/* Summit design system — Summerville Leak Detection (reference-inspired redesign, v3)
   Original implementation. Deep navy brand bands, warm amber CTA accent, Inter + Space Grotesk. */
:root{
  --navy-950:#050f22;
  --navy-900:#0a1d3a;
  --navy-800:#12294f;
  --navy-700:#1d4a8a;
  --amber-700:#b45309;
  --amber-600:#d97706;
  --amber-500:#f59e0b;
  --amber-400:#fbbf24;
  --amber-100:#fef3c7;
  --paper:#ffffff;
  --mist:#f5f7fb;
  --line:#dfe6f0;
  --ink:#0f2440;
  --mut:#5b6b82;
  --radius:16px;
  --shadow:0 18px 44px rgba(10,29,58,.12);
  --font-h:'Space Grotesk','Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-h);line-height:1.18;letter-spacing:-.015em}
img{max-width:100%;height:auto}
a{color:var(--navy-700)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- slim geo micro-bar ---------- */
.topbar{background:var(--navy-950);color:#b8cbe8;font-size:13.5px;padding:7px 0;border-bottom:1px solid rgba(251,191,36,.18)}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.topbar a{color:var(--amber-400);text-decoration:none;font-weight:700}
.dot-live{display:inline-block;width:8px;height:8px;border-radius:50%;background:#34d399;margin-right:7px;animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
@media(prefers-reduced-motion:reduce){.dot-live{animation:none}html{scroll-behavior:auto}}

/* ---------- header (navy, sticky) ---------- */
header.site{position:sticky;top:0;z-index:80;background:var(--navy-900);border-bottom:1px solid rgba(251,191,36,.14);box-shadow:0 6px 24px rgba(5,15,34,.35)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:46px;height:46px;border-radius:12px;background:#fff;padding:4px}
.brand b{font-family:var(--font-h);font-size:19px;color:#fff;display:block;line-height:1.15}
.brand small{color:#9db4d6;font-size:10.5px;letter-spacing:.15em;text-transform:uppercase;font-weight:600}
nav.links{display:flex;gap:2px;align-items:center}
nav.links a{text-decoration:none;color:#d7e2f4;font-weight:600;font-size:15px;padding:10px 14px;border-radius:10px;transition:background .15s,color .15s}
nav.links a:hover{background:rgba(255,255,255,.08);color:#fff}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;text-decoration:none;font-weight:800;border-radius:999px;padding:16px 34px;font-size:17px;font-family:var(--font-h);letter-spacing:.01em;cursor:pointer;border:0;transition:transform .18s,box-shadow .18s}
.btn:hover{transform:translateY(-2px)}
.btn-call{background:linear-gradient(135deg,var(--amber-400),var(--amber-500));color:#0a1d3a;box-shadow:0 12px 30px rgba(245,158,11,.4)}
.btn-call:hover{box-shadow:0 16px 38px rgba(245,158,11,.55)}
.btn-light{background:#fff;color:var(--navy-900);box-shadow:0 12px 30px rgba(0,0,0,.35)}
.btn-navy{background:var(--navy-900);color:#fff;box-shadow:0 12px 28px rgba(10,29,58,.35)}
.btn-sm{padding:12px 26px;font-size:15px}

/* ---------- HERO (image-led, static) ---------- */
.hero{position:relative;min-height:min(92vh,860px);display:flex;align-items:center;overflow:hidden;background:var(--navy-950) url('/assets/img/summerville-street.webp') center 35%/cover no-repeat;color:#fff}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(5,15,34,.95) 0%,rgba(5,15,34,.76) 44%,rgba(5,15,34,.34) 76%,rgba(5,15,34,.16) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:64px;padding-bottom:64px;width:100%}
.hero-badge{display:inline-flex;align-items:center;gap:9px;background:rgba(5,15,34,.55);border:1px solid rgba(251,191,36,.4);border-radius:999px;padding:9px 20px;font-size:13px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--amber-400)}
.hero h1{font-size:clamp(38px,5.8vw,68px);color:#fff;margin:22px 0 18px;max-width:660px;font-weight:700}
.hero h1 .accent{color:var(--amber-400)}
.hero p.lead{font-size:19px;color:#c9d6ea;max-width:600px;margin-bottom:34px;line-height:1.62}
.hero .ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:flex;gap:44px;flex-wrap:wrap}
.stat b{display:block;font-family:var(--font-h);font-size:clamp(34px,4vw,46px);font-weight:700;color:var(--amber-400);line-height:1}
.stat span{display:block;margin-top:8px;color:#c9d6ea;font-size:14.5px;font-weight:600;letter-spacing:.02em}

