/* Computer Repair Services: a service-manual look. Slate ink, Creative IT sky blue, exploded part drawings. */
:root{
  /* Creative IT logo colours: sky blue #24A9E1, white, black */
  --bg:#F3FAFD; --paper:#FFFFFF; --ink:#000000; --ink-2:#4A5762; --line:#CBDFEA; --line-2:#E2EFF6;
  --sky:#24A9E1; --sky-deep:#015E99; --sky-pale:#E0F3FB; --pcb:#DDF0E6; --ok:#1A7A4C; --warn:#9A5B00;
  --side:#BFD6E3; --side2:#A3C1D2; --cellf:#EAF3F8; --metal:#CFDDE6; --glass:#0A0A0A; --glare:#1F2A31;
  --f:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:10px; --wrap:1200px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#071722; --paper:#0D2230; --ink:#F2F8FB; --ink-2:#A6BAC7; --line:#24404F; --line-2:#173140;
  --sky:#24A9E1; --sky-deep:#7FD0F5; --sky-pale:#0F3346; --pcb:#173A2B; --ok:#5ED19A; --warn:#F3B24F;
  --side:#2D4C5E; --side2:#22404F; --cellf:#173140; --metal:#3D5B6C; color-scheme:dark}}
:root[data-theme="dark"]{--bg:#071722; --paper:#0D2230; --ink:#F2F8FB; --ink-2:#A6BAC7; --line:#24404F; --line-2:#173140;
  --sky:#24A9E1; --sky-deep:#7FD0F5; --sky-pale:#0F3346; --pcb:#173A2B; --ok:#5ED19A; --warn:#F3B24F;
  --side:#2D4C5E; --side2:#22404F; --cellf:#173140; --metal:#3D5B6C; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f);font-size:17px;line-height:1.6;font-variation-settings:"wdth" 100}
img{max-width:100%;height:auto;display:block}
a{color:var(--sky-deep);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px;border-radius:3px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
h1,h2,h3{font-family:var(--f);line-height:1.08;margin:0;letter-spacing:-.015em;text-wrap:balance}
h1{font-size:clamp(2.3rem,5.4vw,4rem);font-weight:800;font-variation-settings:"wdth" 118}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:780;font-variation-settings:"wdth" 114}
h3{font-size:1.2rem;font-weight:700;font-variation-settings:"wdth" 108;letter-spacing:-.005em}
p{margin:0}
.lede{font-size:clamp(1.08rem,1.5vw,1.22rem);color:var(--ink-2);max-width:60ch}
.muted{color:var(--ink-2)}
.small{font-size:.92rem}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:50;background:var(--paper);padding:8px 12px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;border:2px solid var(--ink);background:var(--ink);color:var(--bg);font:inherit;font-weight:700;font-size:1rem;text-decoration:none;cursor:pointer;line-height:1.1;font-variation-settings:"wdth" 106;white-space:nowrap}
.btn:hover{background:var(--sky-deep);border-color:var(--sky-deep);color:#fff}
.btn-sky{background:var(--sky);border-color:var(--sky);color:#000}
.btn-sky:hover{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.btn-line{background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btns{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* header */
.hd{position:sticky;top:0;z-index:20;background:#24A9E1;color:#000;border-bottom:3px solid #000}
.hd .wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.logo{display:flex;flex-direction:column;gap:3px;text-decoration:none;margin-right:auto;line-height:1;white-space:nowrap}
.logo .lg-1{font-weight:800;font-size:1.55rem;letter-spacing:-.03em;font-variation-settings:"wdth" 108;text-transform:lowercase}
.logo .lg-w{color:#fff}.logo .lg-b{color:#000}
.logo .lg-1::before{content:"*";color:#fff;font-weight:800;margin-right:1px;vertical-align:.15em;font-size:.8em}
.logo .lg-img{display:block;height:58px;width:auto}
.logo .lg-2{font-size:.76rem;color:#fff;letter-spacing:.03em;font-variation-settings:"wdth" 92;font-weight:600;padding-left:2px}
.logo .lg-2 b{color:#015E99;font-weight:700}
.nav{display:flex;gap:4px}
.nav a{color:#000;text-decoration:none;font-weight:600;font-size:.97rem;padding:8px 11px;border-radius:999px;white-space:nowrap}
.nav a:hover{background:rgba(255,255,255,.35)}.nav a[aria-current]{background:#fff}
.hd-call{display:flex;flex-direction:column;align-items:flex-end;line-height:1.15}
.hd-call a{color:#000;font-weight:800;text-decoration:none;font-variation-settings:"wdth" 110;font-size:1.05rem;white-space:nowrap}
.open{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;color:var(--ink-2);white-space:nowrap}
.hd .open{color:#000}.hd .btn{background:#000;border-color:#000;color:#fff}.hd .btn:hover{background:#fff;border-color:#fff;color:#000}
.open::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--line)}
.open.is-open::before{background:#25B36B;box-shadow:0 0 0 3px color-mix(in srgb,#25B36B 25%,transparent)}
.menu-btn{display:none;background:none;border:2px solid #000;color:#000;border-radius:999px;font:inherit;font-weight:700;padding:8px 14px;cursor:pointer}
@media (max-width:1180px){.hd-call{display:none}}
@media (max-width:900px){
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--paper);border-bottom:1px solid var(--line);padding:10px clamp(16px,4vw,40px) 18px}
  .nav.open{display:flex}
  .nav a{padding:12px 6px;border-radius:0;border-bottom:1px solid var(--line-2);color:var(--ink)}
  .nav a[aria-current]{background:var(--sky-pale)}
}
@media (max-width:520px){.hd .btn{display:none}.logo .lg-img{height:48px}}

