:root{
  --ink:#121417; --ink-2:#2a2f36; --muted:#646b75; --line:#e3e5e8;
  --bg:#ffffff; --bg-alt:#f4f5f6; --dark:#15181c; --dark-2:#1e2228;
  --accent:#f2a516; --accent-ink:#1a1300;
  --radius:10px; --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,6vw,4.4rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--accent);margin:0 0 .8em}
.lead{font-size:1.15rem;color:#cfd3d8;max-width:620px}
.lead.narrow{max-width:720px}
.muted{color:var(--muted)}
.accent{color:var(--accent)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(18,20,23,.92);backdrop-filter:blur(8px);color:#fff}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.15rem}
.brand small{display:block;font-size:.58rem;letter-spacing:.32em;color:var(--accent);font-weight:700;margin-top:-2px}
.brand span{line-height:1.1}
.links{display:flex;gap:28px}
.links a{text-decoration:none;font-weight:600;font-size:.95rem;opacity:.85}
.links a:hover{opacity:1;color:var(--accent)}
.nav-actions{display:flex;gap:10px;align-items:center}
.lang{background:transparent;color:#fff;border:1px solid #555;border-radius:6px;padding:6px 12px;font:inherit;font-weight:700;cursor:pointer}
.lang:hover{border-color:var(--accent);color:var(--accent)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:6px}
.burger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0}

/* hero */
.hero{position:relative;color:#fff;background:var(--dark);overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;background:#15181c}
.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 40%;opacity:.55}
.hero-bg::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(18,20,23,.96) 25%,rgba(18,20,23,.55) 60%,rgba(18,20,23,.25))}
.hero-inner{position:relative;z-index:2;padding:110px 16px 80px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 60px}
.btn{display:inline-block;padding:13px 24px;border-radius:8px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;border:2px solid transparent;transition:.15s}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.primary:disabled{opacity:.6;cursor:wait;transform:none}
.btn.ghost{border-color:rgba(255,255,255,.35);color:#fff;background:transparent}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.form.light .btn.ghost{color:var(--ink);border-color:var(--line)}
.stats{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid rgba(255,255,255,.12);padding-top:30px}
.stats b{display:block;font-size:2rem;color:var(--accent)}
.stats span{font-size:.9rem;color:#aab0b8}

/* sections */
.section{padding:90px 0}
.section.alt{background:var(--bg-alt)}
.section.dark{background:var(--dark);color:#fff}
.split{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
.checks{list-style:none;padding:0;margin:20px 0 0}
.checks li{padding-left:30px;position:relative;margin:10px 0;font-weight:600}
.checks li::before{content:"";position:absolute;left:0;top:6px;width:16px;height:10px;border-left:3px solid var(--accent);border-bottom:3px solid var(--accent);transform:rotate(-45deg)}

.grid{display:grid;gap:22px;margin-top:36px}
.cards{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s}
.card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,0,0,.06)}
.card p{color:var(--muted);margin:0}
.ico{font-size:1.8rem;margin-bottom:10px}

.projects{grid-template-columns:repeat(3,1fr)}
.proj{min-height:280px;background:#22262c;border-radius:var(--radius);padding:24px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden}
.proj::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.8),rgba(0,0,0,.05) 70%);z-index:0}
.proj::before{z-index:1}
.proj>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform .5s}
.proj:hover>img{transform:scale(1.05)}
.proj>*:not(img){position:relative;z-index:2}
.proj p{margin:0;font-size:.92rem;color:#d7dade}
.tag{align-self:flex-start;background:var(--accent);color:var(--accent-ink);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;padding:4px 10px;border-radius:4px;margin-bottom:auto}

/* suppliers */
.cats{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0}
.cats span{border:1px solid #3a4048;border-radius:30px;padding:7px 15px;font-size:.88rem;color:#d4d8dd}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:10px 0 44px}
.steps div{background:var(--dark-2);border-radius:var(--radius);padding:20px;display:flex;gap:14px;align-items:flex-start}
.steps b{flex:none;width:32px;height:32px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center}
.steps span{font-size:.93rem;color:#cfd3d8}
.tabs{display:flex;gap:6px;border-bottom:1px solid #333a42;margin-bottom:28px;overflow-x:auto}
.tab{background:none;border:0;color:#9aa1aa;font:inherit;font-weight:700;padding:12px 18px;cursor:pointer;border-bottom:3px solid transparent;white-space:nowrap}
.tab.active{color:#fff;border-bottom-color:var(--accent)}
.panel{display:none}
.panel.active{display:block}
.rfq-list{display:grid;gap:14px}
.rfq{background:var(--dark-2);border:1px solid #2c323a;border-radius:var(--radius);padding:22px;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center}
.rfq h4{margin:0 0 4px;font-size:1.08rem}
.rfq .meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.86rem;color:#9aa1aa}
.rfq .meta b{color:#e6e8eb;font-weight:600}
.rfq p{margin:8px 0 0;color:#c4c9cf;font-size:.93rem}
.rfq .ref{font-family:ui-monospace,monospace;color:var(--accent);font-size:.82rem}
.rfq.closed{opacity:.5}

