:root{
  --ink:#1B2733;
  --ink-soft:#3E4C59;
  --canyon:#9C3A24;
  --canyon-dk:#7A2C1B;
  --caliche:#E8E1D4;
  --sand:#FAF7F1;
  --sage:#5F6E58;
  --amarillo:#C4881F;
  --line:#D9D2C6;
  --white:#fff;
  --shadow:0 1px 2px rgba(27,39,51,.06),0 8px 24px rgba(27,39,51,.07);
  --wrap:1120px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--sand);color:var(--ink);
  font-family:"Source Sans 3","Source Sans Pro",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:Bitter,Georgia,"Times New Roman",serif;line-height:1.18;margin:0 0 .5em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(1.85rem,5.2vw,3rem)}
h2{font-size:clamp(1.4rem,3.4vw,2.05rem);margin-top:2.2em}
h3{font-size:clamp(1.12rem,2.2vw,1.32rem);margin-top:1.8em}
p{margin:0 0 1.1em}
a{color:var(--canyon)}
a:hover{color:var(--canyon-dk)}
img{max-width:100%;height:auto}
:focus-visible{outline:3px solid var(--amarillo);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:99;background:var(--white);padding:10px 16px;border-radius:6px}

/* strata rule — signature motif, echoes Palo Duro's banded rock */
.strata{display:flex;height:7px;width:104px;border-radius:2px;overflow:hidden;margin:0 0 1.1rem}
.strata i{flex:1}
.strata i:nth-child(1){background:var(--canyon)}
.strata i:nth-child(2){background:var(--amarillo)}
.strata i:nth-child(3){background:var(--caliche)}
.strata i:nth-child(4){background:var(--sage)}
.strata i:nth-child(5){background:var(--ink-soft)}

/* header */
.topbar{background:var(--ink);color:#CFD8E0;font-size:.82rem;letter-spacing:.02em}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;justify-content:space-between;padding-top:7px;padding-bottom:7px}
.topbar b{color:var(--white);font-weight:600}
header.site{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
header.site .wrap{display:flex;align-items:center;gap:1rem;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink);margin-right:auto}
.brand .mark{width:38px;height:38px;flex:none}
.brand .bn{font-family:Bitter,Georgia,serif;font-weight:700;font-size:1.03rem;line-height:1.12;letter-spacing:-.015em}
.brand .bs{display:block;font-family:"Source Sans 3",sans-serif;font-weight:600;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sage);margin-top:2px}
.callbtn{display:inline-flex;align-items:center;gap:.45rem;background:var(--canyon);color:var(--white);text-decoration:none;font-weight:700;padding:11px 17px;border-radius:6px;font-size:.98rem;white-space:nowrap}
.callbtn:hover{background:var(--canyon-dk);color:var(--white)}
.navtoggle{display:none}
nav.main{background:var(--ink);}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;max-width:var(--wrap);margin:0 auto;padding:0 12px}
nav.main a{display:block;padding:11px 14px;color:#DCE3E9;text-decoration:none;font-size:.93rem;font-weight:600}
nav.main a:hover,nav.main a[aria-current="page"]{background:var(--canyon);color:var(--white)}

/* hero */
.hero{background:var(--ink);color:#EAEFF3;padding:44px 0 40px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:8px;
  background:linear-gradient(90deg,var(--canyon) 0 22%,var(--amarillo) 22% 38%,var(--caliche) 38% 62%,var(--sage) 62% 80%,var(--ink-soft) 80% 100%)}
.hero h1{color:var(--white);max-width:17ch}
.hero p.lede{font-size:1.13rem;max-width:60ch;color:#C9D3DB}
.eyebrow{font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--amarillo);margin:0 0 .8rem}
.herogrid{display:grid;gap:28px}
.herocta{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.4rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:14px 22px;border-radius:6px;font-weight:700;text-decoration:none;font-size:1rem;border:2px solid transparent;cursor:pointer}
.btn-p{background:var(--canyon);color:var(--white)}
.btn-p:hover{background:var(--canyon-dk);color:var(--white)}
.btn-o{border-color:#5B6B78;color:var(--white)}
.btn-o:hover{border-color:var(--amarillo);color:var(--amarillo)}
.btn-full{width:100%}
.trust{list-style:none;margin:1.5rem 0 0;padding:0;display:grid;gap:.45rem;font-size:.95rem;color:#C9D3DB}
.trust li{padding-left:1.5rem;position:relative}
.trust li:before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;background:var(--amarillo);border-radius:1px}

/* sections */
main{display:block}
section{padding:38px 0}
section.alt{background:var(--caliche)}
section.deep{background:var(--ink);color:#DCE3E9}
section.deep h2,section.deep h3{color:var(--white)}
.kicker{font-size:.74rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--canyon);margin:0 0 .6rem}
section.deep .kicker{color:var(--amarillo)}
h2:first-child,h1:first-child{margin-top:0}

/* cards */
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.card{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:20px;box-shadow:var(--shadow)}
.card h3{margin-top:0;font-size:1.1rem}
.card p{margin-bottom:.7rem;font-size:.97rem;color:var(--ink-soft)}
.card a.more{font-weight:700;text-decoration:none;font-size:.94rem}
.card a.more:after{content:" →"}
.arealist{list-style:none;margin:0;padding:0;display:grid;gap:10px;grid-template-columns:1fr 1fr}
.arealist a{display:block;background:var(--white);border:1px solid var(--line);border-radius:6px;padding:11px 13px;text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink)}
.arealist a:hover{border-color:var(--canyon);color:var(--canyon)}
.arealist span{display:block;font-weight:400;font-size:.79rem;color:var(--sage)}

