/* Aspen Radon Mitigation — premium mountain-modern restyle.
   Zero frameworks, CWV-first, single CSS file, system fonts only. */
:root{
  --brand:#1b3350;          /* deep slate blue */
  --brand-2:#122539;        /* darker slate */
  --brand-3:#0d1c2c;        /* near-black slate */
  --accent:#e77e28;         /* refined safety orange */
  --accent-2:#f0932f;       /* warm highlight */
  --ink:#182430;
  --ink-2:#33414f;
  --muted:#5f6a76;
  --muted-2:#8a949e;
  --bg:#ffffff;
  --bg-alt:#f6f4ef;         /* warm paper */
  --bg-warm:#fbfaf6;
  --line:#e7e3da;           /* warm hairline */
  --line-2:#eef0f3;
  --radius:14px;
  --radius-sm:9px;
  --maxw:1120px;
  --shadow-sm:0 1px 2px rgba(18,37,57,.05), 0 2px 8px rgba(18,37,57,.05);
  --shadow-md:0 4px 14px rgba(18,37,57,.08), 0 14px 40px rgba(18,37,57,.10);
  --shadow-lg:0 24px 70px rgba(9,20,32,.28);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--ink);background:var(--bg);
  line-height:1.7;font-size:17.5px;-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration-thickness:1px;text-underline-offset:2px}
a:hover{color:var(--brand-2)}
::selection{background:var(--accent);color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
strong{font-weight:700;color:var(--ink)}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 24px;max-width:var(--maxw);margin:0 auto}
.logo{display:inline-flex;align-items:center;gap:11px;text-decoration:none}
.logo-mark{flex:none;display:block;width:40px;height:40px}
.logo-wm{display:flex;flex-direction:column;line-height:1}
.logo-wm .l1{font-weight:800;font-size:1.02rem;letter-spacing:.06em;color:var(--brand)}
.logo-wm .l2{font-weight:800;font-size:.58rem;letter-spacing:.4em;color:var(--accent);text-align:center;margin-top:3px}
nav{display:flex;align-items:center}
nav a{
  position:relative;margin-left:26px;text-decoration:none;color:var(--ink-2);
  font-weight:600;font-size:.94rem;letter-spacing:-.01em;transition:color .18s ease;
}
nav a:not(.call-btn):hover{color:var(--brand)}
nav a:not(.call-btn)::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;border-radius:2px;
}
nav a:not(.call-btn):hover::after{transform:scaleX(1)}
.hamburger{display:none}
.nav-toggle{display:none}
.call-btn{
  background:linear-gradient(180deg,var(--accent-2),var(--accent));color:#20130a !important;padding:11px 20px;border-radius:999px;
  font-weight:800;font-size:.92rem;text-decoration:none;white-space:nowrap;
  box-shadow:0 2px 10px rgba(231,126,40,.32);transition:transform .18s ease,box-shadow .18s ease;
}
.call-btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(231,126,40,.42);color:#20130a !important}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:92px 0 100px;min-height:clamp(560px,84vh,820px);
  display:flex;align-items:center;
  background:
    linear-gradient(96deg, rgba(9,18,29,.70) 0%, rgba(9,18,29,.44) 32%, rgba(9,18,29,.14) 60%, rgba(9,18,29,.02) 100%),
    linear-gradient(0deg, rgba(9,18,29,.30), rgba(9,18,29,0) 38%),
    var(--hero-img, url("/images/hero.jpg")) center/cover no-repeat #0c1d31;
}
.hero .wrap{position:relative;z-index:1;width:100%;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.hero h1{
  font-size:clamp(2.1rem,5vw,3.5rem);line-height:1.05;letter-spacing:-.038em;
  font-weight:800;margin-bottom:20px;text-wrap:balance;text-shadow:0 2px 26px rgba(0,0,0,.4);
}
.hero p{font-size:1.16rem;line-height:1.6;color:rgba(255,255,255,.92);margin-bottom:28px;max-width:40ch;text-shadow:0 1px 14px rgba(0,0,0,.3)}
.hero-phone{
  display:inline-flex;align-items:center;gap:10px;
  background:linear-gradient(180deg,var(--accent-2),var(--accent));color:#20130a;
  font-size:1.28rem;font-weight:800;letter-spacing:-.01em;padding:15px 30px;border-radius:999px;
  text-decoration:none;margin-bottom:14px;
  box-shadow:0 10px 26px rgba(231,126,40,.36);transition:transform .18s ease,box-shadow .18s ease;
}
.hero-phone:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(231,126,40,.44);color:#20130a}
.hero-sub{font-size:.92rem;color:rgba(255,255,255,.72);letter-spacing:.01em}
.badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  padding:7px 14px;border-radius:999px;font-size:.82rem;font-weight:600;
  color:rgba(255,255,255,.94);backdrop-filter:blur(4px);
}
.badge::before{
  content:"";flex:none;width:6px;height:11px;margin-top:-2px;
  border:solid var(--accent-2);border-width:0 2px 2px 0;transform:rotate(45deg);
}
.form-card{
  background:#fff;border-radius:18px;padding:28px;color:var(--ink);
  box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.5);
}
.form-card h2{font-size:1.32rem;letter-spacing:-.02em;margin-bottom:6px;color:var(--ink)}
.form-card > p{color:var(--muted);font-size:.94rem;margin-bottom:16px}
.form-card input,.form-card textarea{
  width:100%;padding:13px 14px !important;border:1px solid var(--line) !important;
  border-radius:10px !important;font-family:var(--sans);font-size:.98rem;color:var(--ink);
  background:var(--bg-warm);transition:border-color .16s ease,box-shadow .16s ease;
}
.form-card input:focus,.form-card textarea:focus{
  outline:none;border-color:var(--brand) !important;background:#fff;
  box-shadow:0 0 0 3px rgba(27,51,80,.12);
}
.form-card button{
  width:100%;padding:14px !important;border-radius:10px !important;
  background:linear-gradient(180deg,var(--accent-2),var(--accent)) !important;
  color:#20130a !important;font-weight:800;font-size:1rem;border:0 !important;cursor:pointer;
}

