/* ============================================================
   LLOYD ROOFING — brand tokens
   red  #C12B2B  (extracted from lloydroofing.com link color)
   type Roboto   (extracted from lloydroofing.com body font)
   ============================================================ */
:root{
  --red:#C12B2B;
  --red-lo:#9b2020;
  --red-hi:#e0453f;
  --ink:#0E1216;
  --ink-2:#161C22;
  --slate:#222A32;
  --steel:#3A454F;
  --gravel:#8C8375;
  --tan:#C6BCA9;
  --paper:#F5F3F0;
  --paper-2:#E7E3DE;
  --white:#fff;
  --gray:#777;
  --bitumen:linear-gradient(180deg,#2b2b2b,#141414);
  --sans:'Roboto',system-ui,sans-serif;
  --cond:'Roboto Condensed','Roboto',sans-serif;
  --mono:'Roboto Mono',ui-monospace,monospace;
  --shell:min(1240px,calc(100% - 48px));
  --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  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;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.05;font-weight:900;letter-spacing:-.02em}
p{margin:0 0 1em}
.shell{width:var(--shell);margin-inline:auto}
.eyebrow{
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--red);display:flex;align-items:center;gap:12px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--red);flex:none}
.eyebrow.on-dark{color:var(--tan)}
.eyebrow.on-dark::before{background:var(--red)}

/* ---------- buttons ---------- */
.btn{
  --bg:var(--red);--fg:#fff;
  display:inline-flex;align-items:center;gap:12px;position:relative;overflow:hidden;
  padding:17px 30px;background:var(--bg);color:var(--fg);
  font-family:var(--cond);font-weight:700;font-size:15px;letter-spacing:.14em;text-transform:uppercase;
  border:0;cursor:pointer;transition:transform .3s var(--ease);isolation:isolate;
}
.btn::after{
  content:"";position:absolute;inset:0;background:var(--ink);z-index:-1;
  transform:translateY(101%);transition:transform .45s var(--ease);
}
.btn:hover::after{transform:translateY(0)}
.btn:hover{transform:translateY(-2px)}
.btn .arw{transition:transform .35s var(--ease)}
.btn:hover .arw{transform:translateX(5px)}
.btn.ghost{--bg:transparent;--fg:var(--ink);border:2px solid currentColor}
.btn.ghost::after{background:var(--ink)}
.btn.ghost:hover{color:#fff;border-color:var(--ink)}
.btn.on-dark.ghost{--fg:#fff}
.btn.on-dark.ghost::after{background:var(--red)}
.btn.on-dark.ghost:hover{border-color:var(--red)}

/* ---------- utility bar ---------- */
.util{background:var(--ink);color:#9aa3ab;font-size:12.5px;letter-spacing:.04em}
.util .shell{display:flex;justify-content:space-between;align-items:center;gap:20px;height:42px}
.util-l{display:flex;gap:26px;align-items:center}
.util b{color:#e6e6e6;font-weight:500}
.status{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.dot{width:8px;height:8px;border-radius:50%;background:#3ea45f;position:relative}
.dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid #3ea45f;animation:ping 2s infinite}
.status.closed .dot{background:var(--red)}
.status.closed .dot::after{border-color:var(--red);animation:none}
@keyframes ping{0%{transform:scale(.6);opacity:1}100%{transform:scale(1.5);opacity:0}}

/* ---------- header ---------- */
header.nav{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.09);
  transition:box-shadow .3s,padding .3s;
}
header.nav.stuck{box-shadow:0 14px 40px -22px rgba(0,0,0,.5)}
.nav .shell{display:flex;align-items:center;gap:34px;height:86px;transition:height .3s var(--ease)}
header.nav.stuck .shell{height:70px}
.logo img{height:46px;width:auto;transition:height .3s var(--ease)}
header.nav.stuck .logo img{height:38px}
/* (legacy top-bar link styles superseded by .mainnav below) */
.callbox{display:flex;flex-direction:column;line-height:1.15;padding-left:26px;border-left:1px solid rgba(0,0,0,.12)}
.callbox span{font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray);white-space:nowrap}
.callbox b{font-size:18px;font-weight:900;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
.callbox b:hover{color:var(--red)}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:8px}
.burger i{display:block;width:26px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate;
  height:clamp(520px,66vh,640px);display:flex;align-items:center}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img{
  width:100%;height:100%;object-fit:cover;object-position:58% 4%;
  filter:grayscale(1) contrast(1.25) brightness(.55);
  transform:scale(1.04);
}
.hero-media::after{ /* duotone: charcoal -> red */
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(120% 90% at 78% 18%,rgba(193,43,43,.42),transparent 62%),
    linear-gradient(96deg,#0E1216 22%,rgba(14,18,22,.86) 48%,rgba(14,18,22,.35) 100%);
  mix-blend-mode:multiply;
}
.hero-grain{position:absolute;inset:0;z-index:-1;opacity:.16;pointer-events:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3'/></filter><rect width='140' height='140' filter='url(%23n)' opacity='.6'/></svg>");
}
/* seam lines evoking standing-seam metal */
.hero-seams{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(100deg,transparent 0 118px,rgba(255,255,255,.05) 118px 119px);
  mask-image:linear-gradient(90deg,transparent,#000 55%);
}
.hero .shell{position:relative;padding:0;display:flex;flex-direction:column;justify-content:center}
.hero h1{
  font-size:clamp(36px,4.6vw,66px);letter-spacing:-.04em;max-width:20ch;
  line-height:.92;
}
.hero h1 .hl{display:block;position:relative;line-height:.92;margin:0;
  transform:none;height:auto;perspective:none}
.hero h1 .hl+.hl{margin-top:.04em}
.hero h1 em{font-style:normal;color:var(--red-hi);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.01em;height:4px;background:var(--red);transform:scaleX(0);transform-origin:left;animation:swipe 1s var(--ease) .7s forwards}
@keyframes swipe{to{transform:scaleX(1)}}
.hero-sub{max-width:52ch;color:#c3cad1;font-size:17px;margin:22px 0 26px;font-weight:300;line-height:1.55}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.since{
  position:absolute;right:0;top:50%;transform:translateY(-50%) rotate(90deg);transform-origin:right center;
  font-family:var(--mono);font-size:11px;letter-spacing:.42em;color:rgba(255,255,255,.28);text-transform:uppercase;
}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.1s}.reveal[data-d="2"]{transition-delay:.2s}
.reveal[data-d="3"]{transition-delay:.3s}.reveal[data-d="4"]{transition-delay:.4s}
.reveal[data-d="5"]{transition-delay:.5s}

/* ---------- trust bar ---------- */
.trust{background:linear-gradient(180deg,#171D24,#11161B);color:#fff;position:relative;z-index:2;
  border-top:1px solid rgba(255,255,255,.08)}
.trust::before{content:"";position:absolute;top:0;left:0;height:2px;width:0;background:var(--red);
  transition:width 1.4s var(--ease) .2s}
.trust.lit::before{width:100%}
.trust .shell{display:grid;grid-template-columns:repeat(4,1fr)}
.tcell{
  position:relative;padding:46px 34px;
  border-right:1px solid rgba(255,255,255,.07);
  transition:background .45s var(--ease);
}
.tcell:first-child{padding-left:0}
.tcell:last-child{padding-right:0;border-right:0}
.tcell::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--red);
  transition:width .55s var(--ease)}
.tcell:hover{background:rgba(255,255,255,.028)}
.tcell:hover::after{width:100%}
.tcell:first-child::after{left:0}
.tick{display:block;width:24px;height:3px;background:var(--red);margin-bottom:20px;
  transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease)}
.tcell.in .tick{transform:scaleX(1)}
.tcell .n{
  font-size:clamp(42px,4.3vw,58px);font-weight:900;letter-spacing:-.045em;line-height:.9;
  font-variant-numeric:tabular-nums;display:flex;align-items:flex-start;gap:8px;
  text-shadow:0 0 44px rgba(193,43,43,.35);
}
.tcell .n sup{
  font-family:var(--mono);font-size:.26em;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--red);top:.55em;position:relative;text-shadow:none;
}
.tcell .l{margin-top:16px;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;
  text-transform:uppercase;color:#8b949c;transition:color .4s}
.tcell:hover .l{color:#cfd5da}

/* ============================================================
   THE CUTAWAY — signature feature
   ============================================================ */
.cut{background:var(--ink);color:#fff;position:relative}
.cut::before{content:"";position:absolute;inset:0;opacity:.5;
  background:radial-gradient(90% 60% at 15% 0%,rgba(193,43,43,.18),transparent 60%)}
.cut-head{position:relative;padding:110px 0 0;text-align:center}
.cut-head .eyebrow{justify-content:center}
.cut-head h2{font-size:clamp(34px,4.2vw,60px);letter-spacing:-.035em;max-width:18ch;margin-inline:auto}
.cut-head p{color:#a8b1b9;max-width:60ch;margin:22px auto 0;font-weight:300}
.cut-head q{color:var(--tan);font-style:italic}

.cut-stage{position:relative;height:520vh}
.cut-sticky{position:sticky;top:0;height:100vh;min-height:660px;display:flex;align-items:center;overflow:hidden}
.cut-grid{width:var(--shell);margin-inline:auto;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}

