:root{
  --bg:#f4f4f1;
  --surface:#ffffff;
  --surface2:#eceee9;
  --ink:#1c2321;
  --ink2:#4a5550;
  --line:#d8dcd4;
  --accent:#d94f10;
  --accent-hover:#c0450d;
  --accent-ink:#ffffff;
  --teal:#0d6e63;
  --teal-bg:#e2efec;
  --warn-bg:#fdeee4;
  --warn-ink:#8a3410;
  --dark:#202623;
  --shadow:0 10px 30px rgba(28,35,33,.08);
  --shadow-lg:0 22px 50px rgba(28,35,33,.14);
  --radius:16px;
  --wrap:1120px;
  --header-h:68px;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#141816;
    --surface:#1e2421;
    --surface2:#262d29;
    --ink:#eef1ec;
    --ink2:#b3beb6;
    --line:#39423c;
    --accent:#f06423;
    --accent-hover:#ff7a3a;
    --accent-ink:#16100b;
    --teal:#3ec2b0;
    --teal-bg:#173330;
    --warn-bg:#3a2113;
    --warn-ink:#ffb98c;
    --dark:#eceee9;
    --shadow:0 10px 30px rgba(0,0,0,.35);
    --shadow-lg:0 22px 50px rgba(0,0,0,.45);
  }
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px)}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Barlow",system-ui,-apple-system,Segoe UI,sans-serif;
  font-size:17px;
  line-height:1.55;
  font-weight:400;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal)}
a:hover{text-decoration-thickness:2px}
h1,h2,h3,h4{
  font-family:"Barlow Condensed","Barlow",sans-serif;
  line-height:1.08;
  margin:0;
  text-transform:uppercase;
  letter-spacing:.01em;
  font-weight:700;
  color:var(--ink);
}
h2{font-size:clamp(30px,5vw,44px);margin-bottom:12px}
h3{font-size:1.35rem}
p{margin:0 0 1em}
ul{margin:0;padding:0 0 0 1.15em}
li{margin:.3em 0}
:focus-visible{
  outline:3px solid var(--accent);
  outline-offset:3px;
}
.skip{
  position:absolute;left:12px;top:0;z-index:100;
  transform:translateY(-200%);
  background:var(--accent);color:var(--accent-ink);
  padding:8px 14px;border-radius:8px;font-weight:700;text-decoration:none;
}
.skip:focus{transform:none;top:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
section{padding:72px 0 16px}
.lead{color:var(--ink2);max-width:65ch;font-size:1.05rem}
.tag{
  display:inline-block;background:var(--teal-bg);color:var(--teal);
  font-weight:700;font-size:13px;padding:5px 12px;border-radius:999px;
  margin-bottom:16px;text-transform:uppercase;letter-spacing:.06em;
}
.accent{color:var(--accent)}
.muted{color:var(--ink2)}
.note{font-size:14.5px;color:var(--ink2)}

/* Header */
.site-header{
  position:sticky;top:0;z-index:40;
  background:color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header .bar{
  display:flex;align-items:center;gap:12px;
  min-height:var(--header-h);
}
.brand{
  font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:24px;
  text-transform:uppercase;color:var(--ink);text-decoration:none;margin-right:auto;
  letter-spacing:.02em;
}
.brand span{color:var(--accent)}
.nav-desktop{display:flex;align-items:center;gap:2px}
.nav-desktop a.nl{
  color:var(--ink2);text-decoration:none;font-weight:600;
  padding:10px 11px;min-height:44px;display:inline-flex;align-items:center;
  border-radius:8px;
}
.nav-desktop a.nl:hover,.nav-desktop a.nl:focus-visible{color:var(--accent)}
.menu-btn{
  display:none;background:transparent;border:2px solid var(--line);
  border-radius:10px;width:44px;height:44px;cursor:pointer;color:var(--ink);
  align-items:center;justify-content:center;padding:0;
}
.menu-btn svg{width:22px;height:22px;fill:currentColor}
.nav-mobile{
  display:none;border-top:1px solid var(--line);
  background:var(--surface);padding:8px 20px 18px;
}
.nav-mobile a{
  display:block;color:var(--ink);text-decoration:none;font-weight:600;
  padding:12px 4px;min-height:44px;border-bottom:1px solid var(--line);
}
.nav-mobile a:last-child{border-bottom:none}
.nav-mobile.is-open{display:block}
body.nav-open{overflow:hidden}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:52px;padding:12px 24px;border-radius:10px;font-weight:700;
  font-size:17px;text-decoration:none;border:2px solid transparent;
  cursor:pointer;font-family:inherit;transition:background .15s,border-color .15s,color .15s,transform .15s;
}
.btn:active{transform:translateY(1px)}
.btn-a{background:var(--accent);color:var(--accent-ink)}
.btn-a:hover{background:var(--accent-hover)}
.btn-b{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-b:hover{border-color:var(--accent);color:var(--accent)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* Hero */
.hero{padding:36px 0 24px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(38px,6.4vw,64px);max-width:14ch}
.hero .intro{font-size:1.12rem;color:var(--ink2);max-width:48ch;margin:18px 0 26px}
.hero-photo{
  margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);
  background:var(--surface2);
}
.hero-photo img{width:100%;aspect-ratio:1;object-fit:cover}

