/* 1Electrician — stylesheet
   Palette: deep blue + electric/sky blue, light-blue surfaces, soft gradient background.
   Type: Space Grotesk (display) + Inter (body). */

:root{
  --ink:#10151d;
  --ink-soft:#1d2733;
  --slate:#46515f;
  --slate-soft:#697686;
  --brand:#0a4fa3;
  --brand-700:#083f86;
  --bright:#1b86e6;
  --sky:#3aa7e6;
  --tint:#e8f1fc;
  --tint-2:#f3f9ff;
  --line:#d8e5f3;
  --line-soft:#e8eff8;
  --white:#ffffff;
  --ok:#138a5e;

  --page-grad:linear-gradient(180deg,#eaf3ff 0%,#f5faff 34%,#ffffff 100%);
  --hero-grad:linear-gradient(135deg,#072f63 0%,#0a4fa3 42%,#1f7fcf 100%);
  --chip-grad:linear-gradient(135deg,#0a4fa3,#1f86e6);

  --shadow-sm:0 1px 2px rgba(12,52,99,.06),0 2px 6px rgba(12,52,99,.07);
  --shadow:0 14px 34px -16px rgba(10,79,163,.28);
  --shadow-lg:0 30px 70px -28px rgba(8,58,128,.45);

  --r:16px;
  --r-sm:11px;
  --r-lg:24px;
  --maxw:1140px;
  --display:'Space Grotesk',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'Space Grotesk',ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--body);
  color:var(--slate);
  background:var(--page-grad);
  background-attachment:fixed;
  line-height:1.62;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
h1,h2,h3,h4{color:var(--ink);font-family:var(--display);font-weight:700;line-height:1.1;letter-spacing:-.02em;margin:0 0 .5em}
p{margin:0 0 1em}
strong{color:var(--ink-soft);font-weight:600}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{font-family:var(--mono);font-weight:600;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--bright)}
.lead{font-size:1.16rem;color:var(--slate);max-width:60ch}
.center{text-align:center}
.muted{color:var(--slate-soft)}
section{position:relative}
.sec{padding:78px 0}
.sec-tight{padding:54px 0}

:focus-visible{outline:3px solid var(--bright);outline-offset:3px;border-radius:6px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--display);font-weight:600;font-size:1rem;
  padding:.82em 1.35em;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s ease;white-space:nowrap}
.btn svg{width:1.05em;height:1.05em}
.btn-primary{background:var(--chip-grad);color:#fff;box-shadow:0 10px 22px -10px rgba(10,79,163,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -12px rgba(10,79,163,.7)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--bright);transform:translateY(-2px)}
.btn-call{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-call:hover{border-color:var(--bright)}
.btn-lg{font-size:1.06rem;padding:.95em 1.6em}
.btn-block{width:100%;justify-content:center}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line-soft)}
.hdr{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;font-size:1.22rem;color:var(--ink);letter-spacing:-.03em}
.brand .mark{width:38px;height:38px;border-radius:11px;background:var(--chip-grad);display:grid;place-items:center;color:#fff;box-shadow:0 6px 14px -6px rgba(10,79,163,.8);flex:0 0 auto}
.brand .mark svg{width:22px;height:22px}
.brand b{color:var(--brand);font-weight:700}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav a.navlink,.nav .has-menu>button{font-family:var(--display);font-weight:600;font-size:.97rem;color:var(--ink-soft);background:none;border:0;cursor:pointer;
  padding:.55em .8em;border-radius:9px;display:inline-flex;align-items:center;gap:.35em}
.nav a.navlink:hover,.nav .has-menu>button:hover{background:var(--tint);color:var(--brand)}
.nav .has-menu>button svg{width:.85em;height:.85em;transition:transform .2s}
.nav .cta{margin-left:8px}
.has-menu{position:relative}
.menu-panel{position:absolute;top:calc(100% + 10px);right:0;min-width:540px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);
  padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:6px 26px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s ease}
.has-menu:hover .menu-panel,.has-menu:focus-within .menu-panel{opacity:1;visibility:visible;transform:none}
.has-menu:hover>button svg,.has-menu:focus-within>button svg{transform:rotate(180deg)}
.menu-col h4{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--bright);margin:8px 8px 4px}
.menu-panel a{display:flex;align-items:center;gap:9px;padding:.5em .7em;border-radius:9px;color:var(--ink-soft);font-weight:500;font-size:.93rem}
.menu-panel a:hover{background:var(--tint);color:var(--brand)}
.menu-panel a .mi{width:30px;height:30px;border-radius:8px;background:var(--tint);color:var(--brand);display:grid;place-items:center;flex:0 0 auto}
.menu-panel a .mi svg{width:16px;height:16px}
.menu-foot{grid-column:1/-1;border-top:1px solid var(--line-soft);margin-top:8px;padding-top:10px}
.menu-foot a{color:var(--brand);font-weight:600}
.hamburger{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;color:var(--brand);cursor:pointer}
.hamburger svg{width:24px;height:24px;margin:auto}

