:root{--bg:#FCFCFF;--bg2:#F2F2FB;--ink:#15151F;--ink2:#3b3b48;--muted:#76768a;--line:#E7E7F2;--accent:#6366F1;--accent-d:#4F46E5;--soft:#ECECFE;--disp:'Montserrat',system-ui,sans-serif;--sans:'Inter',system-ui,sans-serif}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}h1,h2,h3{font-family:var(--disp);font-weight:700;line-height:1.15;letter-spacing:-.02em}
.wrap{max-width:920px;margin:0 auto;padding:0 22px}
.sh{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:14px 22px;background:rgba(252,252,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.sh .lg,.sf .lg{font-family:var(--disp);font-weight:800;font-size:1.3rem}.lg b,.lg .lgdot{color:var(--accent)}
.sh nav{display:flex;align-items:center;gap:20px}.sh nav a{font-weight:600;font-size:.92rem;color:var(--ink2)}.sh nav a:hover{color:var(--accent)}
.cta{background:var(--accent);color:#fff!important;padding:9px 18px;border-radius:999px}.cta:hover{background:var(--accent-d)}
.hero{padding:48px 0 18px;background:linear-gradient(180deg,#fff,var(--bg2))}
.crumb{font-size:.82rem;color:var(--muted);margin-bottom:16px}.crumb a{color:var(--accent);font-weight:600}
.eb{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.hero h1{font-size:clamp(1.9rem,4.6vw,3rem);max-width:760px}
.body{padding:34px 0 10px}
.art h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin:34px 0 12px}
.art h3{font-size:1.18rem;margin:22px 0 8px}
.art p{color:var(--ink2);margin:0 0 14px}
.art ul,.art ol{color:var(--ink2);margin:0 0 16px;padding-left:22px}.art li{margin:6px 0}
.art strong{color:var(--ink)}
.art a{color:var(--accent);font-weight:600;text-decoration:underline}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 4px}.tags span{font-size:.78rem;font-weight:600;color:var(--accent-d);background:var(--soft);padding:5px 12px;border-radius:999px}
.faq{margin-top:10px}.faq h3{margin:18px 0 4px}
.cta-band{margin:44px 0 10px;background:var(--ink);color:#fff;border-radius:20px;padding:38px 30px;text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 100% at 50% 0,rgba(99,102,241,.5),transparent 60%)}
.cta-band>*{position:relative}.cta-band h2{color:#fff;font-size:1.6rem}.cta-band p{color:#b8b8c8;margin:12px auto 22px;max-width:480px}
.row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem;padding:13px 24px;border-radius:999px}
.btn.wa{background:#25D366;color:#fff}.btn.line{border:1px solid rgba(255,255,255,.3);color:#fff}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}
.card{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}.card h3{margin:0 0 6px;font-size:1.05rem}.card p{font-size:.92rem;margin:0}
.bloglist{display:grid;gap:16px;margin:24px 0}
.bl{border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff;transition:transform .25s,box-shadow .25s,border-color .25s;display:block}
.bl:hover{transform:translateY(-4px);box-shadow:0 24px 48px -30px rgba(99,102,241,.5);border-color:rgba(99,102,241,.4)}
.bl h2{font-size:1.25rem;margin:0 0 6px}.bl p{color:var(--ink2);margin:0;font-size:.95rem}
.related{margin-top:30px;border-top:1px solid var(--line);padding-top:20px}.related a{display:inline-block;margin:4px 10px 4px 0;color:var(--accent);font-weight:600}
.sf{margin-top:30px;padding:40px 0;border-top:1px solid var(--line);background:var(--bg2)}
.sf .lg{font-size:1.5rem}.sf p{color:var(--muted);font-size:.88rem;margin-top:8px;max-width:420px}
.sf .lks{display:flex;flex-wrap:wrap;gap:18px;margin:18px 0}.sf .lks a{font-weight:600;color:var(--ink2)}.sf .lks a:hover{color:var(--accent)}
.sf .cp{font-size:.8rem;margin-top:6px}
@media(max-width:640px){.cards{grid-template-columns:1fr}.sh nav a:not(.cta){display:none}}