:root{
  --bg:#f7f9fd;--surface:#fff;--ink:#0f172a;--muted:#64748b;--line:#e7ecf3;
  --brand:#4338ca;--brand-2:#6366f1;--brand-dark:#312e81;--brand-soft:#eef0ff;
  --accent:#10b981;--shadow:0 14px 40px -16px rgba(49,46,129,.22);--radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{text-decoration:none;color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.wrap-narrow{max-width:780px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;border:none;cursor:pointer;padding:13px 26px;border-radius:12px;transition:transform .18s,box-shadow .25s,background .2s}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-block{width:100%}
.btn-primary{background:linear-gradient(135deg,var(--brand-2),var(--brand));color:#fff;box-shadow:0 10px 24px -8px rgba(67,56,202,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -10px rgba(67,56,202,.7)}
.btn-ghost{background:var(--brand-soft);color:var(--brand)}
.btn-ghost:hover{background:#e3e6ff;transform:translateY(-2px)}
header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:-.5px}
.logo-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand-2),var(--brand-dark));display:grid;place-items:center;color:#fff;font-size:20px;box-shadow:0 6px 16px -6px var(--brand)}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{font-weight:600;color:var(--muted);font-size:15px;transition:color .15s;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--brand);transition:width .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px}
.hero{position:relative;padding:96px 0 70px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse 60% 50% at 75% 15%,rgba(99,102,241,.18),transparent 60%),radial-gradient(ellipse 50% 50% at 10% 85%,rgba(16,185,129,.12),transparent 60%),radial-gradient(ellipse 45% 40% at 95% 90%,rgba(67,56,202,.12),transparent 60%)}
.hero-bg::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 1px 1px,rgba(49,46,129,.07) 1px,transparent 0);background-size:38px 38px;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000,transparent 75%);mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000,transparent 75%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--line);padding:8px 16px;border-radius:30px;font-weight:600;font-size:13px;color:var(--brand-dark);box-shadow:var(--shadow);margin-bottom:26px}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(16,185,129,.18);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(16,185,129,.18)}50%{box-shadow:0 0 0 7px rgba(16,185,129,.05)}}
.hero h1{font-size:56px;line-height:1.08;font-weight:800;letter-spacing:-2px;margin-bottom:22px}
.grad{background:linear-gradient(120deg,var(--brand-2),var(--brand-dark));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .lead{font-size:18px;color:var(--muted);max-width:520px;margin-bottom:34px;font-weight:500}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.trust{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;font-weight:600;color:var(--muted)}
.trust span{display:flex;align-items:center;gap:4px}
.calc-card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow);position:relative}
.calc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.calc-head h3{font-size:18px;font-weight:700}
.calc-live{font-size:11px;font-weight:700;letter-spacing:.5px;color:var(--accent);background:rgba(16,185,129,.12);padding:4px 10px;border-radius:20px;display:flex;align-items:center;gap:5px}
.calc-live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);animation:pulse 2s infinite}
.calc-card .field{margin-bottom:15px}
.calc-card label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:7px}
.calc-card select,.calc-card input{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:11px;font-family:inherit;font-size:15px;font-weight:500;color:var(--ink);background:#fbfcfe;transition:border-color .15s}
.calc-card select:focus,.calc-card input:focus{outline:none;border-color:var(--brand)}
.calc-total{display:flex;justify-content:space-between;align-items:center;padding:16px 0;margin:4px 0 14px;border-top:1px dashed var(--line)}
.calc-total span{color:var(--muted);font-weight:600;font-size:14px}
.calc-total strong{font-size:26px;font-weight:800;background:linear-gradient(120deg,var(--brand-2),var(--brand-dark));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.calc-note{text-align:center;font-size:12.5px;color:var(--muted);font-weight:500;margin-top:12px}
.stats-row{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:64px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;text-align:center;box-shadow:0 4px 16px -10px rgba(49,46,129,.2)}
.stat strong{display:block;font-size:32px;font-weight:800;letter-spacing:-1px;margin-bottom:4px}
.stat span{font-size:13.5px;color:var(--muted);font-weight:600}
.section{padding:84px 0;position:relative}
.section.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{text-align:center;max-width:640px;margin:0 auto 56px}
.eyebrow{font-weight:700;color:var(--brand);font-size:13px;letter-spacing:1px;text-transform:uppercase;margin-bottom:12px}
.section-head h2{font-size:40px;font-weight:800;letter-spacing:-1.2px;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:17px;font-weight:500}
.platform-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.platform-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;text-align:center;transition:transform .2s,box-shadow .25s}
.platform-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.platform-ic{width:62px;height:62px;border-radius:18px;display:grid;place-items:center;color:#fff;font-size:28px;font-weight:800;margin:0 auto 18px;box-shadow:0 10px 24px -10px rgba(0,0,0,.4)}
