/* DFW Epoxy Garage Floors — dark industrial theme. Mobile-first, no frameworks, no webfonts. */
:root{
  --bg:#14161a;
  --bg-2:#1b1e23;
  --card:#20242b;
  --card-2:#262b33;
  --ink:#eceef1;
  --body:#c6ccd4;
  --muted:#9aa3ad;
  --line:#31363f;
  --amber:#f59e0b;
  --amber-2:#fbbf24;
  --orange:#ea580c;
  --dark:#0e1013;
  --radius:10px;
  --shadow:0 12px 32px rgba(0,0,0,.45);
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;
  color:var(--body);
  background:var(--bg);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto}
a{color:var(--amber-2)}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
section{padding:56px 0}
h1,h2,h3{line-height:1.2;color:#fff;margin:0 0 .6em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.8vw,3rem);text-transform:uppercase;letter-spacing:.01em}
h2{font-size:clamp(1.4rem,3vw,1.9rem);margin-top:1.6em}
h2 .accent{color:var(--amber)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.lead{font-size:1.15rem;color:var(--body);max-width:62ch}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:.6em}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(14,16,19,.96);backdrop-filter:blur(6px);border-bottom:2px solid var(--amber)}
.header-inner{display:flex;align-items:center;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;font-weight:800;font-size:1.12rem;margin-right:auto;text-transform:uppercase;letter-spacing:.02em}
.brand strong{color:var(--amber);font-weight:800}
.brand-mark{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--amber),var(--orange));display:inline-flex;align-items:center;justify-content:center;color:#14161a;font-size:1.2rem;font-weight:900}
.main-nav{display:flex;gap:2px}
.main-nav a{text-decoration:none;color:var(--body);font-weight:600;font-size:.93rem;padding:10px 11px;border-radius:6px;text-transform:uppercase;letter-spacing:.03em;font-size:.85rem}
.main-nav a:hover{background:#262b33;color:#fff}
.header-cta{display:flex;align-items:center;gap:12px}
.phone-link{font-weight:800;color:#fff;text-decoration:none;white-space:nowrap;font-size:1.02rem}
.phone-link:hover{color:var(--amber)}
.nav-toggle{display:none;background:#262b33;border:1px solid var(--line);border-radius:8px;font-size:1.3rem;padding:6px 12px;cursor:pointer;color:#fff}

/* Buttons */
.btn{display:inline-block;text-decoration:none;font-weight:800;border-radius:8px;padding:13px 24px;font-size:1rem;border:2px solid transparent;cursor:pointer;transition:transform .06s ease;text-transform:uppercase;letter-spacing:.04em;font-size:.95rem}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--amber);color:#14161a}
.btn-primary:hover{background:var(--amber-2);color:#14161a}
.btn-outline{background:transparent;color:#fff;border-color:#4b5260}
.btn-outline:hover{border-color:var(--amber);color:var(--amber)}
.btn-large{padding:16px 32px;font-size:1.05rem}
.btn-block{width:100%;text-align:center}

/* Hero */
.hero{background:linear-gradient(160deg,#0e1013 0%,#1b1e23 60%,#23272f 100%);color:#fff;padding:76px 0;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(-45deg,transparent 0 26px,rgba(245,158,11,.05) 26px 28px);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(620px 320px at 85% 18%,rgba(245,158,11,.16),transparent 70%);pointer-events:none}
.hero h1{color:#fff;max-width:22ch}
.hero h1 .accent{color:var(--amber)}
.hero .lead{color:#c6ccd4;max-width:60ch}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 18px;position:relative;z-index:1}
.trust-chips{display:flex;gap:10px;flex-wrap:wrap;list-style:none;padding:0;margin:18px 0 0;position:relative;z-index:1}
.trust-chips li{background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.4);color:var(--amber-2);font-size:.85rem;font-weight:700;padding:8px 14px;border-radius:6px;text-transform:uppercase;letter-spacing:.04em}

/* Cards & grids */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card h3{margin-top:0;color:#fff}
.card p{color:var(--body)}
.card .price{font-size:1.5rem;font-weight:800;color:var(--amber)}
.icon{width:46px;height:46px;border-radius:8px;background:rgba(245,158,11,.14);border:1px solid rgba(245,158,11,.35);color:var(--amber);display:inline-flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:12px;font-weight:900}

/* Answer-first blocks */
.answer{background:#1b1e23;border-left:4px solid var(--amber);border-radius:0 8px 8px 0;padding:18px 22px;margin:0 0 1.2em;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.answer p{margin:0;color:var(--ink)}
.answer strong{color:var(--amber-2)}
.key-takeaways{background:linear-gradient(135deg,#26200f,#1b1e23);border:1px solid rgba(245,158,11,.4);color:var(--ink);border-radius:var(--radius);padding:26px 28px;margin:0 0 1.5em}
.key-takeaways h2,.key-takeaways h3{color:#fff;margin-top:0}
.key-takeaways ul{margin:0;padding-left:1.2em}
.key-takeaways li{margin-bottom:.5em}
.key-takeaways strong{color:var(--amber-2)}

/* Tables */
.table-wrap{overflow-x:auto;margin:0 0 1.5em;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:560px;color:var(--body)}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#2a2e36;color:var(--amber);font-weight:800;text-transform:uppercase;font-size:.82rem;letter-spacing:.05em}
tr:last-child td{border-bottom:none}
tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
td strong{color:#fff}

