:root{
  --bg:#1b1a18; --bg-soft:#221f1c; --surface:#28251f; --surface-2:#2f2b24;
  --line:rgba(189,161,137,0.20); --line-strong:rgba(189,161,137,0.38);
  --copper:#a8632f; --copper-deep:#5f3420; --copper-bright:#c17d43;
  --sand:#bda189; --peach:#f2d4ba; --ink:#f3ece2; --ink-dim:#a79c8e; --ink-faint:#7b7166;
  --radius:2px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Manrope',sans-serif;font-weight:400;line-height:1.6;-webkit-font-smoothing:antialiased;}
h1,h2,h3,.serif{font-family:'Prata',serif;font-weight:400;line-height:1.15;letter-spacing:0.2px;margin:0;color:var(--peach);}
a{color:inherit;} img{max-width:100%;display:block;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
@media(max-width:640px){.wrap{padding:0 20px;}}

.ring-divider{display:flex;align-items:center;gap:16px;margin:0 0 48px;}
.ring-divider .ring{width:14px;height:14px;border-radius:50%;border:2px solid var(--copper-bright);flex-shrink:0;position:relative;}
.ring-divider .ring::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--copper-bright);opacity:0.5;}
.ring-divider .rule{height:1px;background:var(--line-strong);flex:1;}
.ring-divider .tag{font-size:12px;letter-spacing:2.5px;text-transform:uppercase;color:var(--ink-faint);white-space:nowrap;}

header{position:sticky;top:0;z-index:50;background:rgba(27,26,24,0.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;max-width:1180px;margin:0 auto;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.brand img{width:34px;height:34px;object-fit:contain;}
.brand .name{font-family:'Prata',serif;font-size:18px;color:var(--ink);letter-spacing:0.5px;}
nav.links{display:flex;gap:26px;font-size:14px;color:var(--ink-dim);}
nav.links a{text-decoration:none;transition:color .2s;padding-bottom:4px;border-bottom:1px solid transparent;}
nav.links a:hover{color:var(--peach);}
nav.links a.active{color:var(--peach);border-bottom-color:var(--copper-bright);}
.nav-cta{font-size:13px;font-weight:700;color:var(--bg);background:var(--copper-bright);padding:11px 20px;border-radius:var(--radius);text-decoration:none;letter-spacing:0.3px;white-space:nowrap;transition:background .2s, transform .2s;}
.nav-cta:hover{background:var(--peach);transform:translateY(-1px);}
.burger{display:none;background:none;border:none;color:var(--ink);font-size:24px;cursor:pointer;}
@media(max-width:940px){nav.links{display:none;} .nav-cta{display:none;} .burger{display:block;}}

.breadcrumb{padding:22px 0 0;font-size:13px;color:var(--ink-faint);}
.breadcrumb a{text-decoration:none;color:var(--ink-faint);}
.breadcrumb a:hover{color:var(--peach);}
.breadcrumb span.sep{margin:0 8px;opacity:.5;}
.breadcrumb span.cur{color:var(--sand);}

.page-hero{padding:56px 0 40px;border-bottom:1px solid var(--line);}
.page-hero .kicker{font-size:12px;letter-spacing:2.5px;text-transform:uppercase;color:var(--sand);display:block;margin-bottom:16px;}
.page-hero h1{font-size:clamp(34px,5vw,54px);margin-bottom:18px;}
.page-hero p{color:var(--ink-dim);font-size:16.5px;max-width:720px;margin:0;}

