:root{
  --ink:#111111;--paper:#f7f2e8;--paper2:#ece7db;--muted:#6b6256;
  --line:#d9d0c1;--accent:#0f8b72;--accent2:#68d3bd;--danger:#9f3412;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.6}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92vw);margin:auto}
.topbar{background:#111;color:#f7f2e8;border-bottom:1px solid #2c2c2c;font-size:14px}
.topbar .container{padding:9px 0}
.nav{position:sticky;top:0;z-index:20;background:rgba(247,242,232,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.navin{height:70px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:21px;letter-spacing:0}
.logo{width:39px;height:39px;border-radius:8px;background:#111;color:#68d3bd;display:grid;place-items:center;font-weight:900}
.links{display:flex;gap:18px;align-items:center;color:#3b362f;font-size:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid #111;background:#111;color:#fff;font-weight:850;padding:12px 17px;border-radius:8px;cursor:pointer;transition:transform .18s ease,background .18s ease,color .18s ease}
.btn:hover{transform:translateY(-1px);background:var(--accent);border-color:var(--accent)}
.btn.secondary{background:transparent;color:#111}
.btn.secondary:hover{background:#111;color:#fff}
.btn.small{padding:8px 12px;font-size:14px}
.mobile{display:none}
.hero{position:relative;min-height:calc(100svh - 70px);display:flex;align-items:center;background:#111;color:#f7f2e8;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,17,17,.94) 0%,rgba(17,17,17,.82) 45%,rgba(17,17,17,.14) 100%),url('/assets/hero-biranlat.png') center/cover no-repeat}
.hero .container{position:relative;padding:64px 0 76px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(104,211,189,.38);color:#b9f3e7;padding:7px 10px;border-radius:8px;font-weight:750;font-size:14px}
h1{font-size:clamp(46px,7vw,88px);line-height:.97;margin:18px 0 18px;letter-spacing:0;max-width:720px}
h2{font-size:clamp(30px,4vw,52px);line-height:1.05;margin:0 0 16px;letter-spacing:0}
h3{font-size:22px;margin:0 0 8px}
.lead{font-size:clamp(18px,2vw,23px);max-width:720px;color:#eadfcd}
.hero .actions{margin-top:28px}
.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.trust{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px;color:#d7ccbb;font-size:14px}
.trust span{border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:7px 10px;background:rgba(255,255,255,.05)}
.section{padding:72px 0}
.section.dark{background:#111;color:#f7f2e8}
.section.alt{background:#ece7db}
.intro{max-width:780px}
.columns{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.tile{border:1px solid var(--line);border-radius:8px;padding:24px;background:rgba(255,255,255,.36)}
.dark .tile{border-color:#2b2b2b;background:#181818}
.tile:hover{transform:translateY(-2px);transition:transform .18s ease}
.muted{color:var(--muted)}
.dark .muted{color:#bcb3a4}
.split{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.list{list-style:none;padding:0;margin:0}
.list li{padding:12px 0;border-bottom:1px solid var(--line)}
.dark .list li{border-color:#2b2b2b}
.notice{border-left:4px solid var(--danger);padding:18px 20px;background:#fff4ec;border-radius:8px}
.dark .notice{background:#201712;color:#ffe7d8}
.price{font-size:39px;font-weight:900;margin:8px 0}
.mini{font-size:13px;color:var(--muted)}
.article{padding:62px 0}
.content{max-width:860px}
.content p,.content li{font-size:18px}
.content h1{font-size:clamp(38px,5vw,64px);color:#111}
.content h2{font-size:32px;margin-top:36px}
.toc{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}
.toc a{border:1px solid var(--line);border-radius:8px;padding:8px 10px;color:#3f382f}
.chatwrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:start}
.chatbox{border:1px solid var(--line);border-radius:8px;background:#fffaf1;padding:22px}
.textarea,input,select{width:100%;border:1px solid var(--line);background:#fff;color:#111;border-radius:8px;padding:14px;font:inherit}
.textarea{min-height:150px;resize:vertical}
.msg{padding:13px 15px;border-radius:8px;margin:12px 0;max-width:90%;font-size:15px}
.ai{background:#ece7db;color:#111}
.me{background:#111;color:#fff;margin-left:auto;font-weight:700}
.choice{display:grid;gap:10px;margin-top:14px}
.choice button{background:#fff;border:1px solid var(--line);color:#111;border-radius:8px;padding:13px;text-align:left;font:inherit;cursor:pointer}
.choice button:hover{border-color:#111}
.formgrid{display:grid;gap:12px}
.footer{padding:42px 0;border-top:1px solid var(--line);background:#111;color:#cfc5b7}
.footergrid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:22px}
.footer a{color:#f7f2e8}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.hero h1,.hero .lead,.hero .actions,.hero .trust{animation:rise .7s ease both}
.hero .lead{animation-delay:.08s}.hero .actions{animation-delay:.16s}.hero .trust{animation-delay:.24s}
@media(max-width:900px){
  .links{display:none}.mobile{display:inline-flex}
  .columns,.split,.chatwrap,.footergrid{grid-template-columns:1fr}
  .hero{min-height:auto}.hero .container{padding:54px 0 62px}
  .section{padding:54px 0}
  .tile{padding:20px}
}
.smallnote{font-size:14px;color:var(--muted);margin:10px 0 0}