/* Charleston Crawlspace Co — static site styles */
:root{
  --navy:#1B3B4B; --navy-deep:#102632; --copper:#A6512E; --copper-dark:#8A4024;
  --foam:#EDF2F3; --mist:#CBD7DB; --ink:#1B2A31; --muted:#4B5F68; --marsh:#4F7A62; --paper:#fff;
  --amber:#C98A1B; --danger:#B3402F;
  --f-head:'Fraunces',Georgia,'Times New Roman',serif;
  --f-body:'Public Sans',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --wrap:1180px; --prose:68ch;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-body);font-size:1.0625rem;line-height:1.7;color:var(--ink);background:var(--paper);padding-bottom:0}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--copper)}
:focus-visible{outline:3px solid var(--copper);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:.75rem 1rem;z-index:100}
.skip:focus{left:0}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
h1,h2,h3,h4{font-family:var(--f-head);color:var(--navy);line-height:1.15;font-weight:700;margin:0 0 .6em;letter-spacing:-.01em;font-variation-settings:"opsz" 72}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem)}
h2{font-size:clamp(1.6rem,2.8vw,2.2rem)}
h3{font-size:1.3rem}
h4{font-size:1.1rem}
p{margin:0 0 1.15em}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--mist)}
.hdr{display:flex;align-items:center;gap:1.5rem;min-height:72px}
.brand{display:block;flex:none}
.brand img{height:46px;width:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:.25rem}
.nav>ul{list-style:none;margin:0;padding:0;display:flex;gap:.25rem}
.nav li{position:relative}
.nav a.nl,.nav button.nl{font:600 .95rem var(--f-body);color:var(--navy);text-decoration:none;padding:.65rem .8rem;background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:.35rem;border-radius:4px}
.nav a.nl:hover,.nav button.nl:hover,.nav li:focus-within>.nl{background:var(--foam);color:var(--navy)}
.nav .chev{width:10px;height:10px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.drop{position:absolute;left:0;top:100%;min-width:320px;background:#fff;border:1px solid var(--mist);border-top:3px solid var(--copper);padding:.6rem;display:none;box-shadow:0 14px 30px -18px rgba(16,38,50,.45)}
.drop.cols{min-width:560px;columns:2;column-gap:.5rem}
.has-drop:hover>.drop,.has-drop:focus-within>.drop,.has-drop.open>.drop{display:block}
.drop a{display:block;padding:.45rem .7rem;font-size:.94rem;font-weight:500;color:var(--ink);text-decoration:none;border-radius:3px;break-inside:avoid}
.drop a:hover{background:var(--foam);color:var(--copper)}
.drop .all{font-weight:700;color:var(--copper)}
.call-btn{display:inline-flex;align-items:center;gap:.6rem;background:var(--copper);color:#fff;text-decoration:none;font-weight:700;padding:.8rem 1.25rem;border-radius:4px;line-height:1;white-space:nowrap;transition:background .15s}
.call-btn:hover{background:var(--copper-dark);color:#fff}
.call-btn svg{width:18px;height:18px;flex:none;fill:currentColor}
.call-btn.lg{font-size:1.25rem;padding:1.1rem 1.7rem}
.call-btn.lg svg{width:22px;height:22px}
.call-btn.light{background:#fff;color:var(--copper-dark)}
.call-btn.light:hover{background:var(--foam);color:var(--copper-dark)}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--mist);border-radius:4px;padding:.55rem .8rem;font:600 .95rem var(--f-body);color:var(--navy)}
@media (max-width:1020px){
  .hdr .call-btn{display:none}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--mist);flex-direction:column;align-items:stretch;padding:.5rem 1.25rem 1.25rem;max-height:calc(100vh - 72px);overflow:auto}
  .nav.open{display:flex}
  .nav>ul{flex-direction:column}
  .drop,.drop.cols{position:static;display:none;min-width:0;columns:1;box-shadow:none;border:0;border-left:3px solid var(--copper);margin:0 0 .5rem .6rem}
  .has-drop:hover>.drop{display:none}
  .has-drop.open>.drop{display:block}
  .nav .call-btn{display:inline-flex;justify-content:center;margin-top:.75rem}
}
@media (min-width:1021px){.nav .call-btn.in-menu{display:none}}

/* ---------- mobile call bar ---------- */
.callbar{display:none}
@media (max-width:760px){
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--copper);color:#fff;justify-content:center;align-items:center;gap:.6rem;padding:.95rem 1rem calc(.95rem + env(safe-area-inset-bottom));font-weight:800;font-size:1.1rem;text-decoration:none;box-shadow:0 -6px 18px rgba(16,38,50,.25)}
  .callbar:hover{color:#fff;background:var(--copper-dark)}
  .callbar svg{width:20px;height:20px;fill:#fff}
  body{padding-bottom:62px}
}

