:root{
  --panel:#121923;--text:#f6f7f9;--muted:#9aa6b2;--line:#2a3544;
  --accent:#f59e0b;--accent2:#ffd166;--shadow:0 16px 50px rgba(0,0,0,.25)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#0a0e13,#0e141d);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
.site-header{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:15px clamp(18px,4vw,56px);background:rgba(11,15,20,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.06)}
.brand{font-weight:950;letter-spacing:-.04em;font-size:1.22rem}.brand span{color:var(--accent)}
.topnav{display:flex;gap:16px;align-items:center}.topnav>a{font-weight:800;color:var(--muted)}
.ghost-btn,.secondary-btn{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:12px;padding:11px 14px;font-weight:800;cursor:pointer}
.hero{max-width:1180px;margin:auto;padding:78px clamp(18px,4vw,56px) 48px}
.eyebrow{color:var(--accent);font-size:.78rem;font-weight:900;letter-spacing:.14em;margin:0 0 10px;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(3rem,9vw,6.8rem);line-height:.9;letter-spacing:-.065em;margin-bottom:28px;max-width:940px}h1 span{color:var(--accent)}
.hero-copy{max-width:760px;color:var(--muted);font-size:clamp(1.05rem,2vw,1.28rem);line-height:1.65}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.primary-btn{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:12px;background:var(--accent);color:#111;font-weight:950;padding:14px 18px}
.section{max-width:1180px;margin:auto;padding:52px clamp(18px,4vw,56px)}
.section-heading{max-width:800px;margin-bottom:26px}.section-heading h2{font-size:clamp(2rem,5vw,3.25rem);letter-spacing:-.04em;margin-bottom:12px}.section-heading p:last-child{color:var(--muted);line-height:1.65}
.tool-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.tool-card{min-height:220px;padding:20px;border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),#0f1620);border-radius:18px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.tool-card:hover{border-color:#566274;transform:translateY(-2px)}.tool-card h3{margin:18px 0 8px}.tool-card p{color:var(--muted);line-height:1.5;font-size:.94rem}.tool-card span{margin-top:auto;color:var(--accent);font-weight:800}.tool-icon{font-size:1.6rem}
.calculator-section{scroll-margin-top:76px}
.calculator-shell{display:grid;grid-template-columns:1fr 1fr;gap:16px;background:#0a0f16;padding:14px;border-radius:22px;border:1px solid var(--line)}
.calc-panel,.result-panel{background:var(--panel);padding:24px;border-radius:16px}
.calc-panel label{display:block;font-weight:850;margin:16px 0 8px}.calc-panel label:first-child{margin-top:0}
.input-row{display:grid;grid-template-columns:1fr 130px;gap:10px;margin-bottom:8px}
input,select{width:100%;background:#0b1119;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:15px 14px;font-size:1.08rem;outline:none}
input:focus,select:focus{border-color:var(--accent)}
.angle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.angle-btn{border:1px solid var(--line);background:#0b1119;color:var(--text);border-radius:12px;padding:13px 6px;font-weight:850;cursor:pointer}
.angle-btn.selected{background:var(--accent);border-color:var(--accent);color:#111}
.result-main{padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--line)}
.result-main span,.result-grid span{display:block;color:var(--muted);font-size:.84rem;margin-bottom:7px}
.result-main strong{display:block;font-size:clamp(2.35rem,6vw,4.45rem);letter-spacing:-.06em;line-height:1}
.result-main small{display:block;color:var(--accent2);font-weight:850;margin-top:8px;font-size:1rem}
.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.result-grid strong{font-size:1.18rem}
.reference-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.info-card,.content-card{border:1px solid var(--line);background:var(--panel);border-radius:18px;padding:22px}.info-card p,.content-card p,.content-card li{color:var(--muted);line-height:1.65}.info-card strong,.content-card strong{color:var(--text)}
.measure-grid{display:grid;grid-template-columns:1fr 32px 1fr 32px 1fr 24px 1fr;gap:6px;align-items:center}.measure-grid span{text-align:center;color:var(--muted);font-weight:900}
.triple-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.double-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fine-print{color:var(--muted);font-size:.9rem;margin-top:12px;line-height:1.5}
.ad-slot{border:1px dashed #495566;background:#0b1119;color:#7f8a98;border-radius:16px;min-height:96px;display:flex;align-items:center;justify-content:center;text-align:center;font-weight:800;margin:24px 0;padding:18px}
.breadcrumb{max-width:1180px;margin:0 auto;padding:20px clamp(18px,4vw,56px) 0;color:var(--muted);font-size:.92rem}.breadcrumb a{color:var(--accent)}
.roadmap-list{border-top:1px solid var(--line)}.roadmap-list div{display:grid;grid-template-columns:60px 1fr;padding:18px 4px;border-bottom:1px solid var(--line);font-size:1.08rem}.roadmap-list b{color:var(--accent)}
.footer-links{display:flex;gap:14px;flex-wrap:wrap}footer{padding:48px clamp(18px,4vw,56px);border-top:1px solid var(--line);color:var(--muted);display:flex;justify-content:space-between;gap:20px}
body.jobsite{background:#000;--panel:#050505;--text:#fff;--muted:#d0d0d0;--line:#3a3a3a}
body.jobsite .site-header .topnav a, body.jobsite .breadcrumb, body.jobsite .ad-slot, body.jobsite .content-card, body.jobsite footer{display:none}
body.jobsite .section{max-width:980px;padding-top:30px;padding-bottom:40px}
body.jobsite .hero{display:none}
body.jobsite input,body.jobsite select,body.jobsite .angle-btn{font-size:1.2rem}
body.jobsite .result-main strong{font-size:clamp(3.5rem,12vw,6.6rem)}
@media(max-width:1100px){.tool-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.tool-grid{grid-template-columns:repeat(2,1fr)}.calculator-shell{grid-template-columns:1fr}}
@media(max-width:600px){
  .topnav>a{display:none}.site-header{padding:12px 15px}.hero{padding-top:50px}
  .tool-grid{grid-template-columns:1fr}.input-row{grid-template-columns:1fr 110px}
  .angle-grid{grid-template-columns:repeat(2,1fr)}.reference-grid{grid-template-columns:1fr}
  .result-grid{grid-template-columns:1fr 1fr}.triple-grid,.double-grid{grid-template-columns:1fr}
  .measure-grid{grid-template-columns:1fr 28px 1fr 28px 1fr 20px 1fr}
  .measure-grid input{padding:13px 8px}footer{flex-direction:column}
}

