:root{
  --bg:#071a24;
  --bg2:#0b2a3a;
  --card:#0e3346;
  --text:#eef6fb;
  --muted:#b9c8d3;
  --line:rgba(255,255,255,.12);
  --shadow: 0 16px 40px rgba(0,0,0,.35);
  --radius:18px;
  --max:1100px;
  --color-success:#22c55e;
  --color-error:#ef4444;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1000px 600px at 20% 0%, rgba(255,255,255,.06), transparent 60%),
              linear-gradient(180deg, var(--bg) 0%, #06131b 100%);
}

a{color:inherit; text-decoration:none}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible{
  outline: 3px solid rgba(255,255,255,.35);
  outline-offset: 2px;
  border-radius: 10px;
}

.skip{
  position:absolute; left:-999px; top:10px;
  background:#fff; color:#000; padding:10px 12px; border-radius:10px;
}
.skip:focus{left:10px; z-index:9999}

.container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
.main{padding-top:72px}

/* Top bar */
.topbar{
  position:fixed; inset:0 0 auto 0;
  background: rgba(7,26,36,.78);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
  z-index:50;
}
.topbar__inner{
  height:72px;
  display:flex; align-items:center; justify-content:space-between;
  gap:14px;
  width:min(var(--max), calc(100% - 32px));
  margin:0 auto;
}
.brand{display:flex; align-items:center; gap:12px; min-width: 220px}
.brand__mark{
  width:42px; height:42px; display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(255,255,255,.22), rgba(255,255,255,.06));
  border:1px solid var(--line);
  border-radius:14px;
  font-weight:800;
}
.brand__name{display:block; font-weight:800; letter-spacing:.2px; line-height:1.1}
.brand__tagline{display:block; font-size:12px; color:var(--muted); margin-top:2px}

.topnav{display:none; gap:16px; color:var(--muted)}
.topnav a{padding:10px 10px; border-radius:12px}
.topnav a:hover{background: rgba(255,255,255,.06); color:var(--text)}

.iconbtn{
  width:44px; height:44px;
  display:grid; place-items:center;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
}
.iconbtn:hover{background: rgba(255,255,255,.08)}

/* Hamburger */
.hamburger{
  width:18px; height:12px; position:relative; display:block;
}
.hamburger::before,.hamburger::after,.hamburger span{
  content:"";
  position:absolute; left:0; right:0;
  height:2px; border-radius:2px;
  background: rgba(255,255,255,.88);
}
.hamburger::before{top:0}
.hamburger::after{bottom:0}
.hamburger span{top:5px}
.hamburger::before,.hamburger::after{content:""}
.hamburger{ }
.hamburger::before{ }
.hamburger::after{ }
.hamburger{ }
.hamburger{ }
.hamburger::before{ }
.hamburger::after{ }
.hamburger{ }
.hamburger::before, .hamburger::after{ }
.hamburger{ }
.hamburger::before, .hamburger::after{ }
.hamburger{ }
.hamburger::before{ }
.hamburger::after{ }
.hamburger{ }
.hamburger::before{ }
.hamburger::after{ }
.hamburger{ }
.hamburger::before, .hamburger::after{ }
.hamburger{ }
.hamburger::before, .hamburger::after{ }
.hamburger{ }
.hamburger::before{ }
.hamburger::after{ }

/* Close X */
.x{
  width:18px; height:18px; position:relative; display:block;
}
.x::before,.x::after{
  content:"";
  position:absolute; inset:8px 0 auto 0;
  height:2px; background: rgba(255,255,255,.88); border-radius:2px;
  transform-origin:center;
}
.x::before{transform: rotate(45deg)}
.x::after{transform: rotate(-45deg)}

/* Drawer + overlay */
.overlay{
  position:fixed; inset:0;
  background: rgba(0,0,0,.55);
  z-index:60;
}
.drawer{
  position:fixed; top:0; right:0; height:100%;
  width:min(360px, 92vw);
  background: linear-gradient(180deg, rgba(13,49,67,.96), rgba(7,26,36,.98));
  border-left:1px solid var(--line);
  box-shadow: var(--shadow);
  transform: translateX(110%);
  transition: transform .22s ease;
  z-index:70;
  display:flex; flex-direction:column;
}
.drawer[aria-hidden="false"]{transform: translateX(0)}
.drawer__header{
  padding:18px 16px;
  display:flex; align-items:center; justify-content:space-between;
  border-bottom:1px solid var(--line);
}
.drawer__brand{font-weight:900; letter-spacing:.2px}
.drawer__subtitle{font-size:12px; color:var(--muted); margin-top:2px}
.drawer__nav{display:flex; flex-direction:column; padding:10px}
.drawer__nav a{
  padding:14px 12px; border-radius:14px;
  color:var(--text);
}
.drawer__nav a:hover{background: rgba(255,255,255,.08)}
.drawer__cta{padding:12px 16px; display:grid; gap:10px}
.drawer__foot{padding:16px; color:var(--muted); margin-top:auto; border-top:1px solid var(--line)}

