/* Layout: navy "coalfields" hero with the enquiry built into it, then light working sections; one teal accent for every action. */
:root{
  --ink:#0A2440;          /* deepest navy, logo blue darkened */
  --navy:#104B7D;         /* the logo's PMS 534 blue */
  --teal:#0A9AA5;         /* action colour */
  --teal-ink:#06737B;
  --bg:#F5F7FA;           /* cool, blue-biased paper */
  --surface:#FFFFFF;
  --fg:#152238;
  --muted:#55657C;
  --line:#D9E0EA;
  --on-dark:#EAF1F8;
  --on-dark-muted:#A9BBD0;
  --gold:#E8B53A;         /* stars only */
  --display:"Archivo","Arial Narrow",Arial,sans-serif;
  --body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0B1626;--surface:#122238;--fg:#E6EDF6;--muted:#9DB0C7;--line:#22385A;--teal:#22B8C2;--teal-ink:#5AD3DA;color-scheme:dark}}
:root[data-theme="dark"]{--bg:#0B1626;--surface:#122238;--fg:#E6EDF6;--muted:#9DB0C7;--line:#22385A;--teal:#22B8C2;--teal-ink:#5AD3DA;color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
img{max-width:100%}
html{-webkit-text-size-adjust:100%}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font:400 16px/1.6 var(--body);margin:0}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--ink)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
a{color:var(--teal-ink)}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:4px}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);font-stretch:80%;line-height:1.05;text-wrap:balance;margin:0}
h2{font-size:clamp(30px,4.4vw,46px);font-weight:800;letter-spacing:-.01em}
h3{font-size:22px;font-weight:700;font-stretch:88%}
p{margin:0}
.eyebrow{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--teal-ink)}
.section{padding-block:clamp(56px,8vw,96px)}
.section-head{display:grid;gap:14px;max-width:680px;margin-bottom:40px}
.section-head p{color:var(--muted);font-size:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 16px/1 var(--body);padding:16px 22px;border-radius:6px;border:2px solid transparent;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-ink);transform:translateY(-1px)}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--ink);color:var(--on-dark)}
.top .wrap{display:flex;align-items:center;gap:20px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;margin-right:auto}
.brand .logo{height:46px;width:auto;display:block}
@media (max-width:520px){.brand .logo{height:38px}}
.foot-logo{height:64px;width:auto;display:block}
.nav{display:flex;gap:22px}
.nav a{color:var(--on-dark);text-decoration:none;font-weight:600;font-size:14px}
.nav a:hover{color:#fff;text-decoration:underline}
.top .phone{font:500 15px var(--mono);color:#fff;text-decoration:none;white-space:nowrap}
@media (max-width:880px){.nav{display:none}}
@media (max-width:520px){.top .phone{display:none}}

/* hero */
.hero{background:var(--ink);color:var(--on-dark);position:relative;overflow:hidden}
.hero-line{position:absolute;inset:auto 0 0 0;width:100%;height:auto;pointer-events:none;opacity:.14}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;padding-block:clamp(44px,6vw,80px) clamp(56px,7vw,96px);position:relative;z-index:1}
@media (max-width:920px){.hero .wrap{grid-template-columns:1fr}}
.hero-copy{display:grid;gap:22px;align-content:start;min-width:0}
.hero .eyebrow{color:#7FD9DF}
.hero h1{font-size:clamp(42px,6.6vw,76px);font-weight:900;color:#fff;letter-spacing:-.015em}
.hero h1 em{font-style:normal;color:#7FD9DF}
.hero-copy>p{font-size:19px;color:var(--on-dark-muted);max-width:34em}
.hero-points{display:grid;gap:10px;list-style:none;margin:0;padding:0}
.hero-points li{display:flex;gap:10px;align-items:baseline;color:var(--on-dark)}
.hero-points li::before{content:"";width:9px;height:9px;border:2.5px solid #7FD9DF;border-radius:50%;flex:none;translate:0 -1px}
.hero-call{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center}
.hero-call .num{font:500 22px var(--mono);color:#fff}
.hero-call .num small{display:block;font:500 11px var(--body);letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-muted)}

