:root{
  --bg:#ffffff;
  --ink:#0f172a;
  --text:#1f2937;
  --muted:#64748b;
  --line:#e5e7eb;
  --soft:#f8fafc;
  --soft2:#f1f5f9;
  --blue:#2563eb;
  --blue2:#1d4ed8;
  --shadow: 0 18px 40px rgba(15, 23, 42, .08);
  --shadow2: 0 10px 24px rgba(15, 23, 42, .06);
  --radius:20px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:
    radial-gradient(900px 450px at 15% -10%, rgba(37,99,235,.16), transparent 60%),
    radial-gradient(800px 420px at 90% 0%, rgba(37,99,235,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
}

img{max-width:100%;display:block}
a{color:inherit}
.container{max-width:1160px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.w-full{width:100%}

/* Header */
.header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.80);
  backdrop-filter: blur(12px);
  border-bottom:1px solid rgba(229,231,235,.8);
}
.header-inner{
  height:78px;
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;
}
.brand{
  display:flex;align-items:center;gap:12px;
  text-decoration:none;
}
.brand-logo{
  height:44px;width:auto;object-fit:contain;
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-name{font-weight:900;letter-spacing:-.03em;color:var(--ink)}
.brand-sub{font-weight:800;color:var(--blue);letter-spacing:-.02em}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  text-decoration:none;
  font-weight:800;
  font-size:14px;
  color:#334155;
  padding:10px 12px;
  border-radius:14px;
}
.nav a:hover{background:var(--soft)}
.nav a.active{
  background:rgba(37,99,235,.10);
  color:var(--ink);
}

.header-cta{display:flex;align-items:center;gap:10px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 16px;
  border-radius:14px;
  border:1px solid transparent;
  font-weight:900;
  font-size:14px;
  text-decoration:none;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn-primary{
  background:linear-gradient(135deg, var(--blue), var(--blue2));
  color:#fff;
  box-shadow: 0 12px 26px rgba(37,99,235,.18);
}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{
  background:#fff;
  border-color:var(--line);
  color:var(--ink);
}
.btn-ghost:hover{background:var(--soft)}
.icon-btn{
  display:none;
  width:46px;height:46px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  font-size:18px;
}

/* Mobile nav */
.mobile-nav{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
}
.mobile-nav.open{display:block}
.mobile-nav a{
  display:block;
  padding:12px 10px;
  border-radius:14px;
  text-decoration:none;
  font-weight:850;
  color:#334155;
}
.mobile-nav a:hover{background:var(--soft)}
.mobile-cta{margin-top:10px;padding:6px 0 16px}

/* Sections */
.section{padding:72px 0}
.section-soft{background:linear-gradient(to bottom, var(--soft), #fff);border-top:1px solid rgba(229,231,235,.55);border-bottom:1px solid rgba(229,231,235,.55)}
.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:950;
  padding:8px 12px;border-radius:999px;
  background:#fff;
  border:1px solid rgba(229,231,235,.85);
  color:#334155;
}
.kdot{width:9px;height:9px;border-radius:999px;background:var(--blue)}
.h1{
  margin-top:14px;
  font-size:52px;
  letter-spacing:-.05em;
  line-height:1.05;
  color:var(--ink);
}
.h1 span{color:var(--blue)}
.lead{
  margin-top:14px;
  font-size:18px;
  color:var(--muted);
  max-width:70ch;
}
.h2{
  font-size:28px;
  letter-spacing:-.03em;
  color:var(--ink);
}
.sub{
  margin-top:10px;
  color:var(--muted);
  max-width:90ch;
}

/* Hero layout */
.hero{
  padding:84px 0 40px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:30px;
  align-items:center;
}
.hero-actions{margin-top:22px;display:flex;gap:10px;flex-wrap:wrap}
.stats{
  margin-top:22px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.stat{
  border:1px solid rgba(229,231,235,.9);
  background:#fff;
  border-radius:18px;
  padding:14px;
  box-shadow: var(--shadow2);
}
.stat b{color:var(--ink);font-size:16px}
.stat small{display:block;color:var(--muted);margin-top:2px;font-weight:700}

/* Cards */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

.card{
  background:#fff;
  border:1px solid rgba(229,231,235,.9);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: var(--shadow2);
}
.card:hover{box-shadow: var(--shadow)}
.card h3{font-size:18px;letter-spacing:-.02em;color:var(--ink)}
.card p{margin-top:8px;color:var(--muted)}

