:root{
  --navy:#0e2a3f;
  --navy-2:#173b55;
  --navy-3:#0a1f2e;
  --red:#d4281f;
  --red-dark:#b01f17;
  --smoke:#eef2f5;
  --white:#ffffff;
  --text:#2c4155;
  --muted:#586b7d;
  --line:#d5dee6;
  --green:#1e8e5a;
  --focus:#1a6fd4;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Figtree",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:18px;
  line-height:1.55;
  color:var(--text);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
body:has(dialog[open]){overflow:hidden}
h1,h2,h3{color:var(--navy);margin:0;letter-spacing:-0.02em;line-height:1.08}
p{margin:0}
a{color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.wrap{width:min(1080px,calc(100% - 40px));margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:0 28px;
  border:0;border-radius:12px;
  font:inherit;font-weight:700;font-size:1.05rem;
  background:var(--red);color:#fff;cursor:pointer;text-decoration:none;
  transition:background .15s ease, transform .1s ease;
}
.btn:hover{background:var(--red-dark)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.65;cursor:progress}
.btn-quiet{background:transparent;color:var(--navy);border:2px solid var(--line)}
.btn-quiet:hover{background:var(--smoke)}
.btn-sm{min-height:44px;padding:0 20px;font-size:1rem}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--smoke)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border:2px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand svg{width:38px;height:38px;flex:none}
.brand b{font-size:1.5rem;font-weight:800;color:var(--navy);letter-spacing:-0.03em}
.header-actions{display:flex;align-items:center;gap:22px}
.nav-link{font-weight:700;color:var(--navy);text-decoration:none;padding:8px 2px;border-bottom:3px solid transparent}
.nav-link:hover,.nav-link[aria-current="page"]{border-bottom-color:var(--red)}
.phone-link{font-weight:700;color:var(--navy);text-decoration:none;display:none}
.phone-link.is-set{display:inline}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;background:linear-gradient(160deg,#0e2a3f 0%,#123650 58%,#0b2335 100%)}
.hero-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.hero-bg::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:54px 54px;
  -webkit-mask-image:radial-gradient(ellipse 75% 85% at 72% 40%,#000 0%,transparent 75%);
          mask-image:radial-gradient(ellipse 75% 85% at 72% 40%,#000 0%,transparent 75%);
}
.hero-bg::after{
  content:"";position:absolute;right:-10%;top:-30%;width:70%;height:140%;
  background:radial-gradient(closest-side,rgba(212,40,31,.20),transparent 70%);
}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-block:72px}
.hero h1{color:#fff;font-size:clamp(2.3rem,5vw,3.6rem);font-weight:800;max-width:14ch}
.hero p.lead{margin-top:22px;font-size:1.2rem;max-width:33em;color:#cfdeea}
.hero-cta{margin-top:32px;display:flex;flex-wrap:wrap;align-items:center;gap:14px 16px}
.hero-note{margin-top:16px;color:#9fb6c9;font-size:1rem}

