/* E-Star HVAC — site styles (v2) */
:root{
  color-scheme:dark;
  --bg:#05080c;
  --bg-2:#0a1017;
  --bg-3:#0f1720;
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --text:#eef3f7;
  --soft:#c3ccd5;
  --muted:#8997a5;
  --ice:#6fd3f5;
  --ice-2:#a9e7fb;
  --red:#ee2b37;
  --red-2:#ff5a63;
  --ivory:#f4f1ea;
  --ivory-2:#e9e4d9;
  --ink:#0b1016;
  --ink-soft:#4f5a66;
  --radius:22px;
  --radius-lg:32px;
  --wrap:1240px;
  --serif:'Instrument Serif',Georgia,'Times New Roman',serif;
  --sans:'Manrope','Segoe UI',system-ui,-apple-system,Arial,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
::selection{background:var(--ice);color:var(--ink)}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;top:10px;z-index:100;background:var(--ice);color:var(--ink);padding:10px 16px;border-radius:10px;font-weight:700}
.skip:focus{left:10px}
:focus-visible{outline:2px solid var(--ice);outline-offset:3px;border-radius:6px}

/* ---------- type ---------- */
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.05}
.display{font-family:var(--serif);font-weight:400;letter-spacing:-.01em}
em,.it{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.005em}
h2{font-size:clamp(2.4rem,5.4vw,4.6rem);font-family:var(--serif);font-weight:400;letter-spacing:-.015em;line-height:1}
h2 em{color:var(--ice)}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:.74rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--ice)}
.eyebrow::before{content:"";width:28px;height:1px;background:linear-gradient(90deg,var(--red),var(--ice))}
.lead{font-size:clamp(1.08rem,1.6vw,1.28rem);color:var(--soft);line-height:1.6}
.muted{color:var(--muted)}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:0 26px;border-radius:999px;font-weight:700;font-size:.98rem;text-decoration:none;border:0;cursor:pointer;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s var(--ease),color .35s}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--red) 0%,#c81d29 100%);box-shadow:0 10px 30px -10px rgba(238,43,55,.7),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px rgba(238,43,55,.85),inset 0 1px 0 rgba(255,255,255,.25)}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.06);border:1px solid var(--line-2);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-ice{color:var(--ink);background:linear-gradient(135deg,var(--ice-2),var(--ice));box-shadow:0 10px 30px -12px rgba(111,211,245,.8)}
.btn-ice:hover{transform:translateY(-2px)}
.btn .arr{transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translate(3px,-3px)}
.link{display:inline-flex;gap:8px;align-items:center;color:var(--ice);font-weight:700;text-decoration:none;border-bottom:1px solid rgba(111,211,245,.35);padding-bottom:3px;transition:border-color .3s,gap .3s}
.link:hover{border-color:var(--ice);gap:12px}