.badge{
  display:inline-flex;
  font-size:12px;font-weight:950;
  padding:7px 10px;border-radius:999px;
  background:rgba(37,99,235,.10);
  border:1px solid rgba(37,99,235,.18);
  color:var(--ink);
}

/* Feature list: kutucuk yok -> tik + text */
.list{
  margin-top:12px;
  list-style:none;
  display:grid;
  gap:10px;
}
.list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  color:#334155;
  font-weight:750;
}
.list li::before{
  content:"✓";
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:22px;height:22px;
  border-radius:999px;
  background:rgba(37,99,235,.10);
  color:var(--blue);
  font-weight:950;
  flex:0 0 auto;
  margin-top:1px;
}

/* Mock / showcase */
.showcase{
  border:1px solid rgba(229,231,235,.9);
  background:
    radial-gradient(700px 420px at 30% 10%, rgba(37,99,235,.10), transparent 60%),
    var(--soft);
  border-radius:26px;
  padding:22px;
  box-shadow: var(--shadow);
}
.mock{
  background:#fff;
  border:1px solid rgba(229,231,235,.9);
  border-radius:22px;
  padding:18px;
}
.mock .bar{height:10px;width:140px;border-radius:999px;background:rgba(15,23,42,.10)}
.mock .line{height:10px;border-radius:999px;background:rgba(15,23,42,.06);margin-top:12px}
.mock .w1{width:92%}.mock .w2{width:72%}.mock .w3{width:84%}
.mock .cards{margin-top:14px;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.mock .mini{height:66px;border-radius:18px;border:1px solid rgba(229,231,235,.9);background:var(--soft)}

/* Pricing */
.price{
  display:flex;align-items:baseline;gap:8px;margin-top:10px
}
.price strong{font-size:30px;letter-spacing:-.02em;color:var(--ink)}
.price span{font-weight:900;color:var(--muted);font-size:13px}

/* Accordion (FAQ) */
.acc{
  border:1px solid rgba(229,231,235,.9);
  border-radius:18px;
  overflow:hidden;
  background:#fff;
  box-shadow: var(--shadow2);
}
.acc-item{border-top:1px solid rgba(229,231,235,.9)}
.acc-item:first-child{border-top:none}
.acc-btn{
  width:100%;
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 16px;
  background:#fff;border:none;
  font-weight:900;color:var(--ink);
  cursor:pointer;
}
.acc-btn span{color:var(--muted);font-weight:900}
.acc-panel{display:none;padding:0 16px 16px;color:var(--muted)}
.acc-item.open .acc-panel{display:block}

/* Form */
.form{display:grid;gap:12px;margin-top:12px}
.input,.textarea,select{
  width:100%;
  border:1px solid rgba(229,231,235,.95);
  background:#fff;
  color:var(--ink);
  border-radius:16px;
  padding:12px 14px;
  font-size:14px;
  outline:none;
}
.textarea{min-height:140px;resize:vertical}
.input:focus,.textarea:focus,select:focus{
  border-color:rgba(37,99,235,.35);
  box-shadow:0 0 0 6px rgba(37,99,235,.10);
}

/* Footer */
.footer{
  margin-top:72px;
  border-top:1px solid rgba(229,231,235,.75);
  background:var(--soft);
}
.footer-grid{
  padding:46px 0 26px;
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:22px;
}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-logo{height:42px;width:auto}
.footer h3{letter-spacing:-.02em;color:var(--ink)}
.footer h4{color:var(--ink)}
.footer-links{list-style:none;display:grid;gap:10px;margin-top:10px}
.footer a{text-decoration:none;color:#334155}
.footer a:hover{color:var(--blue)}
.footer-bottom{border-top:1px solid rgba(229,231,235,.75);padding:16px 0}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* WhatsApp floating */
.fab{
  position:fixed;right:18px;bottom:18px;z-index:1200;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 14px;border-radius:999px;
  background:#fff;border:1px solid rgba(229,231,235,.9);
  box-shadow: var(--shadow);
  text-decoration:none;
  font-weight:950;font-size:13px;
  color:var(--ink);
}
.fab-ic{
  width:34px;height:34px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(37,99,235,.10);
}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .h1{font-size:42px}
}
@media (max-width: 900px){
  .nav{display:none}
  .icon-btn{display:inline-flex;align-items:center;justify-content:center}
}