.platform-card h3{font-size:18px;font-weight:700;margin-bottom:6px}
.platform-card p{font-size:13.5px;color:var(--muted);font-weight:500}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feature{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;transition:transform .2s,border-color .2s,background .2s}
.feature:hover{transform:translateY(-4px);border-color:var(--brand-2);background:var(--brand-soft)}
.feature-ic{width:48px;height:48px;border-radius:13px;background:linear-gradient(135deg,var(--brand-2),var(--brand-dark));display:grid;place-items:center;font-size:22px;color:#fff;margin-bottom:16px}
.feature h3{font-size:16px;font-weight:700;margin-bottom:7px}
.feature p{font-size:13.5px;color:var(--muted);font-weight:500;line-height:1.5}
.table-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;overflow-x:auto;box-shadow:0 4px 16px -12px rgba(49,46,129,.2)}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:12.5px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);font-weight:700;padding:17px 20px;border-bottom:2px solid var(--line);background:var(--bg)}
td{padding:17px 20px;border-bottom:1px solid var(--line);font-weight:600;font-size:14.5px}
tr:last-child td{border-bottom:none}
tbody tr{transition:background .15s}
tbody tr:hover{background:var(--brand-soft)}
.price{color:var(--brand);font-weight:800}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;position:relative;transition:transform .2s}
.step:hover{transform:translateY(-4px)}
.step-num{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--brand-2),var(--brand-dark));color:#fff;font-weight:800;font-size:19px;display:grid;place-items:center;margin-bottom:18px;box-shadow:0 8px 18px -8px var(--brand)}
.step h3{font-size:17px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);font-weight:500}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 4px 16px -12px rgba(49,46,129,.2)}
.stars{color:#f59e0b;font-size:17px;letter-spacing:2px;margin-bottom:14px}
.review p{font-size:15px;font-weight:500;line-height:1.6;margin-bottom:20px;color:var(--ink)}
.reviewer{display:flex;align-items:center;gap:12px}
.rv-av{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--brand-2),var(--brand-dark));color:#fff;display:grid;place-items:center;font-weight:700}
.reviewer strong{display:block;font-size:14.5px;font-weight:700}
.reviewer small{color:var(--muted);font-size:13px;font-weight:500}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:19px 22px;font-family:inherit;font-size:16px;font-weight:700;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-ico{font-size:22px;color:var(--brand);font-weight:400;transition:transform .25s;flex-shrink:0}
.faq-item.open .faq-ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 22px 19px;color:var(--muted);font-size:14.5px;font-weight:500;line-height:1.6}
.cta{padding:90px 0}
.cta-box{background:linear-gradient(135deg,var(--brand-2),var(--brand-dark));border-radius:28px;padding:68px 48px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-box::before{content:"";position:absolute;top:-100px;right:-60px;width:340px;height:340px;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 70%);border-radius:50%}
.cta-box::after{content:"";position:absolute;bottom:-120px;left:-80px;width:300px;height:300px;background:radial-gradient(circle,rgba(255,255,255,.08),transparent 70%);border-radius:50%}
.cta-box h2{font-size:40px;font-weight:800;letter-spacing:-1.2px;margin-bottom:14px;position:relative}
.cta-box p{font-size:18px;opacity:.92;margin-bottom:32px;font-weight:500;position:relative}
.cta-box .btn{background:#fff;color:var(--brand-dark);position:relative}
.cta-box .btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px -10px rgba(0,0,0,.3)}
footer{background:#0b1020;color:#cbd5e1;padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-brand .logo{color:#fff;margin-bottom:16px}
.foot-brand p{font-size:14.5px;color:#94a3b8;max-width:300px;font-weight:500}
.foot-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.foot-col a{display:block;font-size:14.5px;color:#94a3b8;margin-bottom:11px;font-weight:500;transition:color .15s}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid #1e293b;padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;font-size:14px;color:#94a3b8;font-weight:500}
.js-ready .reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.js-ready .reveal.show{opacity:1;transform:none}
.reveal{opacity:1;transform:none}
.reveal.show{opacity:1;transform:none}
@media(max-width:980px){.hero h1{font-size:44px}.hero-grid{grid-template-columns:1fr;gap:44px}.platform-grid,.features{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:1fr}.stats-row{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){.nav-links,.nav-cta .btn-ghost{display:none}.burger{display:flex}.nav-links.open{display:flex;flex-direction:column;position:absolute;top:74px;left:0;right:0;background:var(--surface);padding:24px 22px;gap:18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.hero{padding:56px 0 48px}.hero h1{font-size:36px;letter-spacing:-1px}.hero .lead{font-size:16px}.section{padding:58px 0}.section-head h2,.cta-box h2{font-size:29px}.cta-box{padding:46px 26px}}
@media(max-width:520px){.platform-grid,.features,.steps,.stats-row,.foot-grid{grid-template-columns:1fr}.hero h1{font-size:31px}.trust{gap:14px;font-size:13px}}