/* ---------- hero ---------- */
.hero{padding:54px 0 64px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.5rem);margin:.35em 0 .3em}
.hero h1 .hl{color:var(--brand);position:relative;white-space:nowrap}
.hero .lead{font-size:1.2rem}
.trust-row{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 26px}
.trust-row .t{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:.42em .9em;font-size:.86rem;font-weight:600;color:var(--ink-soft);box-shadow:var(--shadow-sm)}
.trust-row .t svg{width:16px;height:16px;color:var(--ok)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-actions .ph{font-family:var(--display);font-weight:700;color:var(--ink)}
.hero-actions .ph span{display:block;font-family:var(--body);font-weight:500;font-size:.78rem;color:var(--slate-soft)}

/* picker card */
.picker{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:26px;position:relative}
.picker::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(58,167,230,.5),rgba(10,79,163,0) 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.picker h3{font-size:1.2rem;margin-bottom:.2em}
.picker .ph-sub{font-size:.92rem;color:var(--slate-soft);margin-bottom:16px}
.field{margin-bottom:12px}
.field label{display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--slate-soft);margin:0 0 5px 2px}
.select{position:relative}
.select select{width:100%;appearance:none;font-family:var(--body);font-size:1rem;color:var(--ink);background:var(--tint-2);
  border:1px solid var(--line);border-radius:12px;padding:.85em 2.4em .85em 1em;cursor:pointer}
.select select:focus{border-color:var(--bright);background:#fff;outline:none;box-shadow:0 0 0 3px rgba(27,134,230,.18)}
.select .chev{position:absolute;right:14px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--brand)}
.select .chev svg{width:18px;height:18px}
.picker .btn{margin-top:6px}
.picker .ph-note{margin-top:12px;font-size:.8rem;color:var(--slate-soft);display:flex;gap:7px;align-items:flex-start}
.picker .ph-note svg{width:15px;height:15px;color:var(--bright);flex:0 0 auto;margin-top:3px}

/* ---------- postcode marquee ---------- */
.marquee{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:rgba(255,255,255,.6);padding:14px 0;overflow:hidden}
.marquee .row{display:flex;gap:10px;width:max-content;animation:scroll 38s linear infinite}
.marquee:hover .row{animation-play-state:paused}
.pc{font-family:var(--mono);font-weight:600;font-size:.82rem;letter-spacing:.05em;color:var(--brand);background:var(--tint);border:1px solid var(--line);border-radius:8px;padding:.42em .8em;white-space:nowrap}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- section heading ---------- */
.sec-head{max-width:64ch}
.sec-head.center{margin:0 auto}
.sec-head h2{font-size:clamp(1.7rem,3.2vw,2.4rem);margin:.3em 0 .35em}

/* ---------- category blocks ---------- */
.cat{padding:30px 0}
.cat + .cat{border-top:1px solid var(--line-soft)}
.cat-head{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.cat-ico{width:50px;height:50px;border-radius:14px;background:var(--chip-grad);color:#fff;display:grid;place-items:center;flex:0 0 auto;box-shadow:0 10px 20px -10px rgba(10,79,163,.7)}
.cat-ico svg{width:26px;height:26px}
.cat-head h3{font-size:1.4rem;margin:0}
.cat-head p{margin:.2em 0 0;font-size:.95rem;color:var(--slate-soft)}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.card{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow-sm);transition:transform .16s ease,box-shadow .2s ease,border-color .2s}
a.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#bcd6f0}
.card .ci{width:42px;height:42px;border-radius:11px;background:var(--tint);color:var(--brand);display:grid;place-items:center}
.card .ci svg{width:22px;height:22px}
.card h4{font-size:1.08rem;margin:.2em 0 0}
.card p{font-size:.92rem;margin:0;color:var(--slate)}
.card .more{margin-top:auto;font-family:var(--display);font-weight:600;font-size:.9rem;color:var(--brand);display:inline-flex;align-items:center;gap:.4em;padding-top:6px}
.card .more svg{width:1em;height:1em;transition:transform .18s}
a.card:hover .more svg{transform:translateX(3px)}

