/* ============================================================
   Crawl Space Chattanooga — Design System
   Deep forest green + warm copper | Fraunces + Source Sans 3
   ============================================================ */
:root{
  --forest-950:#0B1F17;
  --forest-900:#10301F;
  --forest-800:#17452C;
  --forest-700:#1F5A39;
  --copper-500:#C97E3F;
  --copper-400:#DB9A5C;
  --copper-600:#A9662F;
  --cream-50:#FAF7F1;
  --cream-100:#F2EDE1;
  --ink:#22291F;
  --ink-soft:#4E5A4A;
  --line:#E2DACA;
  --white:#FFFFFF;
  --font-display:'Fraunces',serif;
  --font-body:'Source Sans 3',sans-serif;
  --radius:14px;
  --shadow-card:0 2px 6px rgba(11,31,23,.05),0 12px 32px rgba(11,31,23,.07);
  --shadow-lift:0 4px 10px rgba(11,31,23,.07),0 20px 48px rgba(11,31,23,.13);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--cream-50);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
a{color:var(--forest-700);text-decoration:none}
a:hover{color:var(--copper-600)}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.12;color:var(--forest-900);letter-spacing:0}
h1{font-size:clamp(2.5rem,5vw,4rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.7rem);margin-bottom:18px}
h3{font-size:1.45rem;margin-bottom:10px}
h4{font-size:1.1rem}
p{margin-bottom:16px;color:var(--ink-soft)}
strong{color:var(--ink)}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-body);font-weight:700;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--copper-600);margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:3px;background:var(--copper-500);border-radius:2px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:var(--font-body);font-weight:700;font-size:1rem;letter-spacing:.02em;padding:15px 30px;border-radius:10px;border:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;line-height:1}
.btn-primary{background:var(--copper-500);color:#fff;box-shadow:0 6px 18px rgba(201,126,63,.35)}
.btn-primary:hover{background:var(--copper-400);color:#fff;transform:translateY(-2px);box-shadow:0 10px 26px rgba(201,126,63,.45)}
.btn-dark{background:var(--forest-900);color:#fff}
.btn-dark:hover{background:var(--forest-700);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:var(--copper-400);color:var(--copper-400)}
.btn svg{width:18px;height:18px;flex:none}

.topbar{background:var(--forest-950);color:#A9C4B2;font-size:.85rem;padding:9px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.topbar a:hover{color:var(--copper-400)}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:200}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:14px;padding-bottom:14px}
.logo{font-family:var(--font-display);font-weight:700;font-size:1.5rem;color:var(--forest-900);display:flex;align-items:center;gap:10px;line-height:1.05}
.logo:hover{color:var(--forest-900)}
.logo .mark{width:38px;height:38px;flex:none}
.logo em{font-style:italic;color:var(--copper-600)}
.logo small{display:block;font-family:var(--font-body);font-weight:700;font-size:.6rem;letter-spacing:.2em;color:var(--ink-soft);text-transform:uppercase;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:26px}
.main-nav>a,.main-nav .has-sub>a{font-weight:600;font-size:.94rem;color:var(--ink);padding:8px 0;position:relative}
.main-nav>a:hover,.main-nav .has-sub:hover>a{color:var(--forest-700)}
.main-nav>a::after,.main-nav .has-sub>a::after{content:"";position:absolute;left:0;bottom:2px;width:0;height:3px;background:var(--copper-500);border-radius:2px;transition:width .18s ease}
.main-nav>a:hover::after,.main-nav .has-sub:hover>a::after{width:100%}
.has-sub{position:relative}
.has-sub>a{display:inline-flex;align-items:center;gap:5px}
.has-sub>a svg{width:12px;height:12px;transition:transform .18s ease}
.has-sub:hover>a svg{transform:rotate(180deg)}
.submenu{position:absolute;top:calc(100% + 10px);left:-16px;min-width:280px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lift);padding:10px;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .18s ease;z-index:210}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:8px;font-weight:600;font-size:.92rem;color:var(--ink)}
.submenu a:hover{background:var(--cream-100);color:var(--forest-700)}
.submenu a span{font-weight:400;font-size:.8rem;color:var(--ink-soft)}
.submenu .sub-all{border-top:1px solid var(--line);margin-top:6px;padding-top:12px;color:var(--copper-600)}
.header-cta{display:flex;align-items:center;gap:14px}
.header-call{display:flex;flex-direction:column;align-items:flex-end;line-height:1.2}
.header-call span{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft)}
.header-call a{font-family:var(--font-display);font-weight:700;font-size:1.35rem;color:var(--forest-900)}
.header-call a:hover{color:var(--copper-600)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle svg{width:28px;height:28px;color:var(--forest-900)}
@media(max-width:1020px){
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:10px 22px 22px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lift)}
  .main-nav.open{display:flex}
  .main-nav>a,.main-nav .has-sub>a{padding:13px 0;border-bottom:1px solid var(--line)}
  .main-nav>a::after,.main-nav .has-sub>a::after{display:none}
  .has-sub .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:4px 0 8px 14px;min-width:0}
  .nav-toggle{display:block}
  .header-call{display:none}
}