/* ---------- home hero ---------- */
.hero{background:var(--navy-deep);color:#fff;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center;padding-top:4rem;padding-bottom:4.5rem}
.hero h1{color:#fff;font-size:clamp(2.3rem,4.8vw,4.1rem);margin-bottom:.5em}
.hero .lede{font-size:1.2rem;color:#D6E2E6;max-width:34em;margin-bottom:1.6rem}
.hero .small{font-size:.95rem;color:#A9BEC6;margin:1rem 0 0}
.hero-media{position:relative}
.hero-media>img{width:100%;aspect-ratio:4/3.1;object-fit:cover;border-radius:6px;border:1px solid rgba(255,255,255,.15)}
.gauge{position:absolute;left:-1.6rem;bottom:-1.8rem;background:#fff;color:var(--ink);padding:1rem 1.1rem .85rem;border-radius:6px;width:min(250px,62%);box-shadow:0 20px 40px -20px rgba(0,0,0,.6)}
.gauge svg{width:100%}
.gauge .g-read{font:700 2rem/1 var(--f-head);color:var(--navy);text-align:center;margin-top:-.2rem}
.gauge .g-cap{font-size:.78rem;line-height:1.35;color:var(--muted);text-align:center;margin:.35rem 0 0}
.gauge .needle{transform-origin:100px 100px;transition:transform 2.4s cubic-bezier(.2,.8,.2,1)}
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-top:2.5rem;padding-bottom:3.5rem;gap:2.5rem}
  .gauge{left:.75rem;bottom:-1.6rem}
}
.trust{background:var(--foam);border-bottom:1px solid var(--mist)}
.trust ul{list-style:none;margin:0 auto;padding:1.1rem 1.25rem;max-width:var(--wrap);display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.trust li{font-weight:600;font-size:.95rem;color:var(--navy);display:flex;gap:.6rem;align-items:flex-start;line-height:1.35}
.trust li::before{content:"";flex:none;width:10px;height:10px;margin-top:.35rem;background:var(--copper);border-radius:50%}
@media (max-width:900px){.trust ul{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.trust ul{grid-template-columns:1fr}}

/* ---------- home bands ---------- */
.band{padding:4.5rem 0}
.band.alt{background:var(--foam)}
.band-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:3rem;align-items:start}
.band-grid>h2{position:sticky;top:96px;margin:0}
.band-body{max-width:var(--prose)}
.band-body.wide{max-width:none}
@media (max-width:900px){
  .band{padding:3rem 0}
  .band-grid{grid-template-columns:1fr;gap:1rem}
  .band-grid>h2{position:static}
}

/* ---------- prose ---------- */
.prose h2{margin-top:2.2em}
.prose>h2:first-child,.band-body>h2:first-child{margin-top:0}
.prose h3{margin-top:1.8em}
.prose ul,.prose ol{padding-left:1.25rem;margin:0 0 1.3em}
.prose li{margin-bottom:.55em;padding-left:.2rem}
.prose li::marker{color:var(--copper)}
.prose strong{color:var(--navy)}
.prose ol.steps,.prose ol{counter-reset:s;list-style:none;padding-left:0}
.prose ol>li{counter-increment:s;position:relative;padding-left:3.2rem;margin-bottom:1.3em}
.prose ol>li::before{content:counter(s);position:absolute;left:0;top:-.1rem;width:2.2rem;height:2.2rem;border-radius:50%;background:var(--navy);color:#fff;font:700 1rem/2.2rem var(--f-head);text-align:center}
.prose table{width:100%;border-collapse:collapse;margin:0 0 1.6em;font-size:.97rem}
.prose th,.prose td{text-align:left;padding:.75rem .85rem;border-bottom:1px solid var(--mist);vertical-align:top}
.prose th{background:var(--navy);color:#fff;font-weight:600}
.prose blockquote{margin:1.8em 0;padding:1.3rem 1.5rem;background:var(--foam);border-left:5px solid var(--copper);border-radius:0 4px 4px 0}
.prose blockquote p:last-child{margin-bottom:0}
.table-scroll{overflow-x:auto}
figure{margin:2rem 0}
figure img{width:100%;border-radius:5px;border:1px solid var(--mist)}
figcaption{font-size:.88rem;color:var(--muted);margin-top:.5rem}
.diagram{background:#fff;border:1px solid var(--mist);border-radius:5px;padding:.75rem}
.diagram svg{width:100%}

/* callout with phone */
.callout{margin:2.2rem 0;padding:1.5rem 1.6rem;background:var(--navy);color:#fff;border-radius:6px;display:flex;gap:1.25rem;align-items:center;justify-content:space-between;flex-wrap:wrap}
.callout p{margin:0;font:600 1.15rem/1.35 var(--f-head);color:#fff;max-width:26em}
.callout .call-btn{background:var(--copper)}

