:root{
  --ry-navy:#071c31;
  --ry-navy2:#0b2a46;
  --ry-blue:#0797ee;
  --ry-blue2:#007bc7;
  --ry-ink:#102033;
  --ry-text:#415266;
  --ry-line:#dfe7ee;
  --ry-bg:#f5f8fb;
  --ry-white:#fff;
}
*{box-sizing:border-box}
body{margin:0;background:#fff;color:var(--ry-ink);font-family:Arial,Helvetica,sans-serif}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.ref-wrap{max-width:1440px;margin:0 auto;padding:0 38px}
.ref-header{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid #e4ebf1;box-shadow:0 4px 16px rgba(9,35,58,.06)}
.ref-head-inner{height:84px;display:flex;align-items:center;gap:24px}
.ref-brand{display:flex;align-items:center;gap:12px;min-width:245px}
.ref-brand img{width:58px;height:50px;object-fit:contain}
.ref-brand strong{display:block;font-size:22px;line-height:1;color:#10233c;letter-spacing:.01em}
.ref-brand strong em{font-style:normal;color:var(--ry-blue2)}
.ref-brand small{display:block;font-size:7px;font-weight:700;letter-spacing:.08em;margin-top:5px;color:#52667b}
.ref-nav{margin-left:auto;display:flex;align-items:center;gap:27px;font-size:13px;font-weight:700;color:#22354b}
.ref-nav a{padding:31px 0 27px;border-bottom:3px solid transparent;white-space:nowrap}
.ref-nav a:hover,.ref-nav a.active{color:var(--ry-blue2);border-bottom-color:var(--ry-blue)}
.ref-phone{margin-left:10px;background:var(--ry-blue);color:#fff;font-size:14px;font-weight:800;padding:14px 18px;border-radius:4px;white-space:nowrap}
.ref-phone:hover{background:#0387d6}
.ref-menu-btn{display:none;margin-left:auto;border:0;background:var(--ry-navy);color:#fff;width:44px;height:40px;border-radius:4px;font-size:20px}

.ref-hero{position:relative;min-height:535px;background:#0c2337;color:#fff;overflow:hidden}
.ref-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ref-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,18,31,.94) 0%,rgba(4,18,31,.80) 44%,rgba(4,18,31,.28) 72%,rgba(4,18,31,.18) 100%)}
.ref-hero-inner{position:relative;z-index:2;min-height:535px;display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:60px;align-items:center}
.ref-hero-copy{max-width:850px;padding:56px 0}
.ref-kicker{color:#37b5ff;font-size:16px;font-weight:900;letter-spacing:.10em;text-transform:uppercase;margin:0 0 12px}
.ref-hero h1{font-size:clamp(42px,4.4vw,70px);line-height:.99;letter-spacing:-.035em;margin:0 0 24px;text-transform:uppercase;max-width:900px}
.ref-hero h1 span{color:var(--ry-blue)}
.ref-hero-lead{font-size:17px;line-height:1.7;color:#e6eef5;max-width:760px;margin:0 0 26px}
.ref-hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.ref-btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 23px;border-radius:4px;font-size:14px;font-weight:800}
.ref-btn.primary{background:var(--ry-blue);color:#fff}
.ref-btn.ghost{border:1px solid rgba(255,255,255,.8);color:#fff;background:rgba(3,20,34,.36)}
.ref-btn.light{background:#fff;color:var(--ry-navy)}
.ref-btn:hover{transform:translateY(-1px)}
.ref-benefits{background:rgba(7,28,49,.83);backdrop-filter:blur(7px);border:1px solid rgba(255,255,255,.16)}
.ref-benefit{display:grid;grid-template-columns:50px 1fr;gap:12px;align-items:center;padding:19px 19px;border-bottom:1px solid rgba(255,255,255,.14)}
.ref-benefit:last-child{border-bottom:0}
.ref-benefit-icon{width:42px;height:42px;border:1px solid rgba(255,255,255,.6);border-radius:50%;display:grid;place-items:center;font-weight:900;color:#fff}
.ref-benefit strong{display:block;font-size:14px}
.ref-benefit span{display:block;color:#c7d8e5;font-size:11px;margin-top:3px}

