:root{--bg:#f7f9fc;--card:#fff;--text:#172033;--muted:#667085;--primary:#3f6f8f;--primary-dark:#31566e;--border:#e5e9ef;--soft:#edf3f7;--dark:#0f172a}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:radial-gradient(circle at top right,rgba(63,111,143,.10),transparent 30rem),linear-gradient(180deg,#fafcff 0%,var(--bg) 100%);color:var(--text);line-height:1.6}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}.sale-banner{background:var(--dark);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.sale-banner-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:14px 0}.sale-banner-copy{display:flex;flex-direction:column;gap:1px}.sale-banner-copy strong{font-size:1.02rem}.sale-banner-copy span{color:#cbd5e1;font-size:.9rem}.sale-banner a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 16px;border-radius:10px;background:#fff;color:var(--dark);font-weight:800;text-decoration:none;white-space:nowrap}header{padding:18px 0;border-bottom:1px solid rgba(229,233,239,.9);background:rgba(255,255,255,.9);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10}nav{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;font-size:1.22rem;letter-spacing:-.035em;color:var(--text);text-decoration:none}.brand span{color:var(--primary)}.nav-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.nav-link{color:var(--muted);text-decoration:none;font-size:.9rem;font-weight:650}.nav-link:hover,.nav-link.active{color:var(--primary)}.language-switch{display:flex;gap:3px;padding:3px;border:1px solid var(--border);background:#fff;border-radius:9px}.language-switch button{border:0;background:transparent;color:var(--muted);font:inherit;font-size:.78rem;font-weight:800;padding:5px 8px;border-radius:6px;cursor:pointer}.language-switch button.active{background:var(--text);color:#fff}.hero{padding:86px 0 72px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}.eyebrow{display:inline-flex;padding:7px 12px;border:1px solid #d8e1e8;background:var(--soft);color:var(--primary);border-radius:999px;font-size:.82rem;font-weight:700;margin-bottom:22px}h1{font-size:clamp(2.8rem,6vw,5.4rem);line-height:.98;letter-spacing:-.06em;max-width:900px}.hero p,.lead{margin-top:24px;font-size:1.14rem;color:var(--muted);max-width:760px}.actions{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:12px;padding:12px 18px;font-weight:750}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 30px rgba(63,111,143,.18)}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.preview,.panel{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:24px;box-shadow:0 24px 70px rgba(31,46,78,.08)}.preview-top{display:flex;gap:7px;margin-bottom:22px}.dot{width:9px;height:9px;border-radius:50%;background:#d9dee7}.mini-card{padding:17px;border-radius:15px;border:1px solid var(--border);margin-top:11px;background:#fbfcfe}.mini-card strong{display:block;margin-bottom:4px}.mini-card span{color:var(--muted);font-size:.91rem}.section{padding:76px 0}.section.alt{background:rgba(237,243,247,.55);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.section-title{max-width:790px;margin:0 auto 38px;text-align:center}.section-title.left{margin-left:0;text-align:left}.section-title h2{font-size:clamp(2rem,4vw,3.1rem);letter-spacing:-.045em;line-height:1.05}.section-title p{color:var(--muted);margin-top:12px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:25px}.card h3{font-size:1.08rem;margin-bottom:7px}.card p{color:var(--muted);font-size:.94rem}.icon{width:42px;height:42px;border-radius:12px;background:var(--soft);display:grid;place-items:center;color:var(--primary);font-weight:800;margin-bottom:17px}.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}.list{display:grid;gap:12px}.list-item{background:#fff;border:1px solid var(--border);border-radius:15px;padding:18px}.list-item strong{display:block;margin-bottom:4px}.list-item span{color:var(--muted);font-size:.93rem}.breadcrumb{padding-top:28px;color:var(--muted);font-size:.88rem}.breadcrumb a{color:var(--primary);text-decoration:none}.page-hero{padding:58px 0 60px}.page-hero h1{font-size:clamp(2.5rem,5vw,4.7rem)}.tag-grid{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}.tag{border:1px solid var(--border);background:#fff;padding:7px 10px;border-radius:999px;font-size:.84rem;color:var(--muted);font-weight:650}.cta{margin:45px auto 72px;background:var(--text);color:#fff;border-radius:24px;padding:46px;text-align:center}.cta h2{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.045em}.cta p{color:#cbd2dc;margin:10px auto 0;max-width:720px}.footer-links{display:flex;gap:15px;flex-wrap:wrap}.footer-links a{color:var(--muted);text-decoration:none}footer{border-top:1px solid var(--border);padding:28px 0 40px;color:var(--muted);font-size:.9rem}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}@media(max-width:900px){.nav-actions .nav-link:nth-child(n+4){display:none}.hero-grid,.split{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}}@media(max-width:680px){.container{width:min(100% - 28px,1120px)}.sale-banner-inner{flex-direction:column;text-align:center;align-items:stretch}.sale-banner a{width:100%}.nav-actions .nav-link{display:none}.cards{grid-template-columns:1fr}.hero{padding-top:58px}.cta{padding:34px 22px}}

.card-link{display:block;color:inherit;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.card-link:hover{transform:translateY(-3px);border-color:#cdd9e2;box-shadow:0 18px 42px rgba(31,46,78,.08)}.card-link .arrow{display:inline-block;margin-top:14px;color:var(--primary);font-weight:800}.topic-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.topic-nav a{color:var(--primary);background:#fff;border:1px solid var(--border);border-radius:999px;padding:7px 11px;text-decoration:none;font-size:.84rem;font-weight:700}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px}.metric strong{display:block;font-size:1.5rem;letter-spacing:-.04em}.metric span{color:var(--muted);font-size:.9rem}.code-box{background:#0f172a;color:#dbeafe;border-radius:18px;padding:22px;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88rem;line-height:1.65}.faq-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px}.faq-item h3{font-size:1rem;margin-bottom:7px}.faq-item p{color:var(--muted);font-size:.94rem}.notice{border-left:4px solid var(--primary);background:var(--soft);padding:18px 20px;border-radius:0 14px 14px 0;color:var(--muted)}@media(max-width:900px){.metric-grid{grid-template-columns:1fr 1fr}}@media(max-width:680px){.metric-grid{grid-template-columns:1fr}}