.hero{position:relative;background:var(--forest-950);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 480px at 78% -10%,rgba(201,126,63,.15),transparent 60%),
  radial-gradient(700px 500px at 8% 110%,rgba(31,90,57,.8),transparent 65%),
  linear-gradient(160deg,#0B1F17 0%,#10301F 55%,#143B25 100%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-top:72px;padding-bottom:84px}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 em{font-style:italic;color:var(--copper-400)}
.hero .lede{font-size:1.14rem;color:#C6D8C9;max-width:560px;margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-trust{display:flex;gap:26px;flex-wrap:wrap}
.hero-trust div{display:flex;align-items:center;gap:9px;font-size:.88rem;font-weight:600;color:#DCE9DE}
.hero-trust svg{width:20px;height:20px;color:var(--copper-400);flex:none}
@media(max-width:920px){.hero .wrap{grid-template-columns:1fr;gap:40px;padding-top:52px;padding-bottom:60px}}

.quote-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lift);padding:30px 28px;border-top:5px solid var(--copper-500)}
.quote-card h2{font-size:1.6rem;margin-bottom:6px}
.quote-card>p{font-size:.92rem;margin-bottom:18px}
.quote-card form{display:grid;gap:12px}
.quote-card label{font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);display:block;margin-bottom:5px}
.quote-card input,.quote-card select,.quote-card textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:9px;font-family:var(--font-body);font-size:.95rem;color:var(--ink);background:var(--cream-50);transition:border-color .15s ease,box-shadow .15s ease}
.quote-card input:focus,.quote-card select:focus,.quote-card textarea:focus{outline:none;border-color:var(--copper-500);box-shadow:0 0 0 3px rgba(201,126,63,.18);background:#fff}
.quote-card textarea{resize:vertical;min-height:86px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.76rem;color:var(--ink-soft);margin:2px 0 0;line-height:1.5}
.quote-card .btn{width:100%;margin-top:4px}
@media(max-width:520px){.form-row{grid-template-columns:1fr}}

.section{padding:78px 0}
.section.tight{padding:56px 0}
.section.tint{background:var(--cream-100)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.section-head p{font-size:1.05rem}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cards.two{grid-template-columns:repeat(2,1fr)}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow-card);transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift)}
.card .icon{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--forest-800),var(--forest-700));display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card .icon svg{width:26px;height:26px;color:var(--copper-400)}
.card h3{margin-bottom:8px}
.card p{font-size:.93rem;margin-bottom:16px;flex:1}
.card .card-link{font-weight:700;font-size:.95rem;color:var(--copper-600);display:inline-flex;align-items:center;gap:7px}
.card .card-link svg{width:15px;height:15px;transition:transform .15s ease}
.card .card-link:hover svg{transform:translateX(4px)}
@media(max-width:980px){.cards,.cards.four{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.cards,.cards.two,.cards.four{grid-template-columns:1fr}}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;position:relative;counter-increment:step}
.step::before{content:"0" counter(step);font-family:var(--font-display);font-weight:700;font-size:2.6rem;color:transparent;-webkit-text-stroke:1px var(--forest-700);position:absolute;top:14px;right:18px;opacity:.9}
.step h3{font-size:1.2rem;margin-bottom:8px}
.step p{font-size:.9rem;margin:0}
@media(max-width:920px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
@media(max-width:920px){.split{grid-template-columns:1fr;gap:36px}}
.prose p{font-size:1rem}
.prose ul,.prose ol{margin:0 0 18px 20px;color:var(--ink-soft)}
.prose li{margin-bottom:8px}
.check-list{list-style:none;margin:14px 0 22px;padding:0;display:grid;gap:11px}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.97rem;color:var(--ink)}
.check-list svg{width:20px;height:20px;color:var(--copper-600);flex:none;margin-top:2px}
.fact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
.fact{background:#fff;border:1px solid var(--line);border-left:4px solid var(--copper-500);border-radius:10px;padding:18px}
.fact b{display:block;font-family:var(--font-display);font-size:1.2rem;color:var(--forest-900);margin-bottom:4px;line-height:1.2}
.fact span{font-size:.84rem;color:var(--ink-soft)}
@media(max-width:760px){.fact-cards{grid-template-columns:1fr}}