.ref-stats{background:#06243d;color:#fff;border-top:1px solid rgba(255,255,255,.1)}
.ref-stats .ref-wrap{display:grid;grid-template-columns:repeat(5,1fr)}
.ref-stat{padding:21px 18px;border-right:1px solid rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;gap:12px}
.ref-stat:last-child{border-right:0}
.ref-stat .ico{color:var(--ry-blue);font-size:25px;font-weight:900}
.ref-stat strong{display:block;font-size:22px;line-height:1}
.ref-stat span{font-size:11px;color:#d4e2ec}

.ref-section{padding:62px 0}
.ref-section.alt{background:var(--ry-bg)}
.ref-section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:28px}
.ref-eyebrow{display:block;color:var(--ry-blue2);font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px}
.ref-section-head h2{font-size:34px;margin:0;color:#10233b;letter-spacing:-.025em}
.ref-section-head p{max-width:610px;color:var(--ry-text);font-size:14px;line-height:1.55;margin:0}
.ref-link{color:var(--ry-blue2);font-size:13px;font-weight:800;white-space:nowrap}

.ref-services{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.ref-service{background:#fff;border:1px solid var(--ry-line);box-shadow:0 7px 22px rgba(8,39,66,.06);min-width:0;transition:.18s}
.ref-service:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(8,39,66,.12)}
.ref-service-img{height:138px;overflow:hidden}
.ref-service-img img{width:100%;height:100%;object-fit:cover}
.ref-service-body{padding:15px}
.ref-service-icon{width:34px;height:34px;border-radius:50%;background:#e8f5fd;color:var(--ry-blue2);display:grid;place-items:center;font-weight:900;margin-bottom:9px}
.ref-service h3{font-size:15px;line-height:1.2;margin:0 0 8px;color:#12263f}
.ref-service p{font-size:11.5px;line-height:1.45;color:#5d6d7c;margin:0 0 14px;min-height:67px}
.ref-service .more{font-size:11.5px;font-weight:800;color:var(--ry-blue2)}

.ref-projects{position:relative;background:#061d31;color:#fff;overflow:hidden;padding:28px 0}
.ref-projects:before{content:"";position:absolute;inset:0;background:url('/assets/img/proje-cozum-ortagi-web-1200.jpg') center/cover;opacity:.16}
.ref-projects-inner{position:relative;z-index:2;display:grid;grid-template-columns:330px 1fr;gap:30px;align-items:center}
.ref-projects-copy .ref-eyebrow{color:#33b7ff}
.ref-projects-copy h2{font-size:30px;margin:0 0 12px}
.ref-projects-copy p{font-size:13px;line-height:1.55;color:#d4e1eb;margin:0 0 16px}
.ref-project-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.ref-project{position:relative;height:180px;border:1px solid rgba(255,255,255,.18);overflow:hidden}
.ref-project img{width:100%;height:100%;object-fit:cover}
.ref-project:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,16,27,.93),rgba(3,16,27,.02) 70%)}
.ref-project span{position:absolute;z-index:2;left:12px;right:12px;bottom:11px;font-size:12px;font-weight:800}

.ref-machine-layout{display:grid;grid-template-columns:245px 1fr;gap:25px;align-items:start}
.ref-machine-intro h2{font-size:31px;margin:0 0 7px}
.ref-machine-intro p{font-size:13px;line-height:1.55;color:var(--ry-text);margin:0 0 18px}
.ref-machines{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}
.ref-machine{background:#fff;border:1px solid var(--ry-line);box-shadow:0 5px 16px rgba(8,39,66,.05)}
.ref-machine img{width:100%;height:115px;object-fit:cover}
.ref-machine div{padding:10px}
.ref-machine strong{display:block;font-size:12px}
.ref-machine span{font-size:10px;color:#607080}

