/* Telefon Pro · Marketing Site · v3 (Klasik Türk SaaS — turkuaz) */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --ink:#0f172a; --ink-2:#475569; --ink-3:#94a3b8;
  --bg:#fff; --bg-2:#f8fafc; --line:#e2e8f0;
  --acc:#0d9488; --acc-h:#0f766e; --acc-soft:#ccfbf1;
  --nav-bg:#0f172a; --warn:#f59e0b; --err:#dc2626; --ok:#10b981;
}
html,body{font-family:'Manrope',-apple-system,sans-serif;color:var(--ink);background:var(--bg);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

.nav{background:var(--nav-bg);color:#fff;position:sticky;top:0;z-index:50}
.nav .row{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px}
.brand img{width:28px;height:28px;border-radius:6px}
.nav nav ul{list-style:none;display:flex;gap:30px}
.nav nav a{font-size:14px;color:#cbd5e1;font-weight:500;transition:color .15s}
.nav nav a:hover,.nav nav a.active{color:#fff}
.nav-cta{display:flex;gap:10px;align-items:center}
.menu-tog{display:none;background:none;border:1px solid rgba(255,255,255,.2);color:#fff;width:38px;height:38px;border-radius:8px;cursor:pointer;align-items:center;justify-content:center;font-size:18px}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 20px;font-weight:600;font-size:14px;border-radius:8px;border:1px solid transparent;transition:all .15s;cursor:pointer;font-family:inherit}
.btn-pri{background:var(--acc);color:#fff}
.btn-pri:hover{background:var(--acc-h)}
.btn-line-w{background:transparent;color:#fff;border-color:rgba(255,255,255,.2)}
.btn-line-w:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-line:hover{border-color:var(--ink);background:var(--bg-2)}
.btn-ghost{color:var(--ink-2);background:transparent;border-color:transparent}
.btn-ghost:hover{color:var(--ink)}

.hero{background:linear-gradient(180deg,var(--nav-bg) 0%,#1e293b 100%);color:#fff;padding:80px 0 100px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 30%,rgba(13,148,136,.18) 0%,transparent 60%);pointer-events:none}
.hero .grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;position:relative}
.hero .pre{display:inline-flex;align-items:center;gap:8px;background:rgba(13,148,136,.18);color:#5eead4;padding:6px 14px;border-radius:99px;font-size:12.5px;font-weight:600;margin-bottom:20px;letter-spacing:.02em}
.hero .pulse{width:6px;height:6px;background:#5eead4;border-radius:99px;box-shadow:0 0 0 0 rgba(94,234,212,.6);animation:pl 1.8s infinite}
@keyframes pl{0%{box-shadow:0 0 0 0 rgba(94,234,212,.6)}70%{box-shadow:0 0 0 8px rgba(94,234,212,0)}100%{box-shadow:0 0 0 0 rgba(94,234,212,0)}}
.hero h1{font-size:50px;line-height:1.08;letter-spacing:-.025em;font-weight:800;margin-bottom:20px}
.hero h1 span{background:linear-gradient(120deg,#5eead4,#2dd4bf);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:17.5px;color:#cbd5e1;max-width:540px;margin-bottom:32px;line-height:1.55}
.hero .cta{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap}
.hero .ctan{display:flex;gap:24px;font-size:13px;color:#94a3b8;flex-wrap:wrap}
.hero .ctan span{display:flex;align-items:center;gap:6px}
.hero .ctan span:before{content:"✓";color:var(--acc);font-weight:700}

.hero-c{background:linear-gradient(180deg,var(--nav-bg) 0%,#1e293b 100%);color:#fff;padding:64px 0 80px;text-align:center;position:relative;overflow:hidden}
.hero-c:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(13,148,136,.18) 0%,transparent 50%);pointer-events:none}
.hero-c>*{position:relative}
.hero-c .pre{display:inline-block;background:rgba(13,148,136,.18);color:#5eead4;padding:5px 12px;border-radius:99px;font-size:12px;font-weight:600;margin-bottom:18px;letter-spacing:.04em;text-transform:uppercase}
.hero-c h1{font-size:40px;line-height:1.1;letter-spacing:-.02em;font-weight:800;margin-bottom:14px;max-width:780px;margin-left:auto;margin-right:auto}
.hero-c p{font-size:17px;color:#cbd5e1;max-width:620px;margin:0 auto;line-height:1.6}