.facts{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  margin-top:36px;
}
.fact{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:18px 16px;box-shadow:var(--shadow);
}
.fact strong{display:block;font-family:"Barlow Condensed",sans-serif;font-size:1.15rem;text-transform:uppercase;letter-spacing:.03em;margin-bottom:4px}
.fact span{color:var(--ink2);font-size:.95rem}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px;position:relative}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:22px 18px 20px;box-shadow:var(--shadow);position:relative;
}
.step .n{
  width:40px;height:40px;border-radius:50%;background:var(--accent);color:var(--accent-ink);
  font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:1.25rem;
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}
.step h3{margin-bottom:8px;font-size:1.2rem}
.step p{margin:0;color:var(--ink2)}

/* Cards / services */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.services-grid{grid-template-columns:repeat(6,1fr)}
.services-grid .card{grid-column:span 2}
@media (min-width:901px){
  .services-grid .card:nth-child(4):nth-last-child(2){grid-column:2 / span 2}
  .services-grid .card:last-child:nth-child(5){grid-column:4 / span 2}
}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:14px;
  padding:22px 20px;box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.card h3{margin-bottom:8px}
.card .blurb{color:var(--ink2);margin-bottom:12px}
.card ul{margin-bottom:16px;flex:1}
.price-pill{
  margin-top:auto;background:var(--teal-bg);color:var(--teal);
  font-weight:700;border-radius:10px;padding:10px 12px;font-size:.98rem;
}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.split img,.frame img{border-radius:14px;width:100%;aspect-ratio:3/2;object-fit:cover;box-shadow:var(--shadow)}

/* Gallery */
.gallery{display:grid;grid-template-columns:1.2fr .8fr;grid-template-rows:1fr 1fr;gap:16px;margin-top:24px}
.gallery figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.gallery img{width:100%;flex:1 1 auto;height:100%;aspect-ratio:3/2;object-fit:cover;object-position:center}
.gallery .tall{grid-row:span 2}
.gallery .tall img{aspect-ratio:auto}

/* Tables */
.mat-table,.price-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.mat-table th,.mat-table td,.price-table th,.price-table td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.mat-table th,.price-table th{background:var(--surface2);font-size:.9rem;text-transform:uppercase;letter-spacing:.04em}
.mat-table tr:last-child td,.price-table tr:last-child td{border-bottom:none}
.mat-table td:last-child,.price-table td:last-child{font-weight:700;white-space:nowrap}
.grid-list{list-style:none;padding:0;margin:18px 0}
.grid-list li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}
.grid-list li:last-child{border-bottom:none}
.grid-list b{font-weight:700;white-space:nowrap;text-align:right}

/* Calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:20px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-weight:600}
.field small{font-weight:400;color:var(--ink2)}
.field input,.field select,.field textarea{
  font:inherit;color:var(--ink);background:var(--bg);
  border:1px solid var(--line);border-radius:10px;padding:12px 12px;width:100%;
  min-height:48px;
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:3px solid color-mix(in srgb, var(--accent) 55%, transparent);border-color:var(--accent)
}
.calc-out{margin-top:16px;background:var(--surface2);border-radius:12px;padding:16px}
.calc-out .total{font-family:"Barlow Condensed",sans-serif;font-size:1.7rem;font-weight:700;text-transform:uppercase;margin-bottom:10px}
.calc-out table{width:100%;border-collapse:collapse}
.calc-out td{padding:6px 0;border-bottom:1px solid var(--line)}
.calc-out tr:last-child td{border-bottom:none}

.warn{background:var(--warn-bg);color:var(--warn-ink);border-radius:12px;padding:18px 20px;font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.chip{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:8px 15px;font-weight:600}

.placeholder{
  margin:16px 0 0;padding:14px 16px;border:2px dashed var(--line);border-radius:12px;
  background:var(--surface2);color:var(--ink2);font-size:.95rem;
}
.placeholder strong{color:var(--ink)}

/* FAQ */
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:4px 20px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;min-height:52px;display:flex;align-items:center;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";margin-left:auto;width:10px;height:10px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg);transition:transform .15s}
.faq details[open] summary::after{transform:rotate(225deg);margin-top:6px}
.faq details p{color:var(--ink2);margin:0 0 16px}

footer{margin-top:72px;background:var(--surface);border-top:1px solid var(--line);padding:32px 0 44px;color:var(--ink2);font-size:15px}
footer p{margin:0 0 .6em}
footer .brand-foot{font-family:"Barlow Condensed",sans-serif;font-weight:700;text-transform:uppercase;color:var(--ink);font-size:1.15rem;letter-spacing:.03em}

