:root{--ink:#10213a;--muted:#5d6d83;--blue:#0b5cff;--blue-dark:#073da8;--blue-soft:#edf4ff;--line:#dce5f0;--cloud:#f5f8fc;--night:#0c172a;--green:#0b9b68;--max:1600px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--cloud);line-height:1.7}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.container{width:min(var(--max),90%);margin:auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(245,248,252,.92);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}
.nav{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.035em}
.brand-logo{display:block;width:clamp(170px,14vw,240px);height:auto;max-height:58px;object-fit:contain}
.brand-mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--blue),var(--blue-dark))}
.nav-links{display:flex;align-items:center;gap:22px;color:var(--muted);font-size:.92rem;font-weight:750}
.nav-links a:hover{color:var(--blue)}
.btn{min-height:46px;padding:0 19px;border:1px solid transparent;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:850;cursor:pointer}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 12px 28px rgba(11,92,255,.22)}
.btn-secondary{background:#fff;border-color:var(--line)}
.hero{padding:78px 0 62px;background:radial-gradient(circle at 15% 0,rgba(11,92,255,.14),transparent 28rem)}
.blog-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,420px);gap:34px;align-items:center}
.blog-search{display:grid;gap:8px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;font-size:.85rem;font-weight:850;box-shadow:0 12px 36px rgba(16,33,58,.06)}
.blog-search input{min-height:48px;border:1px solid var(--line);border-radius:999px;padding:0 16px;color:var(--ink);outline:none}
.blog-search input:focus{border-color:#6e9df7;box-shadow:0 0 0 4px rgba(11,92,255,.09)}
.eyebrow{color:var(--blue);text-transform:uppercase;letter-spacing:.12em;font-size:.77rem;font-weight:950;margin-bottom:12px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2.6rem,5vw,4.8rem);line-height:.98;letter-spacing:-.065em;margin-bottom:20px}
.lead{font-size:1.15rem;color:var(--muted);max-width:760px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:60px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 12px 36px rgba(16,33,58,.06)}
.visual{min-height:180px;padding:24px;display:flex;align-items:flex-end;background:linear-gradient(145deg,var(--blue-soft),#fff7dd);font-size:3.2rem}
.card-image{width:100%;aspect-ratio:16/8.5;object-fit:cover;background:var(--blue-soft)}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.meta{color:var(--blue);font-size:.76rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:9px}
.card h2{font-size:1.25rem;line-height:1.25;letter-spacing:-.03em;margin-bottom:9px}
.card p{color:var(--muted);font-size:.92rem;flex:1}
.text-link{color:var(--blue);font-weight:850}
.article-hero{padding:70px 0 42px}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:54px;align-items:start}
.article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(25px,5vw,54px);box-shadow:0 16px 48px rgba(16,33,58,.07)}
.article-image{width:100%;aspect-ratio:16/7;object-fit:cover;border-radius:20px;margin:0 0 28px;background:var(--blue-soft)}
.article h1{font-size:clamp(2.25rem,4.5vw,4rem)}
.article h2{font-size:1.7rem;line-height:1.2;letter-spacing:-.035em;margin:42px 0 13px}
.article h3{font-size:1.18rem;margin:28px 0 8px}
.article p,.article li{color:#405168}
.article li+li{margin-top:8px}
.article-intro{font-size:1.17rem!important;color:var(--ink)!important}
.article-note{padding:18px;border-left:4px solid var(--blue);border-radius:0 13px 13px 0;background:var(--blue-soft);margin:28px 0}
.article-cta{padding:25px;background:var(--night);color:#fff;border-radius:18px;margin-top:40px}
.article-cta p{color:#c4cede}
.toc{position:sticky;top:100px;background:#fff;border:1px solid var(--line);border-radius:17px;padding:19px}
.toc strong{display:block;margin-bottom:10px}
.toc a{display:block;color:var(--muted);font-size:.88rem;margin:8px 0}
.toc a:hover{color:var(--blue)}
.breadcrumb{color:var(--muted);font-size:.86rem;margin-bottom:22px}
.breadcrumb a{color:var(--blue)}
.author{display:flex;gap:11px;align-items:center;margin:22px 0 30px;color:var(--muted);font-size:.88rem}
.author-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-weight:900}
.editor{padding:55px 0 80px}
.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;box-shadow:0 12px 36px rgba(16,33,58,.06)}
.field{display:grid;gap:6px;margin-bottom:14px;font-size:.9rem;font-weight:800}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 13px;color:var(--ink)}
.field textarea{min-height:110px;resize:vertical}
.editor-actions{display:flex;gap:10px;flex-wrap:wrap}
.preview{min-height:500px}
.preview h1{font-size:2.1rem}
.notice{padding:14px;border:1px solid #f0d37d;background:#fff7df;border-radius:13px;color:#6b5110;font-size:.88rem;margin-bottom:20px}
footer{margin-top:70px;background:var(--night);color:#c3ccda;padding:35px 0}
.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.87rem}
@media(max-width:850px){.blog-hero-grid{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.article-wrap,.editor-grid{grid-template-columns:1fr}.toc{position:static}.nav-links{display:none}}
@media(max-width:600px){.container{width:calc(100% - 24px)}.brand-logo{width:150px}.grid{grid-template-columns:1fr}.nav .btn{display:none}.hero{padding-top:52px}.article{padding:23px}}
.no-results{padding-bottom:60px;color:var(--muted);font-weight:750}