:root{
  --bg:#02060c;
  --card:#07111d;
  --line:rgba(255,255,255,.14);
  --text:#f7fbff;
  --muted:#a9b8c9;
  --cyan:#14e6d7;
  --cyan2:#6bfff4;
  --gold:#ffc72c;
}

*{box-sizing:border-box;margin:0;padding:0}

body{
  min-height:100vh;
  font-family:Inter,Arial,Helvetica,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 72% 20%, rgba(20,230,215,.34), transparent 28%),
    radial-gradient(circle at 14% 86%, rgba(255,199,44,.13), transparent 26%),
    linear-gradient(135deg,#02060c,#071421 52%,#02060c);
}

.auth-shell{
  width:min(1180px,92%);
  min-height:100vh;
  margin:0 auto;
  display:grid;
  grid-template-columns:1.04fr .96fr;
  gap:36px;
  align-items:center;
  padding:48px 0;
}

.auth-hero,
.auth-card{
  border:1px solid var(--line);
  background:linear-gradient(145deg,rgba(255,255,255,.09),rgba(255,255,255,.035));
  box-shadow:0 38px 120px rgba(0,0,0,.48);
  backdrop-filter:blur(20px);
}

.auth-hero{
  min-height:560px;
  border-radius:42px;
  padding:46px;
  position:relative;
  overflow:hidden;
}

.auth-hero::before{
  content:"";
  position:absolute;
  right:-120px;
  bottom:-120px;
  width:390px;
  height:390px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(20,230,215,.22),transparent 66%);
  border:1px solid rgba(20,230,215,.20);
}

.brand-lockup{
  display:inline-flex;
  padding:14px;
  border-radius:26px;
  background:rgba(0,0,0,.32);
  border:1px solid rgba(255,255,255,.14);
  margin-bottom:26px;
}

.brand-lockup img{
  width:124px;
  border-radius:16px;
  display:block;
}

.pill{
  display:inline-flex;
  padding:10px 16px;
  border-radius:999px;
  color:var(--cyan2);
  background:rgba(20,230,215,.13);
  border:1px solid rgba(20,230,215,.30);
  font-weight:900;
  margin-bottom:24px;
}

.auth-hero h1{
  font-size:58px;
  line-height:.98;
  letter-spacing:-2.5px;
  max-width:650px;
  position:relative;
  z-index:2;
}

.auth-hero p{
  margin-top:22px;
  max-width:650px;
  color:#c8d6e6;
  font-size:18px;
  line-height:1.75;
  position:relative;
  z-index:2;
}

.hero-cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:38px;
  position:relative;
  z-index:2;
}

.hero-cards div{
  padding:18px;
  border-radius:22px;
  background:rgba(255,255,255,.075);
  border:1px solid rgba(255,255,255,.13);
}

.hero-cards b{display:block;color:var(--cyan2);margin-bottom:8px}
.hero-cards span{color:#c5d3e2;font-size:13px}

.auth-card{
  border-radius:36px;
  padding:30px;
}

.auth-tabs{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  padding:8px;
  border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid var(--line);
  margin-bottom:22px;
}

.auth-tabs button{
  height:50px;
  border:0;
  border-radius:999px;
  background:transparent;
  color:#e7f0fa;
  font-weight:900;
  cursor:pointer;
}

.auth-tabs .active{
  background:linear-gradient(135deg,var(--cyan),var(--cyan2));
  color:#021014;
}

.auth-title{
  padding:20px;
  border-radius:24px;
  background:rgba(20,230,215,.12);
  border:1px solid rgba(20,230,215,.28);
  margin-bottom:22px;
}

.auth-title h2{
  font-size:26px;
  color:white;
}

.auth-title p{
  margin-top:8px;
  color:#c9d7e8;
  line-height:1.55;
}

.auth-form{
  display:grid;
  gap:16px;
}

.auth-form label{
  display:grid;
  gap:9px;
  font-weight:800;
  color:#f1f6fc;
}

.auth-form input,
.auth-form select{
  height:56px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(2,8,15,.78);
  color:white;
  padding:0 16px;
  outline:none;
}

.auth-form input::placeholder{color:#8ea1b8}

.auth-form input:focus,
.auth-form select:focus{
  border-color:rgba(20,230,215,.55);
  box-shadow:0 0 0 4px rgba(20,230,215,.09);
}

.primary-btn{
  height:58px;
  border:0;
  border-radius:999px;
  background:linear-gradient(135deg,var(--cyan),var(--cyan2));
  color:#021014;
  font-size:16px;
  font-weight:950;
  cursor:pointer;
  box-shadow:0 18px 42px rgba(20,230,215,.22);
}

.auth-links{
  display:flex;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}

.auth-links a{
  color:var(--cyan2);
  text-decoration:none;
  font-weight:900;
}

.secure-note{
  margin-top:22px;
  padding:16px;
  border-radius:20px;
  color:#cbd8e7;
  background:rgba(255,255,255,.065);
  border:1px solid rgba(255,255,255,.13);
  line-height:1.55;
}

.secure-note b{color:var(--cyan2)}

.register-shell{
  grid-template-columns:.86fr 1.14fr;
}

.register-card{
  max-height:calc(100vh - 80px);
  overflow:auto;
}

.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}

.check-line{
  display:flex !important;
  grid-template-columns:auto 1fr;
  align-items:center;
  gap:10px !important;
  color:#cbd8e7 !important;
}

.check-line input{
  width:18px;
  height:18px;
}

@media(max-width:1050px){
  .auth-shell,
  .register-shell{
    grid-template-columns:1fr;
  }
  .auth-hero h1{font-size:44px}
  .hero-cards{grid-template-columns:1fr}
}

@media(max-width:650px){
  .auth-hero,.auth-card{padding:22px;border-radius:28px}
  .auth-tabs,.form-grid{grid-template-columns:1fr}
  .brand-lockup img{width:106px}
  .auth-hero h1{font-size:36px}
}