:root{--bg:#FFFFFF;--bg2:#F4F7FA;--sec:#E9EEF3;--panel:#FFFFFF;--line:#D5DEE7;--txt:#0F1E2E;--mut:#33475B;--ice:#57B8E7;--ice-l:#83C3EA;--tint:#E6F3FB;--cy:#0D7DB0;--cyd:#0A6694;--warn:#F59E0B;--bad:#B42318;--wa:#15803D;--wah:#166534;--r:14px;--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--cy)}a:hover{color:var(--cyd)}img{max-width:100%;height:auto}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:var(--cy);color:#fff;padding:8px;z-index:99}
header.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);box-shadow:0 2px 0 rgba(87,184,231,.35)}
.nav{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none}.brand img{height:40px;width:auto}
.brand b{color:var(--cy);font-size:1.45rem;font-weight:800;letter-spacing:.01em}
.menu{display:flex;gap:4px;margin-left:auto;align-items:center}
.menu a{white-space:nowrap;color:var(--txt);text-decoration:none;padding:8px 10px;border-radius:8px;font-size:.95rem}.menu a:hover,.menu a[aria-current=page]{background:var(--tint);color:var(--cyd)}
.lang{border:1px solid var(--line);font-weight:700}
.burger{display:none;margin-left:auto;background:#fff;border:1px solid var(--line);color:var(--txt);border-radius:8px;padding:8px 11px;font-size:1.1rem}
@media(max-width:1080px){.burger{display:block}.menu{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--bg2);border-bottom:1px solid var(--line);padding:10px 20px}.menu.open{display:flex}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:10px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;font-size:1rem;line-height:1.2}
.btn-p{background:var(--cy);color:#fff}.btn-p:hover{background:var(--cyd);color:#fff}
.btn-g{border-color:var(--cy);color:var(--cy);background:#fff}.btn-g:hover{background:var(--tint);color:var(--cyd)}
.btn-wa{background:var(--wa);color:#fff}.btn-wa:hover{background:var(--wah);color:#fff}
.btn-sm{padding:8px 13px;font-size:.9rem}
.hero{padding:72px 0 56px;background:radial-gradient(900px 400px at 85% 0%,rgba(131,195,234,.35),transparent),linear-gradient(#FFFFFF,var(--bg2));border-bottom:1px solid var(--line)}
.eyebrow{display:inline-block;color:var(--cy);font-weight:700;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
h1{font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.1;margin:0 0 18px;letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3vw,2.2rem);line-height:1.2;margin:0 0 14px;letter-spacing:-.01em}
h3{font-size:1.2rem;margin:0 0 8px}
.lead{font-size:1.16rem;color:var(--mut);max-width:760px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
section{padding:60px 0}section.alt{background:var(--sec);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid{display:grid;gap:20px}.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--ice-l);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:8px;box-shadow:0 2px 10px rgba(15,30,46,.05)}
.card .price{font-size:1.5rem;font-weight:800;color:var(--txt)}.card .price small{font-size:.85rem;color:var(--mut);font-weight:500}
.card .btn{margin-top:auto;align-self:flex-start}
.tag{display:inline-block;align-self:flex-start;font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:var(--tint);color:#0A5F86;border:1px solid var(--ice-l)}
.tag.warn{background:#FFF4DB;color:#7A4A00;border-color:#F5C96B}
.mut{color:var(--mut)}.small{font-size:.9rem}
ul.ck{list-style:none;padding:0;margin:8px 0}ul.ck li{padding-left:26px;position:relative;margin:6px 0}ul.ck li:before{content:"";position:absolute;left:2px;top:.55em;width:12px;height:7px;border-left:2px solid var(--ice);border-bottom:2px solid var(--ice);transform:rotate(-45deg)}
.proof{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;margin-top:30px;color:var(--mut);font-size:.95rem}.proof strong{color:var(--txt)}
