/* BasementSoil -- jeden stylesheet, žádný build step, žádné externí fonty. */

:root{
  --ink:#12171c; --ink2:#3d4650; --ink3:#69737d;
  --line:#dde3e8; --line2:#eef2f5;
  --bg:#fff; --bg2:#f6f8fa; --bg3:#eef3f7;
  --brand:#0f5e78; --brand2:#0a4459; --brand-bg:#e7f2f6;
  --low:#1f7a4d; --moderate:#7d5a10; --elevated:#96421a; --high:#a32020;
  --low-bg:#e8f5ee; --moderate-bg:#fdf5e3; --elevated-bg:#fdeee2; --high-bg:#fbeaea;
  --warn:#8a5a00; --warn-bg:#fff8e6; --warn-line:#e8c96b;
  --seed-bg:#fdeee2; --seed-line:#e0a97b;
  --radius:10px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:17px;line-height:1.62}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--brand2)}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:10px;z-index:99;border:2px solid var(--brand)}

/* header */
header.site{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:40}
.hdr{display:flex;align-items:center;gap:18px;min-height:62px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:19px;
  color:var(--ink);text-decoration:none;letter-spacing:-.2px}
.brand .mark{width:16px;height:16px;border-radius:3px;
  background:linear-gradient(160deg,var(--brand) 0 55%,#8fb8c6 55% 100%);
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
.mainnav{display:flex;gap:20px;margin-left:auto;flex-wrap:wrap}
.mainnav a{color:var(--ink2);text-decoration:none;font-size:15px;font-weight:500;
  padding:6px 0;border-bottom:2px solid transparent}
.mainnav a:hover{color:var(--brand)}
.mainnav a.on{color:var(--brand);border-bottom-color:var(--brand)}
.navtoggle{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);
  border-radius:8px;padding:7px 12px;font:inherit;font-size:14px;cursor:pointer}

.crumbs{max-width:960px;margin:0 auto;padding:12px 20px 0;font-size:13px;color:var(--ink3)}
.crumbs a{color:var(--ink3)}
.crumbs .sep{margin:0 7px;opacity:.5}

main{padding:26px 20px 56px}
h1{font-size:33px;line-height:1.2;letter-spacing:-.5px;margin:.2em 0 .5em}
h2{font-size:24px;line-height:1.25;letter-spacing:-.3px;margin:2em 0 .6em}
h3{font-size:19px;margin:1.6em 0 .5em}
h4{font-size:16px;margin:1.3em 0 .4em}
p{margin:0 0 1.05em}
.lede{font-size:19.5px;color:var(--ink2);line-height:1.55}
ul,ol{padding-left:22px}
li{margin:.35em 0}
hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.updated{margin-top:3em;font-size:13px;color:var(--ink3);border-top:1px solid var(--line2);padding-top:12px}

/* hero */
.hero{background:var(--bg3);border:1px solid var(--line);border-radius:14px;
  padding:26px 24px;margin:0 0 26px}
.hero h1{margin-top:0}
.hero .lede{margin-bottom:1.1em}

/* zip form */
.zipform{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.zipform label{font-weight:600;font-size:14px;display:block}
.zipform input{font:inherit;font-size:20px;letter-spacing:2px;padding:11px 14px;width:180px;
  border:2px solid var(--brand);border-radius:9px;display:block;margin-top:5px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:9px;
  padding:13px 22px;font:inherit;font-weight:650;font-size:16px;cursor:pointer;
  text-decoration:none;line-height:1.2}
.btn:hover{background:var(--brand2);color:#fff}
.btn.big{padding:15px 28px;font-size:17px;width:100%;max-width:340px}
.btn.ghost{background:#fff;color:var(--brand);box-shadow:inset 0 0 0 2px var(--brand)}