/* ---------- page head ---------- */
.page-head{background:var(--navy);color:#fff;padding:3rem 0 3.2rem}
.page-head h1{color:#fff;margin-bottom:.45em;max-width:20em}
.page-head .lede{font-size:1.18rem;color:#D6E2E6;max-width:40em;margin:0 0 1.5rem}
.crumbs{font-size:.88rem;margin:0 0 1.4rem;color:#A9BEC6}
.crumbs a{color:#D6E2E6}
.crumbs a:hover{color:#fff}
.crumbs span{margin:0 .45rem;opacity:.6}
.page-head .wrap.split{display:grid;grid-template-columns:1.25fr .75fr;gap:3rem;align-items:center}
.page-head .head-img img{border-radius:5px;aspect-ratio:4/3;object-fit:cover;width:100%;border:1px solid rgba(255,255,255,.18)}
@media (max-width:900px){.page-head .wrap.split{grid-template-columns:1fr;gap:1.75rem}.page-head .head-img{display:none}}

.content{padding:3.5rem 0 4rem}
.content .wrap{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:3.5rem;align-items:start}
.side{position:sticky;top:96px;display:grid;gap:1.25rem}
.card{border:1px solid var(--mist);border-radius:6px;padding:1.3rem 1.3rem 1.2rem;background:#fff}
.card h2,.card h3{font-size:1.15rem;margin-bottom:.6em}
.card.call{background:var(--navy);border-color:var(--navy);color:#fff}
.card.call h2{color:#fff}
.card.call p{color:#D6E2E6;font-size:.96rem;line-height:1.55}
.card.call .call-btn{width:100%;justify-content:center;font-size:1.1rem}
.card ul{list-style:none;margin:0;padding:0}
.card li{margin:0}
.card li a{display:block;padding:.42rem 0;font-size:.95rem;text-decoration:none;border-bottom:1px solid var(--foam)}
.card li:last-child a{border:0}
.card li a[aria-current]{font-weight:700;color:var(--copper)}
.toc li a{color:var(--muted)}
@media (max-width:1000px){
  .content .wrap{grid-template-columns:1fr;gap:2.5rem}
  .side{position:static}
}

/* FAQ */
.faq{margin-top:1rem}
.faq details{border-bottom:1px solid var(--mist)}
.faq details:first-of-type{border-top:1px solid var(--mist)}
.faq summary{cursor:pointer;list-style:none;padding:1.05rem 2.4rem 1.05rem 0;font:700 1.08rem/1.35 var(--f-head);color:var(--navy);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.2rem;top:.9rem;font:400 1.6rem/1 var(--f-body);color:var(--copper)}
.faq details[open] summary::after{content:"\2212"}
.faq .ans{padding:0 0 1.1rem}
.faq .ans p:last-child{margin-bottom:0}

/* grids */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;margin:1.5rem 0 0;max-width:none}
.cards.two{grid-template-columns:repeat(2,1fr)}
.svc{display:flex;flex-direction:column;border:1px solid var(--mist);border-radius:6px;overflow:hidden;background:#fff;text-decoration:none;color:var(--ink);transition:border-color .15s}
.svc:hover{border-color:var(--copper);color:var(--ink)}
.svc img{aspect-ratio:16/9;object-fit:cover;width:100%;border:0;border-radius:0}
.svc .t{padding:1rem 1.1rem 1.15rem}
.svc h3{font-size:1.12rem;margin:0 0 .35em;color:var(--navy)}
.svc p{font-size:.93rem;line-height:1.55;margin:0;color:var(--muted)}
.svc:hover h3{color:var(--copper)}
@media (max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.cards,.cards.two{grid-template-columns:1fr}}
.areas h3{font-size:1.05rem;margin:1.6rem 0 .6rem;color:var(--muted);font-family:var(--f-body);font-weight:700}
.areas ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.55rem}
.areas a{display:inline-block;border:1px solid var(--mist);background:#fff;border-radius:999px;padding:.45rem 1rem;font-weight:600;font-size:.95rem;text-decoration:none;color:var(--navy)}
.areas a:hover{border-color:var(--copper);color:var(--copper)}
.nb-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin:1rem 0 2rem}
.nb-cards a{display:block;border:1px solid var(--mist);border-radius:6px;padding:1rem 1.15rem;text-decoration:none;color:var(--ink);background:#fff}
.nb-cards a:hover{border-color:var(--copper)}
.nb-cards strong{display:block;font:700 1.1rem var(--f-head);color:var(--navy);margin-bottom:.2rem}
.nb-cards span{font-size:.93rem;color:var(--muted);line-height:1.5;display:block}
@media (max-width:620px){.nb-cards{grid-template-columns:1fr}}

