:root{
  --bg:#030712;
  --bg2:#06101f;
  --card:#071527;
  --line:#123556;
  --cyan:#13b9ff;
  --cyan2:#18e0ff;
  --orange:#ff9d1a;
  --orange2:#ff6f00;
  --text:#f4f8ff;
  --muted:#a9bed2;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 12% 12%,rgba(19,185,255,.10),transparent 25%),
    radial-gradient(circle at 88% 22%,rgba(255,128,0,.09),transparent 22%),
    linear-gradient(180deg,#030712 0%,#06101f 48%,#030812 100%);
  min-height:100vh;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.container{width:min(1180px,calc(100% - 36px));margin:auto}
.bg-orb{position:fixed;border-radius:50%;filter:blur(100px);opacity:.18;pointer-events:none;z-index:-1}
.orb-blue{width:360px;height:360px;background:#00bfff;left:-120px;top:160px}
.orb-orange{width:320px;height:320px;background:#ff7a00;right:-120px;top:260px}

.topbar{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(16px);
  background:rgba(3,7,18,.72);
  border-bottom:1px solid rgba(65,141,199,.16);
}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:800;letter-spacing:.05em}
.brand img{width:48px;height:48px;border-radius:50%;object-fit:cover;box-shadow:0 0 18px rgba(19,185,255,.32)}
.brand strong{color:var(--orange)}
nav{display:flex;align-items:center;gap:28px}
nav a{font-size:14px;color:#dce9f6;transition:.2s}
nav a:hover{color:var(--cyan2)}
.nav-cta{
  padding:11px 18px;border-radius:14px;
  background:linear-gradient(135deg,#0aaef0,#0b74ff);
  box-shadow:0 0 20px rgba(15,166,255,.28);
  font-weight:800;
}
.menu-btn{display:none;background:none;border:0;color:white;font-size:28px}

.hero{padding:82px 0 64px;border-bottom:1px solid rgba(34,126,188,.16)}
.hero-grid{display:grid;grid-template-columns:.92fr 1.3fr;gap:58px;align-items:center}
.hero-logo-wrap{position:relative;display:flex;justify-content:center}
.logo-glow{
  position:absolute;inset:14% 12%;border-radius:50%;
  background:conic-gradient(from 180deg,#00c2ff,#0c52ff,#ff9b18,#ff5f00,#00c2ff);
  filter:blur(46px);opacity:.28
}
.hero-logo{
  width:min(430px,100%);aspect-ratio:1;object-fit:cover;border-radius:28px;
  position:relative;z-index:1;
  box-shadow:0 28px 70px rgba(0,0,0,.52),0 0 36px rgba(11,161,255,.18)
}
.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:800;color:#71d7ff;margin-bottom:14px}
h1{font-size:clamp(48px,7vw,86px);line-height:.93;margin:0 0 20px;letter-spacing:-.055em}
h1 span{
  background:linear-gradient(180deg,#ffc05d,#ff7b09);
  -webkit-background-clip:text;background-clip:text;color:transparent
}
.hero-sub{font-size:19px;line-height:1.65;color:#d0dfec;max-width:730px}
.benefits{display:flex;gap:20px;flex-wrap:wrap;margin:28px 0}
.benefits>div{display:flex;align-items:center;gap:10px;min-width:160px}
.benefits b{font-size:27px}
.benefits span{display:flex;flex-direction:column}
.benefits small{color:var(--muted);margin-top:2px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:50px;padding:0 22px;border-radius:16px;font-weight:800;
  transition:.22s ease;border:1px solid transparent
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  background:linear-gradient(135deg,#1ad0ff,#0b75ff);
  color:white;box-shadow:0 10px 34px rgba(6,132,255,.34),inset 0 0 0 1px rgba(255,255,255,.20)
}
.btn-secondary{
  background:rgba(255,143,0,.06);border-color:rgba(255,154,25,.72);color:#ffe4be
}

