:root{
  --bg: #F4F8FF;
  --blue: #60A5FA;
  --text: #0B1220;
  --muted: #667085;
  --white: #ffffff;

  --card: rgba(255,255,255,.78);
  --border: rgba(15,23,42,.10);
  --glow: 0 0 22px rgba(96,165,250,.35);
  --shadow: 0 18px 50px rgba(2,6,23,.08);

  --radius: 18px;

  /* Fonts: robot headline + clean body */
  --font-head: "Orbitron", system-ui, -apple-system, Segoe UI, Roboto, Arial;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

*{ box-sizing:border-box }
html,body{ height:100% }

body{
  margin:0;
  font-family: var(--font-body);
  color:var(--text);
  background:
    radial-gradient(900px 520px at 15% 10%, rgba(96,165,250,.20), transparent 60%),
    radial-gradient(900px 520px at 85% 12%, rgba(96,165,250,.14), transparent 55%),
    linear-gradient(180deg, var(--bg), #ffffff 75%);
}

body:before{
  content:"";
  position:fixed; inset:0;
  background-image:
    linear-gradient(to right, rgba(2,6,23,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(2,6,23,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity:.22;
  pointer-events:none;
  mask-image: radial-gradient(circle at 50% 20%, black 0%, transparent 70%);
}

.container{ max-width:1040px; margin:0 auto; padding:0 20px }
.center{ text-align:center }

a{ color:inherit }

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  background: rgba(255,255,255,.55);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .2s ease, background .2s ease;
}
.site-header.scrolled{
  background: rgba(255,255,255,.72);
  box-shadow: 0 10px 30px rgba(2,6,23,.10);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:68px;
}

.logo{
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
  font-weight:900; letter-spacing:.9px;
}
.logo-mark{
  width:12px; height:12px; display:inline-block;
  background: var(--text);
  border-radius: 4px;
  box-shadow: var(--glow);
}
.logo-text{
  font-family: var(--font-head);
  font-size:18px;
}
.logo-dot{
  width:7px; height:7px; border-radius:999px;
  background: var(--blue);
  box-shadow: var(--glow);
}

.nav{ display:flex; gap:16px; align-items:center }
.nav a{
  text-decoration:none;
  font-weight:800;
  opacity:.85;
  position:relative;
}
.nav a:hover{ opacity:1 }
.nav a.active{ opacity:1 }
.nav a:after{
  content:"";
  position:absolute; left:0; bottom:-10px; height:2px; width:0;
  background: var(--blue);
  transition: width .18s ease;
  box-shadow: var(--glow);
}
.nav a:hover:after, .nav a.active:after{ width:100% }

.nav-cta{
  padding:10px 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(96,165,250,1), rgba(96,165,250,.75));
  color: var(--white) !important;
  box-shadow: var(--glow);
}

/* Mobile nav */
.nav-toggle{ display:none; background:none; border:0; font-size:22px; cursor:pointer }
@media (max-width:820px){
  .nav{ display:none }
  .nav.open{
    display:flex; position:absolute;
    top:68px; left:0; right:0;
    padding:14px 20px; gap:12px;
    flex-direction:column;
    background: rgba(255,255,255,.92);
    border-bottom:1px solid var(--border);
    backdrop-filter: blur(10px);
  }
  .nav-toggle{ display:block }
}

/* Hero */
.hero{ padding:86px 0 46px; }
.hero-inner{ text-align:center; }
.hero h1{
  font-family: var(--font-head);
  font-size: clamp(30px, 5vw, 46px);
  margin:0 0 12px;
  line-height:1.12;
  letter-spacing: -.4px;
}

.hero-badge{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 12px;
  border:1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.65);
  box-shadow: 0 10px 30px rgba(2,6,23,.06);
  margin-bottom: 14px;
  font-weight:800;
  color: rgba(11,18,32,.8);
}

.pulse{
  width:10px; height:10px; border-radius:999px;
  background: var(--blue);
  box-shadow: var(--glow);
  position:relative;
}
.pulse:after{
  content:"";
  position:absolute; inset:-8px;
  border-radius:999px;
  border:2px solid rgba(96,165,250,.35);
  animation: pulse 1.6s infinite;
}
@keyframes pulse{
  0%{ transform:scale(.7); opacity:.55 }
  70%{ transform:scale(1.2); opacity:0 }
  100%{ opacity:0 }
}

.lead{
  color: var(--muted);
  font-size: clamp(16px, 2.4vw, 18px);
  max-width: 820px;
  margin: 0 auto 22px;
}

.hero-cta, .page-cta{
  display:flex; gap:12px;
  justify-content:center; flex-wrap:wrap;
  margin-top: 8px;
}

.hero-pills{
  list-style:none;
  padding:0; margin: 18px 0 0;
  display:flex; gap:12px;
  justify-content:center;
  flex-wrap:wrap;
  color: rgba(11,18,32,.85);
}
.hero-pills li{
  background: rgba(255,255,255,.65);
  border:1px solid var(--border);
  border-radius:999px;
  padding:9px 12px;
  font-size:14px;
  box-shadow: 0 10px 30px rgba(2,6,23,.05);
}

/* Page hero */
.page-hero{
  padding: 70px 0 18px;
}
.page-title{
  font-family: var(--font-head);
  font-size: clamp(28px, 4.6vw, 42px);
  margin: 10px 0 8px;
}