/* enquiry card */
.quiz{background:var(--surface);color:var(--fg);border-radius:10px;box-shadow:0 30px 60px -20px rgba(0,0,0,.55);padding:26px;display:grid;gap:18px;min-width:0;align-self:start}
.quiz-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.quiz-top h2{font-size:26px;font-weight:800}
.steps{display:flex;gap:6px}
.steps i{width:22px;height:4px;border-radius:2px;background:var(--line)}
.steps i.on{background:var(--teal)}
.quiz fieldset{border:0;margin:0;padding:0;display:grid;gap:12px;min-width:0}
.quiz legend{font-weight:700;font-size:17px;margin-bottom:10px;padding:0}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media (max-width:420px){.choices{grid-template-columns:1fr}}
.choice{position:relative}
.choice input{position:absolute;opacity:0;inset:0}
.choice label{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;cursor:pointer;font-weight:600;font-size:15px;line-height:1.3;height:100%}
.choice label span{font-weight:400;font-size:13px;color:var(--muted)}
.choice input:checked+label{border-color:var(--teal);background:color-mix(in srgb,var(--teal) 10%,var(--surface))}
.choice input:focus-visible+label{outline:3px solid var(--teal);outline-offset:2px}
.field{display:grid;gap:6px}
.field label{font-size:14px;font-weight:600}
.field input,.field select{font:inherit;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;background:var(--bg);color:var(--fg);width:100%}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:420px){.row2{grid-template-columns:1fr}}
.consent{display:flex;gap:10px;font-size:13px;color:var(--muted);align-items:flex-start}
.consent input{margin-top:3px;flex:none}
.quiz-nav{display:flex;justify-content:space-between;gap:10px}
.quiz-nav .btn{flex:1}
.back{background:none;border:0;color:var(--muted);font:600 14px var(--body);cursor:pointer;padding:8px 0}
.err{color:#C0392B;font-size:14px;font-weight:600}
.quiz-foot{font-size:12.5px;color:var(--muted);display:flex;gap:8px;align-items:center}
.done{display:grid;gap:12px;text-align:left}
.done h3{font-size:28px}

/* trust strip */
.strip{background:var(--navy);color:var(--on-dark)}
.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-block:22px}
@media (max-width:820px){.strip .wrap{grid-template-columns:1fr 1fr}}
.strip div{display:grid;gap:2px;min-width:0}
.strip b{font:800 19px/1.15 var(--display);font-stretch:85%;color:#fff}
.strip span{font-size:13.5px;color:var(--on-dark-muted)}
.stars{color:var(--gold);letter-spacing:2px}

/* services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden}
@media (max-width:900px){.services{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.services{grid-template-columns:1fr}}
.svc{background:var(--surface);padding:26px;display:grid;gap:10px;align-content:start;min-width:0}
.svc p{color:var(--muted);font-size:15px}
.svc a{font-weight:700;font-size:14px;text-decoration:none}
.svc a:hover{text-decoration:underline}
.svc.feature{background:var(--navy);color:var(--on-dark)}
.svc.feature p{color:var(--on-dark-muted)}
.svc.feature a{color:#7FD9DF}
.tag{font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--teal-ink)}
.svc.feature .tag{color:#7FD9DF}

/* roster band */
.roster{background:var(--surface);border-block:1px solid var(--line)}
.roster .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media (max-width:860px){.roster .wrap{grid-template-columns:1fr}}
.roster-copy{display:grid;gap:18px;min-width:0}
.roster-copy p{color:var(--muted);font-size:17px}
.roster-table{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.roster-table table{border-collapse:collapse;width:100%;font-size:14.5px}
.roster-table th,.roster-table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.roster-table thead th{background:var(--ink);color:#fff;font:500 11.5px var(--mono);letter-spacing:.1em;text-transform:uppercase}
.roster-table tr:last-child td{border-bottom:0}
.roster-table td:first-child{font-family:var(--mono);font-weight:500;white-space:nowrap}

