/* RoofTake — site.css
   Static, no build step. Non-critical styles (critical CSS is inlined per page). */

:root{
  --ink:#12181f;
  --ink-2:#3d4a58;
  --ink-3:#6b7a8c;
  --line:#dde4ec;
  --line-2:#eef2f7;
  --bg:#ffffff;
  --bg-2:#f6f9fc;
  --bg-3:#eef4fa;
  --brand:#0d4f8b;
  --brand-2:#1668b8;
  --brand-ink:#083253;
  --accent:#d9480f;
  --accent-2:#f76707;
  --ok:#1f7a4d;
  --warn:#9a6700;
  --bad:#a32020;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 1px 2px rgba(16,32,48,.06), 0 6px 20px rgba(16,32,48,.06);
  --shadow-lg:0 2px 6px rgba(16,32,48,.08), 0 18px 48px rgba(16,32,48,.10);
  --maxw:1120px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);
     font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--brand-2);text-underline-offset:2px}
a:hover{color:var(--brand)}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}

h1,h2,h3,h4{line-height:1.2;margin:0 0 .6em;letter-spacing:-.015em;color:var(--ink)}
h1{font-size:clamp(1.9rem,4.2vw,2.85rem);font-weight:800}
h2{font-size:clamp(1.4rem,2.8vw,1.9rem);font-weight:750;margin-top:2.2em}
h3{font-size:1.18rem;font-weight:700;margin-top:1.8em}
h4{font-size:1.02rem;font-weight:700;margin-top:1.4em}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.2em;padding-left:1.35em}
li{margin:.35em 0}
small{font-size:.86rem}
code{font-family:var(--mono);font-size:.9em;background:var(--bg-3);
     padding:.12em .4em;border-radius:4px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.mid{max-width:920px}

/* ---------- Skip link ---------- */
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;
      padding:.7rem 1rem;z-index:200;border-radius:0 0 var(--radius) 0}
.skip:focus{left:0}

/* ---------- Header ---------- */
.site-head{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:100}
.head-in{display:flex;align-items:center;gap:1.5rem;
         max-width:var(--maxw);margin:0 auto;padding:.7rem 20px}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.16rem;
       color:var(--brand-ink);text-decoration:none;letter-spacing:-.02em;flex:0 0 auto}
.brand svg{display:block}
.brand span i{font-style:normal;color:var(--accent)}
.nav{display:flex;gap:.15rem;margin-left:auto;flex-wrap:wrap}
.nav a{padding:.5rem .7rem;border-radius:8px;text-decoration:none;color:var(--ink-2);
       font-size:.95rem;font-weight:600;white-space:nowrap}
.nav a:hover{background:var(--bg-3);color:var(--brand)}
.nav a[aria-current="true"]{color:var(--brand);background:var(--bg-3)}
.nav-toggle{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);
            border-radius:8px;padding:.45rem .7rem;font-size:.95rem;font-weight:600;cursor:pointer}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav{display:none;width:100%;flex-direction:column;order:3;margin:0;padding-bottom:.5rem}
  .nav.open{display:flex}
  .head-in{flex-wrap:wrap;gap:.5rem}
}

/* ---------- Layout blocks ---------- */
.section{padding:3rem 0}
.section-tight{padding:2rem 0}
.band{background:var(--bg-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.band-dark{background:var(--brand-ink);color:#e7eff7}
.band-dark h2,.band-dark h3{color:#fff}
.band-dark a{color:#9ecbf5}

.grid{display:grid;gap:1.1rem}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      padding:1.1rem 1.15rem;box-shadow:var(--shadow)}
.card h3{margin-top:0;font-size:1.05rem}
.card p{margin-bottom:.4em;color:var(--ink-2);font-size:.95rem}
a.card{display:block;text-decoration:none;color:inherit;transition:border-color .12s,box-shadow .12s,transform .12s}
a.card:hover{border-color:var(--brand-2);box-shadow:var(--shadow-lg);transform:translateY(-1px)}
a.card .more{color:var(--brand-2);font-weight:650;font-size:.9rem}

/* ---------- Buttons ---------- */
.btn{display:inline-block;background:var(--brand);color:#fff;border:1px solid var(--brand);
     padding:.72rem 1.15rem;border-radius:9px;font-weight:700;font-size:1rem;
     text-decoration:none;cursor:pointer;font-family:inherit;line-height:1.3;text-align:center}
.btn:hover{background:var(--brand-2);color:#fff}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-accent{background:var(--accent);border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-2)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-3);color:var(--brand)}
.btn-sm{padding:.45rem .8rem;font-size:.9rem}
.btn-block{display:block;width:100%}

