/* Bussiness Server — modern tema. Renkler logodan türetildi: lacivert zemin + neon cyan/mavi + mint, küçük pembe vurgu */
:root{
  --bg:#070a18;
  --bg-2:#0a0e22;
  --surface:#0f1430;
  --surface-2:#151b3d;
  --line:rgba(120,160,255,.10);
  --line-2:rgba(120,200,255,.22);
  --text:#f2f6ff;
  --muted:#9aa6c4;
  --silver:#dbe6fb;
  --cyan:#36f8ff;
  --blue:#05b0ff;
  --mint:#2fe7bf;
  --pink:#ff118f;
  --accent:#36f8ff;
  --accent-2:#2fe7bf;
  --accent-ink:#031019;
  --grad:linear-gradient(100deg,#36f8ff,#05b0ff 55%,#2fe7bf);
  --radius:18px;
  --maxw:1160px;
  --font-head:"Sora",system-ui,sans-serif;
  --font-body:"Manrope",system-ui,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--text);font:16px/1.65 var(--font-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(var(--maxw),100% - 40px);margin-inline:auto}
h1,h2,h3{font-family:var(--font-head);line-height:1.15;letter-spacing:-.02em;font-weight:600}
h1{font-size:clamp(2.2rem,5.4vw,4rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.15rem}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;gap:.5rem;align-items:center;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--accent)}
.lead{color:var(--muted);font-size:1.08rem;max-width:58ch}
section{padding:96px 0}
.section-head{max-width:640px;margin-bottom:48px}
.section-head h2{margin:12px 0 14px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.section-head.center .lead{margin-inline:auto}

/* Butonlar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:13px 24px;border-radius:999px;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:var(--accent-ink)}
.btn-primary:hover{box-shadow:0 10px 34px -6px rgba(54,248,255,.6)}
.btn-ghost{border-color:var(--line-2);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-block{width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}

/* Header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.site-header.scrolled,.site-header.solid{background:rgba(7,10,24,.78);backdrop-filter:blur(14px);border-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-head);font-weight:600;font-size:1.15rem;letter-spacing:-.01em}
.brand img{width:40px;height:40px;border-radius:12px;box-shadow:0 0 22px -4px rgba(54,248,255,.55)}
.brand small{color:var(--muted);font-weight:500}
.menu{display:flex;align-items:center;gap:34px;list-style:none}
.menu a{font-size:.92rem;font-weight:600;color:var(--muted);transition:color .2s}
.menu a:hover,.menu a[aria-current="page"]{color:var(--text)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-cta .btn{padding:10px 20px;font-size:.88rem}
.burger{display:none;background:none;border:1px solid var(--line-2);border-radius:12px;width:44px;height:44px;color:var(--text);cursor:pointer;align-items:center;justify-content:center}
.burger svg{width:22px;height:22px}

/* Hero */
.hero{position:relative;padding:170px 0 110px;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;z-index:-1;width:900px;height:900px;right:-260px;top:-300px;background:radial-gradient(closest-side,rgba(54,248,255,.20),rgba(5,176,255,.08) 55%,transparent 72%)}
.hero::after{content:"";position:absolute;z-index:-1;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 60% at 70% 20%,#000,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 70% 20%,#000,transparent 75%);opacity:.55}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{margin:18px 0 20px}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{display:flex;gap:36px;margin-top:48px;flex-wrap:wrap}
.hero-stats b{display:block;font-family:var(--font-head);font-size:1.7rem;font-weight:600}
.hero-stats span{color:var(--muted);font-size:.85rem}
.hero-card{position:relative;background:linear-gradient(160deg,var(--surface-2),var(--surface));border:1px solid var(--line-2);border-radius:28px;padding:34px;box-shadow:0 40px 90px -30px rgba(54,248,255,.22)}
.hero-card .logo-big{width:100%;max-width:300px;margin:-8px auto 22px;border-radius:26px;box-shadow:0 0 0 1px rgba(54,248,255,.25),0 24px 70px -18px rgba(5,176,255,.7)}
.hero-card ul{list-style:none;display:grid;gap:14px;margin-top:18px}
.hero-card li{display:flex;gap:12px;align-items:center;color:var(--silver);font-size:.97rem}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;padding:6px 12px;border-radius:999px;border:1px solid var(--line-2);color:var(--silver);background:rgba(255,255,255,.04)}
.dot{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 4px rgba(74,222,128,.18)}
.tick{flex:none;width:22px;height:22px;border-radius:50%;background:rgba(54,248,255,.14);display:grid;place-items:center;color:var(--accent)}
.tick svg{width:12px;height:12px}

/* Kartlar */
.grid{display:grid;gap:20px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:border-color .25s,transform .25s,background .25s}
.card:hover{border-color:rgba(54,248,255,.4);transform:translateY(-4px);background:var(--surface-2)}
.icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(140deg,rgba(54,248,255,.18),rgba(5,176,255,.1));color:var(--accent);margin-bottom:20px;border:1px solid rgba(54,248,255,.18)}
.icon svg{width:24px;height:24px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem}

