:root{
  --bg:#ffffff;
  --bg-alt:#f6f8fb;
  --surface:#ffffff;
  --surface-2:#f3f6fb;
  --border:#e3e8f0;
  --text:#1b2333;
  --text-dim:#5b6578;
  --text-faint:#8995a8;
  --heading:#0c1526;
  --accent:#0891b2;
  --accent-2:#6366f1;
  --accent-soft:rgba(8,145,178,.08);
  --success:#059669;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 20px 50px -24px rgba(15,23,42,.18);
  --font-head:'Space Grotesk',Inter,Arial,sans-serif;
  --font-body:'Inter',Arial,sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{font-family:var(--font-head);font-weight:600;line-height:1.15;margin:0;color:var(--heading);}
p{margin:0;color:var(--text-dim);}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
.accent{color:var(--accent);}

.container{
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding:0 20px;
}

/* background decoration */
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(15,23,42,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,23,42,.05) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, #000 10%, transparent 70%);
}
.bg-glow{position:fixed;z-index:0;pointer-events:none;border-radius:50%;filter:blur(90px);opacity:.12;}
.bg-glow--1{width:520px;height:520px;background:var(--accent);top:-180px;left:-120px;}
.bg-glow--2{width:480px;height:480px;background:var(--accent-2);top:280px;right:-160px;opacity:.09;}

main{position:relative;z-index:1;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:1px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--accent),#38bdf8);color:#04131a;box-shadow:0 10px 30px -8px rgba(8,145,178,.55);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 34px -8px rgba(8,145,178,.7);}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text);}
.btn-outline:hover{border-color:var(--accent);color:var(--accent);}
.btn-ghost{background:rgba(15,23,42,.035);border-color:var(--border);color:var(--text);}
.btn-ghost:hover{background:rgba(15,23,42,.06);}
.btn-sm{padding:9px 18px;font-size:.85rem;}
.btn-lg{padding:15px 30px;font-size:1rem;}
.btn-block{width:100%;}

/* header */
:root{
  --header-bg:#0c1526;
  --header-border:rgba(255,255,255,.1);
  --header-text:#9aa6bd;
  --header-text-hover:#ffffff;
}
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(12,21,38,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--header-border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-size:1.15rem;font-weight:700;color:#fff;}
.logo-mark{display:inline-flex;color:var(--accent);}
.main-nav{display:flex;align-items:center;gap:0;margin-left:auto;margin-right:16px;}
.main-nav>a{color:var(--header-text);font-size:.88rem;font-weight:500;transition:color .15s;padding:10px 11px;border-radius:8px;}
.main-nav>a:hover{color:var(--header-text-hover);}
.main-nav>a[aria-current="page"]{color:#fff;font-weight:700;}

.nav-drop{position:relative;}
.nav-drop-toggle{
  display:flex;align-items:center;justify-content:space-between;gap:8px;background:none;border:none;cursor:pointer;
  color:var(--header-text);font-family:var(--font-body);font-size:.88rem;font-weight:500;
  padding:10px 11px;border-radius:8px;transition:color .15s;white-space:nowrap;
}
.nav-drop-label{display:inline-flex;align-items:center;gap:3px;}
.nav-drop-toggle:hover{color:var(--header-text-hover);}
.nav-drop.is-current .nav-drop-toggle{color:#fff;font-weight:700;}
.nav-drop-toggle svg{transition:transform .15s;flex-shrink:0;}
.nav-drop.is-open .nav-drop-toggle svg{transform:rotate(180deg);}
.nav-drop-menu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:220px;
  background:#101c33;border:1px solid var(--header-border);border-radius:12px;
  padding:8px;box-shadow:0 24px 48px -16px rgba(0,0,0,.55);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .15s ease,transform .15s ease,visibility .15s;
  z-index:60;
}
.nav-drop--right .nav-drop-menu{left:auto;right:0;}
.nav-drop:hover .nav-drop-menu,.nav-drop.is-open .nav-drop-menu{opacity:1;visibility:visible;transform:translateY(0);}
.nav-drop-menu a{display:block;padding:9px 12px;border-radius:8px;color:var(--header-text);font-size:.86rem;}
.nav-drop-menu a:hover{background:rgba(255,255,255,.07);color:#fff;}