.hero-mock{background:#fff;border-radius:14px;box-shadow:0 30px 60px -15px rgba(0,0,0,.4);overflow:hidden;border:1px solid #1e293b}
.mock-bar{background:#f1f5f9;padding:10px 14px;display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--line)}
.mock-bar span{width:9px;height:9px;border-radius:99px;background:#cbd5e1}
.mock-bar .url{margin-left:auto;font-size:11px;color:var(--ink-3);font-family:ui-monospace,monospace}
.mock-body{padding:18px;color:var(--ink);font-size:13px}
.mock-stat{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:12px}
.mock-stat .b{background:var(--bg-2);border:1px solid var(--line);padding:10px 12px;border-radius:8px}
.mock-stat .b small{font-size:10.5px;color:var(--ink-3);display:block;margin-bottom:2px;text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.mock-stat .b b{font-size:16px;font-weight:700}
.mock-stat .b.up b{color:var(--acc)}
.mock-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--line);font-size:12px}
.mock-row:last-child{border:none}
.mock-row .nm{flex:1;color:var(--ink-2)}
.mock-row .pr{font-weight:700;color:var(--ink)}
.mock-h{font-size:11px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em;font-weight:600;margin:14px 0 8px}

.phone{background:#0f172a;border-radius:38px;padding:8px;box-shadow:0 30px 60px -15px rgba(0,0,0,.4);max-width:300px;margin:0 auto;position:relative}
.phone:before{content:"";position:absolute;top:14px;left:50%;transform:translateX(-50%);width:80px;height:18px;background:#000;border-radius:99px;z-index:2}
.phone-screen{background:#fff;border-radius:32px;overflow:hidden;padding:30px 14px 14px}
.phone-top{display:flex;justify-content:space-between;align-items:center;padding:0 4px 12px;font-size:11px;color:var(--ink-3);font-weight:600}
.phone-search{background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:13px;color:var(--ink-3);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.phone-search:before{content:"📷";font-size:16px}
.phone-cart{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:12px}
.phone-cart .pi{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--line)}
.phone-cart .pi:last-child{border:none}
.phone-cart .pi .nm{font-weight:600;color:var(--ink)}
.phone-cart .pi .nm small{display:block;color:var(--ink-3);font-weight:400;font-size:11px;margin-top:1px}
.phone-cart .pi .pr{color:var(--acc);font-weight:700}
.phone-tot{background:var(--acc);color:#fff;border-radius:10px;padding:14px;margin-top:10px;display:flex;justify-content:space-between;align-items:center;font-weight:700}

section{padding:90px 0}
.sech{text-align:center;margin-bottom:56px;max-width:700px;margin-left:auto;margin-right:auto}
.sech .pre{display:inline-block;background:var(--acc-soft);color:var(--acc-h);padding:5px 12px;border-radius:99px;font-size:12px;font-weight:700;margin-bottom:14px;letter-spacing:.05em;text-transform:uppercase}
.sech h2{font-size:38px;font-weight:700;letter-spacing:-.02em;line-height:1.15;margin-bottom:14px}
.sech p{font-size:16.5px;color:var(--ink-2)}

.devstrip{padding:60px 0;background:var(--bg-2);border-bottom:1px solid var(--line)}
.devstrip .row{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;align-items:center;text-align:center}
.devstrip .it{padding:16px}
.devstrip .it .ico{width:54px;height:54px;background:#fff;border:1px solid var(--line);border-radius:14px;display:flex;align-items:center;justify-content:center;color:var(--acc-h);margin:0 auto 14px}
.devstrip .it h4{font-size:17px;font-weight:700;margin-bottom:6px}
.devstrip .it p{font-size:14px;color:var(--ink-2);max-width:300px;margin:0 auto}

.mobi{background:linear-gradient(180deg,#fff 0%,var(--bg-2) 100%)}
.mobi .grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.mobi .ico-row{display:flex;gap:8px;margin-bottom:14px}
.mobi .ico-row span{background:var(--acc);color:#fff;font-size:11px;font-weight:700;padding:5px 10px;border-radius:6px;letter-spacing:.04em;text-transform:uppercase}
.mobi h2{font-size:42px;font-weight:800;letter-spacing:-.025em;line-height:1.1;margin-bottom:18px}
.mobi p.lead{font-size:17px;color:var(--ink-2);margin-bottom:28px;line-height:1.6}
.mobi ul.checks{list-style:none;margin-bottom:30px}
.mobi ul.checks li{padding:10px 0;display:flex;align-items:flex-start;gap:12px;color:var(--ink-2)}
.mobi ul.checks li:before{content:"";width:22px;height:22px;background:var(--acc-soft);border-radius:99px;flex-shrink:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22'%3E%3Cpath d='M6 11l3 3 7-7' stroke='%230d9488' stroke-width='2.2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center}
.mobi ul.checks li b{display:block;color:var(--ink);font-weight:600;margin-bottom:2px}