/* ---------- trust badge strip (under hero) ---------- */
.badge-strip{background:var(--paper);border-bottom:1px solid var(--line);padding:22px 0}
.badge-strip .wrap{display:flex;gap:14px 36px;flex-wrap:wrap;justify-content:center}
.badge{display:flex;align-items:center;gap:11px;font-weight:700;font-size:15.5px;color:var(--navy-900)}
.badge .tick{width:32px;height:32px;border-radius:50%;background:var(--amber-100);border:1.5px solid var(--amber-500);color:var(--amber-700);display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}

/* ---------- sections ---------- */
.band{padding:92px 0}
.band-mist{background:var(--mist)}
.band-dark{background:linear-gradient(180deg,var(--navy-950),var(--navy-900));color:#d9e6f8}
.band-dark h2,.band-dark h3{color:#fff}
.sec-head{max-width:780px;margin-bottom:50px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--amber-600);font-weight:800;letter-spacing:.17em;text-transform:uppercase;font-size:12.5px;margin-bottom:15px}
.eyebrow::before{content:"";width:30px;height:3px;background:linear-gradient(90deg,var(--amber-500),var(--amber-700));border-radius:2px}
.band-dark .eyebrow{color:var(--amber-400)}
.sec-head h2{font-size:clamp(29px,3.8vw,44px);margin-bottom:15px;font-weight:700}
.sec-head p{color:var(--mut);font-size:18.5px}
.band-dark .sec-head p{color:#a9bede}

/* ---------- image-top service cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:26px}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:26px}
.svc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 6px 20px rgba(10,29,58,.06);transition:transform .25s,box-shadow .25s;display:flex;flex-direction:column}
.svc-card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.svc-card .img-wrap{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--mist)}
.svc-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.svc-card:hover .img-wrap img{transform:scale(1.06)}
.svc-card .body{padding:26px;display:flex;flex-direction:column;flex:1}
.svc-card h3{font-size:20.5px;margin-bottom:10px}
.svc-card h3 a{color:var(--ink);text-decoration:none}
.svc-card h3 a:hover{color:var(--amber-600)}
.svc-card p{color:var(--mut);font-size:15.5px;flex:1}
.more{display:inline-flex;align-items:center;gap:7px;margin-top:18px;font-weight:800;color:var(--amber-600);text-decoration:none;font-size:15.5px}
.more:hover{gap:11px}
.view-all{margin-top:30px;text-align:center}

/* ---------- technology cards (light) ---------- */
.tech-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;transition:transform .25s,box-shadow .25s}
.tech-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tech-card .icon{width:58px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--navy-900),var(--navy-700));display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:20px}
.tech-card h3{font-size:20px;margin-bottom:11px;color:var(--ink)}
.tech-card p{color:var(--mut);font-size:15.5px}
.tech-card .more{color:var(--amber-600)}

/* ---------- split / prose / editorial ---------- */
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:start}
@media(max-width:920px){.split{grid-template-columns:1fr;gap:40px}}
.split img{border-radius:20px;box-shadow:var(--shadow)}
.fig-caption{font-size:13.5px;color:var(--mut);margin-top:12px;font-style:italic}
.prose h2{font-size:clamp(24px,3vw,32px);margin:26px 0 12px}
.prose h3{font-size:20px;margin:22px 0 10px}
.prose p,.prose li{margin-bottom:12px;color:#33475f}
.prose ul{padding-left:22px}
.prose strong{color:var(--ink)}
.check-list{list-style:none;padding:0;margin:22px 0}
.check-list li{display:flex;gap:13px;margin-bottom:15px;align-items:flex-start}
.check-list .ck{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--amber-500),var(--amber-600));color:#0a1d3a;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;flex-shrink:0;margin-top:2px}
.band-dark .check-list li span{color:#d9e6f8}
.band-dark .prose p{color:#c4d5ec}
.band-dark .prose strong{color:#fff}
.phone-line{margin-top:26px;font-size:18px;color:#fff}
.phone-line a{color:var(--amber-400);font-weight:800;text-decoration:none}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;position:relative;transition:transform .2s,box-shadow .2s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step::before{counter-increment:step;content:counter(step,decimal-leading-zero);display:block;font-family:var(--font-h);font-size:42px;font-weight:700;color:var(--amber-500);margin-bottom:12px;line-height:1}
.step h3{font-size:18px;margin-bottom:9px}
.step p{color:var(--mut);font-size:15px}