.steps{counter-reset:s;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.steps>div{counter-increment:s;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.steps>div:before{content:counter(s);display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--cy);color:#fff;font-weight:800;margin-bottom:10px}
.tool{background:var(--panel);border:1px solid var(--ice);border-radius:18px;padding:28px;box-shadow:0 0 0 3px rgba(131,195,234,.25),0 16px 40px rgba(15,30,46,.08)}
.tool label{display:block;font-weight:600;margin:14px 0 6px}
.tool input[type=number]{width:100%;padding:12px 14px;border-radius:10px;border:1px solid #8A9BAD;background:#fff;color:var(--txt);font-size:1.05rem}
.tool input[type=number]:focus{outline:2px solid var(--ice);border-color:var(--cy)}
.tool input[type=range]{width:100%;accent-color:var(--cy)}
.tool .hint{font-size:.85rem;color:var(--mut)}
.result{margin-top:20px;padding:20px;border-radius:12px;background:#FDF1F0;border:1px solid #F3B9B3}
.result .big{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;color:var(--bad);line-height:1.1}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:12px}.kpis div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}.kpis b{display:block;font-size:1.2rem}
fieldset{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:0 0 14px;background:#fff}legend{font-weight:700;padding:0 6px}
.opt{display:flex;gap:10px;align-items:flex-start;padding:9px 10px;border-radius:8px;cursor:pointer}.opt:hover{background:var(--bg2)}.opt input{margin-top:5px;accent-color:var(--cy)}
.qres{display:none;margin-top:18px;padding:20px;border-radius:12px;background:var(--tint);border:1px solid var(--ice-l)}.qres.show{display:block}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}.faq summary{cursor:pointer;font-weight:700}.faq details p{margin:10px 0 0;color:var(--mut)}
table.pt{width:100%;border-collapse:collapse;margin:10px 0;background:#fff}table.pt th,table.pt td{text-align:left;padding:12px;border-bottom:1px solid var(--line)}table.pt th{color:var(--mut);font-weight:600;font-size:.9rem}
.refs{columns:2 300px;gap:24px;padding-left:18px}.refs li{margin:6px 0;break-inside:avoid}
.demo{position:relative;background:#fff;border:1px dashed var(--warn);border-radius:14px;padding:16px;overflow:hidden}
.demo .badge{position:absolute;top:12px;right:12px;background:var(--warn);color:#1a1000;font-weight:800;padding:4px 10px;border-radius:6px;letter-spacing:.08em}
.demo .demo-note{color:#7A4A00}
.cta-band{background:linear-gradient(120deg,#D3EBF8,#F4F7FA 70%);border:1px solid var(--ice-l);border-radius:18px;padding:36px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.cta-band h2{margin:0}
.crumbs{font-size:.88rem;color:var(--mut);margin-bottom:14px}.crumbs a{color:var(--mut)}
footer{border-top:3px solid var(--ice);background:var(--bg2);padding:44px 0 90px;color:var(--mut);font-size:.92rem}footer a{color:var(--mut)}footer a:hover{color:var(--cy)}
footer .cols{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}footer h4{color:var(--txt);margin:0 0 8px}
footer ul{list-style:none;padding:0;margin:0}footer li{margin:4px 0}
.fab{position:fixed;right:16px;bottom:16px;z-index:60;box-shadow:0 10px 30px rgba(15,30,46,.25);border-radius:999px}
@media(min-width:1081px){.fab{display:none}}
.note{border-left:3px solid var(--warn);padding:10px 14px;background:#FFF8E6;border-radius:6px;color:#5C4200}
/* AA on silver: #0D7DB0 is only 3.9–4.3:1 on #E9EEF3/#F4F7FA, so text links/eyebrows on silver use #0A6694 */
.eyebrow{color:var(--cyd)}
.hero a:not(.btn),.alt a:not(.btn),.cta-band a:not(.btn),.qres a:not(.btn){color:var(--cyd)}
.hero a:not(.btn):hover,.alt a:not(.btn):hover{color:#084E72}
.btn-g{background:#fff}
footer a:hover{color:var(--cyd)}
.menu a.btn-wa,.menu a.btn-wa:hover{color:#fff}.menu a.btn-wa{background:var(--wa)}.menu a.btn-wa:hover{background:var(--wah)}