/* Aires Spray Foam & Insulation
   Concept: "The envelope". Cold, blue Alberta winter outside, warm foam green inside.
   Dark ink bands carry the drama; frost-white bands carry the reading. */

:root{
  --ink:#0c1215;
  --ink-2:#121b1f;
  --ink-3:#1b272c;
  --line-dark:rgba(233,240,242,.12);
  --frost:#eef2f1;
  --frost-2:#e2e9e7;
  --paper:#f7f8f4;
  --line:rgba(12,18,21,.12);
  --text:#1a2327;
  --muted:#56656b;
  --muted-dark:#9fb0b5;
  --green:#55a84f;
  --green-deep:#3c8a37;
  --green-ink:#1f4d1c;
  --foam:#d9ebb4;
  --foam-2:#b9d987;
  --cold:#7fb2d6;
  --cold-deep:#2f5f80;
  --warm:#f2b35b;
  --radius:4px;
  --radius-lg:14px;
  --wrap:1220px;
  --gutter:clamp(16px,4vw,40px);
  --display:"Big Shoulders Display","Arial Narrow",sans-serif;
  --body:"Hanken Grotesk",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --ease:cubic-bezier(.2,.7,.1,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;font-family:var(--body);font-size:1.0625rem;line-height:1.65;color:var(--text);background:var(--paper);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-deep);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--green-ink)}
:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--green);color:#fff;padding:10px 16px;z-index:999}
.skip:focus{left:12px;top:12px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- Type ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:.98;letter-spacing:.005em;margin:0 0 .5em;color:inherit;text-wrap:balance}
h1{font-size:clamp(2.9rem,7.4vw,6.4rem);text-transform:uppercase}
h2{font-size:clamp(2.1rem,4.4vw,3.6rem);text-transform:uppercase}
h3{font-size:clamp(1.35rem,2vw,1.7rem);font-weight:700;line-height:1.08}
h4{font-size:1.15rem;font-weight:700}
p{margin:0 0 1.1em}
.eyebrow{font-family:var(--mono);font-size:.78rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--green-deep);display:inline-flex;align-items:center;gap:.6em;margin-bottom:1.1rem}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor}
.dark .eyebrow,.eyebrow--light{color:var(--foam-2)}
.lede{font-size:clamp(1.12rem,1.6vw,1.32rem);line-height:1.55;max-width:44ch}
.prose{max-width:68ch}
.prose h2{margin-top:.2em}
.prose h3{margin-top:1.6em}
.prose ul,.prose ol{padding-left:1.2em;margin:0 0 1.2em}
.prose li{margin-bottom:.35em}
.mono{font-family:var(--mono)}