.page-hero{position:relative;padding:80px 0 64px;text-align:center;overflow:hidden}
.page-hero-bg{position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse 55% 60% at 50% 0%,rgba(99,102,241,.16),transparent 65%),radial-gradient(ellipse 40% 40% at 90% 100%,rgba(16,185,129,.1),transparent 60%)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:48px;font-weight:800;letter-spacing:-1.6px;margin-bottom:18px;max-width:780px;margin-left:auto;margin-right:auto;line-height:1.12}
.page-hero p{font-size:18px;color:var(--muted);font-weight:500;max-width:600px;margin:0 auto 28px}
.svc-search-wrap{max-width:480px;margin:0 auto}
#svcSearch{width:100%;padding:15px 20px;border:1.5px solid var(--line);border-radius:14px;font-family:inherit;font-size:15px;font-weight:500;color:var(--ink);background:var(--surface);box-shadow:var(--shadow)}
#svcSearch:focus{outline:none;border-color:var(--brand)}
.svc-group{margin-bottom:38px}
.svc-group-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.svc-cat-ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:20px;box-shadow:0 8px 18px -8px rgba(0,0,0,.4)}
.svc-group-head h2{font-size:24px;font-weight:800;letter-spacing:-.6px}
.svc-count{margin-left:auto;font-size:13px;font-weight:600;color:var(--muted);background:var(--brand-soft);padding:5px 13px;border-radius:20px}
.pill{font-size:12px;font-weight:700;padding:4px 11px;border-radius:20px}
.pill-ok{background:rgba(16,185,129,.13);color:#047857}
.pill-no{background:rgba(100,116,139,.13);color:var(--muted)}
.btn-soft{background:var(--brand-soft);color:var(--brand)}
.btn-soft:hover{background:#e3e6ff}
.btn-xs{padding:7px 15px;font-size:13px;border-radius:9px}
.empty-state{text-align:center;padding:70px 20px;color:var(--muted)}
.empty-ic{font-size:48px;margin-bottom:16px;opacity:.5}
.empty-state h3{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:8px}
.empty-state p{font-size:15px;font-weight:500}
.how-timeline{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:0}
.how-step{display:flex;gap:26px;position:relative}
.how-step-line{display:flex;flex-direction:column;align-items:center;flex-shrink:0}
.how-num{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--brand-2),var(--brand-dark));color:#fff;font-weight:800;font-size:22px;display:grid;place-items:center;box-shadow:0 10px 22px -8px var(--brand);z-index:2}
.how-step:not(:last-child) .how-step-line::after{content:"";width:2px;flex:1;background:linear-gradient(var(--brand-2),transparent);margin:8px 0}
.how-step-body{padding-bottom:44px;flex:1}
.how-ic{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:21px;margin-bottom:12px}
.how-step-body h3{font-size:20px;font-weight:700;margin-bottom:8px;letter-spacing:-.3px}
.how-step-body p{font-size:15px;color:var(--muted);font-weight:500;line-height:1.6}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;text-align:center;transition:transform .2s}
.why-card:hover{transform:translateY(-5px)}
.why-ic{width:56px;height:56px;border-radius:15px;background:linear-gradient(135deg,var(--brand-2),var(--brand-dark));color:#fff;display:grid;place-items:center;font-size:25px;margin:0 auto 16px}
.why-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.why-card p{font-size:14px;color:var(--muted);font-weight:500;line-height:1.55}
@media(max-width:980px){.why-grid{grid-template-columns:repeat(2,1fr)}.page-hero h1{font-size:38px}}
@media(max-width:768px){.page-hero{padding:50px 0 44px}.page-hero h1{font-size:31px}.svc-group-head h2{font-size:20px}}
@media(max-width:520px){.why-grid{grid-template-columns:1fr}.how-step{gap:16px}.how-num{width:46px;height:46px;font-size:19px}}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.blog-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .2s,box-shadow .25s;display:block}
.blog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.blog-card-date{font-size:12.5px;font-weight:700;color:var(--brand);margin-bottom:10px}
.blog-card h3{font-size:18px;font-weight:700;margin-bottom:10px;line-height:1.35;letter-spacing:-.3px}
.blog-card p{font-size:14px;color:var(--muted);font-weight:500;line-height:1.55;margin-bottom:16px}
.blog-readmore{font-size:13.5px;font-weight:700;color:var(--brand)}
.article-body{font-size:16.5px;line-height:1.8;color:var(--ink);font-weight:450}
.doc-block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;margin-bottom:20px}
.doc-block h2{font-size:21px;font-weight:800;letter-spacing:-.4px;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.doc-block h4{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);margin:16px 0 8px}
.doc-desc{color:var(--muted);font-weight:500;font-size:15px;margin-bottom:6px}
.doc-method{font-size:12px;font-weight:800;color:#fff;background:var(--accent);padding:4px 10px;border-radius:7px;letter-spacing:.5px}
.doc-table{width:100%;border-collapse:collapse}
.doc-table td{padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px;font-weight:500;vertical-align:top}
.doc-table td:first-child{font-weight:700;width:130px;color:var(--muted)}
.doc-code{background:#0b1020;color:#e2e8f0;border-radius:11px;padding:16px 18px;font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:13px;line-height:1.6;overflow-x:auto;white-space:pre-wrap;word-break:break-word}
code{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:13.5px;background:var(--brand-soft);color:var(--brand-dark);padding:2px 7px;border-radius:6px;font-weight:600}
@media(max-width:980px){.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.blog-grid{grid-template-columns:1fr}}