:root{
  --bg:#050816;
  --panel:#0b1024;
  --panel-2:#111936;
  --text:#f6f8ff;
  --muted:#aeb8d6;
  --line:rgba(255,255,255,.12);
  --blue:#3da9ff;
  --cyan:#52ffe0;
  --violet:#9d6cff;
  --gold:#ffc66d;
  --shadow:0 24px 80px rgba(0,0,0,.45);
  --radius:28px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}

a{color:inherit;text-decoration:none}
.site-bg{
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(circle at 15% 5%, rgba(61,169,255,.32), transparent 30%),
    radial-gradient(circle at 85% 15%, rgba(157,108,255,.25), transparent 32%),
    radial-gradient(circle at 55% 90%, rgba(82,255,224,.18), transparent 35%),
    linear-gradient(180deg,#050816 0%,#070b19 45%,#03050b 100%);
}
.site-bg:after{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.6),transparent 85%);
}

.nav{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px clamp(20px,5vw,72px);
  backdrop-filter:blur(18px);
  background:rgba(5,8,22,.72);
  border-bottom:1px solid var(--line);
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand-logo{
  width:58px;
  height:58px;
  object-fit:cover;
  object-position:center;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 0 32px rgba(157,108,255,.38);
}
.brand strong{display:block;font-size:1rem;letter-spacing:.02em}
.brand small{display:block;color:var(--muted);font-size:.75rem;margin-top:-2px}

.nav-links{
  display:flex;
  gap:24px;
  color:var(--muted);
  font-size:.94rem;
}
.nav-links a:hover{color:var(--text)}
.menu-btn{
  display:none;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  color:var(--text);
  border-radius:12px;
  padding:8px 12px;
  font-size:1.25rem;
}

.hero{
  min-height:calc(100vh - 82px);
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(300px,.85fr);
  align-items:center;
  gap:48px;
  padding:72px clamp(20px,5vw,72px) 38px;
}

.eyebrow{
  margin:0 0 12px;
  color:var(--cyan);
  text-transform:uppercase;
  letter-spacing:.18em;
  font-weight:800;
  font-size:.78rem;
}
h1,h2,h3,p{margin-top:0}
h1{
  max-width:920px;
  font-size:clamp(3rem,7vw,6.6rem);
  line-height:.92;
  letter-spacing:-.07em;
  margin-bottom:24px;
}
h2{
  font-size:clamp(2rem,4.5vw,4rem);
  line-height:1;
  letter-spacing:-.05em;
  margin-bottom:18px;
}
h3{
  font-size:1.18rem;
  margin-bottom:10px;
}
.hero-text{
  max-width:640px;
  color:var(--muted);
  font-size:1.16rem;
}
.hero-actions,.contact-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:30px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 22px;
  border-radius:999px;
  font-weight:800;
  transition:.2s ease;
}
.btn.primary{
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#02121f;
  box-shadow:0 18px 45px rgba(61,169,255,.25);
}
.btn.secondary{
  border:1px solid var(--line);
  color:var(--text);
  background:rgba(255,255,255,.05);
}
.btn:hover{transform:translateY(-2px)}
.trust-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.trust-row span{
  border:1px solid var(--line);
  background:rgba(255,255,255,.045);
  color:var(--muted);
  padding:8px 13px;
  border-radius:999px;
  font-size:.86rem;
}

.hero-card{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(255,255,255,.12),rgba(255,255,255,.035));
  box-shadow:var(--shadow);
  min-height:520px;
}
.hero-card:before{
  content:"";
  position:absolute;
  inset:-30%;
  background:radial-gradient(circle,rgba(82,255,224,.18),transparent 40%);
  animation:floatGlow 8s ease-in-out infinite alternate;
}
@keyframes floatGlow{
  from{transform:translate(-5%,-3%)}
  to{transform:translate(8%,6%)}
}
.vial-scene{
  position:relative;
  height:350px;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  gap:18px;
  padding:34px 22px 0;
}
.vial{
  position:relative;
  width:68px;
  height:230px;
  border-radius:20px 20px 12px 12px;
  background:linear-gradient(90deg,rgba(255,255,255,.18),rgba(255,255,255,.05),rgba(255,255,255,.18));
  border:1px solid rgba(255,255,255,.25);
  box-shadow:inset 0 0 22px rgba(255,255,255,.08),0 22px 40px rgba(0,0,0,.32);
}
.vial:nth-child(2){height:270px;transform:translateY(-8px)}
.vial:nth-child(3){height:245px;transform:translateY(6px)}
.vial:before{
  content:"";
  position:absolute;
  top:-28px;
  left:11px;
  right:11px;
  height:36px;
  border-radius:10px 10px 5px 5px;
  background:var(--blue);
  box-shadow:0 0 24px currentColor;
}
.vial.cap-violet:before{background:var(--violet)}
.vial.cap-silver:before{background:#cfd8ff}
.vial.cap-gold:before{background:var(--gold)}
.vial span{
  position:absolute;
  left:8px;
  right:8px;
  top:82px;
  text-align:center;
  padding:10px 4px;
  border-radius:10px;
  color:#04101b;
  background:linear-gradient(135deg,#fff,var(--cyan));
  font-size:.72rem;
  font-weight:900;
  letter-spacing:.08em;
}
.card-details{
  position:relative;
  padding:28px;
}
.card-details .label,.tag{
  display:inline-flex;
  border:1px solid rgba(82,255,224,.35);
  color:var(--cyan);
  border-radius:999px;
  padding:4px 10px;
  font-size:.7rem;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-weight:800;
}
.card-details h2{
  font-size:2rem;
  letter-spacing:-.04em;
}
.card-details p{color:var(--muted)}
.mini-link,.product-card a,.stack-grid a{
  color:var(--cyan);
  font-weight:800;
}