/* Hakkında */
.about{background:var(--bg-2);border-block:1px solid var(--line)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-grid p{color:var(--muted);margin-top:16px}
.feature-panel{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:34px;display:grid;gap:26px}
.big-num{font-family:var(--font-head);font-size:3.4rem;font-weight:600;line-height:1}
.feature-panel .row{display:flex;gap:16px;align-items:flex-start;padding-top:22px;border-top:1px solid var(--line)}
.feature-panel .row:first-of-type{border:0;padding:0}
.feature-panel h3{font-size:1rem;margin-bottom:2px}
.feature-panel p{margin:0;font-size:.92rem}

/* Paketler */
.plans{grid-template-columns:repeat(5,1fr);align-items:stretch}
.plan{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;position:relative;transition:transform .25s,border-color .25s}
.plan:hover{transform:translateY(-5px);border-color:var(--line-2)}
.plan.best{border-color:var(--blue);background:linear-gradient(180deg,rgba(54,248,255,.10),var(--surface) 55%);box-shadow:0 30px 70px -35px rgba(54,248,255,.5)}
.plan .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--pink);color:#fff;box-shadow:0 6px 18px -6px rgba(255,17,143,.7);font-size:.7rem;font-weight:800;letter-spacing:.06em;padding:4px 12px;border-radius:999px;white-space:nowrap}
.plan .term{font-weight:700;color:var(--muted);font-size:.9rem}
.plan .price{font-family:var(--font-head);font-size:2.3rem;font-weight:600;margin:10px 0 2px;letter-spacing:-.03em}
.plan .price sup{font-size:1.1rem;font-weight:500;margin-right:2px;vertical-align:top;position:relative;top:.45em;color:var(--silver)}
.plan .per{color:var(--muted);font-size:.82rem;margin-bottom:22px}
.plan ul{list-style:none;display:grid;gap:11px;margin-bottom:26px;font-size:.9rem;color:var(--silver)}
.plan li{display:flex;gap:10px;align-items:flex-start}
.plan li .tick{width:18px;height:18px;margin-top:3px}
.plan li .tick svg{width:10px;height:10px}
.plan .btn{margin-top:auto}
.note{text-align:center;color:var(--muted);font-size:.88rem;margin-top:28px}

/* Cihazlar bandı */
.cta-band{border:1px solid var(--line-2);border-radius:28px;padding:56px;text-align:center;background:radial-gradient(ellipse at 50% 0%,rgba(54,248,255,.16),transparent 60%),var(--surface);position:relative;overflow:hidden}
.cta-band h2{margin-bottom:14px}
.cta-band .lead{margin:0 auto 28px}
.devices{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:30px}

/* SSS */
.faq{display:grid;gap:12px;max-width:860px;margin-inline:auto}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:16px;transition:border-color .2s,background .2s}
.faq details[open]{border-color:rgba(54,248,255,.4);background:var(--surface-2)}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:1.02rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:24px;height:24px;border-radius:50%;border:1px solid var(--line-2);background:
 linear-gradient(var(--accent),var(--accent)) center/10px 1.5px no-repeat,
 linear-gradient(var(--accent),var(--accent)) center/1.5px 10px no-repeat;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 24px 22px;color:var(--muted)}
.faq .ans p+p{margin-top:10px}
.faq .ans a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.faq-more{text-align:center;margin-top:30px}
.page-head{padding:150px 0 40px;position:relative;isolation:isolate;overflow:hidden}
.page-head::before{content:"";position:absolute;z-index:-1;width:700px;height:700px;left:50%;top:-420px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(54,248,255,.16),transparent 70%)}
.page-head h1{font-size:clamp(2rem,4.5vw,3.2rem);margin:14px 0 14px}
.page-head .lead{max-width:60ch}
.crumbs{color:var(--muted);font-size:.85rem}
.crumbs a:hover{color:var(--accent)}

/* Yasal sayfalar */
.legal{max-width:820px;padding-bottom:100px}
.legal h2{font-size:1.4rem;margin:42px 0 12px}
.legal p,.legal li{color:var(--muted);margin-bottom:12px}
.legal ul{padding-left:22px;margin-bottom:12px}
.legal strong{color:var(--silver)}
.legal a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.callout{border:1px solid rgba(54,248,255,.3);background:rgba(54,248,255,.06);border-radius:16px;padding:18px 22px;margin:26px 0;color:var(--silver)}
.updated{color:var(--muted);font-size:.85rem}
.toc{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.toc a{font-size:.82rem;padding:6px 14px;border-radius:999px;border:1px solid var(--line-2);color:var(--muted)}
.toc a:hover{color:var(--accent);border-color:var(--accent)}

