/* ============================================================
   Well Roofing — site.css  v11
   Precision-instrument design system.
   Styles the existing class vocabulary; no markup rewrite needed.
   ============================================================ */
:root{
  --ink:#0B0E12; --ink-2:#141A21; --ink-3:#1B222A;
  --paper:#FBFBFA; --paper-2:#F1F2EF; --paper-3:#E6E8E3;
  --rule:#DCDED8; --rule-dk:rgba(255,255,255,.14);
  --fg:#0B0E12; --fg-2:#5A6169; --fg-3:#7C838B;
  --fg-dk:#F2F4F1; --fg-dk-2:#9AA5AE;
  --red:#C20016; --red-lift:#FF3B2F; --red-deep:#8E0010;
  --glass:#6F9BAF; --glass-lift:#8FC4DC;
  --ok:#2F855A;
  --sans:"Figtree",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --gut:clamp(1.15rem,4vw,4rem);
  --sec:clamp(3.6rem,7vw,6.5rem);
  --max:1300px;
  --ease:cubic-bezier(.16,.84,.28,1);
  --dur:520ms;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--paper);color:var(--fg);font-family:var(--sans);
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.03em;line-height:1.06;text-wrap:balance}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.6rem)}
h3{font-size:clamp(1.2rem,1.9vw,1.5rem);letter-spacing:-.022em}
h4{font-size:1.02rem;letter-spacing:-.018em}
p{margin:0 0 1rem}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1rem;padding-left:1.15rem}
li{margin-bottom:.4rem}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--red-lift);outline-offset:3px}
strong,b{font-weight:700}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}

.container{max-width:var(--max);margin:0 auto;padding-inline:var(--gut)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- reveal ---------- */
[data-rv]{opacity:0;transform:translateY(15px);transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);transition-delay:var(--d,0ms)}
[data-rv].in{opacity:1;transform:none}

/* ---------- topbar ---------- */
.topbar{background:var(--ink);color:var(--fg-dk-2);font-family:var(--mono);font-size:10.5px;
  letter-spacing:.15em;text-transform:uppercase;border-bottom:1px solid var(--rule-dk)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:38px}
.topbar strong{color:var(--fg-dk);font-weight:500}
.topbar a:hover{color:var(--red-lift)}
/* The number must never wrap — at 390px it broke onto three lines and spilled
   out of the 38px bar. The badge shrinks and ellipses instead. */
.topbar a{white-space:nowrap;flex:none}
.badge-velux{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}

/* ---------- header / nav ---------- */
header.site{position:sticky;top:0;z-index:60;background:rgba(251,251,250,.9);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--rule)}
header.site .container{display:flex;align-items:center;gap:1.2rem;height:66px}
.logo{display:flex;align-items:center;gap:.6rem;margin-right:auto;flex:none}
.logo svg{width:auto;height:27px;flex:none}
.logo>span{display:flex;flex-direction:column;line-height:1}
.logo .name{font-weight:900;letter-spacing:-.045em;font-size:19px}
.logo .name span{color:var(--red)}
.logo .tag{font-family:var(--mono);font-size:8.5px;letter-spacing:.19em;text-transform:uppercase;color:var(--fg-3);margin-top:4px}
nav.main{display:none;align-items:center;gap:1.45rem;font-size:14.5px;font-weight:600;letter-spacing:-.008em}
@media(min-width:1060px){nav.main{display:flex}}
nav.main a{position:relative;padding-block:4px}
nav.main a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--red);
  transform:scaleX(0);transform-origin:left;transition:transform 260ms var(--ease)}
nav.main a:not(.btn):hover::after,nav.main a[aria-current]::after{transform:scaleX(1)}
nav.main a[aria-current]{color:var(--red)}
.nav-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid var(--rule)}
@media(min-width:1060px){.nav-toggle{display:none}}
.nav-toggle svg{width:22px;height:22px}
@media(max-width:1059px){
  nav.main{position:fixed;inset:104px 0 auto 0;background:var(--paper);border-bottom:1px solid var(--rule);
    flex-direction:column;align-items:stretch;gap:0;padding:.5rem var(--gut) 1.2rem;display:none;max-height:calc(100dvh - 104px);overflow:auto}
  nav.main.open{display:flex}
  nav.main a{padding:.85rem 0;border-bottom:1px solid var(--rule);font-size:16px}
  nav.main a.btn{margin-top:.9rem;border-bottom:0;justify-content:center}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;padding:.82em 1.45em;
  font-weight:700;font-size:15px;letter-spacing:-.012em;border:1.5px solid var(--red);background:var(--red);color:#fff;
  position:relative;overflow:hidden;transition:color 220ms var(--ease),border-color 220ms var(--ease),background 220ms var(--ease)}
.btn::before{content:"";position:absolute;inset:0;background:var(--ink);transform:scaleX(0);transform-origin:left;
  transition:transform 360ms var(--ease);z-index:0}
.btn>*{position:relative;z-index:1}
.btn:hover::before{transform:scaleX(1)}
.btn:hover{border-color:var(--ink)}
.btn-lg{padding:.95em 1.8em;font-size:16px}
.btn-red{background:var(--red);border-color:var(--red);color:#fff}
.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-dark::before{background:var(--red)}
.btn-dark:hover{border-color:var(--red)}
.btn-light{background:#fff;border-color:#fff;color:var(--ink)}
.btn-light::before{background:var(--red)}
.btn-light:hover{color:#fff;border-color:var(--red)}
.btn-outline{background:none;color:var(--fg);border-color:var(--rule)}
.btn-outline::before{background:var(--ink)}
.btn-outline:hover{color:#fff}
.btn-outline-light{background:none;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-outline-light::before{background:#fff}
.btn-outline-light:hover{color:var(--ink);border-color:#fff}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}
.link{color:var(--red);font-weight:700;border-bottom:1.5px solid transparent;transition:border-color 200ms}
.link:hover{border-bottom-color:var(--red)}

