:root{--brand: #4f46e5;--brand-dark: #4338ca;--brand-soft: #eef2ff;--ink: #0f172a;--muted: #475569;--line: #e2e8f0;--bg: #ffffff;--bg-soft: #f8fafc;--radius: 16px;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);--maxw: 1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.site-header{position:sticky;top:0;z-index:20;background:#ffffffd9;backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--line)}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem}.brand .mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;font-size:1rem}.nav{display:flex;align-items:center;gap:26px}.nav a{color:var(--muted);font-size:.95rem;font-weight:500}.nav a:hover{color:var(--ink)}.header-actions{display:flex;align-items:center;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;font-weight:600;font-size:.95rem;padding:11px 20px;cursor:pointer;border:1px solid transparent;transition:background .15s ease,color .15s ease,border-color .15s ease,transform .05s ease}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark)}.btn-ghost{color:var(--ink);border-color:var(--line);background:#fff}.btn-ghost:hover{background:var(--bg-soft)}.btn-lg{padding:14px 26px;font-size:1.02rem}.hero{padding:88px 0 72px;text-align:center}.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--brand-soft);color:var(--brand-dark);font-weight:600;font-size:.85rem;padding:6px 14px;border-radius:999px;margin-bottom:22px}.hero h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.1;letter-spacing:-.02em;margin:0 auto 20px;max-width:820px}.hero h1 .accent{color:var(--brand)}.hero .sub{color:var(--muted);font-size:1.16rem;max-width:640px;margin:0 auto 32px}.hero .cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.hero .hint{margin-top:18px;color:var(--muted);font-size:.88rem}.section{padding:72px 0}.section.alt{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-head{text-align:center;max-width:640px;margin:0 auto 48px}.section-head h2{font-size:clamp(1.6rem,3.5vw,2.3rem);letter-spacing:-.02em;margin:0 0 12px}.section-head p{color:var(--muted);font-size:1.05rem;margin:0}.grid-features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.card .icon{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);margin-bottom:16px}.card h3{margin:0 0 8px;font-size:1.12rem}.card p{margin:0;color:var(--muted);font-size:.95rem}.grid-pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}.plan{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;box-shadow:var(--shadow)}.plan.featured{border:2px solid var(--brand);box-shadow:0 0 0 4px var(--brand-soft),var(--shadow)}.plan .tag{position:absolute;top:-13px;left:50%;transform:translate(-50%);background:var(--brand);color:#fff;font-size:.75rem;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.02em}.plan .name{font-size:1.05rem;font-weight:600;margin:0 0 4px}.plan .price{font-size:2.4rem;font-weight:800;letter-spacing:-.02em;margin:8px 0 2px}.plan .price small{font-size:1rem;font-weight:500;color:var(--muted)}.plan .desc{color:var(--muted);font-size:.9rem;margin:4px 0 20px}.plan ul{list-style:none;padding:0;margin:0 0 26px;display:flex;flex-direction:column;gap:10px;flex:1}.plan ul li{display:flex;gap:10px;align-items:flex-start;font-size:.93rem;color:var(--ink)}.plan ul li .check{color:var(--brand);font-weight:700;flex:none}.cta-band{background:linear-gradient(135deg,var(--brand),var(--brand-dark));border-radius:22px;padding:56px 40px;text-align:center;color:#fff}.cta-band h2{margin:0 0 12px;font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.02em}.cta-band p{margin:0 auto 26px;max-width:520px;opacity:.9}.cta-band .btn{background:#fff;color:var(--brand-dark)}.cta-band .btn:hover{background:#eef2ff}.faq{max-width:760px;margin:0 auto}.faq details{border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:12px;background:#fff}.faq summary{font-weight:600;cursor:pointer;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";float:right;font-weight:700;color:var(--brand)}.faq details[open] summary:after{content:"–"}.faq details p{margin:12px 0 0;color:var(--muted);font-size:.95rem}.site-footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:.9rem}.site-footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.site-footer .links{display:flex;gap:20px}.site-footer a:hover{color:var(--ink)}@media(max-width:900px){.grid-features,.grid-pricing{grid-template-columns:1fr}.nav a:not(.hide-sm){display:none}}@media(max-width:640px){.hero{padding:60px 0 52px}.section{padding:52px 0}}