.hero{position:relative;min-height:82vh;display:flex;align-items:flex-end;background:#0e0d0c;overflow:hidden;}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(0.9) contrast(1.05);}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(180deg, rgba(14,13,12,0.55) 0%, rgba(14,13,12,0.35) 35%, rgba(14,13,12,0.94) 100%), linear-gradient(90deg, rgba(14,13,12,0.75) 0%, rgba(14,13,12,0.15) 55%);}
.hero-content{position:relative;z-index:2;padding:120px 0 78px;width:100%;}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:2.5px;text-transform:uppercase;color:var(--peach);background:rgba(95,52,32,0.55);border:1px solid var(--line-strong);padding:9px 16px;border-radius:var(--radius);margin-bottom:26px;}
.hero h1{font-size:clamp(42px,7vw,80px);margin-bottom:18px;}
.hero h1 span{color:var(--ink-dim);font-size:0.42em;display:block;font-family:'Manrope',sans-serif;letter-spacing:3px;text-transform:uppercase;margin-bottom:10px;}
.hero-rule{width:100%;height:1px;background:linear-gradient(90deg,var(--copper-bright),transparent 70%);margin:24px 0 28px;}
.hero-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:48px;align-items:end;}
@media(max-width:800px){.hero-grid{grid-template-columns:1fr;}}
.hero-lead{font-size:19px;color:var(--ink);margin-bottom:18px;font-family:'Prata',serif;}
.hero ul{list-style:none;padding:0;margin:0 0 22px;}
.hero ul li{padding:10px 0 10px 22px;position:relative;color:var(--ink-dim);font-size:15.5px;border-top:1px solid var(--line);}
.hero ul li:first-child{border-top:none;}
.hero ul li::before{content:"";position:absolute;left:0;top:19px;width:8px;height:1px;background:var(--copper-bright);}
.hero-badge{display:inline-block;font-size:13px;letter-spacing:0.5px;color:var(--peach);border-left:2px solid var(--copper-bright);padding:8px 0 8px 16px;}
.hero-cta-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px;}
.btn-primary{background:var(--copper-bright);color:#1b1a18;font-weight:700;font-size:14px;padding:15px 28px;border-radius:var(--radius);text-decoration:none;letter-spacing:0.3px;transition:background .2s, transform .2s;display:inline-block;}
.btn-primary:hover{background:var(--peach);transform:translateY(-1px);}
.btn-ghost{border:1px solid var(--line-strong);color:var(--ink);font-size:14px;padding:14px 26px;border-radius:var(--radius);text-decoration:none;transition:border-color .2s, color .2s;display:inline-block;}
.btn-ghost:hover{border-color:var(--peach);color:var(--peach);}

section{padding:100px 0;}
section.tight{padding:80px 0;}
.kicker{font-size:12px;letter-spacing:2.5px;text-transform:uppercase;color:var(--sand);margin-bottom:14px;display:block;}
h2.h-section{font-size:clamp(28px,4vw,42px);margin-bottom:18px;}
.lede{color:var(--ink-dim);font-size:17px;max-width:760px;margin-bottom:48px;}
.bg-soft{background:var(--bg-soft);}

.about-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:64px;align-items:start;}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;}}
.about-copy p{color:var(--ink-dim);margin:0 0 18px;font-size:16px;}
.stat-stack{display:flex;flex-direction:column;gap:2px;}
.stat-card{background:var(--surface);border:1px solid var(--line);padding:24px 26px;}
.stat-card + .stat-card{border-top:none;}
.stat-card .num{font-family:'Prata',serif;font-size:24px;color:var(--peach);display:block;margin-bottom:6px;}
.stat-card p{margin:0;color:var(--ink-dim);font-size:14px;}
.about-mark{display:flex;align-items:center;justify-content:center;padding:40px;background:radial-gradient(circle at 50% 40%, rgba(168,99,47,0.14), transparent 70%);}
.about-mark img{width:170px;opacity:0.92;}

.partner-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
@media(max-width:800px){.partner-strip{grid-template-columns:repeat(2,1fr);}}
.partner-cell{background:var(--bg);padding:32px 18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;transition:background .25s;text-decoration:none;}
.partner-cell:hover{background:var(--surface);}
.partner-cell img{height:52px;width:auto;max-width:96px;object-fit:contain;}
.partner-cell span{font-size:12.5px;color:var(--ink-dim);line-height:1.4;}

