:root{--bg:#f5f7fa;--text:#152c3e;--subtext:#536574;--accent:#0076a8;--border:#dce5eb}
*{box-sizing:border-box}
html{scroll-padding-top:100px}
body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
#bg-layer{display:none!important}
a{color:var(--accent)}
a:visited{color:var(--accent)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #039cd5;outline-offset:5px}
.wrap{max-width:1180px;padding-left:28px;padding-right:28px}
.site-header,.inner-page .site-header{position:relative;padding:24px 0;background:#fff;border-bottom:1px solid var(--border);pointer-events:auto}
.bar{flex-direction:row;justify-content:space-between;gap:24px;flex-wrap:wrap}
.brand,.inner-page .brand{width:auto;margin:0;flex-shrink:0}
.nav-logo,.inner-page .nav-logo{width:176px;max-width:176px;height:auto;opacity:1!important;pointer-events:auto!important}
.nav{gap:2px;box-shadow:none;border:0;background:transparent;padding:0;border-radius:0;backdrop-filter:none;justify-content:flex-end}
.nav a{font-size:13px;padding:10px 11px;font-weight:600;border-radius:8px;opacity:1;color:#435867}
.nav a:hover,.nav a.active{background:#edf6fa;color:#006a96}
.menu-toggle{display:none}
section,.inner-page section{padding-top:64px;padding-bottom:64px}
h1,h2,h3{color:var(--text);text-shadow:none;overflow-wrap:break-word}
h1{font-size:clamp(2.1rem,4.7vw,3.75rem);line-height:1.12;letter-spacing:-.045em}
h2{font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.2}
.section-head{max-width:780px;margin-bottom:32px}
.section-head h1{text-align:left}
.section-head .lead{text-align:left;margin-left:0;font-size:18px;line-height:1.65;text-shadow:none}
.home-hero{position:relative;max-width:none;padding:90px max(28px,calc((100vw - 1124px)/2)) 100px;background:radial-gradient(ellipse at 90% 15%,#d8f0f7 0%,transparent 55%),linear-gradient(140deg,#fff,#f0f6f9);border-bottom:1px solid var(--border)}
.home-hero h1{text-align:left;max-width:900px;font-size:clamp(2.5rem,5.7vw,4.7rem);margin:22px 0 24px;font-weight:750}
.hero-eyebrow{font-size:12px;font-weight:750;letter-spacing:.15em;color:#487080}
.home-hero .lead{text-align:left;max-width:640px;font-size:20px;line-height:1.65;margin:0;color:var(--subtext);text-shadow:none}
.home-hero>div{justify-content:flex-start!important;margin-top:32px!important}
.btn{border-radius:10px;padding:14px 22px;min-height:48px;font-size:15px}
.btn.primary,.btn.primary:visited{background:#0076a8;color:#fff;box-shadow:none}
.btn.outline,.btn.outline:visited{background:#fff;color:#176181;border:1px solid #b8d2dd}
.btn:hover{transform:translateY(-2px)}
.home-page .section-head{text-align:center;margin-left:auto;margin-right:auto}
.home-page section:not(.home-hero){padding-top:56px;padding-bottom:56px}
.solution-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:20px;margin:0 0 64px}
.solution-card,.solution-card:visited{grid-column:span 2;display:flex;flex-direction:column;position:relative;padding:30px;border:1px solid #dbe6ec;border-radius:20px;background:#fff;text-decoration:none;color:var(--text);box-shadow:0 5px 20px #173b5010;transition:transform .2s,border-color .2s,box-shadow .2s;min-height:340px}
.solution-card:nth-child(n+4){grid-column:span 3}
.solution-card:hover{transform:translateY(-4px);border-color:#7dbacf;box-shadow:0 16px 32px #173b5014}
.solution-card-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:30px}
.solution-number{font-size:24px;font-weight:700;color:#aac2d0;letter-spacing:-.06em}
.solution-tag{font-size:11px;line-height:1.4;font-weight:700;letter-spacing:.04em;padding:7px 10px;background:#edf6fa;color:#216b89;border-radius:6px}