/* mega menu (multi-item dropdown with icon rows + optional promo panel) */
.nav-drop-menu--mega{display:flex;min-width:640px;padding:0;overflow:hidden;}
.nav-drop-menu--mega-1col{min-width:400px;}
.nav-drop-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;padding:12px;flex:1;align-content:start;}
.nav-drop-cols--1{grid-template-columns:1fr;}
.nav-drop-item{display:flex;align-items:flex-start;gap:10px;padding:9px 10px;border-radius:10px;color:var(--header-text);position:relative;}
.nav-drop-item:hover{background:rgba(255,255,255,.07);color:#fff;}
.nav-drop-item-icon{
  flex-shrink:0;width:30px;height:30px;border-radius:8px;
  background:rgba(8,145,178,.16);color:#5fd4ee;
  display:flex;align-items:center;justify-content:center;font-size:.95rem;
}
.nav-drop-item-title{font-size:.86rem;font-weight:600;color:inherit;display:flex;align-items:center;gap:6px;}
.nav-drop-item-desc{font-size:.74rem;color:#7c89a3;margin-top:2px;line-height:1.35;}
.nav-drop-item:hover .nav-drop-item-desc{color:#a9b4c9;}
.item-badge{
  font-size:.56rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;
  background:rgba(8,145,178,.2);color:#5fd4ee;border:1px solid rgba(8,145,178,.4);
  padding:1px 6px;border-radius:999px;white-space:nowrap;
}
.nav-drop-promo{
  width:210px;flex-shrink:0;background:rgba(255,255,255,.03);border-left:1px solid var(--header-border);
  padding:20px;display:flex;flex-direction:column;gap:10px;justify-content:center;
}
.nav-drop-promo h4{color:#fff;font-size:.92rem;font-family:var(--font-head);margin:0;}
.nav-drop-promo p{font-size:.78rem;color:#8d98ad;margin:0;line-height:1.4;}
.nav-drop-promo a{font-size:.82rem;font-weight:700;color:var(--accent);}

.nav-badge{
  display:inline-block;transform:translateY(-9px);margin-left:-2px;
  background:rgba(8,145,178,.18);color:#5fd4ee;border:1px solid rgba(8,145,178,.45);
  font-size:.56rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;
  padding:2px 6px;border-radius:999px;white-space:nowrap;pointer-events:none;
}

.header-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border:1px solid var(--header-border);border-radius:10px;color:var(--header-text);
  transition:color .15s,border-color .15s;
}
.icon-btn:hover{color:#fff;border-color:rgba(255,255,255,.3);}
.nav-login-link{color:var(--header-text);font-size:.9rem;font-weight:600;padding:9px 6px;transition:color .15s;}
.nav-login-link:hover{color:#fff;}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:34px;height:34px;background:none;border:1px solid var(--header-border);border-radius:8px;cursor:pointer;}
.nav-toggle span{display:block;height:2px;background:#fff;border-radius:2px;margin:0 7px;}

/* hero */
.hero{
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  padding:88px 20px 60px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.82rem;font-weight:600;color:var(--accent);
  background:var(--accent-soft);border:1px solid rgba(8,145,178,.25);
  padding:6px 14px;border-radius:999px;margin-bottom:22px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(8,145,178,.25);}
.eyebrow--center{margin:0 auto 18px;}
h1{font-size:3rem;letter-spacing:-.01em;margin-bottom:22px;}
.hero-sub{font-size:1.08rem;max-width:520px;margin-bottom:34px;}
.hero-cta{display:flex;gap:14px;margin-bottom:48px;flex-wrap:wrap;}
.hero-stats{display:grid;grid-template-columns:repeat(4,auto);gap:30px;}
.stat{display:flex;flex-direction:column;gap:4px;}
.stat-num{font-family:var(--font-head);font-size:1.4rem;font-weight:700;color:var(--heading);}
.stat-label{font-size:.78rem;color:var(--text-faint);}

.hero-visual{position:relative;height:380px;}
.server-card{
  position:absolute;top:10px;left:10px;width:300px;
  background:linear-gradient(160deg,var(--surface),var(--surface-2));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow);
}
.server-card--ghost{top:200px;left:70px;width:260px;opacity:.55;padding:16px 20px;filter:blur(.2px);}
.server-card-row{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.led{width:9px;height:9px;border-radius:50%;}
.led-green{background:var(--success);box-shadow:0 0 10px var(--success);}
.led-blue{background:var(--accent);box-shadow:0 0 10px var(--accent);}
.server-label{font-family:var(--font-head);font-size:.88rem;color:var(--heading);}
.server-tag{margin-left:auto;font-size:.72rem;color:var(--success);background:rgba(52,211,153,.12);padding:3px 10px;border-radius:999px;}
.server-tag--muted{color:var(--text-faint);background:rgba(15,23,42,.05);}
.server-metric{display:grid;grid-template-columns:40px 1fr;align-items:center;gap:10px;margin-bottom:10px;font-size:.72rem;color:var(--text-faint);}
.bar{height:5px;border-radius:999px;background:rgba(15,23,42,.07);overflow:hidden;}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:999px;}
.server-card-footer{margin-top:4px;font-size:.72rem;color:var(--text-faint);border-top:1px solid var(--border);padding-top:12px;}

