:root{
  --bg:#07101d;
  --bg2:#0d1728;
  --panel:#0d1728ee;
  --panel2:#101d34;
  --line:rgba(255,255,255,.08);
  --text:#eef4ff;
  --muted:#9db0d2;
  --blue:#5b8cff;
  --blue2:#7ca8ff;
  --green:#32d583;
  --red:#ff6b6b;
  --yellow:#ffca62;
  --shadow:0 16px 50px rgba(0,0,0,.35);
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(91,140,255,.16), transparent 28%),
    radial-gradient(circle at top right, rgba(124,168,255,.12), transparent 26%),
    linear-gradient(180deg,#07101d 0%,#091321 100%);
}
a{text-decoration:none;color:inherit}
img{max-width:100%}
.container{max-width:1240px;margin:0 auto;padding:0 22px}
.section{padding:72px 0}
.section-tight{padding:42px 0}
.small,.muted{color:var(--muted)}
.pill,.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 12px;border-radius:999px;
  background:rgba(91,140,255,.12);
  border:1px solid rgba(91,140,255,.2);
  color:#cfe0ff;font-size:12px;font-weight:800;letter-spacing:.04em
}
.gradient-text{
  background:linear-gradient(135deg,#fff 0%,#b9d2ff 52%,#84adff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.nav-shell{
  position:sticky;top:0;z-index:100;
  background:rgba(7,16,29,.78);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.05)
}
.nav{
  max-width:1240px;margin:0 auto;padding:16px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:20px
}
.brand{display:flex;align-items:center;gap:12px;font-weight:900}
.logo-mark{
  width:40px;height:40px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--blue),var(--blue2));
  box-shadow:0 10px 24px rgba(91,140,255,.34);
  font-weight:900
}
.brand small{display:block;color:var(--muted);font-size:12px;font-weight:700}
.nav-links{display:flex;flex-wrap:wrap;gap:16px}
.nav-links a{
  color:#d8e6ff;font-weight:600;position:relative;padding:6px 0
}
.nav-links a.active::after,.nav-links a:hover::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:linear-gradient(90deg,var(--blue),var(--blue2));border-radius:999px
}
.nav-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:12px 18px;border-radius:14px;
  font-size:14px;font-weight:800;cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,opacity .18s ease;
  text-decoration:none
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,var(--blue),var(--blue2));
  box-shadow:0 10px 28px rgba(91,140,255,.35)
}
.btn-primary:hover{box-shadow:0 16px 34px rgba(91,140,255,.46)}
.btn-secondary,.btn-ghost{
  color:#dce9ff;background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.08)
}
.btn-secondary:hover,.btn-ghost:hover{background:rgba(255,255,255,.07)}
.btn-success{
  color:#fff;background:linear-gradient(135deg,#28c76f,#32d583);box-shadow:0 10px 26px rgba(50,213,131,.28)
}
.btn-danger{
  color:#fff;background:linear-gradient(135deg,#ff5e66,#ff7c7c);box-shadow:0 10px 26px rgba(255,94,102,.24)
}
.btn-warning{
  color:#121212;background:linear-gradient(135deg,#ffd66b,#ffca62)
}
.hero{padding:84px 0 58px}
.hero-grid,.contact-grid,.split-grid,.dashboard-grid,.dual-panel{display:grid;grid-template-columns:1.08fr .92fr;gap:28px}
.hero-copy h1{font-size:clamp(34px,5vw,64px);line-height:1.02;margin:14px 0}
.hero-copy p{font-size:18px;color:#c9d8f7;max-width:700px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:24px 0}
.stats-row,.kpi-grid,.grid-3,.grid-4,.feature-grid,.cards-grid{display:grid;gap:18px}
.stats-row{grid-template-columns:repeat(4,1fr);margin-top:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4,.feature-grid{grid-template-columns:repeat(4,1fr)}
.kpi-grid{grid-template-columns:repeat(2,1fr)}
.card,.glass,.plan-card,.contact-card,.chat-card,.metric,.status-box,.server-card,.table-wrap{
  background:linear-gradient(180deg,rgba(16,29,52,.95),rgba(11,20,37,.94));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow)
}
.card,.glass,.plan-card,.contact-card,.chat-card,.server-card,.table-wrap{padding:22px}
.metric{padding:18px}
.feature-icon{
  width:44px;height:44px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(91,140,255,.12);border:1px solid rgba(91,140,255,.18);font-size:20px
}
.list,.pricing-list{padding-left:18px;color:#d3dff7}
.list li,.pricing-list li{margin:8px 0}
.plan-card.popular{outline:1px solid rgba(91,140,255,.34);box-shadow:0 18px 46px rgba(91,140,255,.15)}
.price{display:flex;align-items:flex-end;gap:6px;margin:14px 0}
