:root{--blue:#0b6caf;--blue2:#176ba0;--deep:#075887;--sky:#eef6fb;--pink:#cf2c72;--text:#16425b;--muted:#5d7481;--line:#d9e7ee;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff}.container{width:min(1500px,calc(100% - 80px));margin:auto}
/* Header přes hero – stejný princip jako viavis.cz */
.site-header{position:absolute;left:0;right:0;top:0;z-index:20;background:rgba(55,126,191,.72);border:0}.nav{height:118px;display:flex;align-items:center;gap:38px}.brand{display:flex;align-items:center;margin-right:12px}.viavis-logo{width:180px;height:auto;display:block}.nav-links{display:flex;align-items:center;gap:46px;flex:1}.nav-links a{font-size:18px;font-weight:600;color:#fff;text-decoration:none;white-space:nowrap}.nav-links a:hover{text-decoration:underline;text-underline-offset:6px}.nav-links span{font-size:14px;margin-left:6px}.edu-pill{display:inline-flex;align-items:center;justify-content:center;min-width:155px;height:54px;border-radius:30px;background:#fff;color:var(--blue)!important;font-weight:700;text-decoration:none;font-size:17px}.menu{display:none;color:#fff;background:none;border:0;font-size:30px}
/* Hero – velká fotografická/ilustrační plocha místo SaaS dashboardu */
.hero{min-height:760px;padding:185px 0 82px;position:relative;color:#fff;background-image:linear-gradient(90deg,rgba(10,99,170,.93) 0%,rgba(25,111,185,.84) 48%,rgba(80,151,208,.54) 100%),url('assets/viavis-cyber-bg.png');background-size:cover;background-position:center;display:flex;align-items:center}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,58,110,.12),rgba(16,103,177,.14));pointer-events:none}.hero-content{position:relative;z-index:1}.hero-copy{max-width:830px}.hero-label{font-size:18px;font-weight:700;letter-spacing:.02em;margin-bottom:26px}.hero h1{font-size:62px;line-height:1.12;letter-spacing:-.02em;margin:0 0 30px;color:#fff;font-weight:700}.hero h1 strong{font-weight:700}.lead{font-size:22px;line-height:1.55;max-width:830px;color:#fff;margin:0 0 22px}.hero-support{font-size:18px;line-height:1.6;color:#fff;max-width:770px;margin:0}.hero-callout{margin:74px auto 0;width:min(1180px,100%);background:#fff;border-radius:38px;padding:18px 24px 18px 42px;color:var(--blue);display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:0 8px 30px rgba(0,56,104,.13)}.hero-callout div{display:flex;flex-direction:column;gap:4px}.hero-callout b{font-size:21px}.hero-callout span{font-size:15px;color:#618091}.hero-callout a{background:var(--blue);color:#fff;padding:16px 25px;border-radius:28px;text-decoration:none;font-weight:700;white-space:nowrap}.hero-callout a span{color:#fff;margin-left:10px}
/* pryč se startup trust pruhem */
.trust-strip{display:none}
/* Sekce – širší plochy a méně karet */
.section{padding:92px 0}.section-kicker{font-family:Arial,sans-serif;font-size:15px;letter-spacing:0;color:var(--pink);font-weight:700;margin-bottom:16px}.section h2,.contact h2{font-family:Arial,sans-serif;font-size:43px;line-height:1.18;letter-spacing:-.01em;color:var(--deep);font-weight:700}.section h2 span,.contact h2 span{color:var(--blue)}.split-title{display:grid;grid-template-columns:1.15fr .85fr;gap:90px;align-items:end;margin-bottom:54px}.split-title p{font-size:18px;line-height:1.7;color:var(--muted)}
.problem{background:#fff}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.feature{padding:38px 42px 40px;border:0!important;border-right:1px solid var(--line);background:#fff;min-height:0}.feature:last-child{border-right:0}.feature:before{display:none}.feature .num{font-size:14px;font-weight:700;color:var(--pink);margin-bottom:22px}.feature h3{font-size:24px;margin-bottom:14px;color:var(--deep)}.feature p{font-size:17px;line-height:1.65;color:var(--muted)}