/* surface variants */
.surface-tint{background:linear-gradient(180deg,#eef6ff,#f6fbff)}
.surface-blue{background:var(--hero-grad);color:#dbeafe}
.surface-blue h2,.surface-blue h3{color:#fff}
.surface-blue .eyebrow{color:#9fd0f5}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;position:relative;box-shadow:var(--shadow-sm)}
.step .num{counter-increment:step;font-family:var(--mono);font-weight:700;font-size:.9rem;color:var(--bright)}
.step .num::before{content:"0" counter(step)}
.step h4{font-size:1.12rem;margin:.4em 0 .25em}
.step p{font-size:.93rem;margin:0}

/* ---------- standards / why ---------- */
.why-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.std-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.std-list li{display:flex;gap:13px;align-items:flex-start}
.std-list .ok{width:26px;height:26px;border-radius:8px;background:rgba(19,138,94,.12);color:var(--ok);display:grid;place-items:center;flex:0 0 auto;margin-top:2px}
.std-list .ok svg{width:16px;height:16px}
.std-list b{display:block;color:var(--ink)}
.std-list span{font-size:.93rem;color:var(--slate)}
.badges{display:flex;flex-wrap:wrap;gap:10px}
.badge{font-family:var(--mono);font-weight:600;font-size:.82rem;letter-spacing:.03em;background:#fff;border:1px solid var(--line);border-radius:10px;padding:.6em .85em;color:var(--brand);box-shadow:var(--shadow-sm)}
.badge small{display:block;font-family:var(--body);font-weight:500;font-size:.72rem;color:var(--slate-soft);letter-spacing:0;margin-top:2px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow)}

/* ---------- areas ---------- */
.areas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.region h3{font-size:1.15rem;display:flex;align-items:center;gap:9px;margin-bottom:12px}
.region h3 .rp{font-family:var(--mono);font-size:.72rem;background:var(--chip-grad);color:#fff;border-radius:7px;padding:.25em .55em;letter-spacing:.05em}
.region ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.region a{display:inline-flex;align-items:baseline;gap:6px;background:#fff;border:1px solid var(--line);border-radius:9px;padding:.5em .75em;font-size:.9rem;font-weight:600;color:var(--ink-soft);box-shadow:var(--shadow-sm);transition:.15s}
.region a:hover{border-color:var(--bright);color:var(--brand);transform:translateY(-2px)}
.region a .pcx{font-family:var(--mono);font-size:.74rem;color:var(--slate-soft)}

/* ---------- cta band ---------- */
.cta-band{background:var(--hero-grad);border-radius:var(--r-lg);padding:46px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff;margin:0 0 .25em;font-size:clamp(1.5rem,3vw,2.1rem)}
.cta-band p{color:#cfe4fb;margin:0;max-width:46ch}
.cta-band .acts{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-primary{background:#fff;color:var(--brand);box-shadow:0 12px 26px -12px rgba(0,0,0,.5)}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.cta-band .btn-ghost:hover{border-color:#fff}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);box-shadow:var(--shadow-sm);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;padding:18px 20px;font-family:var(--display);font-weight:600;color:var(--ink);display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:0 0 auto;color:var(--brand);transition:transform .2s}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq .ans{padding:0 20px 18px;font-size:.96rem}
.faq .ans p{margin:0}

/* ---------- breadcrumb / hero-inner ---------- */
.crumbs{font-size:.85rem;color:var(--slate-soft);padding:18px 0 0;display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.crumbs a{color:var(--slate-soft);font-weight:500}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{opacity:.5}
.crumbs b{color:var(--ink-soft);font-weight:600}
.page-hero{padding:14px 0 8px}
.page-hero .eyebrow{margin-bottom:8px;display:inline-block}
.page-hero h1{font-size:clamp(1.9rem,4vw,3rem);margin:.1em 0 .25em}
.page-hero .loc-tag{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-weight:600;font-size:.82rem;color:var(--brand);background:var(--tint);border:1px solid var(--line);border-radius:999px;padding:.4em .85em;margin-bottom:14px}
.page-hero .loc-tag svg{width:15px;height:15px}

