*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:Manrope,Arial,sans-serif;
  color:#102f55;
  background:#fff;
  line-height:1.65;
}

a{
  text-decoration:none;
  color:inherit;
}

.container{
  width:min(1180px,92%);
  margin:auto;
}



.topbar{
  background:#062c54;
  color:#c8d9e9;
  font-size:12px;
}

.topbar-in{
  min-height:36px;
  display:flex;
  align-items:center;
  gap:28px;
}

.topbar-in a{
  margin-left:auto;
  color:#fff;
  font-weight:800;
}



.header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid #edf2f6;
}

.nav{
  height:82px;
  display:flex;
  align-items:center;
  gap:28px;
}

.logo{
  display:flex;
  align-items:center;
  gap:10px;
  color:#083b72;
}

.logo-symbol{
  width:43px;
  height:43px;
  border-radius:14px;
  background:linear-gradient(145deg,#073c75,#18a4dc);
  display:grid;
  place-items:center;
  color:#fff;
  font-size:21px;
  box-shadow:0 8px 18px #0b4d7d2e;
  overflow:hidden;
}

.logo-symbol img{
  width:36px;
  height:36px;
  object-fit:contain;
  display:block;
}

.logo b{
  display:block;
  letter-spacing:1.6px;
  font-size:17px;
  line-height:1.1;
}

.logo small{
  display:block;
  letter-spacing:3px;
  font-size:8px;
  color:#1492d0;
  font-weight:800;
}

nav{
  display:flex;
  gap:25px;
  margin-left:auto;
}

nav a{
  font-size:13px;
  font-weight:800;
  color:#34516f;
}

nav a:hover{
  color:#0b8ed2;
}

.nav-cta{
  background:#0a3e75;
  color:#fff;
  padding:13px 18px;
  border-radius:10px;
  font-size:12px;
  font-weight:800;
  box-shadow:0 8px 18px #0a3e7528;
}

.menu-btn{
  display:none;
  border:0;
  background:none;
  font-size:26px;
}



.hero{
  min-height:700px;
  position:relative;
  overflow:hidden;
  background:#062f59;
  color:#fff;
}

.hero-bg{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(
      90deg,
      rgba(3,28,55,.98) 0%,
      rgba(5,53,94,.78) 44%,
      rgba(4,48,82,.25) 100%
    ),
    url("assets/hero.jpg");
  background-size:cover;
  background-position:center;
}

.hero-glow{
  position:absolute;
  width:700px;
  height:700px;
  border-radius:50%;
  right:-300px;
  top:-250px;
  background:#18a8df33;
  filter:blur(30px);
}

.hero-inner{
  min-height:700px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:50px;
  align-items:center;
  position:relative;
}

.hero-copy{
  max-width:680px;
}

.pill,
.label,
.section-title>span{
  font-size:11px;
  letter-spacing:2px;
  font-weight:900;
  color:#32b5ed;
}

.pill{
  display:inline-block;
  border:1px solid #68d3ff44;
  padding:9px 13px;
  border-radius:50px;
  background:#ffffff0a;
}

.hero h1{
  font-size:clamp(52px,7vw,88px);
  line-height:1.01;
  letter-spacing:-3px;
  margin:22px 0;
}

.hero h1 em,
.section-title i,
.split-copy h2 i,
.quote-in h2 i,
.contact-copy h2 i{
  font-style:normal;
  color:#61d3ff;
}

.hero-copy>p{
  font-size:18px;
  color:#d2e2ef;
  max-width:620px;
}

.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin:30px 0;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 21px;
  border-radius:10px;
  font-size:13px;
  font-weight:900;
  border:0;
  cursor:pointer;
}

.primary{
  background:#12a1df;
  color:#fff;
  box-shadow:0 12px 28px #12a1df35;
}

.ghost{
  border:1px solid #ffffff45;
  color:#fff;
  background:#ffffff0a;
}

.light{
  background:#fff;
  color:#063a6c;
}

.mini-proof{
  font-size:12px;
  color:#d1dfeb;
}

.mini-proof span{
  color:#ffd35a;
  letter-spacing:2px;
  margin-right:8px;
}

.hero-card{
  justify-self:end;
  width:min(430px,100%);
  border-radius:25px;
  overflow:hidden;
  background:#ffffff12;
  border:1px solid #ffffff22;
  box-shadow:0 30px 70px #001a332e;
  backdrop-filter:blur(8px);
}

.hero-card-img{
  height:300px;
  background:url("assets/logo.jpg") center/cover;
}

.hero-card-body{
  padding:25px;
}

.hero-card-body span{
  display:block;
  color:#7edcff;
  font-size:11px;
  letter-spacing:2px;
  font-weight:900;
}

