:root{--navy:#071333;--muted:#66708f;--line:#e7e0ff;--purple:#6d3cff;--blue:#2477ff;--shadow:0 22px 55px rgba(7,19,51,.10)}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#fff,#fbfaff 54%,#f8f6ff);color:var(--navy);font-family:Inter,system-ui,Arial,sans-serif}
.ba-topbar{background:linear-gradient(90deg,#071333,#111b44);color:#fff;font-size:.86rem}.ba-topbar-inner{max-width:1220px;margin:auto;padding:9px 20px;display:flex;justify-content:space-between;gap:14px;overflow:auto}.ba-topbar a{color:#fff;text-decoration:none;font-weight:900}
.ba-header{position:sticky;top:0;z-index:95;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid #eee9ff;box-shadow:0 10px 34px rgba(7,19,51,.06)}.ba-header-inner{max-width:1220px;margin:auto;padding:13px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px;position:relative}.ba-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy)}.ba-brand img{width:82px;max-height:58px;object-fit:contain}.ba-brand span{display:block;color:var(--muted);font-size:.78rem}.ba-nav{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}.ba-nav a{color:#111b44;text-decoration:none;font-weight:900;padding:10px 11px;border-radius:12px;font-size:.9rem}.ba-nav a.active,.ba-nav a:hover{color:var(--purple);background:#f2edff}.ba-menu{display:none;width:46px;height:46px;border:1px solid #d8ccff;border-radius:14px;background:#fff;color:var(--purple);font-size:1.45rem;font-weight:950}
.ba-hero{max-width:1220px;margin:auto;padding:58px 20px 28px}.ba-hero-card{border:1px solid #d7ccff;border-radius:38px;padding:42px;background:#fff;box-shadow:var(--shadow);display:grid;grid-template-columns:1.02fr .98fr;gap:30px;align-items:center;overflow:hidden}.ba-tag{display:inline-flex;background:#efeaff;color:var(--purple);font-weight:1000;border-radius:999px;padding:10px 16px;text-transform:uppercase;font-size:.76rem;letter-spacing:.08em}.ba-hero h1{font-size:clamp(2.4rem,5vw,4.8rem);line-height:.96;letter-spacing:-.06em;margin:18px 0 16px}.ba-hero h1 span{background:linear-gradient(135deg,var(--purple),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}.ba-hero p{color:var(--muted);font-size:1.08rem;line-height:1.65}.ba-search-row{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}.ba-search{flex:1;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;display:flex;gap:10px}.ba-search input{border:0;outline:0;width:100%;font:inherit}.ba-search-row button{border:0;border-radius:18px;padding:0 20px;background:linear-gradient(135deg,var(--purple),#5122d6);color:#fff;font-weight:1000;cursor:pointer;min-height:52px}
.ba-featured{background:#fff;border:1px solid #eee9ff;border-radius:30px;overflow:hidden;box-shadow:var(--shadow)}.ba-featured img{width:100%;height:260px;object-fit:cover;background:#f4f0ff}.ba-featured div{padding:20px}.ba-featured small{font-weight:1000;color:var(--purple)}.ba-featured h2{margin:8px 0;font-size:1.45rem;letter-spacing:-.03em}.ba-featured p{font-size:.96rem;line-height:1.55;margin:0;color:var(--muted)}.ba-featured a{display:inline-flex;margin-top:14px;color:var(--purple);font-weight:1000;text-decoration:none}
.ba-wrap{max-width:1220px;margin:auto;padding:0 20px 74px}.ba-section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:34px 0 18px}.ba-section-title h2{margin:0;font-size:clamp(1.7rem,3vw,2.6rem);letter-spacing:-.045em}.ba-section-title p{margin:7px 0 0;color:var(--muted)}
.ba-cats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin:18px 0 30px}.ba-cat{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 14px 34px rgba(7,19,51,.06);text-decoration:none;color:var(--navy)}.ba-cat i{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:#f0ebff;color:var(--purple);font-style:normal;font-weight:1000;margin-bottom:12px}.ba-cat strong{display:block}.ba-cat span{display:block;color:var(--muted);font-size:.82rem;margin-top:5px;line-height:1.35}