.ref-why{position:relative;padding:34px 0;background:#092037;color:#fff;overflow:hidden}
.ref-why:before{content:"";position:absolute;inset:0;background:url('/assets/img/proje-cozum-ortagi-web-1200.jpg') center 50%/cover;opacity:.25}
.ref-why-inner{position:relative;z-index:2}
.ref-why h2{font-size:31px;margin:0 0 5px}
.ref-why>div>p{margin:0 0 22px;color:#d7e3ec;font-size:13px}
.ref-why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ref-why-card{background:#fff;color:var(--ry-ink);padding:17px 16px;border-radius:4px;display:grid;grid-template-columns:43px 1fr;gap:11px;align-items:center}
.ref-why-card .ico{width:43px;height:43px;border-radius:50%;background:#e7f5ff;color:var(--ry-blue2);display:grid;place-items:center;font-weight:900}
.ref-why-card strong{display:block;font-size:12px}
.ref-why-card span{font-size:10.5px;color:#667483;line-height:1.4}

.ref-references{padding:24px 0;background:#fff}
.ref-ref-row{display:grid;grid-template-columns:245px repeat(6,1fr) 110px;align-items:center;gap:10px}
.ref-ref-row h2{font-size:26px;margin:0}
.ref-logo-badge{height:64px;border:1px solid #e3e9ee;background:#fff;display:grid;place-items:center;padding:8px;text-align:center;font-weight:900;color:#18304a;font-size:15px}
.ref-logo-badge small{font-size:8px;display:block;font-weight:700;color:#687686}

.ref-footer{background:#f6f8fb;border-top:1px solid #e1e7ed}
.ref-footer-main{display:grid;grid-template-columns:1.3fr .8fr .9fr 1fr 1.25fr;gap:32px;padding:38px 0}
.ref-footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.ref-footer-brand img{width:56px;height:48px;object-fit:contain}
.ref-footer-brand strong{font-size:19px}
.ref-footer p,.ref-footer li,.ref-footer a{font-size:11.5px;color:#526477;line-height:1.5}
.ref-footer h3{font-size:13px;margin:0 0 11px;color:#13273f}
.ref-footer ul{list-style:none;padding:0;margin:0}
.ref-footer li{margin-bottom:5px}
.ref-mini-form{background:#06243d;color:#fff;padding:18px}
.ref-mini-form h3{color:#fff;margin-bottom:4px;font-size:15px}
.ref-mini-form p{color:#cbd9e4;margin:0 0 10px}
.ref-mini-form input,.ref-mini-form textarea{width:100%;background:#0b3557;border:1px solid #244d69;color:#fff;padding:9px 10px;margin-bottom:7px;font-size:11px;border-radius:3px}
.ref-mini-form textarea{min-height:58px;resize:vertical}
.ref-mini-form button{width:100%;border:0;background:var(--ry-blue);color:#fff;padding:11px;font-weight:800;border-radius:3px}
.ref-footer-bottom{background:#061d31;color:#b9c8d5;padding:16px 0;font-size:10.5px}
.ref-footer-bottom .ref-wrap{display:flex;justify-content:space-between;gap:18px}