.hero-card-body b{
  display:block;
  font-size:25px;
  line-height:1.2;
  margin:7px 0;
}

.hero-card-body small{
  color:#c9d8e4;
}

.scroll{
  position:absolute;
  bottom:25px;
  left:50%;
  transform:translateX(-50%);
  font-size:10px;
  letter-spacing:1px;
  color:#a9bfd0;
}

.scroll span{
  margin-left:10px;
}



.trust-strip{
  background:#fff;
  box-shadow:0 15px 40px #0b31501a;
  position:relative;
  z-index:3;
}

.trust-items{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  padding:27px 0;
  gap:22px;
}

.trust-items>div{
  display:flex;
  align-items:center;
  gap:13px;
  border-right:1px solid #e8eef3;
}

.trust-items>div:last-child{
  border:0;
}

.trust-items strong{
  font-size:14px;
  color:#13a0de;
}

.trust-items b,
.trust-items small{
  display:block;
}

.trust-items b{
  font-size:13px;
}

.trust-items small{
  font-size:10px;
  color:#8190a0;
}



.section{
  padding:110px 0;
}

.section-title{
  max-width:720px;
  margin-bottom:52px;
}

.section-title.centered{
  text-align:center;
  margin-left:auto;
  margin-right:auto;
}

.section-title h2{
  font-size:clamp(38px,5vw,60px);
  line-height:1.05;
  letter-spacing:-2px;
  margin:10px 0 16px;
}

.section-title p{
  color:#718195;
  max-width:600px;
}



.service-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}

.service{
  border:1px solid #e6edf3;
  border-radius:20px;
  overflow:hidden;
  background:#fff;
  box-shadow:0 12px 35px #0a31501a;
  transition:.3s;
}

.service:hover{
  transform:translateY(-7px);
  box-shadow:0 22px 50px #0a31502a;
}

.service-img{
  height:210px;
  background-size:cover;
  background-position:center;
  position:relative;
}

.service-img:after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent,#002e5750);
}

.service-body{
  padding:24px;
}

.number{
  font-size:11px;
  color:#1399d5;
  font-weight:900;
}

.service h3{
  font-size:21px;
  margin:5px 0;
}

.service p{
  font-size:13px;
  color:#718195;
  min-height:63px;
}

.service a{
  font-size:12px;
  font-weight:900;
  color:#0879bd;
}

.service a span{
  margin-left:8px;
}



.stats{
  background:#073765;
  color:#fff;
  padding:50px 0;
}

.stats-in{
  display:grid;
  grid-template-columns:repeat(4,1fr);
}

.stats-in>div{
  padding:10px 30px;
  border-right:1px solid #ffffff1d;
}

.stats-in>div:last-child{
  border:0;
}

.stats strong{
  font-size:48px;
  letter-spacing:-2px;
}

.stats span{
  font-size:19px;
  color:#65d4ff;
  font-weight:900;
}

.stats p{
  margin:0;
  color:#a8c1d4;
  font-size:11px;
}



.split{
  background:#f4f9fc;
  scroll-margin-top:100px;
}

.split-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:90px;
  align-items:center;
}

.visual-panel{
  position:relative;
}

.visual-photo{
  height:580px;
  border-radius:28px;
  background:url("assets/brand.jpg") center/cover;
  box-shadow:0 25px 60px #083c692b;
}

.badge{
  position:absolute;
  right:-25px;
  bottom:35px;
  background:#fff;
  border-radius:18px;
  padding:14px 18px;
  box-shadow:0 18px 40px #0b355024;
  display:flex;
  align-items:center;
  gap:12px;
  z-index:2;
}

.badge-logo{
  width:48px;
  height:48px;
  border-radius:12px;
  background:#083b72;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  flex:0 0 48px;
}

.badge-logo img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
  background:transparent;
}

.badge span:not(.badge-logo){
  font-size:11px;
  color:#73869a;
}

.badge strong{
  font-size:15px;
  color:#103f6e;
}

.split-copy>p{
  color:#6d7e90;
}

.split-copy h2{
  font-size:clamp(36px,4.5vw,55px);
  line-height:1.05;
  letter-spacing:-2px;
  margin:10px 0 20px;
}

.split-copy ul{
  list-style:none;
  padding:0;
  margin:30px 0;
}

.split-copy li{
  padding:15px 0 15px 38px;
  border-bottom:1px solid #dbe6ed;
  position:relative;
}

.split-copy li:before{
  content:"✓";
  position:absolute;
  left:0;
  top:17px;
  width:23px;
  height:23px;
  border-radius:50%;
  background:#dff5ff;
  color:#0787ca;
  display:grid;
  place-items:center;
  font-weight:900;
  font-size:11px;
}