.stack-wrap{position:relative;perspective:1400px}
.stack-wrap .stack{position:relative;height:440px;transform-style:preserve-3d;transform:rotateX(56deg) rotateZ(-42deg) scale(.92);}
.layer{
  position:absolute;left:50%;top:50%;width:430px;height:280px;margin:-140px 0 0 -215px;
  border-radius:3px;transform-style:preserve-3d;
  opacity:0;transition:transform .85s var(--ease),opacity .6s var(--ease),box-shadow .6s;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.9);
  background-size:cover;background-position:center;
  outline:1px solid rgba(255,255,255,.09);
}
.layer .edge{
  position:absolute;left:0;right:0;bottom:0;height:var(--t,14px);
  transform-origin:bottom;transform:rotateX(-90deg) translateY(var(--t,14px));
  background:linear-gradient(90deg,rgba(0,0,0,.55),rgba(0,0,0,.15));
  filter:brightness(.7);
}
.layer .face{position:absolute;inset:0;background:inherit}
.layer .tag{
  position:absolute;left:100%;top:14px;margin-left:18px;white-space:nowrap;
  transform:rotateZ(42deg) rotateX(-56deg);transform-origin:left top;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#fff;
  background:rgba(14,18,22,.78);border-left:2px solid var(--red);padding:5px 10px;opacity:0;transition:opacity .5s .25s
}
.layer.on{opacity:1}
.layer.on .tag{opacity:1}
.layer.active{outline-color:var(--red);box-shadow:0 0 0 1px var(--red),0 40px 80px -30px rgba(193,43,43,.65)}

/* individual layer materials, bottom (deck) -> top (surfacing) */
.l-deck{background:repeating-linear-gradient(90deg,#4a5158 0 26px,#3c434a 26px 28px),#464d54;--t:20px}
.l-insul{background:linear-gradient(135deg,#d8d2c4,#b9b1a0);--t:26px}
.l-base{background:linear-gradient(120deg,#2f3338,#1f2226);--t:8px}
.l-ply{background:repeating-linear-gradient(52deg,#33383d 0 9px,#282c31 9px 18px);--t:7px}
.l-bit{background:linear-gradient(180deg,#1a1a1a,#0d0d0d);--t:6px}
.l-cap{background:linear-gradient(140deg,#8b3230,#5d1f1e 60%,#3d1615);--t:9px}
.l-grav{background:radial-gradient(circle at 20% 30%,#a49a86 1.6px,transparent 1.8px) 0 0/13px 13px,
                  radial-gradient(circle at 70% 65%,#8b8270 1.4px,transparent 1.6px) 4px 6px/11px 11px,
                  #6f685a;--t:12px}

.cut-panel{position:relative}
.cut-count{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--red);margin-bottom:16px}
.cut-panel h3{font-size:clamp(28px,2.9vw,44px);letter-spacing:-.03em;margin-bottom:16px;min-height:1.05em}
.cut-panel .desc{color:#a8b1b9;font-weight:300;min-height:5.2em;max-width:44ch}
.spec{display:flex;gap:0;border-top:1px solid rgba(255,255,255,.12);margin-top:26px}
.spec div{flex:1;padding:18px 0}
.spec .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:#7d868e}
.spec .v{font-family:var(--cond);font-weight:700;font-size:17px;margin-top:5px;color:var(--tan)}
.cut-nav{list-style:none;padding:0;margin:34px 0 0;display:flex;flex-direction:column;gap:1px;border-left:1px solid rgba(255,255,255,.12)}
.cut-nav li{position:relative}
.cut-nav button{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;padding:11px 0 11px 20px;
  font-family:var(--cond);font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:#6f787f;transition:.3s;
}
.cut-nav button:hover{color:#fff;padding-left:26px}
.cut-nav li.active button{color:#fff}
.cut-nav li.active::before{content:"";position:absolute;left:-1px;top:0;bottom:0;width:3px;background:var(--red)}
.cut-prog{position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(255,255,255,.1)}
.cut-prog i{display:block;height:100%;width:0;background:var(--red)}
.scrubhint{margin-top:28px;font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:#5c656c;display:flex;gap:10px;align-items:center}
.scrubhint .m{width:16px;height:24px;border:1px solid #5c656c;border-radius:9px;position:relative}
.scrubhint .m::after{content:"";position:absolute;left:50%;top:5px;width:2px;height:5px;margin-left:-1px;background:#5c656c;animation:wheel 1.6s infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(8px);opacity:0}100%{opacity:0}}

/* ---------- section chrome ---------- */
.sec{padding:120px 0}
.sec-head{max-width:64ch;margin-bottom:64px}
.sec-head h2{font-size:clamp(32px,3.8vw,54px);letter-spacing:-.035em}
.sec-head p{color:#5d666e;margin-top:20px;font-weight:300;font-size:18px}
.sec.dark{background:var(--ink);color:#fff}
.sec.dark .sec-head p{color:#a8b1b9}

/* ---------- services ---------- */
.svcs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--paper-2);border:1px solid var(--paper-2)}
.svc{background:var(--paper);padding:44px 36px 40px;position:relative;overflow:hidden;transition:.45s var(--ease);cursor:pointer}
.svc::before{content:"";position:absolute;inset:0;background:var(--ink);transform:translateY(100%);transition:transform .5s var(--ease)}
.svc:hover::before{transform:translateY(0)}
.svc>*{position:relative;z-index:1;transition:color .4s}
.svc:hover,.svc:hover .s-d{color:#fff}
.s-n{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--red)}
.svc h3{font-size:25px;margin:16px 0 12px;letter-spacing:-.02em}
.s-d{color:#5d666e;font-size:15.5px;line-height:1.6}
.s-ico{width:44px;height:44px;margin-bottom:8px;stroke:var(--red);fill:none;stroke-width:1.4}
.s-go{margin-top:22px;font-family:var(--cond);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);display:inline-flex;gap:8px;align-items:center}

/* ---------- selector ---------- */
.sel-wrap{background:var(--ink-2);border:1px solid rgba(255,255,255,.09);position:relative;overflow:hidden}
.sel-wrap::before{content:"";position:absolute;top:-40%;right:-10%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(193,43,43,.20),transparent 65%)}
.sel-inner{position:relative;padding:60px 56px}
.sel-step{display:none}
.sel-step.on{display:block;animation:fade .5s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.q{font-size:clamp(24px,2.4vw,34px);letter-spacing:-.025em;margin-bottom:28px;color:#fff}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.opt{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);color:#cfd5da;
  padding:22px 20px;text-align:left;cursor:pointer;transition:.3s var(--ease);font-family:var(--sans);font-size:16px;
}
.opt b{display:block;font-family:var(--cond);letter-spacing:.06em;text-transform:uppercase;font-size:14px;color:#fff;margin-bottom:6px}
.opt small{color:#8a939b;font-size:13px;line-height:1.45;display:block}
.opt:hover{border-color:var(--red);background:rgba(193,43,43,.10);transform:translateY(-3px)}
.opt.picked{border-color:var(--red);background:rgba(193,43,43,.16)}
.sel-bar{display:flex;align-items:center;gap:16px;margin-top:34px}
.sel-bar .track{flex:1;height:2px;background:rgba(255,255,255,.12)}
.sel-bar .track i{display:block;height:100%;background:var(--red);width:33%;transition:width .5s var(--ease)}
.sel-bar .cnt{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:#7d868e}
.sel-bar .back{background:none;border:0;color:#7d868e;cursor:pointer;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase}
.sel-bar .back:hover{color:#fff}
.result{display:none}
.result.on{display:block;animation:fade .6s var(--ease)}
.result .rk{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--red);text-transform:uppercase}
.result h3{font-size:clamp(28px,3vw,42px);color:#fff;margin:14px 0 16px;letter-spacing:-.03em}
.result p{color:#a8b1b9;max-width:58ch;font-weight:300}
.result .why{border-left:2px solid var(--red);padding-left:18px;margin:26px 0 30px;color:#cfd5da;font-size:15.5px}

/* ---------- coverage map (Leaflet) ---------- */
.map-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}
.mapbox{position:relative}
#map{
  height:540px;width:100%;background:#0b0e11;
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 40px 90px -50px rgba(0,0,0,.9);
  z-index:1;
}
/* darken + desaturate the basemap to match the site */
#map .leaflet-tile-pane{filter:grayscale(.55) brightness(.62) contrast(1.18) saturate(.7)}
/* kill the attribution/copyright bar + zoom chrome restyle */
#map .leaflet-control-attribution{display:none!important}
#map .leaflet-control-zoom{border:0;box-shadow:none;margin:16px}
#map .leaflet-control-zoom a{
  background:rgba(14,18,22,.85);color:#cfd5da;border:1px solid rgba(255,255,255,.14);
  width:34px;height:34px;line-height:32px;font-weight:400;transition:.25s;
}
#map .leaflet-control-zoom a:hover{background:var(--red);color:#fff;border-color:var(--red)}
#map .leaflet-control-zoom a:first-child{border-bottom:0}
/* vignette + inner frame */
.mapbox::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
  box-shadow:inset 0 0 120px 20px rgba(11,14,17,.85);
}
.map-legend{
  position:absolute;left:18px;bottom:18px;z-index:3;
  background:rgba(11,14,17,.82);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.1);border-left:2px solid var(--red);
  padding:14px 18px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#8b949c;
}
.map-legend b{display:block;color:#fff;font-family:var(--cond);font-size:14px;letter-spacing:.1em;margin-bottom:6px}
.map-credit{margin-top:12px;font-family:var(--mono);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:#4d565d;text-align:right}
.map-credit a{color:#5c656c}
/* markers */
.hq-marker{position:relative}
.hq-marker i{position:absolute;left:50%;top:50%;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;background:var(--red);box-shadow:0 0 0 3px rgba(193,43,43,.28)}
.hq-marker span{position:absolute;left:50%;top:50%;width:12px;height:12px;margin:-6px 0 0 -6px;border-radius:50%;
  border:1.5px solid var(--red);animation:mping 2.4s infinite}
@keyframes mping{0%{transform:scale(1);opacity:.9}100%{transform:scale(4.2);opacity:0}}
.pin-marker{width:9px;height:9px;border-radius:50%;background:var(--tan);box-shadow:0 0 0 3px rgba(198,188,169,.18);transition:.25s}
.pin-marker:hover{background:#fff;transform:scale(1.25)}
.leaflet-tooltip.lr-tip{
  background:rgba(11,14,17,.94);border:1px solid rgba(255,255,255,.14);border-left:2px solid var(--red);
  color:#e6e6e6;font-family:var(--cond);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;
  border-radius:0;box-shadow:none;padding:7px 11px;
}
.leaflet-tooltip.lr-tip::before{display:none}
.map-list{list-style:none;padding:0;margin:36px 0 0}
.map-list li{display:flex;justify-content:space-between;gap:20px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1);font-family:var(--cond);letter-spacing:.05em;cursor:pointer;transition:.3s}
.map-list li:hover{color:#fff;padding-left:8px}
.map-list li span:last-child{color:#7d868e;font-family:var(--mono);font-size:11px;letter-spacing:.14em}

