/* underslabtunneling.com — Henderson Under Slab Tunneling. Caliche / indigo / work-light orange. Bespoke, not a fleet variant. */
:root{
  --indigo:#23264a;--indigo-2:#33376a;--sand:#e9dcc3;--sand-2:#f5efe3;--clay:#7a6448;--orange:#a3421a;--orange-hi:#d9622b;
  --pipe:#4d6e86;--ink:#1e1f2e;--soft:#565a70;--line:#d9ccb2;--white:#fffdf8;--rad:4px;--w:1160px;
  --slab:"Rockwell","Roboto Slab","Clarendon",Georgia,serif;--sans:"Futura","Avenir Next","Century Gothic","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--sand-2);color:var(--ink);font:17px/1.7 var(--sans)}
img,video,iframe{max-width:100%}
a{color:var(--orange);text-decoration-thickness:2px;text-underline-offset:3px}
a:hover{color:var(--indigo)}
h1,h2,h3{font-family:var(--slab);color:var(--indigo);line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.15rem)}
h2{font-size:clamp(1.5rem,2.7vw,2rem);margin-top:2.6rem;padding-left:16px;border-left:6px solid var(--orange-hi)}
h3{font-size:1.18rem;margin-top:1.4rem}
.u-wrap{width:min(var(--w),100% - 40px);margin-inline:auto}
.u-skip{position:absolute;left:-999px}.u-skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}

/* top bar */
.u-bar{background:var(--white);border-bottom:3px solid var(--indigo);position:sticky;top:0;z-index:40}
.u-bar .u-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px}
.u-logo img{display:block;width:240px;height:45px}
.u-nav{display:flex;gap:4px;align-items:center;font:600 .92rem var(--sans);letter-spacing:.02em}
.u-nav a{color:var(--indigo);text-decoration:none;padding:9px 12px;border-radius:var(--rad)}
.u-nav a:hover{background:var(--sand)}
.u-nav a.u-tel{color:var(--ink);font-weight:700}
@media (max-width:860px){.u-bar .u-wrap{flex-wrap:wrap;padding:8px 0}.u-nav{flex-wrap:wrap}.u-nav a{padding:6px 8px;font-size:.86rem}.u-logo img{width:200px;height:38px}}

/* hero */
.u-hero{position:relative;overflow:hidden;background:var(--indigo);color:#f4efe4}
.u-hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.u-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(23,25,52,.95) 0%,rgba(23,25,52,.82) 46%,rgba(23,25,52,.35) 100%);z-index:1}
.u-hero .u-wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center;padding:60px 0}
.u-hero h1{color:#fff}
.u-hero .u-lead{font-size:1.15rem;color:#dcd5c4;max-width:54ch}
.u-kicker{display:inline-block;font:700 .76rem/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--indigo);background:var(--sand);padding:8px 12px;border-radius:2px;margin-bottom:16px}
.u-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.u-btn{display:inline-block;font:700 1rem/1 var(--sans);padding:15px 22px;border-radius:var(--rad);text-decoration:none;letter-spacing:.02em}
.u-btn--line{border:2px solid var(--sand);color:var(--sand)}.u-btn--line:hover{background:var(--sand);color:var(--indigo)}
@media (max-width:920px){.u-hero .u-wrap{grid-template-columns:1fr;padding:40px 0}}

/* proof strip */
.u-proof{background:var(--indigo-2);color:#efe8d8;font:600 .9rem/1.3 var(--sans)}
.u-proof ul{list-style:none;margin:0;padding:15px 0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 30px}
.u-proof li::before{content:"";display:inline-block;width:10px;height:10px;background:var(--orange-hi);margin-right:9px;transform:rotate(45deg)}

/* lead form */
.u-form{background:var(--white);color:var(--ink);border-top:6px solid var(--orange-hi);border-radius:var(--rad);padding:22px;display:grid;gap:10px;box-shadow:0 20px 44px rgba(10,10,30,.35)}
.u-form h2,.u-form h3{margin:0;border:0;padding:0;font-size:1.4rem}
.u-form .u-note{margin:0;font-size:.88rem;color:var(--soft)}
.u-form input,.u-form textarea,.u-form select{width:100%;padding:12px;border:1.5px solid #c9bb9f;border-radius:var(--rad);font:1rem var(--sans);background:#fff;color:var(--ink)}
.u-form .u-two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.u-form label.u-ok{display:flex;gap:9px;align-items:flex-start;font-size:.8rem;line-height:1.4;color:var(--soft)}
.u-form label.u-ok input{width:auto;margin-top:3px}
.u-form button{background:var(--indigo);color:#fff;border:0;border-radius:var(--rad);padding:15px;font:700 1.05rem var(--sans);letter-spacing:.03em;cursor:pointer}
.u-form button:hover{background:var(--indigo-2)}
.u-form .u-msg{margin:0;font-size:.9rem}.u-form .u-msg.bad{color:var(--orange)}
.u-trap{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.u-cta{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;background:var(--sand);border:2px solid var(--line);padding:30px;margin:46px 0;border-radius:var(--rad)}
.u-cta h2{margin-top:0}
@media (max-width:860px){.u-cta{grid-template-columns:1fr;padding:20px}.u-form .u-two{grid-template-columns:1fr}}