/* meters */
.meters{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin:20px 0}
.meter{border:1px solid var(--line);border-radius:var(--radius);padding:15px 16px;background:#fff;
  position:relative}
.mhead{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.mlabel{font-weight:650;font-size:15px}
.mband{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;
  padding:3px 8px;border-radius:20px}
.mbar{height:8px;border-radius:6px;background:var(--line2);margin:12px 0 8px;overflow:hidden}
.mbar span{display:block;height:100%;border-radius:6px}
.mnum{font-family:var(--mono);font-size:26px;font-weight:600;line-height:1}
.mnum span{font-size:14px;color:var(--ink3);font-weight:400}
.mdetail{font-size:14.5px;color:var(--ink2);margin:9px 0 0}
.m-low .mband{background:var(--low-bg);color:var(--low)} .m-low .mbar span{background:var(--low)}
.m-moderate .mband{background:var(--moderate-bg);color:var(--moderate)} .m-moderate .mbar span{background:var(--moderate)}
.m-elevated .mband{background:var(--elevated-bg);color:var(--elevated)} .m-elevated .mbar span{background:var(--elevated)}
.m-high .mband{background:var(--high-bg);color:var(--high)} .m-high .mbar span{background:var(--high)}

/* warnings, callouts */
.warn{border-radius:var(--radius);padding:14px 16px;margin:20px 0;font-size:15px}
.warn h4{margin:0 0 .35em;font-size:15px}
.warn p{margin:0}
.warn.model{background:var(--warn-bg);border:1px solid var(--warn-line);color:#4a3a10}
.warn.seed{background:var(--seed-bg);border:1px solid var(--seed-line);color:#5a3116}
.warn.live{background:var(--low-bg);border:1px solid #9ccbb1;color:#14512f}
.callout{border-left:4px solid var(--brand);background:var(--bg2);padding:14px 16px;
  border-radius:0 var(--radius) var(--radius) 0;margin:22px 0;font-size:15.5px}
.callout h4{margin:0 0 .4em}
.callout p:last-child{margin-bottom:0}
.callout.hard{border-left-color:var(--high)}
.callout.money{border-left-color:var(--moderate)}
.src{font-size:13px;color:var(--ink3);margin:.5em 0 0}
.src a{color:var(--ink3)}
.ftc{font-size:13px;color:var(--ink3);margin:.7em 0}
.ftc-inline{background:var(--bg2);border-radius:8px;padding:9px 12px}
.fine{font-size:12.5px;color:var(--ink3);line-height:1.5}

/* tables */
table{border-collapse:collapse;width:100%;font-size:15px;margin:18px 0}
caption{text-align:left;font-size:13px;color:var(--ink3);padding-bottom:8px}
th,td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
thead th{background:var(--bg2);font-size:13px;text-transform:uppercase;letter-spacing:.5px;
  color:var(--ink2)}
.facts th{width:44%;color:var(--ink2);font-weight:600}
.facts td{font-variant-numeric:tabular-nums}
.tscroll{overflow-x:auto}
tr.hi td{background:var(--high-bg)}

/* cards / grids */
.cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin:20px 0;
  padding:0;list-style:none}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:16px;background:#fff;margin:0}
.card h3{margin:0 0 .35em;font-size:17px}
.card p{margin:0;font-size:14.5px;color:var(--ink2)}
.card a{text-decoration:none}
.card a:hover{text-decoration:underline}
.collist{columns:3 200px;column-gap:26px;list-style:none;padding:0;font-size:15px}
.collist li{margin:.2em 0;break-inside:avoid}
.tags{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none;margin:16px 0}
.tags li a{display:inline-block;border:1px solid var(--line);border-radius:20px;
  padding:5px 13px;font-size:14px;text-decoration:none;background:#fff}
.pill{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;
  letter-spacing:.5px;padding:2px 8px;border-radius:20px;background:var(--bg3);color:var(--ink2)}
.pill.low{background:var(--low-bg);color:var(--low)}
.pill.moderate{background:var(--moderate-bg);color:var(--moderate)}
.pill.elevated{background:var(--elevated-bg);color:var(--elevated)}
.pill.high{background:var(--high-bg);color:var(--high)}

