body{min-height:100vh;display:flex;flex-direction:column}
  .auth{display:grid;grid-template-columns:1fr 560px;flex:1;min-height:calc(100vh - 34px)}

  /* === LEFT HERO === */
  .hero{
    position:relative;overflow:hidden;
    background:
      radial-gradient(ellipse 60% 80% at 30% 100%,rgba(19,136,8,.35) 0%,transparent 60%),
      radial-gradient(ellipse 80% 50% at 70% 0%,rgba(245,197,71,.2) 0%,transparent 60%),
      linear-gradient(135deg,#0d1729 0%,#0d3b2e 50%,#1A0F08 100%);
    padding:48px 60px;display:flex;flex-direction:column;justify-content:space-between;
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background-image:repeating-linear-gradient(90deg,transparent 0,transparent 80px,rgba(255,255,255,.02) 80px,rgba(255,255,255,.02) 81px);
  }
  .hero-brand{display:flex;align-items:center;gap:14px;position:relative;z-index:2}
  .hero-brand .brand-mark{width:46px;height:46px;font-size:22px}
  .hero-brand .name{font-size:24px;font-family:'Bebas Neue',sans-serif;color:var(--text);letter-spacing:.05em}
  .hero-brand .name span{color:var(--saffron)}
  .hero-brand .tag{font-size:10px;color:var(--text-3);letter-spacing:.18em;margin-top:4px}

  .hero-center{position:relative;z-index:2;margin:auto 0}
  .bonus-tag{
    display:inline-flex;align-items:center;gap:8px;
    background:linear-gradient(135deg,rgba(245,197,71,.18),rgba(255,138,0,.12));
    border:1px solid rgba(245,197,71,.4);
    color:var(--gold);padding:8px 16px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
    margin-bottom:18px;
  }
  .bonus-tag i{font-size:14px}

  .hero h1{
    font-family:'Bebas Neue',sans-serif;font-size:64px;line-height:.98;letter-spacing:.02em;color:#fff;margin-bottom:6px;
  }
  .hero .big-bonus{
    font-family:'Bebas Neue',sans-serif;font-size:96px;line-height:1;
    background:linear-gradient(180deg,#FFD75E 0%,#FF8A00 100%);-webkit-background-clip:text;background-clip:text;color:transparent;
    letter-spacing:.02em;margin-bottom:6px;text-shadow:0 4px 30px rgba(245,197,71,.3);
  }
  .hero .big-bonus .small{font-size:36px;color:var(--text);background:none;-webkit-text-fill-color:var(--text)}
  .hero p.lead{font-size:15px;color:var(--text-2);max-width:480px;line-height:1.6;margin-bottom:28px}

  .perks{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:520px}
  .perk{display:flex;gap:10px;align-items:center;padding:10px 0}
  .perk .ic{width:30px;height:30px;border-radius:50%;background:rgba(16,185,129,.15);color:var(--green-soft);display:grid;place-items:center;flex:0 0 auto;font-size:16px}
  .perk .info{font-size:12.5px;color:var(--text);font-weight:600}
  .perk .info .ds{font-size:11px;color:var(--text-3);font-weight:400;margin-top:1px}

  /* Floating winners ticker on hero */
  .winners-pop{
    position:relative;z-index:2;margin-top:24px;
    background:rgba(11,20,38,.5);backdrop-filter:blur(10px);
    border:1px solid var(--line);border-radius:12px;padding:14px 16px;max-width:520px;
  }
  .winners-pop .h{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--text-3);letter-spacing:.12em;text-transform:uppercase;font-weight:700;margin-bottom:10px}
  .winners-pop .h .live{width:6px;height:6px;border-radius:50%;background:var(--live);animation:pulse 1.4s infinite}
  .win-grid{display:grid;gap:6px}
  .win-it{display:flex;align-items:center;gap:10px;font-size:12px}
  .win-it .av{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--saffron),var(--gold-deep));color:#1a1208;display:grid;place-items:center;font-weight:900;font-size:10px;flex:0 0 auto}
  .win-it .nm{color:var(--text);font-weight:600;flex:1}
  .win-it .nm .gm{color:var(--text-3);font-weight:400;margin-left:6px}
  .win-it .amt{color:var(--green-soft);font-family:'Bebas Neue';font-size:15px;letter-spacing:.04em}

  .hero-bottom{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--text-3);margin-top:auto;padding-top:24px}
  .pay-row{display:flex;align-items:center;gap:10px}
  .pay-pill{height:28px;padding:0 10px;border-radius:6px;display:inline-flex;align-items:center;font-family:'Bebas Neue',sans-serif;font-size:11px;color:#fff;font-weight:900;letter-spacing:.04em}
  .pay-pill.gpay{background:#fff;color:#4285F4}
  .pay-pill.phonepe{background:#5F259F}
  .pay-pill.paytm{background:#00BAF2}
  .pay-pill.upi{background:linear-gradient(135deg,#FF8A00,#138808)}
  .hero-bottom .lic{display:inline-flex;align-items:center;gap:6px}
  .hero-bottom .lic i{color:var(--green-soft);font-size:14px}

  /* === FORM SIDE === */
  .form-side{
    background:var(--bg-2);border-left:1px solid var(--line);padding:40px 48px;display:flex;flex-direction:column;justify-content:center;min-height:100%;
  }
  .form-wrap{max-width:420px;margin:0 auto;width:100%}