/* ---------- projects ---------- */
.projs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.proj{position:relative;overflow:hidden;background:var(--ink);aspect-ratio:4/3.1}
.proj img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.15) brightness(.72);transition:transform 1.1s var(--ease),filter .6s}
.proj::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(14,18,22,.92));transition:.5s}
.proj:hover img{transform:scale(1.07);filter:grayscale(.15) contrast(1.05) brightness(.85)}
.proj .cap{position:absolute;left:26px;right:26px;bottom:24px;z-index:2;color:#fff}
.proj .cap span{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--red-hi)}
.proj .cap h4{font-size:21px;margin-top:8px;letter-spacing:-.01em}
.proj .cap .meta{font-size:13px;color:#a8b1b9;margin-top:5px;opacity:0;max-height:0;transition:.45s var(--ease)}
.proj:hover .cap .meta{opacity:1;max-height:40px}

/* ---------- manufacturers ---------- */
.mfg{overflow:hidden;position:relative;padding:8px 0;
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.mfg-track{display:flex;gap:64px;width:max-content;animation:slide 44s linear infinite}
.mfg:hover .mfg-track{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}
.mfg img{height:44px;width:auto;object-fit:contain;filter:grayscale(1) brightness(.35) contrast(1.1);opacity:.62;transition:.4s}
.mfg img:hover{filter:none;opacity:1;transform:scale(1.06)}
.memb{display:flex;gap:56px;align-items:center;justify-content:center;flex-wrap:wrap;margin-top:70px;padding-top:56px;border-top:1px solid var(--paper-2)}
.memb img{height:52px;filter:grayscale(1) brightness(.4);opacity:.6;transition:.4s}
.memb img:hover{filter:none;opacity:1}

/* ---------- reviews ---------- */
.rev-top{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:56px}
.score{display:flex;align-items:center;gap:20px}
.score .big{font-size:64px;font-weight:900;letter-spacing:-.05em;line-height:.9}
.stars{display:flex;gap:3px}
.stars svg{width:17px;height:17px;fill:var(--red)}
.stars svg.half{fill:url(#halfgrad)}
.score .sub{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#8a939b;margin-top:7px}
.revs{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rev{background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.09);padding:34px 30px;position:relative;transition:.4s var(--ease)}
.rev:hover{transform:translateY(-5px);border-color:rgba(193,43,43,.5);background:rgba(255,255,255,.055)}
.rev .qm{font-size:64px;line-height:.7;color:var(--red);opacity:.35;font-family:Georgia,serif}
.rev p{color:#cfd5da;font-weight:300;margin:16px 0 22px;font-size:16px}
.rev .who{display:flex;align-items:center;gap:12px;border-top:1px solid rgba(255,255,255,.09);padding-top:18px}
.av{width:38px;height:38px;border-radius:50%;background:var(--steel);display:grid;place-items:center;font-family:var(--cond);font-weight:700;color:#fff;font-size:14px;flex:none}
.who b{display:block;font-size:14.5px;font-weight:500;color:#fff}
.who span{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:#7d868e;text-transform:uppercase}

/* ---------- CTA / quote ---------- */
.cta{position:relative;background:var(--red);color:#fff;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;opacity:.14;
  background:repeating-linear-gradient(135deg,#000 0 2px,transparent 2px 16px)}
.cta .shell{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:96px 0;align-items:center}
.cta h2{font-size:clamp(34px,4vw,58px);letter-spacing:-.035em}
.cta p{margin-top:20px;color:rgba(255,255,255,.85);font-weight:300;max-width:44ch}
.cta .phone{display:inline-flex;align-items:baseline;gap:14px;margin-top:34px}
.cta .phone b{font-size:38px;font-weight:900;letter-spacing:-.02em}
.form{background:#fff;padding:44px 40px;color:var(--ink);box-shadow:0 40px 80px -40px rgba(0,0,0,.6)}
.form h3{font-size:23px;letter-spacing:-.02em;margin-bottom:6px}
.form .fine{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--gray);margin-bottom:26px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fld{position:relative;margin-bottom:14px}
.fld input,.fld select,.fld textarea{
  width:100%;padding:16px 14px;border:1px solid #d8d4cf;background:var(--paper);font-family:var(--sans);font-size:15.5px;color:var(--ink);
  transition:.3s;border-radius:0;
}
.fld textarea{min-height:96px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:0;border-color:var(--red);background:#fff;box-shadow:0 0 0 3px rgba(193,43,43,.12)}
.fld label{font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gray);display:block;margin-bottom:7px}
.form .btn{width:100%;justify-content:center;margin-top:8px}

/* ---------- footer ---------- */
footer.ft{background:var(--ink);color:#8b949c;padding:84px 0 0;font-size:15px}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:50px;padding-bottom:64px}
.ft-grid h5{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:#fff;margin:0 0 22px;font-weight:500}
.ft-grid ul{list-style:none;padding:0;margin:0}
.ft-grid li{margin-bottom:11px}
.ft-grid a:hover{color:var(--red-hi)}
.ft-logo{height:44px;width:auto;opacity:.95;margin-bottom:22px;display:block}
a.ft-home{display:inline-block;line-height:0}
a.ft-home:hover .ft-logo{opacity:1}
.ft-bot{border-top:1px solid rgba(255,255,255,.09);padding:26px 0;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#5c656c}
.ft-bot .wp{color:#8b949c}
a.wp{display:inline-flex;align-items:center;gap:9px;text-decoration:none;transition:color .3s var(--ease)}
a.wp:hover{color:#fff}
a.wp .rm-logo{height:17px;width:auto;display:block;opacity:.92;transition:opacity .3s var(--ease)}
a.wp:hover .rm-logo{opacity:1}
.ft-bot .wp b{color:var(--red-hi);font-weight:500}

/* ---------- sticky mobile call ---------- */
.mcall{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--red);color:#fff;
  padding:15px;text-align:center;font-family:var(--cond);letter-spacing:.14em;text-transform:uppercase;font-weight:700;font-size:14px}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  :root{--shell:min(1240px,calc(100% - 36px))}
  .cut-grid{grid-template-columns:1fr;gap:20px}
  .stack-wrap .stack{transform:rotateX(56deg) rotateZ(-42deg) scale(.62);height:300px}
  .cut-sticky{min-height:auto}
  .map-grid,.cta .shell{grid-template-columns:1fr;gap:44px}
  .svcs,.projs,.revs{grid-template-columns:repeat(2,1fr)}
  .ft-grid{grid-template-columns:1fr 1fr;gap:40px}
}
@media(max-width:760px){
  body{font-size:16px}
  nav ul{display:none}.burger{display:block}.callbox{display:none}
  .util-l b:nth-child(2){display:none}
  .nav .shell{height:70px}
  .hero{height:auto;min-height:0}
  .hero .shell{padding:70px 0 64px}
  .since{display:none}
  .trust .shell{grid-template-columns:1fr 1fr}
  .tcell{padding:30px 18px;border-bottom:1px solid rgba(255,255,255,.07)}
  .tcell:nth-child(2n){border-right:0}
  .tcell:nth-child(odd){padding-left:0}
  .tcell:nth-child(even){padding-right:0}
  .tcell .n{font-size:38px}
  .tick{margin-bottom:14px}
  .sec{padding:78px 0}
  .cut-stage{height:auto}
  .cut-sticky{position:static;height:auto;padding:50px 0 70px}
  .stack-wrap .stack{transform:rotateX(54deg) rotateZ(-40deg) scale(.5);height:230px}
  .svcs,.projs,.revs{grid-template-columns:1fr}
  .sel-inner{padding:38px 24px}
  .form{padding:32px 24px}
  .row{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr}
  .mcall{display:block}
  footer.ft{padding-bottom:60px}
  .memb{gap:32px}
  #map{height:400px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ============================================================
   SHARED SUBPAGE COMPONENTS
   ============================================================ */
.page-hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate;padding:76px 0 68px}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(110% 90% at 82% 12%,rgba(193,43,43,.30),transparent 62%),
             linear-gradient(100deg,#0E1216 30%,#161C22 100%)}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;pointer-events:none;
  background:repeating-linear-gradient(100deg,transparent 0 118px,rgba(255,255,255,.045) 118px 119px)}
.page-hero h1{font-size:clamp(34px,4.2vw,58px);letter-spacing:-.038em;max-width:19ch;line-height:.95}
.page-hero .lede{color:#b6bec5;font-weight:300;font-size:19px;max-width:60ch;margin-top:22px}
.page-hero .hero-meta{display:flex;gap:34px;flex-wrap:wrap;margin-top:34px;padding-top:28px;border-top:1px solid rgba(255,255,255,.12)}
.hero-meta div .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:#7d868e}
.hero-meta div .v{font-family:var(--cond);font-weight:700;font-size:17px;color:#fff;margin-top:5px;letter-spacing:.04em}
.hero-meta div .v em{font-style:normal;color:var(--red)}

