:root{--bg:#0b0d12;--bg2:#12151c;--card:#161a23;--line:#232836;--tx:#eef1f6;--mut:#9aa3b2;--acc:#6c8cff;--acc2:#a06cff}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,Inter,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--tx);line-height:1.65;-webkit-font-smoothing:antialiased}
.wrap{max-width:1000px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px}
a{color:inherit;text-decoration:none}
.btn{display:inline-block;background:var(--acc);color:#fff;padding:13px 24px;border-radius:12px;font-weight:600;transition:.2s;border:none;cursor:pointer;font-size:15px}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--tx)}
nav{position:sticky;top:0;z-index:50;background:rgba(11,13,18,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:20px;font-weight:800;letter-spacing:-.5px}
.logo span{color:var(--acc)}
.nav-links a{color:var(--mut);margin-left:26px;font-size:15px;transition:.2s}
.nav-links a:hover{color:var(--tx)}
.hero{padding:70px 0 40px}
.tag{display:inline-block;background:var(--bg2);border:1px solid var(--line);color:var(--mut);padding:7px 16px;border-radius:30px;font-size:14px;margin-bottom:22px}
.hero h1{font-size:44px;font-weight:800;letter-spacing:-1.2px;line-height:1.12;margin-bottom:18px;max-width:760px}
.hero h1 b{background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:19px;color:var(--mut);max-width:620px}
section{padding:48px 0}
.sec-h{margin-bottom:30px}
.sec-h h2{font-size:30px;font-weight:800;letter-spacing:-.8px;margin-bottom:8px}
.sec-h p{color:var(--mut);font-size:17px}
.posts{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;transition:.2s;display:block}
.post-card:hover{transform:translateY(-4px);border-color:var(--acc)}
.post-card .cat{display:inline-block;color:var(--acc);font-size:13px;font-weight:600;margin-bottom:12px}
.post-card h3{font-size:21px;line-height:1.3;margin-bottom:10px;letter-spacing:-.4px}
.post-card p{color:var(--mut);font-size:15px;margin-bottom:14px}
.post-card .meta{color:var(--mut);font-size:13px}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px}
.feat .ic{font-size:26px;margin-bottom:14px}
.feat h3{font-size:18px;margin-bottom:8px}
.feat p{color:var(--mut);font-size:14px}
article.post{padding:50px 0 30px}
article.post .cat{color:var(--acc);font-weight:600;font-size:14px}
article.post h1{font-size:38px;font-weight:800;letter-spacing:-1px;line-height:1.18;margin:14px 0 16px}
article.post .meta{color:var(--mut);font-size:14px;margin-bottom:34px;padding-bottom:24px;border-bottom:1px solid var(--line)}
article.post h2{font-size:25px;font-weight:700;letter-spacing:-.5px;margin:34px 0 12px}
article.post h3{font-size:20px;font-weight:700;margin:26px 0 10px}
article.post p{font-size:17px;color:#d7dce6;margin-bottom:18px}
article.post ul,article.post ol{margin:0 0 18px 22px;color:#d7dce6;font-size:17px}
article.post li{margin-bottom:8px}
article.post b,article.post strong{color:var(--tx)}
article.post blockquote{border-left:3px solid var(--acc);padding:6px 18px;margin:22px 0;color:var(--mut);font-style:italic}
.post-cta{background:linear-gradient(135deg,#1a1f2e,#221a2e);border:1px solid var(--line);border-radius:20px;padding:36px;text-align:center;margin:44px 0}
.post-cta h3{font-size:24px;margin-bottom:10px}
.post-cta p{color:var(--mut);margin-bottom:20px;font-size:16px}
.form{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:34px;max-width:520px}
.form label{display:block;color:var(--mut);font-size:14px;margin:14px 0 6px}
.form input,.form textarea{width:100%;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;color:var(--tx);font-size:15px;font-family:inherit}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--acc)}
.form textarea{min-height:120px;resize:vertical}
.form .btn{margin-top:20px;width:100%}
.note{color:var(--mut);font-size:13px;margin-top:12px}
.ok{background:rgba(108,140,255,.12);border:1px solid var(--acc);color:var(--tx);border-radius:10px;padding:14px;margin-bottom:18px}
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--mut);font-size:14px;margin-top:30px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:var(--acc)}
@media(max-width:820px){.posts,.feat-grid{grid-template-columns:1fr}.hero h1{font-size:32px}.sec-h h2{font-size:24px}article.post h1{font-size:28px}}