.trust-bar{
  display:flex;flex-wrap:wrap;justify-content:center;gap:28px 44px;
  padding:26px 20px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  font-size:.82rem;color:var(--text-faint);font-weight:500;
}

/* sections */
.section{padding:88px 0;}
.section--alt{background:var(--bg-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{text-align:center;max-width:620px;margin:0 auto 54px;}
.section-head h2{font-size:2.1rem;margin-bottom:14px;}
.section-sub{font-size:1rem;}

/* billing toggle */
.billing-toggle{display:flex;justify-content:center;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:5px;width:fit-content;margin:0 auto 46px;}
.billing-opt{
  border:none;background:none;color:var(--text-dim);font-weight:600;font-size:.88rem;
  padding:9px 20px;border-radius:999px;cursor:pointer;display:flex;align-items:center;gap:8px;
}
.billing-opt.is-active{background:linear-gradient(135deg,var(--accent),#38bdf8);color:#04131a;}
.save-badge{font-size:.7rem;background:rgba(52,211,153,.18);color:var(--success);padding:2px 8px;border-radius:999px;}
.billing-opt.is-active .save-badge{background:rgba(4,19,26,.18);color:#04131a;}

/* pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.price-card{
  position:relative;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px 26px;display:flex;flex-direction:column;
}
.price-card.is-popular{
  border-color:rgba(8,145,178,.45);
  background:linear-gradient(170deg,var(--surface-2),var(--surface));
  box-shadow:0 0 0 1px rgba(8,145,178,.2), var(--shadow);
  transform:translateY(-8px);
}
.popular-badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:linear-gradient(135deg,var(--accent),#38bdf8);color:#04131a;
  font-size:.7rem;font-weight:700;padding:5px 14px;border-radius:999px;white-space:nowrap;
}
.plan-name{font-size:1.2rem;margin-bottom:6px;}
.plan-desc{font-size:.85rem;margin-bottom:22px;min-height:40px;}
.price{display:flex;align-items:baseline;gap:4px;margin-bottom:22px;}
.price-amount{font-family:var(--font-head);font-size:2.4rem;font-weight:700;color:var(--heading);}
.price-currency{font-size:1.2rem;font-weight:700;color:var(--heading);}
.price-period{font-size:.85rem;color:var(--text-faint);margin-left:2px;}
.plan-specs{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.plan-specs li{font-size:.88rem;color:var(--text-dim);padding-left:22px;position:relative;}
.plan-specs li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700;}
.price-note{text-align:center;margin-top:34px;font-size:.85rem;}
.price-note a{color:var(--accent);font-weight:600;}

/* features */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;}
.feature-icon{font-size:1.6rem;margin-bottom:16px;}
.feature-card h3{font-size:1.02rem;margin-bottom:8px;}
.feature-card p{font-size:.86rem;}

/* why us */
.why-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;}
.why-content h2{font-size:2rem;margin:14px 0 16px;}
.why-list{display:flex;flex-direction:column;gap:14px;margin-top:26px;}
.why-list li{display:flex;align-items:flex-start;gap:12px;font-size:.95rem;color:var(--text);}
.check{color:var(--success);font-weight:700;}
.why-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px;}
.why-panel-row{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;font-size:.9rem;color:var(--text-dim);}
.why-panel-row:not(:last-child){border-bottom:1px solid var(--border);}
.why-panel-row strong{color:var(--heading);font-family:var(--font-head);font-size:1.05rem;}

/* faq */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:18px 22px;}
.faq-item summary{cursor:pointer;font-weight:600;font-size:.98rem;color:var(--heading);list-style:none;display:flex;justify-content:space-between;align-items:center;}
.faq-item summary::after{content:"+";font-size:1.3rem;color:var(--accent);transition:transform .2s;}
.faq-item[open] summary::after{content:"–";}
.faq-item p{margin-top:14px;font-size:.9rem;}