/* ---------- Forms ---------- */
label{display:block;font-weight:650;font-size:.94rem;margin-bottom:.3rem;color:var(--ink)}
.hint{font-weight:400;color:var(--ink-3);font-size:.86rem;display:block;margin-top:.15rem}
input[type=text],input[type=email],input[type=tel],input[type=number],input[type=date],select,textarea{
  width:100%;padding:.65rem .75rem;border:1px solid var(--line);border-radius:9px;
  font-family:inherit;font-size:1rem;color:var(--ink);background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-2);outline-offset:1px;border-color:var(--brand-2)}
.field{margin-bottom:1rem}
.fieldrow{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:620px){.fieldrow{grid-template-columns:1fr}}
fieldset{border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem;margin:0 0 1.2rem}
legend{font-weight:700;padding:0 .4rem;font-size:.95rem}
.check{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;font-size:.92rem;
       line-height:1.5;margin-bottom:.7rem}
.check input{margin-top:.25rem;flex:0 0 auto;width:18px;height:18px}
.radio-list label{display:flex;gap:.6rem;align-items:flex-start;font-weight:400;
                  border:1px solid var(--line);border-radius:9px;padding:.6rem .75rem;margin-bottom:.5rem;cursor:pointer}
.radio-list label:hover{border-color:var(--brand-2);background:var(--bg-2)}
.radio-list input{margin-top:.25rem}

/* ---------- ZIP search ---------- */
.zipbox{display:flex;gap:.6rem;max-width:520px}
.zipbox input{font-size:1.15rem;padding:.85rem .9rem;letter-spacing:.06em}
@media(max-width:520px){.zipbox{flex-direction:column}}

/* ---------- Timeline ---------- */
.timeline{list-style:none;padding:0;margin:1.4rem 0 0;position:relative}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 1.3rem 2.6rem;margin:0}
.tl-dot{position:absolute;left:0;top:3px;width:24px;height:24px;border-radius:50%;
        display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:800;color:#fff}
.sz-1{background:#7d97ad}.sz-2{background:#3b7bb5}.sz-3{background:#e08a19}.sz-4{background:#c33f14}.sz-5{background:#8f1010}
.tl-date{font-weight:750;font-size:1.02rem}
.tl-meta{color:var(--ink-3);font-size:.9rem}
.tl-size{font-weight:800;color:var(--ink)}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin:1.4rem 0}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stat{background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--radius);padding:.9rem 1rem}
.stat b{display:block;font-size:1.75rem;line-height:1.1;letter-spacing:-.02em;color:var(--brand-ink)}
.stat span{display:block;font-size:.84rem;color:var(--ink-3);margin-top:.25rem}

/* ---------- Tables ---------- */
.tablewrap{overflow-x:auto;margin:1.2rem 0}
table{border-collapse:collapse;width:100%;font-size:.94rem}
th,td{text-align:left;padding:.62rem .7rem;border-bottom:1px solid var(--line)}
th{background:var(--bg-2);font-weight:700;font-size:.86rem;text-transform:uppercase;
   letter-spacing:.03em;color:var(--ink-2);white-space:nowrap}
tbody tr:hover{background:var(--bg-2)}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}

/* ---------- Notices ---------- */
.notice{border-left:4px solid var(--brand-2);background:var(--bg-3);padding:.9rem 1.1rem;
        border-radius:0 var(--radius) var(--radius) 0;margin:1.3rem 0;font-size:.94rem}
.notice p:last-child{margin-bottom:0}
.notice strong{display:block;margin-bottom:.25rem}
.notice-warn{border-color:var(--warn);background:#fff8e6}
.notice-model{border-color:var(--accent);background:#fff4ec}
.notice-seed{border-color:var(--bad);background:#fdeeee}
.disclosure{font-size:.85rem;color:var(--ink-2);background:var(--bg-2);border:1px solid var(--line);
            border-radius:var(--radius);padding:.7rem .9rem;margin:.9rem 0}
.disclosure b{color:var(--ink)}

/* ---------- Result panels ---------- */
.result{border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.3rem 1.4rem;
        background:#fff;box-shadow:var(--shadow);margin-top:1.4rem}
.result-head{display:flex;align-items:baseline;gap:.7rem;flex-wrap:wrap;margin-bottom:.6rem}
.result-num{font-size:2.1rem;font-weight:800;letter-spacing:-.03em;color:var(--brand-ink);
            line-height:1.05;font-variant-numeric:tabular-nums}
.result-label{color:var(--ink-3);font-size:.92rem}
.hidden{display:none !important}

