:root{
  --bg:#f3f6fb;
  --white:#ffffff;
  --navy:#071e3d;
  --turq:#00bfa6;
  --blue:#377dff;
  --muted:#6b7280;
  --glass:rgba(255,255,255,0.2);
  --card-border:rgba(7,30,61,.05);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:#0f172a;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden;}
body.nav-open{overflow:hidden;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.container{width:min(1180px,100%);margin:0 auto;padding:0 1.15rem;}
.glassy{backdrop-filter:blur(12px);background:rgba(255,255,255,0.35);border:1px solid rgba(255,255,255,0.32);box-shadow:0 10px 35px rgba(7,30,61,0.12);}
.main-header{position:sticky;top:0;z-index:120;background:rgba(243,246,251,0.9);backdrop-filter:blur(10px);border-bottom:1px solid rgba(7,30,61,0.03);padding:.7rem 0 .85rem;}
.header-wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;}
.logo{display:flex;align-items:center;gap:.6rem;}
.logo-icon{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--turq),var(--blue));display:flex;align-items:center;justify-content:center;color:#fff;}
.logo-text span{font-weight:700;font-size:.95rem;}
.logo-text small{display:block;font-size:.62rem;color:var(--muted);}
.main-nav ul{list-style:none;display:flex;gap:1rem;}
.main-nav a{display:inline-flex;gap:.4rem;align-items:center;padding:.45rem .85rem;border-radius:999px;color:var(--navy);font-weight:500;transition:.2s;}
.main-nav a.active,.main-nav a:hover{background:rgba(55,125,255,.1);color:#000;}
.header-hotline{background:linear-gradient(90deg,var(--turq),var(--blue));color:#fff;padding:.45rem 1.05rem;border-radius:999px;display:inline-flex;gap:.35rem;align-items:center;font-weight:600;box-shadow:0 10px 25px rgba(0,191,166,.25);}
.nav-toggle{display:none;background:none;border:none;font-size:1.4rem;color:var(--navy);}

.hero-slider{position:relative;background:radial-gradient(circle,rgba(0,191,166,0.08) 0%,rgba(243,246,251,1) 65%);}
.hero-slide{display:none;padding:3.5rem 0 3rem;}
.hero-slide.active{display:block;}
.hero-row{display:grid;grid-template-columns:1.05fr .95fr;gap:2.4rem;align-items:center;}
.hero-content h1{font-size:clamp(2.2rem,4vw,3rem);color:var(--navy);margin-bottom:.5rem;}
.hero-desc{color:var(--muted);margin-bottom:1rem;max-width:520px;}
.hero-tag{display:inline-flex;gap:.3rem;align-items:center;background:rgba(255,255,255,.75);padding:.3rem .6rem;border-radius:999px;margin-bottom:.5rem;font-size:.7rem;}
.hero-btns{display:flex;flex-wrap:wrap;gap:.55rem;}
.btn{display:inline-flex;gap:.35rem;align-items:center;border:none;border-radius:999px;padding:.58rem 1.1rem;font-weight:600;cursor:pointer;}
.btn.primary{background:linear-gradient(90deg,var(--turq),var(--blue));color:#fff;}
.btn.ghost{background:rgba(255,255,255,.82);border:1px solid rgba(7,30,61,0.03);color:var(--navy);}
.btn.small{padding:.48rem .85rem;}
.hero-png-wrap{text-align:right;}
.hero-png{max-height:280px;object-fit:contain;filter:drop-shadow(0 14px 28px rgba(0,0,0,.07));}
.hero-brands-inline{display:flex;gap:.35rem;flex-wrap:wrap;margin-top:.75rem;}
.hero-brands-inline span{background:rgba(7,30,61,.08);padding:.25rem .5rem;border-radius:999px;font-size:.6rem;}
.hero-controls{position:absolute;right:1.4rem;bottom:1.3rem;display:flex;gap:.4rem;}
.hero-controls button{width:34px;height:34px;border:none;border-radius:999px;background:rgba(255,255,255,.65);cursor:pointer;}

.section{padding:3rem 0;}
.section.alt{background:#fff;}
.section-title{font-size:1.3rem;display:flex;gap:.4rem;align-items:center;margin-bottom:.45rem;color:var(--navy);}
.section-subtitle{color:var(--muted);margin-bottom:1rem;}
.card{background:#fff;border-radius:1rem;padding:1rem;box-shadow:0 7px 25px rgba(7,30,61,.05);}

.flex-row-wrap{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;}
.flex-row-wrap select{flex:1 1 150px;background:#f1f5f9;border:1px solid rgba(7,30,61,.02);border-radius:.55rem;padding:.3rem .55rem;min-width:140px;height:40px;font-size:.78rem;}
.flex-row-wrap button.btn{height:40px;}
.servis-sonuc{display:none;margin-top:.65rem;background:#ecfeff;border-left:4px solid var(--turq);padding:.55rem .65rem;border-radius:.55rem;}

.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1rem;}
.device-card{background:#fff;border-radius:1rem;padding:1rem;box-shadow:0 7px 22px rgba(7,30,61,.04);}
.device-card h3{display:flex;gap:.4rem;align-items:center;font-size:1rem;margin-bottom:.35rem;}
.device-card img{max-height:120px;object-fit:contain;margin-bottom:.35rem;}
.mini-link{display:inline-flex;gap:.3rem;align-items:center;color:var(--blue);font-weight:600;font-size:.78rem;}