/* ---------- top bar & header ---------- */
.topbar{position:relative;z-index:30;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line);background:var(--bg)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:40px}
.topbar a{color:var(--text);text-decoration:none;font-weight:700}
.topbar a span{color:var(--ice)}
.topbar .dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#35d07f;box-shadow:0 0 0 4px rgba(53,208,127,.15);margin-right:10px;vertical-align:1px}
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;transition:background .4s,border-color .4s,backdrop-filter .4s}
header.site.scrolled{background:rgba(5,8,12,.72);backdrop-filter:saturate(160%) blur(18px);-webkit-backdrop-filter:saturate(160%) blur(18px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:84px}
.brand img{width:156px;height:auto;filter:drop-shadow(0 6px 18px rgba(0,0,0,.4))}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{position:relative;padding:10px 16px;border-radius:999px;text-decoration:none;font-weight:600;font-size:.95rem;color:var(--soft);transition:color .3s,background .3s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-actions{display:flex;gap:10px;align-items:center}
.lang{min-width:48px;height:44px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);font-weight:800;font-size:.8rem;letter-spacing:.1em;cursor:pointer;transition:background .3s}
.lang:hover{background:rgba(255,255,255,.1)}
.nav .btn{min-height:46px;padding:0 20px;font-size:.9rem}
.menu-btn{display:none;width:46px;height:46px;border-radius:50%;border:1px solid var(--line-2);background:rgba(255,255,255,.04);cursor:pointer;position:relative}
.menu-btn span{position:absolute;left:14px;right:14px;height:1.5px;background:#fff;transition:transform .35s var(--ease),opacity .3s}
.menu-btn span:nth-child(1){top:17px}.menu-btn span:nth-child(2){top:22px}.menu-btn span:nth-child(3){top:27px}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:calc(100svh - 124px);display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;isolation:isolate;margin-top:-84px;padding-top:84px}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 40%;transform:scale(1.08);animation:kenburns 22s var(--ease) forwards}
@keyframes kenburns{to{transform:scale(1)}}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:
  linear-gradient(90deg,rgba(5,8,12,.96) 0%,rgba(5,8,12,.82) 38%,rgba(5,8,12,.35) 70%,rgba(5,8,12,.55) 100%),
  linear-gradient(0deg,var(--bg) 0%,rgba(5,8,12,0) 35%)}
.aurora{position:absolute;z-index:-1;border-radius:50%;filter:blur(90px);opacity:.55;pointer-events:none}
.aurora.a1{width:520px;height:520px;left:-160px;top:10%;background:radial-gradient(circle,rgba(111,211,245,.55),transparent 65%);animation:float 16s ease-in-out infinite}
.aurora.a2{width:420px;height:420px;left:28%;bottom:-180px;background:radial-gradient(circle,rgba(238,43,55,.45),transparent 65%);animation:float 19s ease-in-out infinite reverse}
@keyframes float{50%{transform:translate(40px,-30px) scale(1.08)}}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:48px;align-items:end;padding:90px 0 56px}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(3.3rem,8.4vw,7.6rem);line-height:.92;letter-spacing:-.025em;margin:22px 0 26px}
.hero h1 em{background:linear-gradient(100deg,var(--ice-2) 0%,var(--ice) 45%,#ffffff 100%);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.08em}
.hero p.lead{max-width:560px;margin:0 0 34px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font-size:.84rem;font-weight:600;color:var(--soft)}
.chip svg{width:16px;height:16px;color:var(--ice)}
.glass-card{position:relative;padding:28px;border-radius:var(--radius-lg);background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.03));border:1px solid var(--line-2);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.glass-card::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(111,211,245,.7),transparent 35%,transparent 65%,rgba(238,43,55,.6));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.hero-card .k{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:700}
.hero-card .phone{display:block;font-family:var(--serif);font-size:clamp(2.2rem,3.4vw,2.9rem);line-height:1.05;text-decoration:none;margin:6px 0 18px;color:#fff}
.hero-card .phone:hover{color:var(--ice-2)}
.hero-card .rows{display:grid;gap:12px;padding-top:18px;border-top:1px solid var(--line)}
.hero-card .rows div{display:flex;justify-content:space-between;gap:16px;font-size:.92rem}
.hero-card .rows span:first-child{color:var(--muted)}
.hero-card .rows span:last-child{text-align:right;font-weight:600}
.hero-card .actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
.hero-card .actions .btn{min-height:48px;padding:0 14px;font-size:.9rem}
.scroll-cue{display:flex;justify-content:space-between;align-items:center;padding:22px 0 30px;border-top:1px solid var(--line);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.scroll-cue a{text-decoration:none;color:var(--soft);display:inline-flex;gap:12px;align-items:center}
.scroll-cue .mouse{width:22px;height:34px;border:1.5px solid var(--line-2);border-radius:12px;position:relative}
.scroll-cue .mouse::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;border-radius:2px;background:var(--ice);transform:translateX(-50%);animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,10px)}}

