:root{
  --ink:#1B1F24; --ink2:#12151A; --petro:#0F4C5C; --petro-d:#0A3A47;
  --copper:#C06A3C; --copper-l:#E7A97E; --steel:#6E7B87; --steel-l:#AEB8C0;
  --paper:#F4F6F7; --line:#E3E8EB; --body:#33383E; --white:#FFFFFF;
  --head:'Manrope',system-ui,sans-serif; --text:'Inter',system-ui,sans-serif;
  --max:1200px; --r:16px; --tr:.45s cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--text);color:var(--body);background:var(--white);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img,svg{display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- NAV ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:100;transition:var(--tr);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:rgba(27,31,36,.55);border-bottom:1px solid rgba(255,255,255,.07)}
.nav.solid{background:rgba(255,255,255,.86);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--max);margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:800;font-size:19px;letter-spacing:.5px;color:#fff}
.nav.solid .brand{color:var(--ink)}
.brand img{height:30px}
.brand .dot{color:var(--copper)}
.menu{display:flex;gap:26px;margin-left:auto;align-items:center}
.menu a{font-size:13.5px;font-weight:500;letter-spacing:.4px;color:rgba(255,255,255,.75);transition:color .2s}
.nav.solid .menu a{color:var(--steel)}
.menu a:hover,.menu a.active{color:var(--copper)}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#fff;font:600 12px var(--text);letter-spacing:1px;padding:7px 12px;border-radius:100px;cursor:pointer;transition:var(--tr)}
.nav.solid .lang-btn{background:var(--paper);border-color:var(--line);color:var(--ink)}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 40px rgba(15,25,35,.14);min-width:150px;overflow:hidden;opacity:0;pointer-events:none;transform:translateY(-6px);transition:var(--tr)}
.lang.open .lang-menu{opacity:1;pointer-events:auto;transform:none}
.lang-menu button{display:flex;width:100%;gap:8px;padding:10px 16px;background:none;border:0;font:500 13.5px var(--text);color:var(--body);cursor:pointer;text-align:left}
.lang-menu button:hover{background:var(--paper);color:var(--petro)}
.lang-menu button.on{color:var(--copper);font-weight:700}
.lang-note{font-size:10.5px;color:var(--steel);padding:8px 16px;border-top:1px solid var(--line)}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;width:40px;height:40px;position:relative}
.burger span{position:absolute;left:8px;right:8px;height:2px;background:#fff;transition:var(--tr)}
.nav.solid .burger span{background:var(--ink)}
.burger span:nth-child(1){top:14px}.burger span:nth-child(2){top:20px}.burger span:nth-child(3){top:26px}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;background:var(--ink);overflow:hidden;color:#fff}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 90% 80% at 60% 40%,#000 30%,transparent 75%)}
.hero-glow{position:absolute;width:720px;height:720px;border-radius:50%;filter:blur(140px);opacity:.5}
.g1{background:var(--petro);top:-200px;right:-140px}
.g2{background:#7A3A1C;bottom:-320px;left:-180px;opacity:.35}
.hero-in{position:relative;max-width:var(--max);margin:0 auto;padding:150px 24px 100px;width:100%}
.kicker{display:inline-flex;align-items:center;gap:10px;font:600 12px var(--text);letter-spacing:3px;color:var(--copper-l);text-transform:uppercase;margin-bottom:26px}
.kicker::before{content:"";width:34px;height:2px;background:var(--copper)}
.hero h1{font-family:var(--head);font-weight:800;font-size:clamp(40px,6.4vw,84px);line-height:1.04;letter-spacing:-1.5px;color:#fff;max-width:14ch}
.hero h1 .c{color:var(--copper)}
.hero p.lead{margin:28px 0 40px;font-size:clamp(16px,1.6vw,19px);color:var(--steel-l);max-width:56ch}
.cta-row{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;font:700 14px var(--head);letter-spacing:.6px;padding:16px 30px;border-radius:100px;transition:var(--tr);border:1px solid transparent}
.btn-c{background:var(--copper);color:#fff}
.btn-c:hover{background:#A85A30;transform:translateY(-2px)}
.btn-o{border-color:rgba(255,255,255,.25);color:#fff}
.btn-o:hover{border-color:var(--copper);color:var(--copper-l);transform:translateY(-2px)}
.btn-o.dark{border-color:rgba(27,31,36,.25);color:var(--ink)}
.btn-o.dark:hover{border-color:var(--copper);color:var(--copper)}
.hero-scroll{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);width:1px;height:52px;background:linear-gradient(var(--copper),transparent);animation:drop 2s infinite}
@keyframes drop{0%{transform:translateX(-50%) scaleY(0);transform-origin:top}45%{transform:translateX(-50%) scaleY(1);transform-origin:top}55%{transform:translateX(-50%) scaleY(1);transform-origin:bottom}100%{transform:translateX(-50%) scaleY(0);transform-origin:bottom}}