/* breadcrumb */
.crumb{background:var(--ink-2);border-top:1px solid rgba(255,255,255,.07)}
.crumb ol{list-style:none;margin:0;padding:15px 0;display:flex;gap:10px;flex-wrap:wrap;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#5c656c}
.crumb a{color:#8b949c}.crumb a:hover{color:var(--red-hi)}
.crumb li+li::before{content:"/";margin-right:10px;color:#3a444c}

/* prose */
.prose{max-width:72ch;font-size:17.5px;color:#39424a}
.prose h2{font-size:clamp(26px,2.6vw,36px);letter-spacing:-.03em;margin:52px 0 18px;color:var(--ink)}
.prose h3{font-size:21px;letter-spacing:-.015em;margin:36px 0 12px;color:var(--ink)}
.prose ul{padding-left:0;list-style:none}
.prose ul li{position:relative;padding-left:26px;margin-bottom:12px}
.prose ul li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:2px;background:var(--red)}
.prose strong{color:var(--ink);font-weight:700}
.prose .pull{border-left:2px solid var(--red);padding:4px 0 4px 22px;margin:32px 0;
  font-size:20px;line-height:1.5;color:var(--ink);font-weight:300}

/* two-col layout w/ sticky rail */
.split{display:grid;grid-template-columns:1fr 360px;gap:70px;align-items:start}
.rail{position:sticky;top:110px}
.rail-card{background:var(--ink);color:#fff;padding:32px 28px;margin-bottom:20px}
.rail-card h4{font-size:19px;letter-spacing:-.02em;margin-bottom:14px}
.rail-card p{color:#a8b1b9;font-size:15px;font-weight:300}
.rail-card .btn{width:100%;justify-content:center;margin-top:8px}
.rail-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--paper-2)}
.rail-list li{border-bottom:1px solid var(--paper-2)}
.rail-list a{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:15px 0;
  font-family:var(--cond);font-size:14.5px;letter-spacing:.08em;text-transform:uppercase;color:#5d666e;transition:.3s}
.rail-list a:hover{color:var(--red);padding-left:8px}
.rail-list li.here a{color:var(--ink);font-weight:700}
.rail-list li.here a::after{content:"";width:6px;height:6px;background:var(--red);flex:none}
.rail h5{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gray);margin:0 0 16px}

/* data table */
.dtable{width:100%;border-collapse:collapse;font-size:15px}
.dtable th{text-align:left;font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gray);font-weight:500;padding:0 16px 14px 0;border-bottom:1px solid var(--paper-2)}
.dtable td{padding:17px 16px 17px 0;border-bottom:1px solid var(--paper-2);vertical-align:top}
.dtable tr:hover td{background:rgba(193,43,43,.03)}
.dtable .val{font-family:var(--cond);font-weight:700;font-size:17px;color:var(--ink);white-space:nowrap}
.dtable .bar{display:block;height:3px;background:var(--red);margin-top:7px;opacity:.75;max-width:200px}
.dark .dtable th{color:#7d868e;border-color:rgba(255,255,255,.12)}
.dark .dtable td{border-color:rgba(255,255,255,.08);color:#cfd5da}
.dark .dtable .val{color:#fff}
.dark .dtable tr:hover td{background:rgba(255,255,255,.03)}

/* FAQ accordion — explicit light/dark, never ambient */
.faq{border-top:1px solid var(--paper-2)}
.faq details{border-bottom:1px solid var(--paper-2)}
.faq summary{
  list-style:none;cursor:pointer;padding:26px 56px 26px 0;position:relative;
  font-size:clamp(17px,1.5vw,20px);font-weight:700;letter-spacing:-.012em;line-height:1.35;
  color:var(--ink);transition:color .3s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:14px;top:50%;width:14px;height:2px;background:var(--red);transform:translateY(-50%)}
.faq summary::before{content:"";position:absolute;right:20px;top:50%;width:2px;height:14px;background:var(--red);
  transform:translateY(-50%);transition:transform .35s var(--ease),opacity .3s}
.faq details[open] summary::before{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq details[open] summary{color:var(--red)}
.faq summary:hover{color:var(--red)}
.faq summary:focus-visible{outline:2px solid var(--red);outline-offset:4px}
.faq .a{padding:0 56px 28px 0;color:#4a535b;font-weight:400;max-width:78ch;font-size:16.5px;line-height:1.7}
/* dark variant — opt in explicitly */
.faq.dk{border-color:rgba(255,255,255,.16)}
.faq.dk details{border-color:rgba(255,255,255,.12)}
.faq.dk summary{color:#fff}
.faq.dk summary:hover,.faq.dk details[open] summary{color:var(--red-hi)}
.faq.dk .a{color:#b6bec5}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--paper-2);border:1px solid var(--paper-2)}
.dark .stats{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.08)}
.stat{background:var(--paper);padding:32px 26px}
.dark .stat{background:var(--ink)}
.stat .n{font-size:38px;font-weight:900;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums;color:var(--ink)}
.dark .stat .n{color:#fff}
.stat .n em{font-style:normal;color:var(--red);font-size:.42em;font-family:var(--mono);letter-spacing:.1em;margin-left:6px;font-weight:500}
.stat .l{margin-top:12px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--gray)}
.dark .stat .l{color:#8b949c}
.stat .src{margin-top:8px;font-size:11px;color:#a3a3a3;font-style:italic}

/* card grid */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--paper-2);border:1px solid var(--paper-2)}
.card{background:var(--paper);padding:38px 32px;position:relative;overflow:hidden;transition:.4s var(--ease)}
.card::before{content:"";position:absolute;left:0;top:0;width:3px;height:0;background:var(--red);transition:height .45s var(--ease)}
.card:hover::before{height:100%}
.card:hover{background:#fff}
.card .k{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--red);text-transform:uppercase}
.card h3{font-size:22px;margin:14px 0 10px;letter-spacing:-.02em}
.card p{color:#5d666e;font-size:15.5px;margin:0}
.card .go{margin-top:20px;font-family:var(--cond);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);display:inline-flex;gap:8px}

/* source citation */
.cite{font-size:11.5px;color:#a3a3a3;font-style:italic;margin-top:14px}
.cite a{text-decoration:underline;text-underline-offset:2px}
.dark .cite{color:#6f787f}

/* notice */
.notice{border:1px solid rgba(193,43,43,.35);background:rgba(193,43,43,.06);padding:20px 24px;
  font-size:15px;color:#5d666e;border-left-width:3px}
.notice b{color:var(--ink)}

@media(max-width:1080px){ .split{grid-template-columns:1fr;gap:44px} .rail{position:static} .cards{grid-template-columns:repeat(2,1fr)} }
@media(max-width:760px){ .cards{grid-template-columns:1fr} .page-hero{padding:54px 0 48px} .dtable{font-size:13.5px} }

/* nav current + mobile drawer */
.mobile-nav{display:none}
.burger.x i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.x i:nth-child(2){opacity:0}
.burger.x i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   SHARED SUBPAGE COMPONENTS
   ============================================================ */
.page-hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate;padding:76px 0 68px}
.page-hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(110% 90% at 82% 12%,rgba(193,43,43,.30),transparent 62%),
             linear-gradient(100deg,#0E1216 30%,#161C22 100%)}
.page-hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;pointer-events:none;
  background:repeating-linear-gradient(100deg,transparent 0 118px,rgba(255,255,255,.045) 118px 119px)}
.page-hero h1{font-size:clamp(34px,4.2vw,58px);letter-spacing:-.038em;max-width:19ch;line-height:.95}
.page-hero .lede{color:#b6bec5;font-weight:300;font-size:19px;max-width:60ch;margin-top:22px}
.page-hero .hero-meta{display:flex;gap:34px;flex-wrap:wrap;margin-top:34px;padding-top:28px;border-top:1px solid rgba(255,255,255,.12)}
.hero-meta div .k{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:#7d868e}
.hero-meta div .v{font-family:var(--cond);font-weight:700;font-size:17px;color:#fff;margin-top:5px;letter-spacing:.04em}
.hero-meta div .v em{font-style:normal;color:var(--red)}

/* breadcrumb */
.crumb{background:var(--ink-2);border-top:1px solid rgba(255,255,255,.07)}
.crumb ol{list-style:none;margin:0;padding:15px 0;display:flex;gap:10px;flex-wrap:wrap;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#5c656c}
.crumb a{color:#8b949c}.crumb a:hover{color:var(--red-hi)}
.crumb li+li::before{content:"/";margin-right:10px;color:#3a444c}