/* ---------- marquee ---------- */
.marquee{position:relative;border-block:1px solid var(--line);background:var(--bg-2);overflow:hidden;padding:22px 0}
.marquee-track{display:flex;width:max-content;gap:0;animation:marquee 38s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{display:inline-flex;align-items:center;gap:34px;padding-right:34px;font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.4rem);color:var(--soft);white-space:nowrap}
.marquee-track span i{font-style:normal;color:var(--red);font-size:.8em}
.marquee-track span:nth-child(even){color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.35)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{padding:clamp(90px,11vw,150px) 0;position:relative}
.head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:48px;align-items:end;margin-bottom:64px}
.head h2{margin-top:20px}
.head p{margin:0;color:var(--soft);font-size:1.08rem;max-width:460px;justify-self:end}

/* services */
.services{background:radial-gradient(1000px 500px at 85% 0%,rgba(111,211,245,.07),transparent 60%),var(--bg)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{position:relative;display:flex;flex-direction:column;padding:34px 30px 30px;border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));border:1px solid var(--line);overflow:hidden;transition:transform .5s var(--ease),border-color .4s,background .4s;isolation:isolate}
.svc::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(111,211,245,.14),transparent 45%);opacity:0;transition:opacity .4s}
.svc:hover{transform:translateY(-6px);border-color:rgba(111,211,245,.35)}
.svc:hover::before{opacity:1}
.svc .num{position:absolute;right:26px;top:24px;font-family:var(--serif);font-size:1.1rem;color:var(--muted)}
.svc .ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(111,211,245,.18),rgba(111,211,245,.04));border:1px solid rgba(111,211,245,.25);color:var(--ice);margin-bottom:26px}
.svc .ico svg{width:26px;height:26px}
.svc .tag{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:700}
.svc h3{font-family:var(--serif);font-weight:400;font-size:2rem;line-height:1.05;margin:8px 0 12px}
.svc p{color:var(--soft);margin:0 0 20px;font-size:.98rem}
.svc ul{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:9px}
.svc li{display:flex;gap:10px;align-items:center;font-size:.94rem;color:var(--text)}
.svc li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--red);box-shadow:0 0 0 3px rgba(238,43,55,.18);flex:none}
.svc .go{margin-top:auto;display:inline-flex;justify-content:space-between;align-items:center;padding-top:20px;border-top:1px solid var(--line);text-decoration:none;font-weight:700;font-size:.92rem;color:var(--text)}
.svc .go b{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line-2);transition:background .35s,color .35s,transform .35s}
.svc:hover .go b{background:var(--ice);color:var(--ink);transform:rotate(45deg)}

/* promise band */
.promise{border-block:1px solid var(--line);background:var(--bg-2)}
.promise .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.promise div{padding:34px 26px;border-left:1px solid var(--line);display:flex;gap:16px;align-items:center}
.promise div:first-child{border-left:0}
.promise svg{width:30px;height:30px;color:var(--ice);flex:none}
.promise strong{display:block;font-size:1rem}
.promise small{display:block;color:var(--muted);font-size:.86rem;line-height:1.4}

/* navien certifications */
.certs{background:radial-gradient(800px 420px at 85% 50%,rgba(111,211,245,.10),transparent 65%),var(--bg);border-bottom:1px solid var(--line)}
.certs-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,90px);align-items:center}
.certs-copy h2{margin:20px 0 22px}
.certs-copy .lead{margin:0 0 30px;max-width:540px}
.badges{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.badge-card{margin:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:22px;padding:34px 22px 26px;border-radius:var(--radius-lg);border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.015));text-align:center;transition:transform .5s var(--ease),border-color .4s}
.badge-card:hover{transform:translateY(-6px);border-color:rgba(111,211,245,.35)}
.badge-card img{width:auto;height:170px;object-fit:contain;filter:drop-shadow(0 18px 30px rgba(0,0,0,.45))}
.badge-card figcaption strong{display:block;font-family:var(--serif);font-weight:400;font-size:1.35rem;line-height:1.15}
.badge-card figcaption span{display:block;margin-top:4px;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.badge-card img.on-dark,.ql-badges img.on-dark{filter:drop-shadow(0 0 1px rgba(255,255,255,.95)) drop-shadow(0 0 1px rgba(255,255,255,.8)) drop-shadow(0 18px 30px rgba(0,0,0,.45))}
.chip-navien{text-decoration:none;border-color:rgba(111,211,245,.45);color:#fff}
.ql-badges{display:flex;justify-content:center;align-items:center;gap:18px;margin:0 0 22px}
.ql-badges img{height:74px;width:auto;filter:drop-shadow(0 10px 18px rgba(0,0,0,.4))}

