/* iSolutions — shared styles */
:root{
  --paper:#F7F6F2;
  --paper-2:#EFEDE6;
  --ink:#1A2129;
  --ink-2:#14191F;
  --text:#46505B;
  --mono-muted:#6B7480;
  --cool:#4A7FA0;
  --mid:#8A6242;
  --warm:#9A2E33;
  --accent:#9A2E33;
  --accent-hover:#B4512E;
  --ramp:linear-gradient(90deg,#4A7FA0,#9A2E33);
  --line:#DAD6CC;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --sans:'Mulish',system-ui,-apple-system,sans-serif;
  --wrap:1160px;
  --px:48px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.6}
img{max-width:100%;height:auto}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--accent-hover)}
::selection{background:var(--ink);color:var(--paper)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--mono-muted);margin:0 0 16px;text-transform:uppercase}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.6em;font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;padding:15px 24px;border:1px solid transparent;cursor:pointer;transition:background .18s,color .18s,border-color .18s,transform .18s}
.btn .arrow{transition:transform .18s}
.btn:hover .arrow{transform:translateX(3px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px)}
.btn-light{background:var(--paper);color:var(--ink)}
.btn-light:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#F2F1EC}
.btn-ghost:hover{border-color:#fff;color:#fff;transform:translateY(-2px)}
.link-arrow{display:inline-flex;align-items:center;gap:.5em;font-family:var(--mono);font-size:13px;letter-spacing:.04em;border-bottom:1px solid var(--accent);padding-bottom:3px}
.link-arrow:hover .arrow{transform:translateX(3px)}
.link-arrow .arrow{transition:transform .18s}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(247,246,242,.86);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--accent)}
.nav-wrap{max-width:var(--wrap);margin:0 auto;padding:20px var(--px);display:flex;align-items:baseline;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:14px}
.brand img{height:26px;width:auto;display:block}
.brand .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--mono-muted);border-left:1px solid rgba(26,33,41,.2);padding-left:14px}
.main-nav{display:flex;gap:26px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.main-nav a{color:#46505B}
.main-nav a:hover,.main-nav a.active{color:var(--accent)}
.main-nav a.contact{color:var(--accent)}
.main-nav a.contact:hover{color:var(--ink)}

/* Footer */
footer{border-top:1px solid var(--accent);background:var(--paper)}
.f-grid{max-width:var(--wrap);margin:0 auto;padding:56px var(--px) 30px;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px}
.f-brand img{height:26px;margin-bottom:16px}
.f-brand p{font-size:14.5px;color:var(--text);max-width:34ch;margin:0}
.f-col h5{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--mono-muted);margin:0 0 16px}
.f-col a{display:block;font-size:14.5px;color:var(--text);margin-bottom:10px}
.f-col a:hover{color:var(--accent)}
.f-base{max-width:var(--wrap);margin:0 auto;padding:20px var(--px);border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--mono-muted)}

/* Hero (dark) */
.hero-dark{background:var(--ink-2);color:#F2F1EC}
.hero{max-width:var(--wrap);margin:0 auto;padding:96px var(--px) 32px}
.hero .eyebrow{color:#919491}
.hero h1{font-weight:600;font-size:clamp(44px,5.6vw,74px);line-height:1.04;letter-spacing:-.015em;margin:0;max-width:900px;text-wrap:balance}
.hero .lede{font-size:19px;line-height:1.6;color:#B7BCC3;max-width:640px;margin:32px 0 0}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* Thermal scale */
.scale-section{max-width:var(--wrap);margin:0 auto;padding:40px var(--px) 96px}
.scale{position:relative;height:190px}
.sc-bar{position:absolute;left:30%;width:45%;top:46px;height:3px;background:var(--ramp)}
.sc-dot{position:absolute;top:42px;width:9px;height:9px}
.sc-dot.cool{left:30%;margin-left:-4px;background:var(--cool)}
.sc-dot.warm{left:75%;margin-left:-5px;background:var(--warm)}
.sc-end{position:absolute;top:0;transform:translateX(-50%);text-align:center}
.sc-end.in{left:30%}
.sc-end.out{left:75%}
.sc-end-k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:#919491}
.sc-end-v{font-family:var(--mono);font-size:15px;font-weight:500;margin-top:4px;color:#F2F1EC}
.sc-end-v.warm-text{color:var(--warm)}
.sc-stem{position:absolute;top:55px;bottom:48px;border-left:1px dashed rgba(255,255,255,.28)}
.sc-stem.left{left:30%}
.sc-stem.right{left:75%}
.sc-cop{position:absolute;left:52.5%;top:84px;transform:translateX(-50%);font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:#B7BCC3;white-space:nowrap}
.sc-axis{position:absolute;left:0;right:0;bottom:48px;height:1px;background:rgba(255,255,255,.35)}
.sc-unit{position:absolute;right:0;bottom:0;font-family:var(--mono);font-size:11px;letter-spacing:.1em;color:#919491}
.sc-tickwrap{position:absolute;bottom:48px}
.sc-tick{position:absolute;bottom:0;left:0;width:1px;height:7px;background:rgba(255,255,255,.45)}
.sc-tick.major{height:12px}
.sc-ticklabel{position:absolute;top:10px;left:0;transform:translateX(-50%);font-family:var(--mono);font-size:11px;color:#919491}