/* ---------- section scaffolding ---------- */
.block{padding-block:var(--sec)}
.block.soft{background:var(--paper-2)}
.eyebrow{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.19em;text-transform:uppercase;
  color:var(--red);margin-bottom:.9rem}
.section-head{display:grid;grid-template-columns:minmax(0,1fr);gap:1.1rem;margin-bottom:clamp(2rem,3.6vw,3rem);max-width:74ch}
.section-head>*{min-width:0}
.section-head p{color:var(--fg-2);font-size:clamp(1rem,1.25vw,1.12rem)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .eyebrow{}

/* ---------- page hero ---------- */
.page-hero{position:relative;background:var(--ink);color:var(--fg-dk);overflow:hidden;
  padding-block:clamp(3.2rem,6.5vw,5.6rem)}
.page-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.38}
.page-hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(11,14,18,.96) 0%,rgba(11,14,18,.86) 42%,rgba(11,14,18,.46) 78%,rgba(11,14,18,.24) 100%)}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;max-width:20ch}
.page-hero .eyebrow{color:var(--red-lift)}
.page-hero p{color:var(--fg-dk-2);max-width:60ch;font-size:clamp(1rem,1.3vw,1.15rem);margin-top:1.2rem}
.page-hero .chip{border-color:var(--rule-dk);color:var(--fg-dk-2)}

/* ---------- cards & grids ---------- */
.grid{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);min-width:0}
.grid>*{min-width:0}
.grid.cols-2{grid-template-columns:minmax(0,1fr)}
.grid.cols-3{grid-template-columns:minmax(0,1fr)}
@media(min-width:700px){.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1000px){.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}}
.card{background:var(--paper);padding:clamp(1.25rem,2.2vw,1.85rem);display:flex;flex-direction:column;gap:.7rem;
  transition:background 260ms var(--ease)}
.card:hover{background:#fff}
.block.soft .card{background:var(--paper)}
.block.soft .card:hover{background:#fff}
.card h3{font-size:1.12rem;letter-spacing:-.02em}
.card p{color:var(--fg-2);font-size:14.8px;line-height:1.6;margin:0}
.card .icon{width:26px;height:26px;color:var(--red);flex:none}
.card .icon svg{width:100%;height:100%}
.card .num{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:var(--red);font-weight:700}
.card ul{margin:.2rem 0 0;padding-left:1.05rem;font-size:14.5px;color:var(--fg-2)}
.card .price{margin-top:auto}
.chip{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--rule);padding:.35rem .7rem;
  font-family:var(--mono);font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--fg-2);
  width:max-content}