/* about (ivory) */
.about{background:var(--ivory);color:var(--ink)}
.about .eyebrow{color:#b3141f}
.about h2 em{color:#b3141f}
.about-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(40px,7vw,100px);align-items:center}
.about-media{position:relative}
.about-media .frame{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/5;box-shadow:0 40px 80px -40px rgba(11,16,22,.55)}
.about-media .frame img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);transition:transform 1.2s var(--ease)}
.about-media:hover .frame img{transform:scale(1)}
.about-media .inset{position:absolute;right:-28px;bottom:-34px;width:44%;border-radius:22px;overflow:hidden;border:6px solid var(--ivory);box-shadow:0 30px 60px -30px rgba(11,16,22,.6);aspect-ratio:4/3}
.about-media .inset img{width:100%;height:100%;object-fit:cover}
.about-media .badge{position:absolute;left:-18px;top:34px;background:var(--ink);color:#fff;padding:16px 20px;border-radius:18px;box-shadow:0 20px 40px -20px rgba(0,0,0,.6);max-width:230px}
.about-media .badge b{display:block;font-family:var(--serif);font-weight:400;font-size:1.35rem;line-height:1.1}
.about-media .badge small{color:#9fb0bf;font-size:.8rem}
.about-copy h2{margin:20px 0 26px}
.about-copy .lead{color:var(--ink);font-family:var(--serif);font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.25;margin:0 0 22px}
.about-copy p{color:var(--ink-soft);margin:0 0 18px}
.sign{display:flex;align-items:center;gap:18px;margin:34px 0 30px;padding-top:28px;border-top:1px solid rgba(11,16,22,.12)}
.sign .mono{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-family:var(--serif);font-size:1.5rem}
.sign strong{display:block;font-family:var(--serif);font-weight:400;font-size:1.7rem;line-height:1}
.sign span{font-size:.88rem;color:var(--ink-soft)}
.about .link{color:#b3141f;border-color:rgba(179,20,31,.3)}
.about .link:hover{border-color:#b3141f}

/* gallery */
.work{background:var(--bg)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:-24px 0 40px}
.filters button{padding:10px 18px;border-radius:999px;border:1px solid var(--line-2);background:transparent;font-weight:700;font-size:.88rem;color:var(--soft);cursor:pointer;transition:all .3s var(--ease)}
.filters button:hover{color:#fff;border-color:rgba(255,255,255,.35)}
.filters button[aria-pressed="true"]{background:#fff;color:var(--ink);border-color:#fff}
.filters button .n{opacity:.55;margin-left:6px;font-weight:600}
.masonry{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:210px;grid-auto-flow:dense;gap:16px}
.tile{position:relative;display:block;width:100%;height:100%;margin:0;padding:0;border:0;border-radius:20px;overflow:hidden;cursor:zoom-in;background:var(--bg-3);isolation:isolate;text-align:left;grid-row:span 2}
.tile.wide{grid-column:span 2}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease),filter .6s}
.masonry.collapsed .tile:nth-child(n+11){display:none}
.more{display:flex;justify-content:center;margin-top:30px}
.more[hidden]{display:none}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,8,12,.92) 0%,rgba(5,8,12,.2) 45%,transparent 70%);opacity:.85;transition:opacity .5s}
.tile:hover img{transform:scale(1.05)}
.tile:hover::after{opacity:1}
.tile .cap{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;display:flex;justify-content:space-between;align-items:end;gap:12px}
.tile .cap small{display:block;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ice);font-weight:800;margin-bottom:4px}
.tile .cap strong{display:block;font-family:var(--serif);font-weight:400;font-size:1.45rem;line-height:1.1;color:#fff}
.tile .cap b{flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.12);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;transform:scale(.8);opacity:0;transition:all .4s var(--ease)}
.tile:hover .cap b{transform:scale(1);opacity:1}
.tile.hide{display:none}
.work-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin-top:34px;padding-top:28px;border-top:1px solid var(--line);color:var(--muted)}