/* v2 trade expansion */
.tool-grid{align-items:stretch}
.category-tag{white-space:nowrap}
@media(max-width:1250px){.tool-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:980px){.tool-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.tool-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.tool-grid{grid-template-columns:1fr}}

/* v3 helpfulness */
@media print{
  .site-header,.breadcrumb,.page-tools,.ad-slot,footer,.content-card,.copy-btn{display:none!important}
  body{background:#fff;color:#000}
  .calculator-shell{border:1px solid #999;background:#fff}
  .calc-panel,.result-panel{background:#fff;color:#000;border:1px solid #ddd}
  input,select{border:1px solid #aaa;color:#000;background:#fff}
}
.tool-card p{min-height:4.4em}

/* v4 suggestion box */
.suggestion-shell{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:16px;
  align-items:start;
}
.suggestion-form{
  border:1px solid var(--line);
  background:var(--panel);
  border-radius:24px;
  padding:24px;
  box-shadow:var(--shadow);
}
.suggestion-form label{
  display:block;
  margin:16px 0 8px;
  font-weight:900;
}
.suggestion-form label:first-of-type{margin-top:0}
textarea{
  width:100%;
  background:#0b1119;
  color:var(--text);
  border:1px solid var(--line);
  border-radius:12px;
  padding:15px 14px;
  font:inherit;
  resize:vertical;
  min-height:110px;
  outline:none;
}
textarea:focus{border-color:var(--accent)}
.form-submit{width:100%;margin-top:18px}
.suggestion-tips ul{padding-left:20px}
.suggestion-cta{
  background:
    radial-gradient(circle at 90% 0%, rgba(245,158,11,.16), transparent 20rem),
    var(--panel);
}
@media(max-width:900px){
  .suggestion-shell{grid-template-columns:1fr}
}

/* v5 roofer/glazier expansion */


/* v6 live cleanup */
.launch-checklist,
.content-card:has(.launch-checklist){
  display:none!important;
}

.cleaner-search{
  grid-template-columns:1fr!important;
  margin-bottom:18px;
}

.pill-row{
  gap:10px!important;
  margin-top:10px;
  margin-bottom:20px!important;
}

.filter-pill{
  background:#111a25!important;
  color:#f6f7f9!important;
  border:1px solid #344255!important;
  box-shadow:0 6px 16px rgba(0,0,0,.18);
  line-height:1.05;
}

.filter-pill.active{
  background:var(--accent)!important;
  border-color:var(--accent)!important;
  color:#111!important;
}

.tool-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin:0 0 22px;
}

.stat-strip{
  align-items:stretch;
}

.stat strong,
.stat span{
  display:block;
}

@media(max-width:700px){
  .section{
    padding-left:22px;
    padding-right:22px;
  }

  .search-wrap input{
    width:100%;
    font-size:1rem;
    padding:17px 16px;
  }

  .pill-row{
    display:grid!important;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:10px!important;
  }

  .filter-pill{
    width:100%;
    min-height:46px;
    padding:12px 10px!important;
    white-space:normal!important;
    text-align:center;
    font-size:.95rem;
    border-radius:14px!important;
  }

  .tool-actions{
    display:grid;
    grid-template-columns:1fr;
  }

  .tool-actions .secondary-btn{
    width:100%;
    text-align:center;
  }

  .stat-strip{
    grid-template-columns:1fr!important;
    gap:10px!important;
  }

  .stat{
    padding:14px 16px!important;
  }

  .stat strong{
    font-size:1.4rem!important;
    margin-bottom:4px;
  }

  .stat span{
    font-size:.95rem!important;
  }
}

@media(max-width:390px){
  .pill-row{
    grid-template-columns:1fr;
  }
}

.ad-slot{display:none!important;}