:root{--ink:#14243a;--muted:#5e718b;--navy:#0e1b30;--navy2:#162a47;--blue:#347bf5;--blue2:#9bc4ff;--line:#e3eaf3;--light:#f5f8fc;--max:1170px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:white;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.55}a{text-decoration:none;color:inherit}button{font:inherit}h1,h2,h3,h4,p{margin-top:0}.container{max-width:var(--max);margin:0 auto;padding:0 28px}.skip-link{position:absolute;left:-10000px;top:6px;padding:10px;background:#fff;z-index:50}.skip-link:focus{left:10px}.site-header{height:70px;background:#0d192c;color:#e8f1ff;position:relative;z-index:5;border-bottom:1px solid 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/* Public landing v4: visible sticky navigation, ROI rationale and operator contact. */
.site-header{position:sticky;top:0;z-index:100;box-shadow:0 5px 18px rgba(6,17,32,.14);height:70px}
main section[id], #obsah {scroll-margin-top:90px}
.mobile-menu{display:none;position:relative;z-index:110}
.mobile-menu summary{cursor:pointer;list-style:none;border:1px solid #46617f;color:#eef5ff;padding:9px 11px;border-radius:8px;font-size:12px;font-weight:800;white-space:nowrap;user-select:none}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary span{font-size:15px;margin-right:4px}
.mobile-menu-links{position:absolute;top:calc(100% + 15px);right:0;width:min(280px,calc(100vw - 36px));background:#fff;color:#17304d;border:1px solid #dce6f4;border-radius:11px;box-shadow:0 22px 50px rgba(8,24,46,.22);padding:9px;display:flex;flex-direction:column;gap:0}
.mobile-menu-links a{font-size:13px;font-weight:750;padding:10px 12px;border-radius:6px}
.mobile-menu-links a:hover,.mobile-menu-links a:focus-visible{background:#edf4ff;color:#2464bd}
.mobile-menu-links .mobile-login{background:#eaf2ff;color:#1457a8;margin-top:5px}
.why-section{background:white}
.why-top{display:flex;justify-content:space-between;gap:42px;align-items:end;margin-bottom:24px}
.why-top>div{flex:1;min-width:0}
.why-top h2{font-size:clamp(29px,3vw,41px);letter-spacing:-1.5px;line-height:1.15;margin:0}
.why-top h2 span{color:#2e73d4}
.why-top>p{flex:0 1 405px;color:var(--muted);font-size:13px;line-height:1.8;margin:0}
.why-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.why-card{display:flex;flex-direction:column;align-items:flex-start;padding:23px;border:1px solid #dde7f2;border-radius:12px;background:#f8fbff}
.why-number{font-size:10px;letter-spacing:1.4px;color:#377ddc;font-weight:850}
.why-card h3{font-size:18px;line-height:1.36;letter-spacing:-.3px;margin:12px 0 8px}
.why-card p{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 17px}
.why-chip{margin-top:auto;font-size:10px;color:#285ea5;background:#e6f0ff;padding:7px 10px;border-radius:99px;font-weight:780}
.saving-example{margin-top:17px;border-radius:12px;border:1px solid #cfe0f6;background:linear-gradient(105deg,#edf4ff,#f9fbff);padding:20px 25px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.saving-example>div{max-width:750px}
.saving-kicker{font-size:10px;letter-spacing:1.3px;color:#2d6dc9;font-weight:900;display:block;margin-bottom:5px}
.saving-example strong{font-size:23px;letter-spacing:-.6px;line-height:1.2;color:#183b69;display:block}
.saving-example p{font-size:11px;line-height:1.75;color:#536b8c;margin:7px 0 0}
.saving-example .button{flex-shrink:0}
.contact-section{background:#f4f8fe}
.contact-layout{display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:65px}
.contact-layout h2{font-size:clamp(30px,3vw,40px);letter-spacing:-1.3px;line-height:1.16;margin:0 0 15px}
.contact-layout>div:first-child>p{color:var(--muted);font-size:14px;line-height:1.8;max-width:540px;margin:0 0 20px}
.contact-card{background:#fff;border:1px solid #dce7f3;border-radius:14px;padding:25px 29px;box-shadow:0 14px 28px rgba(17,46,81,.045)}
.contact-kicker{font-size:10px;letter-spacing:1.3px;color:#3272ce;font-weight:900}
.contact-card h3{font-size:25px;letter-spacing:-.6px;margin:8px 0 0}
.contact-role{font-size:12px;color:var(--muted);margin:2px 0 18px}
.contact-link{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:11px 0;font-size:15px;color:#195ba9;font-weight:800;border-bottom:1px solid #e7ecf4;overflow-wrap:anywhere}
.contact-link:hover{text-decoration:underline}
.contact-legal{display:flex;flex-direction:column;gap:5px;margin-top:17px;font-size:12px;color:#5c718a;line-height:1.55}
.contact-legal strong{color:#17304f;font-size:12px;margin-bottom:2px}
.footer-legal{display:block;font-size:10px;margin-top:4px;color:#a6b9d2}
@media(max-width:1260px){.site-header .header-nav{display:none}.mobile-menu{display:block}.site-header .header-actions .button-small{display:none}}
@media(max-width:960px){.why-top{display:block}.why-top>p{max-width:760px;margin-top:14px}.why-grid{grid-template-columns:1fr 1fr}.saving-example{align-items:flex-start;flex-direction:column}.contact-layout{gap:30px}}
@media(max-width:680px){.site-header .header-actions{display:none}.header-inner{gap:10px}.why-grid,.contact-layout{grid-template-columns:1fr}.why-card{padding:18px}.saving-example{padding:18px}.saving-example strong{font-size:20px}.contact-card{padding:21px}.mobile-menu-links{top:calc(100% + 12px)}main section[id]{scroll-margin-top:78px}}