.partner-detail-grid{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);}
.partner-detail{background:var(--bg);padding:36px 32px;display:grid;grid-template-columns:140px 1fr auto;gap:32px;align-items:center;}
@media(max-width:760px){.partner-detail{grid-template-columns:1fr;text-align:center;}}
.partner-detail .plogo{background:#fff;padding:14px;display:flex;align-items:center;justify-content:center;height:90px;}
.partner-detail .plogo img{max-height:56px;max-width:100px;}
.partner-detail h3{font-size:19px;margin-bottom:8px;}
.partner-detail p{margin:0;color:var(--ink-dim);font-size:14.5px;}
.partner-detail .plink{white-space:nowrap;}

.case-block{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:stretch;margin-bottom:64px;}
.case-block:last-child{margin-bottom:0;}
.case-block.rev{grid-template-columns:1.15fr 0.85fr;}
@media(max-width:860px){.case-block,.case-block.rev{grid-template-columns:1fr;}}
.case-photo{position:relative;overflow:hidden;background:var(--surface);min-height:320px;}
.case-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.case-block.rev .case-photo{order:2;}
.case-copy{padding:8px 0;}
.case-copy h3{font-size:26px;margin-bottom:6px;}
.case-copy .since{color:var(--copper-bright);font-size:14px;margin-bottom:18px;display:block;}
.case-copy ul{list-style:none;margin:0;padding:0;}
.case-copy ul li{padding:12px 0;border-top:1px solid var(--line);color:var(--ink-dim);font-size:15px;padding-left:20px;position:relative;}
.case-copy ul li::before{content:"—";position:absolute;left:0;color:var(--copper-bright);}

.card-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);}
.card-grid-4{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);}
@media(max-width:800px){.card-grid-2,.card-grid-4{grid-template-columns:1fr;}}
.obj-card{background:var(--bg);padding:34px 32px;}
.obj-card h4{font-family:'Prata',serif;color:var(--peach);font-size:19px;margin:0 0 16px;font-weight:400;}
.obj-card ul{list-style:none;margin:0;padding:0;}
.obj-card ul li{padding:8px 0 8px 18px;position:relative;color:var(--ink-dim);font-size:14.5px;}
.obj-card ul li::before{content:"";position:absolute;left:0;top:16px;width:7px;height:1px;background:var(--sand);}

.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media(max-width:860px){.service-grid{grid-template-columns:1fr;}}
.service-card{background:var(--surface);border:1px solid var(--line);padding:34px 30px;transition:border-color .25s, transform .25s;}
.service-card:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.service-card .icon{width:46px;height:46px;border-radius:50%;border:1px solid var(--copper-bright);display:flex;align-items:center;justify-content:center;margin-bottom:22px;color:var(--copper-bright);}
.service-card h3{font-size:20px;margin-bottom:16px;}
.service-card ul{list-style:none;margin:0;padding:0;}
.service-card ul li{padding:9px 0 9px 18px;border-top:1px solid var(--line);color:var(--ink-dim);font-size:14.5px;position:relative;}
.service-card ul li:first-child{border-top:none;}
.service-card ul li::before{content:"";position:absolute;left:0;top:18px;width:7px;height:1px;background:var(--sand);}

.staff-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line);border:1px solid var(--line);}
@media(max-width:700px){.staff-grid{grid-template-columns:1fr;}}
.staff-item{background:var(--bg);padding:26px 30px;display:flex;gap:18px;align-items:flex-start;}
.staff-item .glyph{font-family:'Prata',serif;font-size:22px;color:var(--copper-bright);flex-shrink:0;width:40px;height:40px;border:1px solid var(--line-strong);border-radius:50%;display:flex;align-items:center;justify-content:center;}
.staff-item h4{font-size:16px;color:var(--ink);margin:0 0 6px;font-weight:700;font-family:'Manrope',sans-serif;}
.staff-item p{margin:0;color:var(--ink-faint);font-size:13.5px;}

