bottom:20px;align-items:start}
.tool-grid.wide{grid-template-columns:1fr}
.tool-notes{padding-bottom:30px}
.tool-notes .tool-side{max-width:820px}
@media (max-width:960px){.tool-grid{grid-template-columns:1fr}}
.panel{background:var(--paper);border:1.5px solid var(--ink);padding:26px}
@media (max-width:560px){.panel{padding:18px}}
.tool-form{display:flex;flex-direction:column;gap:22px}
.row-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.q{border:0;margin:0;padding:0;min-width:0}
.q legend,.lbl{display:flex;gap:8px;align-items:baseline;font-weight:700;font-size:15.5px;margin-bottom:10px;padding:0;line-height:1.35}
.q legend .mono,.lbl .mono{color:var(--signal);font-size:10.5px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{position:relative;cursor:pointer}
.opt input{position:absolute;opacity:0;width:1px;height:1px}
.opt span{display:inline-block;padding:10px 15px;border:1.5px solid var(--line-2);font-size:15px;line-height:1.2;background:var(--snow);color:var(--ink-2)}
.opt input:checked+span{background:var(--ink);border-color:var(--ink);color:var(--snow)}
.opt input:focus-visible+span{outline:2px solid var(--signal);outline-offset:2px}
select,input[type=date],input[type=time],input[type=number]{width:100%;font:400 16px var(--f-text);color:var(--ink);background:var(--snow);border:1.5px solid var(--line-2);padding:11px 12px;border-radius:0}
select:focus,input:focus{outline:none;border-color:var(--ink)}
.pair{display:flex;align-items:center;gap:8px}
.pair input{flex:1}
.result{margin-top:26px;padding-top:24px;border-top:2px dashed var(--line-2)}
.result:empty{display:none}
.res-main{padding:20px;background:var(--snow);border:1.5px solid var(--line)}
.res-main small,.res-alt small{display:block;font-size:10.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--signal);margin-bottom:6px}
.res-main b{display:block;font:500 20px/1.3 var(--f-head);margin-bottom:8px}
.res-main p,.res-alt p{margin:0 0 10px;color:var(--ink-2);font-size:15.5px}
.res-steps{margin:0 0 12px;padding-left:1.3em;font-size:15.5px}
.res-steps li{margin:5px 0}
.res-steps li::marker{font-family:var(--f-mono);color:var(--signal);font-size:.8em}
.res-link{margin:0}
.res-alt{margin-top:14px;padding:16px 20px;border:1.5px dashed var(--line-2)}
.res-alt b{display:block;font-weight:700;margin-bottom:4px}
.res-alt small{color:var(--muted)}
.res-warn{list-style:none;margin:14px 0 0;padding:0}
.res-warn li{padding:10px 14px 10px 16px;margin-bottom:8px;background:var(--signal-soft);border-left:4px solid var(--signal);font-size:15px;line-height:1.5}
.tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.tool-side .note{background:var(--paper);border:1.5px solid var(--line)}
.tool-side .note p{margin:0;padding:12px 16px;font-size:15px;color:var(--ink-2);line-height:1.6}
.tool-side .note ul{margin:0;padding:0 16px 14px 34px;font-size:15px}
.tool-side .note li{margin:4px 0}