/* ---------- Full-bleed hero variant (photo shines, no form card) ---------- */
.hero.hero--solo .wrap{grid-template-columns:1fr}
.hero.hero--solo .hero-inner{max-width:660px}
.hero.hero--solo h1{font-size:clamp(2.3rem,5.4vw,3.9rem)}

/* quote band that sits directly under a solo hero */
.quote-band{background:var(--bg-alt);border-bottom:1px solid var(--line)}
.quote-band > .wrap{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;padding-top:56px;padding-bottom:56px}
.quote-band .quote-intro h2{margin-bottom:14px;padding-top:18px;position:relative}
.quote-band .quote-intro h2::before{content:"";position:absolute;top:0;left:0;width:44px;height:4px;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.quote-band .quote-intro > p{color:var(--ink-2);font-size:1.06rem;margin-bottom:20px;max-width:48ch}
.quote-band .quote-intro > p a{color:var(--brand);font-weight:700}
.quote-band .quote-points{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.quote-band .quote-points li{position:relative;padding-left:28px;color:var(--ink-2);font-weight:600}
.quote-band .quote-points li::before{content:"";position:absolute;left:3px;top:.42em;width:6px;height:11px;border:solid var(--accent-2);border-width:0 2px 2px 0;transform:rotate(45deg)}

/* ---------- Sections ---------- */
section{padding:72px 0}
section:nth-of-type(even){background:var(--bg-alt)}
h2{
  font-size:clamp(1.55rem,3.1vw,2.15rem);letter-spacing:-.03em;line-height:1.15;
  font-weight:800;margin-bottom:18px;color:var(--ink);text-wrap:balance;
}
h3{font-size:1.18rem;letter-spacing:-.01em;font-weight:700;margin:26px 0 8px;color:var(--ink)}
section > .wrap > h2:first-child{position:relative;padding-top:20px}
section > .wrap > h2:first-child::before{
  content:"";position:absolute;top:0;left:0;width:44px;height:4px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
}