/* prose */
.prose{max-width:72ch;font-size:17.5px;color:#39424a}
.prose h2{font-size:clamp(26px,2.6vw,36px);letter-spacing:-.03em;margin:52px 0 18px;color:var(--ink)}
.prose h3{font-size:21px;letter-spacing:-.015em;margin:36px 0 12px;color:var(--ink)}
.prose ul{padding-left:0;list-style:none}
.prose ul li{position:relative;padding-left:26px;margin-bottom:12px}
.prose ul li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:2px;background:var(--red)}
.prose strong{color:var(--ink);font-weight:700}
.prose .pull{border-left:2px solid var(--red);padding:4px 0 4px 22px;margin:32px 0;
  font-size:20px;line-height:1.5;color:var(--ink);font-weight:300}

/* two-col layout w/ sticky rail */
.split{display:grid;grid-template-columns:1fr 360px;gap:70px;align-items:start}
.rail{position:sticky;top:110px}
.rail-card{background:var(--ink);color:#fff;padding:32px 28px;margin-bottom:20px}
.rail-card h4{font-size:19px;letter-spacing:-.02em;margin-bottom:14px}
.rail-card p{color:#a8b1b9;font-size:15px;font-weight:300}
.rail-card .btn{width:100%;justify-content:center;margin-top:8px}
.rail-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--paper-2)}
.rail-list li{border-bottom:1px solid var(--paper-2)}
.rail-list a{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:15px 0;
  font-family:var(--cond);font-size:14.5px;letter-spacing:.08em;text-transform:uppercase;color:#5d666e;transition:.3s}
.rail-list a:hover{color:var(--red);padding-left:8px}
.rail-list li.here a{color:var(--ink);font-weight:700}
.rail-list li.here a::after{content:"";width:6px;height:6px;background:var(--red);flex:none}
.rail h5{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gray);margin:0 0 16px}

/* data table */
.dtable{width:100%;border-collapse:collapse;font-size:15px}
.dtable th{text-align:left;font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gray);font-weight:500;padding:0 16px 14px 0;border-bottom:1px solid var(--paper-2)}
.dtable td{padding:17px 16px 17px 0;border-bottom:1px solid var(--paper-2);vertical-align:top}
.dtable tr:hover td{background:rgba(193,43,43,.03)}
.dtable .val{font-family:var(--cond);font-weight:700;font-size:17px;color:var(--ink);white-space:nowrap}
.dtable .bar{display:block;height:3px;background:var(--red);margin-top:7px;opacity:.75;max-width:200px}
.dark .dtable th{color:#7d868e;border-color:rgba(255,255,255,.12)}
.dark .dtable td{border-color:rgba(255,255,255,.08);color:#cfd5da}
.dark .dtable .val{color:#fff}
.dark .dtable tr:hover td{background:rgba(255,255,255,.03)}

/* FAQ accordion — explicit light/dark, never ambient */
.faq{border-top:1px solid var(--paper-2)}
.faq details{border-bottom:1px solid var(--paper-2)}
.faq summary{
  list-style:none;cursor:pointer;padding:26px 56px 26px 0;position:relative;
  font-size:clamp(17px,1.5vw,20px);font-weight:700;letter-spacing:-.012em;line-height:1.35;
  color:var(--ink);transition:color .3s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:14px;top:50%;width:14px;height:2px;background:var(--red);transform:translateY(-50%)}
.faq summary::before{content:"";position:absolute;right:20px;top:50%;width:2px;height:14px;background:var(--red);
  transform:translateY(-50%);transition:transform .35s var(--ease),opacity .3s}
.faq details[open] summary::before{transform:translateY(-50%) rotate(90deg);opacity:0}
.faq details[open] summary{color:var(--red)}
.faq summary:hover{color:var(--red)}
.faq summary:focus-visible{outline:2px solid var(--red);outline-offset:4px}
.faq .a{padding:0 56px 28px 0;color:#4a535b;font-weight:400;max-width:78ch;font-size:16.5px;line-height:1.7}
/* dark variant — opt in explicitly */
.faq.dk{border-color:rgba(255,255,255,.16)}
.faq.dk details{border-color:rgba(255,255,255,.12)}
.faq.dk summary{color:#fff}
.faq.dk summary:hover,.faq.dk details[open] summary{color:var(--red-hi)}
.faq.dk .a{color:#b6bec5}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--paper-2);border:1px solid var(--paper-2)}
.dark .stats{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.08)}
.stat{background:var(--paper);padding:32px 26px}
.dark .stat{background:var(--ink)}
.stat .n{font-size:38px;font-weight:900;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums;color:var(--ink)}
.dark .stat .n{color:#fff}
.stat .n em{font-style:normal;color:var(--red);font-size:.42em;font-family:var(--mono);letter-spacing:.1em;margin-left:6px;font-weight:500}
.stat .l{margin-top:12px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--gray)}
.dark .stat .l{color:#8b949c}
.stat .src{margin-top:8px;font-size:11px;color:#a3a3a3;font-style:italic}

/* card grid */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--paper-2);border:1px solid var(--paper-2)}
.card{background:var(--paper);padding:38px 32px;position:relative;overflow:hidden;transition:.4s var(--ease)}
.card::before{content:"";position:absolute;left:0;top:0;width:3px;height:0;background:var(--red);transition:height .45s var(--ease)}
.card:hover::before{height:100%}
.card:hover{background:#fff}
.card .k{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--red);text-transform:uppercase}
.card h3{font-size:22px;margin:14px 0 10px;letter-spacing:-.02em}
.card p{color:#5d666e;font-size:15.5px;margin:0}
.card .go{margin-top:20px;font-family:var(--cond);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);display:inline-flex;gap:8px}

/* source citation */
.cite{font-size:11.5px;color:#a3a3a3;font-style:italic;margin-top:14px}
.cite a{text-decoration:underline;text-underline-offset:2px}
.dark .cite{color:#6f787f}

/* notice */
.notice{border:1px solid rgba(193,43,43,.35);background:rgba(193,43,43,.06);padding:20px 24px;
  font-size:15px;color:#5d666e;border-left-width:3px}
.notice b{color:var(--ink)}

@media(max-width:1080px){ .split{grid-template-columns:1fr;gap:44px} .rail{position:static} .cards{grid-template-columns:repeat(2,1fr)} }
@media(max-width:760px){ .cards{grid-template-columns:1fr} .page-hero{padding:54px 0 48px} .dtable{font-size:13.5px} }

/* nav current + mobile drawer */
nav li.here a{color:var(--red)}
nav li.here a::after{width:100%}
.mobile-nav{display:none}
.burger.x i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.x i:nth-child(2){opacity:0}
.burger.x i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}



/* ============================================================
   CHIPS / TOWN + TAG LISTS  (shared — previously page-scoped)
   ============================================================ */
.towns{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.towns span,.towns a{
  border:1px solid var(--paper-2);background:#fff;padding:9px 14px;
  font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;
  color:#5d666e;transition:.28s var(--ease);white-space:nowrap;
}
.towns a:hover{border-color:var(--red);color:var(--red);transform:translateY(-2px)}
.dark .towns span,.dark .towns a{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.14);color:#cfd5da}
.dark .towns a:hover{border-color:var(--red);color:#fff;background:rgba(193,43,43,.14)}

/* ============================================================
   MOBILE / OVERFLOW GUARDS
   ============================================================ */
/* overflow-x:hidden on html/body creates a scroll container and silently breaks
   every position:sticky on the site (header + homepage cutaway). `clip` cuts
   horizontal overflow WITHOUT creating a scroll container. Do not revert to hidden. */
html,body{max-width:100%;overflow-x:clip;overscroll-behavior-x:none}
*{min-width:0}
img,svg,video,table,pre{max-width:100%}
.shell{max-width:100%}
table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
@media(min-width:761px){table{display:table}}
.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ============================================================
   MEGA NAV
   ============================================================ */
header.nav{overflow:visible}
.nav .shell{gap:20px}
.nav .shell{flex-wrap:nowrap}
nav.mainnav{margin-left:auto}
nav.mainnav>ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
nav.mainnav>ul>li{position:static}
nav.mainnav>ul>li>a{
  display:flex;align-items:center;gap:7px;padding:12px 13px;position:relative;white-space:nowrap;
  font-family:var(--cond);font-weight:700;font-size:14px;letter-spacing:.11em;text-transform:uppercase;color:var(--slate);
}
nav.mainnav>ul>li>a .cv{width:8px;height:8px;transition:transform .35s var(--ease);opacity:.5}
nav.mainnav>ul>li>a::after{
  content:"";position:absolute;left:13px;right:13px;bottom:4px;height:2px;background:var(--red);
  transform:scaleX(0);transform-origin:left;transition:transform .38s var(--ease);
}
/* invisible hover bridge across the strip between the nav item and its panel.
   Only the OPEN item gets one — otherwise a diagonal cursor path drops into the
   next item's bridge and swaps the panel out. */
nav.mainnav>ul>li.has-mega.open>a::before{
  content:"";position:absolute;left:-13px;right:-13px;top:100%;height:26px;
}
nav.mainnav>ul>li:hover>a::after,nav.mainnav>ul>li.here>a::after{transform:scaleX(1)}
nav.mainnav>ul>li:hover>a,nav.mainnav>ul>li.here>a{color:var(--red)}

/* no-JS fallback: without the hover-intent script, plain :hover opens the panel */
html.no-js li.has-mega:hover>.mega{opacity:1;visibility:visible;pointer-events:auto;transform:none;transition-delay:0s}
html.no-js li.has-mega:hover .mega-item{opacity:1;transform:none}

