:root{--bg:#f7f8fc;--surface:#fff;--ink:#111827;--muted:#667085;--line:#e6e8ef;--brand:#5b4cf0;--brand2:#7c3aed;--accent:#16a34a;--shadow:0 18px 50px rgba(20,24,40,.08);--radius:22px;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%}.container{width:min(calc(100% - 36px),var(--max));margin:auto}.topbar{background:#101828;color:#dbe3ff;font-size:13px}.topbar .container{display:flex;justify-content:space-between;padding:8px 0}.nav{position:sticky;top:0;z-index:20;background:rgba(247,248,252,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(230,232,239,.8)}.navin{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{font-size:25px;font-weight:900;letter-spacing:-1px}.logo span{color:var(--brand)}.links{display:flex;gap:22px;align-items:center;font-size:14px;font-weight:700}.links a:hover{color:var(--brand)}.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px 11px}.hero{padding:78px 0 55px;background:radial-gradient(circle at 80% 10%,rgba(124,58,237,.15),transparent 32%),radial-gradient(circle at 15% 0%,rgba(91,76,240,.12),transparent 28%)}.eyebrow{display:inline-flex;gap:8px;align-items:center;color:var(--brand);font-weight:800;font-size:13px;background:#eeecff;padding:7px 11px;border-radius:999px}.hero h1{font-size:clamp(42px,7vw,78px);line-height:1.02;letter-spacing:-4px;max-width:850px;margin:18px 0}.hero p{font-size:19px;color:var(--muted);max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:13px;font-weight:800;border:1px solid var(--line);background:#fff}.btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}.btn:hover{transform:translateY(-1px)}.section{padding:58px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.section h2{font-size:32px;letter-spacing:-1.4px;margin:0}.section-head p{color:var(--muted);margin:0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:0 5px 20px rgba(20,24,40,.03)}.card:hover{box-shadow:var(--shadow);transform:translateY(-2px);transition:.2s}.tag{font-size:12px;font-weight:800;color:var(--brand);text-transform:uppercase;letter-spacing:.08em}.card h3{font-size:21px;line-height:1.25;margin:9px 0}.card p{color:var(--muted);font-size:14px}.meta{font-size:12px;color:#7b8497}.topic{min-height:155px;background:linear-gradient(135deg,#fff,#f2f0ff);display:flex;flex-direction:column;justify-content:space-between}.topic strong{font-size:24px}.newsletter{background:#111827;color:#fff;border-radius:30px;padding:38px}.newsletter p{color:#b9c0d0}.form{display:grid;gap:14px}.input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;font:inherit}.article{max-width:820px;margin:60px auto}.article h1{font-size:clamp(38px,6vw,64px);line-height:1.05;letter-spacing:-3px}.article h2{margin-top:40px}.article p,.article li{font-size:17px;color:#374151}.notice{padding:16px 18px;border-left:4px solid var(--brand);background:#f0efff;border-radius:10px}.pagehead{padding:60px 0 20px}.pagehead h1{font-size:52px;letter-spacing:-2.5px;margin:0 0 12px}.pagehead p{color:var(--muted);max-width:700px}.footer{background:#0b1020;color:#c5ccda;margin-top:50px}.footer .container{padding:55px 0}.footergrid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}.footer h4{color:#fff;margin:0 0 12px}.footer a{display:block;color:#aeb7ca;font-size:14px;margin:7px 0}.footer a:hover{color:#fff}.copyright{border-top:1px solid #20283a;padding-top:18px;margin-top:30px;font-size:13px}.searchbox{display:flex;gap:10px;max-width:650px}.empty{padding:50px;text-align:center;background:#fff;border:1px dashed var(--line);border-radius:20px;color:var(--muted)}
@media(max-width:850px){.links{display:none}.menu{display:block}.grid{grid-template-columns:1fr 1fr}.footergrid{grid-template-columns:1fr 1fr}.hero{padding-top:55px}.topbar .container{display:none}}
@media(max-width:560px){.container{width:min(calc(100% - 24px),var(--max))}.grid{grid-template-columns:1fr}.footergrid{grid-template-columns:1fr}.hero h1{letter-spacing:-2.5px}.pagehead h1{font-size:40px}.newsletter{padding:25px}.searchbox{flex-direction:column}}
