:root{
  --stone:#F3EFEA;
  --paper:#FBF9F6;
  --taupe:#70635D;
  --taupe-2:#9A8B82;
  --espresso:#221D1A;
  --ink:#2E2825;
  --muted:#5b514c;
  --line:rgba(112,99,93,.22);
  --serif:"Cormorant Garamond", Georgia, serif;
  --sans:"Jost", "Segoe UI", sans-serif;
  --pad:clamp(20px,5vw,72px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-weight:300;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;font-variant-numeric:lining-nums}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1320px;margin:0 auto;padding:0 var(--pad)}
.eyebrow{font-size:12px;letter-spacing:.32em;text-transform:uppercase;font-weight:400;color:var(--taupe)}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.04;letter-spacing:-.01em}
.logo{fill:currentColor}

/* ---------- header ---------- */
header{position:fixed;inset:0 0 auto 0;z-index:20;color:#fff;transition:background .35s,color .35s,box-shadow .35s}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:84px;transition:height .35s}
header.solid{background:rgba(251,249,246,.94);backdrop-filter:blur(10px);color:var(--taupe);box-shadow:0 1px 0 var(--line)}
header.solid .wrap{height:68px}
.brand svg{height:34px;width:auto;display:block;transition:height .35s}
header.solid .brand svg{height:28px}
nav{display:flex;gap:32px;align-items:center;font-size:14px;letter-spacing:.06em}
nav a{opacity:.85;transition:opacity .2s;white-space:nowrap}
nav a:hover{opacity:1}
.nav-tel{border:1px solid currentColor;padding:9px 18px;opacity:1}
.lang{display:flex;gap:2px;font-size:12px;letter-spacing:.16em}
.lang button{background:none;border:0;color:inherit;font:inherit;letter-spacing:inherit;padding:6px 7px;cursor:pointer;opacity:.55;transition:opacity .2s}
.lang button.on{opacity:1;text-decoration:underline;text-underline-offset:5px}
.head-right{display:flex;align-items:center;gap:18px}
.burger{display:none;background:none;border:0;color:inherit;width:40px;height:40px;cursor:pointer}
.burger span{display:block;height:1px;background:currentColor;margin:7px 8px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--espresso);padding:0}
.hero > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% 60%;transform:scale(1.06);animation:settle 2.4s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes settle{to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(34,29,26,.55) 0%,rgba(34,29,26,.1) 35%,rgba(34,29,26,.25) 60%,rgba(34,29,26,.86) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%;padding-bottom:clamp(48px,9vh,96px)}
.hero .eyebrow{color:rgba(255,255,255,.75)}
.hero h1{font-size:clamp(46px,8.4vw,128px);margin:22px 0 0;max-width:12ch}
.hero h1 em{font-style:italic;color:#E6D9CF}
.hero-foot{margin-top:clamp(36px,6vh,64px);padding-top:28px;border-top:1px solid rgba(255,255,255,.28);display:grid;grid-template-columns:1.3fr 1fr auto;gap:32px;align-items:end}
.hero-foot p{max-width:46ch;color:rgba(255,255,255,.82);font-size:16px}
.hero-phones{display:flex;flex-direction:column;gap:2px;font-size:20px;font-weight:400;letter-spacing:.03em}
.hero-phones a:hover{color:#E6D9CF}
.btn{display:inline-flex;align-items:center;gap:14px;background:#fff;color:var(--espresso);padding:17px 30px;font-size:14px;letter-spacing:.14em;text-transform:uppercase;font-weight:400;transition:background .25s,color .25s}
.btn:hover{background:var(--taupe);color:#fff}
.btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.4}

/* ---------- section shells ---------- */
section{padding:clamp(80px,12vw,160px) 0}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:clamp(48px,7vw,90px)}
.sec-head h2{font-size:clamp(40px,5.6vw,80px);color:var(--espresso);margin-top:18px}
.sec-head p{max-width:44ch;justify-self:end;color:var(--muted)}

/* ---------- about ---------- */
.about-top{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,6vw,96px)}
.about-top h2{font-size:clamp(48px,7vw,104px);color:var(--espresso);margin-top:18px}
.about-top h3{font-size:clamp(28px,2.8vw,38px);color:var(--espresso);margin-bottom:18px}
.about-top p{color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);margin:clamp(56px,8vw,100px) 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:clamp(28px,4vw,44px) 0;text-align:center}
.stat + .stat{border-left:1px solid var(--line)}
.stat b{display:block;font-weight:300;font-size:clamp(52px,6.4vw,92px);line-height:1;color:var(--taupe);letter-spacing:-.02em}
.stat span{display:block;margin-top:12px;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink)}
.about-imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.6vw,22px)}
.about-imgs figure{aspect-ratio:4/3;overflow:hidden;background:var(--stone)}
.about-imgs img{width:100%;height:100%;object-fit:cover;filter:saturate(.8);transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.about-imgs figure:hover img{transform:scale(1.04)}
.mission{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,6vw,96px);margin-top:clamp(40px,5vw,64px)}
.mission h3{font-size:clamp(28px,2.8vw,38px);color:var(--espresso);margin-bottom:18px}
.mission p{color:var(--muted)}