  /* progress steps */
  .steps{display:flex;align-items:center;gap:6px;margin-bottom:24px}
  .steps .s{display:flex;align-items:center;gap:6px;flex:1}
  .steps .dot{
    width:28px;height:28px;border-radius:50%;display:grid;place-items:center;
    background:var(--surf);border:2px solid var(--line);color:var(--text-3);font-size:12px;font-weight:800;flex:0 0 auto;
  }
  .steps .lbl{font-size:11px;color:var(--text-3);font-weight:600;letter-spacing:.04em}
  .steps .ln{flex:1;height:2px;background:var(--line)}
  .steps .s.done .dot{background:var(--green-soft);border-color:var(--green-soft);color:#fff}
  .steps .s.done .lbl{color:var(--text)}
  .steps .s.done + .ln{background:var(--green-soft)}
  .steps .s.cur .dot{background:var(--saffron);border-color:var(--saffron);color:#fff;box-shadow:0 0 0 4px rgba(255,138,0,.18)}
  .steps .s.cur .lbl{color:var(--saffron)}

  .form-head h2{font-family:'Bebas Neue',sans-serif;font-size:34px;letter-spacing:.04em;color:var(--text);line-height:1}
  .form-head h2 .gold{color:var(--gold)}
  .form-head p{font-size:13px;color:var(--text-2);margin-top:6px;margin-bottom:24px}

  .name-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .input-prefix{
    display:flex;align-items:stretch;background:var(--surf);border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:border-color .15s;
  }
  .input-prefix:focus-within{border-color:var(--saffron)}
  .input-prefix .px{display:flex;align-items:center;gap:6px;padding:0 12px;background:var(--bg-2);color:var(--text);font-weight:700;font-size:13px;border-right:1px solid var(--line)}
  .input-prefix .flag{width:18px;height:13px;border-radius:2px;background:linear-gradient(180deg,var(--saffron) 33%,#fff 33% 66%,var(--green) 66%);position:relative;overflow:hidden;flex:0 0 auto}
  .input-prefix .flag::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:6px;height:6px;border-radius:50%;border:1px solid #000080}
  .input-prefix input{flex:1;background:transparent;border:none;outline:none;padding:0 14px;height:46px;color:var(--text);font-size:14px}
  .pw-wrap{position:relative}
  .pw-wrap input{padding-right:46px}
  .pw-wrap .toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--text-3);cursor:pointer}

  /* password strength */
  .strength{display:flex;gap:4px;margin-top:8px}
  .strength .b{flex:1;height:4px;border-radius:2px;background:var(--line)}
  .strength .b.on1{background:var(--live)}
  .strength .b.on2{background:var(--gold)}
  .strength .b.on3{background:var(--green-soft)}
  .strength-lbl{font-size:10px;color:var(--text-3);margin-top:5px;display:flex;justify-content:space-between}
  .strength-lbl strong{color:var(--green-soft)}

  .promo-input{display:flex;gap:6px}
  .promo-input input{flex:1}
  .promo-input .applied{
    display:inline-flex;align-items:center;gap:5px;height:46px;padding:0 12px;border-radius:8px;
    background:rgba(16,185,129,.14);border:1px solid rgba(16,185,129,.3);color:#34D399;font-weight:700;font-size:12px;
  }

  .terms{display:flex;align-items:flex-start;gap:10px;margin:14px 0 18px;font-size:12px;color:var(--text-2);line-height:1.5}
  .terms input{display:none}
  .terms .box{width:18px;height:18px;border-radius:5px;border:2px solid var(--line);background:var(--surf);display:grid;place-items:center;flex:0 0 auto;cursor:pointer;margin-top:2px}
  .terms input:checked + .box{background:var(--saffron);border-color:var(--saffron)}
  .terms input:checked + .box::after{content:"✓";color:#fff;font-size:13px;font-weight:900}
  .terms a{color:var(--saffron);font-weight:600}

  .sep-row{display:flex;align-items:center;gap:10px;margin:18px 0;font-size:11px;color:var(--text-3);letter-spacing:.1em;text-transform:uppercase;font-weight:700}
  .sep-row::before,.sep-row::after{content:"";flex:1;height:1px;background:var(--line)}
  .social{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .social .s{height:46px;border-radius:8px;background:var(--surf);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;font-weight:600;color:var(--text);cursor:pointer}
  .social .s:hover{border-color:var(--saffron)}
  .social .s i{font-size:18px}
  .social .s.google i{color:#fff}
  .social .s.whatsapp i{color:#25D366}

  .login-cta{text-align:center;margin-top:20px;font-size:13px;color:var(--text-2)}
  .login-cta a{color:var(--saffron);font-weight:700}

  .form-foot{text-align:center;margin-top:24px;font-size:10.5px;color:var(--text-3);letter-spacing:.06em}
  .form-foot .age{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;border:2px solid var(--text-3);font-weight:800;font-size:9px;margin-right:6px;vertical-align:middle}

  /* === RESPONSIVE === */
  @media (max-width:1080px){
    .auth{grid-template-columns:1fr}
    .form-side{border-left:none;border-top:1px solid var(--line);padding:36px 24px}
    .hero{padding:36px 30px}
    .hero h1{font-size:48px}
    .hero .big-bonus{font-size:72px}
    .hero .big-bonus .small{font-size:28px}
  }
  @media (max-width:720px){
    .hero{padding:28px 20px}
    .hero h1{font-size:34px}
    .hero .big-bonus{font-size:52px}
    .hero .big-bonus .small{font-size:22px}
    .perks{grid-template-columns:1fr}
    .form-side{padding:24px 18px}
    .form-head h2{font-size:28px}
    .name-row{grid-template-columns:1fr}
    .steps .lbl{display:none}
  }