.price strong{font-size:38px;line-height:1}
.price span{color:var(--muted)}
.server-visual,.hero-panel{display:grid;gap:18px}
.server-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.status-online,.status-offline,.status-pending{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:13px
}
.dot{width:8px;height:8px;border-radius:50%}
.status-online{color:#8cf6b7}.status-online .dot{background:var(--green);box-shadow:0 0 18px rgba(50,213,131,.6)}
.status-offline{color:#ffb0b0}.status-offline .dot{background:var(--red);box-shadow:0 0 18px rgba(255,107,107,.45)}
.status-pending{color:#ffe49b}.status-pending .dot{background:var(--yellow);box-shadow:0 0 18px rgba(255,202,98,.45)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;color:#d7e5ff;font-weight:700}
input,textarea,select{
  width:100%;background:#0f1a30;border:1px solid rgba(255,255,255,.08);
  border-radius:14px;padding:13px 14px;color:#fff;outline:none;
  transition:border-color .18s ease, box-shadow .18s ease
}
input:focus,textarea:focus,select:focus{
  border-color:rgba(91,140,255,.6);box-shadow:0 0 0 4px rgba(91,140,255,.12)
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field.full{grid-column:1/-1}
.slider-wrap{display:grid;gap:10px}
input[type=range]{padding:0;border:none;background:transparent}
.slider-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.recommend-badge{
  padding:7px 10px;border-radius:999px;background:rgba(91,140,255,.14);border:1px solid rgba(91,140,255,.2);
  color:#cfe0ff;font-size:12px;font-weight:800
}
.summary-panel{display:grid;gap:12px}
.summary-row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.summary-row:last-child{border-bottom:none}
.status-box{padding:14px 16px}
.status-box.success{background:rgba(50,213,131,.12)}
.status-box.error{background:rgba(255,107,107,.12)}
.status-box.info{background:rgba(91,140,255,.12)}
.footer{padding:28px 0 44px;border-top:1px solid rgba(255,255,255,.06);margin-top:40px}
.footer-shell{display:flex;justify-content:space-between;align-items:center;gap:16px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:14px 10px;border-bottom:1px solid rgba(255,255,255,.06);text-align:left}
.server-actions{display:flex;flex-wrap:wrap;gap:10px}
.control-pill{
  padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);font-size:12px;font-weight:700;color:#dbe7ff
}
.loader-overlay{
  position:fixed;inset:0;background:rgba(5,10,18,.8);backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;z-index:9999;transition:opacity .28s ease, visibility .28s ease
}
.loader-overlay.hidden{opacity:0;visibility:hidden}
.loader-core{
  width:70px;height:70px;border-radius:50%;
  border:3px solid rgba(255,255,255,.08);
  border-top-color:var(--blue2);
  animation:spin 1s linear infinite;
  box-shadow:0 0 30px rgba(91,140,255,.25)
}
.glow-line{
  position:relative;overflow:hidden
}
.glow-line::after{
  content:"";position:absolute;inset:auto -20% 0 -20%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(124,168,255,.8),transparent);
  animation:scan 4.6s linear infinite
}
.chat-launcher{position:fixed;right:20px;bottom:20px;z-index:999}
.chat-window{
  position:fixed;right:20px;bottom:82px;width:360px;max-width:calc(100vw - 24px);display:none;
  background:linear-gradient(180deg,#0d1728,#0b1425);
  border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden;z-index:999
}
.chat-head,.chat-form{padding:14px;border-bottom:1px solid rgba(255,255,255,.06)}
.chat-head{display:flex;justify-content:space-between;align-items:center}
.chat-body{display:grid;gap:10px;padding:14px;max-height:320px;overflow:auto}
.bubble{max-width:85%;padding:11px 12px;border-radius:14px}
.bubble.user{margin-left:auto;background:linear-gradient(135deg,var(--blue),var(--blue2))}
.bubble.bot{background:rgba(255,255,255,.06);color:#dce8ff}
.text-center{text-align:center}
.hide{display:none!important}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes scan{0%{transform:translateX(-30%)}100%{transform:translateX(30%)}}
@media (max-width:1020px){
  .hero-grid,.contact-grid,.split-grid,.dashboard-grid,.dual-panel,.grid-3,.grid-4,.feature-grid,.stats-row{grid-template-columns:1fr}
}
@media (max-width:780px){
  .nav{flex-direction:column;align-items:flex-start}
  .form-grid{grid-template-columns:1fr}
  .footer-shell{flex-direction:column;align-items:flex-start}
}