/* ---------- services ---------- */
.services{background:var(--stone)}
.svc{display:grid;grid-template-columns:90px 1fr 1.15fr;gap:clamp(24px,4vw,64px);padding:clamp(32px,4vw,48px) 0;border-top:1px solid var(--line);align-items:center}
.svc:last-child{border-bottom:1px solid var(--line)}
.svc-num{font-size:15px;letter-spacing:.2em;color:var(--taupe-2);align-self:start;padding-top:14px}
.svc h3{font-size:clamp(30px,3.4vw,48px);color:var(--espresso);margin-bottom:16px}
.svc p{color:var(--muted);max-width:42ch}
.svc ul{list-style:none;margin-top:22px;display:flex;flex-wrap:wrap;gap:8px}
.svc li{font-size:13px;letter-spacing:.06em;border:1px solid var(--line);padding:5px 13px;color:var(--taupe)}
.svc figure{overflow:hidden;aspect-ratio:16/10;background:var(--paper)}
.svc figure img{width:100%;height:100%;object-fit:cover;filter:saturate(.82);transition:transform 1.2s cubic-bezier(.2,.7,.2,1),filter .6s}
.svc:hover figure img{transform:scale(1.04);filter:saturate(1)}

/* ---------- projects ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(12px,1.6vw,22px)}
.proj{position:relative;overflow:hidden;background:var(--espresso);color:#fff;grid-column:span 2;aspect-ratio:4/5}
.proj.wide{grid-column:span 3;aspect-ratio:3/2}
.proj img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.8);transition:transform 1.2s cubic-bezier(.2,.7,.2,1),filter .6s}
.proj::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(34,29,26,0) 45%,rgba(34,29,26,.82) 100%)}
.proj:hover img{transform:scale(1.05);filter:saturate(1)}
.proj-cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:clamp(18px,2.2vw,30px)}
.proj-cap .eyebrow{color:#E6D9CF;font-size:11px}
.proj-cap h3{font-size:clamp(24px,2.3vw,34px);margin:8px 0 4px}
.proj-cap p{font-size:14px;color:rgba(255,255,255,.75)}

/* ---------- certificates ---------- */
.certs{background:var(--espresso);color:#EDE6E0;position:relative;overflow:hidden}
.certs .eyebrow{color:var(--taupe-2)}
.certs .sec-head h2{color:#fff}
.certs .sec-head h2 em{color:#CDBBAE}
.certs .sec-head p{color:#B4A79F}
.cert-list{position:relative;z-index:2}
.cert-tabs{display:flex;gap:0;border-bottom:1px solid rgba(237,230,224,.16);overflow-x:auto;scrollbar-width:none}
.cert-tabs::-webkit-scrollbar{display:none}
.cert-tab{flex:1 0 auto;background:none;border:0;color:#8E8078;font:inherit;font-size:clamp(17px,1.6vw,22px);font-weight:300;letter-spacing:.02em;padding:18px clamp(14px,2vw,28px);cursor:pointer;position:relative;text-align:left;transition:color .25s}
.cert-tab small{display:block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;margin-top:4px;color:inherit;opacity:.75}
.cert-tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:#CDBBAE;transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.cert-tab:hover{color:#C9BDB5}
.cert-tab[aria-selected="true"]{color:#fff}
.cert-tab[aria-selected="true"]::after{transform:none}
.cert{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,80px);align-items:center;padding:clamp(32px,4vw,52px) 0 0}
.cert:not(.on){display:none}
.cert.on{animation:certIn .5s cubic-bezier(.2,.7,.2,1)}
@keyframes certIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.cert-docs{max-width:520px;width:100%;justify-self:end}
.cert-std{font-size:13px;letter-spacing:.24em;color:var(--taupe-2)}
.cert h3{font-family:var(--sans);font-weight:300;font-size:clamp(44px,5vw,72px);line-height:1;letter-spacing:-.01em;color:#fff;margin-top:10px}
.cert h4{font-family:var(--serif);font-weight:500;font-size:clamp(24px,2.2vw,30px);line-height:1.15;color:#CDBBAE;margin:14px 0 14px}
.cert p{font-size:15px;color:#A99B92;max-width:40ch}
.cert-meta{margin-top:22px;display:grid;gap:4px;font-size:13px;color:#8E8078;letter-spacing:.02em}
.cert-meta b{font-weight:400;color:#C9BDB5}
.cert-docs{display:grid;grid-template-columns:1fr 1fr;gap:clamp(12px,2vw,24px)}
.doc{display:block}
.doc-img{display:block;background:#fff;padding:clamp(8px,1vw,14px);aspect-ratio:595/800;overflow:hidden;transition:transform .5s cubic-bezier(.2,.7,.2,1),box-shadow .5s}
.doc-img img{width:100%;height:100%;object-fit:contain}
.doc:hover .doc-img{transform:translateY(-6px);box-shadow:0 24px 48px -18px rgba(0,0,0,.65)}
.doc-cap{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:14px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#C9BDB5}
.doc-cap i{font-style:normal;color:#8E8078;letter-spacing:.1em;border:1px solid rgba(237,230,224,.25);padding:4px 9px;transition:background .2s,color .2s}
.doc:hover .doc-cap i{background:#EDE6E0;color:var(--espresso)}
.watermark{position:absolute;right:-2vw;top:40px;width:46vw;fill:rgba(255,255,255,.025);pointer-events:none}