.split-copy li b,
.split-copy li small{
  display:block;
}

.split-copy li b{
  font-size:13px;
}

.split-copy li small{
  color:#7a8b9c;
  font-size:11px;
}

.text-link{
  font-weight:900;
  color:#087bbf;
  font-size:12px;
}



.quote-banner{
  background:linear-gradient(110deg,#0a3c70,#087fbd);
  color:#fff;
  padding:70px 0;
  overflow:hidden;
  scroll-margin-top:100px;
}

.quote-in{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:30px;
}

.quote-in span{
  font-size:11px;
  letter-spacing:2px;
  font-weight:900;
  color:#8be0ff;
}

.quote-in h2{
  font-size:clamp(34px,4vw,52px);
  line-height:1.05;
  margin:8px 0 0;
}



.masonry{
  display:grid;
  grid-template-columns:1.15fr 1fr 1fr;
  grid-template-rows:280px 280px;
  gap:16px;
}

.gallery-item{
  border-radius:20px;
  background-size:cover;
  background-position:center;
  position:relative;
  overflow:hidden;
}

.gallery-item.tall{
  grid-row:span 2;
}

.gallery-item:after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 55%,#002a5080);
}

.gallery-item span{
  position:absolute;
  z-index:2;
  bottom:18px;
  left:18px;
  color:#fff;
  font-weight:900;
  font-size:12px;
}



.testimonials{
  background:#f6fafc;
}

.review-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}

.review-grid article{
  background:#fff;
  border:1px solid #e6edf2;
  border-radius:20px;
  padding:28px;
  box-shadow:0 12px 30px #0b355014;
}

.stars{
  color:#f3b633;
  letter-spacing:3px;
}

.review-grid p{
  color:#627489;
  font-size:14px;
  min-height:105px;
}

.review-grid b,
.review-grid small{
  display:block;
}

.review-grid b{
  font-size:13px;
}

.review-grid small{
  font-size:10px;
  color:#8a98a6;
}



.faq-grid{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:80px;
}

.accordion details{
  border-bottom:1px solid #dbe5ec;
  padding:4px 0;
}

.accordion summary{
  list-style:none;
  cursor:pointer;
  padding:20px 0;
  font-size:14px;
  font-weight:900;
  display:flex;
  justify-content:space-between;
}

.accordion summary::-webkit-details-marker{
  display:none;
}

.accordion summary b{
  color:#0a85c8;
  font-size:20px;
}

.accordion details[open] summary b{
  transform:rotate(45deg);
}

.accordion p{
  color:#718195;
  font-size:13px;
  margin:0 0 20px;
  max-width:650px;
}


.title-logo{
    width:43px;
    height:43px;
    border-radius:10px;
    background:transparent;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    vertical-align:middle;
    margin-right:9px;
    overflow:hidden;
    flex-shrink:0;
}

.title-logo img{
    width:75px;
    height:75px;
    object-fit:contain;
    background:transparent;
    display:block;
}

.title-logo img[src*="byz-knm-logo"]{
    transform:scale(1);
}

.title-logos img{
    width:75px;
    height:75px;
    object-fit:contain;
    background:transparent;
    display:block;
}

.contact-section{
  background:#052f59;
  color:#fff;
  padding:110px 0;
}

.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:start;
}

.contact-copy h2{
  font-size:clamp(40px,5vw,63px);
  line-height:1.03;
  letter-spacing:-2px;
  margin:12px 0 18px;
}

.contact-copy>p{
  color:#b7ccdd;
  max-width:560px;
}

.contact-info{
    display:grid;
    gap:14px;
}

.contact-info .contact-icon{
    width:43px;
    height:43px;
    min-width:43px;
    border-radius:12px;
    background:#ffffff12;
    display:grid;
    place-items:center;
    color:#6bd6ff;
}

.contact-info .contact-icon img{
    width:50px;
    height:50px;
    object-fit:contain;
    display:block;
}



.contact-info>a,
.contact-info>div{
    display:flex;
    align-items:center;
    gap:14px;
    text-decoration:none;
}

.contact-info b.contact-icon{
    width:43px;
    height:43px;
    border-radius:12px;
    background:transparent;
    display:grid;
    place-items:center;
    flex:0 0 43px;
    overflow:hidden;
}

.contact-info b.contact-icon img{
    width:24px;
    height:24px;
    object-fit:contain;
    display:block;
}

