:root{--primary:#4F46E5;--primary-dark:#3730A3;--primary-light:#C7D2FE;--bg:#FAFAFA;--text:#1E293B;--muted:#64748B;--border:#E2E8F0;--card:#FFFFFF;--header-bg:#1E1B4B;--hero-from:#1E1B4B;--hero-to:#312E81}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-size:16px}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1080px;margin:0 auto;padding:0 24px}
header{background:var(--header-bg);color:#fff;padding:14px 0;position:sticky;top:0;z-index:100}
header .container{display:flex;justify-content:space-between;align-items:center}
.logo{font-size:19px;font-weight:700;color:#fff;text-decoration:none;letter-spacing:-0.3px}
nav a{color:var(--primary-light);margin-left:28px;font-size:14px;font-weight:500}nav a:hover{color:#fff;text-decoration:none}
.hero{background:linear-gradient(135deg,var(--hero-from),var(--hero-to));color:#fff;padding:80px 0 72px;text-align:center}
.hero h1{font-size:44px;font-weight:800;margin-bottom:16px;letter-spacing:-1px}
.hero p{font-size:18px;color:var(--primary-light);max-width:580px;margin:0 auto 36px;line-height:1.6}
.btn{display:inline-block;padding:12px 28px;border-radius:8px;font-weight:600;font-size:15px;text-decoration:none;transition:background .15s}
.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);text-decoration:none}
.btn-secondary{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3);margin-left:12px}.btn-secondary:hover{border-color:#fff;text-decoration:none}
.features{padding:72px 0}
.features h2{text-align:center;font-size:28px;font-weight:700;margin-bottom:48px;letter-spacing:-0.5px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:32px}
.card h3{font-size:17px;font-weight:700;margin-bottom:10px;color:var(--primary-dark)}
.card p{color:var(--muted);font-size:14px;line-height:1.65}
.section{padding:56px 0;border-top:1px solid var(--border)}
.section h1,.section h2{font-size:28px;font-weight:700;margin-bottom:20px;letter-spacing:-0.5px}
.section h3{font-size:18px;font-weight:600;margin:28px 0 8px;color:var(--primary-dark)}
.section p,.section li{color:var(--muted);margin-bottom:12px;line-height:1.65}
.section ul,.section ol{padding-left:20px}
pre{background:#1E293B;color:#E2E8F0;padding:20px;border-radius:8px;overflow-x:auto;font-size:13px;line-height:1.55;margin:16px 0}
code{font-family:"JetBrains Mono",Consolas,monospace;font-size:13px}
.code-inline{background:#EEF2FF;color:var(--primary-dark);padding:2px 6px;border-radius:4px;font-size:13px}
.steps{counter-reset:step}
.step{counter-increment:step;margin-bottom:32px;padding-left:48px;position:relative}
.step::before{content:counter(step);position:absolute;left:0;top:0;width:32px;height:32px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:32px}
.price-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:32px;text-align:center}
.price-card.featured{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}
.price-card h3{font-size:20px;margin-bottom:8px}
.price-card .price{font-size:36px;font-weight:800;color:var(--primary);margin:16px 0}
.price-card .price span{font-size:16px;font-weight:400;color:var(--muted)}
.price-card ul{list-style:none;padding:0;margin:20px 0;text-align:left}
.price-card li{padding:6px 0;font-size:14px;color:var(--muted)}
.price-card li::before{content:"✓ ";color:var(--primary);font-weight:700}
.blog-list{list-style:none;padding:0}
.blog-list li{border-bottom:1px solid var(--border);padding:24px 0}
.blog-list .date{font-size:13px;color:var(--muted)}
.blog-list h3{margin:4px 0 8px}
.blog-list p{color:var(--muted);font-size:14px}
.doc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.doc-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px;text-decoration:none;color:var(--text);transition:border-color .15s}
.doc-card:hover{border-color:var(--primary);text-decoration:none}
.doc-card h3{font-size:15px;margin-bottom:4px}
.doc-card p{font-size:13px;color:var(--muted)}
footer{background:var(--header-bg);color:#94A3B8;padding:36px 0;text-align:center;font-size:13px;margin-top:56px}
footer a{color:var(--primary-light);margin:0 12px}
footer .copy{margin-top:16px;color:#64748B}
@media(max-width:640px){.hero h1{font-size:28px}.hero p{font-size:16px}.grid{grid-template-columns:1fr}nav{display:none}}