/* ---------- Buttons ---------- */
.btn{--bg:var(--green);--fg:#fff;display:inline-flex;align-items:center;gap:.6em;font-family:var(--display);font-weight:700;font-size:1.15rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--fg);background:var(--bg);padding:.85em 1.4em .8em;border-radius:var(--radius);border:2px solid var(--bg);transition:transform .25s var(--ease),background .2s,color .2s,border-color .2s;line-height:1}
.btn:hover{color:var(--fg);background:var(--green-deep);border-color:var(--green-deep);transform:translateY(-2px)}
.btn svg{width:1em;height:1em}
.btn--ghost{--bg:transparent;--fg:currentColor;border-color:currentColor}
.btn--ghost:hover{background:rgba(255,255,255,.08);color:inherit;border-color:currentColor}
.light .btn--ghost:hover,.btn--ghost.on-light:hover{background:rgba(12,18,21,.05)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- Header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(12,18,21,.92);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);color:var(--frost);border-bottom:1px solid var(--line-dark)}
.hdr--over{position:fixed;left:0;right:0;background:transparent;border-color:transparent;transition:background .35s,border-color .35s}
.hdr--over.is-solid{background:rgba(12,18,21,.92);border-color:var(--line-dark)}
.hdr__in{display:flex;align-items:center;gap:24px;height:76px}
.hdr__logo img{height:40px;width:auto}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav>a,.nav__btn{font-family:var(--display);font-weight:700;font-size:1.06rem;letter-spacing:.07em;text-transform:uppercase;color:var(--frost);text-decoration:none;padding:10px 12px;background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.nav>a:hover,.nav__btn:hover,.nav__btn[aria-expanded=true]{color:var(--foam-2)}
.nav__btn svg{width:12px;height:12px;transition:transform .2s}
.nav__btn[aria-expanded=true] svg{transform:rotate(180deg)}
.nav__item{position:relative}
.hdr__cta{display:flex;align-items:center;gap:14px}
.hdr__phone{font-family:var(--mono);font-size:.92rem;color:var(--frost);text-decoration:none;white-space:nowrap}
.hdr__phone:hover{color:var(--foam-2)}
.hdr .btn{font-size:1rem;padding:.7em 1.1em .65em}
.mega{position:absolute;top:calc(100% + 14px);left:50%;transform:translate(-50%,8px);background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--radius-lg);padding:28px;display:grid;grid-template-columns:repeat(3,minmax(200px,1fr));gap:28px;min-width:760px;opacity:0;visibility:hidden;transition:opacity .2s,transform .25s var(--ease),visibility .2s;box-shadow:0 30px 80px rgba(0,0,0,.45)}
.mega--sm{grid-template-columns:1fr;min-width:260px}
.nav__item.open .mega{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mega h4{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dark);margin:0 0 10px}
.mega h4 a{color:inherit;text-decoration:none}
.mega h4 a:hover{color:var(--foam-2)}
.mega ul{list-style:none;margin:0 0 18px;padding:0}
.mega li a{display:block;color:var(--frost);text-decoration:none;padding:5px 0;font-size:.98rem}
.mega li a:hover{color:var(--foam-2)}
.mega .mega__parent{font-family:var(--display);font-weight:700;font-size:1.3rem;letter-spacing:.04em;text-transform:uppercase;color:var(--foam-2);text-decoration:none;display:block;margin-bottom:8px}
.burger{display:none;margin-left:auto;background:none;border:0;color:var(--frost);width:44px;height:44px;cursor:pointer;padding:10px}
.burger span{display:block;height:2px;background:currentColor;margin:5px 0;transition:transform .25s,opacity .2s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{display:none}

@media (max-width:1080px){
  .nav,.hdr__cta .hdr__phone{display:none}
  .burger{display:block}
  .hdr__cta{margin-left:0}
  .drawer{display:block;position:fixed;inset:76px 0 0;background:var(--ink);color:var(--frost);overflow-y:auto;padding:20px var(--gutter) 40px;transform:translateX(100%);transition:transform .35s var(--ease);z-index:49}
  .drawer.open{transform:none}
  .drawer details{border-bottom:1px solid var(--line-dark)}
  .drawer summary,.drawer>a{display:block;font-family:var(--display);font-weight:700;font-size:1.5rem;text-transform:uppercase;letter-spacing:.04em;padding:14px 0;color:var(--frost);text-decoration:none;cursor:pointer;list-style:none;border-bottom:1px solid var(--line-dark)}
  .drawer details summary{border:0}
  .drawer summary::-webkit-details-marker{display:none}
  .drawer details ul{list-style:none;margin:0 0 14px;padding:0}
  .drawer details a{display:block;color:var(--muted-dark);text-decoration:none;padding:6px 0}
  .drawer details a.parent{color:var(--foam-2);font-weight:600;margin-top:8px}
  .drawer .btn{margin-top:22px;width:100%;justify-content:center}
  .drawer__phone{display:block;margin-top:18px;font-family:var(--mono);color:var(--frost);text-align:center}
}
@media (max-width:520px){.hdr .btn{display:none}.hdr__logo img{height:34px}}