/* price callouts */
.price{font-family:var(--mono);font-weight:700;font-size:1.05rem;letter-spacing:-.02em;color:var(--red)}
.card .price{font-size:.98rem;border-top:1px solid var(--rule);padding-top:.7rem}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(1.6rem,3.4vw,3.2rem);align-items:center}
.split>*{min-width:0}
@media(min-width:900px){.split{grid-template-columns:repeat(2,minmax(0,1fr))}}
.split .photo,.split img{width:100%}
.split .photo{position:relative;overflow:hidden;background:var(--paper-3)}
.split .photo img{aspect-ratio:4/3;object-fit:cover;transition:transform 900ms var(--ease)}
.split .photo:hover img{transform:scale(1.03)}
@media(min-width:900px){.split.flip>*:first-child{order:2}}

/* ---------- checks list ---------- */
.checks{list-style:none;margin:1.2rem 0 0;padding:0;display:grid;border-top:1px solid var(--rule)}
.checks li{border-bottom:1px solid var(--rule);padding:.66rem 0 .66rem 1.6rem;position:relative;
  font-size:15px;font-weight:600;margin:0}
.checks li::before{content:"";position:absolute;left:0;top:1.05em;width:7px;height:7px;background:var(--red)}
.page-hero .checks li{border-color:var(--rule-dk)}
/* v11 replaced the tick glyph with the red square marker above; several pages
   still carry the old inline <svg> tick inside each <li>. Unsized, it inflates
   to the full column width. Hide it rather than editing 17 pages. */
.checks li>svg{display:none}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:minmax(0,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule);list-style:none;margin:0;padding:0}
.steps>*{min-width:0}
@media(min-width:760px){.steps{grid-template-columns:repeat(4,minmax(0,1fr))}}
.step{background:var(--paper);padding:clamp(1.15rem,2vw,1.7rem);display:flex;flex-direction:column;gap:.55rem;margin:0}
.step .num{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--red);font-weight:700}
.step h3,.step h4{font-size:1rem}
.step p{font-size:14px;color:var(--fg-2);margin:0}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--rule);max-width:78ch}
.faq h3,.faq summary{font-size:1.05rem;font-weight:700;letter-spacing:-.018em}
.faq>div,.faq>details{border-bottom:1px solid var(--rule);padding:1.1rem 0}
.faq p{color:var(--fg-2);margin:.55rem 0 0;font-size:15.2px}
.faq details summary{cursor:pointer;list-style:none;display:flex;gap:1rem;align-items:flex-start}
.faq details summary::-webkit-details-marker{display:none}
.faq details summary::after{content:"+";margin-left:auto;font-family:var(--mono);color:var(--red);font-weight:700;flex:none}
.faq details[open] summary::after{content:"–"}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;width:100%;
  border:1px solid var(--rule);margin-block:1.4rem}
.ptable,.prose table,.post table,.block table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:480px}
.ptable th,.prose table th,.post table th,.block table th{text-align:left;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--fg-2);font-weight:500;padding:.75rem .9rem;border-bottom:1px solid var(--rule);background:var(--paper-2)}
.ptable td,.prose table td,.post table td,.block table td{padding:.7rem .9rem;border-bottom:1px solid var(--rule);vertical-align:top}
.ptable tr:last-child td,.prose table tr:last-child td,.post table tr:last-child td{border-bottom:0}
.ptable td:last-child,.ptable th:last-child,
.prose table td:last-child,.prose table th:last-child,
.post table td:last-child,.post table th:last-child{text-align:right;font-family:var(--mono)}
.ptable caption{text-align:left;padding:.7rem .9rem;font-family:var(--mono);font-size:10px;letter-spacing:.15em;
  text-transform:uppercase;color:var(--fg-2);border-bottom:1px solid var(--rule);background:var(--paper-2)}
.ptable tbody tr:hover,.prose table tr:hover,.post table tr:hover{background:var(--paper-2)}