/* ---------- faq ---------- */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:13px;overflow:hidden;transition:box-shadow .2s}
.faq-item[open]{box-shadow:var(--shadow)}
.faq-item summary{padding:19px 24px;cursor:pointer;font-weight:700;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;font-family:var(--font-h)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:25px;color:var(--amber-600);font-weight:400;flex-shrink:0;transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-a{padding:0 24px 22px;color:var(--mut)}

/* ---------- CTA band (amber accent) ---------- */
.cta-band{background:linear-gradient(120deg,var(--amber-400),var(--amber-500) 60%,var(--amber-600));color:#241203;border-radius:26px;padding:60px 44px;text-align:center;margin:24px 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 240px at 50% -40px,rgba(255,255,255,.35),transparent 70%)}
.cta-band h2{font-size:clamp(27px,3.8vw,42px);margin-bottom:13px;position:relative;color:#241203}
.cta-band p{color:#4a2c08;margin-bottom:28px;position:relative;font-size:18px}
.cta-band .ctas{position:relative;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-band .btn-call{background:var(--navy-900);color:#fff;box-shadow:0 12px 30px rgba(10,29,58,.4)}
.cta-band .btn-light{box-shadow:0 12px 30px rgba(10,29,58,.25)}

/* ---------- inline call bands ---------- */
.mid-cta{background:linear-gradient(120deg,var(--navy-950),var(--navy-800));border-radius:var(--radius);padding:34px 32px;display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;margin:40px 0;color:#fff}
.mid-cta p{font-size:18px;color:#d9e6f8}
.mid-cta p strong{color:var(--amber-400)}
.mini-cta{background:var(--amber-100);border:2px solid var(--amber-500);border-radius:var(--radius);padding:30px;margin:38px 0}
.mini-cta h3{font-size:21px;margin-bottom:8px;color:var(--navy-900)}
.mini-cta p{color:#4a2c08;margin-bottom:16px}

/* ---------- forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:var(--shadow)}
.form-card h3{font-size:22px;margin-bottom:8px}
.form-card label{display:block;font-weight:700;font-size:14.5px;margin:16px 0 7px}
.form-card input,.form-card textarea,.form-card select{width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:12px;font-size:16px;font-family:inherit;background:#fbfdff;transition:border-color .15s,box-shadow .15s}
.form-card textarea{min-height:110px;resize:vertical}
.form-card input:focus,.form-card textarea:focus,.form-card select:focus{outline:none;border-color:var(--amber-500);box-shadow:0 0 0 4px rgba(245,158,11,.15)}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* ---------- footer ---------- */
footer.site{background:var(--navy-950);color:#a9bedd;padding:60px 0 0}
.foot-nap{background:rgba(255,255,255,.05);border:1px solid rgba(251,191,36,.16);border-radius:var(--radius);padding:28px;margin-bottom:40px;display:flex;gap:28px;flex-wrap:wrap;align-items:flex-start;justify-content:space-between}
.foot-nap .brand-name{color:#fff;font-family:var(--font-h);font-size:20px;font-weight:700;margin-bottom:8px}
.foot-nap p{font-size:14.5px}
.foot-nap .nap-phone{font-size:20px;font-weight:800;color:var(--amber-400);text-decoration:none}
.foot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;padding-bottom:44px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr;gap:28px}}
footer.site h4{color:#fff;font-size:15.5px;margin-bottom:16px;font-family:var(--font-h);letter-spacing:.04em}
footer.site a{color:#a9bedd;text-decoration:none;font-size:14.5px}
footer.site a:hover{color:var(--amber-400)}
footer.site ul{list-style:none}
footer.site li{margin-bottom:9px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:13.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.foot-bottom a{color:var(--amber-400);text-decoration:none;font-weight:700}