/* process */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
@media (max-width:900px){.process{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.process{grid-template-columns:1fr}}
.step{display:grid;gap:10px;align-content:start;padding-top:18px;border-top:3px solid var(--teal);min-width:0}
.step::before{counter-increment:s;content:"Step " counter(s);font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--teal-ink)}
.step p{color:var(--muted);font-size:15px}

/* calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
@media (max-width:860px){.calc{grid-template-columns:1fr}}
.calc-in{padding:28px;display:grid;gap:22px;min-width:0}
.slider{display:grid;gap:8px}
.slider-top{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.slider-top label{font-weight:600;font-size:15px}
.slider-top output{font:500 18px var(--mono);font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--teal)}
.seg{display:flex;border:1.5px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{flex:1;font:600 14px var(--body);padding:10px;border:0;background:transparent;color:var(--fg);cursor:pointer}
.seg button[aria-pressed=true]{background:var(--navy);color:#fff}
.calc-out{background:var(--ink);color:var(--on-dark);padding:28px;display:grid;gap:18px;align-content:start;min-width:0}
.big{font:500 clamp(40px,6vw,58px)/1 var(--mono);color:#fff;font-variant-numeric:tabular-nums}
.big small{font:500 15px var(--body);color:var(--on-dark-muted);margin-left:6px}
.kv{display:grid;grid-template-columns:1fr auto;gap:10px 16px;font-size:15px;border-top:1px solid rgba(255,255,255,.15);padding-top:16px}
.kv dt{color:var(--on-dark-muted)}
.kv dd{margin:0;font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right;color:#fff}
.save{background:rgba(127,217,223,.12);border:1px solid rgba(127,217,223,.35);border-radius:8px;padding:14px;font-size:15px}
.save b{color:#7FD9DF;font-family:var(--mono)}
.fine{font-size:12.5px;color:var(--muted);margin-top:14px;max-width:80ch}

/* team */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:900px){.team{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.team{grid-template-columns:1fr}}
.person{display:grid;grid-template-columns:76px 1fr;gap:16px;align-items:start;min-width:0}
.avatar{width:76px;height:76px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font:800 26px var(--display);position:relative;overflow:hidden}
.avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.person div{display:grid;gap:4px;min-width:0}
.person .role{font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--teal-ink)}
.person p{color:var(--muted);font-size:14.5px}
.person .contact{font:500 14px var(--mono);color:var(--fg)}

/* reviews */
.reviews{display:grid;grid-template-columns:1.3fr 1fr;gap:24px}
@media (max-width:860px){.reviews{grid-template-columns:1fr}}
.reviews .side{display:grid;gap:24px}
.quote{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:26px;display:grid;gap:14px;align-content:start}
.quote.lead{background:var(--navy);color:var(--on-dark);border-color:var(--navy)}
.quote.lead blockquote{font:600 clamp(20px,2.4vw,25px)/1.35 var(--body);color:#fff}
.quote blockquote{margin:0;font-size:16px}
.quote cite{font:500 13px var(--mono);font-style:normal;letter-spacing:.06em;color:var(--muted)}
.quote.lead cite{color:var(--on-dark-muted)}

/* property band */
.c21{background:var(--ink);color:var(--on-dark)}
.c21 .wrap{display:flex;flex-wrap:wrap;gap:24px 48px;align-items:center;justify-content:space-between;padding-block:44px}
.c21 h2{color:#fff;font-size:clamp(26px,3.4vw,36px)}
.c21 p{color:var(--on-dark-muted);max-width:52ch;margin-top:10px}

/* faq */
.faq{display:grid;gap:0;border-top:1px solid var(--line);max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font:700 18px var(--body);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font:500 26px var(--mono);color:var(--teal-ink)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 22px;color:var(--muted);max-width:68ch}

