/* O&M Design: site styles. Colors live in :root; the three palettes are below. */
:root{
  --paper:#f6f3ee; --paper-2:#ece7df; --ink:#15140f; --ink-2:#4a473f; --ink-3:#7a756a;
  --line:#d8d1c4; --accent:#b4532a; --accent-ink:#fff;
  --surface:#fff; --header-bg:rgba(246,243,238,.94); --shadow-c:21,20,15;
  --dark:#15140f; --dark-text:#e9e4da; --dark-muted:#a9a395; --dark-line:#3a382f; --dark-accent:#e08a5f;
  --serif:"Instrument Serif",Georgia,serif; --sans:"Inter Tight",system-ui,sans-serif;
  --max:1200px;
}
html[data-palette="sage"]{
  --paper:#f2f1ea; --paper-2:#e5e5d9; --ink:#1b211c; --ink-2:#454d45; --ink-3:#6f776c;
  --line:#d2d4c5; --accent:#4f6b45; --accent-ink:#fff;
  --surface:#fbfbf6; --header-bg:rgba(242,241,234,.94); --shadow-c:27,33,28;
  --dark:#1f2a22; --dark-text:#e6e8de; --dark-muted:#a3ab9e; --dark-line:#34433a; --dark-accent:#cfa95e;
}
html[data-palette="blueprint"]{
  --paper:#f4f6f9; --paper-2:#e6ebf2; --ink:#0e1a2b; --ink-2:#3c495b; --ink-3:#66727f;
  --line:#d4dbe5; --accent:#2357c4; --accent-ink:#fff;
  --surface:#fff; --header-bg:rgba(244,246,249,.94); --shadow-c:14,26,43;
  --dark:#0f1f38; --dark-text:#e3e9f2; --dark-muted:#9aa8bb; --dark-line:#26385a; --dark-accent:#8fb2ff;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:760px}
.eyebrow{font:500 12px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(40px,6vw,72px);line-height:1.02}
h2{font-size:clamp(32px,4.2vw,50px);line-height:1.06}
h3{font-size:26px;line-height:1.12}
h1 em,h2 em{font-style:italic;color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:2px;font:600 15px/1 var(--sans);text-decoration:none;border:1px solid var(--ink);cursor:pointer;background:transparent;color:var(--ink)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
section{padding:96px 0;border-top:1px solid var(--line)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:100;background:var(--surface);padding:10px 14px}

/* header */
header.site{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark{width:42px;height:42px;mix-blend-mode:multiply}
.logo-name{font:600 16px/1 var(--sans);letter-spacing:.02em}
.logo-name small{display:block;font-weight:400;font-size:11px;color:var(--ink-3);letter-spacing:.08em;text-transform:uppercase;margin-top:3px}
nav.main ul{display:flex;gap:28px;list-style:none;margin:0;padding:0;font-size:15px}
nav.main a{text-decoration:none;color:var(--ink-2)}
nav.main a:hover,nav.main a[aria-current="page"]{color:var(--ink)}
.head-cta{display:flex;align-items:center;gap:18px}
.tel{font-weight:600;text-decoration:none;font-size:15px;white-space:nowrap}
.btn{white-space:nowrap}
@media (max-width:1120px){nav.main ul{gap:18px}.logo-name small{display:none}}
.menu-btn{display:none;background:none;border:1px solid var(--line);padding:10px 12px;font:600 14px var(--sans);color:var(--ink);border-radius:2px;cursor:pointer}

/* hero */
.hero{padding:64px 0 0;border-top:0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:end}
.lede{font-size:20px;color:var(--ink-2);max-width:36ch;margin:24px 0 32px}
.ctas{display:flex;gap:12px;flex-wrap:wrap}
.trust{display:flex;gap:32px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-2);flex-wrap:wrap}
.trust b{display:block;font:400 30px/1 var(--serif);color:var(--ink);margin-bottom:4px}
.trust a{text-decoration:none}
.hero-img{margin-top:64px;position:relative}
.hero-img img{width:100%;height:min(62vh,600px);object-fit:cover}
.tag{position:absolute;left:24px;bottom:24px;background:var(--paper);padding:12px 16px;font-size:13px;line-height:1.4;max-width:320px}
.tag b{display:block;font-size:14px}