/* Demo jako klasická obsahová sekce VIAVIS/Kyberčtvrtky */
.demo{background:var(--sky);color:var(--text);position:relative;overflow:hidden}.demo:before{content:"";position:absolute;right:-120px;top:-130px;width:650px;height:650px;background:url('assets/viavis-cyber-bg.png') center/cover no-repeat;opacity:.08;border-radius:50%}.demo-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:82px;align-items:center}.demo .section-kicker.light{color:var(--pink)}.demo h2{font-size:48px;color:var(--deep)}.demo h2 span{color:var(--blue)}.demo .big{font-size:22px;color:var(--deep)!important}.demo-copy>p{font-size:18px;line-height:1.7;color:var(--muted)}.demo-points{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin:34px 0}.demo-points span{padding:16px 0;border-bottom:1px solid #cbdfe8;color:var(--deep);font-size:17px}.demo-points b{display:inline-block;width:38px;color:var(--pink);font-size:14px}.safe{display:block;margin-top:18px;color:#66808d;font-size:14px;line-height:1.55}.demo-stage{background:#fff;border:0;border-radius:0;padding:0;box-shadow:0 12px 32px rgba(20,91,135,.10)}.stage-label{background:var(--blue);color:#fff;padding:18px 26px;border:0;font-size:15px;letter-spacing:0}.attack-flow{padding:42px 32px}.node{background:#fff;border:1px solid var(--line);color:var(--deep);border-radius:0}.node span{color:var(--blue)}.node.soc{border:2px solid var(--blue);box-shadow:none}.flow-line{background:#c7dce6}.flow-line i{background:var(--pink)}.flow-line.detect i{background:var(--blue)}.flow-line em{color:#78909c;font-family:Arial,sans-serif}.stage-alert{margin:0;background:var(--blue);border:0;padding:24px 30px;color:#fff}.stage-alert span{color:#fff;font-family:Arial,sans-serif}.stage-alert strong{color:#fff}
.btn{font-family:Arial,sans-serif;border-radius:28px!important;font-size:16px;font-weight:700}.btn-primary{background:var(--blue)!important;border-color:var(--blue)!important;color:#fff!important}.btn-card{border:1px solid var(--blue)!important;color:var(--blue)!important;background:#fff!important}
.audiences{background:#fff}.audience-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.aud-card{padding:42px;background:var(--sky);border:0;border-radius:0}.aud-card.dark{background:var(--blue);border:0}.aud-icon{width:58px;height:58px;border-radius:50%;background:#fff;color:var(--blue);border:0}.aud-card small{font-size:13px;color:var(--pink)}.aud-card h3{font-size:28px;line-height:1.3;color:var(--deep)}.aud-card p{font-size:17px;line-height:1.65}.aud-card a{font-size:16px;color:var(--blue);font-weight:700}.aud-card.dark a,.aud-card.dark small{color:#fff}
.test-section{background:var(--sky)}.test-grid{gap:70px}.test-intro>p{font-size:18px;line-height:1.7}.test-facts span{border:0;background:#fff;border-radius:24px;padding:10px 16px}.placeholder-note{background:#fff;border:0;border-left:4px solid var(--pink);font-family:Arial,sans-serif}.reg-test{border:0;border-top:7px solid var(--blue);border-radius:0;box-shadow:0 12px 34px rgba(13,90,139,.09)}
.pricing{background:#fff}.pricing-grid{gap:26px}.price-card{border:1px solid var(--line);border-top:7px solid var(--blue);border-radius:0;box-shadow:none}.price-card.featured{border:2px solid var(--blue);border-top:7px solid var(--pink);transform:none}.recommended{background:var(--pink);font-family:Arial,sans-serif}.price-top small{color:var(--blue)!important;font-family:Arial,sans-serif}.price-top h3{color:var(--deep)}.price strong{color:var(--blue)}.price-card li{font-size:16px}.price-card li:before{color:var(--pink)}.sla-note{border:0;background:var(--sky);border-left:5px solid var(--pink);border-radius:0}