.solution-card h2{font-size:25px;line-height:1.2;letter-spacing:-.025em;margin:0 0 16px;text-align:left}
.solution-card p{font-size:15px;line-height:1.75;color:var(--subtext);margin:0 0 28px}
.solution-action{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:20px;border-top:1px solid #e6edf1;font-size:14px;font-weight:700;color:#006c97}
.solution-action>span{font-size:24px;line-height:1}
.solution-enerji-izleme{background:linear-gradient(155deg,#fff 55%,#f1f8ec)}
.solution-soguk-oda{background:linear-gradient(155deg,#fff 55%,#eefaFF)}
.solution-aquapark{background:linear-gradient(155deg,#fff 55%,#ecfaf7)}
.card,.box{border-radius:18px;border:1px solid var(--border);box-shadow:0 5px 20px #173b500a}
.card:hover,.box:hover{transform:none}
.breadcrumb{font-size:13px;padding-top:24px}
.solution-body{max-width:860px}
.solution-body h2{margin-top:36px}
.solution-body .section-head{margin-bottom:40px}
.solution-body p{color:#435766}
footer{margin-top:20px!important}
footer .wrap{gap:24px!important}
footer .wrap>div:last-child{flex-wrap:wrap;gap:18px!important}
input,textarea{font-size:16px!important;max-width:100%}
label{display:block;font-size:14px;font-weight:600;margin:12px 0 6px}
img{max-width:100%}
@media(max-width:1040px){
.bar{gap:16px}
.nav a{font-size:12px;padding:9px 8px}
.nav-logo,.inner-page .nav-logo{width:145px;max-width:145px}
}
@media(max-width:800px){
.wrap{padding-left:20px;padding-right:20px}
.site-header,.inner-page .site-header{padding:18px 0}
.bar{position:relative}
.menu-toggle{display:flex;align-items:center;gap:12px;border:1px solid #d7e4ec;background:#fff;color:#254557;padding:12px 14px;border-radius:9px;font:600 14px inherit;min-height:44px}
.nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:3px;padding-top:8px}
.nav.is-open{display:flex}
.nav a{padding:13px 14px;font-size:15px;text-align:left}
.home-hero{padding:58px 20px 62px}
.home-hero h1{font-size:clamp(2.35rem,7vw,3.4rem)}
.home-hero .lead{font-size:18px}
.home-hero>div{align-items:stretch!important}
section,.inner-page section{padding-top:40px;padding-bottom:40px}
.solution-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.solution-card,.solution-card:nth-child(n+4){grid-column:span 1;padding:24px;min-height:330px}
.solution-card:last-child{grid-column:1/-1;min-height:270px}
.section-head h1{font-size:clamp(2rem,6vw,3rem)}
.grid-2col{grid-template-columns:1fr}
}
@media(max-width:540px){
.solution-grid{grid-template-columns:1fr;margin-bottom:44px}
.solution-card,.solution-card:nth-child(n+4){grid-column:auto;min-height:0;padding:26px}
.solution-card:last-child{grid-column:auto;min-height:0}
.solution-card-top{margin-bottom:24px}
.solution-card h2{font-size:25px}
.solution-card p{margin-bottom:24px}
.home-hero>div{flex-direction:column!important;gap:12px!important}
.home-hero .btn{width:100%!important;min-width:0!important;margin:0}
.hero-eyebrow{font-size:10px;letter-spacing:.1em}
.home-hero h1{font-size:2.55rem}
.card,.box{padding:24px}
.section-head .lead{font-size:17px}
footer .wrap>div:last-child{display:grid!important;grid-template-columns:1fr 1fr;width:100%;gap:16px!important}
.instagram-media{min-width:0!important;width:100%!important}
div:has(>.instagram-media){grid-template-columns:minmax(0,1fr)!important}
.fab{width:48px!important;height:48px!important;right:16px!important;bottom:16px!important}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Restore the original Fetrion visual language while retaining responsive layout. */
