:root{
  --bg:#07131f;
  --bg2:#0c2033;
  --card:#ffffff;
  --text:#102033;
  --muted:#66768a;
  --primary:#17b6c9;
  --primary2:#1f7bff;
  --accent:#f7b731;
  --soft:#eefbff;
  --line:rgba(255,255,255,.16);
  --shadow:0 22px 60px rgba(4,18,35,.18);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:#f5f8fb;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{
  width:min(1180px, calc(100% - 34px));
  margin:auto;
}
.topbar{
  background:#06111d;
  color:#d9f7ff;
  font-size:14px;
}
.topbar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:15px;
  padding:10px 0;
}
.topbar a{color:#d9f7ff}
.navbar{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(10,30,55,.08);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
}
.logo{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:900;
  letter-spacing:-.5px;
  color:#07131f;
}
.logo-mark{
  width:44px;
  height:44px;
  border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--primary2));
  display:grid;
  place-items:center;
  color:white;
  box-shadow:0 12px 30px rgba(23,182,201,.35);
}
.logo small{
  display:block;
  font-weight:600;
  color:var(--muted);
  font-size:12px;
  letter-spacing:0;
  margin-top:2px;
}
.menu{
  display:flex;
  align-items:center;
  gap:24px;
  font-weight:700;
  font-size:15px;
}
.menu a{
  color:#22334a;
  position:relative;
}
.menu a:after{
  content:"";
  position:absolute;
  left:0;
  bottom:-7px;
  width:0;
  height:3px;
  border-radius:10px;
  background:linear-gradient(90deg,var(--primary),var(--primary2));
  transition:.25s;
}
.menu a:hover:after,.menu a.active:after{width:100%}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:13px 19px;
  border-radius:999px;
  border:0;
  font-weight:800;
  cursor:pointer;
  transition:.22s;
  white-space:nowrap;
}
.btn-primary{
  color:white;
  background:linear-gradient(135deg,var(--primary),var(--primary2));
  box-shadow:0 16px 34px rgba(31,123,255,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(31,123,255,.32)}
.btn-light{
  background:white;
  color:#0b2339;
  border:1px solid rgba(20,40,70,.12);
}
.btn-whatsapp{
  background:#22c55e;
  color:white;
  box-shadow:0 16px 34px rgba(34,197,94,.22);
}
.mobile-toggle{
  display:none;
  border:0;
  background:#eef5fb;
  border-radius:12px;
  width:44px;
  height:44px;
  font-size:24px;
}
.hero{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(circle at 10% 20%, rgba(23,182,201,.28), transparent 30%),
    radial-gradient(circle at 90% 0%, rgba(31,123,255,.25), transparent 34%),
    linear-gradient(135deg,#07131f,#0b243a 55%,#07131f);
  color:white;
}
.hero:before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:42px 42px;
  opacity:.35;
}
.hero .container{
  position:relative;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  align-items:center;
  gap:46px;
  padding:82px 0 72px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:9px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.08);
  color:#d8fbff;
  font-weight:700;
  font-size:14px;
  margin-bottom:18px;
}
.hero h1{
  font-size:clamp(38px,5vw,68px);
  line-height:1.02;
  letter-spacing:-2.2px;
  margin:0 0 20px;
}
.hero p{
  font-size:19px;
  line-height:1.72;
  color:#d2e4f4;
  margin:0 0 28px;
  max-width:650px;
}
.hero-actions{
  display:flex;
  align-items:center;
  gap:13px;
  flex-wrap:wrap;
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-top:34px;
}
.stat{
  padding:18px;
  border-radius:20px;
  background:rgba(255,255,255,.08);
  border:1px solid var(--line);
}
.stat b{display:block;font-size:25px;color:white}
.stat span{color:#bdd7ea;font-size:13px}
.hero-card{
  position:relative;
}
.screen{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 30px 90px rgba(0,0,0,.35);
  border-radius:30px;
  padding:14px;
}
.screen img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:22px;
  background:linear-gradient(135deg,#d9f8ff,#fff);
}
.float-card{
  position:absolute;
  left:-22px;
  bottom:24px;
  max-width:250px;
  padding:18px;
  border-radius:20px;
  background:white;
  color:#102033;
  box-shadow:var(--shadow);
}
.float-card b{font-size:18px}
.float-card p{color:var(--muted);font-size:13px;line-height:1.5;margin:5px 0 0}
.section{
  padding:82px 0;
}
.section-title{
  max-width:760px;
  margin:0 auto 42px;
  text-align:center;
}
.kicker{
  display:inline-flex;
  padding:8px 13px;
  border-radius:999px;
  color:#0e7b8b;
  background:#dcfbff;
  font-weight:900;
  font-size:13px;
  margin-bottom:12px;
}
.section-title h2{
  font-size:clamp(29px,3.6vw,46px);
  line-height:1.1;
  letter-spacing:-1.2px;
  margin:0 0 14px;
}
.section-title p{
  color:var(--muted);
  line-height:1.75;
  font-size:17px;
  margin:0;
}
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.feature-card{
  background:white;
  border:1px solid rgba(20,40,70,.08);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:0 18px 48px rgba(20,40,70,.07);
  transition:.22s;
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.icon{
  width:56px;
  height:56px;
  border-radius:18px;
  background:linear-gradient(135deg,#e1fbff,#ecf4ff);
  display:grid;
  place-items:center;
  font-size:25px;
  margin-bottom:18px;
}
