/* Forecourt Assist local network — one stylesheet, mobile-first.
   Contrast: every text/background pair checked against WCAG AA (4.5:1). */
:root{color-scheme:light dark;
--ink:#06243F;--ink-2:#2C4A66;--mute:#526A82;--navy:#04192C;
--blue:#0B6FD1;--blue-dk:#08529C;--btn:#0B6FD1;--btn-dk:#08529C;--sky:#4FA8F5;--ice:#BFE1FB;
--wash:#F3F9FE;--paper:#fff;--card:#fff;--line:#D8E8F6;
--ok:#0E7C66;--warn:#B4690E;--sev:#B3261E;
--rad:12px;--max:1080px;--bar:74px;
--shadow:0 12px 32px rgba(4,25,44,.16),0 2px 6px rgba(4,25,44,.08);
--ff:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--fh:Lexend,var(--ff)}
@media (prefers-color-scheme:dark){:root{
--ink:#E8F1FA;--ink-2:#B8CFE4;--mute:#93ACC2;--navy:#020D17;
--blue:#6CB6F4;--blue-dk:#9CCDF8;--ice:#17405F;
--wash:#0B1D2E;--paper:#06121F;--card:#0D2235;--line:#1B3A55;
--shadow:0 12px 32px rgba(0,0,0,.55)}}
[hidden]{display:none!important}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:12px}
body{margin:0;font:16px/1.65 var(--ff);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;
-webkit-tap-highlight-color:rgba(11,111,209,.15);overflow-wrap:break-word;
padding-bottom:calc(var(--bar) + env(safe-area-inset-bottom))}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}
img{max-width:100%;height:auto}
a{color:var(--blue);text-underline-offset:2px;text-decoration-thickness:1px}
a:hover{color:var(--blue-dk)}
h1,h2,h3{font-family:var(--fh);font-weight:700;line-height:1.2;letter-spacing:-.015em;margin:2rem 0 .7rem;text-wrap:balance}
h1{font-size:clamp(1.6rem,1.05rem + 2.4vw,2.2rem);margin-top:1rem}
h2{font-size:clamp(1.15rem,1rem + .7vw,1.35rem)}
p{margin:.7rem 0}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:1rem;top:1rem;background:var(--btn);color:#fff;padding:.7rem 1rem;border-radius:var(--rad);z-index:99}

/* header — static on phones (the bottom call bar is the persistent action), sticky on desktop */
.hd{background:var(--paper);border-bottom:1px solid var(--line);position:relative;z-index:20}
.hd .wrap{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;padding-top:.35rem;padding-bottom:.2rem}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--ink);margin-right:auto;min-height:48px;min-width:0}
.brand img{flex:none}
.brand span{min-width:0}
.brand b{display:block;font-family:var(--fh);font-size:1rem;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand small{display:block;font-size:.75rem;color:var(--mute)}
.hd nav{order:3;flex:1 0 100%;display:flex;gap:.1rem;overflow-x:auto;scrollbar-width:none;margin:0 -.5rem;
-webkit-mask-image:linear-gradient(90deg,#000 86%,transparent);mask-image:linear-gradient(90deg,#000 86%,transparent)}
.hd nav::-webkit-scrollbar{display:none}
.hd nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 .6rem;white-space:nowrap;color:var(--ink-2);text-decoration:none;font-size:.9rem;border-radius:8px}
.hd nav a:hover{background:var(--wash);color:var(--ink)}
@media(min-width:800px){.hd{position:sticky;top:0}.hd .wrap{flex-wrap:nowrap;min-height:64px}
.hd nav{order:0;flex:0 1 auto;margin:0;-webkit-mask-image:none;mask-image:none}html{scroll-padding-top:84px}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:48px;padding:.6rem 1.1rem;
background:var(--btn);color:#fff;text-decoration:none;font:700 1rem/1.2 var(--ff);border:0;border-radius:var(--rad);
white-space:nowrap;cursor:pointer;box-shadow:0 2px 0 rgba(4,25,44,.12);transition:background .15s,transform .1s}
.btn:hover{background:var(--btn-dk);color:#fff}
.btn:active{transform:translateY(1px)}
.btn svg{width:18px;height:18px;flex:none;fill:none;stroke:currentColor}
.btn .l-short{display:none}
@media(max-width:430px){.hd .btn .l-full{display:none}.hd .btn .l-short{display:inline}.hd .btn{padding:.6rem .95rem}}
.btn-block{display:flex;width:100%}
.btn-ghost{background:transparent;color:var(--blue);box-shadow:inset 0 0 0 2px var(--line)}
.btn-ghost:hover{background:var(--wash);color:var(--blue-dk)}

