:root{
  --red:#b5121b;
  --red-dark:#7d0b12;
  --red-soft:#fff0f1;
  --ink:#10131a;
  --muted:#626b7a;
  --soft:#f5f7fb;
  --line:#e7eaf0;
  --white:#fff;
  --dark:#090b10;
  --shadow:0 24px 70px rgba(10,15,25,.12);
  --shadow-soft:0 14px 44px rgba(10,15,25,.06);
  --radius:24px;
  --container:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
p{color:var(--muted);margin:0 0 1rem}
h1,h2,h3,h4{color:var(--ink);margin:0 0 14px;line-height:1.08;letter-spacing:-.035em}
.container{width:min(92%,var(--container));margin:auto}
.skip-link{position:absolute;left:-999px;top:10px;background:var(--red);color:#fff;padding:10px 14px;z-index:9999;border-radius:10px}.skip-link:focus{left:10px}

.topbar{background:#0b0d12;color:#d8dde8;font-size:.9rem}.topbar-inner{display:flex;justify-content:space-between;gap:18px;padding:8px 0;flex-wrap:wrap}.topbar a{color:#fff}
.navbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(231,234,240,.9)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0}.logo img{height:42px;width:auto;display:block}.menu{display:flex;align-items:center;gap:8px}.menu a{padding:10px 14px;border-radius:999px;font-weight:700;color:#232833}.menu a:hover,.menu a.active{background:var(--red-soft);color:var(--red)}.nav-cta{background:var(--red)!important;color:#fff!important;box-shadow:0 10px 22px rgba(181,18,27,.22)}.hamburger{display:none;background:var(--ink);color:#fff;border:0;border-radius:12px;padding:10px 13px;font-size:22px;cursor:pointer}

/* PREMIUM HERO - hizalı, taşmasız, okunaklı */
.hero-premium{position:relative;min-height:640px;display:flex;align-items:center;overflow:hidden;background:#111;padding:72px 0}
.hero-premium:before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(6,8,13,.92) 0%,rgba(6,8,13,.78) 42%,rgba(181,18,27,.46) 100%),var(--hero-img,url('images/slider/bg1.jpg')) center/cover no-repeat;transform:scale(1.03)}
.hero-premium:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 20%,rgba(255,255,255,.16),transparent 36%),linear-gradient(180deg,transparent 70%,rgba(255,255,255,.04));pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.75fr);gap:48px;align-items:center}
.hero-copy{max-width:720px}.eyebrow{display:inline-flex;align-items:center;color:#fff;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);padding:8px 14px;border-radius:999px;font-weight:800;font-size:.9rem}.hero h1{color:#fff;font-size:clamp(2.15rem,4.8vw,4.45rem);line-height:1.04;letter-spacing:-.055em;max-width:760px;margin:20px 0 18px;text-wrap:balance}.hero p{color:#eef1f7;font-size:clamp(1rem,1.35vw,1.18rem);max-width:700px;line-height:1.75}.hero-note{margin-top:14px;color:#f3f6fb!important;font-size:.95rem!important;max-width:680px!important}.hero-card{background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.72);border-radius:30px;padding:34px;box-shadow:0 30px 90px rgba(0,0,0,.28);backdrop-filter:blur(18px)}.hero-card h2{font-size:clamp(1.55rem,2.4vw,2.25rem);line-height:1.08;margin:12px 0 12px}.hero-card p{font-size:.98rem;line-height:1.7}.hero-card-list{display:grid;gap:10px;margin:20px 0 24px}.hero-card-list span{display:flex;gap:10px;align-items:flex-start;color:#303846;font-weight:700}.hero-card-list span:before{content:"✓";width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:var(--red-soft);color:var(--red);font-weight:900;flex:0 0 24px}.full{width:100%}

.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:14px 22px;font-weight:800;border:1px solid transparent;transition:.22s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--red);color:#fff;box-shadow:0 18px 38px rgba(181,18,27,.32)}.btn-light{background:#fff;color:var(--ink)}.btn-outline{border-color:var(--line);background:#fff;color:var(--ink)}.kicker{color:var(--red);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem}

.metrics-section{background:#fff;padding:28px 0 0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.metric{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow-soft)}.metric strong{font-size:2rem;color:var(--red);display:block;line-height:1}.metric span{display:block;color:#4d5665;font-weight:700;margin-top:6px}

.section{padding:92px 0}.section-soft{background:var(--soft)}.section-dark{background:linear-gradient(135deg,#090b10,#171b25);color:#fff}.section-dark h2{color:#fff}.section-dark p,.section-dark .muted{color:#c8cfda}.section-title{max-width:820px;margin:0 auto 42px;text-align:center}.section-title h2{font-size:clamp(2rem,4vw,3.2rem)}.grid{display:grid;gap:24px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-soft);transition:.25s}.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.card h3{font-size:1.35rem}.icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--red-soft);color:var(--red);font-size:1.4rem;font-weight:900;margin-bottom:16px}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}.split-carded .content-panel{background:#fff;border:1px solid var(--line);border-radius:30px;padding:40px;box-shadow:var(--shadow-soft)}.split h2{font-size:clamp(2rem,3.6vw,3.05rem)}.image-panel{position:relative;border-radius:30px;overflow:hidden;min-height:430px;background:var(--hero-img,url('images/slider/4.jpg')) center/cover no-repeat;box-shadow:var(--shadow)}.image-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,8,13,.5),transparent 68%)}.floating{position:absolute;z-index:1;right:22px;bottom:22px;background:#fff;border-radius:20px;padding:18px;max-width:250px;box-shadow:var(--shadow)}.floating strong{display:block;color:var(--ink);margin-bottom:4px}.floating p{font-size:.92rem;margin:0}.list{display:grid;gap:12px;margin:24px 0;padding:0;list-style:none}.list li{display:flex;gap:12px;align-items:flex-start;color:#3e4653}.list li:before{content:"✓";flex:0 0 25px;height:25px;border-radius:50%;display:grid;place-items:center;background:var(--red-soft);color:var(--red);font-weight:900}