/* page hero (interior pages) */
.phero{background:var(--ink);color:#fff;padding:170px 0 90px;position:relative;overflow:hidden}
.phero h1{font-family:var(--head);font-weight:800;font-size:clamp(34px,4.6vw,58px);letter-spacing:-1px;line-height:1.08}
.phero p{margin-top:18px;color:var(--steel-l);max-width:62ch;font-size:17px}

/* ---------- SECTIONS ---------- */
section{padding:110px 0}
.sec-k{font:600 12px var(--text);letter-spacing:3px;color:var(--copper);text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.sec-k::before{content:"";width:34px;height:2px;background:var(--copper)}
h2.sec-t{font-family:var(--head);font-weight:800;font-size:clamp(28px,3.6vw,44px);color:var(--ink);letter-spacing:-.8px;line-height:1.12;max-width:22ch}
.sec-d{margin-top:18px;max-width:60ch;color:var(--steel);font-size:16.5px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2px;background:var(--line);border-radius:var(--r);overflow:hidden;margin-top:64px}
.stat{background:#fff;padding:38px 32px}
.stat b{display:block;font-family:var(--head);font-weight:800;font-size:46px;color:var(--petro);letter-spacing:-1px;line-height:1}
.stat b i{font-style:normal;color:var(--copper)}
.stat span{display:block;margin-top:8px;font-size:13.5px;color:var(--steel)}

/* cards */
.grid{display:grid;gap:22px;margin-top:56px}
.grid.c3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid.c2{grid-template-columns:repeat(auto-fit,minmax(380px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px 30px;position:relative;overflow:hidden;transition:var(--tr)}
.card::after{content:"";position:absolute;inset:auto 0 0 0;height:3px;background:var(--copper);transform:scaleX(0);transform-origin:left;transition:var(--tr)}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(15,25,35,.10);border-color:transparent}
.card:hover::after{transform:scaleX(1)}
.card .ic{width:52px;height:52px;border-radius:14px;background:var(--paper);display:flex;align-items:center;justify-content:center;margin-bottom:22px;color:var(--petro)}
.card:hover .ic{background:var(--petro);color:#fff}
.ic svg{width:26px;height:26px;transition:var(--tr)}
.card h3{font-family:var(--head);font-weight:800;font-size:18.5px;color:var(--ink);margin-bottom:10px;letter-spacing:-.2px}
.card p{font-size:14.5px;color:var(--steel);line-height:1.65}

/* dark band / units */
.band{background:var(--ink);color:#fff;border-radius:24px;padding:70px 60px;position:relative;overflow:hidden}
.band .sec-t{color:#fff}
.units{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2px;background:rgba(255,255,255,.08);border-radius:var(--r);overflow:hidden;margin-top:48px}
.unit{background:var(--ink2);padding:34px 30px;transition:var(--tr)}
.unit:hover{background:var(--petro-d)}
.unit b{font-family:var(--head);font-weight:800;font-size:20px;color:#fff;letter-spacing:.3px}
.unit b i{font-style:normal;color:var(--copper)}
.unit p{margin-top:8px;font-size:13.5px;color:var(--steel-l)}