/* before / after */
.ba{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%)}
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.ba-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-3);border:1px solid var(--line)}
.compare{position:relative;aspect-ratio:3/4;overflow:hidden;user-select:none;-webkit-user-select:none;touch-action:pan-y;cursor:ew-resize;--pos:50%}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.compare .after-img{clip-path:inset(0 0 0 var(--pos))}
.compare .bar{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 20px rgba(0,0,0,.5)}
.compare .knob{position:absolute;top:50%;left:var(--pos);width:58px;height:58px;margin:-29px 0 0 -29px;border-radius:50%;background:rgba(255,255,255,.95);color:var(--ink);display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.45);font-weight:800;font-size:1.1rem;letter-spacing:-2px}
.compare .lbl{position:absolute;top:18px;padding:7px 13px;border-radius:999px;font-size:.7rem;font-weight:800;letter-spacing:.18em;background:rgba(5,8,12,.7);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.compare .lbl.l{left:18px}
.compare .lbl.r{right:18px;background:var(--ice);color:var(--ink)}
.compare input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba-copy{padding:26px 28px 30px}
.ba-copy small{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ice);font-weight:800}
.ba-copy h3{font-family:var(--serif);font-weight:400;font-size:2rem;margin:8px 0 8px}
.ba-copy p{margin:0;color:var(--soft)}

/* maintenance */
.maint{background:var(--bg-2)}
.maint-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.m-card{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:3/4;background:var(--bg-3);cursor:zoom-in;border:0;padding:0}
.m-card img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.m-card:hover img{transform:scale(1.06)}
.m-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,8,12,.9),transparent 55%)}
.m-card span{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;text-align:left}
.m-card small{display:block;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ice);font-weight:800}
.m-card strong{display:block;font-family:var(--serif);font-weight:400;font-size:1.35rem;line-height:1.1;color:#fff}
.maint-cta{margin-top:30px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding:30px 34px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(120deg,rgba(111,211,245,.1),rgba(238,43,55,.06))}
.maint-cta strong{font-family:var(--serif);font-weight:400;font-size:1.8rem;display:block;line-height:1.1}
.maint-cta p{margin:4px 0 0;color:var(--soft)}

/* review */
.review{background:var(--bg);text-align:center;overflow:hidden}
.review .quote-mark{font-family:var(--serif);font-size:12rem;line-height:.6;color:var(--red);opacity:.9;height:80px}
.review .stars{color:#ffc451;letter-spacing:6px;font-size:1.2rem;margin:18px 0}
.review blockquote{margin:0 auto;max-width:900px;font-family:var(--serif);font-size:clamp(2rem,4.4vw,3.6rem);line-height:1.1;letter-spacing:-.01em}
.review cite{display:block;margin-top:26px;font-style:normal;color:var(--muted);font-size:.95rem}
.review cite b{color:var(--text)}
.review .row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:34px}

/* process */
.process{background:var(--ivory);color:var(--ink)}
.process .eyebrow{color:#b3141f}
.process h2 em{color:#b3141f}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(11,16,22,.15)}
.step{padding:38px 34px 10px 0;position:relative}
.step+.step{padding-left:34px;border-left:1px solid rgba(11,16,22,.12)}
.step .n{font-family:var(--serif);font-size:4.4rem;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(11,16,22,.4)}
.step h3{font-family:var(--serif);font-weight:400;font-size:2rem;margin:14px 0 10px}
.step p{color:var(--ink-soft);margin:0}