/* ---------- prose ---------- */
.prose{max-width:70ch}
.prose h2{margin:2.4rem 0 .9rem;font-size:clamp(1.4rem,2.4vw,1.85rem)}
.prose h3{margin:1.9rem 0 .7rem}
.prose p,.prose li{font-size:17px;line-height:1.72;color:#22282E}
.prose ul,.prose ol{margin-bottom:1.2rem}
.prose a{color:var(--red);border-bottom:1.5px solid rgba(194,0,22,.28)}
.prose a:hover{border-bottom-color:var(--red)}
.prose blockquote{margin:1.6rem 0;padding-left:1.2rem;border-left:3px solid var(--red);color:var(--fg-2);font-size:1.05rem}
.prose img{margin-block:1.6rem}
.meta{font-family:var(--mono);font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--fg-2)}
.disclaimer{font-size:12.5px;color:var(--fg-3);line-height:1.6}

/* ---------- gallery / projects ---------- */
.gallery{display:grid;grid-template-columns:minmax(0,1fr);gap:1px;background:var(--rule)}
.gallery>*{min-width:0}
@media(min-width:560px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:960px){.gallery{grid-template-columns:repeat(3,minmax(0,1fr))}}
.gallery img,.photo-card img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform 800ms var(--ease)}
.gallery a,.gallery figure,.photo-card{position:relative;overflow:hidden;background:var(--paper);margin:0;display:block}
.gallery a:hover img,.photo-card:hover img{transform:scale(1.045)}
.project{border:1px solid var(--rule);background:var(--paper);margin-bottom:1px}
.project .imgs{display:grid;grid-template-columns:minmax(0,1fr);gap:1px;background:var(--rule)}
.project .imgs>*{min-width:0}
@media(min-width:600px){.project .imgs{grid-template-columns:repeat(3,minmax(0,1fr))}}
.project .body{padding:clamp(1.1rem,2vw,1.6rem)}
.project .body p{color:var(--fg-2);font-size:14.8px}

/* ---------- downloads ---------- */
.dl-list{display:grid;grid-template-columns:minmax(0,1fr);gap:1px;background:var(--rule);border:1px solid var(--rule)}
.dl-list>*{min-width:0}
@media(min-width:760px){.dl-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
.dl{background:var(--paper);padding:1rem 1.1rem;display:flex;flex-wrap:wrap;align-items:center;
  gap:.6rem .9rem;min-width:0;transition:background 220ms var(--ease)}
.dl:hover{background:#fff}
.dl-icon{width:38px;height:38px;flex:none;border:1px solid var(--rule);display:grid;place-items:center;
  font-family:var(--mono);font-size:8.5px;letter-spacing:.04em;color:var(--red);background:var(--paper-2)}
.dl-body{flex:1 1 190px;min-width:0}
.dl-body strong{display:block;font-weight:700;font-size:15px;letter-spacing:-.016em;margin-bottom:.18rem}
.dl-body small{display:block;font-size:13.2px;color:var(--fg-2);line-height:1.5}
.dl-body h4{margin-bottom:.2rem}
.dl-body p{font-size:13.5px;color:var(--fg-2);margin:0}
.dl-size{flex:none;margin-left:auto;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;color:var(--fg-3);white-space:nowrap}
.dl-btn{flex:none;border:1px solid var(--rule);padding:.42rem .75rem;font-family:var(--mono);font-size:9.5px;
  letter-spacing:.14em;text-transform:uppercase;font-weight:500;transition:all 200ms var(--ease)}
.dl:hover .dl-btn{background:var(--red);border-color:var(--red);color:#fff}

/* ---------- CTA band ---------- */
.cta-band{background:var(--ink);color:var(--fg-dk);padding:clamp(2.2rem,4.5vw,3.4rem);
  display:grid;grid-template-columns:minmax(0,1fr);gap:1.4rem;align-items:center;margin-block:0}
.cta-band>*{min-width:0}
@media(min-width:880px){.cta-band{grid-template-columns:minmax(0,1fr) auto}}
.cta-band h2,.cta-band h3{color:#fff}
.cta-band p{color:var(--fg-dk-2);margin:.7rem 0 0;max-width:56ch}
.cta-band .actions{margin-top:0}

