:root{--bg:#fff;--soft:#f6f8fc;--ink:#172033;--muted:#657086;--line:#e3e8f1;--brand:#315eea;--brand2:#2148c7;--brandSoft:#eef3ff;--ok:#17845d;--shadow:0 18px 55px rgba(31,52,96,.10);--shadowSm:0 8px 28px rgba(31,52,96,.07);--radius:18px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{color:var(--brand2)}img{max-width:100%}button,input,select,textarea{font:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}
.topbar{border-bottom:1px solid rgba(227,232,241,.9);background:rgba(255,255,255,.95);position:sticky;top:0;z-index:30;backdrop-filter:blur(14px)}.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.02em}.brand:hover{color:var(--ink)}.logo{width:36px;height:36px;border-radius:11px;background:linear-gradient(145deg,#315eea,#6d86f7);display:grid;place-items:center;color:#fff;box-shadow:0 8px 20px rgba(49,94,234,.22);font-size:19px}.navlinks{display:flex;gap:5px;align-items:center}.navlinks a{color:#3b4659;font-weight:650;font-size:14px;padding:9px 10px;border-radius:10px;transition:.18s}.navlinks a:hover{background:var(--soft);color:var(--ink)}.navlinks .cta{color:#fff;background:var(--brand);padding:10px 15px;margin-left:4px}.navlinks .cta:hover{color:#fff;background:var(--brand2)}.menuBtn{display:none;border:1px solid var(--line);background:#fff;border-radius:11px;width:42px;height:42px;cursor:pointer;font-size:20px}
.hero{padding:52px 0 56px;background:linear-gradient(180deg,#fff 0%,#fff 72%,#fbfcff 100%)}.heroGrid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(390px,.88fr);gap:60px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;background:var(--brandSoft);color:var(--brand2);border-radius:999px;font-size:12.5px;font-weight:800;letter-spacing:.01em}.hero h1{font-size:clamp(40px,4vw,54px);line-height:1.06;letter-spacing:-.042em;margin:16px 0 16px;max-width:680px}.lead{font-size:18px;line-height:1.62;color:var(--muted);max-width:650px;margin:0}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 17px;font-weight:750;cursor:pointer;transition:.18s}.btn:active{transform:translateY(1px)}.btnPrimary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(49,94,234,.16)}.btnPrimary:hover{background:var(--brand2);color:#fff}.btnGhost{background:#fff;color:var(--ink);border-color:var(--line)}.btnGhost:hover{background:var(--soft);color:var(--ink);border-color:#d6deea}.heroTrust{display:flex;flex-wrap:wrap;gap:12px 20px;margin-top:20px;color:#6d778a;font-size:13px}.heroTrust span{display:inline-flex;align-items:center;gap:7px}.heroTrust span:before{content:"✓";display:grid;place-items:center;width:18px;height:18px;border-radius:50%;background:#ecf8f3;color:var(--ok);font-size:11px;font-weight:900}
.demoCard{background:linear-gradient(180deg,#f8faff,#f3f6ff);border:1px solid #dfe6f7;border-radius:24px;padding:18px;box-shadow:var(--shadow)}.phone{background:#fff;border:1px solid #e1e6ef;border-radius:18px;padding:20px;max-width:440px;margin:auto}.phone>strong{display:block;font-size:18px;letter-spacing:-.015em;margin-bottom:3px}.upload{display:block;width:100%;border:1.5px dashed #bfcbe4;border-radius:14px;padding:20px 16px;text-align:center;background:#fafcff;cursor:pointer;transition:.18s;margin:16px 0}.upload:hover{border-color:#8fa8eb;background:#f6f9ff}.upload input{display:none}.upload .icon{margin:0 auto 8px}.uploadLabel{display:inline-flex;margin-top:12px;padding:11px 16px}.preview{display:none;margin-top:14px;border-radius:12px;max-height:220px;width:100%;object-fit:contain;background:var(--soft);border:1px solid var(--line)}.mini{font-size:12.5px;line-height:1.5;color:var(--muted)}.resultBox{margin-top:13px;padding:13px 14px;border-radius:12px;background:#f5f8ff;border:1px solid #e2e9ff;display:none;font-size:14px}
.section{padding:56px 0}.section.alt{background:var(--soft)}.section h2{font-size:clamp(28px,3.3vw,40px);line-height:1.15;letter-spacing:-.032em;margin:0 0 12px}.sectionIntro{color:var(--muted);font-size:17px;max-width:760px;margin:0 0 28px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card{display:block;border:1px solid var(--line);background:#fff;border-radius:18px;padding:22px;color:var(--ink);transition:.18s}.card h3{margin:10px 0 7px;font-size:20px;letter-spacing:-.02em}.card p{color:var(--muted);margin:0}a.card:hover{border-color:#ccd7ee;box-shadow:var(--shadowSm);transform:translateY(-2px);color:var(--ink)}.icon{width:42px;height:42px;border-radius:12px;background:var(--brandSoft);display:grid;place-items:center;font-size:20px;color:var(--brand2);font-weight:800}.step{display:flex;gap:16px;align-items:flex-start}.stepN{width:36px;height:36px;border-radius:11px;background:var(--ink);color:#fff;display:grid;place-items:center;flex:0 0 auto;font-weight:800}.note{padding:17px 19px;border:1px solid #dce6ff;background:#f7f9ff;border-radius:16px;color:#43516b}.warning{border-color:#f1dfb4;background:#fffaf0;color:#65522c}