/* forms, tools */
form.tool, form.lead{border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--bg2);
  margin:20px 0}
.grid2{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
label{display:block;font-size:14px;font-weight:600;color:var(--ink2);margin-bottom:12px}
label.full{display:block}
input[type=text],input[type=email],input[type=tel],input[type=number],select,textarea{
  font:inherit;font-size:16px;width:100%;padding:10px 12px;border:1px solid #b9c3cb;
  border-radius:8px;background:#fff;margin-top:5px;font-weight:400;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:1px}
fieldset{border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:0 0 16px;background:#fff}
legend{font-weight:650;font-size:15px;padding:0 6px}
.radios label,.checks label{font-weight:400;color:var(--ink);display:flex;gap:9px;
  align-items:flex-start;margin-bottom:9px;font-size:15.5px}
.radios input,.checks input{margin-top:4px;flex:0 0 auto}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.consent{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;margin:6px 0 16px}
.cbox{display:flex;gap:11px;align-items:flex-start;font-weight:400;font-size:13.5px;
  color:var(--ink2);line-height:1.5;margin:0}
.cbox input{flex:0 0 auto;width:20px;height:20px;margin-top:2px}
.formmsg{margin-top:12px;font-size:15px;font-weight:600}
.formmsg.ok{color:var(--low)} .formmsg.err{color:var(--high)}
.result{border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:0 10px 10px 0;
  background:#fff;padding:16px 18px;margin:18px 0}
.result h3{margin-top:0}
.big-num{font-family:var(--mono);font-size:34px;font-weight:600;letter-spacing:-1px;line-height:1.1}
.hidden{display:none}
output{display:block}

/* decision tree */
.step{border:1px solid var(--line);border-radius:10px;padding:16px 18px;background:#fff;margin:0 0 14px}
.step h3{margin-top:0}
.step .btn{margin:6px 8px 0 0;font-size:15px;padding:9px 16px}
.crumbtrail{font-size:13.5px;color:var(--ink3);margin:0 0 12px}

/* faq */
.faqs details{border-bottom:1px solid var(--line);padding:12px 0}
.faqs summary{font-weight:650;cursor:pointer;font-size:16.5px}
.faqs summary::marker{color:var(--brand)}
.faqs details > div{padding-top:8px;color:var(--ink2)}
.faqs details > div p:last-child{margin-bottom:0}

/* lead */
.leadwrap{border-top:3px solid var(--brand);margin-top:44px;padding-top:8px}
.ctasoft{background:var(--brand-bg);border-radius:12px;padding:18px 20px;margin:26px 0}
.ctasoft p{margin:0 0 12px;font-size:16px}

/* chart */
.spark{width:100%;height:180px;display:block;background:#fff;border:1px solid var(--line);
  border-radius:10px}

/* footer */
footer.site{border-top:1px solid var(--line);background:var(--bg2);padding:34px 0 40px;
  font-size:14.5px;color:var(--ink2)}
.fcols{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));margin-bottom:26px}
.fcol h3{font-size:13px;text-transform:uppercase;letter-spacing:.7px;color:var(--ink3);margin:0 0 .6em}
.fcol ul{list-style:none;padding:0;margin:0}
.fcol li{margin:.3em 0}
.fcol a{color:var(--ink2);text-decoration:none;font-size:14.5px}
.fcol a:hover{color:var(--brand);text-decoration:underline}
.fbottom{border-top:1px solid var(--line);padding-top:18px}
.fbottom p{font-size:13.5px;color:var(--ink3);margin:0 0 .8em}

@media (max-width:720px){
  body{font-size:16.5px}
  h1{font-size:27px}
  h2{font-size:21px}
  .navtoggle{display:block}
  .mainnav{display:none;flex-basis:100%;flex-direction:column;gap:0;margin:0 0 10px}
  .mainnav.open{display:flex}
  .mainnav a{padding:11px 0;border-bottom:1px solid var(--line2)}
  .collist{columns:1}
  .btn.big{max-width:none}
}
@media print{
  header.site,footer.site,.leadwrap,.ctasoft,.navtoggle,.crumbs{display:none!important}
  body{font-size:12pt}
  .step,.card,.result{break-inside:avoid}
  a[href^="/"]:after{content:" (basementsoil.com" attr(href) ")";font-size:9pt;color:#555}
}