/* ---------- related ---------- */
.related{border-top:1px solid var(--rule);padding-top:1.4rem;margin-top:2.6rem}
.related h4{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--fg-2);
  font-weight:500;margin-bottom:.7rem}
.related ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem}
.related li{margin:0}
.related a{display:inline-block;border:1px solid var(--rule);padding:.4rem .7rem;font-size:13.5px;font-weight:600;
  transition:all 220ms var(--ease)}
.related a:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- forms ---------- */
.lead-form,.field{display:grid;gap:.55rem}
.form-row{display:grid;grid-template-columns:minmax(0,1fr);gap:.9rem}
.form-row>*{min-width:0}
@media(min-width:560px){.form-row.two{grid-template-columns:repeat(2,minmax(0,1fr))}}
.field label,.lead-form label{font-family:var(--mono);font-size:9.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--fg-2)}
input,select,textarea{font:inherit;color:var(--fg);border:1px solid var(--rule);background:#fff;padding:.68rem .75rem;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--red)}
textarea{min-height:120px;resize:vertical}
.form-note{font-size:12.5px;color:var(--fg-3)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(1.8rem,3.5vw,3rem)}
.contact-grid>*{min-width:0}
@media(min-width:940px){.contact-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}}
.contact-info{border:1px solid var(--rule);padding:clamp(1.2rem,2.2vw,1.8rem);background:var(--paper-2);align-self:start}
.contact-info h3{margin-bottom:.8rem}
.contact-info ul{list-style:none;padding:0;display:grid;gap:.55rem;font-size:15px}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:var(--fg-dk-2);padding-block:3rem 2.2rem;font-size:14.5px;
  border-top:1px solid var(--rule-dk)}
footer.site .cols{display:grid;grid-template-columns:minmax(0,1fr);gap:2rem}
footer.site .cols>*{min-width:0}
@media(min-width:640px){footer.site .cols{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1000px){footer.site .cols{grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr)) minmax(0,1.15fr)}}
footer.site .brand p{max-width:34ch;line-height:1.6}
footer.site .footer-logo{width:150px;margin-bottom:1rem;filter:brightness(0) invert(1)}
footer.site h4{margin:0 0 .9rem;font-family:var(--mono);font-size:10px;letter-spacing:.19em;text-transform:uppercase;
  color:#fff;font-weight:500}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}
footer.site li{margin:0}
footer.site a:hover{color:var(--red-lift)}
.legal{margin-top:2.2rem;padding-top:1.2rem;border-top:1px solid var(--rule-dk);display:flex;flex-wrap:wrap;
  gap:1rem;justify-content:space-between;font-family:var(--mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase}
footer.site .disclaimer{margin-top:1.2rem;color:#6E7880;max-width:100ch}

