:root{
  --bg: #050b14;
  --bg2:#071427;          /* deep navy */
  --panel:#0b1d33;
  --panel2:#0a1627;
  --line: rgba(255,255,255,0.10);
  --text:#eaf2ff;
  --muted: rgba(234,242,255,0.70);
  --accent:#2d6bff;       /* bold blue */
  --accent2:#6aa7ff;      /* softer blue */
  --white:#ffffff;
  --shadow: 0 18px 40px rgba(0,0,0,0.45);
  --shadow2: 0 10px 28px rgba(0,0,0,0.35);
  --radius: 18px;
}
.brand-logo{
  width: 45px;
  height: 45px;
  object-fit: contain;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  padding: 6px;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 20% 0%, rgba(45,107,255,0.18), transparent 55%),
              radial-gradient(900px 700px at 90% 10%, rgba(106,167,255,0.10), transparent 60%),
              linear-gradient(180deg, var(--bg) 0%, #040911 100%);
  color: var(--text);
}

a{ color: inherit; text-decoration: none; }
img{ max-width:100%; display:block; }

.container{
  width: min(1120px, 92%);
  margin: 0 auto;
}

/* Topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7,20,39,0.70);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 10px 0;
}
.pill{
  display:inline-flex;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(45,107,255,0.35);
  background: rgba(45,107,255,0.12);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.topbar-text{
  flex: 1;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.2;
}
.topbar-link{
  font-size: 13px;
  font-weight: 700;
  color: var(--accent2);
}

/* Header */
.header{
  position: sticky;
  top: 44px; /* below topbar */
  z-index: 40;
  background: rgba(5,11,20,0.55);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 18px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  min-width: 200px;
}
.brand-mark{
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 35% 30%, rgba(106,167,255,0.85), transparent 55%),
    linear-gradient(135deg, rgba(45,107,255,0.9), rgba(7,20,39,0.2));
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 12px 24px rgba(45,107,255,0.15);
}
.brand-text strong{
  display:block;
  font-size: 14px;
  letter-spacing: 0.2px;
}
.brand-text small{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.nav{
  display:flex;
  align-items:center;
  gap: 18px;
  flex: 1;
  justify-content:center;
}
.nav a{
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 10px;
  transition: 160ms ease;
}
.nav a:hover{
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.header-cta{
  display:flex;
  align-items:center;
  gap: 10px;
}

.menu-btn{
  display:none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  cursor:pointer;
  padding: 10px;
}
.menu-btn span{
  display:block;
  height: 2px;
  background: rgba(234,242,255,0.86);
  margin: 5px 0;
  border-radius: 2px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 13px;
  border: 1px solid transparent;
  transition: 180ms ease;
  user-select:none;
}
.btn-primary{
  background: linear-gradient(135deg, var(--accent), #1d4fff);
  color: var(--white);
  box-shadow: 0 16px 30px rgba(45,107,255,0.25);
}
.btn-primary:hover{ transform: translateY(-1px); }
.btn-ghost{
  background: rgba(255,255,255,0.04);
  border-color: var(--line);
  color: var(--text);
}
.btn-ghost:hover{
  background: rgba(255,255,255,0.07);
}

/* Hero */
.hero{
  position: relative;
  padding: 74px 0 44px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,11,20,0.35), rgba(5,11,20,0.92)),
    url("assets/images/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  filter: saturate(1.05) contrast(1.05);
  opacity: 0.9;
}
.hero-inner{
  position: relative;
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: start;
}
.kicker{
  display:inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(45,107,255,0.35);
  background: rgba(45,107,255,0.10);
  color: rgba(234,242,255,0.9);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2px;
  margin-bottom: 14px;
}
.hero h1{
  margin: 0 0 14px;
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.6px;
}
.accent{
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  max-width: 54ch;
}
.hero-actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.hero-metrics{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.metric{
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow2);
}
.metric-top{
  color: rgba(234,242,255,0.72);
  font-size: 12px;
  font-weight: 700;
}
.metric-main{
  margin-top: 6px;
  font-size: 16px;
  font-weight: 800;
}
.metric-main span{
  color: rgba(234,242,255,0.72);
  font-weight: 700;
  font-size: 13px;
  margin-left: 6px;
}
.hero-note{
  margin-top: 12px;
  color: rgba(234,242,255,0.55);
  font-size: 12px;
}