/* Sections */
.section{ padding:58px 0 }
.section.alt{
  background: rgba(255,255,255,.45);
  border-top: 1px solid rgba(15,23,42,.06);
  border-bottom: 1px solid rgba(15,23,42,.06);
}
.section-title{
  text-align:center;
  font-family: var(--font-head);
  font-size: clamp(20px, 3.2vw, 28px);
  margin:0 0 18px;
}

/* Layout */
.grid{ display:grid; gap:18px }
.features-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width:900px){ .features-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width:600px){ .features-grid{ grid-template-columns: 1fr; } }

.addiction-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 16px; }
@media (max-width:900px){ .addiction-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width:600px){ .addiction-grid{ grid-template-columns: 1fr; } }

.two-col{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width:900px){ .two-col{ grid-template-columns: 1fr; } }

/* Cards */
.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.tech-card{
  position:relative;
  overflow:hidden;
}
.tech-card:before{
  content:"";
  position:absolute; inset:-2px;
  background: linear-gradient(135deg, rgba(96,165,250,.22), transparent 55%);
  pointer-events:none;
}

.card h3{
  margin: 10px 0 8px;
  font-size:18px;
}
.card p{ margin:0; color: rgba(11,18,32,.85); font-size:15px; line-height:1.45 }

.link-card{
  text-decoration:none;
  display:block;
  transition: transform .12s ease, box-shadow .12s ease;
}
.link-card:hover{ transform: translateY(-2px); box-shadow: 0 24px 70px rgba(2,6,23,.12) }

.go{
  display:inline-block;
  margin-top:12px;
  font-weight:900;
  opacity:.9;
}

/* Chip */
.chip{
  display:inline-flex; align-items:center;
  font-weight:900; font-size:12px;
  padding:6px 10px;
  border-radius: 999px;
  background: rgba(96,165,250,.14);
  border: 1px solid rgba(96,165,250,.22);
  box-shadow: var(--glow);
}

/* Bullets */
.bullets{
  margin:12px 0 0;
  padding-left: 18px;
  color: rgba(11,18,32,.8);
  font-size:14px;
}
.bullets li{ margin:6px 0 }

/* Steps */
.steps{ display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:18px }
.steps-4{ grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width:980px){ .steps-4{ grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width:900px){ .steps{ grid-template-columns:1fr; } }

.step{
  background: rgba(255,255,255,.70);
  border: 1px dashed rgba(15,23,42,.14);
  border-radius: 16px;
  padding: 18px;
  text-align:center;
  box-shadow: 0 14px 40px rgba(2,6,23,.06);
}
.step .num{
  display:inline-grid; place-items:center;
  width:36px; height:36px;
  border-radius:999px;
  background: rgba(96,165,250,.18);
  font-weight:900;
  margin-bottom:8px;
  box-shadow: var(--glow);
}

/* Pricing */
.pricing{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width:700px){ .pricing{ grid-template-columns:1fr } }
.price{ font-size:18px; font-weight:900; margin-left:6px }
.emphasize{
  outline: 2px solid rgba(96,165,250,.25);
  box-shadow: 0 20px 60px rgba(96,165,250,.16);
}

/* Buttons */
.btn{
  display:inline-block;
  text-decoration:none;
  cursor:pointer;
  font-weight:900;
  border-radius: 14px;
  padding: 12px 16px;
  border: 1px solid transparent;
  transition: transform .12s ease, filter .12s ease, box-shadow .12s ease;
}
.btn-primary{
  background: linear-gradient(135deg, rgba(96,165,250,1), rgba(96,165,250,.75));
  color: var(--white);
  box-shadow: var(--glow);
}
.btn-ghost{
  border: 1px solid rgba(15,23,42,.14);
  color: rgba(11,18,32,.9);
  background: rgba(255,255,255,.72);
}
.btn:hover{ filter: brightness(1.03); box-shadow: 0 0 0 4px rgba(96,165,250,.15), var(--glow) }
.btn:active{ transform: translateY(1px) }

/* Waitlist */
.waitlist-wrap{ max-width: 860px; margin: 0 auto; }
.waitlist-form{ margin-top: 14px; }
.form-row{
  display:flex; gap:10px; flex-wrap:wrap; justify-content:center;
}
.waitlist-form input[type="email"]{
  flex:1 1 320px; min-width: 240px;
  border: 1px solid rgba(15,23,42,.14);
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 16px;
  outline:none;
  background: rgba(255,255,255,.78);
}
.waitlist-form input[type="email"]:focus{
  border-color: rgba(96,165,250,.7);
  box-shadow: 0 0 0 4px rgba(96,165,250,.18);
}
.status{
  margin-top: 12px;
  font-weight: 900;
  text-align:center;
}
.status.ok{ color: #0f766e }
.status.err{ color: #b42318 }

.perk-row{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
@media (max-width:850px){ .perk-row{ grid-template-columns: 1fr; } }

.perk{
  display:flex; gap:10px; align-items:flex-start;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.60);
}
.perk-icon{ font-size: 18px; }
.perk-title{ font-weight: 900; }
.perk-text{ color: var(--muted); font-size: 13px; margin-top: 2px; }

/* Social */
.social{
  list-style:none; padding:0; margin: 16px 0 0;
  display:flex; gap:14px;
  justify-content:center; flex-wrap:wrap;
}
.social a{ text-decoration:none; font-weight:900; opacity:.9 }
.social a:hover{ text-decoration: underline; opacity:1 }

/* Footer */
.site-footer{
  border-top: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(10px);
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; height:64px;
}
@media (max-width:640px){
  .footer-inner{ flex-direction:column; height:auto; padding:12px 0 }
}

.small{ font-size:13px }
.muted{ color: var(--muted) }

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0
}