.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.fgrid.col2{grid-template-columns:repeat(2,1fr)}
.fcell{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px 26px;transition:all .2s}
.fcell:hover{border-color:var(--acc);box-shadow:0 6px 18px -8px rgba(13,148,136,.2)}
.fcell .ico{width:46px;height:46px;background:var(--acc-soft);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--acc-h);margin-bottom:18px}
.fcell h3{font-size:17px;font-weight:700;margin-bottom:8px}
.fcell p{font-size:14px;color:var(--ink-2);line-height:1.55}

.split-sec{background:var(--bg-2)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.rev{direction:rtl}
.split.rev>*{direction:ltr}
.split + .split{margin-top:80px}
.split h3{font-size:30px;font-weight:700;letter-spacing:-.02em;line-height:1.2;margin-bottom:14px}
.split .pre{display:inline-block;background:var(--acc-soft);color:var(--acc-h);padding:4px 11px;border-radius:99px;font-size:11.5px;font-weight:700;margin-bottom:12px;letter-spacing:.05em;text-transform:uppercase}
.split p{font-size:15.5px;color:var(--ink-2);margin-bottom:18px;line-height:1.6}
.split ul{list-style:none}
.split ul li{padding:7px 0;font-size:14.5px;color:var(--ink-2);display:flex;gap:10px}
.split ul li:before{content:"→";color:var(--acc);font-weight:700;flex-shrink:0}

.spec{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.spec-head{padding:16px 20px;background:var(--ink);color:#fff;display:flex;justify-content:space-between;align-items:center}
.spec-head b{font-size:14px;font-weight:700}
.spec-head .tag{font-size:11px;background:rgba(255,255,255,.12);padding:4px 10px;border-radius:99px;font-weight:600}
.spec-body{padding:8px 0}
.spec-row{display:flex;justify-content:space-between;padding:11px 20px;border-bottom:1px solid var(--line);font-size:14px}
.spec-row:last-child{border:none}
.spec-row dt{color:var(--ink-3);font-weight:500}
.spec-row dd{color:var(--ink);font-weight:600}
.spec-row dd.up{color:var(--acc)}

.pricing{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%)}
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:920px;margin:0 auto}
.pcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:36px 32px;position:relative}
.pcard.hl{border:2px solid var(--acc);box-shadow:0 14px 36px -10px rgba(13,148,136,.22)}
.pcard.hl:before{content:"En Çok Tercih Edilen";position:absolute;top:-13px;right:24px;background:var(--acc);color:#fff;font-size:11px;padding:5px 12px;border-radius:99px;font-weight:700;letter-spacing:.03em}
.pcard .pname{font-size:14px;font-weight:700;color:var(--ink-2);margin-bottom:8px;text-transform:uppercase;letter-spacing:.06em}
.pcard .pprice{display:flex;align-items:baseline;gap:6px;margin-bottom:6px}
.pcard .pprice b{font-size:50px;font-weight:800;letter-spacing:-.025em;color:var(--ink);line-height:1}
.pcard .pprice small{font-size:14px;color:var(--ink-3);font-weight:500}
.pcard .pkdv{font-size:12px;color:var(--acc-h);font-weight:600;margin-bottom:6px}
.pcard .ptag{font-size:14px;color:var(--ink-2);margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.pcard ul{list-style:none;margin-bottom:28px}
.pcard ul li{padding:8px 0;font-size:14px;display:flex;align-items:flex-start;gap:10px;color:var(--ink-2)}
.pcard ul li:before{content:"";width:16px;height:16px;border-radius:99px;background:var(--acc-soft);flex-shrink:0;margin-top:2px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8l3 3 6-6.5' stroke='%230d9488' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center}
.pcard ul li.diff{color:var(--ink);font-weight:600}
.pcard ul li.diff:before{background:var(--acc);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8l3 3 6-6.5' stroke='white' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}