/* Page header (interior) */
.page-header{border-bottom:1px solid var(--accent)}
.page-header .inner{max-width:var(--wrap);margin:0 auto;padding:84px var(--px) 60px}
.page-header h1{font-weight:600;font-size:clamp(38px,5vw,60px);line-height:1.04;letter-spacing:-.015em;margin:18px 0 0;max-width:16ch;text-wrap:balance}
.page-header .intro{font-size:19px;line-height:1.6;color:var(--text);max-width:60ch;margin:26px 0 0}

/* Generic bands / sections */
.band{border-top:1px solid var(--line)}
.band .inner{max-width:var(--wrap);margin:0 auto;padding:80px var(--px)}
.section-title{font-weight:600;font-size:clamp(28px,3.4vw,40px);letter-spacing:-.01em;margin:0 0 18px;max-width:22ch}
.dark{background:var(--ink);color:var(--paper)}
.dark .eyebrow{color:#8A93A0}
.dark .section-title{color:#fff}
.dark p{color:#C4CAD2}
.tint{background:var(--paper-2)}

/* Capabilities teaser (home) */
.caps-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:44px;margin-top:8px}
.cap .num{font-family:var(--mono);font-size:12px;margin-bottom:16px}
.cap h3{font-weight:600;font-size:22px;line-height:1.25;margin:0 0 12px}
.cap p{font-size:15px;line-height:1.6;color:var(--text);margin:0}
.caps-more{margin-top:48px}

/* Service blocks */
.svc{border-top:1px solid var(--line);padding:52px 0;display:grid;grid-template-columns:4fr 8fr;gap:56px}
.svc:first-of-type{border-top:none}
.svc .tag{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--mono-muted)}
.svc .chip{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(154,46,51,.4);padding:5px 10px;border-radius:40px}
.svc h2{font-weight:600;font-size:27px;line-height:1.2;letter-spacing:-.01em;margin:0 0 16px}
.svc p{font-size:16px;line-height:1.65;color:var(--text);margin:0 0 22px;max-width:60ch}
.svc ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:8px 32px;font-family:var(--mono);font-size:13px;color:var(--text)}
.svc li{border-top:1px solid rgba(154,46,51,.28);padding-top:8px}
.sectors{font-size:16px;color:var(--text);max-width:64ch;margin:0}

/* About */
.story p{font-size:17px;line-height:1.75;color:var(--text);max-width:64ch;margin:0 0 22px}
.story p:last-child{margin-bottom:0}
.creds{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.creds h2{font-weight:600;font-size:clamp(26px,3vw,34px);letter-spacing:-.01em;line-height:1.12;margin:16px 0 0}
.creds ul{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-direction:column;gap:10px;font-family:var(--mono);font-size:14px;color:var(--ink)}
.creds li{border-top:2px solid var(--accent);padding-top:10px}
.creds p{font-size:16px;line-height:1.7;color:var(--text);margin:0;max-width:56ch}