.badge-list{display:flex;flex-wrap:wrap;gap:.45rem;}
.badge{background:rgba(7,30,61,.04);border:1px solid rgba(7,30,61,.03);border-radius:.6rem;padding:.35rem .6rem;font-size:.75rem;font-weight:500;display:inline-flex;gap:.35rem;align-items:center;}
.badge i{color:var(--blue);}

.btn-block-like{display:inline-flex;align-items:center;gap:.35rem;background:linear-gradient(90deg,var(--turq),var(--blue));color:#fff;border-radius:.6rem;padding:.5rem .7rem;font-weight:600;}

table.pricetable{width:100%;border-collapse:collapse;margin-top:1rem;font-size:.86rem;background:#fff;border-radius:.8rem;overflow:hidden;box-shadow:0 8px 24px rgba(7,30,61,.05);}
table.pricetable th,table.pricetable td{padding:.6rem .5rem;border-bottom:1px solid rgba(7,30,61,.03);}
table.pricetable th{background:rgba(55,125,255,.07);text-align:left;}
table.pricetable tr:last-child td{border-bottom:none;}
.pricetable small{color:var(--muted);}

.accordion .acc-item{margin-bottom:.6rem;border:1px solid rgba(7,30,61,.045);border-radius:.6rem;overflow:hidden;background:#fff;}
.acc-head{width:100%;text-align:left;background:#f8fafc;border:none;padding:.6rem .7rem;font-weight:600;display:flex;justify-content:space-between;align-items:center;}
.acc-body{display:none;padding:.6rem .7rem .8rem;font-size:.9rem;color:#0f172a;}

.testimonial-shell{min-height:145px;border-radius:1rem;padding:1.1rem 1.1rem .9rem;}
.testimonial-item{display:none;}
.testimonial-item.active{display:block;}
.testimonial-header{display:flex;gap:.4rem;align-items:center;margin-bottom:.5rem;}
.avatar{width:40px;height:40px;border-radius:999px;background:linear-gradient(135deg,var(--turq),var(--blue));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;}
.stars{color:#f59e0b;font-size:.72rem;}
.testimonial-controls{display:flex;gap:.4rem;justify-content:flex-end;margin-top:.5rem;}
.testimonial-controls button{width:30px;height:30px;border:none;border-radius:999px;background:#e2e8f0;cursor:pointer;}

.main-footer{background:rgba(226,232,240,.85);backdrop-filter:blur(10px);margin-top:3rem;padding:2.2rem 0 0;border-top:1px solid rgba(7,30,61,.03);}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.25rem;padding-bottom:1.5rem;}
.footer-card{background:rgba(255,255,255,.4);border:1px solid rgba(255,255,255,.18);border-radius:1rem;padding:1rem;}
.footer-bottom{text-align:center;padding:1rem 0;border-top:1px solid rgba(7,30,61,.035);color:var(--muted);}

.floating-shell{position:fixed;bottom:1rem;left:50%;transform:translateX(-50%);display:flex;gap:.5rem;padding:.35rem .4rem;border-radius:999px;z-index:92;}
.float-btn{padding:.45rem .95rem;border-radius:999px;display:flex;gap:.35rem;align-items:center;color:#fff;background:linear-gradient(90deg,var(--turq),var(--blue));font-weight:600;font-size:.8rem;}
.float-btn.outline{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.35);}
.back-to-top{position:fixed;bottom:4.6rem;right:1rem;width:40px;height:40px;border:none;border-radius:999px;background:var(--turq);color:#fff;display:none;align-items:center;justify-content:center;z-index:93;}

.modal{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:150;}
.modal.hidden{display:none;}
.modal-body{position:relative;max-width:460px;width:92%;padding:1rem 1rem 1.1rem;border-radius:1rem;}
.modal-close{position:absolute;top:.35rem;right:.35rem;border:none;background:rgba(0,0,0,.12);color:#fff;width:28px;height:28px;border-radius:999px;cursor:pointer;}
.device-pill-wrap{display:flex;flex-wrap:wrap;gap:.4rem;margin:.6rem 0 .2rem;}
.device-pill{padding:.35rem .7rem;border-radius:999px;background:rgba(7,30,61,.06);border:none;cursor:pointer;}
.device-pill.active{background:linear-gradient(90deg,var(--turq),var(--blue));color:#fff;}

@media(max-width:992px){
  .main-nav{position:fixed;top:70px;right:-100%;width:240px;height:100vh;background:#fff;padding:1rem;transition:.3s;box-shadow:-10px 0 25px rgba(0,0,0,.06);z-index:220;display:block;}
  .main-nav.open{right:0;}
  .main-nav ul{flex-direction:column;gap:.4rem;}
  .header-hotline{display:none;}
  .nav-toggle{display:block;}
  .hero-row{grid-template-columns:1fr;gap:1.3rem;}
  .hero-png-wrap{text-align:left;}
  .hero-png{max-height:230px;}
  .flex-row-wrap{flex-direction:column;align-items:stretch;}
  .flex-row-wrap select{width:100%;}
  .floating-shell{bottom:.5rem;gap:.35rem;}
}
@media(max-width:520px){
  .float-btn{font-size:.7rem;padding:.4rem .7rem;}
  .hero-slide{padding:3.2rem 0 2.6rem;}
  .hero-content h1{font-size:1.9rem;}
  table.pricetable{display:block;overflow-x:auto;}
}