/* process */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin-top:56px;counter-reset:st}
.step{border:1px solid var(--line);border-radius:var(--r);padding:36px 30px;position:relative;counter-increment:st;background:#fff;transition:var(--tr)}
.step:hover{border-color:var(--petro);transform:translateY(-4px)}
.step::before{content:"0" counter(st);font-family:var(--head);font-weight:800;font-size:44px;color:var(--paper);position:absolute;top:18px;right:24px;line-height:1;-webkit-text-stroke:1px var(--line)}
.step h3{font-family:var(--head);font-weight:800;font-size:19px;color:var(--petro);margin-bottom:10px}
.step p{font-size:14.5px;color:var(--steel)}

/* sector chips */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:44px}
.chip{border:1px solid var(--line);border-radius:100px;padding:12px 22px;font:600 13.5px var(--text);color:var(--ink);background:#fff;transition:var(--tr)}
.chip:hover{border-color:var(--copper);color:var(--copper);transform:translateY(-2px)}

/* pillars */
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:22px;margin-top:56px}
.pillar{text-align:left}
.pillar .pd{width:10px;height:10px;border-radius:50%;background:var(--copper);margin-bottom:16px}
.pillar b{font-family:var(--head);font-weight:800;font-size:16.5px;color:var(--ink)}
.pillar p{font-size:13.5px;color:var(--steel);margin-top:6px}

/* CTA banner */
.cta{background:linear-gradient(135deg,var(--petro) 0%,var(--petro-d) 100%);border-radius:24px;padding:80px 60px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:var(--copper);filter:blur(150px);opacity:.35;top:-160px;right:-100px}
.cta h2{font-family:var(--head);font-weight:800;font-size:clamp(26px,3.4vw,42px);letter-spacing:-.6px;position:relative}
.cta p{margin:16px auto 36px;color:var(--steel-l);max-width:52ch;position:relative}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;margin-top:56px}
.field{margin-bottom:20px}
.field label{display:block;font:600 12.5px var(--text);letter-spacing:1px;color:var(--steel);text-transform:uppercase;margin-bottom:8px}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font:400 15px var(--text);color:var(--ink);background:var(--paper);transition:var(--tr);outline:none}
.field input:focus,.field textarea:focus{border-color:var(--petro);background:#fff;box-shadow:0 0 0 4px rgba(15,76,92,.08)}
.info-card{background:var(--ink);border-radius:var(--r);padding:44px 40px;color:#fff;height:fit-content}
.info-card h3{font-family:var(--head);font-weight:800;font-size:20px;margin-bottom:26px}
.info-row{display:flex;gap:14px;margin-bottom:20px;font-size:14.5px;color:var(--steel-l)}
.info-row svg{width:20px;height:20px;color:var(--copper);flex:none;margin-top:2px}
.info-row a:hover{color:var(--copper-l)}

/* footer */
footer{background:var(--ink);color:#fff;padding:80px 0 36px;margin-top:40px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px}
.f-brand{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:800;font-size:20px}
.f-brand img{height:32px}
.f-tag{margin-top:14px;font:500 11px var(--text);letter-spacing:3.5px;color:var(--steel-l)}
.f-col b{display:block;font:700 12px var(--text);letter-spacing:2px;color:var(--copper-l);text-transform:uppercase;margin-bottom:18px}
.f-col a,.f-col span{display:block;font-size:14px;color:var(--steel-l);margin-bottom:10px;transition:color .2s}
.f-col a:hover{color:#fff}
.f-bottom{border-top:1px solid rgba(255,255,255,.09);margin-top:56px;padding-top:26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--steel)}

/* reveal animation */
.rv{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s cubic-bezier(.22,.61,.36,1)}
.rv.in{opacity:1;transform:none}