/* sections */
section{padding-block:clamp(48px,7vw,96px)}
.sec-h{display:flex;flex-direction:column;gap:14px;margin-bottom:36px;max-width:760px}
.band{background:var(--paper);border-block:1px solid var(--line)}
.ink{background:#24A9E1;color:#000}
.ink .lede,.ink .muted{color:rgba(0,0,0,.78)}
.ink a{color:#000}
.ink .btn{background:#000;border-color:#000;color:#fff}
.ink .btn:hover{background:#fff;border-color:#fff;color:#000}
.ink .btn-line{background:transparent;border-color:#000;color:#000}
.ink .steps li::before{color:#fff}
.crumb{font-size:.88rem;color:var(--ink-2);display:flex;flex-wrap:wrap;gap:6px}
.crumb a{color:var(--ink-2)}
.crumb span[aria-hidden]{opacity:.5}

/* hero with diagram */
.hero{padding-block:clamp(28px,5vw,64px) clamp(40px,6vw,80px)}
.hero-g{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(24px,4vw,56px);align-items:center}
.hero-t{display:flex;flex-direction:column;gap:22px}
.facts{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:.95rem;color:var(--ink-2);padding:0;margin:0;list-style:none}
.facts li{display:flex;gap:8px;align-items:baseline}
.facts li::before{content:"";width:7px;height:7px;border-radius:2px;background:var(--sky);transform:translateY(-1px)}
@media (max-width:960px){.hero-g{grid-template-columns:minmax(0,1fr)}}