/* ---------- generic cards / blog ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 6px 20px rgba(10,29,58,.06);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card h3{font-size:20.5px;margin-bottom:10px}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a:hover{color:var(--amber-600)}
.card p{color:var(--mut);font-size:15.5px}
.post-meta{display:inline-block;background:var(--amber-100);color:var(--amber-700);font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:6px 14px;margin-bottom:14px}
.area-chip{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 20px;margin:0 8px 12px 0;text-decoration:none;color:var(--ink);font-weight:600;font-size:15px;transition:border-color .15s}
.area-chip:hover{border-color:var(--amber-500)}
.area-hub{display:inline-block;background:var(--mist);border:1px solid var(--line);border-radius:999px;padding:8px 18px;margin:0 8px 12px 0;font-size:14.5px;color:var(--mut)}

/* ---------- signs box / toc / safety / breadcrumb ---------- */
.signs{background:var(--amber-100);border:1.5px solid var(--amber-500);border-radius:var(--radius);padding:28px;margin-top:28px}
.signs ul{margin:14px 0 0;padding-left:22px;color:#4a2c08}
.signs li{margin-bottom:9px}
.split>aside{min-width:0}
.toc{background:var(--mist);border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:sticky;top:150px}
.toc h3{font-size:17.5px;margin-bottom:13px}
.toc ul{list-style:none}
.toc li{margin-bottom:9px}
.toc a{text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.toc a:hover{color:var(--amber-600)}
.prose img{border-radius:18px;box-shadow:var(--shadow);margin:22px 0}
.safety{background:#fff7ed;border:2px solid #fb923c;border-radius:var(--radius);padding:26px;margin:28px 0}
.safety h3{color:#9a3412;margin-bottom:10px}
.crumb{font-size:14px;color:var(--mut);margin-bottom:16px}
.crumb a{color:var(--navy-700);text-decoration:none}

/* ---------- compact page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(120deg,var(--navy-950),var(--navy-800) 70%,var(--navy-700));color:#fff;padding:60px 0;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 200px at 80% 0%,rgba(251,191,36,.16),transparent 70%)}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:clamp(29px,4.2vw,48px);color:#fff;margin:13px 0 13px;max-width:740px;font-weight:700}
.page-hero p{color:#b9cbe8;font-size:17.5px;max-width:680px}
.page-hero .kicker{color:var(--amber-400);font-weight:800;letter-spacing:.15em;text-transform:uppercase;font-size:12.5px}
.page-hero .crumb{color:#8ba3c4}
.page-hero .crumb a{color:var(--amber-400)}

/* ---------- mobile nav + sticky call bar ---------- */
.mnav{display:none;background:var(--navy-900);padding:6px 12px;overflow-x:auto;white-space:nowrap;border-top:1px solid rgba(255,255,255,.08)}
.mnav a{display:inline-block;text-decoration:none;color:#d7e2f4;font-weight:700;font-size:14.5px;padding:10px 14px;border-radius:9px}
.mnav a:hover{background:rgba(255,255,255,.08);color:#fff}
.call-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:90;background:rgba(5,15,34,.97);padding:10px 14px calc(10px + env(safe-area-inset-bottom));border-top:1px solid rgba(251,191,36,.25)}
.call-bar a{flex:1;text-align:center;padding:14px;border-radius:14px;font-weight:800;text-decoration:none;font-size:16px;font-family:var(--font-h)}
.call-bar .call{background:linear-gradient(135deg,var(--amber-400),var(--amber-500));color:#0a1d3a;margin-right:10px;box-shadow:0 8px 20px rgba(245,158,11,.35)}
.call-bar .req{background:transparent;color:#fff;border:2px solid var(--navy-700)}
@media(max-width:900px){nav.links{display:none}.mnav{display:block}}
@media(max-width:760px){.call-bar{display:flex}body{padding-bottom:78px}.band{padding:64px 0}.hero{min-height:88vh}.hero-stats{gap:28px}}