.meter{height:12px;background:var(--line-2);border-radius:99px;overflow:hidden;margin:.7rem 0}
.meter i{display:block;height:100%;background:var(--brand-2);border-radius:99px;transition:width .3s}
.meter.risk-low i{background:var(--ok)}
.meter.risk-med i{background:#e08a19}
.meter.risk-high i{background:var(--bad)}

.badge{display:inline-block;font-size:.76rem;font-weight:750;padding:.18rem .55rem;
       border-radius:99px;letter-spacing:.02em;vertical-align:middle}
.badge-ok{background:#e3f5eb;color:var(--ok)}
.badge-warn{background:#fff2d6;color:var(--warn)}
.badge-bad{background:#fdeaea;color:var(--bad)}
.badge-info{background:var(--bg-3);color:var(--brand)}
.badge-model{background:#ffeee2;color:var(--accent)}

/* ---------- Steps / breakdown ---------- */
.breakdown{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin:1rem 0}
.breakdown div{display:flex;justify-content:space-between;gap:1rem;padding:.55rem .85rem;
               border-bottom:1px solid var(--line-2);font-size:.93rem}
.breakdown div:last-child{border-bottom:0}
.breakdown div.total{background:var(--bg-2);font-weight:750}
.breakdown span:last-child{font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- Prose ---------- */
.prose{max-width:740px}
.prose h2{margin-top:2.4em}
.prose li{margin:.5em 0}
.prose blockquote{margin:1.4em 0;padding:.2em 0 .2em 1.1em;border-left:3px solid var(--line);
                  color:var(--ink-2);font-style:italic}
.prose .figure{margin:1.6em 0;padding:1rem 1.2rem;background:var(--bg-2);
               border:1px solid var(--line-2);border-radius:var(--radius)}
.prose .figure p:last-child{margin-bottom:0}
.toc{background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--radius);
     padding:1rem 1.2rem;margin:1.6rem 0}
.toc p{font-weight:700;margin:0 0 .5rem;font-size:.9rem;text-transform:uppercase;
       letter-spacing:.04em;color:var(--ink-3)}
.toc ul{margin:0;padding-left:1.1em;font-size:.95rem}
.byline{color:var(--ink-3);font-size:.9rem;margin:-.4rem 0 1.6rem;
        padding-bottom:1rem;border-bottom:1px solid var(--line-2)}
.byline a{color:var(--ink-3)}
.sources{font-size:.9rem;color:var(--ink-2)}
.sources li{margin:.4em 0}

.crumbs{font-size:.85rem;color:var(--ink-3);padding:.9rem 0 0}
.crumbs a{color:var(--ink-3);text-decoration:none}
.crumbs a:hover{color:var(--brand);text-decoration:underline}

.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:.2rem 0}
.faq summary{cursor:pointer;font-weight:700;padding:.85rem 0;list-style:none;
             display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:1.4rem;color:var(--ink-3);flex:0 0 auto}
.faq details[open] summary::after{content:"\2013"}
.faq details p{margin:0 0 1rem;color:var(--ink-2)}

.pilllist{display:flex;flex-wrap:wrap;gap:.45rem;padding:0;margin:1rem 0;list-style:none}
.pilllist a{display:inline-block;padding:.35rem .7rem;border:1px solid var(--line);
            border-radius:99px;font-size:.88rem;text-decoration:none;color:var(--ink-2);background:#fff}
.pilllist a:hover{border-color:var(--brand-2);color:var(--brand);background:var(--bg-3)}

.hero{padding:3.2rem 0 2.4rem}
.hero p.lede{font-size:1.16rem;color:var(--ink-2);max-width:640px}
.eyebrow{text-transform:uppercase;letter-spacing:.09em;font-size:.78rem;font-weight:750;
         color:var(--accent);margin:0 0 .6rem}

/* ---------- UGC ---------- */
.ugc-item{border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem;margin-bottom:.8rem;background:#fff}
.ugc-meta{font-size:.83rem;color:var(--ink-3);margin-bottom:.35rem}
.ugc-empty{color:var(--ink-3);font-size:.94rem;background:var(--bg-2);
           border:1px dashed var(--line);border-radius:var(--radius);padding:1.1rem;text-align:center}