/* ---------- Service / card grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  transform:scaleX(0);transform-origin:left;transition:transform .28s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#dbd5c8}
.card:hover::before{transform:scaleX(1)}
.card h3{margin-top:0;font-size:1.14rem}
.card p{color:var(--ink-2);font-size:.97rem;margin:8px 0 16px}
.card a{
  display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.95rem;
  text-decoration:none;color:var(--brand);
}
.card a:hover{color:var(--accent);gap:9px}
.card-ico{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:12px;margin-bottom:16px;
  background:rgba(231,126,40,.1);color:var(--accent);
}
.card-ico svg{width:24px;height:24px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Prose ---------- */
.prose{max-width:760px}
.prose h2{margin-top:8px}
.prose p{margin-bottom:16px;color:var(--ink-2);max-width:72ch}
.prose h2 + p{font-size:1.06rem}
.prose ul{list-style:none;margin:4px 0 20px;padding:0}
.prose ul li{position:relative;padding-left:26px;margin-bottom:11px;color:var(--ink-2)}
.prose ul li::before{
  content:"";position:absolute;left:2px;top:.62em;width:7px;height:7px;border-radius:2px;
  background:var(--accent);transform:rotate(45deg);
}
.prose a{color:var(--brand);font-weight:600;text-decoration:underline;text-decoration-color:rgba(27,51,80,.28)}
.prose a:hover{color:var(--accent);text-decoration-color:var(--accent)}

/* ---------- Figures / photo boxes ---------- */
figure{margin:0}
.photo,.photo-box{
  width:100%;border-radius:var(--radius);display:block;
}
.photo{object-fit:cover;box-shadow:var(--shadow-md);border:1px solid var(--line)}
/* placeholder box the owner swaps for a real <img class="photo"> */
.photo-box{
  position:relative;aspect-ratio:16/10;overflow:hidden;
  border:1px solid var(--line);background:
    repeating-linear-gradient(135deg, rgba(27,51,80,.028) 0 12px, transparent 12px 24px),
    linear-gradient(160deg,var(--bg-warm),var(--bg-alt));
  box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:26px;color:var(--muted);
}
.photo-box svg{width:34px;height:34px;stroke:var(--accent);stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round;margin-bottom:12px;opacity:.9}
.photo-box .pb-label{font-weight:700;color:var(--ink-2);font-size:.98rem;letter-spacing:-.01em;margin-bottom:3px}
.photo-box .pb-hint{font-size:.82rem;color:var(--muted-2);max-width:34ch;line-height:1.5}
figcaption{font-size:.85rem;color:var(--muted);margin-top:10px;text-align:center;font-style:italic}

/* full-width banner figure (wide, editorial) */
.banner{margin:30px 0}
.banner .photo-box{aspect-ratio:21/9}
.banner .photo{aspect-ratio:21/9;object-fit:cover}
/* centered portrait figure */
.portrait{margin:30px auto;max-width:470px}
.portrait .photo-box{aspect-ratio:4/5}
.portrait .photo{aspect-ratio:4/5;object-fit:cover}

/* text + image side-by-side row */
.media{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:start;margin:26px 0}
.media.stack-text{max-width:none}
.media .media-copy h2{margin-top:0}
.media .media-copy > *:last-child{margin-bottom:0}
.media.reverse .media-fig{order:-1}

/* service-area map box */
.map-box{
  position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);
  background:
    radial-gradient(120% 120% at 70% 20%, rgba(231,126,40,.10), transparent 55%),
    linear-gradient(160deg,#eef1ee,#e4e8e2);
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:26px;color:var(--muted);
}
.map-box svg{width:38px;height:38px;stroke:var(--brand);stroke-width:1.4;fill:none;stroke-linecap:round;stroke-linejoin:round;margin-bottom:12px}
.map-box .pb-label{font-weight:700;color:var(--ink-2);font-size:1rem;margin-bottom:3px}
.map-box .pb-hint{font-size:.82rem;color:var(--muted-2);max-width:40ch;line-height:1.5}

/* ---------- FAQ ---------- */
details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:2px 22px;margin-bottom:12px;transition:box-shadow .2s ease,border-color .2s ease;
}
details[open]{box-shadow:var(--shadow-sm);border-color:#dbd5c8}
summary{
  list-style:none;font-weight:700;cursor:pointer;padding:16px 34px 16px 0;position:relative;
  color:var(--ink);letter-spacing:-.01em;
}
summary::-webkit-details-marker{display:none}
summary::after{
  content:"";position:absolute;right:2px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:translateY(-70%) rotate(45deg);transition:transform .22s ease;
}
details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
details p{margin:0 0 18px;color:var(--muted);font-size:.98rem}
details a{color:var(--brand);font-weight:600}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--brand-2);text-align:center}
.cta-band::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:70%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 300' preserveAspectRatio='xMidYMax slice'%3E%3Cpath fill='%23ffffff' fill-opacity='0.045' d='M0 300 L280 90 L520 240 L800 70 L1080 230 L1300 120 L1440 250 L1440 300 Z'/%3E%3C/svg%3E");
  background-size:100% 100%;background-repeat:no-repeat;background-position:bottom;pointer-events:none;
}
.cta-band section{padding:64px 0;position:relative;z-index:1}
.cta-band h2{color:#fff}
.cta-band h2::before{display:none}
.cta-band p{color:rgba(255,255,255,.86);font-size:1.1rem;margin-bottom:26px;max-width:52ch;margin-left:auto;margin-right:auto}