/* the exploded diagram */
.xd-wrap{position:relative}
.xd{width:100%;height:auto;display:block;overflow:visible}
.xd .top{stroke:var(--ink);stroke-width:1.2;stroke-linejoin:round;transition:fill .15s}
.xd .side{fill:var(--side);stroke:var(--ink);stroke-width:1.2;stroke-linejoin:round}
.xd .side2{fill:var(--side2);stroke:var(--ink);stroke-width:1.2;stroke-linejoin:round}
.xd .shell.top{fill:var(--paper)} .xd .cell.top{fill:var(--cellf)} .xd .pcb.top{fill:var(--pcb)}
.xd .metal.top{fill:var(--metal)} .xd .stick.top{fill:var(--paper)}
.xd .key{fill:var(--paper);stroke:var(--ink);stroke-width:.8}
.xd .pad{fill:var(--bg);stroke:var(--ink);stroke-width:1}
.xd .glass{fill:var(--glass,#0A0A0A)}.xd .glare{fill:var(--glare,#1F2A31)}.xd .chip{fill:#0A0A0A}.xd .chiptop{fill:#1F2A31}.xd .vent{fill:var(--ink)}
.xd .cellline{fill:none;stroke:var(--ink);stroke-width:.8}.xd .trace{fill:none;stroke:#6FAE8D;stroke-width:1}
.xd .blade{fill:var(--paper);stroke:var(--ink)}.xd .hub{fill:var(--ink)}
.xd .hbg{fill:var(--paper)}.xd .hln{stroke:var(--ink);stroke-width:2}
.xd .lead{fill:none;stroke:var(--ink);stroke-width:1}
.xd .dot{fill:var(--ink)}
.xd .num{fill:var(--paper);stroke:var(--ink);stroke-width:1.5}
.xd .numt{text-anchor:middle;font:700 18px var(--f);fill:var(--ink)}
.xd .co{cursor:pointer;outline:none}
.xd .co:focus-visible .num{stroke:var(--sky);stroke-width:4}
.xd .pt{cursor:pointer}
.xd .pt.on .top,.xd .pt.on .key{fill:var(--sky)}
.xd .co.on .num{fill:var(--sky);stroke:var(--ink)}
.xd .co.on .lead{stroke:var(--sky-deep);stroke-width:2}
.xd .removable .top{fill:#CDEBDC}
.xd-static .co,.xd-static .pt{cursor:default}
.part-card{margin-top:4px;background:var(--paper);border:1px solid var(--line);border-left:6px solid var(--sky);border-radius:var(--r);padding:16px 18px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:4px 16px;align-items:start;min-height:112px}
.part-card .pn{font-weight:800;font-size:2rem;line-height:1;font-variation-settings:"wdth" 70;color:var(--sky-deep);grid-row:span 2}
.part-card h3{font-size:1.1rem}
.part-card p{color:var(--ink-2);font-size:.95rem;grid-column:2/4}
.part-card .pp{font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.part-card a{grid-column:2/4;font-weight:600;font-size:.95rem}
.legend{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.9rem;color:var(--ink-2);margin:6px 0 0;padding:0;list-style:none}
.legend li{display:flex;align-items:center;gap:8px}
.legend i{width:18px;height:12px;border:1.2px solid var(--ink);border-radius:2px;display:inline-block}
.legend .lg-r{background:#CDEBDC}
.legend .lg-f{background:repeating-linear-gradient(45deg,var(--ink) 0 2px,var(--paper) 2px 6px)}

/* model finder */
.finder{position:relative;max-width:640px}
.finder label{display:block;font-weight:700;margin-bottom:8px}
.finder input{width:100%;font:inherit;font-size:1.1rem;padding:14px 18px;border:2px solid var(--ink);border-radius:999px;background:var(--paper);color:var(--ink)}
.finder input::placeholder{color:var(--ink-2)}
.hits{list-style:none;margin:8px 0 0;padding:0;background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.hits:empty{display:none}
.hits a{display:flex;justify-content:space-between;gap:16px;padding:11px 16px;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line-2)}
.hits a:hover,.hits a:focus{background:var(--sky-pale)}
.hits small{color:var(--ink-2);white-space:nowrap}
.hits .none{padding:12px 16px;color:var(--ink-2)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;padding:0;list-style:none}
.chips a{display:inline-block;padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:var(--paper);color:var(--ink);text-decoration:none;font-weight:600;font-size:.93rem}
.chips a:hover{border-color:var(--ink)}

/* service index rows */
.rows{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;border-top:2px solid var(--ink)}
.row{display:grid;grid-template-columns:3.2rem minmax(0,1fr) auto;gap:14px;align-items:baseline;padding:18px 0;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}
.row .n{font-weight:800;font-size:1.5rem;color:var(--sky-deep);font-variation-settings:"wdth" 70;line-height:1}
.row strong{display:block;font-size:1.1rem;font-variation-settings:"wdth" 108}
.row span.d{display:block;color:var(--ink-2);font-size:.95rem;margin-top:2px}
.row .pr{font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums;font-size:.95rem}
a.row:hover strong{color:var(--sky-deep);text-decoration:underline}
@media (max-width:820px){.rows{grid-template-columns:minmax(0,1fr)}}
@media (max-width:480px){.row{grid-template-columns:2.4rem minmax(0,1fr)}.row .pr{grid-column:2}}