/* ---------- Footer ---------- */
.site-foot{background:var(--brand-ink);color:#b9cde0;margin-top:3.5rem;padding:2.6rem 0 1.6rem;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1.6rem}
@media(max-width:860px){.foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-foot h2{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.07em;
              margin:0 0 .7rem;font-weight:700;line-height:1.3}
.site-foot h2.skip{position:absolute;left:-9999px}
.site-foot ul{list-style:none;padding:0;margin:0}
.site-foot li{margin:.3em 0}
.site-foot a{color:#b9cde0;text-decoration:none}
.site-foot a:hover{color:#fff;text-decoration:underline}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:2rem;padding-top:1.2rem;
             font-size:.85rem;color:#8ba6c0;display:flex;gap:1rem;flex-wrap:wrap;justify-content:space-between}

.updated{font-size:.82rem;color:var(--ink-3);font-variant-numeric:tabular-nums}
.src{font-size:.82rem;color:var(--ink-3)}
.src a{color:var(--ink-3)}

@media print{
  .site-head,.site-foot,.nav,.btn,.no-print{display:none !important}
  body{font-size:12pt}
  .card,.result{box-shadow:none;border:1px solid #ccc}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* ---------- No-library bar charts ---------- */
.rt-bars{margin:1rem 0}
.rt-bar{display:grid;grid-template-columns:5.5rem 1fr 3.2rem;gap:.6rem;align-items:center;margin:.28rem 0;font-size:.9rem}
.rt-bar-l{color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rt-bar-t{background:var(--line-2);border-radius:99px;height:14px;overflow:hidden}
.rt-bar-t i{display:block;height:100%;background:var(--brand-2);border-radius:99px}
.rt-bar-v{text-align:right;font-variant-numeric:tabular-nums;color:var(--ink-2)}
@media(max-width:520px){.rt-bar{grid-template-columns:4.2rem 1fr 2.8rem;font-size:.84rem}}

/* ---------- Quiz ---------- */
.q-step{border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.3rem 1.4rem;background:#fff;box-shadow:var(--shadow)}
.q-count{font-size:.82rem;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-3);font-weight:700;margin-bottom:.4rem}
.q-title{font-size:1.28rem;font-weight:750;margin:0 0 .3rem;line-height:1.3}
.q-help{color:var(--ink-3);font-size:.92rem;margin:0 0 1rem}
.q-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:1rem}
.q-progress{height:6px;background:var(--line-2);border-radius:99px;overflow:hidden;margin-bottom:1.2rem}
.q-progress i{display:block;height:100%;background:var(--brand-2);transition:width .25s}

/* ---------- Checklist tool ---------- */
.shot{border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem;margin-bottom:.7rem;background:#fff}
.shot.done{background:#f2fbf6;border-color:#bde5ce}
.shot h3{margin:0 0 .3rem;font-size:1rem}
.shot p{margin:0 0 .4rem;font-size:.92rem;color:var(--ink-2)}
.shot label{display:flex;gap:.55rem;align-items:center;font-weight:650;font-size:.9rem;cursor:pointer;margin:0}

/* ---------- Letter output ---------- */
textarea.letter{min-height:460px;font-family:var(--mono);font-size:.86rem;line-height:1.55;white-space:pre-wrap}

/* ---------- Compare table sticky first col ---------- */
.cmp td:first-child,.cmp th:first-child{position:sticky;left:0;background:#fff;z-index:1}
.cmp th:first-child{background:var(--bg-2)}

/* ---------- Score block ---------- */
#score details{margin-top:.8rem;border-top:1px solid var(--line-2);padding-top:.7rem}
#score summary{cursor:pointer;font-weight:650;font-size:.93rem;color:var(--brand-2)}
#score summary::marker{color:var(--ink-3)}
#score details[open] summary{margin-bottom:.6rem}

/* ---------- Printable personal report ---------- */
.rep-foot{border-top:1px solid var(--line);margin-top:1.4rem;padding-top:.8rem}
@media print{
  .result{page-break-inside:auto}
  #report{border:0;box-shadow:none;padding:0}
  #report .stats{grid-template-columns:repeat(4,1fr)}
  #report table{font-size:10pt}
  #report .notice{border-left-width:2px;background:none;padding-left:.6rem}
  .rep-foot{border-top:1px solid #999}
  a[href^="/"]::after{content:" (rooftake.com" attr(href) ")";font-size:8pt;color:#666}
  #report a::after{content:none}
}