/* Sections */
.section{padding:64px 0}
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0));
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.section__head{margin-bottom:22px}
.section__head h2{margin:0 0 8px; font-size:28px}
.muted{color:var(--muted)}
.lead{color:rgba(255,255,255,.88); font-size:16px; line-height:1.6}

/* Hero */
.hero{padding:56px 0 18px}
.hero__grid{
  display:grid; gap:18px;
  grid-template-columns: 1fr;
}
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--muted);
  font-size:12px;
}
.hero h1{font-size:42px; line-height:1.05; margin:14px 0 12px}
.hero__actions{display:flex; flex-wrap:wrap; gap:10px; margin:18px 0 22px}

.hero__stats{
  display:grid; gap:10px;
  grid-template-columns: 1fr;
}
.stat{
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
}
.stat__num{font-weight:800}
.stat__label{font-size:12px; color:var(--muted); margin-top:4px}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
}
.card__title{margin:0 0 6px}
.card__desc{margin:0 0 16px; color:var(--muted)}
.card__grid{
  display:grid; grid-template-columns: 1fr; gap:10px;
}
.tile{
  padding:14px 14px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.12);
}
.tile:hover{background: rgba(255,255,255,.06)}
.tile__title{display:block; font-weight:800}
.tile__desc{display:block; font-size:12px; color:var(--muted); margin-top:4px}
.installRow{margin-top:14px; display:flex; align-items:center; justify-content:space-between; gap:12px}

/* Grids */
.grid{display:grid; gap:14px}
.cards{grid-template-columns: 1fr}
.cols-2{grid-template-columns: 1fr}
.cols-3{grid-template-columns: 1fr}

.feature{
  padding:16px 16px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.feature h3{margin:0 0 8px}
.feature p{margin:0; color:rgba(255,255,255,.86); line-height:1.6}

.callout{
  margin-top:16px;
  padding:14px 16px;
  border-radius: var(--radius);
  border:1px dashed rgba(255,255,255,.22);
  background: rgba(255,255,255,.03);
  color: rgba(255,255,255,.92);
  line-height:1.6;
}
.callout strong{margin-right:6px}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  height:44px;
  padding:0 14px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  font-weight:700;
  cursor:pointer;
}
.btn--primary{
  background: linear-gradient(135deg, rgba(255,255,255,.22), rgba(255,255,255,.08));
}
.btn--ghost{background: rgba(255,255,255,.02)}
.btn:hover{background: rgba(255,255,255,.10)}

/* Bullets */
.bullets{margin:12px 0 0; padding-left:18px; color:rgba(255,255,255,.86)}
.bullets li{margin:6px 0}

/* Form */
.form{
  display:grid; gap:14px;
  padding:18px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
}
.form__row{display:grid; gap:12px; grid-template-columns: 1fr}
label{display:grid; gap:8px; color:rgba(255,255,255,.92); font-weight:650}
input::placeholder, textarea::placeholder{
  color: rgba(255,255,255,.5);
  opacity: 1;
}
input, textarea, select{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  color:var(--text);
  font-size:15px;
  font-weight:500;
}
select{
  background: rgba(0,0,0,.25);
  cursor:pointer;
  appearance:none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23eef6fb' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}
select:focus{
  background-color: rgba(0,0,0,.35);
  border-color: rgba(255,255,255,.25);
}
select option{
  background: var(--card);
  color: var(--text);
  padding: 12px;
  font-weight: 500;
}
select option:hover,
select option:checked,
select option:focus{
  background: rgba(255,255,255,.15);
  color: var(--text);
}
select option:disabled{
  color: rgba(255,255,255,.6);
  background: rgba(0,0,0,.2);
}
textarea{resize:vertical; min-height:110px}
.form__actions{display:flex; align-items:center; gap:12px; flex-wrap:wrap}

/* Footer */
.footer{padding:26px 0 36px; border-top:1px solid rgba(255,255,255,.06)}
.footer__inner{display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap}
.footer__brand{font-weight:900}

/* Responsive */
@media (min-width: 860px){
  .topnav{display:flex}
  #menuBtn{display:none}
  .hero__grid{grid-template-columns: 1.2fr .8fr; align-items:start}
  .hero__stats{grid-template-columns: 1fr}
  .cards{grid-template-columns: repeat(2, 1fr)}
  .cols-2{grid-template-columns: repeat(2, 1fr)}
  .cols-3{grid-template-columns: repeat(3, 1fr)}
  .card__grid{grid-template-columns: 1fr 1fr}
  .form__row{grid-template-columns: 1fr 1fr}
}