.mini-grid{grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px}.mini-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 10px 28px rgba(10,15,25,.05)}.mini-card strong{display:block;color:var(--ink);font-size:1rem;margin-bottom:4px}.mini-card span{display:block;color:var(--muted);font-size:.92rem;line-height:1.55}.process-card{background:#fff;border:1px solid var(--line);border-radius:30px;padding:34px;box-shadow:var(--shadow)}.process-card h3{font-size:clamp(1.6rem,3vw,2.4rem)}.process-list{counter-reset:item;list-style:none;margin:0;padding:0;display:grid;gap:14px}.process-list li{counter-increment:item;display:flex;align-items:center;gap:14px;color:#3d4654;font-weight:700}.process-list li:before{content:counter(item);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--red-soft);color:var(--red);font-weight:900;flex:0 0 34px}

.product-card{padding:0;overflow:hidden}.product-card img{width:100%;height:230px;object-fit:cover;display:block}.product-body{padding:26px}.tag{display:inline-block;background:var(--red-soft);color:var(--red);font-weight:800;font-size:.78rem;border-radius:999px;padding:6px 10px;margin-bottom:12px}.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}.specs span{background:var(--soft);border-radius:14px;padding:10px;color:#3d4654;font-size:.92rem}

.cta{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;border-radius:34px;padding:54px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;box-shadow:var(--shadow)}.cta h2{color:#fff;font-size:clamp(1.8rem,3vw,2.8rem)}.cta p{color:#ffe9eb}.footer{background:#090b10;color:#cdd3df;padding:60px 0 26px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:30px;border-bottom:1px solid #252a35;padding-bottom:32px}.footer h3,.footer h4{color:#fff;margin:0 0 14px}.footer a{display:block;color:#cdd3df;margin:7px 0}.footer a:hover{color:#fff}.footer-bottom{font-size:.92rem;color:#9ba4b4;text-align:center;padding-top:24px}

/* Diğer sayfalar için ortak alanlar */
.page-hero{position:relative;min-height:360px;display:grid;align-items:center;background:#111;overflow:hidden}.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(6,8,13,.86),rgba(6,8,13,.55)),var(--hero-img,url('images/slider/6.jpg')) center/cover no-repeat}.page-hero .container{position:relative;z-index:1}.page-hero h1{color:#fff;font-size:clamp(2.2rem,5vw,4.2rem);max-width:900px}.page-hero p{color:#eef1f7;font-size:clamp(1rem,2vw,1.18rem);max-width:740px}.breadcrumbs{color:#d8deea;font-weight:700}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.contact-item{display:flex;gap:15px;padding:20px;border:1px solid var(--line);border-radius:20px;background:#fff}.contact-item strong{display:block}.map{border:0;width:100%;height:420px;border-radius:24px;box-shadow:var(--shadow)}.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.faq details+details{margin-top:12px}.faq summary{font-weight:800;cursor:pointer}.notfound{text-align:center;min-height:65vh;display:grid;place-items:center}.notfound h1{font-size:clamp(5rem,18vw,12rem);margin:0;color:var(--red);line-height:.85}

.scroll-top{position:fixed;right:24px;bottom:24px;z-index:80;width:52px;height:52px;border:0;border-radius:50%;background:var(--red-dark);color:#fff;font-size:26px;font-weight:900;line-height:1;display:grid;place-items:center;box-shadow:0 16px 36px rgba(125,11,18,.35);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(12px);transition:.25s ease}.scroll-top.show{opacity:1;visibility:visible;transform:translateY(0)}.scroll-top:hover{background:var(--red);transform:translateY(-3px)}

@media(max-width:980px){
  .hamburger{display:block}.menu{position:absolute;right:4%;top:76px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch;width:240px}.menu.active{display:flex}.hero-premium{min-height:auto;padding:58px 0}.hero-grid{grid-template-columns:1fr;gap:28px}.hero-card{max-width:640px}.metrics,.grid-3,.grid-2,.split,.contact-grid,.footer-grid,.cta{grid-template-columns:1fr}.section{padding:64px 0}.cta{padding:34px}.topbar-inner{justify-content:center;text-align:center}.image-panel{min-height:320px}.mini-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .nav-inner{padding:12px 0}.logo img{height:34px}.hero-premium{padding:44px 0}.hero h1{font-size:clamp(2rem,10vw,3rem);letter-spacing:-.04em}.hero-card{padding:24px;border-radius:24px}.metrics{grid-template-columns:1fr 1fr}.metric{padding:18px}.section-title{text-align:left}.split-carded .content-panel{padding:26px}.scroll-top{right:16px;bottom:16px;width:48px;height:48px}
}