/* ---------- Sections ---------- */
.sec{padding:clamp(64px,9vw,128px) 0}
.sec--tight{padding:clamp(48px,6vw,80px) 0}
.sec--alt{background:var(--frost)}
.dark{background:var(--ink);color:var(--frost)}
.dark a:not(.btn){color:var(--foam-2)}
.dark p,.dark li{color:#cdd8db}
.dark .muted{color:var(--muted-dark)}
.muted{color:var(--muted)}
.sec__head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,5vw,80px);align-items:end;margin-bottom:clamp(36px,5vw,64px)}
.sec__head h2{margin:0}
.sec__head p{margin:0;max-width:52ch}
@media (max-width:820px){.sec__head{grid-template-columns:1fr;align-items:start}}

/* Page hero (inner pages) */
.phero{position:relative;background:var(--ink);color:var(--frost);overflow:hidden;padding:clamp(56px,8vw,110px) 0 clamp(48px,6vw,84px)}
.phero::after{content:"";position:absolute;inset:0;background:radial-gradient(900px 420px at 85% 10%,rgba(85,168,79,.18),transparent 60%),radial-gradient(700px 500px at 0% 100%,rgba(127,178,214,.12),transparent 60%);pointer-events:none}
.phero__grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(28px,5vw,72px);align-items:end}
.phero h1{font-size:clamp(2.6rem,6.2vw,5.4rem);margin-bottom:.35em}
.phero .lede{color:#cdd8db;max-width:56ch}
.phero__media{position:relative;aspect-ratio:4/5;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-dark)}
.phero__media img{width:100%;height:100%;object-fit:cover}
.phero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(12,18,21,.55))}
.phero__tag{position:absolute;left:14px;bottom:14px;z-index:2;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--frost);background:rgba(12,18,21,.6);padding:6px 10px;border-radius:3px;backdrop-filter:blur(6px)}
.phero .btn-row{margin-top:28px}
@media (max-width:860px){.phero__grid{grid-template-columns:1fr}.phero__media{aspect-ratio:16/10}}

.crumbs{position:relative;z-index:1;font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;color:var(--muted-dark);margin-bottom:28px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a{color:var(--muted-dark);text-decoration:none}
.crumbs a:hover{color:var(--foam-2)}

/* Trust strip */
.trust{background:var(--ink-2);color:var(--frost);border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}
.trust__in{display:grid;grid-template-columns:repeat(4,1fr)}
.trust__item{padding:22px 20px;border-left:1px solid var(--line-dark);display:flex;gap:14px;align-items:center}
.trust__item:first-child{border-left:0}
.trust__item b{font-family:var(--display);font-size:2.1rem;font-weight:800;color:var(--foam-2);line-height:1}
.trust__item span{font-size:.9rem;color:var(--muted-dark);line-height:1.3}
@media (max-width:820px){.trust__in{grid-template-columns:1fr 1fr}.trust__item:nth-child(3){border-left:0}.trust__item{border-top:1px solid var(--line-dark)}}

/* ---------- Content components (used by page content files) ---------- */
.answer{font-size:clamp(1.12rem,1.5vw,1.26rem);line-height:1.55;border-left:4px solid var(--green);padding:4px 0 4px 20px;margin:0 0 1.6em;color:var(--text);max-width:62ch}
.dark .answer{color:var(--frost)}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,6vw,90px);align-items:center}
.split--flip>figure{order:-1}
.split figure,.figure{margin:0;position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--ink-3)}
.split figure img,.figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.split figure.wide img,.figure.wide img,.split figure img.wide{aspect-ratio:4/3}
figcaption{position:absolute;left:12px;bottom:12px;right:12px;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--frost);background:rgba(12,18,21,.62);padding:7px 10px;border-radius:3px;backdrop-filter:blur(6px);width:fit-content}
@media (max-width:820px){.split{grid-template-columns:1fr}.split--flip>figure{order:0}.split figure img{aspect-ratio:4/3}}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin:8px 0 0}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 26px 26px;position:relative;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s}
.card h3{margin-bottom:.5em}
.card p:last-child{margin-bottom:0}
.card::before{content:"";position:absolute;left:26px;top:0;width:36px;height:3px;background:var(--green)}
a.card{text-decoration:none;color:inherit;display:flex;flex-direction:column}
a.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(12,18,21,.08);border-color:rgba(85,168,79,.45)}
a.card .more{margin-top:auto;padding-top:14px;font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--green-deep)}
.sec--alt .card{background:var(--paper)}
.dark .card{background:var(--ink-2);border-color:var(--line-dark)}
.dark .card p{color:#bccbcf}