/* page hero (inner pages) */
.page-hero{padding:72px 0 64px;border-top:0}
.page-hero .lede{max-width:52ch;margin-bottom:28px}
.crumbs{font-size:13px;color:var(--ink-3);margin-bottom:22px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--ink)}

/* form */
.quote-card{background:var(--surface);border:1px solid var(--line);padding:28px;box-shadow:0 30px 60px -30px rgba(var(--shadow-c),.25)}
.quote-card h2,.quote-card h3{font-size:28px;margin-bottom:6px}
.quote-card > p{margin:0 0 18px;color:var(--ink-2);font-size:14px}
.field{display:block;margin-bottom:12px}
.field span{display:block;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px;border:1px solid var(--line);background:var(--paper);color:var(--ink);font:inherit;font-size:15px;border-radius:2px}
.field textarea{min-height:96px;resize:vertical}
.quote-card .btn{width:100%;margin-top:6px}
.form-note{font-size:13px;color:var(--ink-3);margin:12px 0 0}
.hp{position:absolute;left:-9999px}

/* section heads */
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:56px}
.sec-head p{color:var(--ink-2);margin:0;max-width:46ch}
.sec-head h2{margin-top:14px}

/* services grid */
.services{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink);border-left:1px solid var(--line)}
.svc{padding:32px 28px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-decoration:none;display:flex;flex-direction:column;min-height:250px;transition:background .2s}
.svc:hover{background:var(--surface)}
.svc .num{font-size:13px;color:var(--ink-3);margin-bottom:28px}
.svc p{color:var(--ink-2);font-size:15px;margin:12px 0 auto}
.svc .more{margin-top:24px;font-size:14px;font-weight:600;color:var(--accent)}

/* projects */
.projects{display:grid;grid-template-columns:repeat(12,1fr);gap:24px}
.proj{grid-column:span 4;margin:0}
.proj.big{grid-column:span 8}
.proj .img{overflow:hidden;background:var(--paper-2)}
.proj img{width:100%;aspect-ratio:4/3;object-fit:cover}
.proj.big img{aspect-ratio:16/10}
.proj figcaption{padding:14px 0 0;font-size:14px;color:var(--ink-2)}
.proj figcaption b{display:block;font:400 24px/1.15 var(--serif);color:var(--ink);margin-bottom:2px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.gallery figure{margin:0}
.gallery img{width:100%;aspect-ratio:4/5;object-fit:cover;background:var(--paper-2)}
.gallery.wide img{aspect-ratio:4/3}
.gallery figcaption{font-size:14px;color:var(--ink-2);padding-top:10px}

/* drawing sheets */
.sheets{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:24px}
.sheet{margin:0}
.sheet .frame{background:#fff;border:1px solid var(--line);padding:14px;aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden}
.sheet .frame img{width:100%;height:100%;object-fit:contain}
.sheet .frame.photo{padding:0}
.sheet .frame.photo img{object-fit:cover}
.sheet figcaption{display:flex;justify-content:space-between;gap:12px;padding-top:12px;font-size:14px;color:var(--ink-2)}
.sheet figcaption b{color:var(--ink);font-weight:600}

/* process (dark band) */
.dark{background:var(--dark);color:var(--dark-text);border-top:0}
.dark .eyebrow{color:var(--dark-accent)}
.dark .sec-head p{color:var(--dark-muted)}
.dark h2{color:var(--dark-text)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);counter-reset:s}
.step{padding:24px 20px 0 0;border-top:1px solid var(--dark-line)}
.step::before{counter-increment:s;content:"0" counter(s);font:400 44px/1 var(--serif);color:var(--dark-accent);display:block;margin-bottom:18px}
.step h3{font-size:22px;color:var(--dark-text)}
.step p{font-size:14px;color:var(--dark-muted);margin:8px 0 12px}