.equip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
@media(max-width:860px){.equip-grid{grid-template-columns:1fr;}}
.equip-card figure{margin:0;}
.equip-card img{width:100%;height:220px;object-fit:cover;border:1px solid var(--line);}
.equip-card .label{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--copper-bright);margin:18px 0 8px;}
.equip-card p{color:var(--ink-dim);font-size:14.5px;margin:0;}

.training-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:56px;align-items:center;}
@media(max-width:860px){.training-grid{grid-template-columns:1fr;}}
.training-photo img{width:100%;height:440px;object-fit:cover;}
.step-row{display:flex;gap:20px;padding:22px 0;border-top:1px solid var(--line);}
.step-row:first-of-type{border-top:none;}
.step-num{font-family:'Prata',serif;font-size:15px;color:var(--bg);background:var(--copper-bright);width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.step-copy h4{font-size:17px;color:var(--ink);margin:0 0 6px;font-weight:700;font-family:'Manrope',sans-serif;}
.step-copy p{margin:0;color:var(--ink-dim);font-size:14.5px;}
.callout-bar{margin-top:26px;background:var(--copper-deep);border-left:3px solid var(--copper-bright);padding:20px 24px;font-size:15px;color:var(--peach);}

.accred-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
@media(max-width:860px){.accred-grid{grid-template-columns:1fr;}}
.accred-copy h3{font-size:22px;margin-bottom:16px;}
.accred-copy p{color:var(--ink-dim);font-size:15.5px;margin:0 0 16px;}
.accred-copy strong{color:var(--peach);font-weight:700;}
.accred-side{display:flex;flex-direction:column;gap:1px;background:var(--line);border:1px solid var(--line);}
.accred-cell{background:var(--bg);padding:24px 26px;}
.accred-cell h4{font-size:15.5px;color:var(--ink);margin:0 0 8px;font-family:'Manrope',sans-serif;font-weight:700;}
.accred-cell p{margin:0;color:var(--ink-faint);font-size:14px;}
.accred-cell.note{background:var(--copper-deep);color:var(--peach);font-size:14px;}
.accred-cell.note p{color:var(--peach);}

.safety-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:56px;align-items:stretch;}
@media(max-width:860px){.safety-grid{grid-template-columns:1fr;}}
.safety-photo img{width:100%;height:100%;object-fit:cover;min-height:360px;}
.principle{border-top:1px solid var(--line);padding:22px 0;}
.principle:first-child{border-top:none;}
.principle h4{font-size:17px;color:var(--ink);margin:0 0 8px;font-weight:700;font-family:'Manrope',sans-serif;}
.principle p{margin:0;color:var(--ink-dim);font-size:14.5px;}

.contact-grid{display:grid;grid-template-columns:1fr 1fr 0.9fr;gap:48px;}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact-col h4{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--sand);margin:0 0 18px;}
.contact-col .office{margin-bottom:24px;}
.contact-col .office .title{color:var(--ink);font-weight:700;font-size:15px;margin-bottom:8px;}
.contact-col .office p{margin:0 0 4px;color:var(--ink-dim);font-size:14.5px;}
.contact-col .office a{color:var(--peach);text-decoration:none;}
.contact-logo{border:1px solid var(--line);padding:6px;background:#fff;width:fit-content;}
.contact-logo img{width:150px;display:block;}
.cta-band{margin-top:60px;text-align:center;padding:52px 32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.cta-band h3{font-size:clamp(22px,3.2vw,32px);max-width:780px;margin:0 auto 28px;}

.contact-form{display:flex;flex-direction:column;gap:16px;max-width:520px;}
.contact-form label{font-size:13px;color:var(--sand);letter-spacing:0.5px;text-transform:uppercase;margin-bottom:6px;display:block;}
.contact-form input, .contact-form textarea{width:100%;background:var(--surface);border:1px solid var(--line);color:var(--ink);padding:13px 14px;font-family:'Manrope',sans-serif;font-size:14.5px;border-radius:var(--radius);}
.contact-form input:focus, .contact-form textarea:focus{outline:none;border-color:var(--copper-bright);}
.contact-form textarea{min-height:110px;resize:vertical;}
.contact-form button{margin-top:4px;}
.map-frame{border:1px solid var(--line);height:100%;min-height:320px;background:var(--surface);display:flex;align-items:center;justify-content:center;color:var(--ink-faint);font-size:14px;text-align:center;padding:24px;}