/* contact + footer */
.contact-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:28px}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
.contact-grid div{display:grid;gap:6px;align-content:start}
.contact-grid .lbl{font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.contact-grid .val{font-size:19px;font-weight:600}
.contact-grid .val.mono{font-family:var(--mono);font-weight:500}
footer{background:var(--ink);color:var(--on-dark-muted);font-size:13px;padding-bottom:calc(84px + env(safe-area-inset-bottom,0px))}
footer .wrap{display:grid;gap:18px;padding-block:40px}
footer .links{display:flex;flex-wrap:wrap;gap:8px 22px}
footer a{color:var(--on-dark)}
footer p{max-width:110ch}
@media (min-width:881px){footer{padding-bottom:0}}

/* mobile action bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:none;gap:10px;background:var(--ink);
  padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));box-shadow:0 -8px 24px rgba(0,0,0,.25)}
.mbar .btn{flex:1;padding:14px}
.mbar .btn-ghost{color:#fff}
@media (max-width:880px){.mbar{display:flex}}

/* ---- multi-page additions ---- */
.hero.page .wrap{padding-block:clamp(36px,5vw,64px) clamp(48px,6vw,80px)}
.hero.page h1{font-size:clamp(36px,5.2vw,60px)}
.crumbs{font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-muted);display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--on-dark-muted);text-decoration:none}
.crumbs a:hover{color:#fff;text-decoration:underline}
.rating{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--on-dark);text-decoration:none}
.rating b{font:500 15px var(--mono);color:#fff}
.rating:hover{text-decoration:underline}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}
@media (max-width:960px){.page-grid{grid-template-columns:1fr}}
.prose{display:grid;gap:18px;max-width:70ch;min-width:0}
.prose h2{font-size:clamp(26px,3.2vw,34px);margin-top:22px}
.prose h3{margin-top:8px}
.prose p,.prose li{font-size:17px}
.prose ul{margin:0;padding-left:1.2em;display:grid;gap:8px}
.prose .updated{font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.facts{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:8px;padding:20px 22px;display:grid;gap:10px}
.facts h2{font-size:20px;margin:0;font-stretch:90%}
.facts dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:0;font-size:15.5px}
.facts dt{font-weight:700}
.facts dd{margin:0;color:var(--muted)}
@media (max-width:520px){.facts dl{grid-template-columns:1fr}.facts dd{margin-bottom:6px}}
.side{display:grid;gap:18px;position:sticky;top:calc(84px + env(safe-area-inset-top,0px))}
@media (max-width:960px){.side{position:static}}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px;display:grid;gap:12px}
.side-card.dark{background:var(--ink);color:var(--on-dark);border-color:var(--ink)}
.side-card.dark h3{color:#fff}
.side-card .num{font:500 22px var(--mono)}
.side-card ul{margin:0;padding:0;list-style:none;display:grid;gap:6px}
.side-card ul a{text-decoration:none;font-weight:600}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:820px){.related{grid-template-columns:1fr}}
.related a{display:grid;gap:6px;padding:20px;border:1px solid var(--line);border-radius:10px;background:var(--surface);text-decoration:none;color:var(--fg)}
.related a:hover{border-color:var(--teal)}
.related a span{color:var(--muted);font-size:14.5px}
.related a b{font:700 18px var(--display);font-stretch:88%}
.cta-band{background:var(--navy);color:var(--on-dark)}
.cta-band .wrap{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between;padding-block:40px}
.cta-band h2{color:#fff;font-size:clamp(26px,3.4vw,36px)}
.cta-band p{color:var(--on-dark-muted);margin-top:8px}
.cta-band .acts{display:flex;flex-wrap:wrap;gap:12px}
.cta-band .btn-ghost{color:#fff}
.nav a[aria-current=page]{color:#7FD9DF}
.areas{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.areas li{border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:14px;background:var(--surface)}
.mbar .btn{padding:14px 8px;font-size:15px}
.strip .stars{color:var(--gold)}