/* responsive */
@media(max-width:900px){
  .menu{position:fixed;inset:72px 0 auto;background:#fff;flex-direction:column;align-items:flex-start;padding:24px;gap:18px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:var(--tr)}
  .menu.open{transform:none}
  .menu a{color:var(--ink)!important;font-size:16px}
  .burger{display:block}
  .lang{margin-left:auto;margin-right:8px}
  .band,.cta{padding:50px 28px}
  .contact-grid{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr 1fr}
}

/* ---------- case study / blog ---------- */
.crumb{font:600 12px var(--text);letter-spacing:1px;color:var(--steel-l);margin-bottom:18px;display:inline-block}
.crumb:hover{color:var(--copper-l)}
.meta-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:2px;background:var(--line);border-radius:var(--r);overflow:hidden;margin-top:-46px;position:relative;z-index:5;box-shadow:0 24px 60px rgba(15,25,35,.10)}
.meta-cell{background:#fff;padding:22px 24px}
.meta-cell b{display:block;font:700 11px var(--text);letter-spacing:2px;color:var(--copper);text-transform:uppercase;margin-bottom:6px}
.meta-cell span{font:600 15px var(--head);color:var(--ink)}
.prose{max-width:760px}
.prose h2{font-family:var(--head);font-weight:800;font-size:26px;color:var(--ink);letter-spacing:-.4px;margin:44px 0 14px}
.prose h3{font-family:var(--head);font-weight:800;font-size:19px;color:var(--petro);margin:32px 0 10px}
.prose p{margin-bottom:16px;font-size:16px;color:var(--body)}
.prose ul{margin:0 0 16px 20px}
.prose li{margin-bottom:8px;font-size:15.5px}
.prose li::marker{color:var(--copper)}
.prose blockquote{border-left:3px solid var(--copper);padding:6px 0 6px 22px;margin:26px 0;font-family:var(--head);font-weight:700;font-size:19px;color:var(--petro);line-height:1.5}
.figph{background:var(--paper);border:1px dashed var(--line);border-radius:var(--r);display:flex;align-items:center;justify-content:center;color:var(--steel);font:500 13px var(--text);min-height:260px;margin:26px 0}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:30px 0}
.gallery .figph{min-height:180px;margin:0}
.tagrow{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 0}
.tag{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;font:600 11.5px var(--text);letter-spacing:.5px;padding:6px 14px;border-radius:100px}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;margin-top:56px}
.bcard{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;transition:var(--tr);display:flex;flex-direction:column}
.bcard:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(15,25,35,.10)}
.bcard .bimg{height:190px;background:linear-gradient(135deg,var(--petro),var(--ink));display:flex;align-items:center;justify-content:center}
.bcard .bimg img{height:52px;opacity:.9}
.bcard .bbody{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.bmeta{font:600 11.5px var(--text);letter-spacing:1.5px;color:var(--copper);text-transform:uppercase;margin-bottom:10px}
.bcard h3{font-family:var(--head);font-weight:800;font-size:19px;color:var(--ink);line-height:1.35;margin-bottom:10px}
.bcard p{font-size:14px;color:var(--steel);flex:1}
.blink{margin-top:18px;font:700 13.5px var(--head);color:var(--petro);display:inline-flex;align-items:center;gap:8px}
.bcard:hover .blink{color:var(--copper)}
.art-head{max-width:800px}
.art-meta{display:flex;gap:18px;flex-wrap:wrap;font:500 13px var(--text);color:var(--steel-l);margin-top:22px}
.art-meta b{color:#fff;font-weight:600}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--copper);display:inline-flex;align-items:center;justify-content:center;font:800 14px var(--head);color:#fff}
.share{display:flex;gap:10px;margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.share a{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--steel);transition:var(--tr)}
.share a:hover{border-color:var(--copper);color:var(--copper);transform:translateY(-2px)}