/* layout */
.u-main{padding:6px 0 40px}
.u-crumb{font-size:.84rem;color:var(--soft);margin:20px 0 4px}.u-crumb a{color:var(--soft)}
.u-cols{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;align-items:start}
.u-cols aside{position:sticky;top:96px;display:grid;gap:16px}
@media (max-width:980px){.u-cols{grid-template-columns:1fr}.u-cols aside{position:static}}
.u-text{max-width:790px}
.u-text ol{counter-reset:s;list-style:none;padding:0}
.u-text ol li{counter-increment:s;position:relative;padding:4px 0 12px 52px}
.u-text ol li::before{content:counter(s);position:absolute;left:0;top:2px;width:36px;height:36px;border-radius:50%;background:var(--indigo);color:var(--sand);font:700 1rem/36px var(--slab);text-align:center}
.u-cards{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.u-card{background:var(--white);border:1.5px solid var(--line);border-radius:var(--rad);padding:18px;position:relative}
.u-card:hover{border-color:var(--orange-hi)}
.u-card h3{margin:0 0 .4rem;font-size:1.12rem}.u-card h3 a{color:var(--indigo);text-decoration:none}
.u-card h3 a::after{content:"";position:absolute;inset:0}
.u-card p{margin:0;font-size:.95rem;color:var(--soft)}
.u-fig{margin:28px 0;background:var(--white);border:1.5px solid var(--line);padding:12px;border-radius:var(--rad)}
.u-fig img{display:block;width:100%;height:auto}
.u-fig figcaption{font-size:.84rem;color:var(--soft);margin-top:8px}
.u-box{background:var(--white);border:1.5px solid var(--line);border-radius:var(--rad);padding:18px}
.u-box h3{margin-top:0}
.u-faq details{background:var(--white);border:1.5px solid var(--line);border-left:5px solid var(--indigo);padding:14px 18px;margin-bottom:10px}
.u-faq summary{cursor:pointer;font:700 1.02rem var(--sans);color:var(--indigo)}
.u-faq details p{margin:.6rem 0 0}
.u-map{margin:46px 0 0;border:1.5px solid var(--line);border-radius:var(--rad);overflow:hidden}
.u-map iframe{display:block;width:100%;height:330px;border:0}

/* footer */
.u-foot{margin-top:56px;background:var(--indigo);color:#d8d2c2;font-size:.92rem;padding:42px 0 26px}
.u-foot .u-grid{display:grid;gap:26px;grid-template-columns:1.4fr 1fr 1fr 1fr}
.u-foot strong{display:block;color:#fff;font:700 1.05rem var(--slab);margin-bottom:8px}
.u-foot ul{list-style:none;margin:0;padding:0}.u-foot a{color:#d8d2c2;text-decoration:none}.u-foot a:hover{color:#fff;text-decoration:underline}
.u-foot .u-fine{border-top:1px solid #3d4178;margin-top:26px;padding-top:14px;font-size:.8rem;color:#a7a2bd}
@media (max-width:860px){.u-foot .u-grid{grid-template-columns:1fr 1fr}}

/* phone: sticky TALK TO ALEX is the only call button */
a[href^="tel:"]{color:inherit}
.talk-to-alex-sticky{position:fixed;right:18px;bottom:18px;z-index:70;background:#c81e1e;color:#fff!important;font:800 1.35rem/1 var(--sans);letter-spacing:.05em;padding:21px 30px;border-radius:999px;text-decoration:none;box-shadow:0 12px 30px rgba(120,10,10,.42);animation:ustBounce 2.4s ease-in-out infinite}
.talk-to-alex-sticky:hover{background:#a31616}
a.talk-to-alex-sticky[href^="tel:"]{color:#fff!important}
.talk-to-alex-sticky[hidden],.talk-to-alex-btn[hidden],.alex-phone-row[hidden]{display:none!important}
@keyframes ustBounce{0%,70%,100%{transform:translateY(0)}78%{transform:translateY(-10px)}86%{transform:translateY(0)}93%{transform:translateY(-4px)}}
@media (max-width:820px){.talk-to-alex-sticky{font-size:1.1rem;padding:16px 22px;right:12px;bottom:12px}}
@media (prefers-reduced-motion:reduce){.talk-to-alex-sticky{animation:none}.u-hero video{display:none}}