@media(max-width:1180px){
  .ref-wrap{padding:0 24px}
  .ref-nav{gap:15px;font-size:12px}
  .ref-brand{min-width:210px}
  .ref-services{grid-template-columns:repeat(3,1fr)}
  .ref-machines{grid-template-columns:repeat(4,1fr)}
  .ref-ref-row{grid-template-columns:220px repeat(3,1fr)}
  .ref-ref-row .ref-link{display:none}
  .ref-footer-main{grid-template-columns:1.2fr 1fr 1fr}
  .ref-mini-form{grid-column:1/-1}
}
@media(max-width:900px){
  .ref-head-inner{height:72px}
  .ref-nav,.ref-phone{display:none}
  .ref-menu-btn{display:block}
  body.ref-menu-open .ref-nav{display:flex;position:absolute;left:0;right:0;top:72px;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 18px;border-top:1px solid #e6ecf1;box-shadow:0 12px 22px rgba(7,28,49,.10)}
  body.ref-menu-open .ref-nav a{padding:13px 0;border-bottom:1px solid #edf1f4}
  .ref-hero{min-height:auto}
  .ref-hero-inner{min-height:650px;grid-template-columns:1fr;gap:20px;align-content:center}
  .ref-hero-copy{padding:68px 0 10px}
  .ref-benefits{display:grid;grid-template-columns:1fr 1fr;margin-bottom:38px}
  .ref-benefit{border-right:1px solid rgba(255,255,255,.14)}
  .ref-stats .ref-wrap{grid-template-columns:repeat(3,1fr)}
  .ref-stat:nth-child(3){border-right:0}
  .ref-stat:nth-child(n+4){border-top:1px solid rgba(255,255,255,.15)}
  .ref-projects-inner{grid-template-columns:1fr}
  .ref-machine-layout{grid-template-columns:1fr}
  .ref-why-grid{grid-template-columns:1fr 1fr}
  .ref-ref-row{grid-template-columns:1fr 1fr 1fr}
  .ref-ref-row h2{grid-column:1/-1;margin-bottom:8px}
}
@media(max-width:640px){
  .ref-wrap{padding:0 16px}
  .ref-brand strong{font-size:17px}
  .ref-brand small{font-size:5.8px}
  .ref-brand img{width:48px;height:42px}
  .ref-hero:after{background:linear-gradient(90deg,rgba(4,18,31,.93),rgba(4,18,31,.70))}
  .ref-hero-inner{min-height:620px}
  .ref-kicker{font-size:11px}
  .ref-hero h1{font-size:38px;line-height:1.03}
  .ref-hero-lead{font-size:14px;line-height:1.55}
  .ref-hero-actions .ref-btn{flex:1;min-width:135px}
  .ref-benefits{grid-template-columns:1fr 1fr}
  .ref-benefit{grid-template-columns:36px 1fr;padding:13px 11px}
  .ref-benefit-icon{width:34px;height:34px}
  .ref-benefit strong{font-size:11px}
  .ref-benefit span{font-size:9px}
  .ref-stats .ref-wrap{grid-template-columns:1fr 1fr}
  .ref-stat{justify-content:flex-start;padding:15px 10px}
  .ref-stat:nth-child(odd){border-right:1px solid rgba(255,255,255,.16)}
  .ref-stat:nth-child(even){border-right:0}
  .ref-stat:nth-child(n+3){border-top:1px solid rgba(255,255,255,.15)}
  .ref-stat:last-child{grid-column:1/-1}
  .ref-section{padding:42px 0}
  .ref-section-head{display:block}
  .ref-section-head h2{font-size:27px}
  .ref-section-head p{margin-top:10px}
  .ref-services{grid-template-columns:1fr 1fr}
  .ref-service-img{height:125px}
  .ref-service p{min-height:0}
  .ref-project-cards{grid-template-columns:1fr 1fr}
  .ref-project{height:155px}
  .ref-machines{grid-template-columns:1fr 1fr}
  .ref-why-grid{grid-template-columns:1fr}
  .ref-ref-row{grid-template-columns:1fr 1fr}
  .ref-ref-row h2{grid-column:1/-1}
  .ref-footer-main{grid-template-columns:1fr 1fr;gap:20px}
  .ref-footer-main>div:first-child,.ref-mini-form{grid-column:1/-1}
  .ref-footer-bottom .ref-wrap{display:block}
}


/* compact-mobile-menu-v3 */
@media(max-width:900px){
  body.ref-menu-open .ref-nav{
    left:auto;
    right:12px;
    width:min(330px,calc(100vw - 24px));
    max-height:68vh;
    overflow-y:auto;
    padding:6px 14px 10px;
    border:1px solid #e3e9ee;
    border-top:0;
    border-radius:0 0 8px 8px;
    box-shadow:0 14px 28px rgba(7,28,49,.14);
  }
  body.ref-menu-open .ref-nav a{
    padding:10px 2px;
    font-size:12.5px;
  }
}

/* Approved contact clarity batch: accessible quick request controls. */
.ref-mini-form label{display:block;font-size:11px;font-weight:700;margin:6px 0 4px}
.ref-mini-form #qStatus{margin:10px 0 0}
.ref-mini-form #qWhatsAppFallback,.ref-mini-form noscript a{color:#fff;text-decoration:underline}
.ref-mini-form #qWhatsAppFallback:not([hidden]){display:inline-block;margin-top:8px}
.ref-mini-form button:disabled{opacity:.7;cursor:wait}