/* ===== v2: fixes & new components ===== */
@view-transition{navigation:auto}
.brand .lg-dark{display:none}
.nav.solid .brand .lg-white{display:none}
.nav.solid .brand .lg-dark{display:block}
html:not(.js) .rv{opacity:1;transform:none}
html:not(.js) .menu a::after{content:attr(data-fallback)}

/* breadcrumbs */
.crumbs{display:flex;gap:8px;align-items:center;font:500 12.5px var(--text);color:var(--steel-l);margin-bottom:22px}
.crumbs a:hover{color:var(--copper-l)}
.crumbs span{opacity:.5}

/* case study / project template */
.case-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:2px;background:var(--line);border-radius:var(--r);overflow:hidden;margin-top:56px}
.cm{background:#fff;padding:26px 28px}
.cm b{display:block;font:700 11px var(--text);letter-spacing:2px;color:var(--copper);text-transform:uppercase;margin-bottom:6px}
.cm span{font:600 15px var(--head);color:var(--ink)}
.prose{max-width:760px}
.prose h2{font-family:var(--head);font-weight:800;font-size:26px;color:var(--ink);letter-spacing:-.4px;margin:44px 0 14px}
.prose h3{font-family:var(--head);font-weight:800;font-size:19px;color:var(--petro);margin:32px 0 10px}
.prose p{margin-bottom:16px;font-size:16px;color:var(--body)}
.prose ul{margin:0 0 16px 20px}
.prose li{margin-bottom:8px;font-size:15.5px}
.prose li::marker{color:var(--copper)}
.prose blockquote{border-left:3px solid var(--copper);padding:6px 0 6px 22px;margin:26px 0;font-family:var(--head);font-weight:700;font-size:19px;color:var(--petro);line-height:1.5}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:44px}
.ph{aspect-ratio:4/3;border-radius:14px;background:linear-gradient(135deg,var(--paper),#E8EDF0);border:1px dashed var(--line);display:flex;align-items:center;justify-content:center;font:600 12px var(--text);color:var(--steel);letter-spacing:1px}
.ph.wide{grid-column:1/-1;aspect-ratio:21/9}
.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:22px;margin-top:44px}
.res b{display:block;font-family:var(--head);font-weight:800;font-size:40px;color:var(--petro);letter-spacing:-1px}
.res b i{font-style:normal;color:var(--copper)}
.res span{font-size:13px;color:var(--steel)}

/* client logos strip */
.logos{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:44px}
.logo-ph{height:76px;border-radius:12px;border:1px dashed var(--line);background:#fff;display:flex;align-items:center;justify-content:center;font:600 11px var(--text);letter-spacing:1.5px;color:var(--steel);transition:var(--tr)}
.logo-ph:hover{border-color:var(--copper);color:var(--copper)}

/* blog */
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;margin-top:56px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:var(--tr);display:flex;flex-direction:column}
.post:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(15,25,35,.10)}
.post .ph{aspect-ratio:16/9;border-radius:0;border:0}
.post-b{padding:26px 26px 30px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-tag{font:700 10.5px var(--text);letter-spacing:2px;color:var(--copper);text-transform:uppercase}
.post h3{font-family:var(--head);font-weight:800;font-size:19px;color:var(--ink);letter-spacing:-.2px;line-height:1.3}
.post p{font-size:14px;color:var(--steel);flex:1}
.post-meta{font:500 12px var(--text);color:var(--steel-l);display:flex;gap:10px}
.art-head{max-width:760px}
.art-meta{display:flex;gap:14px;align-items:center;font:500 13px var(--text);color:var(--steel);margin-top:22px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--petro);color:#fff;display:flex;align-items:center;justify-content:center;font:700 13px var(--head)}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,80px);background:var(--ink);color:#fff;font:500 14px var(--text);padding:14px 26px;border-radius:100px;opacity:0;transition:var(--tr);z-index:200;box-shadow:0 18px 40px rgba(0,0,0,.25)}
.toast.show{opacity:1;transform:translate(-50%,0)}