/* trust strip — the four facts that decide an emergency call */
.trust{background:var(--wash);border-bottom:1px solid var(--line);font-size:.8rem;color:var(--ink-2)}
.trust .wrap{display:grid;grid-template-columns:1fr 1fr;gap:.2rem .8rem;padding-top:.5rem;padding-bottom:.5rem}
.trust span{line-height:1.35}
.trust b{color:var(--ink)}
@media(min-width:800px){.trust .wrap{display:flex;flex-wrap:wrap;gap:.35rem 1.4rem}}

/* answer-first and the two-question helper */
.answer-first{background:var(--wash);border-left:4px solid var(--blue);border-radius:0 var(--rad) var(--rad) 0;
padding:1rem 1.1rem;margin:1rem 0 .75rem;font-size:1.06rem}
.answer-first p{margin:0}
.ask{display:flex;align-items:center;gap:.6rem;width:100%;min-height:52px;margin:0 0 1.4rem;padding:.7rem 1rem;
border:2px dashed var(--ice);border-radius:var(--rad);background:transparent;color:var(--blue);
font:600 .96rem/1.3 var(--ff);cursor:pointer;text-align:left}
.ask:hover{background:var(--wash);border-color:var(--sky)}
.ask::after{content:"\2192";margin-left:auto;font-size:1.1rem}
@media(min-width:800px){.ask{width:auto}}

/* cards */
.promise,.who,.rev,.net,.scope{background:var(--wash);border:1px solid var(--line);border-radius:var(--rad);padding:.95rem 1.1rem;margin:1.6rem 0}
.promise h2,.who h2,.rev h2,.net h2,.scope h2{margin-top:.1rem;font-size:1.05rem}
.who{font-size:.9rem;color:var(--ink-2)}
.net ul{margin:.4rem 0 0;padding-left:1.1rem}
.net li a{display:inline-flex;align-items:center;min-height:44px}
.scope{background:var(--paper);border-left:4px solid var(--warn);border-radius:0 var(--rad) var(--rad) 0}

/* figures */
.fig{margin:1.2rem 0;border-radius:var(--rad);overflow:hidden;background:var(--wash)}
.fig img{display:block;width:100%;height:auto}
.fig.wide{aspect-ratio:2.13/1}.fig.wide img{height:100%;object-fit:cover}

/* key facts — a table on wide screens, stacked label/value cards on phones */
table.facts{width:100%;border-collapse:collapse;margin:1.1rem 0;font-size:.95rem}
.facts th{text-align:left;font-weight:600;color:var(--ink-2);width:38%;vertical-align:top;padding:.6rem .8rem .6rem .7rem;border-bottom:1px solid var(--line)}
.facts td{padding:.6rem .7rem .6rem 0;border-bottom:1px solid var(--line)}
.facts tr:nth-child(odd){background:var(--wash)}
@media(max-width:520px){.facts,.facts tbody,.facts tr,.facts th,.facts td{display:block;width:100%}
.facts tr{padding:.6rem .8rem;border-bottom:1px solid var(--line)}
.facts th,.facts td{padding:0;border:0}
.facts th{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--mute);margin-bottom:.15rem}}

/* steps */
ol.steps{counter-reset:s;list-style:none;padding:0;margin:1rem 0}
ol.steps li{counter-increment:s;position:relative;padding:.75rem 0 .75rem 2.7rem;border-bottom:1px solid var(--line)}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:.75rem;width:1.9rem;height:1.9rem;background:var(--ice);
color:var(--blue-dk);border-radius:50%;display:grid;place-items:center;font:700 .85rem var(--fh)}
ol.steps b{display:block;margin-bottom:.1rem}