/* ---------- Footer ---------- */
footer{background:var(--brand-3);color:#aeb9c5;padding:56px 0 44px;font-size:.94rem;border-top:3px solid var(--accent)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
footer strong{color:#fff;font-weight:700;letter-spacing:-.01em;display:inline-block;margin-bottom:6px}
footer a{color:#d7dee6;text-decoration:none;transition:color .16s ease}
footer a:hover{color:var(--accent)}
footer .foot-grid > div{line-height:2}
footer .foot-grid > div:first-child{line-height:1.7}

/* ---------- Sticky mobile call bar ---------- */
.mobile-call{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:60;
  background:linear-gradient(180deg,var(--accent-2),var(--accent));text-align:center;
  padding:15px 15px calc(15px + env(safe-area-inset-bottom));font-weight:800;font-size:1.08rem;box-shadow:0 -6px 20px rgba(0,0,0,.18);
}
.mobile-call a{color:#20130a;text-decoration:none}

/* ---------- Tables ---------- */
table{border-collapse:collapse;width:100%;margin:22px 0;font-size:.96rem;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
caption{text-align:left;font-weight:700;padding-bottom:10px;color:var(--muted);font-size:.92rem}
th,td{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
th{background:var(--brand);color:#fff;font-weight:700;letter-spacing:-.01em}
tr:last-child td{border-bottom:0}
th:last-child,td:last-child{border-right:0}
tbody tr:nth-child(even){background:var(--bg-warm)}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .hero .wrap{grid-template-columns:1fr;gap:36px}
  .grid-3{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .hamburger{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:46px;height:46px;margin-right:-10px;background:transparent;border:0;cursor:pointer;padding:0}
  .hamburger span{display:block;width:25px;height:2.5px;border-radius:2px;background:var(--brand);transition:transform .28s ease,opacity .2s ease}
  .nav-toggle:checked ~ .hamburger span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .nav-toggle:checked ~ .hamburger span:nth-child(2){opacity:0}
  .nav-toggle:checked ~ .hamburger span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-top:1px solid var(--line);box-shadow:0 26px 44px rgba(9,18,29,.16);padding:6px 22px 20px;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:max-height .32s ease,opacity .26s ease,visibility .26s}
  .nav-toggle:checked ~ nav{max-height:88vh;opacity:1;visibility:visible}
  nav a:not(.call-btn){display:block;margin-left:0;padding:16px 2px;font-size:1.06rem;color:var(--ink);border-bottom:1px solid var(--line)}
  nav a:not(.call-btn)::after{display:none}
  nav a.call-btn{display:block;text-align:center;margin-top:16px;padding:15px;font-size:1rem}
  .header-in{padding:11px 16px}
  .logo{gap:9px}
  .logo-mark{width:34px;height:34px}
  .logo-wm .l1{font-size:.9rem;letter-spacing:.05em}
  .logo-wm .l2{font-size:.52rem;letter-spacing:.34em}
  .mobile-call{display:block}
  body{padding-bottom:calc(78px + env(safe-area-inset-bottom))}
  section{padding:52px 0}
  .hero{padding:26px 0 34px;min-height:auto;display:block}
  .hero h1{font-size:clamp(1.8rem,6.6vw,2.25rem);margin-bottom:12px}
  .hero p{font-size:1rem;line-height:1.5;margin-bottom:18px}
  .media{grid-template-columns:1fr;gap:22px}
  .media.reverse .media-fig{order:0}
  .quote-band > .wrap{grid-template-columns:1fr;gap:26px;padding-top:40px;padding-bottom:40px}
}

@media(prefers-reduced-motion:reduce){
  *{transition:none !important;scroll-behavior:auto !important}
}