/* mega panel: neutralise inherited nav typography */
.mega a{font-family:var(--sans);font-weight:400;letter-spacing:0;text-transform:none;color:inherit;padding:0}
.mega a::after{content:none}
.mega .btn{font-family:var(--cond);font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.mega-item .t{font-family:var(--cond);font-weight:700;letter-spacing:.05em;text-transform:uppercase}
.mega-item .num{font-family:var(--mono);letter-spacing:.18em}
.mega-item .d{font-family:var(--sans);text-transform:none;letter-spacing:0}
.mega-state a{font-family:var(--cond);letter-spacing:.06em;text-transform:none}
.mega-rail .ph b{font-family:var(--sans)}

/* the panel */
.mega{
  position:absolute;left:0;right:0;top:100%;z-index:70;
  background:var(--ink);color:#fff;
  border-top:2px solid var(--red);
  box-shadow:0 40px 70px -30px rgba(0,0,0,.65);
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateY(-12px);
  transition:opacity .32s var(--ease),transform .38s var(--ease),visibility 0s .38s;
}
.mega::before{ /* seam texture, echoes the hero */
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background:repeating-linear-gradient(100deg,transparent 0 118px,rgba(255,255,255,.04) 118px 119px);
}
.mega::after{ /* red glow */
  content:"";position:absolute;top:0;right:6%;width:420px;height:220px;pointer-events:none;
  background:radial-gradient(circle at 50% 0%,rgba(193,43,43,.22),transparent 70%);
}
li.has-mega.open>.mega, li.has-mega:focus-within>.mega{
  opacity:1;visibility:visible;pointer-events:auto;transform:none;transition-delay:0s;
}
li.has-mega.open>a{color:var(--red)}
li.has-mega.open>a::after{transform:scaleX(1)}
li.has-mega.open>a .cv{transform:rotate(180deg);opacity:1}
.mega-in{position:relative;width:var(--shell);margin-inline:auto;padding:46px 0 44px;
  display:grid;grid-template-columns:1fr 300px;gap:60px}
.mega-title{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--red);margin-bottom:26px}

/* service grid inside mega */
.mega-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px 34px;align-items:start}
.mega-item{
  display:block;padding:16px 18px 16px 0;position:relative;
  opacity:0;transform:translateY(10px);
}
li.has-mega:focus-within .mega-item,li.has-mega.open .mega-item{
  opacity:1;transform:none;transition:opacity .45s var(--ease),transform .45s var(--ease);
}
.mega-item:nth-child(1){transition-delay:.04s}.mega-item:nth-child(2){transition-delay:.08s}
.mega-item:nth-child(3){transition-delay:.12s}.mega-item:nth-child(4){transition-delay:.16s}
.mega-item:nth-child(5){transition-delay:.20s}.mega-item:nth-child(6){transition-delay:.24s}
.mega-item:nth-child(7){transition-delay:.28s}.mega-item:nth-child(8){transition-delay:.32s}
.mega-item:nth-child(9){transition-delay:.36s}
.mega-item .num{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;color:#5c656c;transition:color .3s}
.mega-item .t{font-family:var(--cond);font-weight:700;font-size:17.5px;letter-spacing:.05em;text-transform:uppercase;
  color:#e8ecef;margin-top:7px;display:flex;align-items:center;gap:9px;transition:.3s var(--ease)}
.mega-item .t .ar{opacity:0;transform:translateX(-6px);transition:.3s var(--ease);color:var(--red)}
.mega-item .d{color:#828b93;font-size:13.5px;margin-top:6px;font-weight:300;line-height:1.5;transition:color .3s}
.mega-item::before{content:"";position:absolute;left:-14px;top:14px;bottom:14px;width:2px;background:var(--red);
  transform:scaleY(0);transform-origin:top;transition:transform .35s var(--ease)}
.mega-item:hover::before{transform:scaleY(1)}
.mega-item:hover .t{color:#fff;transform:translateX(6px)}
.mega-item:hover .t .ar{opacity:1;transform:none}
.mega-item:hover .num{color:var(--red)}
.mega-item:hover .d{color:#a8b1b9;transform:translateX(6px)}

/* areas grouped by state */
.mega-states{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
.mega-state h6{font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--red);
  margin:0 0 14px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.12)}
.mega-state a{display:block;padding:9px 0;color:#a8b1b9;font-family:var(--cond);font-size:15.5px;letter-spacing:.06em;transition:.28s var(--ease)}
.mega-state a:hover{color:#fff;padding-left:8px}
.mega-state a::after{content:"";display:inline-block;width:0;height:1px;background:var(--red);vertical-align:middle;margin-left:8px;transition:width .3s var(--ease)}
.mega-state a:hover::after{width:16px}

/* simple list mega */
.mega-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px 40px;align-items:start}

/* right rail of the mega */
.mega-rail{border-left:1px solid rgba(255,255,255,.12);padding-left:40px;position:relative}
.mega-rail .ghost{position:absolute;right:-6px;top:-26px;font-family:var(--cond);font-weight:700;font-size:120px;
  color:rgba(255,255,255,.03);letter-spacing:-.05em;pointer-events:none;line-height:1}
.mega-rail h5{font-size:21px;letter-spacing:-.02em;color:#fff;margin:0 0 12px;line-height:1.2}
.mega-rail p{color:#8b949c;font-size:14px;font-weight:300;margin:0 0 22px}
.mega-rail .btn{width:100%;justify-content:center;padding:15px 20px;font-size:13px}
.mega-rail .ph{margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12)}
.mega-rail .ph span{font-family:var(--mono);font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:#5c656c;display:block}
.mega-rail .ph b{font-size:21px;font-weight:900;color:#fff;letter-spacing:-.02em}
.mega-rail .ph b:hover{color:var(--red-hi)}

/* nav CTA */
.nav-cta{
  display:inline-flex;align-items:center;gap:9px;background:var(--red);color:#fff;padding:13px 20px;
  font-family:var(--cond);font-weight:700;font-size:13px;letter-spacing:.13em;text-transform:uppercase;
  position:relative;overflow:hidden;isolation:isolate;transition:transform .3s var(--ease);white-space:nowrap;
}
.nav-cta::after{content:"";position:absolute;inset:0;background:var(--ink);z-index:-1;transform:translateY(101%);transition:transform .4s var(--ease)}
.nav-cta:hover::after{transform:none}
.nav-cta:hover{transform:translateY(-2px)}
.callbox{padding-left:24px}

@media(max-width:1340px){ .callbox{display:none} }
@media(max-width:1180px){
  nav.mainnav>ul>li>a{padding:12px 9px;font-size:12.5px;letter-spacing:.06em}
  .callbox{display:none}
  .mega-in{grid-template-columns:1fr 260px;gap:40px}
}
@media(max-width:1000px){ .nav-cta{display:none} }

/* ============================================================
   MOBILE DRAWER (accordion) + MOBILE POLISH
   ============================================================ */
@media(max-width:1000px){
  .burger{display:block;margin-left:auto}
  nav.mainnav{display:none}
  .mobile-nav{
    display:block;position:fixed;left:0;right:0;top:0;bottom:0;z-index:55;
    background:var(--ink);padding:130px 22px 40px;overflow-y:auto;-webkit-overflow-scrolling:touch;
    opacity:0;visibility:hidden;transform:translateY(-2%);
    transition:opacity .35s var(--ease),transform .45s var(--ease),visibility 0s .45s;
  }
  .mobile-nav::before{content:"";position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(90% 50% at 80% 0%,rgba(193,43,43,.18),transparent 65%)}
  body.menu-open{overflow:hidden;position:relative}
  body.menu-open .mobile-nav{opacity:1;visibility:visible;transform:none;transition-delay:0s}
  .mn-group{position:relative;border-bottom:1px solid rgba(255,255,255,.1)}
  .mn-top{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:0;
    padding:22px 0;color:#fff;font-family:var(--cond);font-weight:700;font-size:19px;letter-spacing:.1em;
    text-transform:uppercase;cursor:pointer;text-align:left}
  .mn-top .pm{position:relative;width:16px;height:16px;flex:none}
  .mn-top .pm::before,.mn-top .pm::after{content:"";position:absolute;background:var(--red);transition:transform .35s var(--ease)}
  .mn-top .pm::before{left:0;right:0;top:7px;height:2px}
  .mn-top .pm::after{top:0;bottom:0;left:7px;width:2px}
  .mn-group.open .mn-top .pm::after{transform:rotate(90deg);opacity:0}
  .mn-group.open .mn-top{color:var(--red-hi)}
  .mn-sub{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
  .mn-group.open .mn-sub{max-height:760px}
  .mn-sub a{display:block;padding:14px 0 14px 18px;border-left:1px solid rgba(255,255,255,.12);
    color:#a8b1b9;font-size:16px;letter-spacing:.02em}
  .mn-sub a:active,.mn-sub a:hover{color:#fff;border-color:var(--red)}
  .mn-sub .st{font-family:var(--mono);font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--red);
    padding:16px 0 6px 18px;border-left:1px solid rgba(255,255,255,.12)}
  .mn-flat{display:block;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#fff;
    font-family:var(--cond);font-weight:700;font-size:19px;letter-spacing:.1em;text-transform:uppercase}
  .mn-call{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--red);color:#fff;
    margin-top:30px;padding:20px;font-family:var(--cond);font-weight:700;font-size:18px;letter-spacing:.1em;text-transform:uppercase}
  .mn-hours{text-align:center;margin-top:18px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;
    text-transform:uppercase;color:#5c656c}
}