/* photos */
.photos{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:14px}
.photos figure{margin:0;display:flex;flex-direction:column;gap:8px}
.photos img{border-radius:var(--r);aspect-ratio:4/3;object-fit:cover;width:100%}
.photos figure:first-child img{aspect-ratio:auto;height:100%;min-height:100%}
.photos figcaption{font-size:.9rem;color:var(--ink-2)}
@media (max-width:820px){.photos{grid-template-columns:1fr 1fr}.photos figure:first-child{grid-column:1/-1}}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;counter-reset:s}
.steps li{counter-increment:s;padding-top:16px;border-top:2px solid currentColor;display:flex;flex-direction:column;gap:8px}
.steps li::before{content:counter(s);font-weight:800;font-size:2.6rem;line-height:1;color:var(--sky-deep);font-variation-settings:"wdth" 70}
.steps p{font-size:.96rem;opacity:.85}
@media (max-width:980px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.steps{grid-template-columns:minmax(0,1fr)}}

/* places */
.places{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.place{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:10px}
.place.main{border:2px solid var(--ink)}
.place address{font-style:normal}
.place .tag{align-self:flex-start;font-size:.82rem;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--sky-pale);color:var(--sky-deep)}
.place .tag.appt{background:color-mix(in srgb,var(--warn) 14%,transparent);color:var(--warn)}
.place .btns{margin-top:auto;padding-top:8px}
@media (max-width:900px){.places{grid-template-columns:minmax(0,1fr)}}
.pc-check{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:6px}
.pc-check input{font:inherit;padding:10px 14px;border:2px solid var(--ink);border-radius:999px;width:9.5em;text-transform:uppercase;background:var(--paper);color:var(--ink)}
.pc-out{font-size:.95rem;min-height:1.6em}
.pc-out.ok{color:var(--ok)}

/* calculator */
.calc{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(22px,4vw,48px);align-items:start}
.calc-form{display:flex;flex-direction:column;gap:24px;min-width:0}
.calc-field{display:flex;flex-direction:column;gap:10px}
.calc .label{font-weight:700}
.calc select{font:inherit;padding:12px 14px;border:2px solid var(--ink);border-radius:var(--r);background:var(--paper);color:var(--ink);max-width:100%}
.calc .chips{margin-top:0}
.calc .chip{position:relative}
.calc .chip input{position:absolute;opacity:0;inset:0;cursor:pointer}
.calc .chip span{display:inline-block;padding:8px 15px;border:1.5px solid var(--line);border-radius:999px;background:var(--paper);font-weight:600;font-size:.95rem}
.calc .chip input:checked+span{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.calc .chip input:focus-visible+span{outline:3px solid var(--sky);outline-offset:2px}
.calc-opts{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.calc-opt{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:baseline;padding:12px 4px;border-bottom:1px solid var(--line);cursor:pointer}
.calc-opt b{font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}
.calc-opt.off{color:var(--ink-2);cursor:default}
.calc-opt input{accent-color:var(--sky-deep)}
.calc-extra{display:flex;gap:10px;align-items:baseline}
.calc-extra[hidden]{display:none}
.calc-out{position:sticky;top:96px;background:var(--ink);color:var(--bg);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:10px}
.calc-out .label{color:color-mix(in srgb,var(--bg) 70%,transparent);font-weight:600;font-size:.9rem}
.calc-price{font-weight:800;font-size:clamp(2.4rem,5vw,3.4rem);line-height:1;font-variation-settings:"wdth" 112;font-variant-numeric:tabular-nums}
.calc-price small{font-size:.4em;font-weight:600;opacity:.75}
.calc-inc{font-size:.95rem;opacity:.8}
.calc-note{font-size:.93rem;opacity:.8}
.calc-act .btn{width:100%;background:var(--sky);border-color:var(--sky);color:#000}
.calc-act .btn:hover{background:var(--bg);border-color:var(--bg);color:var(--ink)}
@media (max-width:860px){.calc{grid-template-columns:minmax(0,1fr)}.calc-out{position:static}}