/* Hero right */
.glass{
  background: rgba(11,29,51,0.55);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 22px;
  overflow:hidden;
  box-shadow: var(--shadow);
}
.glass-head{
  display:flex;
  align-items:center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
}
.dot{ width:10px; height:10px; border-radius:50%; }
.dot-red{ background:#ff4d4d; }
.dot-yellow{ background:#ffcc00; }
.dot-green{ background:#35d07f; }
.glass-title{
  margin-left: 6px;
  color: rgba(234,242,255,0.85);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2px;
}
.glass-body{
  padding: 14px;
}
.mock{
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.25);
}
.glass-caption{
  margin-top: 10px;
  font-size: 12px;
  color: rgba(234,242,255,0.65);
  line-height: 1.5;
}

.mini-cards{
  margin-top: 12px;
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.mini-card{
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
}
.mini-title{
  font-weight: 800;
  font-size: 13px;
}
.mini-text{
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

/* Sections */
.section{
  padding: 70px 0;
}
.section-dark{
  background: linear-gradient(180deg, rgba(7,20,39,0.78), rgba(5,11,20,0.92));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head{
  margin-bottom: 24px;
}
.section-head h2{
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: -0.3px;
}
.section-head p{
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  max-width: 70ch;
}

/* Layout grids */
.grid-4{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

/* Cards */
.card, .feature, .stat-card, .pricing-card, .contact-card{
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow2);
}
.card .icon{
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: rgba(45,107,255,0.16);
  border: 1px solid rgba(45,107,255,0.30);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 900;
  color: rgba(234,242,255,0.92);
  margin-bottom: 12px;
}
.card h3, .feature h3, .stat-card .stat-title, .pricing-card h3, .contact-card h3{
  margin: 0 0 10px;
  font-size: 16px;
  letter-spacing: -0.2px;
}
.card p, .feature p, .stat-text, .muted{
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 13px;
}

.list{
  margin: 12px 0 0;
  padding-left: 18px;
  color: rgba(234,242,255,0.78);
  line-height: 1.7;
  font-size: 13px;
}
.list li{ margin: 6px 0; }

/* Callout */
.callout{
  margin-top: 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(45,107,255,0.25);
  background: rgba(45,107,255,0.10);
}

/* Proof grid */
.proof-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.proof-card{
  border-radius: 18px;
  overflow:hidden;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  box-shadow: var(--shadow2);
}
.proof-label{
  padding: 12px 14px;
  font-size: 12px;
  font-weight: 800;
  color: rgba(234,242,255,0.86);
  border-bottom: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.03);
}
.proof-card img{
  width: 100%;
  height: auto;
  object-fit: contain;
  background: rgba(0,0,0,0.35);
}
.note-box{
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: rgba(234,242,255,0.70);
  font-size: 12px;
  line-height: 1.6;
}

/* Pricing layout */
.pricing{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 14px;
  align-items: start;
}
.pricing-top p{ margin-top: 6px; }
.pricing-actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.pricing-foot{
  margin-top: 14px;
  font-size: 12px;
}

/* Form */
.form{
  margin-top: 12px;
  display:flex;
  flex-direction: column;
  gap: 10px;
}
.form-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
input, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.22);
  color: var(--text);
  outline: none;
  font-size: 13px;
}
input::placeholder, textarea::placeholder{
  color: rgba(234,242,255,0.50);
}
input:focus, textarea:focus{
  border-color: rgba(45,107,255,0.55);
  box-shadow: 0 0 0 3px rgba(45,107,255,0.15);
}

/* Lightbox background */
.lightbox{
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
}

/* Image inside lightbox */
.lightbox-content{
  max-width: 92%;
  max-height: 92%;
  border-radius: 10px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

/* Close button */
.lightbox .close{
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 38px;
  cursor: pointer;
}

/* Footer */
.footer{
  border-top: 1px solid var(--line);
  padding: 26px 0;
  background: rgba(5,11,20,0.75);
}
.footer-inner{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: 18px;
}
.footer-right{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
}
.footer-right a{
  color: rgba(234,242,255,0.70);
  font-size: 12px;
  font-weight: 700;
}
.footer-right a:hover{ color: var(--text); }

/* Responsive */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .grid-4{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .nav{
    display:none;
  }
  .menu-btn{ display:inline-flex; align-items:center; justify-content:center; }
  .nav.nav-open{
    display:flex;
    position:absolute;
    top: 62px;
    left: 4%;
    right: 4%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding: 10px;
    border-radius: 18px;
    background: rgba(5,11,20,0.92);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }
  .nav.nav-open a{ text-align:left; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .proof-grid{ grid-template-columns: 1fr; }
  .proof-card img{ height: 220px; }
  .hero-metrics{ grid-template-columns: 1fr; }
  .mini-cards{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
}