.notice{
  margin:0 clamp(20px,5vw,72px);
  padding:16px 18px;
  border:1px solid rgba(255,198,109,.35);
  background:rgba(255,198,109,.08);
  color:#ffe6bb;
  border-radius:20px;
}

.section{
  padding:92px clamp(20px,5vw,72px);
}
.intro{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:34px;
  align-items:start;
}
.feature-grid,.product-grid,.stack-grid{
  display:grid;
  gap:18px;
}
.feature-grid{
  grid-template-columns:repeat(3,1fr);
}
.feature-grid article,.product-card,.stack-grid article,.checklist,.faq details,.reseller,.contact{
  border:1px solid var(--line);
  background:rgba(255,255,255,.055);
  border-radius:24px;
  padding:24px;
  box-shadow:0 20px 70px rgba(0,0,0,.16);
}
.feature-grid p,.product-card p,.stack-grid p,.section-head p,.split p,.reseller p,.contact p,.faq p{
  color:var(--muted);
}

.section-head{
  max-width:820px;
  margin-bottom:28px;
}
.product-grid{
  grid-template-columns:repeat(3,minmax(0,1fr));
}
.product-card{
  min-height:230px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}
.product-card h3{margin-top:18px;font-size:1.35rem}
.product-card p{flex:1}
.product-card.premium{
  background:
    linear-gradient(160deg,rgba(61,169,255,.18),rgba(255,255,255,.05)),
    rgba(255,255,255,.055);
}
.product-card.glow{
  background:
    linear-gradient(160deg,rgba(157,108,255,.18),rgba(255,255,255,.05)),
    rgba(255,255,255,.055);
}

.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:36px;
  align-items:center;
}
.checklist{
  display:grid;
  gap:14px;
}
.checklist div{
  display:flex;
  gap:12px;
  align-items:center;
  color:var(--muted);
  padding:14px;
  border-radius:16px;
  background:rgba(255,255,255,.04);
}
.checklist span{
  width:28px;
  height:28px;
  display:grid;
  place-items:center;
  border-radius:50%;
  color:#02121f;
  background:var(--cyan);
  font-weight:900;
}

.stack-grid{
  grid-template-columns:repeat(3,1fr);
}
.stack-grid article{
  background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.035));
}
.stack-grid p{
  font-size:1.05rem;
  font-weight:800;
  color:var(--text);
}

.reseller{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:26px;
  margin-inline:clamp(20px,5vw,72px);
  padding:40px;
  background:
    radial-gradient(circle at 20% 20%,rgba(82,255,224,.16),transparent 35%),
    linear-gradient(135deg,rgba(61,169,255,.16),rgba(157,108,255,.12));
}
.reseller.section{padding:40px}

.faq{
  max-width:980px;
  margin:auto;
}
.faq details{
  margin-bottom:12px;
}
.faq summary{
  cursor:pointer;
  font-weight:900;
}
.faq p{margin:12px 0 0}

.contact{
  max-width:980px;
  margin:0 auto 60px;
  text-align:center;
  background:
    radial-gradient(circle at 50% 0%,rgba(82,255,224,.14),transparent 38%),
    rgba(255,255,255,.055);
}

.contact .contact-actions{justify-content:center}

.footer{
  display:grid;
  grid-template-columns:1fr 1.4fr;
  gap:24px;
  padding:32px clamp(20px,5vw,72px);
  border-top:1px solid var(--line);
  color:var(--muted);
}
.footer strong{color:var(--text)}
.footer p{margin:5px 0 0}
.fineprint{font-size:.86rem}

.mobile-menu{
  display:none;
}

@media (max-width:960px){
  .nav-links{display:none}
  .menu-btn{display:block}
  .hero,.intro,.split,.footer{
    grid-template-columns:1fr;
  }
  .hero{padding-top:42px}
  .hero-card{min-height:470px}
  .feature-grid,.product-grid,.stack-grid{
    grid-template-columns:1fr;
  }
  .reseller{
    flex-direction:column;
    align-items:flex-start;
  }
  .mobile-menu{
    position:fixed;
    top:82px;
    left:20px;
    right:20px;
    z-index:30;
    display:none;
    border:1px solid var(--line);
    background:rgba(5,8,22,.96);
    backdrop-filter:blur(18px);
    border-radius:20px;
    padding:14px;
    box-shadow:var(--shadow);
  }
  .mobile-menu.open{display:grid}
  .mobile-menu a{
    padding:14px;
    border-radius:12px;
    color:var(--muted);
  }
  .mobile-menu a:hover{
    background:rgba(255,255,255,.06);
    color:var(--text);
  }
}

@media (max-width:540px){
  h1{font-size:3.35rem}
  .btn{width:100%}
  .hero-actions,.contact-actions{width:100%}
  .vial{width:54px}
  .vial-scene{gap:10px}
}


.phone-line{
  color:var(--cyan);
  font-weight:900;
  letter-spacing:.04em;
  margin-top:10px;
}

@media (max-width:540px){
  .brand-logo{
    width:48px;
    height:48px;
  }
}