:root{
  --bg:#070b16;
  --panel:#0f1728;
  --panel-2:#121d33;
  --text:#f4f8ff;
  --muted:#98a7c2;
  --line:rgba(120,180,255,.16);
  --blue:#71e0ff;
  --blue-2:#29b8ff;
  --violet:#7e68ff;
  --gold:#ffd36e;
  --shadow:0 20px 60px rgba(0,0,0,.35);
  --radius:22px;
  --radius-sm:14px;
  --container:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,Arial,Helvetica,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top, rgba(41,184,255,.10), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(126,104,255,.12), transparent 24%),
    linear-gradient(180deg,#070b16 0%,#050912 100%);
}

img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
.section{padding:72px 0}
.accent{color:var(--blue)}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter:blur(16px);
  background:rgba(7,11,22,.72);
  border-bottom:1px solid rgba(255,255,255,.05);
}

.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:76px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
}

.brand img{
  width:52px;
  height:52px;
  object-fit:cover;
  border-radius:14px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.brand strong{
  display:block;
  font-size:1rem;
  letter-spacing:.04em;
  text-transform:uppercase;
}

.brand span{
  display:block;
  color:var(--muted);
  font-size:.86rem;
  margin-top:3px;
}

.site-nav{
  display:flex;
  align-items:center;
  gap:18px;
}

.site-nav a{
  color:var(--muted);
  font-weight:600;
  transition:.2s ease;
}

.site-nav a:hover,
.site-nav a.active{
  color:#fff;
}

.nav-toggle{
  display:none;
  border:1px solid var(--line);
  background:var(--panel);
  color:#fff;
  border-radius:12px;
  padding:10px 12px;
  font-size:1.2rem;
}

.btn,
.btn-outline,
.btn-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  border-radius:999px;
  padding:0 22px;
  font-weight:700;
  transition:.25s ease;
}

.btn{
  background:linear-gradient(135deg,var(--blue),var(--blue-2));
  color:#04111f;
  box-shadow:0 10px 28px rgba(41,184,255,.28);
}

.btn:hover{transform:translateY(-1px)}

.btn-outline{
  color:#fff;
  border:1px solid var(--line);
  background:rgba(255,255,255,.02);
}

.btn-outline:hover{
  border-color:rgba(113,224,255,.45);
  background:rgba(113,224,255,.06);
}

.btn-link{
  color:var(--blue);
  padding:0;
  min-height:auto;
}

.btn-small{
  min-height:40px;
  padding:0 16px;
}

.hero-grid,
.split{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:32px;
  align-items:center;
}

.eyebrow{
  display:inline-flex;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(113,224,255,.08);
  border:1px solid rgba(113,224,255,.18);
  color:var(--blue);
  font-size:.92rem;
  font-weight:700;
  margin-bottom:16px;
}

h1{
  margin:0 0 18px;
  font-size:clamp(2.5rem,5vw,5rem);
  line-height:.95;
  letter-spacing:-.04em;
}

h2{
  margin:0 0 16px;
  font-size:clamp(1.8rem,3vw,2.9rem);
  line-height:1.02;
  letter-spacing:-.03em;
}

h3{
  margin:0 0 12px;
  font-size:1.25rem;
}

p{
  margin:0 0 16px;
  color:var(--muted);
  line-height:1.75;
}

.lead{
  font-size:1.08rem;
  max-width:760px;
}

.btn-row{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:24px;
}

.stats-grid,
.cards-3,
.pricing-grid{
  display:grid;
  gap:18px;
}

.stats-grid{
  grid-template-columns:repeat(3,1fr);
  margin-top:24px;
}

.cards-3,
.pricing-grid{
  grid-template-columns:repeat(3,1fr);
}

.stat-card,
.card,
.price-card,
.quote-card,
.form-card,
.software-panel{
  background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.015));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.stat-card{
  padding:18px;
}

.stat-card strong{
  display:block;
  font-size:1.45rem;
  margin-bottom:6px;
}

.stat-card span{color:var(--muted)}

.card,
.price-card,
.form-card,
.software-panel{
  padding:24px;
}

.hero-visual{
  position:relative;
  overflow:hidden;
  padding:16px;
}

.badge{
  display:inline-flex;
  margin-bottom:12px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,211,110,.1);
  color:var(--gold);
  border:1px solid rgba(255,211,110,.2);
  font-size:.85rem;
  font-weight:700;
}

.image-frame{
  border-radius:28px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:#08101d;
}

.image-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
}

.small-frame{
  aspect-ratio:1/1;
  margin-bottom:18px;
}

.section-title{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:26px;
}

.section-title p{
  max-width:620px;
}

.icon{
  width:56px;
  height:56px;
  display:grid;
  place-items:center;
  border-radius:16px;
  background:rgba(113,224,255,.08);
  border:1px solid rgba(113,224,255,.16);
  color:var(--blue);
  font-size:1.6rem;
  margin-bottom:16px;
}

.feature-list{
  margin:0;
  padding:0;
  list-style:none;
}

.feature-list li{
  position:relative;
  padding-left:28px;
  margin:0 0 12px;
  color:var(--text);
}

.feature-list li::before{
  content:"✦";
  position:absolute;
  left:0;
  top:0;
  color:var(--blue);
}

.content-card{
  padding:30px;
}

.price-card{
  position:relative;
}

.price{
  margin:14px 0 18px;
}

.price strong{
  display:block;
  font-size:2rem;
  color:#fff;
}

.price span{
  color:var(--muted);
}

.price-card ul{
  margin:0 0 20px;
  padding-left:20px;
}

.price-card li{
  margin-bottom:10px;
  color:var(--muted);
}

.featured{
  border-color:rgba(113,224,255,.35);
  box-shadow:0 24px 70px rgba(41,184,255,.18);
}

