:root{--ink:#071a33;--muted:#53657d;--line:#dce7f1;--bg:#f7fbff;--card:#fff;--blue:#3158e6;--violet:#7137db;--cyan:#10a9c6;--night:#11183f;--ok:#087b62;--shadow:0 22px 50px -30px rgba(23,44,100,.45),0 10px 24px -20px rgba(4,18,55,.3)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:16px/1.72 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-x:hidden}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}.skip{position:absolute;left:-999px;top:8px}.skip:focus{left:8px;z-index:99;background:#fff;padding:10px;border:2px solid var(--blue)}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);border-bottom:1px solid rgba(220,231,241,.9);backdrop-filter:blur(14px)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:700;letter-spacing:-.02em}.brand:hover{text-decoration:none}.brand-mark{width:34px;height:34px;border-radius:10px;background:conic-gradient(from 210deg,var(--blue),var(--violet),#ec4d9c,var(--cyan),var(--blue));box-shadow:0 8px 22px -10px var(--violet);position:relative}.brand-mark:after{content:"";position:absolute;inset:7px;border-radius:7px;background:#fff;opacity:.92}.navlinks{display:flex;align-items:center;gap:22px}.navlinks a{color:#203650;font-size:14px}.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 12px;font:inherit;color:var(--ink)}
main{min-height:65vh}.hero{position:relative;overflow:hidden;background:linear-gradient(150deg,#fbfdff 10%,#eef5ff 58%,#f8f0ff);padding:92px 0 74px}.hero:before{content:"";position:absolute;width:540px;height:540px;border-radius:50%;background:radial-gradient(circle,rgba(49,88,230,.16),transparent 65%);right:-120px;top:-230px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:58px;align-items:center;position:relative}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#334ea7;font-size:13px;letter-spacing:.08em;text-transform:uppercase;font-weight:700}.dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(16,169,198,.12)}h1,h2,h3{line-height:1.18;letter-spacing:-.035em;margin:0 0 18px}h1{font-size:clamp(40px,6vw,68px);font-weight:650}h2{font-size:clamp(30px,4vw,44px);font-weight:620}h3{font-size:21px}.hero p{font-size:19px;color:var(--muted);max-width:670px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 19px;border-radius:9px;font-weight:650;border:1px solid transparent}.btn:hover{text-decoration:none;transform:translateY(-1px)}.primary{background:linear-gradient(110deg,var(--blue),var(--violet));color:#fff;box-shadow:0 15px 34px -17px var(--blue)}.secondary{background:#fff;color:var(--ink);border-color:#cbd9e7}.visual{background:#0f183e;border-radius:20px;padding:14px;box-shadow:var(--shadow);transform:rotate(1deg)}.visual img{display:block;border-radius:13px;width:720px;height:520px;object-fit:cover}
.section{padding:78px 0}.soft{background:var(--bg)}.dark{background:var(--night);color:#fff}.dark p,.dark .muted{color:#c4cdef}.section-head{max-width:720px;margin-bottom:34px}.section-head p,.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid.two{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:26px;box-shadow:var(--shadow)}.dark .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);box-shadow:none}.icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;margin-bottom:18px;background:linear-gradient(135deg,#e6edff,#f5eaff);color:var(--violet);font-weight:800}.kicker{font-size:13px;color:var(--blue);font-weight:750;letter-spacing:.05em}.price{font-size:30px;font-weight:700;letter-spacing:-.03em}.plan-card{display:flex;flex-direction:column}.plan-card .btn{margin-top:auto}.list{padding:0;list-style:none}.list li{padding:8px 0 8px 25px;position:relative}.list li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}.steps{counter-reset:s}.steps .card{position:relative;padding-left:72px}.steps .card:before{counter-increment:s;content:counter(s);position:absolute;left:24px;top:25px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-weight:700}.notice{border-left:4px solid var(--cyan);background:#eefbfe;padding:18px 20px;border-radius:0 10px 10px 0}.breadcrumb{font-size:13px;color:var(--muted);padding-top:26px}.breadcrumb a{color:#425d80}.page-hero{background:linear-gradient(140deg,#f7fbff,#f7f2ff);padding:58px 0}.page-hero p{font-size:18px;color:var(--muted);max-width:760px}.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}.fact{background:#fff;padding:22px}.fact strong{display:block;font-size:22px}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}.table th,.table td{text-align:left;padding:14px;border-bottom:1px solid var(--line)}.table th{background:#eef4fa}.faq details{border:1px solid var(--line);border-radius:10px;padding:16px 18px;background:#fff;margin:12px 0}.faq summary{font-weight:700;cursor:pointer}.faq details p{color:var(--muted)}
footer{background:#08152c;color:#c5d1e4;padding:52px 0 26px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:32px}.footer-grid h3{color:#fff;font-size:16px}.footer-grid a{color:#c5d1e4;display:block;margin:7px 0}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:20px;font-size:13px}.go{min-height:100vh;background:linear-gradient(145deg,#eef5ff,#f8efff);display:grid;place-items:center;padding:24px}.go-card{width:min(590px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px;box-shadow:var(--shadow);text-align:center}.count{font-size:56px;font-weight:700;color:var(--blue)}code{background:#edf3f8;padding:2px 6px;border-radius:5px}.legal h2{font-size:27px;margin-top:38px}.legal p,.legal li{color:#40536c}.error{text-align:center;padding:110px 20px}.error strong{display:block;font-size:100px;line-height:1;color:var(--blue)}
@media(max-width:860px){.menu{display:block}.navlinks{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:18px 20px;flex-direction:column;align-items:flex-start}.navlinks.open{display:flex}.hero-grid{grid-template-columns:1fr}.visual{max-width:620px}.grid,.facts{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.wrap{width:min(100% - 28px,1120px)}.hero{padding:62px 0 52px}.hero p{font-size:17px}.section{padding:56px 0}.grid,.grid.two,.facts,.footer-grid{grid-template-columns:1fr}.card{padding:21px}.actions{flex-direction:column}.actions .btn{width:100%}.visual{padding:8px}.visual img{height:auto}.page-hero{padding:42px 0}.table-wrap{overflow-x:auto}.go-card{padding:26px 20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
.dark .faq details{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.dark .faq summary{color:#fff}
.dark .faq details p{color:#c4cdef}
.brand-logo{width:34px;height:34px;border-radius:10px;display:block;box-shadow:0 8px 22px -10px var(--violet)}