/* contact */
.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;}
.cta-content h2{font-size:2rem;margin:14px 0 16px;}
.contact-info{margin-top:30px;display:flex;flex-direction:column;gap:16px;}
.contact-row{display:flex;align-items:center;gap:12px;font-size:.95rem;color:var(--text);}
.contact-icon{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;background:var(--accent-soft);color:var(--accent);border-radius:9px;font-size:.95rem;}
.contact-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:16px;}
.form-row{display:flex;flex-direction:column;gap:6px;}
.form-row label{font-size:.82rem;color:var(--text-dim);font-weight:600;}
.form-row input,.form-row textarea{
  background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:11px 14px;color:var(--text);font-family:var(--font-body);font-size:.92rem;resize:vertical;
}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--accent);}
.form-note{min-height:18px;font-size:.85rem;color:var(--success);margin:0;}

/* footer */
.site-footer{border-top:1px solid var(--border);padding-top:60px;position:relative;z-index:1;background:var(--bg-alt);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;}
.footer-brand p{margin-top:14px;font-size:.88rem;max-width:280px;}
.footer-col{display:flex;flex-direction:column;gap:12px;}
.footer-col h4{font-size:.85rem;color:var(--heading);margin-bottom:4px;}
.footer-col a,.footer-static{font-size:.88rem;color:var(--text-dim);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{border-top:1px solid var(--border);padding:22px 20px;font-size:.82rem;color:var(--text-faint);text-align:center;display:flex;flex-direction:column;gap:6px;}
.footer-legal{font-size:.78rem;color:var(--text-faint);}
.footer-legal a{color:var(--text-faint);text-decoration:underline;}

/* about / hakkımızda */
.about-hero{max-width:720px;margin:0 auto 54px;text-align:center;}
.about-hero p{margin-top:16px;font-size:1.05rem;}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.about-note{margin-top:18px;font-size:.82rem;color:var(--text-faint);}

/* legal / doc pages */
.legal-doc{max-width:760px;margin:0 auto;}
.legal-doc h3{font-size:1.15rem;margin:36px 0 12px;color:var(--heading);}
.legal-doc h3:first-child{margin-top:0;}
.legal-doc p{margin-bottom:14px;line-height:1.75;font-size:.95rem;}
.legal-doc ul{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;}
.legal-doc li{font-size:.95rem;color:var(--text-dim);line-height:1.6;padding-left:18px;position:relative;}
.legal-doc li::before{content:"–";position:absolute;left:0;color:var(--accent);}
.legal-updated{font-size:.82rem;color:var(--text-faint);margin-bottom:34px;}

/* responsive */
@media (max-width: 980px){
  .hero{grid-template-columns:1fr;padding-top:60px;}
  .hero-visual{display:none;}
  .pricing-grid{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .why-grid{grid-template-columns:1fr;}
  .cta-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width: 720px){
  .main-nav{
    position:absolute;top:72px;left:0;right:0;
    background:var(--header-bg);border-bottom:1px solid var(--header-border);
    flex-direction:column;align-items:flex-start;gap:0;padding:10px 20px 18px;
    display:none;max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.is-open{display:flex;}
  .main-nav>a{width:100%;padding:12px 0;border-bottom:1px solid var(--header-border);border-radius:0;}
  .main-nav>a:last-child{border-bottom:none;}
  .nav-drop{width:100%;}
  .nav-drop-toggle{width:100%;padding:12px 0;border-bottom:1px solid var(--header-border);border-radius:0;}
  .nav-badge{transform:translateY(-1px);}
  .nav-drop-menu{
    position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;
    background:rgba(255,255,255,.04);margin:0 0 6px;display:none;padding:4px 0 4px 10px;
  }
  .nav-drop.is-open .nav-drop-menu{display:block;}
  .nav-drop-menu--mega{display:none;min-width:0;}
  .nav-drop.is-open .nav-drop-menu--mega{display:block;}
  .nav-drop-cols{grid-template-columns:1fr;padding:4px 0;gap:0;}
  .nav-drop-promo{display:none;}
  .nav-drop-item{padding:9px 4px;}
  .icon-btn{display:none;}
  .nav-toggle{display:flex;}
  h1{font-size:2.1rem;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .pricing-grid{grid-template-columns:1fr;}
  .price-card.is-popular{transform:none;}
  .feature-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .section{padding:64px 0;}
  .section-head h2{font-size:1.6rem;}
}

@media (max-width: 420px){
  .nav-login-link{display:none;}
}