/* Guernsey */
.g-grid{display:grid;grid-template-columns:5fr 7fr;gap:64px}
.g-grid h2{font-weight:600;font-size:clamp(28px,3.4vw,40px);letter-spacing:-.01em;line-height:1.12;margin:16px 0 0}
.g-grid p{font-size:17px;line-height:1.75;color:var(--text);max-width:56ch;margin:0 0 20px}
.g-grid p:last-child{margin-bottom:0}
.g-panel{aspect-ratio:4/3;border:1px solid var(--line);position:relative;overflow:hidden;display:grid;place-items:center;background:radial-gradient(120% 90% at 15% 100%,rgba(74,127,160,.16),transparent 55%),radial-gradient(120% 90% at 90% 10%,rgba(154,46,51,.18),transparent 55%),var(--paper-2)}
.g-panel .chip{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text);background:rgba(255,255,255,.75);border:1px solid var(--line);padding:9px 15px}

/* Independence band */
.indep h2{font-weight:600;font-size:clamp(30px,4vw,48px);letter-spacing:-.01em;line-height:1.12;margin:0;max-width:20ch;text-wrap:balance}
.indep .rule{width:96px;height:3px;margin:36px 0;background:var(--ramp)}
.indep p{font-size:17px;line-height:1.7;max-width:620px;margin:0}

/* Contact */
.c-grid{display:grid;grid-template-columns:7fr 5fr;gap:64px;align-items:start}
.form{display:flex;flex-direction:column;gap:20px;max-width:560px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mono-muted)}
.field input,.field textarea{font-family:var(--sans);font-size:16px;color:var(--ink);background:#fff;border:1px solid var(--line);padding:13px 14px;width:100%;border-radius:0}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{min-height:150px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}
.form-note{font-family:var(--mono);font-size:11px;color:var(--mono-muted);margin:0}
.form-status{font-family:var(--mono);font-size:13px;letter-spacing:.02em;padding:14px 16px;display:none}
.form-status.show{display:block}
.form-status.ok{background:#EFEDE6;color:var(--ink);border-left:3px solid var(--cool)}
.form-status.err{background:#F7EDEC;color:var(--accent);border-left:3px solid var(--accent)}
.c-right{display:flex;flex-direction:column;gap:22px}
.email-btn{display:inline-flex;align-items:center;justify-content:space-between;gap:16px;background:var(--ink);color:var(--paper);padding:18px 22px;font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.email-btn:hover{background:var(--accent-hover);color:var(--paper)}
.addr{font-family:var(--mono);font-size:13px;line-height:1.9;color:var(--mono-muted)}

/* Legal prose */
.prose{max-width:60ch}
.prose h2{font-weight:600;font-size:21px;letter-spacing:-.005em;margin:40px 0 12px}
.prose h2:first-child{margin-top:0}
.prose p{font-size:16px;line-height:1.7;color:var(--text);margin:0 0 14px}
.prose ul{margin:0 0 14px;padding-left:20px;color:var(--text)}
.prose li{font-size:16px;line-height:1.7;margin-bottom:6px}
.prose a{color:var(--accent);border-bottom:1px solid rgba(154,46,51,.35)}
.updated{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--mono-muted);margin:20px 0 0}

/* CTA band */
.cta .inner{text-align:left}
.cta h2{font-weight:600;font-size:clamp(28px,3.6vw,42px);letter-spacing:-.01em;margin:0 0 24px}

/* Responsive */
@media (max-width:900px){
  :root{--px:32px}
  .main-nav{gap:0}
  .main-nav a:not(.contact){display:none}
  .caps-grid{grid-template-columns:1fr;gap:36px}
  .svc{grid-template-columns:1fr;gap:20px;padding:40px 0}
  .creds{grid-template-columns:1fr;gap:28px}
  .g-grid{grid-template-columns:1fr;gap:32px}
  .c-grid{grid-template-columns:1fr;gap:40px}
  .f-grid{grid-template-columns:1fr 1fr;gap:32px}
  .f-brand{grid-column:1 / -1}
}
@media (max-width:560px){
  :root{--px:20px}
  .brand .tag{display:none}
  .svc ul{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
  .f-base{flex-direction:column;gap:8px}
  .hero{padding-top:72px}
  .hero .lede{font-size:17px}
  .scale{height:212px}
  .sc-end-k{font-size:9px;letter-spacing:.08em}
  .sc-end-v{font-size:13px}
  .sc-cop{font-size:10px;white-space:normal;width:148px;line-height:1.35}
  .sc-ticklabel{font-size:9px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}