.legend{display:flex;flex-wrap:wrap;gap:18px;margin:22px 0 6px;font-size:11px;color:var(--muted)}
.legend i{display:inline-block;width:14px;height:14px;vertical-align:-2px;margin-right:6px}
.lg-away{background:repeating-linear-gradient(-45deg,var(--ice) 0 4px,var(--paper) 4px 8px);border:1px solid var(--line-2)}
.lg-home{background:var(--signal)}
.lg-mark{background:var(--ink)}
.gv-summary{margin:12px 0 18px}
.sum-row{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:15px;color:var(--ink-2)}
.sum-row b{font-size:17px;color:var(--ink)}
.ev-list{list-style:none;margin:12px 0;padding:0;font-size:15px}
.ev-list li{padding:8px 12px;border:1px solid var(--line);margin-bottom:-1px;background:var(--snow)}
.tx-away{color:var(--teal)}.tx-home{color:var(--signal)}
.gv-cal{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.gv-cal{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.gv-cal{grid-template-columns:1fr}}
.mo{border:1.5px solid var(--line);padding:12px;background:var(--snow)}
.mo-h{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:8px}
.mo-h b{font:500 14px var(--f-head)}
.mo-h .mono{font-size:9.5px;color:var(--muted)}
.wd,.days{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}
.wd span{font-size:9px;color:var(--muted);text-align:center}
.d{aspect-ratio:1;display:grid;place-items:center;font-size:12.5px;font-weight:600}
.d.away{background:repeating-linear-gradient(-45deg,var(--ice) 0 4px,var(--paper) 4px 8px);color:var(--ink-2)}
.d.home{background:var(--signal);color:var(--signal-ink)}
.d.wk{opacity:.5}
.d.mark{outline:3px solid var(--ink);outline-offset:-3px;opacity:1}
.d.empty{background:transparent}
.tz-diff{font-weight:700;font-size:17px;margin:0 0 6px}
.tz-table{min-width:0!important}
.flag{display:inline-block;font:500 10px var(--f-mono);text-transform:uppercase;letter-spacing:.06em;padding:4px 7px}
.f-early{background:var(--signal);color:var(--signal-ink)}
.f-late{background:var(--ice);color:var(--ink)}
.res-warn-p,.res-note-p,.res-ok-p{padding:12px 16px;margin:0;font-size:15px;border-left:4px solid}
.res-warn-p{background:var(--signal-soft);border-color:var(--signal)}
.res-note-p{background:var(--ice);border-color:var(--teal)}
.res-ok-p{background:var(--frost);border-color:var(--ok)}
.progress{display:flex;align-items:center;gap:14px;margin:24px 0 10px}
.pg-bar{flex:1;height:10px;background:var(--frost);border:1px solid var(--line-2)}
.pg-bar i{display:block;height:100%;background:var(--signal);transition:width .2s}
.progress .mono{font-size:12px}
.checklist{display:flex;flex-direction:column;gap:20px}
.cl-group h3{font:700 16px var(--f-text);margin:0 0 8px;display:flex;gap:10px;align-items:baseline}
.cl-group h3 .mono{color:var(--signal);font-size:11px}
.cl-group ul{list-style:none;margin:0;padding:0;border:1.5px solid var(--line)}
.cl-item{display:grid;grid-template-columns:24px 1fr auto;gap:12px;align-items:start;padding:12px 14px;border-bottom:1px solid var(--line);cursor:pointer;background:var(--paper)}
.cl-group li:last-child .cl-item{border-bottom:0}
.cl-item input{width:18px;height:18px;margin:3px 0 0;accent-color:var(--signal)}
.cl-text{font-size:15.5px;line-height:1.45}
.cl-more{font-size:13.5px}
.cl-date{font-size:11px;background:var(--ink);color:var(--snow);padding:4px 7px;white-space:nowrap}
.cl-item.is-done .cl-text{color:var(--muted);text-decoration:line-through}
.cl-item.is-done .cl-date{background:var(--line-2)}
@media (max-width:520px){.cl-item{grid-template-columns:24px 1fr}.cl-date{grid-column:2;justify-self:start}}

/* sitemap */
.sitemap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding-top:36px;padding-bottom:60px}
.sitemap-grid section{background:var(--paper);border:1.5px solid var(--line);padding:18px 20px}
.sitemap-grid h2{font-size:16px;margin-bottom:10px}
.sitemap-grid ul{margin:0;padding-left:1.1em;font-size:15px}
.sitemap-grid li{margin:5px 0}
@media (max-width:860px){.sitemap-grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.sitemap-grid{grid-template-columns:1fr}}

/* footer */
.site-footer{position:relative;overflow:hidden;background:var(--ink);color:#B9C8CF;padding:54px 0 30px;font-size:14.5px}
[data-night="1"] .site-footer{background:#050B11}
.f-contour path{stroke:rgba(255,255,255,.05)}
.site-footer .wrap{position:relative}
.f-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px 26px}
.f-col h3{font:500 13px/1.3 var(--f-head);color:#fff;margin:0 0 12px}
.f-col h3 .mono{color:var(--signal);font-size:10px;margin-right:4px}
.f-col .f-sub{margin-top:22px}
.f-col ul{list-style:none;margin:0;padding:0}
.f-col li{margin:6px 0;line-height:1.35}
.f-col a{color:#B9C8CF;text-decoration:none}
.f-col a:hover{color:#fff}
.f-bottom{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:13.5px;color:#8FA2AB}
.f-bottom p{margin:0;max-width:86ch}
@media (max-width:900px){.f-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.f-grid{grid-template-columns:1fr}}

@media print{
  .statusbar,.site-header,.site-footer,.search-modal,.a-side,.after,.block-tools,.crumbs,.tool-side,.tool-actions,.contour,.legend~.tool-actions{display:none!important}
  :root,[data-night]{--snow:#fff;--paper:#fff;--frost:#f3f3f3;--ink:#000;--ink-2:#222;--line:#bbb}
  .panel{border:0;padding:0}
  .gv-cal{grid-template-columns:repeat(3,1fr)}
  .d.home{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}