/* project index */
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:44px;}
.chip{font-size:13px;color:var(--ink-dim);border:1px solid var(--line-strong);padding:9px 18px;border-radius:20px;cursor:pointer;background:transparent;transition:all .2s;text-decoration:none;display:inline-block;}
.chip:hover{border-color:var(--peach);color:var(--peach);}
.chip.active{background:var(--copper-bright);color:#1b1a18;border-color:var(--copper-bright);font-weight:700;}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);border:1px solid var(--line);}
@media(max-width:960px){.project-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:640px){.project-grid{grid-template-columns:1fr;}}
.project-card{background:var(--bg);text-decoration:none;display:flex;flex-direction:column;transition:background .25s;}
.project-card:hover{background:var(--surface);}
.project-card .pthumb{height:200px;overflow:hidden;background:var(--surface-2);}
.project-card .pthumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.project-card:hover .pthumb img{transform:scale(1.05);}
.project-card .pbody{padding:22px 24px;flex:1;display:flex;flex-direction:column;}
.project-card .ptag{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--copper-bright);margin-bottom:10px;}
.project-card h3{font-size:18px;color:var(--ink);font-family:'Manrope',sans-serif;font-weight:700;margin:0 0 8px;}
.project-card p{margin:0;color:var(--ink-faint);font-size:13.5px;flex:1;}
.project-card .pmore{margin-top:14px;font-size:13px;color:var(--peach);}

/* project detail */
.project-head{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:56px 0 64px;border-bottom:1px solid var(--line);}
@media(max-width:860px){.project-head{grid-template-columns:1fr;}}
.project-head .pphoto{height:360px;overflow:hidden;background:var(--surface);}
.project-head .pphoto img{width:100%;height:100%;object-fit:cover;}
.project-head .partner-chip{display:inline-flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);padding:8px 16px;border-radius:20px;font-size:13px;color:var(--sand);text-decoration:none;margin-bottom:22px;}
.project-head .partner-chip img{height:18px;width:auto;}
.project-head h1{font-size:clamp(30px,4.5vw,46px);margin-bottom:14px;}
.project-head .since{color:var(--copper-bright);font-size:14.5px;}
.works-list{list-style:none;margin:0;padding:0;max-width:760px;}
.works-list li{padding:18px 0;border-top:1px solid var(--line);color:var(--ink-dim);font-size:16px;padding-left:26px;position:relative;}
.works-list li:first-child{border-top:none;}
.works-list li::before{content:"—";position:absolute;left:0;color:var(--copper-bright);}
.project-nav{display:flex;justify-content:space-between;align-items:center;padding-top:56px;margin-top:56px;border-top:1px solid var(--line);gap:20px;flex-wrap:wrap;}
.project-nav a{text-decoration:none;color:var(--ink-dim);font-size:14px;transition:color .2s;}
.project-nav a:hover{color:var(--peach);}
.project-nav .pnav-index{color:var(--ink-faint);font-size:13px;}

footer{padding:36px 0;background:var(--bg-soft);border-top:1px solid var(--line);}
.foot-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;}
.foot-brand{display:flex;align-items:center;gap:10px;color:var(--ink-faint);font-size:13px;}
.foot-brand img{width:22px;height:22px;object-fit:contain;}
footer .fine{color:var(--ink-faint);font-size:12.5px;}
.foot-links{display:flex;gap:18px;font-size:13px;}
.foot-links a{text-decoration:none;color:var(--ink-faint);}
.foot-links a:hover{color:var(--peach);}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none;transition:none;} html{scroll-behavior:auto;}}
a:focus-visible, button:focus-visible{outline:2px solid var(--peach);outline-offset:2px;}