/* ---------- home page extras ---------- */
.hero{background:var(--ink);color:var(--fg-dk);position:relative;overflow:hidden;
  padding-block:clamp(2.6rem,5vw,4.6rem) clamp(3rem,6vw,5.2rem)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(194,0,22,.10),transparent 46%),
             radial-gradient(90% 70% at 74% 8%,rgba(143,196,220,.13),transparent 60%)}
.hero .container{position:relative;z-index:2}
.hgrid{display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(2rem,3.6vw,3.2rem);align-items:start}
.hgrid>*{min-width:0}
@media(min-width:1080px){.hgrid{grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr)}}
.hero h1{color:#fff;font-size:clamp(2.3rem,5.2vw,4.2rem)}
.hero .lede{color:var(--fg-dk-2);font-size:clamp(1rem,1.3vw,1.16rem);line-height:1.66;max-width:52ch;margin-top:1.3rem}
.hero .chip{border-color:var(--rule-dk);color:var(--fg-dk-2)}
.hero .dot{width:6px;height:6px;background:var(--red-lift);border-radius:50%;animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}
.hnote{margin-top:1.7rem;padding-top:1.2rem;border-top:1px solid var(--rule-dk);display:grid;
  grid-template-columns:repeat(3,1fr);gap:1rem}
.hnote b{display:block;font-family:var(--mono);font-size:clamp(1rem,1.6vw,1.26rem);font-weight:700;color:#fff;letter-spacing:-.02em}
.hnote span{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.15em;text-transform:uppercase;
  color:var(--fg-dk-2);margin-top:.4rem;line-height:1.45}
.halves{display:grid;grid-template-columns:minmax(0,1fr);gap:1px;background:var(--rule)}
.halves>*{min-width:0}
@media(min-width:900px){.halves{grid-template-columns:repeat(2,minmax(0,1fr))}}
.half{background:var(--paper);padding:clamp(1.5rem,2.8vw,2.2rem);display:flex;flex-direction:column;gap:1.15rem;
  position:relative;transition:background 300ms var(--ease)}
.half::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--tint)}
.half:hover{background:#fff}
.half .idx{font-family:var(--mono);font-size:10.5px;letter-spacing:.19em;text-transform:uppercase;color:var(--tint)}
.half figure{margin:0;overflow:hidden;background:var(--paper-3)}
.half figure img{aspect-ratio:9/11;object-fit:cover;width:100%;transition:transform 900ms var(--ease)}
.half:hover figure img{transform:scale(1.035)}
.half .spec{font-size:14px;color:var(--fg-2);border:1px solid var(--rule);padding:.72rem .8rem;line-height:1.55}
.half .spec b{color:var(--tint);font-weight:700}
.velux-band{background:var(--ink);color:var(--fg-dk)}
.velux-band .container{padding-block:clamp(2.4rem,4.6vw,3.8rem);display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(1.5rem,3vw,2.6rem);align-items:center}
.velux-band .container>*{min-width:0}
@media(min-width:860px){.velux-band .container{grid-template-columns:minmax(0,1fr) auto}}
.velux-band h3{color:#fff;font-size:clamp(1.35rem,2.3vw,1.9rem)}
.velux-band p{color:var(--fg-dk-2);max-width:54ch;margin-top:.9rem;font-size:15.5px}
.marks{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.marks img{height:clamp(40px,4.6vw,54px);width:auto;background:#fff;padding:13px 16px;box-sizing:content-box}
.evrow{display:grid;grid-template-columns:minmax(0,1fr);gap:1px;background:var(--rule)}
.evrow>*{min-width:0}
@media(min-width:560px){.evrow{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1040px){.evrow{grid-template-columns:repeat(6,minmax(0,1fr))}}
.evrow figure{margin:0;position:relative;overflow:hidden;background:var(--paper)}
.evrow img{aspect-ratio:4/5;object-fit:cover;width:100%;filter:saturate(.88);transition:transform 800ms var(--ease),filter 500ms}
.evrow figure:hover img{transform:scale(1.05);filter:saturate(1)}
.evrow figcaption{position:absolute;inset:auto 0 0 0;padding:.55rem .6rem;
  background:linear-gradient(transparent,rgba(11,14,18,.88));font-family:var(--mono);font-size:9px;
  letter-spacing:.11em;text-transform:uppercase;color:rgba(255,255,255,.92);line-height:1.5}
.citygrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
@media(min-width:640px){.citygrid{grid-template-columns:repeat(5,minmax(0,1fr))}}
.citygrid a{background:var(--paper);padding:1rem .9rem;font-size:14px;font-weight:700;position:relative;overflow:hidden}
.citygrid a span{position:relative;z-index:2}
.citygrid a::before{content:"";position:absolute;inset:0;background:var(--red);transform:translateY(101%);
  transition:transform 320ms var(--ease)}
.citygrid a:hover{color:#fff}
.citygrid a:hover::before{transform:translateY(0)}
.tool-embed{background:var(--ink-2);border:1px solid var(--rule-dk)}
.tool-embed .hd{display:flex;align-items:center;gap:.8rem;padding:.85rem 1.1rem;border-bottom:1px solid var(--rule-dk);
  font-family:var(--mono);font-size:10px;letter-spacing:.17em;text-transform:uppercase;color:var(--fg-dk-2)}
.tool-embed .hd .rt{margin-left:auto;color:var(--glass-lift)}
.tool-embed .bd{display:grid;grid-template-columns:minmax(0,1fr)}
.tool-embed .bd>*{min-width:0}
@media(min-width:640px){.tool-embed .bd{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}}
.tool-embed .plan{position:relative;display:flex;align-items:center;background-color:#080B0F;touch-action:none;
  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:calc(100%/20) calc(100%/20);border-bottom:1px solid var(--rule-dk)}
@media(min-width:640px){.tool-embed .plan{border-bottom:0;border-right:1px solid var(--rule-dk)}}
.tool-embed .plan svg{width:100%;height:auto;position:relative;z-index:2}
.tool-embed .plan .hint{position:absolute;left:10px;bottom:9px;z-index:3;font-family:var(--mono);font-size:9.5px;
  letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.vtx{fill:var(--red-lift);stroke:#fff;stroke-width:1.4;cursor:grab}
.vtx:hover{r:7}
.tool-embed .ctrl{padding:1rem 1.1rem 1.15rem;display:flex;flex-direction:column;gap:.9rem}
.tool-embed .lb{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--fg-dk-2);display:block;margin-bottom:.45rem}
.seg{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--rule-dk)}
.seg.c3{grid-template-columns:repeat(3,1fr)}
.seg button{padding:.5rem .2rem;font-family:var(--mono);font-size:10.5px;color:var(--fg-dk-2);
  border-right:1px solid var(--rule-dk);transition:background 180ms,color 180ms;line-height:1.25}
.seg button:last-child{border-right:0}
.seg button:hover{background:rgba(255,255,255,.05);color:#fff}
.seg button[aria-pressed="true"]{background:var(--red);color:#fff}
.tool-embed .help{font-size:12px;color:var(--fg-dk-2);margin:.4rem 0 0;line-height:1.5}
.skyrow{display:flex;align-items:center;gap:.5rem;border:1px solid var(--rule-dk);padding:.4rem .5rem;margin-bottom:.32rem}
.skyrow .nm{flex:1;min-width:0;font-size:13px;font-weight:600;color:var(--fg-dk)}
.skyrow select{background:#0D1218;color:#fff;border:1px solid var(--rule-dk);font-family:var(--mono);font-size:10px;padding:.25rem;width:auto}
.stp{display:flex;align-items:center;border:1px solid var(--rule-dk)}
.stp button{width:25px;height:25px;font-family:var(--mono);font-size:14px;color:var(--fg-dk-2)}
.stp button:hover{background:var(--red);color:#fff}
.stp output{width:24px;text-align:center;font-family:var(--mono);font-size:12px;font-weight:700;color:#fff}
.readout{border-top:1px solid var(--rule-dk);padding-top:.7rem;display:grid;gap:.32rem}
.readout .r{display:flex;justify-content:space-between;gap:.8rem;font-family:var(--mono);font-size:11.5px;color:var(--fg-dk-2)}
.readout .r b{color:#fff;font-weight:500;text-align:right}
.tool-embed .total{margin-top:.5rem;border-top:1px solid var(--rule-dk);padding-top:.7rem}
.tool-embed .amt{font-family:var(--mono);font-size:clamp(1.2rem,2.2vw,1.65rem);font-weight:700;color:#fff;letter-spacing:-.03em;margin-top:.2rem}
.tool-embed .fine{font-size:12px;color:var(--fg-dk-2);margin:.6rem 0 0;line-height:1.5}