/* ---------- contact ---------- */
.contact{background:var(--stone)}
.contact-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(40px,6vw,96px)}
.contact h2{font-size:clamp(42px,6vw,92px);color:var(--espresso);margin-top:18px}
.contact h2 em{color:var(--taupe)}
.contact .intro{margin-top:26px;max-width:42ch;color:var(--muted)}
.phones{margin-top:44px;display:grid;gap:6px}
.phones a{font-family:var(--sans);font-weight:300;font-size:clamp(30px,3.8vw,50px);letter-spacing:.01em;color:var(--espresso);line-height:1.25;transition:color .2s;font-variant-numeric:lining-nums tabular-nums}
.phones a:hover{color:var(--taupe)}
.cards{display:grid;align-self:end;border-top:1px solid var(--line)}
.card{padding:26px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:140px 1fr;gap:20px}
.card .eyebrow{padding-top:4px}
.card-body{font-size:18px;color:var(--ink);font-weight:400}
.card-body small{display:block;font-weight:300;font-size:15px;color:#6d625c}

/* ---------- footer ---------- */
footer{background:var(--paper);border-top:1px solid var(--line);padding:42px 0;color:var(--taupe)}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
footer svg{height:30px;width:auto;display:block}
footer p{font-size:13px;letter-spacing:.06em}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.hero > img{animation:none;transform:none}}

/* ---------- links to services page ---------- */
nav a.on{opacity:1;text-decoration:underline;text-underline-offset:6px}
.svc-more{display:inline-flex;align-items:center;gap:10px;margin-top:26px;font-size:13px;letter-spacing:.16em;text-transform:uppercase;font-weight:400;color:var(--espresso);border-bottom:1px solid currentColor;padding-bottom:4px;transition:color .2s,gap .25s}
.svc-more:hover{color:var(--taupe);gap:15px}
.svc-more svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.4}
.svc-all{display:flex;justify-content:flex-end;margin-top:clamp(36px,5vw,56px)}
.btn.dark{background:var(--espresso);color:#fff}
.btn.dark:hover{background:var(--taupe)}