.plans-section{padding:72px 0}
.section-title{text-align:center;font-size:34px;font-weight:900;letter-spacing:-.03em;color:var(--orange)}
.section-title span{color:var(--cyan)}
.section-title.small{font-size:28px}
.section-sub{text-align:center;margin:10px 0 34px;color:var(--muted)}
.section-sub.left{text-align:left}
.plans-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.plan-card{
  position:relative;display:flex;flex-direction:column;
  min-height:390px;padding:26px 22px 22px;border-radius:22px;
  background:linear-gradient(180deg,rgba(8,28,48,.96),rgba(4,14,28,.98));
  border:1px solid rgba(28,166,237,.42);
  box-shadow:0 18px 40px rgba(0,0,0,.2);
  overflow:hidden
}
.plan-card:before{
  content:"";position:absolute;width:180px;height:180px;border-radius:50%;
  top:-90px;right:-60px;background:rgba(0,180,255,.09);filter:blur(2px)
}
.plan-card.featured{border-color:#21c7ff;box-shadow:0 0 32px rgba(18,179,255,.12)}
.plan-card.ultra{border-color:rgba(255,146,20,.62)}
.popular{
  position:absolute;right:14px;top:14px;font-size:10px;font-weight:900;letter-spacing:.08em;
  background:linear-gradient(135deg,#16c8ff,#096cff);padding:6px 9px;border-radius:999px
}
.plan-badge{font-size:30px}
.plan-card h3{font-size:25px;margin:12px 0 4px}
.price{font-size:13px;font-weight:800;color:#6fddff;min-height:34px}
.price span{font-size:22px;color:var(--orange)}
.plan-card ul{list-style:none;margin:14px 0 22px;padding:0;display:grid;gap:14px;color:#d8e6f2;font-size:14px;line-height:1.45}
.plan-card .plan-btn{margin-top:auto;width:100%;background:linear-gradient(135deg,#08afff,#0a63ef);border-color:#31c7ff;box-shadow:0 0 18px rgba(0,160,255,.22)}

.how-section{padding:24px 0 72px}
.steps{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  border:1px solid rgba(29,164,234,.42);border-radius:22px;overflow:hidden;
  background:rgba(5,17,31,.72)
}
.step{display:flex;gap:16px;padding:28px;border-right:1px solid rgba(45,130,189,.25)}
.step:last-child{border-right:0}
.step-icon{
  width:54px;height:54px;flex:0 0 54px;display:grid;place-items:center;border-radius:50%;
  border:1px solid rgba(255,146,19,.65);background:rgba(255,123,0,.06);font-size:24px
}
.step b{font-size:15px}
.step p{margin:7px 0 0;color:var(--muted);font-size:13px;line-height:1.5}
code{background:#061f35;color:#75dcff;border:1px solid #104b72;border-radius:8px;padding:2px 6px}

.faq-section{padding:10px 0 72px}
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
.faq-wrap .section-title{text-align:left}
.faq-list{display:grid;gap:12px}
details{
  background:rgba(7,22,40,.9);border:1px solid rgba(33,122,184,.34);
  border-radius:16px;padding:18px 20px
}
summary{cursor:pointer;font-weight:800}
details p{color:var(--muted);line-height:1.6;margin:12px 0 0}

.final-cta{padding:0 0 70px}
.final-card{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:34px 38px;border-radius:24px;
  background:
    linear-gradient(120deg,rgba(0,188,255,.12),rgba(255,130,0,.08)),
    #06101f;
  border:1px solid rgba(39,160,230,.42)
}
.final-card small{font-weight:900;letter-spacing:.12em;color:#55d7ff}
.final-card h2{margin:8px 0 0;font-size:31px}

footer{border-top:1px solid rgba(45,125,180,.18);padding:26px 0;color:#87a5be;font-size:13px}
.footer-inner{display:flex;justify-content:space-between;gap:20px}
.footer-inner a{color:#4ccfff}

@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-logo{width:min(360px,82vw)}
  .plans-grid{grid-template-columns:repeat(2,1fr)}
  .faq-wrap{grid-template-columns:1fr;gap:26px}
  .steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid rgba(45,130,189,.25)}
  .step:last-child{border-bottom:0}
}
@media (max-width:720px){
  .menu-btn{display:block}
  nav{
    position:absolute;left:18px;right:18px;top:80px;
    display:none;flex-direction:column;align-items:stretch;gap:6px;
    padding:14px;border-radius:18px;background:#071321;border:1px solid #12304a
  }
  nav.open{display:flex}
  nav a{padding:12px 14px;border-radius:10px}
  .brand span{display:none}
  .hero{padding-top:42px}
  .hero-copy{text-align:center}
  .benefits{justify-content:center}
  .hero-actions{justify-content:center}
  .plans-grid{grid-template-columns:1fr}
  .final-card{flex-direction:column;align-items:flex-start}
  .footer-inner{flex-direction:column}
}