/* tables, lists, prose */
.ptable{width:100%;border-collapse:collapse;max-width:900px}
.ptable caption{text-align:left;font-weight:780;font-size:1.3rem;padding:26px 0 10px;font-variation-settings:"wdth" 110}
.ptable th,.ptable td{text-align:left;vertical-align:top;padding:12px 0;border-bottom:1px solid var(--line)}
.ptable td:last-child{text-align:right;font-weight:700;white-space:nowrap;padding-left:20px;font-variant-numeric:tabular-nums}
.ptable td span{display:block;color:var(--ink-2);font-size:.92rem}
.ptable th{font-size:.9rem;color:var(--ink-2);font-weight:600;border-bottom:2px solid var(--ink)}
.ptable th:last-child{text-align:right}
.spec{width:100%;border-collapse:collapse;max-width:900px}
.spec th,.spec td{text-align:left;vertical-align:top;padding:13px 0;border-bottom:1px solid var(--line)}
.spec th{width:30%;padding-right:20px;font-weight:600;color:var(--ink-2)}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;max-width:72ch}
.ticks li{position:relative;padding-left:28px}
.ticks li::before{content:"";position:absolute;left:2px;top:.55em;width:12px;height:7px;border-left:2.5px solid var(--sky-deep);border-bottom:2.5px solid var(--sky-deep);transform:rotate(-45deg)}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,5vw,64px);align-items:start}
@media (max-width:820px){.two{grid-template-columns:minmax(0,1fr)}}
.prose{max-width:72ch;display:flex;flex-direction:column;gap:16px}
.prose h2{margin-top:18px}.prose h3{margin-top:10px}
.prose ul{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:6px}
.note{background:var(--sky-pale);border-radius:var(--r);padding:16px 18px;max-width:72ch}
.warnbox{border-left:5px solid var(--warn);background:var(--paper);padding:14px 18px;border-radius:0 var(--r) var(--r) 0;max-width:72ch}
.mlist{columns:3 240px;column-gap:40px;list-style:none;margin:0;padding:0}
.mlist li{break-inside:avoid;padding:6px 0;border-bottom:1px solid var(--line-2)}
.mlist a{color:var(--ink);text-decoration:none;display:flex;justify-content:space-between;gap:10px}
.mlist a:hover span{text-decoration:underline;color:var(--sky-deep)}
.mlist small{color:var(--ink-2);white-space:nowrap}
.brandgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 56px}
.brandgrid h2{font-size:1.6rem;margin-bottom:12px}
@media (max-width:820px){.brandgrid{grid-template-columns:minmax(0,1fr)}}
details.qa{border-bottom:1px solid var(--line);padding:16px 0;max-width:820px}
details.qa summary{cursor:pointer;font-weight:700;font-size:1.06rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
details.qa summary::after{content:"+";font-weight:400;font-size:1.4rem;line-height:1;color:var(--sky-deep)}
details.qa[open] summary::after{content:"\2212"}
details.qa p{margin-top:10px;color:var(--ink-2);max-width:72ch}

/* repair or replace helper */
.rr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(22px,4vw,48px);align-items:start}
.rr fieldset{border:0;padding:0;margin:0 0 22px}
.rr legend{font-weight:700;margin-bottom:10px}
.rr-out{background:var(--paper);border:2px solid var(--ink);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:12px;position:sticky;top:96px}
.rr-out h3{font-size:1.6rem}
.rr-v{font-weight:800;font-size:.95rem;align-self:flex-start;padding:4px 12px;border-radius:999px;background:var(--sky-pale);color:var(--sky-deep)}
.rr-v.no{background:color-mix(in srgb,var(--warn) 15%,transparent);color:var(--warn)}
@media (max-width:860px){.rr{grid-template-columns:minmax(0,1fr)}.rr-out{position:static}}