:root{--bg:#f5f5f7;--text:#1d1d1f;--subtext:#62626b;--accent:#0066cc;--border:rgba(0,0,0,.07)}
body{background:var(--bg);color:var(--text)}
.site-header,.inner-page .site-header{background:transparent;border:0}
.bar{flex-direction:column;align-items:center;gap:20px}
.nav-logo,.inner-page .nav-logo{width:220px;max-width:220px}
.nav{background:rgba(255,255,255,.78);border:1px solid rgba(0,0,0,.04);border-radius:980px;padding:10px 18px;box-shadow:0 4px 20px rgba(0,0,0,.035);backdrop-filter:blur(16px);justify-content:center;gap:6px}
.nav a{color:#333;border-radius:980px;font-weight:500;padding:9px 14px}
.nav a:hover,.nav a.active{color:#0066cc;background:rgba(0,102,204,.07)}
.home-page #bg-layer{display:block!important}
.home-page .site-header{padding:20px 0}
.home-page .bar{gap:0}
.home-page .brand{width:100%;margin-bottom:25px}
.home-page .nav-logo{width:100%;max-width:600px;height:auto;opacity:0!important;pointer-events:none!important}
.home-hero{max-width:1080px;margin:0 auto;padding:60px 20px 80px;background:none;border:0}
.home-hero h1{font-size:52px;text-align:center;max-width:none;margin:0 0 20px;line-height:1.15;letter-spacing:-.04em;text-shadow:0 0 20px rgba(255,255,255,.95)}
.home-hero .lead{font-size:20px;max-width:700px;text-align:center;line-height:1.5;margin:0 auto 40px;text-shadow:0 0 15px rgba(255,255,255,.95)}
.home-hero>div{justify-content:center!important;margin-top:30px!important}
.section-head{margin-left:auto;margin-right:auto;text-align:center}
.section-head h1{text-align:center}
.section-head .lead{text-align:center;margin-left:auto;margin-right:auto}
.solution-body .section-head{max-width:760px}
.btn{border-radius:980px}
.btn.primary,.btn.primary:visited{background:#0066cc;color:#fff}
.btn.outline,.btn.outline:visited{background:transparent;color:#0066cc;border-color:#0066cc}
.solution-card,.solution-card:visited{border-radius:24px;background:#fff;box-shadow:0 4px 20px rgba(0,0,0,.035);border:1px solid rgba(0,0,0,.05);color:#1d1d1f}
.solution-card:hover{border-color:rgba(0,102,204,.3);box-shadow:0 16px 34px rgba(0,102,204,.08)}
.solution-tag{background:rgba(0,102,204,.06);color:#0066cc;border-radius:980px}
.solution-number{color:#b6c2d0}
.solution-action{color:#0066cc}
.solution-card h2{color:#1d1d1f}
.card,.box{border-radius:24px;background:#fff}
footer{background:rgba(255,255,255,.72)!important}
@media(max-width:800px){
.bar{flex-direction:row;justify-content:space-between;gap:16px}
.nav-logo,.inner-page .nav-logo{width:160px;max-width:160px}
.nav{border-radius:18px;padding:10px}
.nav a{border-radius:10px}
.home-page .bar{flex-direction:column}
.home-page .brand{margin-bottom:12px}
.home-page .nav-logo{width:100%;max-width:400px}
.home-page .menu-toggle{align-self:center;border-radius:980px}
.home-page #bgLogo{max-width:400px}
.home-hero{padding-top:40px;padding-bottom:52px}
.home-hero h1{font-size:clamp(2rem,6vw,2.8rem)}
.home-hero .lead{font-size:18px;margin-bottom:28px}
}
@media(max-width:540px){
.home-page .nav-logo{max-width:300px}
.home-page #bgLogo{max-width:300px}
.home-hero h1{font-size:32px}
.home-hero .lead{font-size:17px}
.home-hero>div{align-items:center!important}
.home-hero .btn{max-width:320px}
}

.solution-card:nth-child(n+4){grid-column:span 2}
.standard-sources{font-size:14px!important;padding:20px;border:1px solid var(--border);border-radius:16px;background:#fff}
@media(max-width:800px){.solution-card:nth-child(n+4),.solution-card:last-child{grid-column:span 1}}
@media(max-width:540px){.solution-card:nth-child(n+4),.solution-card:last-child{grid-column:auto}}