/* link grids */
.links ul{list-style:none;padding:0;margin:.6rem 0;display:grid;gap:.3rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,240px),1fr))}
.links li a{display:flex;align-items:center;min-height:48px;padding:.5rem .8rem;text-decoration:none;border-radius:10px;
font-size:.95rem;line-height:1.3;background:var(--wash);border:1px solid transparent}
.links li a:hover{border-color:var(--ice);background:var(--paper)}
ul.vgrid{list-style:none;padding:0;margin:.8rem 0;display:grid;gap:.3rem;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
ul.vgrid a{display:flex;align-items:center;justify-content:space-between;gap:.4rem;min-height:46px;padding:.4rem .7rem;
border:1px solid var(--line);border-radius:10px;text-decoration:none;font-size:.93rem;line-height:1.25}
ul.vgrid a:hover{background:var(--wash)}
ul.vgrid .pc{font-size:.75rem;color:var(--mute);flex:none}
details.more>summary{display:flex;align-items:center;min-height:48px;cursor:pointer;color:var(--blue);font-weight:600;list-style:none}
details.more>summary::-webkit-details-marker{display:none}
details.more>summary::before{content:"+";display:inline-grid;place-items:center;width:1.6rem;height:1.6rem;margin-right:.55rem;border-radius:50%;background:var(--ice);color:var(--blue-dk)}
details.more[open]>summary::before{content:"\2212"}

/* FAQ — native disclosure, no JS */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;align-items:center;gap:.75rem;min-height:54px;padding:.7rem 0;cursor:pointer;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;margin-left:auto;width:.55rem;height:.55rem;border-right:2px solid var(--blue);
border-bottom:2px solid var(--blue);transform:rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq details p{margin:0 0 .9rem;color:var(--ink-2)}

/* breadcrumbs — one scrollable line on phones */
.crumbs{font-size:.84rem;color:var(--mute);margin:.6rem 0 0}
.crumbs ol{list-style:none;display:flex;padding:0;margin:0;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.crumbs ol::-webkit-scrollbar{display:none}
.crumbs li{display:flex;align-items:center}
.crumbs li+li::before{content:"\203A";margin:0 .4rem;color:var(--mute)}
.crumbs a{display:inline-flex;align-items:center;min-height:44px;color:var(--mute);text-decoration:none}
.crumbs a:hover{color:var(--blue)}

.byline,.out,.ref,.sm{font-size:.86rem;color:var(--mute)}
.out,.ref{margin-top:1.4rem}

/* footer */
.ft{border-top:1px solid var(--line);background:var(--wash);margin-top:2.5rem;padding:1.6rem 0 2rem;font-size:.88rem;color:var(--ink-2)}
.ft nav{display:flex;flex-wrap:wrap;gap:0 .3rem;margin:.8rem 0}
.ft nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 .45rem;text-decoration:none}
.ft .chain{font-weight:600}
.ft .chain a{display:inline-flex;align-items:center;min-height:44px}

/* sticky call bar — phones only */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;gap:.5rem;
background:var(--paper);background:color-mix(in srgb,var(--paper) 92%,transparent);
-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(4,25,44,.08);
padding:.55rem max(.75rem,env(safe-area-inset-right)) calc(.55rem + env(safe-area-inset-bottom)) max(.75rem,env(safe-area-inset-left))}
.callbar .btn{flex:1;min-height:54px;font-size:1.04rem}
.btn-help{display:inline-flex;align-items:center;justify-content:center;gap:.3rem;min-height:54px;min-width:54px;padding:0 .9rem;
border:2px solid var(--line);border-radius:var(--rad);background:var(--paper);color:var(--blue);font:700 .95rem var(--ff);cursor:pointer}
.btn-help:hover{background:var(--wash)}
@media(min-width:800px){body{padding-bottom:0}.callbar{display:none}}

