:root{
  --bg:#020a1b;
  --bg-deep:#010716;
  --panel:rgba(5,22,49,.72);
  --panel-strong:rgba(4,18,42,.88);
  --blue:#1688ff;
  --cyan:#25d9ff;
  --cyan-soft:#7cecff;
  --text:#f6f9ff;
  --muted:#9bb0cf;
  --line:rgba(49,137,255,.28);
  --line-soft:rgba(83,153,238,.14);
  --green:#19e6a2;
}

*{box-sizing:border-box}

html{
  scroll-behavior:smooth;
}

html,body{
  margin:0;
  min-height:100%;
  font-family:Inter,Segoe UI,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 73% 9%,rgba(0,121,255,.20),transparent 25%),
    radial-gradient(circle at 14% 72%,rgba(0,81,255,.12),transparent 28%),
    linear-gradient(180deg,#020a1b 0%,#020b1d 55%,#010716 100%);
}

body{
  overflow-x:hidden;
}

body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    radial-gradient(circle,rgba(72,170,255,.65) 1px,transparent 1.5px),
    radial-gradient(circle,rgba(72,170,255,.35) 1px,transparent 1.5px);
  background-size:180px 180px,310px 310px;
  background-position:30px 20px,100px 80px;
  opacity:.10;
  z-index:0;
}

a{
  color:inherit;
  text-decoration:none;
}

button,
input{
  font:inherit;
}

/* ---------- LANDING HEADER ---------- */

.site-header{
  height:82px;
  padding:0 6.2vw;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid rgba(64,136,218,.12);
  background:rgba(1,8,22,.70);
  backdrop-filter:blur(18px);
  position:relative;
  z-index:20;
}

.brand-lockup{
  display:flex;
  align-items:center;
  width:240px;
  height:68px;
  overflow:hidden;
}

.brand-lockup img{
  display:block;
  width:240px;
  height:68px;
  object-fit:contain;
  object-position:left center;
}

.landing-nav{
  display:flex;
  align-items:center;
  gap:32px;
  color:#c1d1e8;
  font-size:14px;
}

.landing-nav a{
  position:relative;
  transition:.2s ease;
}

.landing-nav a:hover{
  color:#fff;
}

.landing-nav a.active{
  color:#fff;
}

.landing-nav a.active:after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-14px;
  height:2px;
  border-radius:4px;
  background:linear-gradient(90deg,var(--cyan),var(--blue));
  box-shadow:0 0 12px rgba(37,217,255,.8);
}

.landing-nav .header-cta{
  padding:11px 22px;
  border-radius:9px;
  background:linear-gradient(135deg,#087dff,#24b8ff);
  border:1px solid rgba(102,221,255,.7);
  color:#fff;
  font-weight:750;
  box-shadow:0 8px 25px rgba(0,125,255,.25);
}

.landing-nav .header-cta:hover{
  box-shadow:0 10px 32px rgba(0,148,255,.38);
  transform:translateY(-1px);
}

/* ---------- BUTTONS ---------- */

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:48px;
  padding:0 23px;
  border-radius:10px;
  border:1px solid rgba(60,151,255,.38);
  color:#eaf4ff;
  background:rgba(7,30,63,.72);
  font-size:14px;
  font-weight:750;
  transition:.2s ease;
}

.btn.primary{
  background:linear-gradient(135deg,#087dff,#24b8ff);
  border-color:#39c5ff;
  color:#fff;
  box-shadow:0 10px 30px rgba(0,130,255,.25);
}

.btn.primary:hover{
  transform:translateY(-2px);
  box-shadow:0 13px 36px rgba(0,145,255,.38);
}

.btn.secondary:hover{
  background:rgba(12,48,91,.86);
  border-color:rgba(56,173,255,.65);
}

/* ---------- HERO ---------- */

.landing-hero{
  min-height:calc(100vh - 82px);
  position:relative;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  padding:42px 28px 28px;
}

.hero-glow{
  position:absolute;
  border-radius:50%;
  pointer-events:none;
  filter:blur(15px);
}

.hero-glow-one{
  width:650px;
  height:420px;
  top:-80px;
  left:50%;
  transform:translateX(-50%);
  background:radial-gradient(circle,rgba(0,125,255,.18),transparent 68%);
}

.hero-glow-two{
  width:720px;
  height:420px;
  bottom:100px;
  left:50%;
  transform:translateX(-50%);
  background:radial-gradient(circle,rgba(0,94,255,.10),transparent 67%);
}

.hero-arc{
  position:absolute;
  width:125vw;
  height:620px;
  left:50%;
  top:100px;
  transform:translateX(-50%);
  border:1px solid rgba(21,129,255,.36);
  border-radius:50%;
  box-shadow:0 0 40px rgba(0,112,255,.08);
  pointer-events:none;
}