/* rating band */
.rating{display:grid;grid-template-columns:auto 1fr auto;gap:40px;align-items:center}
.rating .big{font:400 88px/1 var(--serif)}
.stars{color:var(--accent);letter-spacing:3px;font-size:20px}
.rating p{color:var(--ink-2);margin:6px 0 0;max-width:48ch}

/* prose (service + about pages) */
.prose h2{font-size:clamp(28px,3.4vw,40px);margin:56px 0 16px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:24px;margin:32px 0 10px}
.prose p,.prose li{color:var(--ink-2)}
.prose ul{padding-left:20px}
.prose li{margin:6px 0}
.split{display:grid;grid-template-columns:1.4fr 1fr;gap:64px;align-items:start}
.aside{position:sticky;top:96px}
.checks{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.checks li{padding:12px 0 12px 28px;border-bottom:1px solid var(--line);position:relative;color:var(--ink-2)}
.checks li::before{content:"✓";position:absolute;left:4px;color:var(--accent);font-weight:600}

/* faq */
.two{display:grid;grid-template-columns:1fr 1fr;gap:64px}
details{border-top:1px solid var(--line);padding:18px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:400;font-size:22px;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--ink-2);margin:10px 0 0;font-size:15px}

/* related links */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.related a{padding:20px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:600;display:flex;justify-content:space-between;margin-right:24px}
.related a:hover{color:var(--accent)}

/* final cta */
.final{text-align:center;background:var(--paper-2)}
.final h2{max-width:18ch;margin:0 auto 20px}
.final p{color:var(--ink-2);margin:0 0 32px}
.final .ctas{justify-content:center}

/* footer */
footer.site{background:var(--dark);color:var(--dark-muted);padding:64px 0 40px;font-size:14px}
.foot{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
footer.site h4{color:var(--dark-text);font:600 13px var(--sans);letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px}
footer.site a{display:block;text-decoration:none;padding:3px 0}
footer.site a:hover{color:var(--dark-text)}
footer.site .inline a{display:inline}
.foot .logo{color:var(--dark-text)}
footer.site .social a{display:inline-flex;align-items:center;gap:8px;padding:6px 0}
footer.site .social .icon{flex:none}
.foot .logo-mark{filter:invert(1);mix-blend-mode:screen}
.legal{margin-top:48px;padding-top:24px;border-top:1px solid var(--dark-line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* mobile call bar */
.callbar{display:none}

/* preview bar (removed at launch) */
.preview-bar{background:#111;color:#ddd;font:500 13px/1.3 var(--sans);padding:8px 0}
.preview-bar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.preview-bar button{background:#2a2a2a;color:#fff;border:1px solid #444;padding:6px 10px;font:600 12px var(--sans);border-radius:2px;cursor:pointer}
.preview-bar button[aria-pressed="true"]{border-color:#fff}

@media (max-width:960px){
  nav.main{display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line)}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;gap:0;padding:8px 24px 16px}
  nav.main li a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}
  .menu-btn{display:block}
  .head-cta .btn{display:none}
  .hero-grid,.sec-head,.two,.split,.rating{grid-template-columns:1fr;gap:32px}
  .aside{position:static}
  .services,.related{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;gap:24px}
  .projects{grid-template-columns:1fr}
  .proj,.proj.big{grid-column:auto}
  .gallery{grid-template-columns:1fr 1fr}
  .sheets{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .foot > div:first-child{grid-column:1/-1}
}
@media (max-width:600px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  section{padding:64px 0}
  .steps{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .hero-img img{height:340px}
  .tag{left:12px;bottom:12px;right:12px}
  .tel{display:none}
  .callbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:60;border-top:1px solid var(--line)}
  .callbar a{padding:16px;text-align:center;font-weight:600;text-decoration:none;background:var(--paper)}
  .callbar a+a{background:var(--accent);color:var(--accent-ink)}
  footer.site{padding-bottom:96px}
  .rating .big{font-size:64px}
}