/* dialogs — centred cards on desktop, bottom sheets on phones */
.fa-dlg{border:0;padding:0;border-radius:18px;width:min(92vw,460px);max-width:92vw;max-height:min(88vh,720px);
background:var(--card);color:var(--ink);box-shadow:var(--shadow);overscroll-behavior:contain}
.fa-dlg::backdrop{background:rgba(4,25,44,.55);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.fa-dlg[open]{animation:fa-pop .22s ease-out}
.fa-in{position:relative;padding:1.3rem 1.25rem 1.25rem}
.fa-x{position:absolute;top:.45rem;right:.45rem;width:44px;height:44px;border:0;border-radius:50%;background:transparent;
color:var(--mute);font:400 1.6rem/1 var(--ff);cursor:pointer}
.fa-x:hover{background:var(--wash);color:var(--ink)}
.fa-dlg h2{margin:.1rem 2.4rem .45rem 0;font-size:1.25rem}
.fa-q{margin:.25rem 0 1rem;color:var(--ink-2)}
.fa-opts{display:grid;gap:.6rem}
.fa-opt{display:flex;align-items:center;gap:.75rem;width:100%;min-height:58px;padding:.75rem 1rem;border:2px solid var(--line);border-radius:14px;
background:var(--paper);color:var(--ink);font:600 1rem/1.3 var(--ff);text-align:left;cursor:pointer}
.fa-opt:hover,.fa-opt:focus-visible{border-color:var(--blue);background:var(--wash)}
.fa-opt i{font-style:normal;flex:none;width:2.1rem;height:2.1rem;display:grid;place-items:center;border-radius:50%;background:var(--ice);color:var(--blue-dk);font-weight:700}
.fa-steps{display:flex;gap:.35rem;margin:0 2.4rem 1rem 0}
.fa-steps span{height:4px;flex:1;border-radius:4px;background:var(--line)}
.fa-steps span.on{background:var(--blue)}
.fa-res{border-radius:14px;padding:.85rem 1rem;margin:.2rem 0 .8rem;background:var(--wash);border-left:4px solid var(--ok)}
.fa-res.warn{border-left-color:var(--warn)}
.fa-res.sev{border-left-color:var(--sev)}
.fa-res b{display:block;margin-bottom:.15rem}
.fa-res p{margin:.2rem 0}
.fa-small{font-size:.86rem;color:var(--mute);margin:.75rem 0 0}
.fa-back{display:inline-flex;align-items:center;min-height:44px;background:none;border:0;padding:0;color:var(--blue);font:600 .92rem var(--ff);cursor:pointer}
.fa-num{display:block;font:700 clamp(1.7rem,6vw,2.1rem)/1.1 var(--fh);letter-spacing:.01em;color:var(--ink);text-decoration:none;margin:.2rem 0 .9rem}
.fa-row{display:flex;gap:.6rem;flex-wrap:wrap}
.fa-row>*{flex:1 1 150px}
@media(max-width:600px){.fa-dlg.sheet{margin:auto 0 0;width:100%;max-width:100%;border-radius:20px 20px 0 0;max-height:92vh;
padding-bottom:max(0px,env(safe-area-inset-bottom))}
.fa-dlg.sheet[open]{animation:fa-up .28s cubic-bezier(.2,.8,.2,1)}
.fa-dlg.sheet .fa-in::before{content:"";display:block;width:40px;height:4px;border-radius:4px;background:var(--line);margin:-.55rem auto .9rem}}

/* engagement banner — compact, dismissible, never covers the content (Google interstitial guidance) */
.fa-nudge{position:fixed;z-index:29;left:max(.75rem,env(safe-area-inset-left));right:max(.75rem,env(safe-area-inset-right));
bottom:calc(var(--bar) + env(safe-area-inset-bottom) + .5rem);background:var(--card);color:var(--ink);border:1px solid var(--line);
border-radius:16px;box-shadow:var(--shadow);padding:.75rem .85rem .8rem;animation:fa-rise .3s ease-out}
.fa-nudge b{display:block;font-family:var(--fh);font-size:.98rem;line-height:1.25;margin-bottom:.1rem;padding-right:2.4rem}
.fa-nudge p{margin:0 0 .55rem;font-size:.88rem;line-height:1.35;color:var(--ink-2);padding-right:1.2rem}
.fa-nudge .fa-row{flex-wrap:nowrap}
.fa-nudge .fa-row>*{flex:1 1 0;min-width:0}
.fa-nudge .fa-row .btn{min-height:44px;font-size:.9rem;padding:.45rem .6rem}
.fa-nudge .fa-x{top:.25rem;right:.25rem}
@media(min-width:800px){.fa-nudge{left:auto;right:1.25rem;bottom:1.25rem;width:360px}}
.fa-toast{position:fixed;z-index:60;left:50%;bottom:calc(var(--bar) + env(safe-area-inset-bottom) + 1rem);transform:translateX(-50%);
background:var(--navy);color:#fff;padding:.65rem 1.1rem;border-radius:999px;font-size:.92rem;box-shadow:var(--shadow);animation:fa-rise .2s ease-out}
@media(min-width:800px){.fa-toast{bottom:2rem}}
@keyframes fa-pop{from{opacity:0;transform:scale(.97)}}
@keyframes fa-up{from{transform:translateY(100%)}}
@keyframes fa-rise{from{opacity:0;transform:translateY(12px)}}

/* accessibility */
:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
.btn:focus-visible,.fa-opt:focus-visible,.btn-help:focus-visible{outline-offset:3px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.hd nav,.trust,.callbar,.net,.fa-nudge,.ask,.ft nav{display:none}body{padding:0}a{color:inherit}}