/* Map card (layered, with depth) */
.map-stack{position:relative;isolation:isolate;width:100%;max-width:480px;margin-inline:auto}
.map-stack::before{
  content:"";position:absolute;inset:0;z-index:-1;
  transform:translate(16px,20px) rotate(3deg);
  border-radius:24px;background:#1b4766;border:1px solid rgba(255,255,255,.14);
  box-shadow:0 24px 40px -12px rgba(0,0,0,.5);
}
.map-card{
  position:relative;aspect-ratio:542/540;border-radius:22px;overflow:hidden;
  container-type:inline-size;background:#0f2f46;
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 34px 60px -18px rgba(0,0,0,.65),0 12px 24px rgba(0,0,0,.35);
}
.map-svg{position:absolute;inset:0;width:100%;height:100%;display:block}
.pin{position:absolute;display:block;width:0;height:0;pointer-events:none}
.pin i{
  position:absolute;left:0;top:0;transform:translate(-50%,-50%);
  width:clamp(11px,3.1cqw,16px);height:clamp(11px,3.1cqw,16px);border-radius:50%;
  background:var(--red);border:2px solid #fff;box-shadow:0 2px 8px rgba(0,0,0,.5);
}
.pin.major i::after{
  content:"";position:absolute;inset:-7px;border-radius:50%;border:2px solid var(--red);
  opacity:0;animation:ring 2.8s ease-out infinite;animation-delay:var(--d,0s);
}
.pin.minor i{
  width:clamp(7px,1.9cqw,10px);height:clamp(7px,1.9cqw,10px);
  background:#9fc3de;border:2px solid #0f2f46;box-shadow:none;
}
.pin b{
  position:absolute;top:0;white-space:nowrap;transform:translateY(-50%);
  font-weight:700;color:#fff;letter-spacing:-0.01em;
  text-shadow:0 1px 3px rgba(0,0,0,.7),0 0 10px rgba(10,31,46,.9);
  font-size:clamp(12px,3.4cqw,17px);
}
.pin.minor b{font-weight:600;color:#bcd3e4;font-size:clamp(10px,2.5cqw,13px)}
.pin.r b{left:clamp(11px,2.9cqw,16px)}
.pin.l b{right:clamp(10px,2.6cqw,14px)}
.pin.minor.r b{left:clamp(9px,2.3cqw,13px)}
.map-caption{
  position:absolute;left:0;right:0;bottom:0;
  display:flex;flex-direction:column;align-items:flex-start;gap:1px;
  padding:clamp(26px,7cqw,40px) clamp(14px,4cqw,22px) clamp(10px,3cqw,16px);
  background:linear-gradient(to top,rgba(8,24,36,.9),rgba(8,24,36,0));
  color:#fff;font-size:clamp(12px,3.3cqw,16px);pointer-events:none;
}
.map-caption strong{font-weight:700}
.map-caption span{font-size:clamp(10px,2.4cqw,12px);color:#9fb6c9}
@keyframes ring{0%{opacity:.8;transform:scale(.55)}70%,100%{opacity:0;transform:scale(1.7)}}

@media (min-width:900px){
  .hero .wrap{align-items:start;padding-block:72px 28px}
  .map-stack{transform:translateY(76px);z-index:3}
  .hero + section{padding-top:150px}
  .contact-info{order:1}
  .contact-card{order:2}
}

/* ---------- Page sections ---------- */
section{padding-block:72px}
.section-title{font-size:clamp(1.8rem,3.4vw,2.4rem);font-weight:800;margin-bottom:36px}
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:260px 1fr;gap:12px 40px;padding:28px 0;border-bottom:1px solid var(--line)}
.row h3{font-size:1.4rem;font-weight:700}
.row p{max-width:40em}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding-top:60px}
.steps li::before{
  content:counter(s);
  position:absolute;top:0;left:0;
  width:44px;height:44px;border-radius:50%;
  background:var(--navy);color:#fff;font-weight:800;font-size:1.2rem;
  display:grid;place-items:center;
}
.steps h3{font-size:1.3rem;font-weight:700;margin-bottom:6px}

.band{background:var(--smoke);border-block:1px solid var(--line)}
.area{display:grid;grid-template-columns:260px 1fr;gap:12px 40px;align-items:start}
.area h2{font-size:clamp(1.8rem,3.4vw,2.4rem);font-weight:800}
.area-list{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:800;color:var(--navy);margin-bottom:10px;letter-spacing:-0.02em}
.area p + p{margin-top:10px}
.area .nearby{color:var(--muted)}

.faq{border-top:1px solid var(--line);max-width:760px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative;
  font-weight:700;font-size:1.15rem;color:var(--navy);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:1.6rem;font-weight:500;color:var(--red)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 0 22px;max-width:42em}

.cta-band{background:var(--navy);color:#fff;padding-block:64px}
.cta-band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.cta-band h2{color:#fff;font-size:clamp(1.7rem,3.2vw,2.3rem);font-weight:800;max-width:18ch}

.site-footer{padding:36px 0 48px;font-size:1rem;color:var(--muted)}
.site-footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px}
.site-footer a{color:var(--navy);font-weight:600}
.site-footer .foot-links{display:flex;flex-direction:column;gap:4px;align-items:flex-start}
.contact-line{display:none}
.contact-line.is-set{display:block}