.hero-copy{
  position:relative;
  z-index:5;
  max-width:950px;
  margin-top:4px;
}

.eyebrow{
  color:#29c4ff;
  font-size:12px;
  letter-spacing:2.5px;
  text-transform:uppercase;
  font-weight:850;
}

.hero-copy h1{
  margin:13px 0 14px;
  font-size:clamp(42px,5.3vw,78px);
  line-height:.98;
  letter-spacing:-3px;
  font-weight:850;
}

.hero-copy h1 span{
  display:block;
  color:#20bfff;
  text-shadow:0 0 30px rgba(0,174,255,.20);
}

.hero-copy p{
  max-width:790px;
  margin:0 auto;
  color:#a9bddb;
  font-size:17px;
  line-height:1.6;
}

.hero-actions{
  display:flex;
  justify-content:center;
  gap:12px;
  margin-top:24px;
}

.trial-note{
  margin-top:13px;
  color:#718aaa;
  font-size:11px;
  letter-spacing:.2px;
}

.trial-note span{
  margin:0 7px;
  color:#2ac7ff;
}

/* ---------- HOLOGRAPHIC KISHA ---------- */

.hero-kisha{
  width:330px;
  height:285px;
  position:relative;
  z-index:4;
  margin:10px auto -2px;
  display:grid;
  place-items:center;
  order:-1;
}

.holo-core{
  width:205px;
  height:205px;
  position:relative;
  border-radius:48% 52% 55% 45%;
  transform:rotate(-7deg);
  background:
    radial-gradient(circle at 38% 28%,#dffcff 0 1.8%,#42ddff 4%,rgba(29,143,255,.98) 18%,rgba(14,79,190,.95) 43%,rgba(4,29,78,.94) 70%,#02102c 100%);
  box-shadow:
    0 0 26px rgba(39,211,255,.80),
    0 0 65px rgba(20,132,255,.54),
    0 0 125px rgba(0,93,255,.25);
  overflow:visible;
  animation:holoFloat 5s ease-in-out infinite;
}

.holo-core:before,
.holo-core:after{
  content:"";
  position:absolute;
  inset:-13px;
  border-radius:53% 47% 48% 52%;
  border:2px solid rgba(79,223,255,.70);
  transform:rotate(21deg);
  filter:drop-shadow(0 0 8px rgba(25,198,255,.65));
}

.holo-core:after{
  inset:-25px;
  border-width:1px;
  border-color:rgba(35,143,255,.28);
  transform:rotate(-26deg);
}

.core-light{
  position:absolute;
  width:24px;
  height:24px;
  top:43px;
  left:61px;
  border-radius:50%;
  background:#dffcff;
  box-shadow:
    0 0 8px #fff,
    0 0 22px #54e6ff,
    0 0 45px rgba(38,190,255,.95);
}

.core-ribbon{
  position:absolute;
  border-radius:50%;
  border:2px solid rgba(111,239,255,.68);
  filter:blur(.15px);
}

.ribbon-one{
  width:245px;
  height:92px;
  left:-19px;
  top:53px;
  transform:rotate(23deg);
}

.ribbon-two{
  width:220px;
  height:105px;
  left:-7px;
  top:43px;
  transform:rotate(-34deg);
  border-color:rgba(39,150,255,.52);
}

.core-particles{
  position:absolute;
  inset:-15px;
  background-image:
    radial-gradient(circle at 18% 28%,rgba(255,255,255,.95) 0 1px,transparent 2px),
    radial-gradient(circle at 72% 18%,rgba(102,228,255,.95) 0 1px,transparent 2px),
    radial-gradient(circle at 83% 66%,rgba(80,198,255,.85) 0 1px,transparent 2px),
    radial-gradient(circle at 32% 82%,rgba(255,255,255,.75) 0 1px,transparent 2px),
    radial-gradient(circle at 55% 57%,rgba(78,209,255,.75) 0 1px,transparent 2px);
  opacity:.8;
}

.holo-ring{
  position:absolute;
  border:1px solid rgba(41,189,255,.30);
  border-radius:50%;
  pointer-events:none;
}

.ring-one{
  width:305px;
  height:100px;
  bottom:12px;
  transform:perspective(260px) rotateX(65deg);
  box-shadow:0 0 25px rgba(0,139,255,.22);
}

.ring-two{
  width:245px;
  height:70px;
  bottom:28px;
  transform:perspective(220px) rotateX(65deg);
  border-color:rgba(46,214,255,.25);
}