/* tým víc jako komunitní Kyberčtvrtky */
.expertise{background:var(--sky)}.expertise-head{display:grid;grid-template-columns:1fr 1fr;gap:70px}.expertise-head .section-kicker.light{color:var(--pink)}.expertise-head h2{color:var(--deep)}.expertise-head p{color:var(--muted)!important;font-size:17px;line-height:1.65}.team-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.team-card{background:#fff;border:0;border-radius:0;box-shadow:none}.team-card img{height:240px;object-fit:cover}.team-card div{padding:22px 20px 25px}.team-card small{font-size:12px;color:var(--pink);font-family:Arial,sans-serif}.team-card h3{font-size:20px;color:var(--deep)}.team-card p{font-size:14px}.team-card.focus{border-bottom:5px solid var(--pink)}.team-proofs{border-top:1px solid #c9dce6}
.process{background:#fff}.process-row{gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.process-row>div{border:0;border-right:1px solid var(--line);background:#fff;padding:34px 26px}.process-row>div:last-of-type{border-right:0}.process-row i{display:none}.process-row b{color:var(--pink);font-family:Arial,sans-serif}.process-row h3{color:var(--deep)}.process-row p{font-size:16px;color:var(--muted)}
.faq{background:var(--sky)}.faq-list{background:#fff;padding:0 32px}.faq-list details{border-bottom:1px solid var(--line)}.faq summary{font-size:19px;color:var(--deep)}.faq summary b{color:var(--pink)}.faq details p{font-size:16px;line-height:1.65;color:var(--muted)}
.contact{background:var(--blue);padding:94px 0}.contact .section-kicker.light{color:#fff}.contact h2,.contact h2 span{color:#fff}.contact-head p{font-size:18px;line-height:1.7;color:#e7f3fa}.contact-layout{gap:24px}.contact-person,.contact-form,.map-card{border-radius:0;box-shadow:none;border:0}.contact-person{border-top:6px solid var(--pink)}.contact-form{border-top:6px solid var(--pink)}.map-card{border-top:6px solid var(--pink)}
footer{background:var(--deep);color:#fff}.footer-grid span,.footer-bottom{color:#d9e8f0}.footer-bottom{border-top:1px solid rgba(255,255,255,.2)}
@media(max-width:1050px){.container{width:min(1500px,calc(100% - 42px))}.nav-links{gap:22px}.nav-links a{font-size:15px}.edu-pill{display:none}.hero h1{font-size:54px}.team-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.site-header{position:absolute}.nav{height:90px}.viavis-logo{width:145px}.nav-links{display:none;position:absolute;left:0;right:0;top:90px;background:var(--blue);padding:22px;flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.menu{display:block;margin-left:auto}.hero{padding-top:145px;min-height:700px}.hero h1{font-size:46px}.hero-callout{border-radius:18px;flex-direction:column;align-items:flex-start;padding:26px}.split-title,.demo-grid,.test-grid,.expertise-head{grid-template-columns:1fr;gap:38px}.cards-3,.audience-grid,.pricing-grid{grid-template-columns:1fr}.feature{border-right:0;border-bottom:1px solid var(--line)}.team-grid{grid-template-columns:repeat(2,1fr)}.section h2,.contact h2{font-size:38px}}
@media(max-width:560px){.container{width:calc(100% - 28px)}.hero{min-height:660px;padding-top:130px}.hero h1{font-size:38px}.lead{font-size:19px}.hero-support{font-size:16px}.hero-callout b{font-size:18px}.hero-callout a{width:100%;text-align:center}.section{padding:70px 0}.section h2,.contact h2{font-size:33px}.team-grid{grid-template-columns:1fr}.team-card img{height:300px}}