/* ---------- utility ---------- */
.center{text-align:center}
.hidden{display:none!important}

/* ---------- hero animation ---------- */
.heroplay{margin:0;display:flex;flex-direction:column;gap:.85rem;align-items:center}
.heroplay .screen{position:relative;width:100%;max-width:340px;aspect-ratio:9/16;overflow:hidden;
  background:#F1F2EF url('/video/roof-tool-poster.jpg') center/cover no-repeat;
  border:7px solid var(--ink-3);box-shadow:0 30px 70px -30px rgba(0,0,0,.85),0 0 0 1px rgba(255,255,255,.06)}
.heroplay video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;background:#F1F2EF}
.heroplay figcaption{display:flex;flex-direction:column;gap:.45rem;align-items:center;text-align:center;
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-dk-2);line-height:1.6}
.heroplay figcaption .link{color:var(--red-lift);border-bottom-color:transparent}
.heroplay figcaption .link:hover{border-bottom-color:var(--red-lift)}
@media(min-width:1080px){.heroplay .screen{max-width:330px}}
@media (prefers-reduced-motion:reduce){.heroplay video{display:none}}

/* ---------- projects lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;
  background:rgba(11,14,18,.94);padding:clamp(1rem,4vw,3rem);cursor:zoom-out;backdrop-filter:blur(6px)}
.lightbox.open{display:flex;animation:lbin 220ms var(--ease)}
.lightbox img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.9)}
@keyframes lbin{from{opacity:0}to{opacity:1}}
.project .imgs img{cursor:zoom-in}