.steps{list-style:none;counter-reset:s;padding:0;margin:8px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;border-top:1px solid var(--line)}
.steps li{counter-increment:s;padding:26px 24px 10px 0;border-bottom:1px solid var(--line);position:relative}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:.8rem;color:var(--green-deep);display:block;margin-bottom:14px;letter-spacing:.1em}
.steps h3{font-size:1.4rem}
.dark .steps,.dark .steps li{border-color:var(--line-dark)}
.dark .steps li::before{color:var(--foam-2)}

.ticks{list-style:none;padding:0;margin:0 0 1.3em;display:grid;gap:10px}
.ticks li{position:relative;padding-left:32px}
.ticks li::before{content:"";position:absolute;left:0;top:.28em;width:20px;height:20px;border-radius:50%;background:var(--green) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat}
.ticks--2{grid-template-columns:1fr 1fr;column-gap:28px}
@media (max-width:640px){.ticks--2{grid-template-columns:1fr}}

.spec-wrap{overflow-x:auto;margin:8px 0 1.4em;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff}
.spec{width:100%;border-collapse:collapse;font-size:.98rem;min-width:560px}
.spec th,.spec td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.spec thead th{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--frost);font-weight:500}
.spec tbody th{font-weight:600}
.spec tr:last-child td,.spec tr:last-child th{border-bottom:0}

.callout{background:var(--ink);color:var(--frost);border-radius:var(--radius-lg);padding:28px 30px;margin:1.6em 0;position:relative;overflow:hidden}
.callout::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(85,168,79,.35),transparent 70%)}
.callout p{color:#d3dee0;position:relative;z-index:1}
.callout p:last-child{margin:0}
.callout strong{color:var(--foam-2);font-weight:600}
.callout--light{background:var(--foam);color:var(--green-ink)}
.callout--light p{color:var(--green-ink)}
.callout--light::after{display:none}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;margin:8px 0 1.6em}
.stat{background:#fff;padding:22px 20px}
.stat b{display:block;font-family:var(--display);font-size:2.6rem;font-weight:800;line-height:1;color:var(--green-deep);margin-bottom:6px}
.stat span{font-size:.92rem;color:var(--muted);line-height:1.35;display:block}
.dark .stats{background:var(--line-dark);border-color:var(--line-dark)}
.dark .stat{background:var(--ink-2)}
.dark .stat b{color:var(--foam-2)}

.towns{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 1.4em}
.towns li{font-family:var(--mono);font-size:.82rem;padding:7px 12px;border:1px solid var(--line);border-radius:999px;background:#fff}
.dark .towns li{background:transparent;border-color:var(--line-dark);color:var(--frost)}

/* Photo strip / gallery */
.gal{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:120px;gap:12px}
.gal figure{margin:0;border-radius:10px;overflow:hidden;position:relative;background:var(--ink-3)}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.gal figure:hover img{transform:scale(1.04)}
.gal .g-a{grid-column:span 5;grid-row:span 4}.gal .g-b{grid-column:span 4;grid-row:span 2}.gal .g-c{grid-column:span 3;grid-row:span 3}
.gal .g-d{grid-column:span 4;grid-row:span 2}.gal .g-e{grid-column:span 3;grid-row:span 3}.gal .g-f{grid-column:span 4;grid-row:span 3}
.gal .g-g{grid-column:span 4;grid-row:span 3}.gal .g-h{grid-column:span 4;grid-row:span 3}
@media (max-width:820px){.gal{grid-template-columns:1fr 1fr;grid-auto-rows:170px}.gal figure{grid-column:span 1!important;grid-row:span 1!important}.gal figure:nth-child(3n+1){grid-column:span 2!important;grid-row:span 2!important}}