/* faq */
.faq{background:var(--bg)}
.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(40px,6vw,90px)}
.faq-grid h2{margin:20px 0 22px}
.faq-list{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:28px 0;font-size:1.18rem;font-weight:600;transition:color .3s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--ice-2)}
.faq summary .pm{flex:none;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-2);position:relative;transition:transform .4s var(--ease),background .3s}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:1.5px;background:currentColor;transform:translate(-50%,-50%)}
.faq summary .pm::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .4s var(--ease)}
.faq details[open] summary .pm{background:var(--ice);color:var(--ink);border-color:var(--ice)}
.faq details[open] summary .pm::after{transform:translate(-50%,-50%) rotate(0)}
.faq details p{margin:0 0 28px;color:var(--soft);max-width:640px}

/* contact */
.contact{position:relative;overflow:hidden;background:radial-gradient(900px 600px at 0% 100%,rgba(238,43,55,.12),transparent 60%),radial-gradient(900px 600px at 100% 0%,rgba(111,211,245,.12),transparent 60%),var(--bg-2);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(40px,6vw,80px);align-items:start}
.contact h2{margin:20px 0 20px}
.big-phone{display:inline-block;font-family:var(--serif);font-size:clamp(2.8rem,6vw,4.6rem);line-height:1;text-decoration:none;margin:26px 0 34px;background:linear-gradient(100deg,#fff,var(--ice-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.info{display:grid;grid-template-columns:1fr 1fr;gap:26px 30px;padding-top:30px;border-top:1px solid var(--line)}
.info strong{display:block;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.info p{margin:0;color:var(--text);font-size:.98rem;line-height:1.55}
.info a{text-decoration:none;color:var(--ice-2)}
.emergency{margin-top:30px;padding:20px 22px;border-radius:18px;border:1px solid rgba(238,43,55,.35);background:rgba(238,43,55,.07);display:flex;gap:14px}
.emergency svg{width:24px;height:24px;color:var(--red-2);flex:none;margin-top:2px}
.emergency strong{display:block}
.emergency p{margin:2px 0 0;color:var(--soft);font-size:.94rem}
form.quote{padding:clamp(26px,4vw,44px)}
form.quote h3{font-family:var(--serif);font-weight:400;font-size:2.2rem;margin:0 0 6px}
.form-note{color:var(--muted);font-size:.9rem;margin:0 0 24px}
.field{display:block;margin-bottom:16px}
.field span{display:block;font-size:.78rem;font-weight:700;letter-spacing:.06em;color:var(--soft);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:15px 16px;border-radius:14px;border:1px solid var(--line-2);background:rgba(5,8,12,.55);color:var(--text);font:inherit;font-size:1rem;transition:border-color .3s,box-shadow .3s,background .3s}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23a9e7fb' stroke-width='1.6'%3E%3Cpath d='m1 1 5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.field select option{background:var(--bg-3);color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--ice);box-shadow:0 0 0 4px rgba(111,211,245,.15);background:rgba(5,8,12,.8)}
.field textarea{resize:vertical;min-height:120px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:8px}
.form-actions .btn{width:100%}
#message-result{margin-top:20px;padding:18px;border-radius:16px;border:1px solid var(--line-2);background:rgba(5,8,12,.5)}
#message-result p{margin:0 0 10px;font-size:.92rem;color:var(--soft)}
#message-result textarea{width:100%;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--text);padding:12px;font:inherit;font-size:.9rem}
#message-result .copy{margin-top:10px;min-height:42px;padding:0 18px;font-size:.88rem}
#copy-status{margin-left:10px;color:var(--ice);font-size:.88rem}