/* booking band + footer */
.bookband .wrap{display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:24px;align-items:center}
@media (max-width:820px){.bookband .wrap{grid-template-columns:minmax(0,1fr)}}
.ft{padding-block:56px 30px;border-top:1px solid var(--line);background:var(--paper)}
.ft-g{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.ft .ft-logo img{height:54px;width:auto;display:block}
.ft .ft-logo-old{display:inline-flex;flex-direction:column;gap:3px;background:#24A9E1;padding:10px 14px;border-radius:8px;margin-bottom:16px;text-decoration:none;line-height:1}
.ft h2{font-size:1rem;margin-bottom:12px;font-variation-settings:"wdth" 104}
.ft ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px;font-size:.95rem}
.ft a{color:var(--ink);text-decoration:none}.ft a:hover{text-decoration:underline}
.ft address{font-style:normal;font-size:.95rem;display:flex;flex-direction:column;gap:10px}
.ft .btns{margin-top:16px}
.ft-legal{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:.86rem;color:var(--ink-2);display:flex;flex-direction:column;gap:6px}
@media (max-width:900px){.ft-g{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ft-g{grid-template-columns:minmax(0,1fr)}}
.mbar{display:none}
@media (max-width:640px){
  .mbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--ink);padding:8px 10px calc(8px + env(safe-area-inset-bottom));gap:8px}
  .mbar a{min-height:44px;font-size:.95rem;padding:0 10px}
  .mbar .btn-line{border-color:var(--bg);color:var(--bg)}
  body{padding-bottom:70px}
}
@media (max-width:620px){.part-card{grid-template-columns:auto minmax(0,1fr)}.part-card .pp{grid-column:2;text-align:left}.part-card p,.part-card a{grid-column:1/-1}.xd .num{r:30px}.xd .numt{font-size:28px;transform:translateY(3px)}.xd .lead{stroke-width:1.6}}
.rows.plain .row{grid-template-columns:minmax(0,1fr)}
@media (prefers-reduced-motion:no-preference){.xd .pt.on .top{transition:fill .2s}}
@media print{.hd,.mbar,.ft .btns,.bookband{display:none}}

/* schematic diagrams */
.sch-wrap{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px;overflow-x:auto;background-image:radial-gradient(var(--line-2) 1px,transparent 1px);background-size:20px 20px}
.sch{width:100%;min-width:760px;height:auto;display:block}
.sch .w{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.sch .rail{stroke:var(--sky);stroke-width:5}
.sch .fill{fill:var(--ink)}
.sch .ic,.sch .part{fill:var(--paper);stroke:var(--ink);stroke-width:2}
.sch .load{fill:var(--sky-pale);stroke:var(--ink);stroke-width:1.5}
.sch .dotn{fill:var(--ink)}
.sch text{font-family:var(--f);fill:var(--ink)}
.sch .ref{font-weight:800;font-size:16px}
.sch .lbl{font-size:14px}.sch .small{font-size:12.5px;fill:var(--ink-2)}.sch .strong{font-weight:700;font-size:15px;fill:var(--ink)}
.sch .bad .w{stroke:#D32F2F}.sch text.bad{fill:#D32F2F;font-weight:700}.sch .x{stroke:#D32F2F;stroke-width:3;fill:none}
.sch .dash{stroke-dasharray:6 6;stroke:var(--ink-2)}
.sch .sp{cursor:pointer;outline:none}
.sch .sp:hover .ic,.sch .sp:hover .part,.sch .sp:hover .load{fill:var(--sky-pale)}
.sch .sp.on .ic,.sch .sp.on .part,.sch .sp.on .load{fill:var(--sky)}
.sch .sp.on .w:not(.rail){stroke:var(--sky-deep);stroke-width:3}
.sch .sp:focus-visible .ic,.sch .sp:focus-visible .load{stroke:var(--sky-deep);stroke-width:4}
.sch-note{font-size:.9rem;color:var(--ink-2);margin-top:10px}
.symptoms{width:100%;border-collapse:collapse;max-width:980px}
.symptoms th,.symptoms td{text-align:left;vertical-align:top;padding:13px 16px 13px 0;border-bottom:1px solid var(--line)}
.symptoms thead th{border-bottom:2px solid var(--ink);font-size:.92rem;color:var(--ink-2)}
.symptoms td:first-child{font-weight:700;width:34%}
.hero-g > div > img{width:100%;max-height:480px;object-fit:cover;border-radius:var(--r)}