.mobile-cta{display:none}

/* ---------- Contact page ---------- */
.page-hero{position:relative;color:#fff;background:linear-gradient(160deg,#0e2a3f 0%,#123650 60%,#0b2335 100%)}
.page-hero .wrap{position:relative;padding-block:56px 64px}
.page-hero h1{color:#fff;font-size:clamp(2.1rem,4.6vw,3.1rem);font-weight:800}
.page-hero p{margin-top:14px;color:#cfdeea;font-size:1.15rem;max-width:34em}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.contact-info h2{font-size:1.5rem;font-weight:800;margin-bottom:14px}
.contact-info .info-block{padding:18px 0;border-top:1px solid var(--line)}
.contact-info .info-block h3{font-size:1.05rem;font-weight:700;margin-bottom:4px}
.contact-info a{font-weight:700;color:var(--navy)}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px 28px 28px;
  box-shadow:0 20px 40px -24px rgba(14,42,63,.35),0 4px 10px rgba(14,42,63,.06);
}
.contact-card h2{font-size:1.6rem;font-weight:800;margin-bottom:6px}
.contact-card .sub{color:var(--muted);margin-bottom:22px}
.contact-card .btn[type=submit]{width:100%}
.contact-card{margin-top:-44px;position:relative;z-index:2}
.sent{display:none;text-align:center;padding:24px 8px 12px}
.sent.show{display:block}
.sent .tick{width:68px;height:68px;border-radius:50%;background:#e6f5ed;color:var(--green);display:grid;place-items:center;margin:0 auto 18px}
.sent .tick svg{width:36px;height:36px}
.sent h2{font-size:1.8rem;font-weight:800;margin-bottom:10px}
.sent p{max-width:26em;margin-inline:auto}
.sent .preview-note{margin-top:16px;padding:10px 14px;background:#fff8e1;border:1px solid #f0d98a;border-radius:10px;font-size:.95rem;color:#6b5400}

/* ---------- Quote popup ---------- */
dialog#quote{
  border:0;padding:0;border-radius:20px;
  width:min(580px,calc(100vw - 24px));
  max-height:calc(100dvh - 24px);
  overflow:auto;
  color:var(--text);background:#fff;
  box-shadow:0 24px 70px rgba(14,42,63,.45);
}
dialog#quote::backdrop{background:rgba(14,42,63,.62)}
.q-top{padding:22px 28px 0}
.q-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;padding-right:44px;font-weight:600;color:var(--muted);font-size:.98rem}
.bar{height:8px;border-radius:99px;background:var(--smoke);overflow:hidden}
.bar > i{display:block;height:100%;width:33.3%;background:var(--red);border-radius:99px;transition:width .25s ease}
.q-close{
  position:absolute;top:12px;right:12px;
  width:46px;height:46px;border-radius:50%;
  border:0;background:transparent;cursor:pointer;color:var(--navy);
  display:grid;place-items:center;
}
.q-close:hover{background:var(--smoke)}
.q-close svg{width:22px;height:22px}
form#quoteForm{padding:18px 28px 8px}
.step{display:none}
.step.is-active{display:block}
.step h2{font-size:1.75rem;font-weight:800;outline:none}
.step .sub{margin:8px 0 20px;color:var(--muted);font-size:1.05rem}
.choices{display:grid;gap:12px}
.choice{display:block;cursor:pointer;position:relative}
.choice input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.choice-body{
  display:block;padding:16px 18px;border:2px solid var(--line);border-radius:14px;background:#fff;
  transition:border-color .12s ease, background .12s ease;
}
.choice-body strong{display:block;font-size:1.12rem;color:var(--navy)}
.choice-body small{display:block;margin-top:2px;font-size:.98rem;color:var(--muted)}
.choice:hover .choice-body{border-color:#9db2c4}
.choice input:checked + .choice-body{border-color:var(--red);background:#fff4f2;box-shadow:inset 0 0 0 1px var(--red)}
.choice input:focus-visible + .choice-body{outline:3px solid var(--focus);outline-offset:2px}

fieldset{border:0;margin:0 0 22px;padding:0;min-width:0}
legend,.label{display:block;font-weight:700;color:var(--navy);font-size:1.05rem;margin-bottom:10px;padding:0}
.pills{display:flex;flex-wrap:wrap;gap:10px}
.pill{position:relative;cursor:pointer}
.pill input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.pill span{
  display:block;padding:11px 18px;min-height:46px;border:2px solid var(--line);border-radius:999px;
  font-weight:600;color:var(--navy);background:#fff;transition:border-color .12s ease, background .12s ease;
}
.pill:hover span{border-color:#9db2c4}
.pill input:checked + span{border-color:var(--red);background:#fff4f2;box-shadow:inset 0 0 0 1px var(--red)}
.pill input:focus-visible + span{outline:3px solid var(--focus);outline-offset:2px}