@media(max-width:760px){
  .util .shell{height:auto;padding:9px 0;flex-direction:column;gap:5px;align-items:flex-start}
  .util-l{gap:2px;flex-direction:column;align-items:flex-start;font-size:11.5px}
  .util-l b:nth-child(2){display:block}
  .status{font-size:9.5px}
  .mobile-nav{padding-top:150px}

  /* the cutaway: give it real room */
  .stack-wrap .stack{transform:rotateX(52deg) rotateZ(-38deg) scale(.46);height:210px}
  .layer .tag{font-size:8.5px;letter-spacing:.1em;padding:4px 7px;margin-left:10px}
  .cut-head{padding-top:70px}
  .cut-panel h3{min-height:auto}
  .cut-panel .desc{min-height:auto}
  .spec{flex-wrap:wrap}
  .spec div{flex:1 1 45%}

  /* interactive features */
  .ply-vis{height:auto}
  .thermo-top{flex-direction:column;align-items:flex-start;gap:12px}
  .thermo-top .verdict{text-align:left;max-width:none}
  .roofviz{height:190px}
  .mp-stage{padding:26px 16px}
  .mp-spec{flex-wrap:wrap}
  .mp-spec div{flex:1 1 45%}
  .ba-wrap{aspect-ratio:4/3}
  .ba-handle::after{width:38px;height:38px;font-size:15px}
  .tri-hint{text-align:center}

  /* maps */
  #map,#amap,#cmap{height:340px!important}

  /* type scale */
  .sec-head p{font-size:16.5px}
  .prose{font-size:16.5px}
  .page-hero .lede{font-size:17px}
  .hero-meta{gap:22px}
  .hero-meta div{flex:1 1 42%}

  /* forms are thumb-sized */
  .fld input,.fld select,.fld textarea{font-size:16px;padding:15px 13px}
  .btn{padding:16px 24px;font-size:14px}
  .faq summary{padding-right:44px;font-size:17px}
  .faq .a{padding-right:0}

  /* sticky call bar clears the footer */
  .mcall{display:block;padding:16px;font-size:13.5px}
  body{padding-bottom:0}
}

@media(max-width:420px){
  :root{--shell:min(1240px,calc(100% - 28px))}
  .stack-wrap .stack{transform:rotateX(52deg) rotateZ(-38deg) scale(.38);height:175px}
  .hero-meta div{flex:1 1 100%}
}

/* touch devices: hover-only reveals must not trap content */
@media(hover:none){
  .proj .cap .meta{opacity:1;max-height:40px}
  .mega{display:none}
}

/* ============================================================
   SERVICE-AREA GRID (shared)
   ============================================================ */
.area-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--paper-2);border:1px solid var(--paper-2)}
.area-cell{background:var(--paper);padding:38px 32px;position:relative;overflow:hidden;transition:.4s var(--ease);display:block}
.area-cell::before{content:"";position:absolute;left:0;top:0;width:3px;height:0;background:var(--red);transition:height .45s var(--ease)}
.area-cell:hover::before{height:100%}
.area-cell:hover{background:#fff}
.area-cell .st{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--red);text-transform:uppercase}
.area-cell h3{font-size:26px;margin:12px 0 6px;letter-spacing:-.025em;color:var(--ink)}
.area-cell .mi{font-family:var(--cond);font-size:13.5px;letter-spacing:.09em;text-transform:uppercase;color:#8a939b}
.area-cell p{color:#5d666e;font-size:15px;margin:16px 0 0;line-height:1.6}
.area-cell .go{margin-top:20px;font-family:var(--cond);font-size:12.5px;letter-spacing:.13em;text-transform:uppercase;
  color:var(--red);display:inline-flex;gap:8px;align-items:center;transition:gap .3s var(--ease)}
.area-cell:hover .go{gap:14px}
@media(max-width:1080px){.area-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.area-grid{grid-template-columns:1fr}}

/* small honest footnote (not a citation) */
.foot{font-size:12px;color:#8a939b;margin-top:14px;line-height:1.6}
.cite{display:none}

/* ============================================================
   CUTAWAY — TOUCH CONTROLS
   Pointer devices scrub the stack by scrolling a 520vh sticky stage.
   That is exactly wrong on a phone: it hijacks the page scroll, it cannot
   be reversed with a thumb, and there is no affordance telling you it is
   interactive. Touch gets a real control surface instead — a rail that is
   itself a drawing of the roof edge, plus swipe, plus prev/next.
   ============================================================ */
.cut-touch{display:none}
.swipe-cue{display:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

@media (max-width:760px), (hover:none) and (max-width:900px){
  /* the scroll-scrub hint is meaningless without a mouse */
  .scrubhint .m{display:none}

  .cut-touch{
    display:block;margin:-34px 0 30px;   /* close the gap the isometric stack leaves under itself */
    touch-action:pan-y;                  /* keep vertical page scroll; we claim horizontal only */
  }

  /* ---- the rail: seven stacked plies, drawn edge-on ---- */
  .ct-rail{
    position:relative;display:flex;gap:4px;align-items:flex-end;
    height:86px;padding:0 0 22px;margin:0 0 20px;
    border-bottom:1px solid rgba(255,255,255,.16);
  }
  /* progress line rides the rail's baseline, below the numerals */
  .ct-fill{
    position:absolute;left:0;bottom:-1px;height:2px;background:var(--red);
    width:0;transition:width .45s var(--ease);pointer-events:none;z-index:2;
  }
  .ct-seg{
    flex:1;position:relative;background:none;border:0;padding:0;cursor:pointer;
    height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;
    -webkit-tap-highlight-color:transparent;
  }
  .ct-seg::after{content:"";position:absolute;inset:-14px -2px -22px;}  /* 44px+ touch target */
  /* each segment's bar is the ply itself — thickness mirrors the real layer */
  .ct-seg i{
    display:block;width:100%;border-radius:1px;
    background:rgba(255,255,255,.13);
    transition:background .35s var(--ease),height .45s var(--ease),transform .35s var(--ease);
  }
  .ct-seg:nth-child(2) i{height:16px}   /* deck      */
  .ct-seg:nth-child(3) i{height:22px}   /* insulation*/
  .ct-seg:nth-child(4) i{height:9px}    /* base sheet*/
  .ct-seg:nth-child(5) i{height:7px}    /* bitumen   */
  .ct-seg:nth-child(6) i{height:11px}   /* plies     */
  .ct-seg:nth-child(7) i{height:10px}   /* cap sheet */
  .ct-seg:nth-child(8) i{height:14px}   /* surfacing */
  .ct-seg b{
    font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:#4d565d;
    font-weight:400;transition:color .3s;position:absolute;bottom:-18px;left:0;right:0;text-align:center;
  }
  /* laid = already built; active = the one you're looking at */
  .ct-seg.laid i{background:#6f685a}
  .ct-seg.laid b{color:#7d868e}
  .ct-seg.active i{background:var(--red);transform:scaleY(1.18);transform-origin:bottom;
    box-shadow:0 0 16px rgba(193,43,43,.55)}
  .ct-seg.active b{color:#fff}
  .ct-seg:active i{filter:brightness(1.3)}

  /* ---- prev / index / next ---- */
  .ct-bar{display:flex;align-items:center;justify-content:space-between;gap:16px}
  .ct-btn{
    width:56px;height:56px;flex:none;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.04);
    color:#fff;display:grid;place-items:center;cursor:pointer;transition:.25s var(--ease);
    -webkit-tap-highlight-color:transparent;border-radius:2px;
  }
  .ct-btn svg{width:22px;height:22px}
  .ct-btn:active{background:var(--red);border-color:var(--red);transform:scale(.94)}
  .ct-btn[disabled]{opacity:.28;pointer-events:none}
  .ct-read{
    font-family:var(--cond);font-weight:700;font-size:30px;letter-spacing:-.02em;color:#fff;
    font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:8px;
  }
  .ct-read em{font-style:normal;font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:#5c656c;font-weight:400}

  /* The range input exists for keyboard and screen-reader users. It is laid over
     the rail but must NOT eat taps — pointer gestures are handled on .ct-rail
     itself, and an invisible input on top would swallow every tap on a ply. */
  .ct-range{
    position:absolute;left:0;top:0;width:100%;height:86px;opacity:0;margin:0;
    -webkit-appearance:none;appearance:none;background:transparent;
    pointer-events:none;
  }
  .ct-range:focus-visible{
    opacity:1;pointer-events:auto;outline:2px solid var(--red);outline-offset:4px;
  }
  .ct-rail{isolation:isolate}

  /* ---- swipe affordance over the stack ---- */
  .stack-wrap{position:relative;touch-action:pan-y}
  .swipe-cue{
    display:flex;align-items:center;gap:10px;position:absolute;left:50%;bottom:22px;
    transform:translateX(-50%);pointer-events:none;z-index:3;
    font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:#6f787f;
    transition:opacity .5s var(--ease);
  }
  .swipe-cue.gone{opacity:0}
  .sc-hand{
    width:26px;height:14px;border:1px solid #6f787f;border-radius:8px;position:relative;
  }
  .sc-hand::after{
    content:"";position:absolute;top:50%;left:4px;width:5px;height:5px;margin-top:-2.5px;border-radius:50%;
    background:var(--red);animation:scswipe 2.2s var(--ease) infinite;
  }
  @keyframes scswipe{0%,100%{transform:translateX(0)}50%{transform:translateX(12px)}}