.crumbs{font-size:13px;color:var(--muted);padding-top:24px}.article{max-width:850px;margin:auto}.article h1{font-size:clamp(34px,4.2vw,50px);line-height:1.08;letter-spacing:-.038em;margin:16px 0}.article h2{font-size:28px;margin-top:38px;letter-spacing:-.02em}.article h3{font-size:21px;margin-top:26px}.article p,.article li{font-size:16.5px;color:#3f495b}.article li+li{margin-top:8px}.article .lead{font-size:19px}.toc{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:19px;margin:26px 0}.toc strong{display:block;margin-bottom:8px}.toc a{display:inline-block;margin:4px 12px 4px 0}.toolBox{border:1px solid var(--line);border-radius:18px;padding:21px;background:#fff;box-shadow:var(--shadowSm);margin:24px 0}.field{margin:12px 0}.field label{display:block;font-size:13px;font-weight:750;margin-bottom:6px;color:#293348}.field input,.field select,.field textarea{width:100%;border:1px solid #ccd5e4;border-radius:11px;padding:11px 12px;background:#fff;color:var(--ink);outline:none;transition:.18s}.field input:focus,.field select:focus,.field textarea:focus{border-color:#8da7ee;box-shadow:0 0 0 3px rgba(49,94,234,.09)}.field textarea{min-height:110px;resize:vertical}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:7px 10px;border-radius:999px;background:#f1f4f9;border:1px solid #e1e6ef;font-size:13px}.faqItem{border-bottom:1px solid var(--line);padding:17px 0}.faqItem summary{font-weight:750;cursor:pointer}.faqItem p{margin-bottom:0;color:var(--muted)}
.footer{border-top:1px solid var(--line);padding:34px 0 26px;background:#fff}.footerGrid{display:grid;grid-template-columns:1.35fr repeat(3,1fr);gap:26px}.footer h4{margin:0 0 9px;font-size:14px}.footer a{display:block;color:#5b6679;margin:6px 0;font-size:13.5px}.footer a:hover{color:var(--ink)}.footer p{color:var(--muted);font-size:13.5px}.legal{border-top:1px solid var(--line);margin-top:24px;padding-top:17px;color:var(--muted);font-size:12.5px}.badge{display:inline-block;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 9px;font-size:12px;color:var(--muted)}.tableWrap{overflow:auto;border:1px solid var(--line);border-radius:15px}.table{width:100%;border-collapse:collapse;min-width:620px}.table th,.table td{text-align:left;padding:12px 13px;border-bottom:1px solid var(--line);vertical-align:top}.table th{background:var(--soft);font-size:13px}.table tr:last-child td{border-bottom:0}.center{text-align:center}.mt20{margin-top:20px}.mt30{margin-top:30px}
@media(max-width:950px){.navlinks{gap:2px}.navlinks a{padding:8px}.heroGrid{grid-template-columns:1fr 390px;gap:34px}.hero h1{font-size:44px}}
@media(max-width:850px){.navlinks{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 16px;flex-direction:column;align-items:stretch;box-shadow:0 16px 28px rgba(31,52,96,.08)}.navlinks.open{display:flex}.navlinks .cta{text-align:center;margin-left:0}.menuBtn{display:block}.hero{padding:38px 0 46px}.heroGrid,.grid3,.grid2,.footerGrid{grid-template-columns:1fr}.heroGrid{gap:28px}.hero h1{font-size:42px;max-width:720px}.demoCard{max-width:560px;width:100%;margin:auto}.section{padding:46px 0}.footerGrid{gap:18px}.article h1{font-size:40px}}
@media(max-width:520px){.wrap{width:min(var(--max),calc(100% - 28px))}.nav{height:64px}.brand{font-size:18px}.logo{width:34px;height:34px}.hero{padding-top:30px}.hero h1{font-size:35px;line-height:1.08}.lead{font-size:16.5px}.eyebrow{font-size:11.5px}.heroTrust{display:grid;grid-template-columns:1fr;gap:8px;margin-top:16px}.demoCard{padding:10px;border-radius:20px}.phone{padding:16px}.upload{padding:18px 12px}.actions .btn{width:100%}.section{padding:40px 0}.section h2{font-size:30px}.sectionIntro{font-size:16px}.card{padding:19px}.article h1{font-size:34px}.article p,.article li{font-size:16px}}