/* forms */
.form{background:var(--dark-2);border-radius:var(--radius);padding:30px;margin-top:20px}
.form.light{background:var(--bg-alt);margin-top:0}
.form h3{margin-bottom:20px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:block;margin-bottom:16px;font-size:.88rem;font-weight:600}
.form label>span{display:block;margin-bottom:6px}
.form input:not([type=checkbox]),.form select,.form textarea{width:100%;font:inherit;padding:11px 13px;border-radius:7px;border:1px solid #3a4048;background:#121417;color:#fff}
.form.light input:not([type=checkbox]),.form.light select,.form.light textarea{background:#fff;border-color:var(--line);color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
.form .invalid{border-color:#e5484d!important}
fieldset{border:1px solid #3a4048;border-radius:7px;padding:14px 16px;margin:0 0 16px}
legend{font-size:.88rem;font-weight:600;padding:0 6px}
.chk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 16px}
.chk-grid label,.consent{display:flex!important;gap:8px;align-items:flex-start;font-weight:500!important;margin:0!important}
.consent{margin:4px 0 20px!important}
input[type=checkbox]{accent-color:var(--accent);width:17px;height:17px;margin-top:2px;flex:none}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}
.form-actions{display:flex;gap:10px;flex-wrap:wrap}
.status{margin:14px 0 0;font-weight:600;min-height:1.4em}
.status.ok{color:#3fb950}
.status.err{color:#ff6b6b}

.info{list-style:none;padding:0;margin:26px 0 0}
.info li{display:grid;grid-template-columns:130px 1fr;padding:12px 0;border-bottom:1px solid var(--line)}
.info b{color:var(--muted);font-weight:600}
.info a{text-decoration:none;font-weight:600}
.info a:hover{color:var(--accent)}

.footer{background:#0e1013;color:#8b929b;padding:28px 0;font-size:.9rem}
.foot-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer a{text-decoration:none}
.footer a:hover{color:var(--accent)}

@media (max-width:960px){
  .cards,.projects{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:30px}
  .chk-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .burger{display:block}
  .links{position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:#121417;padding:8px 16px 16px;display:none}
  .links.open{display:flex}
  .links a{padding:12px 0;border-bottom:1px solid #2a2f36}
  .stats{grid-template-columns:1fr 1fr}
  .hero-inner{padding:70px 16px 56px}
  .section{padding:64px 0}
  .cards,.projects,.steps,.row,.chk-grid{grid-template-columns:1fr}
  .rfq{grid-template-columns:1fr}
  .form{padding:20px}
  .info li{grid-template-columns:1fr}
}

/* email-only supplier & contact blocks */
.reg-box{background:var(--dark-2);border-radius:var(--radius);padding:30px;display:grid;grid-template-columns:1.4fr 1fr;gap:30px;align-items:center}
.reg-box p{color:#c4c9cf}
.reg-cta{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.reg-cta .mail{color:var(--accent);font-weight:700;text-decoration:none}
.contact-card{background:var(--bg-alt);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.contact-card p{color:var(--muted);margin:0 0 6px}
.btn.dark-ghost{color:var(--ink);border-color:#c9cdd2}
@media (max-width:760px){.reg-box{grid-template-columns:1fr;padding:20px}.contact-card{padding:22px}}

/* photos */
.about-img{margin:30px 0 0;border-radius:var(--radius);overflow:hidden;max-width:360px;aspect-ratio:3/4}
.about-img img{width:100%;height:100%;object-fit:cover;display:block}
.sub{color:var(--muted);max-width:680px;margin:0}
.ba{display:grid;grid-template-columns:451fr 742fr;gap:16px;margin-top:32px}
.ba figure{margin:0;border-radius:var(--radius);overflow:hidden}
.ba img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:760px){.ba{grid-template-columns:1fr}.about-img{max-width:none;aspect-ratio:4/3}}