/* Reviews */
.reviews{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.review{margin:0;background:var(--ink-2);border:1px solid var(--line-dark);border-radius:var(--radius-lg);padding:28px;display:flex;flex-direction:column}
.review blockquote{margin:0 0 20px;font-size:1.05rem;line-height:1.6;color:#dce5e7}
.review figcaption{position:static;background:none;padding:0;margin-top:auto;font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--foam-2);backdrop-filter:none}
.review .q{font-family:var(--display);font-size:4rem;line-height:.5;color:var(--green);height:26px;display:block}

/* FAQ */
.faq{border-top:1px solid var(--line);max-width:900px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 48px 22px 0;position:relative;font-family:var(--display);font-weight:700;font-size:clamp(1.25rem,2vw,1.55rem);line-height:1.15}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:16px;height:16px;margin-top:-8px;background:linear-gradient(currentColor,currentColor) center/16px 2px no-repeat,linear-gradient(currentColor,currentColor) center/2px 16px no-repeat;transition:transform .25s var(--ease);color:var(--green-deep)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .a{padding:0 0 22px;max-width:70ch}
.faq .a p:last-child{margin:0}
.dark .faq,.dark .faq details{border-color:var(--line-dark)}

/* Link grid (related pages) */
.links{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.links a{border:1px solid var(--line);border-radius:10px;background:var(--paper);padding:20px 22px;text-decoration:none;color:var(--text);display:flex;justify-content:space-between;gap:12px;align-items:center;font-weight:600;transition:background .2s,color .2s}
.links a::after{content:"\2192";color:var(--green-deep);transition:transform .25s var(--ease)}
.links a:hover{background:#fff;color:var(--green-ink)}
.links a:hover::after{transform:translateX(4px)}
.sec--alt .links a{background:var(--frost)}
.sec--alt .links a:hover{background:#fff}

/* CTA band */
.cta{position:relative;overflow:hidden;background:var(--green-ink);color:#fff;padding:clamp(64px,8vw,110px) 0}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 15% 30%,rgba(217,235,180,.22) 0 8%,transparent 9%),radial-gradient(circle at 80% 70%,rgba(217,235,180,.16) 0 12%,transparent 13%),radial-gradient(circle at 60% 20%,rgba(217,235,180,.12) 0 6%,transparent 7%),radial-gradient(circle at 35% 85%,rgba(217,235,180,.14) 0 10%,transparent 11%);filter:blur(28px)}
.cta__in{position:relative;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:40px;align-items:center}
.cta h2{font-size:clamp(2.4rem,5.4vw,4.6rem);margin:0 0 .3em}
.cta p{color:#e3efd6;max-width:50ch;margin:0}
.cta .btn{--bg:#fff;--fg:var(--green-ink)}
.cta .btn:hover{background:var(--foam);border-color:var(--foam);color:var(--green-ink)}
.cta__side{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.cta__phone{font-family:var(--display);font-weight:800;font-size:clamp(2rem,3.6vw,2.8rem);color:#fff;text-decoration:none;letter-spacing:.02em;line-height:1}
.cta__phone:hover{color:var(--foam)}
.cta small{font-family:var(--mono);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:#bcd7a8}
@media (max-width:820px){.cta__in{grid-template-columns:1fr}}