@media (max-width:900px){
  .hero-grid,.split,.calc,.gallery{grid-template-columns:1fr}
  .gallery .tall{grid-row:auto}
  .gallery img,.gallery .tall img{aspect-ratio:4/3;height:auto;object-fit:cover}
  .facts{grid-template-columns:repeat(2,1fr)}
  .g3,.g2,.steps,.services-grid{grid-template-columns:1fr}
  .services-grid .card{grid-column:auto}
  .hero-photo img{aspect-ratio:4/3}
  section{padding-top:56px}
  table.mat-table thead{display:none}
  table.mat-table td{display:block;border-bottom:none;padding:4px 16px}
  table.mat-table td::before{content:attr(data-label);display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--ink2);font-weight:700}
  table.mat-table tr{display:block;border-bottom:1px solid var(--line);padding:12px 0}
  table.mat-table tr:last-child{border-bottom:none}
  table.mat-table td:last-child{white-space:normal}
}
@media (max-width:1024px){
  .nav-desktop{display:none}
  .menu-btn{display:inline-flex}
  .site-header .cta-desk{display:none}
}
@media (max-width:640px){
  .brand{font-size:20px}
  .facts{gap:10px}
  .hero{padding-top:24px}
}

/* STL calculator / beta */
.beta-badge{
  display:inline-block;vertical-align:middle;margin-left:8px;
  background:var(--accent);color:var(--accent-ink);
  font-family:"Barlow Condensed",sans-serif;font-weight:700;
  font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;
  padding:4px 11px;border-radius:999px;line-height:1.2;
}
.beta-notice{
  background:var(--warn-bg);color:var(--warn-ink);
  font-weight:700;font-size:1.05rem;line-height:1.4;
  border-radius:10px;padding:14px 16px;margin:0 0 16px;
}
.dropzone{
  margin:18px 0 16px;padding:28px 20px;border:2px dashed var(--line);
  border-radius:14px;background:var(--surface2);text-align:center;
  cursor:pointer;position:relative;
}
.dropzone input[type=file]{
  position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;
}
.dropzone-title{font-weight:700;margin:0 0 6px;color:var(--ink)}
.dropzone.is-drag{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 10%, var(--surface2))}
.dropzone.is-loaded{border-style:solid;border-color:var(--teal)}
.dropzone:focus,.dropzone:focus-visible,.dropzone:focus-within{
  outline:3px solid color-mix(in srgb, var(--accent) 55%, transparent);outline-offset:3px;
}
.stl-error{color:var(--warn-ink);font-weight:700;margin:0 0 14px}
.stl-warn{
  background:var(--warn-bg);color:var(--warn-ink);font-weight:700;
  border-radius:10px;padding:12px 14px;margin:0 0 14px;
}
.stl-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;margin:0}
.stl-stats div{margin:0;padding:8px 0;border-bottom:1px solid var(--line)}
.stl-stats dt{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--ink2);font-weight:700}
.stl-stats dd{margin:2px 0 0;font-weight:700}
@media (max-width:640px){
  .stl-stats{grid-template-columns:1fr}
}

.privacy-note{margin:12px 0 14px;font-weight:600;color:var(--ink2)}
.est-ref{
  background:var(--teal-bg);color:var(--teal);
  font-weight:700;font-size:1.12rem;line-height:1.45;
  border-radius:10px;padding:14px 16px;margin:0 0 16px;
}
.est-ref strong{font-family:"Barlow Condensed",sans-serif;letter-spacing:.06em;font-size:1.25em}

.mt-8{margin-top:8px}
.mt-10{margin-top:10px}
.mt-14{margin-top:14px}
.mt-16{margin-top:16px}
.mt-18{margin-top:18px}
.mt-20{margin-top:20px}
.mt-24{margin-top:24px}
.mt-40{margin-top:40px}
.mb-12{margin-bottom:12px}
.btn-block{width:100%}
.table-scroll{overflow-x:auto}
footer .footer-nav{display:flex;flex-wrap:wrap;gap:8px 16px;margin:14px 0}
footer .footer-nav a{color:var(--ink);text-decoration:none;font-weight:600}
footer .footer-nav a:hover{color:var(--accent);text-decoration:underline}
.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%);
  z-index:80;max-width:min(560px,calc(100% - 32px));
  background:var(--teal);color:#fff;font-weight:700;
  border-radius:12px;padding:14px 20px;box-shadow:var(--shadow-lg);
  text-align:center;
}