.cta-band{background:linear-gradient(135deg,var(--forest-950),var(--forest-800));color:#fff;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(201,126,63,.2),transparent 65%)}
.cta-band .wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:54px;padding-bottom:54px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:#C6D8C9;margin:0;max-width:560px}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-phone{font-family:var(--font-display);font-weight:700;font-size:1.9rem;color:var(--copper-400);white-space:nowrap}
.cta-phone:hover{color:var(--copper-500)}

.faq{max-width:820px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px 22px;font-family:var(--font-display);font-weight:600;font-size:1.12rem;color:var(--forest-900)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .plus{width:26px;height:26px;flex:none;border-radius:50%;background:var(--cream-100);display:flex;align-items:center;justify-content:center;transition:transform .18s ease,background .18s ease}
.faq-item summary .plus svg{width:14px;height:14px;color:var(--forest-900)}
.faq-item[open] summary .plus{transform:rotate(45deg);background:var(--copper-500)}
.faq-item[open] summary .plus svg{color:#fff}
.faq-item .faq-body{padding:0 22px 20px;font-size:.95rem;color:var(--ink-soft)}
.faq-item .faq-body p{margin:0 0 10px}
.faq-item .faq-body p:last-child{margin:0}

.city-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.city-chip{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px;font-weight:600;font-size:.93rem;color:var(--ink);transition:all .15s ease}
.city-chip svg{width:17px;height:17px;color:var(--copper-600);flex:none}
.city-chip:hover{border-color:var(--copper-500);box-shadow:var(--shadow-card);color:var(--forest-700);transform:translateY(-2px)}
@media(max-width:920px){.city-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.city-grid{grid-template-columns:1fr}}
.tier-label{font-family:var(--font-body);font-weight:700;font-size:.95rem;letter-spacing:.1em;text-transform:uppercase;color:var(--copper-600);margin:34px 0 14px;display:flex;align-items:center;gap:10px}
.tier-label::after{content:"";flex:1;height:1px;background:var(--line)}

.site-footer{background:var(--forest-950);color:#8FA894;padding:64px 0 0}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:48px}
.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:16px}
.site-footer a{color:#B9CDBD;font-size:.92rem}
.site-footer a:hover{color:var(--copper-400)}
.site-footer ul{list-style:none;display:grid;gap:9px}
.footer-brand p{font-size:.9rem;color:#8FA894;margin-top:14px;max-width:320px}
.footer-phone{font-family:var(--font-display);font-weight:700;font-size:1.6rem;color:var(--copper-400);display:block;margin-bottom:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;font-size:.8rem;color:#6E8774}
.footer-bottom .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
@media(max-width:920px){.site-footer .cols{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.site-footer .cols{grid-template-columns:1fr}}

.page-hero{background:linear-gradient(150deg,var(--forest-950),var(--forest-800));color:#fff;padding:58px 0 54px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-100px;bottom:-160px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(201,126,63,.17),transparent 65%)}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff;margin-bottom:12px;font-size:clamp(2.1rem,4.2vw,3.2rem)}
.page-hero p{color:#C6D8C9;max-width:640px;font-size:1.06rem;margin-bottom:0}
.crumbs{font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#8FA894;margin-bottom:16px;display:flex;gap:8px;flex-wrap:wrap}
.crumbs a{color:#B9CDBD}
.crumbs a:hover{color:var(--copper-400)}

.text-center{text-align:center}
.mt-40{margin-top:40px}
.small{font-size:.82rem;color:var(--ink-soft)}

.mobile-call-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:300;background:var(--copper-500);color:#fff;text-align:center;padding:14px;font-family:var(--font-body);font-weight:700;font-size:1.1rem;box-shadow:0 -4px 18px rgba(11,31,23,.25)}
.mobile-call-bar:hover{color:#fff}
@media(max-width:760px){
  .mobile-call-bar{display:flex;align-items:center;justify-content:center;gap:9px}
  .mobile-call-bar svg{width:19px;height:19px}
  body{padding-bottom:52px}
}

/* hero video + nav fixes */
.hero .wrap{z-index:2}
.hero::before{z-index:1}
.video-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.video-bg video{width:100%;height:100%;object-fit:cover}
.main-nav>a,.main-nav .has-sub>a{white-space:nowrap}
@media(max-width:1180px){.main-nav{gap:18px}}

/* hero video overlay + topbar icon sizing */
.topbar svg{width:13px;height:13px;vertical-align:-2px;margin-right:4px}
.hero::before{background:
  radial-gradient(900px 480px at 78% -10%,rgba(201,126,63,.14),transparent 60%),
  linear-gradient(160deg,rgba(11,31,23,.80) 0%,rgba(16,48,31,.62) 55%,rgba(11,31,23,.85) 100%)}

/* scroll reveal */
.header-call a{white-space:nowrap}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}