  /* the panel reads better once the controls are doing the work */
  .cut-panel{margin-top:4px}
  .cut-nav{
    display:flex;flex-direction:row;gap:0;border-left:0;border-top:1px solid rgba(255,255,255,.12);
    overflow-x:auto;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;
    margin:26px -20px 0;padding:0 20px;scrollbar-width:none;
  }
  .cut-nav::-webkit-scrollbar{display:none}
  .cut-nav li{flex:none;scroll-snap-align:center}
  .cut-nav li.active::before{left:0;right:0;top:-1px;bottom:auto;width:auto;height:2px}
  .cut-nav button{padding:15px 16px;white-space:nowrap;font-size:12.5px}
  .cut-nav button:hover{padding-left:16px}
  .cut-prog{display:none}
}

@media (prefers-reduced-motion:reduce){
  .sc-hand::after{animation:none}
}

/* ============================================================
   LEAD MODAL — branded consultation popup (see assets/js/site.js)
   ============================================================ */
.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none}
.form-note{margin:14px 0 0;font-size:13.5px;line-height:1.5;font-weight:400}
.form-note:empty{display:none}
.form-note.ok{color:#166534}
.form-note.err{color:var(--red-lo)}
.lmodal .form-note.ok{color:#7fe0a4}
.lmodal .form-note.err{color:#ff9b93}
html.lmodal-on{overflow:hidden}

.lmodal{position:fixed;inset:0;z-index:9000;display:grid;place-items:center;padding:24px}
.lmodal[hidden]{display:none}
.lmodal-bd{
  position:absolute;inset:0;opacity:0;transition:opacity .3s var(--ease);
  background:radial-gradient(90% 70% at 50% 0%,rgba(30,12,12,.72),rgba(4,6,8,.86));
  backdrop-filter:blur(5px) saturate(.85);-webkit-backdrop-filter:blur(5px) saturate(.85);
}
.lmodal.show .lmodal-bd{opacity:1}

.lmodal-panel{
  position:relative;width:min(1020px,100%);max-height:calc(100vh - 48px);max-height:calc(100dvh - 48px);
  display:grid;grid-template-columns:1fr 1.06fr;overflow:auto;overscroll-behavior:contain;
  color:#fff;background:var(--ink);
  border:1px solid rgba(255,255,255,.09);
  box-shadow:0 60px 130px -40px rgba(0,0,0,.9),0 0 0 1px rgba(193,43,43,.18);
  opacity:0;transform:translateY(22px) scale(.982);
  transition:opacity .32s var(--ease),transform .42s var(--ease);
}
.lmodal.show .lmodal-panel{opacity:1;transform:none}
/* red hairline across the very top of the panel */
.lmodal-panel::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;z-index:4;
  background:linear-gradient(90deg,var(--red-lo),var(--red-hi) 42%,var(--red-lo));
}

/* ---- left: dark brand rail ---- */
.lmodal-side{position:relative;overflow:hidden;padding:54px 40px 46px;display:flex;flex-direction:column;justify-content:center;background:#0b0f13}
/* blueprint grid + warm glow, drifting slowly */
.lmodal-side::before{
  content:"";position:absolute;inset:-40% -10%;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(75% 62% at 26% 16%,#000 12%,transparent 72%);
          mask-image:radial-gradient(75% 62% at 26% 16%,#000 12%,transparent 72%);
  animation:lmdrift 26s linear infinite;
}
.lmodal-side::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(62% 52% at 22% 10%,rgba(193,43,43,.34),transparent 66%),
             radial-gradient(70% 60% at 92% 100%,rgba(58,69,79,.5),transparent 70%);
}
@keyframes lmdrift{to{background-position:44px 44px,44px 44px}}
.lmodal-side>*{position:relative;z-index:2}
.lmodal-side h2{font-size:clamp(27px,2.7vw,39px);letter-spacing:-.032em;margin:14px 0 14px}
.lmodal-side p{color:#a8b1b9;font-size:15px;font-weight:300;margin:0 0 24px}

/* trust chips */
.lmodal-trust{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 26px;padding:0;list-style:none}
.lmodal-trust li{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;
  color:#c9d0d6;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.045);
  padding:6px 10px;display:flex;align-items:center;gap:6px;
}
.lmodal-trust li::before{content:"";width:5px;height:5px;background:var(--red-hi);flex:none}

.lmodal-ph{display:block;border-top:1px solid rgba(255,255,255,.13);padding-top:18px}
.lmodal-ph span{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#7d868d}
.lmodal-ph b{display:block;font-family:var(--cond);font-size:31px;letter-spacing:-.02em;margin-top:4px;color:#fff;transition:color .2s}
.lmodal-ph:hover b{color:var(--red-hi)}
.lmodal-meta{font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:#6d767d;margin-top:10px;line-height:1.7}
.lmodal-alt{display:inline-block;margin-top:20px;font-size:13.5px;color:#c6cdd3;border-bottom:1px solid rgba(255,255,255,.22);padding-bottom:2px;transition:color .2s,border-color .2s}
.lmodal-alt:hover{color:#fff;border-color:var(--red-hi)}

/* ---- right: dark form ---- */
.lmodal-formwrap{position:relative;background:linear-gradient(160deg,#171d24,#11161b 58%,#0d1216)}
.lmodal-formwrap::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:5px 5px;
}
.lmodal .form{
  position:relative;z-index:1;height:100%;padding:46px 40px;background:transparent;color:#fff;box-shadow:none;
}
.lmodal .form h3{font-size:23px;color:#fff}
.lmodal .form .fine{color:#8b949b}
.lmodal .form .fld label{color:#828b92}
.lmodal .form .fld input,
.lmodal .form .fld select,
.lmodal .form .fld textarea{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.14);color:#fff;
  transition:border-color .18s,background .18s,box-shadow .18s;
}
.lmodal .form .fld input::placeholder,
.lmodal .form .fld textarea::placeholder{color:#6c757c}
.lmodal .form .fld select{color:#fff}
.lmodal .form .fld select option{background:#151b21;color:#fff}
.lmodal .form .fld input:focus,
.lmodal .form .fld select:focus,
.lmodal .form .fld textarea:focus{
  outline:0;border-color:var(--red-hi);background:rgba(255,255,255,.075);
  box-shadow:0 0 0 3px rgba(193,43,43,.22),0 0 22px -6px rgba(224,69,63,.55);
}
.lmodal .form .btn{
  background:var(--red);color:#fff;position:relative;overflow:hidden;
  transition:transform .18s var(--ease),box-shadow .22s var(--ease),background .2s;
}
.lmodal .form .btn:hover{background:var(--red-hi);transform:translateY(-1px);box-shadow:0 14px 30px -14px rgba(224,69,63,.9)}
.lmodal .form .btn:active{transform:translateY(0)}
.lmodal .form .btn[disabled]{opacity:.75;cursor:default;transform:none}

/* success state — the form collapses into a confirmation */
.form.sent .fld,
.form.sent .row,
.form.sent .fine,
.form.sent .btn{display:none}
.form.sent .form-done{display:flex}
.lmodal .form.sent{display:flex;flex-direction:column;justify-content:center}
.form-done{display:none;align-items:flex-start;gap:14px;margin-top:18px}
.form-done .fd-tick{
  flex:none;width:38px;height:38px;border:1.5px solid #166534;border-radius:50%;
  display:grid;place-items:center;color:#166534;background:none;margin:0;
  animation:lmpop .5s var(--ease) both;
}
.lmodal .form-done .fd-tick{border-color:#7fe0a4;color:#7fe0a4}
.form-done .fd-tick svg{width:17px;height:17px;display:block}
@keyframes lmpop{from{transform:scale(.6);opacity:0}to{transform:none;opacity:1}}

.lmodal-x{
  position:absolute;top:14px;right:14px;z-index:5;width:40px;height:40px;display:grid;place-items:center;
  background:rgba(10,14,18,.72);color:#fff;border:1px solid rgba(255,255,255,.18);cursor:pointer;padding:0;
  transition:background .2s,border-color .2s,transform .25s var(--ease);
}
.lmodal-x svg{width:14px;height:14px}
.lmodal-x:hover{background:var(--red);border-color:var(--red);transform:rotate(90deg)}
.lmodal-x:focus-visible{outline:2px solid var(--red-hi);outline-offset:2px}

@media(max-width:900px){
  .lmodal{padding:0;place-items:stretch}
  .lmodal-panel{
    display:flex;flex-direction:column;grid-template-columns:none;border:0;
    width:100%;height:100%;max-height:100vh;max-height:100dvh;-webkit-overflow-scrolling:touch;
  }
  /* form first on phones so the tapped CTA lands straight on the fields */
  .lmodal-formwrap{order:1;flex:0 0 auto}
  .lmodal-side{order:2;flex:1 0 auto;padding:28px 22px 36px;justify-content:flex-start}
  .lmodal-side h2{font-size:24px;margin:10px 0 8px;max-width:20ch}
  .lmodal-side p{margin-bottom:16px;font-size:14.5px}
  .lmodal-trust{margin-bottom:20px}
  .lmodal-ph{padding-top:14px}
  .lmodal-ph b{font-size:26px}
  .lmodal-meta{font-size:9.5px}
  .lmodal-alt{margin-top:16px;font-size:13px}
  .lmodal .form{padding:30px 22px 34px}
  .lmodal .form h3{font-size:21px;max-width:11ch}
  .lmodal-x{top:8px;right:8px;width:38px;height:38px}
}
@media(prefers-reduced-motion:reduce){
  .lmodal-bd,.lmodal-panel,.lmodal-x{transition:none}
  .lmodal-panel{transform:none}
  .lmodal-side::before{animation:none}
  .form-done .fd-tick{animation:none}
}