.ba-case-strip{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:32px;overflow:hidden;box-shadow:var(--shadow);margin:0 0 24px}.ba-case-strip img{width:100%;height:100%;min-height:330px;object-fit:cover}.ba-case-copy{padding:30px}.ba-case-copy h2{font-size:2rem;line-height:1.08;letter-spacing:-.045em;margin:10px 0 12px}.ba-case-copy p{color:var(--muted);line-height:1.65}.ba-case-copy a{display:inline-flex;margin-top:12px;background:linear-gradient(135deg,var(--purple),#5122d6);color:#fff;padding:14px 18px;border-radius:16px;text-decoration:none;font-weight:1000}
.ba-layout{display:grid;grid-template-columns:1fr 330px;gap:28px;align-items:start}.ba-posts-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.ba-post-card{background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:0 16px 38px rgba(7,19,51,.07);display:flex;flex-direction:column}.ba-post-img{height:220px;background:#f4f0ff;overflow:hidden}.ba-post-img img{width:100%;height:100%;object-fit:cover}.ba-post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}.ba-post-meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.82rem;font-weight:850}.ba-post-cat{color:var(--purple);background:#f2edff;border-radius:999px;padding:5px 9px}.ba-post-body h3{font-size:1.22rem;line-height:1.22;margin:0}.ba-post-body p{color:var(--muted);line-height:1.55;margin:0}.ba-post-body a{margin-top:auto;color:var(--purple);font-weight:1000;text-decoration:none}
.ba-sidebar{display:grid;gap:18px;position:sticky;top:95px}.ba-side-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:0 16px 38px rgba(7,19,51,.07)}.ba-author{text-align:center}.ba-author img{width:128px;height:128px;border-radius:50%;object-fit:cover;border:6px solid #f1ecff;margin:0 auto 14px}.ba-author h3{margin:0 0 6px}.ba-author p{color:var(--muted);line-height:1.55;font-size:.94rem}.ba-side-card h3{margin:0 0 14px}.ba-side-card a{display:block;text-decoration:none;color:#121b3f;font-weight:850;margin:12px 0;line-height:1.35}.ba-cta{background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff}.ba-cta p{color:rgba(255,255,255,.84);line-height:1.55}.ba-cta button{width:100%;height:50px;border:0;border-radius:16px;background:#fff;color:var(--purple);font-weight:1000;cursor:pointer}
.ba-footer{background:#071333;color:#fff;padding:54px 20px 24px}.ba-footer-inner{max-width:1220px;margin:auto;display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:34px}.ba-footer-logo{max-width:135px;display:block;margin-bottom:16px}.ba-footer p,.ba-footer a,.ba-footer-contact div{color:rgba(255,255,255,.74);line-height:1.6}.ba-footer a{display:block;text-decoration:none;margin:9px 0}.ba-footer h3{margin:0 0 14px;color:#fff}.ba-footer-bottom{max-width:1220px;margin:32px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;color:rgba(255,255,255,.68);font-size:.9rem}
@media(max-width:1080px){.ba-cats{grid-template-columns:repeat(3,1fr)}.ba-hero-card,.ba-layout,.ba-case-strip{grid-template-columns:1fr}.ba-sidebar{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.ba-nav{display:none;position:absolute;left:16px;right:16px;top:100%;background:#fff;border:1px solid #e4dbff;border-radius:20px;padding:10px;box-shadow:0 25px 70px rgba(7,19,51,.18)}.ba-nav.open{display:grid;grid-template-columns:1fr 1fr}.ba-menu{display:grid;place-items:center}.ba-hero{padding:28px 14px 18px}.ba-hero-card{padding:24px;border-radius:26px}.ba-hero h1{font-size:2.25rem}.ba-featured img{height:200px}.ba-wrap{padding:0 14px 56px}.ba-cats{grid-template-columns:repeat(2,1fr);gap:12px}.ba-posts-grid{grid-template-columns:1fr}.ba-case-strip img{min-height:240px}.ba-sidebar{grid-template-columns:1fr}.ba-footer-inner{grid-template-columns:1fr}.ba-footer-bottom{flex-direction:column}.ba-brand img{width:68px}.ba-brand div{display:none}}
@media(max-width:460px){.ba-cats{grid-template-columns:1fr}.ba-section-title{display:block}.ba-nav.open{grid-template-columns:1fr}}