/* ---------- services page ---------- */
.page-hero{min-height:78svh}
.page-hero h1{max-width:13ch}
.page-hero::after{background:linear-gradient(180deg,rgba(34,29,26,.6) 0%,rgba(34,29,26,.35) 40%,rgba(34,29,26,.6) 65%,rgba(34,29,26,.9) 100%)}
.page-hero .eyebrow a{border-bottom:1px solid rgba(255,255,255,.4)}
.page-hero .eyebrow a:hover{color:#fff}
.page-lead{margin-top:clamp(32px,5vh,56px);padding-top:28px;border-top:1px solid rgba(255,255,255,.28);display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:end}
.page-lead p{max-width:56ch;color:rgba(255,255,255,.85);font-size:17px}
.page-lead .hero-phones{justify-self:end;text-align:right}
.subnav{position:sticky;top:68px;z-index:10;background:rgba(251,249,246,.97);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:clamp(20px,3.4vw,48px);overflow-x:auto;scrollbar-width:none}
.subnav .wrap::-webkit-scrollbar{display:none}
.subnav a{padding:18px 0 16px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.subnav a b{font-weight:400;color:var(--taupe-2);margin-right:8px}
.subnav a:hover,.subnav a.on{color:var(--espresso);border-color:var(--taupe)}
.detail{padding:clamp(72px,10vw,130px) 0;scroll-margin-top:120px}
.detail.alt{background:var(--stone)}
.detail-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,6vw,96px)}
.detail-head{align-self:start;position:sticky;top:150px}
.detail-num{font-size:15px;letter-spacing:.2em;color:var(--taupe-2)}
.detail h2{font-size:clamp(40px,5vw,72px);color:var(--espresso);margin:16px 0 24px}
.detail-lead{font-family:var(--serif);font-size:clamp(22px,2vw,28px);line-height:1.32;color:var(--taupe)}
.detail figure{aspect-ratio:16/10;overflow:hidden;background:var(--stone)}
.detail figure img{width:100%;height:100%;object-fit:cover;filter:saturate(.85)}
.detail-body > p{color:var(--muted);margin-top:clamp(28px,3vw,40px)}
.scope{margin-top:clamp(32px,4vw,48px)}
.scope h3{font-family:var(--sans);font-size:12px;letter-spacing:.28em;text-transform:uppercase;font-weight:400;line-height:1.4;color:var(--taupe);margin-bottom:8px}
.scope ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;column-gap:32px}
.scope li{padding:14px 0 14px 26px;border-bottom:1px solid var(--line);position:relative;color:var(--ink);font-size:16px}
.scope li::before{content:"";position:absolute;left:0;top:50%;width:12px;height:1px;background:var(--taupe)}
.process{background:var(--espresso);color:#EDE6E0}
.process .eyebrow{color:var(--taupe-2)}
.process .sec-head h2{color:#fff}
.process .sec-head h2 em{color:#CDBBAE}
.process .sec-head p{color:#B4A79F}
.steps{display:grid;grid-template-columns:repeat(5,1fr);border-top:1px solid rgba(237,230,224,.16)}
.step{padding:34px clamp(14px,1.8vw,26px) 0 0}
.step + .step{padding-left:clamp(14px,1.8vw,26px);border-left:1px solid rgba(237,230,224,.16)}
.step b{display:block;font-weight:300;font-size:clamp(40px,4vw,56px);line-height:1;color:#CDBBAE}
.step h3{font-size:clamp(24px,2vw,30px);color:#fff;margin:24px 0 10px}
.step p{font-size:15px;color:#A99B92}

/* ---------- responsive ---------- */
@media (max-width:1180px){ .nav-tel{display:none} }
@media (max-width:980px){
  header.solid{backdrop-filter:none;background:rgba(251,249,246,.98)}
  nav{position:fixed;inset:0;height:100vh;background:var(--espresso);color:#fff;flex-direction:column;justify-content:center;gap:28px;font-size:22px;transform:translateY(-100%);visibility:hidden;transition:transform .45s cubic-bezier(.2,.7,.2,1),visibility 0s .45s}
  nav.open{visibility:visible;transition:transform .45s cubic-bezier(.2,.7,.2,1)}
  nav.open{transform:none}
  .nav-tel{display:inline-block}
  .burger{display:block;position:relative;z-index:30}
  .lang{position:relative;z-index:30}
  header.menu-open{color:#fff;background:transparent;box-shadow:none}
  .hero-foot{grid-template-columns:1fr}
  .sec-head,.about-top,.mission,.contact-grid{grid-template-columns:1fr}
  .sec-head p{justify-self:start}
  .svc{grid-template-columns:1fr;gap:20px}
  .svc-num{padding:0}
  .svc figure{order:-1}
  .proj-grid{grid-template-columns:1fr 1fr}
  .proj,.proj.wide{grid-column:span 1;aspect-ratio:4/5}
  .proj.wide:first-child{grid-column:span 2;aspect-ratio:3/2}
  .cert{grid-template-columns:1fr}
  .cert-docs{justify-self:start}
  .cert h3{font-size:40px}
  .page-lead{grid-template-columns:1fr}
  .page-lead .hero-phones{justify-self:start;text-align:left}
  .detail-grid{grid-template-columns:1fr}
  .detail-head{position:static}
  .steps{grid-template-columns:1fr 1fr;column-gap:32px;border-top:0}
  .step,.step + .step{padding:28px 0;border-left:0;border-top:1px solid rgba(237,230,224,.16)}
  .svc-all{justify-content:flex-start}
}
@media (max-width:620px){
  body{font-size:16px}
  .brand svg{height:26px}
  .stats{grid-template-columns:1fr}
  .stat + .stat{border-left:0;border-top:1px solid var(--line)}
  .about-imgs{grid-template-columns:1fr 1fr}
  .about-imgs figure:first-child{grid-column:span 2}
  .proj-grid{grid-template-columns:1fr}
  .proj,.proj.wide,.proj.wide:first-child{grid-column:span 1;aspect-ratio:4/3}
  .card{grid-template-columns:1fr;gap:6px}
  .scope ul,.steps{grid-template-columns:1fr}
}