.ctaband{background:var(--ink);color:#fff;text-align:center;padding:80px 0}
.ctaband h2{font-size:36px;font-weight:800;letter-spacing:-.02em;margin-bottom:14px;line-height:1.15}
.ctaband p{font-size:17px;color:#cbd5e1;margin-bottom:30px;max-width:580px;margin-left:auto;margin-right:auto}
.ctaband .btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.article{padding:60px 0 90px}
.article .body{max-width:760px;margin:0 auto;font-size:16.5px;color:var(--ink-2);line-height:1.75}
.article .body h2{font-size:28px;color:var(--ink);font-weight:700;letter-spacing:-.015em;margin:42px 0 14px;line-height:1.25}
.article .body h3{font-size:22px;color:var(--ink);font-weight:700;margin:28px 0 10px}
.article .body p{margin-bottom:18px}
.article .body ul,.article .body ol{margin:0 0 22px 24px}
.article .body li{margin-bottom:8px}
.article .body strong{color:var(--ink)}
.article .body a{color:var(--acc-h);text-decoration:underline}
.article .body blockquote{border-left:3px solid var(--acc);padding:12px 20px;background:var(--bg-2);margin:24px 0;border-radius:0 8px 8px 0;font-style:italic;color:var(--ink-2)}
.article .meta{max-width:760px;margin:0 auto 40px;font-size:13px;color:var(--ink-3);display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.article .meta .tag{background:var(--acc-soft);color:var(--acc-h);padding:3px 10px;border-radius:99px;font-weight:600;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase}

.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;max-width:980px;margin:0 auto}
.contact-grid .info h3{font-size:22px;font-weight:700;margin-bottom:16px}
.contact-grid .info ul{list-style:none}
.contact-grid .info ul li{padding:12px 0;border-bottom:1px solid var(--line);display:flex;gap:14px}
.contact-grid .info ul li:last-child{border:none}
.contact-grid .info ul li .ico{width:38px;height:38px;background:var(--acc-soft);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--acc-h);flex-shrink:0}
.contact-grid .info ul li b{display:block;color:var(--ink);font-weight:600;margin-bottom:2px}
.contact-grid .info ul li span{color:var(--ink-2);font-size:14px}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px}
.contact-form label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin:14px 0 6px}
.contact-form label:first-child{margin-top:0}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:8px;font-family:inherit;font-size:14.5px;background:#fff;color:var(--ink);transition:border-color .15s}
.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{outline:none;border-color:var(--acc)}
.contact-form textarea{min-height:120px;resize:vertical}
.contact-form .btn{margin-top:20px;width:100%}

.faq-list{max-width:820px;margin:0 auto}
.faq{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden;transition:all .15s}
.faq:hover{border-color:var(--acc)}
.faq summary{padding:18px 22px;cursor:pointer;font-weight:600;font-size:15.5px;display:flex;justify-content:space-between;align-items:center;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--acc-h);font-size:22px;font-weight:300;line-height:1;transition:transform .15s}
.faq[open] summary:after{content:"−"}
.faq .a{padding:0 22px 18px;color:var(--ink-2);font-size:14.5px;line-height:1.65}
.faq .a p+p{margin-top:10px}

.foot{background:#0a1320;color:#cbd5e1;padding:60px 0 30px}
.foot .grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:40px}
.foot .brand{color:#fff;margin-bottom:14px}
.foot h4{font-size:13px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.02em}
.foot ul{list-style:none}
.foot ul li{padding:5px 0}
.foot ul li a{font-size:13px;color:#94a3b8}
.foot ul li a:hover{color:#fff}
.foot .desc{font-size:13px;color:#94a3b8;max-width:280px;line-height:1.6}
.foot .bot{padding-top:24px;border-top:1px solid #1e293b;display:flex;justify-content:space-between;font-size:12px;color:#64748b;flex-wrap:wrap;gap:8px}

.center{text-align:center}
.muted{color:var(--ink-3)}

@media (max-width:920px){
  .hero{padding:50px 0 60px}
  .hero .grid{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:34px}
  .hero p.lead{font-size:16px}
  .hero-c{padding:48px 0 60px}
  .hero-c h1{font-size:30px}
  .nav nav{display:none}
  .menu-tog{display:flex}
  .nav.open nav{display:flex;position:absolute;top:72px;left:0;right:0;background:var(--nav-bg);padding:18px 24px;flex-direction:column}
  .nav.open nav ul{flex-direction:column;gap:0;width:100%}
  .nav.open nav ul li{width:100%;border-bottom:1px solid #1e293b}
  .nav.open nav ul li a{display:block;padding:14px 0}
  .fgrid,.fgrid.col2,.pgrid,.foot .grid,.devstrip .row,.mobi .grid,.split,.contact-grid{grid-template-columns:1fr}
  .split.rev{direction:ltr}
  .sech h2,.mobi h2{font-size:28px}
  .ctaband h2{font-size:24px}
  section{padding:60px 0}
  .article{padding:36px 0 60px}
  .article .body{font-size:15.5px}
  .article .body h2{font-size:24px}
}