.ribbon{
  position:absolute;
  top:14px;
  right:14px;
  background:linear-gradient(135deg,var(--gold),#ffefb4);
  color:#2f1b00;
  padding:8px 12px;
  border-radius:999px;
  font-size:.78rem;
  font-weight:800;
}

.quote-card{
  padding:30px;
  font-size:1.35rem;
  line-height:1.45;
  color:#fff;
}

.cta-section .split{
  align-items:stretch;
}

.form-card form,
.contact-form{
  display:grid;
  gap:14px;
}

.contact-form label{
  display:grid;
  gap:8px;
  font-weight:700;
  color:#fff;
}

input,
select,
textarea{
  width:100%;
  border-radius:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:#fff;
  padding:14px 16px;
  font:inherit;
  outline:none;
}

input::placeholder,
textarea::placeholder{
  color:#7c8ca8;
}

input:focus,
select:focus,
textarea:focus{
  border-color:rgba(113,224,255,.45);
  box-shadow:0 0 0 4px rgba(113,224,255,.10);
}

.page-hero{
  padding-top:72px;
  padding-bottom:18px;
}

.inline-label{
  display:grid;
  gap:8px;
  margin-bottom:14px;
  color:#fff;
  font-weight:700;
}

.result-box,
.summary-box{
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  border-radius:18px;
  padding:18px;
  margin-top:18px;
}

.mini-form{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
  margin-top:18px;
}

.mini-form .btn{
  grid-column:1/-1;
}

.software-image{
  margin-top:24px;
}

.degree-wheel{
  position:relative;
  width:min(100%, 420px);
  aspect-ratio:1/1;
  margin:0 auto;
  border-radius:50%;
  border:2px solid rgba(113,224,255,.35);
  background:
    radial-gradient(circle at center, rgba(113,224,255,.13), transparent 34%),
    radial-gradient(circle at center, rgba(126,104,255,.12), transparent 54%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  box-shadow:var(--shadow);
  overflow:hidden;
}

.degree-wheel::before,
.degree-wheel::after{
  content:"";
  position:absolute;
  inset:14% 14%;
  border-radius:50%;
  border:1px solid rgba(113,224,255,.14);
}

.degree-wheel::after{
  inset:28% 28%;
}

.glyph{
  position:absolute;
  transform:translate(-50%,-50%);
  color:var(--blue);
  text-shadow:0 0 16px rgba(113,224,255,.35);
}

.degree-indicator{
  position:absolute;
  left:50%;
  top:50%;
  width:2px;
  height:42%;
  background:linear-gradient(180deg,var(--gold),var(--blue));
  transform-origin:center bottom;
  box-shadow:0 0 14px rgba(255,211,110,.35);
}

.degree-center{
  position:absolute;
  left:50%;
  top:50%;
  width:18%;
  aspect-ratio:1/1;
  transform:translate(-50%,-50%);
  border-radius:50%;
  background:radial-gradient(circle, rgba(113,224,255,.95), rgba(41,184,255,.25) 55%, transparent 70%);
}

.glyph-label{
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  text-align:center;
  color:#fff;
  font-size:.92rem;
  line-height:1.4;
  width:62%;
}

.site-footer{
  padding:26px 0 40px;
  border-top:1px solid rgba(255,255,255,.05);
  margin-top:24px;
}

.footer-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.footer-links{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.footer-links a{color:var(--muted)}
.footer-links a:hover{color:#fff}

@media (max-width: 980px){
  .hero-grid,
  .split,
  .cards-3,
  .pricing-grid,
  .stats-grid{
    grid-template-columns:1fr;
  }

  .section-title{
    display:block;
  }

  .mini-form{
    grid-template-columns:1fr;
  }

  .site-nav{
    position:absolute;
    right:16px;
    top:76px;
    width:min(300px,calc(100% - 32px));
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:14px;
    background:rgba(7,11,22,.98);
    border:1px solid var(--line);
    border-radius:20px;
    box-shadow:var(--shadow);
    display:none;
  }

  .site-nav.open{
    display:flex;
  }

  .nav-toggle{
    display:inline-flex;
  }
}

@media (max-width: 640px){
  .section{
    padding:56px 0;
  }

  .brand span{
    display:none;
  }

  h1{
    font-size:2.3rem;
  }

  .btn,
  .btn-outline{
    width:100%;
  }

  .footer-wrap{
    flex-direction:column;
    align-items:flex-start;
  }
}
.helios-chart-card{
  padding:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:720px;
}

#helios-chart-canvas{
  width:min(100%, 760px);
  height:auto;
  display:block;
  margin:auto;
  background:
    radial-gradient(circle at center, rgba(80,140,255,0.05), rgba(0,0,0,0) 45%),
    #000000;
  border:1px solid rgba(113,224,255,0.16);
  border-radius:28px;
  box-shadow:0 20px 70px rgba(0,0,0,0.45);
}

.software-panel code{
  color: var(--blue);
  word-break: break-word;
}
.helios-chart-card{
  padding:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:760px;
}

#helios-chart-canvas{
  width:min(100%, 860px);
  height:auto;
  display:block;
  margin:auto;
  background:#000;
  border:1px solid rgba(113,224,255,0.16);
  border-radius:28px;
  box-shadow:0 20px 70px rgba(0,0,0,0.45);
}