/* end CTA */
.endcta{background:var(--navy-deep);color:#fff;padding:4.5rem 0;text-align:left}
.endcta .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:2.5rem;align-items:center}
.endcta h2{color:#fff;font-size:clamp(1.8rem,3.4vw,2.7rem)}
.endcta p{color:#D6E2E6;max-width:34em;margin:0}
.endcta .num{display:flex;flex-direction:column;gap:.7rem;align-items:flex-start}
.endcta .big{font:700 clamp(2rem,4vw,3rem)/1 var(--f-head);color:#fff;text-decoration:none}
.endcta .big:hover{color:#F0B79D}
@media (max-width:820px){.endcta .wrap{grid-template-columns:1fr}}

/* footer */
.site-footer{background:#0B1D26;color:#B9CBD2;padding:3.5rem 0 1.5rem;font-size:.95rem}
.site-footer a{color:#D6E2E6;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.ft{display:grid;grid-template-columns:1.3fr 1fr 1.2fr;gap:2.5rem}
.ft h2{font:700 1rem var(--f-body);color:#fff;letter-spacing:0;margin:0 0 .8rem}
.ft ul{list-style:none;margin:0;padding:0}
.ft li{margin:0 0 .4rem}
.ft .two-col{columns:2;column-gap:1.25rem}
.ft address{font-style:normal;line-height:1.7}
.ft .wm{font:700 1.5rem var(--f-head);color:#fff;margin:0 0 .15rem}
.ft .wm-sub{margin:0 0 1rem;color:#9FB5BE}
.social{display:flex;gap:.6rem;margin-top:1rem;flex-wrap:wrap}
.social a{width:40px;height:40px;border:1px solid #2F4A57;border-radius:50%;display:grid;place-items:center}
.social a:hover{background:var(--copper);border-color:var(--copper)}
.social svg{width:18px;height:18px;fill:#fff}
.legal{border-top:1px solid #1E3945;margin-top:2.5rem;padding-top:1.2rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem;color:#8EA6AF}
@media (max-width:900px){.ft{grid-template-columns:1fr 1fr}.ft>div:first-child{grid-column:1/-1}}
@media (max-width:560px){.ft{grid-template-columns:1fr}.ft .two-col{columns:1}}

/* estimator */
.est{border:1px solid var(--mist);border-radius:6px;padding:1.5rem;margin:1.5rem 0 2rem;background:var(--foam)}
.est label{display:block;font-weight:700;color:var(--navy);margin:0 0 .35rem}
.est .row{margin-bottom:1.2rem}
.est input[type=range]{width:100%;accent-color:var(--copper)}
.est select{width:100%;padding:.7rem;border:1px solid var(--mist);border-radius:4px;font:inherit;background:#fff}
.est .checks label{font-weight:500;color:var(--ink);display:flex;gap:.6rem;margin:.4rem 0;align-items:flex-start}
.est .out{background:#fff;border:1px solid var(--mist);border-left:5px solid var(--copper);padding:1rem 1.2rem;margin-top:1rem;border-radius:0 4px 4px 0}
.est .out .range{font:700 1.9rem/1.1 var(--f-head);color:var(--navy);margin:0 0 .3rem}
.est .out p{margin:0;font-size:.93rem;color:var(--muted)}
.sqval{font-weight:700;color:var(--copper)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .gauge .needle{transition:none}
  *{animation:none!important}
}
@media print{.site-header,.callbar,.side{display:none}}

/* proof band */
.proof{background:var(--foam);border-top:1px solid var(--mist);padding:3.5rem 0}
.proof h2{text-align:center;margin-bottom:1.5rem}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;max-width:880px;margin:0 auto}
.stat{background:#fff;border:1px solid var(--mist);border-radius:6px;padding:1.3rem 1rem;text-align:center}
.stat strong{display:block;font:700 clamp(1.8rem,3.6vw,2.6rem)/1.1 var(--f-head);color:var(--navy)}
.stat strong small{font-size:.5em;color:var(--muted);margin-left:.15em}
.stat span{display:block;font-size:.95rem;color:var(--muted);margin-top:.3rem}
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem;margin:1.5rem auto 0;max-width:var(--wrap)}
.quote{margin:0;background:#fff;border:1px solid var(--mist);border-left:5px solid var(--copper);border-radius:0 6px 6px 0;padding:1.2rem 1.3rem}
.quote blockquote{margin:0 0 .7rem;font:500 1.05rem/1.5 var(--f-head);color:var(--navy)}
.quote figcaption{margin:0;font-size:.9rem;color:var(--muted)}
.proof-call{text-align:center;margin:1.5rem 0 0;font-weight:600}
@media (max-width:620px){.stats{grid-template-columns:1fr}}