/* footer */
footer.site{background:#030507;border-top:1px solid var(--line);padding:80px 0 0}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:60px}
.foot-brand img{width:200px}
.foot-brand p{font-family:var(--serif);font-size:1.6rem;line-height:1.15;color:var(--soft);margin:22px 0 0;max-width:280px}
footer.site strong{display:block;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
footer.site nav a,footer.site .col a{display:block;text-decoration:none;color:var(--soft);padding:5px 0;transition:color .3s}
footer.site nav a:hover,footer.site .col a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:26px 0 30px;border-top:1px solid var(--line);font-size:.84rem;color:var(--muted)}
.foot-word{font-family:var(--serif);font-size:clamp(4rem,17vw,15rem);line-height:.8;text-align:center;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.08);user-select:none;margin:0;padding:0 0 10px;white-space:nowrap;overflow:hidden}

/* mobile contact bar */
.mobile-bar{display:none}

/* lightbox */
dialog.lightbox{padding:0;border:0;background:transparent;max-width:100vw;max-height:100vh;width:100vw;height:100vh;color:#fff}
dialog.lightbox::backdrop{background:rgba(3,5,7,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.lb-inner{position:relative;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:70px 80px 30px}
.lb-inner img{max-width:100%;max-height:calc(100vh - 170px);border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.6);object-fit:contain}
.lb-cap{margin-top:18px;text-align:center}
.lb-cap small{display:block;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ice);font-weight:800}
.lb-cap strong{font-family:var(--serif);font-weight:400;font-size:1.6rem}
.lb-btn{position:absolute;width:52px;height:52px;border-radius:50%;border:1px solid var(--line-2);background:rgba(255,255,255,.06);cursor:pointer;display:grid;place-items:center;font-size:1.4rem;transition:background .3s}
.lb-btn:hover{background:rgba(255,255,255,.16)}
.lb-close{top:18px;right:18px}
.lb-prev{left:18px;top:50%;margin-top:-26px}
.lb-next{right:18px;top:50%;margin-top:-26px}
.lb-count{position:absolute;top:30px;left:28px;font-size:.8rem;letter-spacing:.16em;color:var(--muted)}