.feature-card h3{margin:0 0 10px;font-size:21px}
.feature-card p{margin:0;color:var(--muted);line-height:1.7}
.split{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:42px;
  align-items:center;
}
.image-stack{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.image-stack img{
  height:260px;
  width:100%;
  object-fit:cover;
  border-radius:26px;
  box-shadow:0 20px 45px rgba(20,40,70,.12);
  background:#dff8ff;
}
.image-stack img:nth-child(2){margin-top:0}
.check-list{
  display:grid;
  gap:13px;
  margin-top:24px;
}
.check{
  display:flex;
  align-items:flex-start;
  gap:11px;
  color:#33455b;
  line-height:1.55;
}
.check:before{
  content:"✓";
  flex:0 0 26px;
  height:26px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#dcfbff;
  color:#0e8fa0;
  font-weight:900;
}
.demo-band{
  background:
    radial-gradient(circle at 20% 20%, rgba(23,182,201,.22), transparent 30%),
    linear-gradient(135deg,#07131f,#0c2d49);
  color:white;
  border-radius:34px;
  padding:46px;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:24px;
  align-items:center;
  overflow:hidden;
}
.demo-band h2{font-size:38px;line-height:1.12;margin:0 0 12px;letter-spacing:-1px}
.demo-band p{color:#cce1f0;line-height:1.7;margin:0}
.demo-band .hero-actions{justify-content:flex-end}
.contact-wrap{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:24px;
}
.contact-card,.form-card{
  background:white;
  border-radius:var(--radius);
  padding:30px;
  box-shadow:0 18px 48px rgba(20,40,70,.08);
  border:1px solid rgba(20,40,70,.08);
}
.contact-item{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:17px 0;
  border-bottom:1px solid rgba(20,40,70,.08);
}
.contact-item:last-child{border-bottom:0}
.contact-item b{display:block;margin-bottom:4px}
.contact-item span,.contact-item a{color:var(--muted);line-height:1.55}
form{
  display:grid;
  gap:14px;
}
input,textarea{
  width:100%;
  border:1px solid rgba(20,40,70,.14);
  border-radius:16px;
  padding:15px 16px;
  font-size:15px;
  outline:none;
  font-family:inherit;
  background:#f8fbfe;
}
textarea{min-height:130px;resize:vertical}
input:focus,textarea:focus{border-color:var(--primary);background:white;box-shadow:0 0 0 4px rgba(23,182,201,.12)}
.page-hero{
  background:
    radial-gradient(circle at 85% 10%, rgba(23,182,201,.25), transparent 35%),
    linear-gradient(135deg,#07131f,#0b243a);
  color:white;
  padding:74px 0;
}
.page-hero h1{
  font-size:clamp(34px,4vw,55px);
  margin:0 0 14px;
  letter-spacing:-1.5px;
}
.page-hero p{max-width:760px;color:#d0e4f3;line-height:1.7;font-size:18px;margin:0}
.footer{
  background:#06111d;
  color:#b9cee0;
  padding:44px 0 22px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr .8fr;
  gap:30px;
  padding-bottom:28px;
}
.footer h3,.footer h4{color:white;margin:0 0 12px}
.footer p,.footer a{color:#b9cee0;line-height:1.7}
.footer a{display:block;margin:7px 0}
.copyright{
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:18px;
  font-size:14px;
  color:#8ba5ba;
}
.whatsapp-float{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:60;
  width:58px;
  height:58px;
  border-radius:50%;
  background:#22c55e;
  color:white;
  display:grid;
  place-items:center;
  box-shadow:0 18px 38px rgba(34,197,94,.35);
  font-size:27px;
}
@media(max-width:940px){
  .topbar .container{flex-direction:column;align-items:flex-start;gap:5px}
  .mobile-toggle{display:block}
  .menu{
    position:absolute;
    left:17px;
    right:17px;
    top:76px;
    background:white;
    border-radius:22px;
    padding:18px;
    box-shadow:var(--shadow);
    flex-direction:column;
    align-items:flex-start;
    display:none;
  }
  .menu.show{display:flex}
  .nav-actions .btn-light{display:none}
  .hero .container,.split,.contact-wrap,.demo-band{
    grid-template-columns:1fr;
  }
  .hero .container{padding:55px 0}
  .float-card{position:relative;left:auto;bottom:auto;margin-top:14px;max-width:none}
  .hero-stats{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .demo-band{padding:30px}
  .demo-band .hero-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .container{width:min(100% - 24px,1180px)}
  .logo small{display:none}
  .hero h1{letter-spacing:-1.1px}
  .hero p{font-size:16px}
  .section{padding:58px 0}
  .image-stack{grid-template-columns:1fr}
  .image-stack img{height:220px}
  .image-stack img:nth-child(2){margin-top:0}
  .btn{width:100%;padding:14px 16px}
  .hero-actions{width:100%}
  .nav-actions .btn-primary{display:none}
}


/* Görsellerin tamamı düz ve hizalı dursun */
.screen,
.image-stack img,
.hero-card,
.float-card{
  transform:none !important;
}
.image-stack{
  align-items:stretch;
}
/* Resme tıklayınca büyütme alanı */
.img-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.86);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}

.img-lightbox.show {
  display: flex;
}

.img-lightbox img {
  max-width: 95%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.45);
  background: white;
}

.img-lightbox-close {
  position: fixed;
  top: 18px;
  right: 24px;
  color: white;
  font-size: 42px;
  line-height: 1;
  cursor: pointer;
  z-index: 10000;
  font-weight: 300;
}

.screen img,
.image-stack img {
  cursor: zoom-in;
}