/* Number stepper for "how many detectors" */
.count-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px}
.stepper{display:inline-flex;align-items:stretch;border:2px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.stepper:focus-within{border-color:var(--focus)}
.stepper button{
  width:54px;border:0;background:var(--smoke);color:var(--navy);
  font:inherit;font-size:1.7rem;font-weight:700;line-height:1;cursor:pointer;
}
.stepper button:hover{background:#dfe7ee}
.stepper input{
  width:84px;min-height:54px;border:0;text-align:center;
  font:inherit;font-size:1.5rem;font-weight:800;color:var(--navy);background:#fff;
}
.stepper input:focus{outline:none}
.stepper input::placeholder{color:#9fb0bf}
.or{color:var(--muted);font-weight:600}
.is-invalid .stepper{border-color:var(--red)}

.field{margin-bottom:18px}
.field input[type=text],.field input[type=tel],.field input[type=email],.field select,.field textarea{
  width:100%;min-height:52px;padding:12px 14px;
  font:inherit;font-size:1.05rem;color:var(--navy);
  border:2px solid var(--line);border-radius:12px;background:#fff;
}
.field textarea{min-height:92px;resize:vertical}
.field select{appearance:auto}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid var(--focus);outline-offset:1px;border-color:var(--focus)}
.hint{font-weight:500;color:var(--muted)}
.msg{display:none;margin-top:6px;font-weight:600;font-size:.98rem;color:var(--red-dark)}
.is-invalid .msg{display:block}
.is-invalid input[type=text],.is-invalid input[type=tel],.is-invalid input[type=email],.is-invalid select,.is-invalid textarea{border-color:var(--red)}
.is-invalid .choice-body,.is-invalid .pill span{border-color:#e9a9a4}
.two{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.q-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 28px 8px}
.q-foot .btn-quiet[hidden]{display:none}
.q-foot .spacer{flex:1}
.q-skip{display:block;margin:0 auto;padding:12px 28px 24px;background:none;border:0;font:inherit;font-weight:600;font-size:1rem;color:var(--muted);text-decoration:underline;cursor:pointer;text-underline-offset:3px}
.q-skip:hover{color:var(--navy)}
.form-error{margin:0 28px 12px;padding:12px 14px;border-radius:12px;background:#fff4f2;color:var(--red-dark);font-weight:600;display:none}
.form-error.show{display:block}
.contact-card .form-error{margin:0 0 14px}

.done{display:none;padding:56px 28px 36px;text-align:center}
.done.show{display:block}
.done .tick{width:68px;height:68px;border-radius:50%;background:#e6f5ed;color:var(--green);display:grid;place-items:center;margin:0 auto 18px}
.done .tick svg{width:36px;height:36px}
.done h2{font-size:1.9rem;font-weight:800;margin-bottom:10px}
.done p{max-width:26em;margin-inline:auto}
.done .preview-note{margin-top:16px;padding:10px 14px;background:#fff8e1;border:1px solid #f0d98a;border-radius:10px;font-size:.95rem;color:#6b5400}
.done .btn{margin-top:26px}

/* ---------- Responsive ---------- */
@media (max-width:899px){
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding-block:44px 64px}
  .hero h1{max-width:none}
  .map-stack{max-width:400px;margin-inline:0 auto;margin-right:20px}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .contact-card{margin-top:-30px}
}
@media (max-width:860px){
  .row,.area{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:28px}
  .steps li{padding:0 0 0 64px;min-height:48px}
  section{padding-block:52px}
}
@media (max-width:700px){
  body{font-size:17px;padding-bottom:84px}
  .header-actions{gap:14px}
  .header-actions .btn{display:none}
  .phone-link.is-set{display:none}
  .mobile-cta{
    display:block;position:fixed;left:0;right:0;bottom:0;z-index:15;
    padding:12px 16px calc(12px + env(safe-area-inset-bottom));
    background:rgba(255,255,255,.97);border-top:1px solid var(--line);
  }
  .mobile-cta .btn{width:100%}
  .two{grid-template-columns:1fr}
  .q-top{padding:20px 20px 0}
  form#quoteForm{padding:16px 20px 6px}
  .q-foot{padding:6px 20px 6px}
  .form-error{margin-inline:20px}
  .contact-card .form-error{margin-inline:0}
  .contact-card{padding:24px 20px 22px}
  .map-stack{max-width:340px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .pin.major i::after{animation:none;opacity:.5;transform:none}
  .bar > i{transition:none}
}