/* Footer */
.ftr{background:var(--ink);color:var(--muted-dark);padding:72px 0 28px;font-size:.95rem}
.ftr__grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:36px}
.ftr h4{font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--frost);margin:0 0 14px}
.ftr ul{list-style:none;margin:0;padding:0}
.ftr li{margin-bottom:8px}
.ftr a{color:var(--muted-dark);text-decoration:none}
.ftr a:hover{color:var(--foam-2)}
.ftr__brand img{height:44px;width:auto;margin-bottom:18px}
.ftr address{font-style:normal;line-height:1.7}
.ftr__social{display:flex;gap:10px;margin-top:16px}
.ftr__social a{width:38px;height:38px;border:1px solid var(--line-dark);border-radius:50%;display:grid;place-items:center}
.ftr__social svg{width:16px;height:16px;fill:currentColor}
.ftr__base{margin-top:56px;padding-top:22px;border-top:1px solid var(--line-dark);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.84rem}
@media (max-width:980px){.ftr__grid{grid-template-columns:1fr 1fr}.ftr__brand{grid-column:1/-1}}

/* Contact form */
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .full{grid-column:1/-1}
.form label{display:block;font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:1rem;padding:13px 14px;border:1px solid rgba(12,18,21,.2);border-radius:var(--radius);background:#fff;color:var(--text)}
.form textarea{min-height:140px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(85,168,79,.2)}
@media (max-width:640px){.form{grid-template-columns:1fr}}
.form__hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__status{margin:0;padding:14px 16px;border-radius:var(--radius);background:var(--frost);font-size:.98rem}
.form__status.ok{background:var(--foam);color:var(--green-ink)}
.form__status.err{background:#fbe9e4;color:#7a2614}
.form button[disabled]{opacity:.7;cursor:wait;transform:none}

/* Reveal on scroll */
.js .rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ================= HOME: scroll-driven hero ================= */
.scrolly{position:relative;height:850vh;background:var(--ink);color:var(--frost)}
.scrolly__stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.scrolly canvas,.scrolly video{position:absolute;inset:0;width:100%;height:100%;display:block}
.scrolly video{object-fit:cover}
.scrolly__shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(12,18,21,.86) 0%,rgba(12,18,21,.45) 42%,rgba(12,18,21,0) 70%),linear-gradient(0deg,rgba(12,18,21,.75) 0%,transparent 30%)}
.scrolly__grain{position:absolute;inset:-50%;pointer-events:none;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}
.scrolly__copy{position:absolute;inset:0;display:flex;align-items:center;pointer-events:none}
.scrolly__copy .wrap{width:100%}
.beat{position:absolute;left:var(--gutter);right:var(--gutter);max-width:var(--wrap);margin:0 auto;top:50%;transform:translateY(-50%);opacity:0;pointer-events:none}
.beat__in{max-width:620px}
.beat.on{pointer-events:auto}
.beat h1,.beat h2{color:#fff;text-shadow:0 2px 30px rgba(0,0,0,.35)}
.beat h2{font-size:clamp(2.4rem,5.6vw,4.8rem)}
.beat p{font-size:clamp(1.08rem,1.5vw,1.28rem);color:#d8e3e5;max-width:46ch}
.beat--intro h1{margin-bottom:.3em}
.beat--intro .btn-row{margin-top:26px}
.beat--intro .sub{font-family:var(--mono);font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--foam-2);margin-bottom:18px}
.hud{position:absolute;right:var(--gutter);bottom:28px;display:flex;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:10px;overflow:hidden;font-family:var(--mono);z-index:3;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.hud__cell{background:rgba(12,18,21,.62);padding:12px 16px;min-width:118px}
.hud__k{display:block;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:4px}
.hud__v{display:block;font-size:1.22rem;color:#fff;font-variant-numeric:tabular-nums;transition:color .3s}
.hud__v.cold{color:var(--cold)}.hud__v.warm{color:var(--foam-2)}
.hud__note{position:absolute;right:var(--gutter);bottom:6px;font-family:var(--mono);font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(159,176,181,.6);z-index:3}
.rail{position:absolute;left:calc(var(--gutter) - 2px);top:50%;transform:translateY(-50%);height:38vh;width:2px;background:var(--line-dark);z-index:3}
.rail i{position:absolute;left:0;top:0;width:2px;height:0;background:linear-gradient(var(--cold),var(--green))}
.cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-dark);display:flex;flex-direction:column;align-items:center;gap:10px;transition:opacity .4s;z-index:3}
.cue::after{content:"";width:1px;height:40px;background:linear-gradient(var(--muted-dark),transparent);animation:cue 1.8s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@media (max-width:820px){
  .scrolly{height:1300vh}
  .scrolly__shade{background:linear-gradient(0deg,rgba(12,18,21,.92) 0%,rgba(12,18,21,.55) 50%,rgba(12,18,21,.25) 100%)}
  .beat{top:auto;bottom:120px;transform:none}
  .hud{left:var(--gutter);right:var(--gutter);bottom:16px;justify-content:stretch}
  .hud__cell{flex:1;min-width:0;padding:9px 10px}
  .hud__v{font-size:1rem}
  .hud__note{display:none}
  .rail,.cue{display:none}
}
@media (prefers-reduced-motion:reduce){.scrolly{height:auto}.scrolly__stage{position:relative;height:100svh}.scrolly__grain{animation:none}}