.contact-info .contact-icon img[src*="byz-tel-logo"]{
    transform:scale(3);
}

.contact-info .contact-icon img[src*="byz-wp-logo"]{
    transform:scale(3);
}

.contact-info .contact-icon img[src*="byz-knm-logo"]{
    transform:scale(3);
}

.contact-info span{
    font-size:14px;
    font-weight:800;
}

.contact-info small{
    display:block;
    color:#8ea9bd;
    font-size:9px;
    text-transform:uppercase;
    letter-spacing:1px;
}



.contact-section form{
  background:#fff;
  border-radius:22px;
  padding:32px;
  color:#123456;
  box-shadow:0 30px 70px #001c3540;
  display:grid;
  gap:15px;
}

.form-head h3{
  font-size:24px;
  margin:0;
}

.form-head p{
  font-size:11px;
  color:#7b8b9b;
  margin:3px 0 10px;
}

label{
  font-size:10px;
  font-weight:900;
  color:#4e657c;
}

input,
select,
textarea{
  width:100%;
  margin-top:6px;
  padding:13px 14px;
  border:1px solid #dbe4eb;
  border-radius:10px;
  font:inherit;
  font-size:12px;
  outline:none;
  background:#fbfdff;
}

input:focus,
select:focus,
textarea:focus{
  border-color:#0b91d1;
}

.form-status{
  font-size:11px;
  color:#0a78b5;
}



footer{
  background:#032441;
  color:#9cb4c8;
}

.footer-main{
  padding:32px 0;
  display:flex;
  align-items:center;
  gap:30px;
}

.footer-main .logo{
  color:#fff;
}

.footer-main .logo small{
  color:#58c8f5;
}

.footer-main p{
  margin:0;
  font-size:11px;
}

.footer-links{
  margin-left:auto;
  display:flex;
  gap:20px;
  font-size:11px;
  font-weight:800;
}

.copyright{
  border-top:1px solid #ffffff12;
  padding:16px 0;
  font-size:10px;
}



.floating{
  position:fixed;
  right:22px;
  bottom:22px;
  width:59px;
  height:59px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:#20ba55;
  color:#fff;
  font-size:26px;
  box-shadow:0 12px 28px #0004;
  z-index:60;
}



.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:.7s ease;
}

.reveal.show{
  opacity:1;
  transform:none;
}



@media(max-width:900px){

  nav{
    display:none;
  }

  .nav.open nav{
    display:flex;
    position:absolute;
    top:82px;
    left:0;
    right:0;
    background:#fff;
    padding:20px 4%;
    flex-direction:column;
    box-shadow:0 15px 30px #06365a15;
  }

  .menu-btn{
    display:block;
    margin-left:auto;
  }

  .nav-cta{
    display:none;
  }

  .hero-inner{
    grid-template-columns:1fr;
    padding:90px 0 110px;
  }

  .hero-card{
    display:none;
  }

  .trust-items,
  .service-grid,
  .review-grid{
    grid-template-columns:1fr 1fr;
  }

  .trust-items>div:nth-child(2){
    border:0;
  }

  .split-grid,
  .faq-grid,
  .contact-grid{
    grid-template-columns:1fr;
    gap:45px;
  }

  .visual-photo{
    height:430px;
  }

  .masonry{
    grid-template-columns:1fr 1fr;
    grid-template-rows:280px 280px;
  }

  .gallery-item.tall{
    grid-row:auto;
  }

  .stats-in{
    grid-template-columns:1fr 1fr;
  }

  .stats-in>div:nth-child(2){
    border:0;
  }

  .quote-in{
    flex-direction:column;
    align-items:flex-start;
  }

  .footer-main{
    flex-wrap:wrap;
  }

  .footer-links{
    margin-left:0;
  }

}



@media(max-width:560px){

  .topbar-in span{
    display:none;
  }

  .topbar-in{
    justify-content:center;
  }

  .nav{
    height:70px;
  }

  .nav.open nav{
    top:70px;
  }

  .hero{
    min-height:650px;
  }

  .hero-inner{
    min-height:650px;
  }

  .hero h1{
    font-size:55px;
  }

  .hero-copy>p{
    font-size:15px;
  }

  .trust-items,
  .service-grid,
  .review-grid,
  .stats-in,
  .masonry{
    grid-template-columns:1fr;
  }

  .trust-items>div{
    border-right:0;
    border-bottom:1px solid #edf1f4;
    padding:10px 0;
  }

  .masonry{
    grid-template-rows:repeat(4,230px);
  }

  .section{
    padding:75px 0;
  }

  .visual-photo{
    height:350px;
  }

  .badge{
    right:10px;
  }

  .contact-section{
    padding:75px 0;
  }

  .footer-main{
    flex-direction:column;
    align-items:flex-start;
  }

  .floating{
    right:16px;
    bottom:16px;
  }

}