/* content layout */
.content{display:grid;grid-template-columns:1fr 320px;gap:42px;align-items:start}
.prose h2{font-size:1.5rem;margin:1.3em 0 .5em}
.prose h2:first-child{margin-top:0}
.prose ul.checks{list-style:none;padding:0;margin:0 0 1.2em;display:grid;gap:10px}
.prose ul.checks li{display:flex;gap:11px;align-items:flex-start}
.prose ul.checks li svg{width:20px;height:20px;color:var(--ok);flex:0 0 auto;margin-top:3px}
.aside{position:sticky;top:90px;display:grid;gap:18px}
.aside .panel{padding:22px}
.aside h3{font-size:1.1rem}
.aside .ph-big{font-family:var(--display);font-weight:700;font-size:1.5rem;color:var(--brand);letter-spacing:-.02em}
.aside .mini{font-size:.85rem;color:var(--slate-soft)}
.aside ul.mini-list{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.aside ul.mini-list a{display:flex;justify-content:space-between;gap:8px;padding:.5em .6em;border-radius:8px;color:var(--ink-soft);font-weight:500;font-size:.9rem}
.aside ul.mini-list a:hover{background:var(--tint);color:var(--brand)}
.aside ul.mini-list a .pcx{font-family:var(--mono);font-size:.74rem;color:var(--slate-soft)}
.callout{background:linear-gradient(135deg,#f0f7ff,#e7f1fd);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;font-size:.95rem;display:flex;gap:12px}
.callout svg{width:22px;height:22px;color:var(--brand);flex:0 0 auto;margin-top:2px}

/* nearby chips */
.chiplinks{display:flex;flex-wrap:wrap;gap:9px;margin-top:8px}
.chiplinks a{background:#fff;border:1px solid var(--line);border-radius:9px;padding:.5em .8em;font-weight:600;font-size:.88rem;color:var(--ink-soft);box-shadow:var(--shadow-sm);transition:.15s}
.chiplinks a:hover{border-color:var(--bright);color:var(--brand);transform:translateY(-2px)}
.chiplinks a .pcx{font-family:var(--mono);font-size:.72rem;color:var(--slate-soft);margin-left:5px}

/* ---------- footer ---------- */
.site-footer{background:#071f3f;color:#aebfd4;margin-top:70px;padding:56px 0 28px;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.site-footer .brand{color:#fff}
.site-footer .brand b{color:#7fc0f5}
.site-footer p{color:#9fb2cc;max-width:34ch}
.foot-col h4{color:#fff;font-size:.8rem;font-family:var(--mono);letter-spacing:.13em;text-transform:uppercase;margin:0 0 14px}
.foot-col ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.foot-col a{color:#aebfd4}
.foot-col a:hover{color:#fff}
.foot-contact a{color:#fff;font-weight:600}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#8499b6;font-size:.84rem}

/* form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.inp{display:flex;flex-direction:column;gap:5px}
.inp label{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate-soft)}
.inp input,.inp textarea,.inp select{font-family:var(--body);font-size:1rem;color:var(--ink);background:var(--tint-2);border:1px solid var(--line);border-radius:11px;padding:.8em 1em}
.inp input:focus,.inp textarea:focus,.inp select:focus{outline:none;border-color:var(--bright);background:#fff;box-shadow:0 0 0 3px rgba(27,134,230,.16)}
.inp textarea{min-height:120px;resize:vertical}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .why-grid{grid-template-columns:1fr;gap:26px}
  .content{grid-template-columns:1fr}
  .aside{position:static;grid-template-columns:1fr 1fr;display:grid}
  .areas-grid{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:760px){
  body{font-size:16px}
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);padding:14px 18px 20px;box-shadow:var(--shadow-lg);max-height:80vh;overflow:auto}
  .nav.open .has-menu{position:static}
  .nav.open .menu-panel{position:static;opacity:1;visibility:visible;transform:none;min-width:0;box-shadow:none;border:0;border-radius:0;
    padding:6px 0 6px 8px;grid-template-columns:1fr;display:grid;border-left:2px solid var(--line)}
  .nav.open .has-menu>button{justify-content:space-between}
  .nav.open .cta{margin:10px 0 0}
  .hamburger{display:grid}
  .steps{grid-template-columns:1fr}
  .areas-grid{grid-template-columns:1fr}
  .cta-band{padding:32px}
  .foot-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .aside{grid-template-columns:1fr}
  .sec{padding:54px 0}
}
@media (max-width:430px){
  .trust-row .t{font-size:.8rem}
  .menu-panel{min-width:0}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* ---------- area grid (single-region: West London) ---------- */
.area-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(186px,1fr));gap:10px}
.area-grid a{display:flex;align-items:baseline;justify-content:space-between;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:.62em .85em;font-size:.94rem;font-weight:600;color:var(--ink-soft);box-shadow:var(--shadow-sm);transition:.15s}
.area-grid a:hover{border-color:var(--bright);color:var(--brand);transform:translateY(-2px)}
.area-grid a .pcx{font-family:var(--mono);font-size:.76rem;color:var(--slate-soft)}