/* Home: service category tiles */
.cats{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:18px}
.cat{position:relative;min-height:520px;border-radius:var(--radius-lg);overflow:hidden;color:#fff;text-decoration:none;display:flex;flex-direction:column;justify-content:flex-end;padding:30px;isolation:isolate}
.cat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.1s var(--ease)}
.cat::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(12,18,21,.05) 20%,rgba(12,18,21,.88) 78%)}
.cat:hover img{transform:scale(1.05)}
.cat .gbp{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--foam-2);margin-bottom:10px}
.cat h3{font-size:clamp(2rem,3vw,2.8rem);text-transform:uppercase;font-weight:800;margin-bottom:.3em}
.cat p{color:#d6e0e2;font-size:.98rem;margin-bottom:14px;max-width:40ch}
.cat ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.cat li{font-size:.78rem;font-family:var(--mono);border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:5px 10px;color:#eef3f4}
.cat:hover{color:#fff}
@media (max-width:980px){.cats{grid-template-columns:1fr}.cat{min-height:420px}}

/* Home: compare cold vs sealed */
.vs{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line-dark);border-radius:var(--radius-lg);overflow:hidden}
.vs>div{padding:34px 32px}
.vs>div:first-child{background:linear-gradient(160deg,rgba(47,95,128,.35),rgba(12,18,21,.2))}
.vs>div:last-child{background:linear-gradient(160deg,rgba(85,168,79,.28),rgba(12,18,21,.2));border-left:1px solid var(--line-dark)}
.vs h3{text-transform:uppercase;font-size:1.9rem}
.vs .k{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:12px;display:block}
.vs>div:first-child .k{color:var(--cold)}.vs>div:last-child .k{color:var(--foam-2)}
.vs ul{padding-left:1.1em;margin:0}
.vs li{margin-bottom:.5em}
@media (max-width:760px){.vs{grid-template-columns:1fr}.vs>div:last-child{border-left:0;border-top:1px solid var(--line-dark)}}

/* Areas band */
.areas{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.area{position:relative;border-radius:var(--radius-lg);overflow:hidden;padding:36px 32px;background:var(--ink-2);border:1px solid var(--line-dark);color:var(--frost);text-decoration:none;min-height:300px;display:flex;flex-direction:column}
.area:hover{border-color:rgba(185,217,135,.5);color:var(--frost)}
.area .coord{font-family:var(--mono);font-size:.74rem;color:var(--muted-dark);letter-spacing:.08em}
.area h3{font-size:clamp(2.6rem,5vw,4.2rem);text-transform:uppercase;font-weight:900;margin:.25em 0 .2em}
.area p{color:#c4d1d4;max-width:44ch}
.area .more{margin-top:auto;font-family:var(--mono);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--foam-2)}
.area svg.contour{position:absolute;right:-40px;top:-30px;width:300px;opacity:.16;pointer-events:none}
@media (max-width:760px){.areas{grid-template-columns:1fr}}