.holo-floor{
  position:absolute;
  width:300px;
  height:32px;
  bottom:4px;
  border-radius:50%;
  background:radial-gradient(ellipse,rgba(22,143,255,.34),transparent 68%);
  filter:blur(5px);
}

@keyframes holoFloat{
  0%,100%{transform:rotate(-7deg) translateY(0)}
  50%{transform:rotate(-4deg) translateY(-9px)}
}

.hero-features{
  width:min(920px,100%);
  margin-top:34px;
  padding-top:22px;
  border-top:1px solid rgba(63,139,225,.20);
  display:grid;
  grid-template-columns:repeat(3,1fr);
}

.hero-feature{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:13px;
  padding:0 25px;
  border-right:1px solid rgba(63,139,225,.17);
  text-align:left;
}

.hero-feature:last-child{
  border-right:0;
}

.feature-icon{
  width:45px;
  height:45px;
  flex:none;
  display:grid;
  place-items:center;
  border-radius:50%;
  color:#3bd3ff;
  background:rgba(3,42,91,.92);
  border:1px solid rgba(42,157,255,.20);
  box-shadow:0 0 22px rgba(0,122,255,.15);
}

.hero-feature strong{
  display:block;
  font-size:14px;
}

.hero-feature span{
  display:block;
  color:#849ab9;
  font-size:11px;
  margin-top:4px;
}

.hero-tagline{
  margin-top:28px;
  color:#5f7799;
  font-size:10px;
  letter-spacing:4px;
}

/* ---------- LOWER LANDING CONTENT ---------- */

.landing-section{
  width:min(1320px,calc(100% - 56px));
  margin:0 auto;
  padding:85px 0;
  position:relative;
}

.section-heading{
  margin-bottom:22px;
}

.section-heading h2{
  font-size:32px;
  letter-spacing:-1px;
  margin:8px 0;
}

.section-heading p{
  color:#8da4c4;
  margin:0;
}

.feature-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}

.feature-card{
  padding:23px;
  min-height:190px;
  border-radius:16px;
  border:1px solid var(--line);
  background:linear-gradient(145deg,rgba(7,28,59,.78),rgba(3,16,37,.78));
  box-shadow:0 0 35px rgba(15,119,255,.06);
}

.feature-card-icon{
  width:43px;
  height:43px;
  display:grid;
  place-items:center;
  border-radius:12px;
  color:#2bcaff;
  background:#062b5d;
  border:1px solid rgba(39,154,255,.25);
  font-size:12px;
  font-weight:900;
}

.feature-card h3{
  margin:18px 0 8px;
  font-size:16px;
}

.feature-card p{
  margin:0;
  color:#849ab9;
  line-height:1.55;
  font-size:13px;
}

.pricing-placeholder{
  padding-top:30px;
}

.landing-footer{
  text-align:center;
  padding:35px 20px;
  color:#516b8c;
  font-size:10px;
  letter-spacing:1.5px;
}

/* ---------- RESPONSIVE ---------- */

@media(max-width:900px){
  .site-header{
    padding:0 22px;
  }

  .landing-nav{
    gap:17px;
  }

  .landing-nav a:not(.header-cta):not(:last-of-type){
    display:none;
  }

  .hero-copy h1{
    font-size:48px;
    letter-spacing:-2px;
  }

  .feature-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:650px){
  .site-header{
    height:72px;
    padding:0 14px;
  }

  .brand-lockup{
    width:170px;
    height:56px;
  }

  .brand-lockup img{
    width:170px;
    height:56px;
  }

  .landing-nav{
    gap:7px;
    font-size:12px;
  }

  .landing-nav a[href="login.html"]{
    display:none;
  }

  .landing-nav .header-cta{
    padding:9px 12px;
  }

  .landing-hero{
    min-height:auto;
    padding:36px 16px 24px;
  }

  .hero-kisha{
    width:260px;
    height:235px;
  }

  .holo-core{
    width:170px;
    height:170px;
  }

  .ring-one{
    width:245px;
  }

  .ring-two{
    width:195px;
  }

  .hero-copy h1{
    font-size:39px;
    letter-spacing:-1.7px;
  }

  .hero-copy p{
    font-size:14px;
  }

  .hero-actions{
    flex-direction:column;
    width:100%;
  }

  .hero-actions .btn{
    width:100%;
  }

  .hero-features{
    grid-template-columns:1fr;
    gap:18px;
  }

  .hero-feature{
    justify-content:flex-start;
    border-right:0;
    padding:0 4px;
  }

  .landing-section{
    width:calc(100% - 30px);
    padding:55px 0;
  }

  .feature-grid{
    grid-template-columns:1fr;
  }
}