:root{
  --bg:#020202;
  --green:#00ff66;
  --glass:rgba(0,255,102,0.06);
  --border:rgba(0,255,102,0.25);
  --muted:#8a8a8a;
  --text:#b3b3b3;
}

body{
  margin:0;
  font-family:Arial, sans-serif;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
}

.bg{
  position:fixed;
  inset:0;
  background:
    radial-gradient(circle at 20% 20%, rgba(0,255,102,0.12), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(0,255,102,0.08), transparent 40%);
  pointer-events:none;
}

p{
  font-family: "Segoe UI", "Roboto", "Arial", sans-serif;
  font-weight: 400;
  letter-spacing: 0.2px;
  line-height: 1.6;
}

p.imp{
  color:#32CD32 !important;
  font-family: "Segoe UI", "Roboto", "Arial", sans-serif;
  font-weight: 400;
  letter-spacing: 0.2px;
  line-height: 1.6;
}

#tagText{
  font-size: 18px;
}

@keyframes blink{
  50%{opacity:0;}
}

.cursor{
  width:3px;
  height:0.7em;
  background:var(--green);
  animation:blink 1s step-end 5;
  box-shadow:0 0 6px var(--green);
  display:inline-block;
}

header{
  text-align:center;
  padding:50px 20px 20px;
}

.logo{
  font-size:48px;
  font-weight:800;
  letter-spacing:6px;
  color:var(--green);
  text-shadow:0 0 25px rgba(0,255,102,0.5);

  display:flex;
  justify-content:center;
  align-items:center;
  gap:6px;
}

.tagline{
  color:var(--muted);
  margin-top:10px;
  letter-spacing:4px;
  font-size:12px;
}

nav{
  display:flex;
  justify-content:center;
  gap:25px;
  padding:20px;
  position:sticky;
  top:0;
  background:rgba(0,0,0,0.7);
  backdrop-filter:blur(15px);
  border-bottom:1px solid var(--border);
}

nav button{
  background:none;
  border:none;
  color:var(--muted);
  cursor:pointer;
  text-transform:uppercase;
  font-size:12px;
  letter-spacing:2px;
}

nav button.active{
  color:var(--green);
  border-bottom:2px solid var(--green);
}

.container{
  max-width:1100px;
  margin:auto;
  padding:40px 20px;
}

/* Ка */
.carousel{
  overflow:hidden;
  width:100%;
  margin:40px 0;
  height:200px;
  display:flex;
  align-items:center;
}

.track{
  display:flex;
  gap:15px;
  width:max-content;
  animation:scroll 20s linear infinite;
  align-items:center;
}

.carousel:hover .track{
  animation-play-state: paused;
}

/* КАРТОЧКИ */
.service-card{
  background: var(--glass);
  border: 1px solid var(--border);
  padding: 25px;
  border-radius: 14px;
  backdrop-filter: blur(18px);
  transition: 0.3s;

  width: 180px;
  height: 120px;

  display:flex;
  align-items:center;
  justify-content:center;
}

.service-card:hover{
  transform: translateY(-5px);
  border-color: var(--green);
  box-shadow: 0 0 25px rgba(0,255,102,0.15);
}

/* бесшовный скролл */
@keyframes scroll{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* end Ка */

.section{display:none;}
.section.active{display:block;}

.card{
  background:var(--glass);
  border:1px solid var(--border);
  padding:25px;
  border-radius:14px;
  margin-bottom:20px;
  backdrop-filter:blur(18px);
  transition:.3s;
}

.card:hover{
  transform:translateY(-5px);
  border-color:var(--green);
  box-shadow:0 0 25px rgba(0,255,102,0.15);
}

.tab-title{
  text-align:center;
  margin-bottom:25px;
  position:relative;
  font-size:14px;
  letter-spacing:4px;
  color:var(--green);
  text-transform:uppercase;
}

.tab-title span{
  padding:0 15px;
  position:relative;
  z-index:1;
}

.tab-title::before,
.tab-title::after{
  content:"";
  position:absolute;
  top:50%;
  width:35%;
  height:1px;
  background:linear-gradient(90deg, transparent, var(--green));
}

.tab-title::after{
  right:0;
  background:linear-gradient(90deg, var(--green), transparent);
}

.tab-title::before{
  left:0;
}

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:15px;
}

a{
  color: var(--green);
}

.btn{
  padding:10px 18px;
  border:1px solid var(--green);
  background:transparent;
  color:var(--green);
  cursor:pointer;
  border-radius:8px;
}

.card{
  box-sizing:border-box;
}

.form-grid{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.row-3{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:18px;
}

.input, select, .textarea{
  width:100%;
  box-sizing:border-box;
  padding:14px;
  background:rgba(0,0,0,0.35);
  border:1px solid rgba(0,255,102,0.25);
  border-radius:10px;
  color:#fff;
  outline:none;
  backdrop-filter:blur(10px);
}

.textarea{
  min-height:160px;
  resize:none;
  width:100%;
  max-width:100%;
  display:block;
  box-sizing:border-box;
}

.input:focus, .textarea:focus, select:focus{
  border-color:var(--green);
  box-shadow:0 0 12px rgba(0,255,102,0.15);
}

.check{
  display:flex;
  align-items:center;
  gap:10px;
  color:#aaa;
  font-size:14px;
}

.check input{
  accent-color:var(--green);
}

.green{
  color:var(--green);
}

.submit{
  padding:16px;
  background:var(--green);
  border:none;
  color:#000;
  font-weight:bold;
  border-radius:10px;
  cursor:pointer;
  letter-spacing:2px;
  transition:.2s;
}

.submit:hover{
  box-shadow:0 0 18px rgba(0,255,102,0.35);
  transform:translateY(-2px);
}

.submit:disabled{
  background:rgba(0,255,102,0.25);
  color:#111;
  cursor:not-allowed;
  box-shadow:none;
  transform:none;
  opacity:0.5;
}

.submit:disabled:hover{
  box-shadow:none;
  transform:none;
}

@media (max-width: 800px){
  .row-3{
    grid-template-columns:1fr;
  }
}

.line{
  height:1px;
  background:linear-gradient(90deg,transparent,var(--green),transparent);
  margin:15px 0;
}

footer{
  text-align:center;
  padding:60px 20px;
  color:var(--muted);
  border-top:1px solid var(--border);ß
}