/* Steps */
.steps{counter-reset:step;list-style:none;padding:0;margin:0 0 1.5em;display:grid;gap:16px}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px 20px 78px;position:relative;box-shadow:var(--shadow)}
.steps li::before{counter-increment:step;content:counter(step);position:absolute;left:20px;top:20px;width:42px;height:42px;border-radius:8px;background:var(--amber);color:#14161a;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:1.15rem}
.steps h3{margin:0 0 .3em;color:#fff}
.steps p{margin:0;color:var(--body)}

/* FAQ */
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;background:none;border:none;text-align:left;font-size:1.02rem;font-weight:700;color:#fff;padding:18px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;font-family:inherit}
.faq-q::after{content:"+";font-size:1.4rem;color:var(--amber);flex-shrink:0;font-weight:900}
.faq-item.open .faq-q::after{content:"–"}
.faq-a{display:none;padding:0 20px 20px;color:var(--body)}
.faq-item.open .faq-a{display:block}

/* CTA band */
.cta-band{background:linear-gradient(135deg,#3a2a08,#1b1e23 70%);border:1px solid rgba(245,158,11,.45);color:#fff;border-radius:12px;padding:44px;text-align:center;margin:56px 0}
.cta-band h2{color:#fff;margin-top:0}
.cta-band h2 .accent{color:var(--amber)}
.cta-band p{color:#c6ccd4;max-width:52ch;margin:0 auto 1.4em}
.cta-band .phone-big{display:block;margin-top:16px;color:var(--amber-2);font-weight:800;font-size:1.4rem;text-decoration:none}

/* Forms */
.form-card{background:var(--card);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:34px;max-width:640px;margin:0 auto}
.form-grid{display:grid;gap:16px}
.form-grid .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-weight:700;font-size:.9rem;color:#fff;display:block;margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em;font-size:.82rem}
input,select,textarea{width:100%;border:1.5px solid var(--line);border-radius:8px;padding:12px 14px;font-size:1rem;font-family:inherit;background:#14161a;color:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(245,158,11,.18)}
select option{background:#14161a}
.form-note{font-size:.88rem;color:var(--muted);text-align:center}
.form-error{display:none;background:#3a1414;border:1px solid #7f2d2d;color:#fca5a5;border-radius:8px;padding:12px 16px;margin-bottom:16px;font-size:.95rem}

/* Areas */
.area-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;list-style:none;padding:0;margin:0}
.area-grid li{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px 18px}
.area-grid strong{color:#fff;display:block;margin-bottom:4px}
.area-grid span{font-size:.9rem;color:var(--muted)}

/* Footer */
.site-footer{background:#0e1013;border-top:2px solid var(--amber);color:#9aa3ad;padding:56px 0 28px;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.site-footer h4{color:#fff;margin:0 0 .8em;font-size:.9rem;text-transform:uppercase;letter-spacing:.08em}
.site-footer a{color:#9aa3ad;text-decoration:none;font-size:.95rem}
.site-footer a:hover{color:var(--amber)}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.55em}
.footer-brand{color:#fff;font-weight:800;font-size:1.15rem;text-decoration:none;text-transform:uppercase}
.footer-brand strong{color:var(--amber)}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;font-size:.85rem;color:#6b7280;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.disclosure{background:rgba(245,158,11,.07);border:1px solid rgba(245,158,11,.25);border-radius:8px;padding:16px 20px;font-size:.85rem;color:#9aa3ad;margin-bottom:28px}

/* Breadcrumbs */
.breadcrumbs{font-size:.88rem;color:var(--muted);margin:0 0 8px}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.breadcrumbs a:hover{color:var(--amber)}

/* Two-col content + sidebar */
.content-split{display:grid;grid-template-columns:1fr 320px;gap:36px;align-items:start}
.sidebar{position:sticky;top:96px}
.sidebar .card{margin-bottom:20px}
.toc{list-style:none;padding:0;margin:0}
.toc li{margin-bottom:.4em}
.toc a{text-decoration:none;font-size:.95rem;color:var(--body)}
.toc a:hover{color:var(--amber)}

.checklist{list-style:none;padding:0;margin:0 0 1.5em}
.checklist li{padding:10px 0 10px 34px;position:relative;border-bottom:1px solid var(--line);color:var(--body)}
.checklist li::before{content:"✓";position:absolute;left:4px;top:10px;color:var(--amber);font-weight:900}
.checklist strong{color:#fff}

.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:0 0 1.5em}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;text-align:center;box-shadow:var(--shadow)}
.stat b{display:block;font-size:1.7rem;color:var(--amber)}
.stat span{font-size:.88rem;color:var(--muted)}

.band{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

@media (max-width:900px){
  .content-split{grid-template-columns:1fr}
  .sidebar{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .main-nav{position:fixed;inset:70px 0 auto 0;background:#14161a;flex-direction:column;padding:12px 20px 20px;border-bottom:2px solid var(--amber);box-shadow:0 20px 30px rgba(0,0,0,.5);display:none;z-index:49}
  .main-nav.open{display:flex}
  .nav-toggle{display:block}
  .header-cta .phone-link{display:none}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr}
  .form-grid .two{grid-template-columns:1fr}
  .cta-band{padding:32px 22px}
  section{padding:40px 0}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:56px 0}
}

/* Hero showcase image */
.hero-media { margin: 2.5rem auto 0; max-width: 1024px; }
.hero-media img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 14px; box-shadow: 0 18px 44px rgba(0, 0, 0, 0.20); }
@media (max-width: 640px) { .hero-media { margin-top: 2rem; } }