/* İletişim */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.contact-info{display:grid;gap:16px;margin-top:30px}
.contact-info a{display:flex;gap:16px;align-items:center;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:var(--surface);transition:border-color .2s}
.contact-info a:hover{border-color:var(--accent)}
.contact-info .icon{margin:0;flex:none}
.contact-info small{display:block;color:var(--muted)}
form.card{padding:32px}
form.card:hover{transform:none;background:var(--surface);border-color:var(--line)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fields .full{grid-column:1/-1}
label{display:block;font-size:.82rem;font-weight:700;color:var(--silver);margin-bottom:6px}
input,select,textarea{width:100%;background:var(--bg);border:1px solid var(--line-2);color:var(--text);border-radius:12px;padding:13px 14px;font:inherit;font-size:.95rem;transition:border-color .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
textarea{min-height:130px;resize:vertical}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:var(--muted);font-weight:500}
.check input{width:auto;margin-top:4px;accent-color:var(--accent)}
.check a{color:var(--accent);text-decoration:underline}
.form-msg{margin-top:12px;font-size:.88rem;color:var(--accent);min-height:1.2em}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding:64px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot-grid p{color:var(--muted);font-size:.92rem;margin-top:14px;max-width:38ch}
.foot-grid h4{font-family:var(--font-head);font-size:.9rem;margin-bottom:16px;font-weight:600}
.foot-grid ul{list-style:none;display:grid;gap:10px}
.foot-grid ul a{color:var(--muted);font-size:.92rem;transition:color .2s}
.foot-grid ul a:hover{color:var(--accent)}
.copy{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:.84rem}

/* Yüzen WhatsApp */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;align-items:center;gap:10px;padding:8px 18px 8px 8px;border-radius:999px;background:var(--grad);color:var(--accent-ink);font-weight:700;font-size:.88rem;box-shadow:0 14px 40px -10px rgba(0,0,0,.7);transition:transform .2s}
.wa-float:hover{transform:translateY(-3px)}
.wa-float img{width:38px;height:38px;border-radius:50%;object-fit:cover}
.wa-float .dot{position:absolute;left:36px;bottom:8px;border:2px solid #05b0ff;width:12px;height:12px;box-shadow:none}

/* Reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}

/* Responsive */
@media (max-width:1080px){
  .plans{grid-template-columns:repeat(3,1fr)}
  .g4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  section{padding:72px 0}
  .hero{padding:130px 0 80px}
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .burger{display:inline-flex}
  .nav-cta .btn{display:none}
  .menu{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:rgba(7,10,24,.97);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:10px 20px 20px;transform:translateY(-130%);transition:transform .3s;visibility:hidden}
  .menu.open{transform:none;visibility:visible}
  .menu a{display:block;padding:15px 4px;border-bottom:1px solid var(--line);font-size:1rem}
  .g3,.g2{grid-template-columns:1fr}
  .cta-band{padding:40px 22px}
}
@media (max-width:640px){
  .plans,.g4{grid-template-columns:1fr}
  .fields{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-stats{gap:24px}
  .wa-float span{display:none}
  .wa-float{padding:8px}
}

/* Bölge sekmeleri */
.tabs{display:flex;gap:6px;justify-content:center;margin:0 auto 36px;padding:5px;width:fit-content;border:1px solid var(--line-2);border-radius:999px;background:var(--surface)}
.tab{border:0;background:none;color:var(--muted);font:700 .92rem var(--font-body);padding:10px 24px;border-radius:999px;cursor:pointer;transition:background .2s,color .2s}
.tab.active{background:var(--grad);color:var(--accent-ink)}
.tabpanel{display:none}
.tabpanel.active{display:grid}
.plans.plans-6{grid-template-columns:repeat(3,1fr)}
.plans.plans-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1080px){.plans.plans-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.plans.plans-6{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.plans.plans-6,.plans.plans-4{grid-template-columns:1fr}}

.hero .glow2{position:absolute;z-index:-1;width:520px;height:520px;left:-180px;bottom:-220px;background:radial-gradient(closest-side,rgba(47,231,191,.14),rgba(255,17,143,.05) 60%,transparent 75%)}
.card .icon,.icon{background:linear-gradient(140deg,rgba(54,248,255,.16),rgba(47,231,191,.10))}
.card:hover{box-shadow:0 20px 50px -28px rgba(54,248,255,.5)}
.dot{background:var(--mint)}

/* Sürüm notları */
.releases{display:grid;gap:16px;margin-top:10px}
.rel{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:24px 26px}
.rel.latest{border-color:var(--blue);box-shadow:0 24px 60px -34px rgba(54,248,255,.5)}
.rel-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.ver{font-family:var(--font-head);font-weight:600;font-size:1.25rem}
.rel time{margin-left:auto;color:var(--muted);font-size:.85rem}
.rel ul{margin:0;padding-left:20px}
.rel li{margin-bottom:6px}