/* soil depth figure — signature */
.strataFig{background:var(--white);border:1px solid var(--line);border-radius:8px;padding:18px;box-shadow:var(--shadow)}
.strataFig h3{margin-top:0;font-size:1.05rem}
.bar{display:flex;align-items:stretch;height:34px;border-radius:4px;overflow:hidden;margin:.35rem 0 .1rem;border:1px solid var(--line)}
.bar b{display:flex;align-items:center;padding:0 10px;font-size:.8rem;color:var(--white);font-weight:700;white-space:nowrap}
.b1{background:var(--sage)}
.b2{background:var(--amarillo)}
.b3{background:var(--canyon)}
.figcap{font-size:.82rem;color:var(--ink-soft);margin:.8rem 0 0}

/* callout */
.note{border-left:4px solid var(--amarillo);background:var(--white);padding:14px 18px;border-radius:0 6px 6px 0;margin:1.4rem 0;font-size:.97rem;box-shadow:var(--shadow)}
.note strong{display:block;font-family:Bitter,Georgia,serif;margin-bottom:.25rem}
.disclose{border-left:4px solid var(--canyon);background:#FFF9F6;padding:14px 18px;border-radius:0 6px 6px 0;margin:1.4rem 0;font-size:.95rem}

/* faq */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:2px 0}
.faq summary{cursor:pointer;font-family:Bitter,Georgia,serif;font-weight:700;padding:15px 34px 15px 0;position:relative;list-style:none;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:6px;top:12px;font-size:1.5rem;color:var(--canyon);font-family:"Source Sans 3",sans-serif;line-height:1}
.faq details[open] summary:after{content:"–"}
.faq details p{margin:0 0 1rem;color:var(--ink-soft);font-size:.98rem;padding-right:12px}

/* form */
.formwrap{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:22px;box-shadow:var(--shadow)}
.formwrap h2,.formwrap h3{margin-top:0}
.field{margin-bottom:15px}
.field label{display:block;font-weight:700;font-size:.9rem;margin-bottom:5px}
.field input,.field select,.field textarea{
  width:100%;padding:12px 13px;border:1px solid #BFB8AB;border-radius:6px;font-size:1rem;
  font-family:inherit;background:var(--sand);color:var(--ink)}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--canyon);background:var(--white)}
.hp{position:absolute;left:-9999px}
.formnote{font-size:.83rem;color:var(--ink-soft);margin:.9rem 0 0}

/* cta band */
.ctaband{background:var(--canyon);color:var(--white);text-align:center;padding:36px 0}
.ctaband h2{color:var(--white);margin-top:0}
.ctaband p{max-width:56ch;margin:0 auto 1.3rem;color:#FBE9E3}
.ctaband .btn-w{background:var(--white);color:var(--canyon)}
.ctaband .btn-w:hover{background:var(--caliche);color:var(--canyon-dk)}
.ctaband .btn-o{border-color:#E7B4A6;color:var(--white)}
.ctaband .btn-o:hover{border-color:var(--white);color:var(--white)}
.ctarow{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* tables */
.tbl{width:100%;border-collapse:collapse;font-size:.93rem;background:var(--white);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.tbl th,.tbl td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{background:var(--ink);color:var(--white);font-weight:700;font-size:.83rem;letter-spacing:.03em}
.tbl tr:last-child td{border-bottom:0}
.scroll{overflow-x:auto}

ul.checks{list-style:none;padding:0;margin:0 0 1.2em}
ul.checks li{padding-left:1.6rem;position:relative;margin-bottom:.5rem}
ul.checks li:before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;background:var(--canyon);border-radius:2px}

.crumb{font-size:.83rem;color:var(--ink-soft);padding:12px 0 0}
.crumb a{color:var(--ink-soft)}

/* footer */
footer.site{background:var(--ink);color:#AFBAC4;padding:40px 0 26px;font-size:.93rem;margin-top:0}
footer.site h4{color:var(--white);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-family:"Source Sans 3",sans-serif;margin:0 0 .8rem}
footer.site a{color:#CFD8E0;text-decoration:none}
footer.site a:hover{color:var(--amarillo)}
.fgrid{display:grid;gap:26px;grid-template-columns:1fr}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin-bottom:.42rem}
.fbot{border-top:1px solid #33414E;margin-top:26px;padding-top:18px;font-size:.83rem;color:#8D9AA6}
.fbot p{margin:0 0 .6rem}
.fphone{font-family:Bitter,Georgia,serif;font-size:1.5rem;color:var(--white);text-decoration:none;display:inline-block;margin-bottom:.3rem}

/* sticky mobile call bar */
.mobilecall{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;background:var(--canyon);box-shadow:0 -2px 14px rgba(0,0,0,.22)}
.mobilecall a{flex:1;text-align:center;padding:14px 6px;color:var(--white);text-decoration:none;font-weight:700;font-size:.98rem}
.mobilecall a+a{border-left:1px solid rgba(255,255,255,.28)}
body{padding-bottom:54px}

@media(min-width:640px){
  .grid-2{grid-template-columns:1fr 1fr}
  .arealist{grid-template-columns:repeat(3,1fr)}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media(min-width:900px){
  body{padding-bottom:0}
  .mobilecall{display:none}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .herogrid{grid-template-columns:1.25fr .95fr;align-items:start;gap:40px}
  .fgrid{grid-template-columns:1.5fr 1fr 1fr 1.1fr}
  section{padding:52px 0}
  .hero{padding:64px 0 58px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}