/* reveal */
.reveal{transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.pending{opacity:0;transform:translateY(34px)}
.reveal.pending.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}
  .promise .wrap{grid-template-columns:repeat(2,1fr)}
  .promise div:nth-child(3){border-left:0}
  .promise div:nth-child(n+3){border-top:1px solid var(--line)}
  .maint-grid{grid-template-columns:repeat(2,1fr)}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media (max-width:980px){
  .nav-links{position:fixed;inset:124px 16px auto 16px;flex-direction:column;align-items:stretch;gap:4px;padding:14px;border-radius:24px;background:rgba(10,16,23,.96);border:1px solid var(--line-2);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .35s var(--ease)}
  .nav-links.open{opacity:1;visibility:visible;transform:none}
  .nav-links a{padding:16px 18px;font-size:1.1rem}
  .menu-btn{display:block}
  .nav .btn{display:none}
  .hero-inner{grid-template-columns:1fr;padding:60px 0 40px;gap:34px}
  .hero::before{background:linear-gradient(180deg,rgba(5,8,12,.55) 0%,rgba(5,8,12,.85) 45%,var(--bg) 100%)}
  .head{grid-template-columns:1fr;gap:20px;margin-bottom:44px}
  .head p{justify-self:start}
  .about-grid,.faq-grid,.contact-grid,.certs-grid{grid-template-columns:1fr}
  .about-media{max-width:560px;margin-bottom:30px}
  .masonry{grid-template-columns:repeat(2,1fr);grid-auto-rows:180px}
  .ba-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .step,.step+.step{padding:30px 0;border-left:0;border-bottom:1px solid rgba(11,16,22,.12)}
}
@media (max-width:640px){
  body{font-size:16px;padding-bottom:74px}
  .wrap{width:calc(100% - 32px)}
  .topbar .where{display:none}
  .topbar .wrap{justify-content:center}
  .nav{min-height:72px}
  .brand img{width:128px}
  .nav-links{inset:112px 12px auto 12px}
  .hero{margin-top:-72px;padding-top:72px}
  .hero h1{font-size:clamp(3rem,15vw,4.4rem)}
  .hero-ctas .btn{flex:1 1 100%}
  .hero-card .actions{grid-template-columns:1fr}
  .scroll-cue{display:none}
  .svc-grid{grid-template-columns:1fr}
  .badge-card{padding:24px 12px 20px}
  .badge-card img{height:120px}
  .badge-card figcaption strong{font-size:1.05rem}
  .badge-card figcaption span{font-size:.62rem;letter-spacing:.08em}
  .promise .wrap{grid-template-columns:1fr}
  .promise div{border-left:0;border-top:1px solid var(--line);padding:22px 4px}
  .promise div:first-child{border-top:0}
  .masonry{grid-template-columns:1fr 1fr;grid-auto-rows:150px;gap:10px}
  .tile .cap{left:12px;right:12px;bottom:10px}
  .tile .cap strong{font-size:1.05rem}
  .tile .cap small{font-size:.58rem;letter-spacing:.12em}
  .tile .cap b{display:none}
  .maint-grid{grid-template-columns:1fr 1fr;gap:10px}
  .about-media .inset{right:-6px;bottom:-24px}
  .about-media .badge{left:10px;top:14px}
  .info,.row2,.form-actions{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
  .lb-inner{padding:70px 12px 90px}
  .lb-prev,.lb-next{top:auto;bottom:20px;margin:0}
  .lb-prev{left:calc(50% - 64px)}.lb-next{right:calc(50% - 64px)}
  .mobile-bar{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom, 0px));z-index:50;padding:8px;border-radius:999px;background:rgba(10,16,23,.88);border:1px solid var(--line-2);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 20px 40px -10px rgba(0,0,0,.7)}
  .mobile-bar a{min-height:48px;font-size:.95rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .hero-media img{transform:none}
}

/* ---------- quick links page ---------- */
.ql-body{min-height:100svh;display:grid;place-items:center;padding:28px 16px;background:radial-gradient(700px 500px at 10% 0%,rgba(111,211,245,.18),transparent 60%),radial-gradient(700px 500px at 100% 100%,rgba(238,43,55,.16),transparent 60%),var(--bg)}
.ql{width:min(460px,100%);padding:30px 24px 26px;text-align:center}
.ql-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.ql-top img{width:150px}
.ql h1{font-family:var(--serif);font-weight:400;font-size:2.7rem;line-height:1;margin:14px 0 8px}
.ql h1 em{color:var(--ice);white-space:nowrap}
.ql .sub{color:var(--soft);margin:0}
.ql .region{color:var(--muted);font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;margin:8px 0 22px}
.ql-actions{display:grid;gap:10px;text-align:left}
.ql-actions a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 18px;border-radius:16px;border:1px solid var(--line-2);background:rgba(255,255,255,.04);text-decoration:none;font-weight:700;transition:background .3s,transform .3s var(--ease),border-color .3s}
.ql-actions a:hover{background:rgba(255,255,255,.09);transform:translateY(-2px);border-color:rgba(111,211,245,.4)}
.ql-actions a .l{display:flex;align-items:center;gap:12px}
.ql-actions a svg{width:20px;height:20px;color:var(--ice);flex:none}
.ql-actions a b{color:var(--muted);font-weight:600}
.ql-actions a.primary{background:linear-gradient(135deg,var(--red),#c81d29);border-color:transparent;padding:18px}
.ql-actions a.primary svg,.ql-actions a.primary b{color:#fff}
.ql-actions a.primary strong{font-family:var(--serif);font-weight:400;font-size:1.5rem}
.ql-actions a.site{background:#fff;color:var(--ink)}
.ql-actions a.site svg,.ql-actions a.site b{color:var(--ink)}
.ql-details{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem;display:grid;gap:8px}
.ql-details p{margin:0}