/* Page layout */
.page{flex:1;display:flex;align-items:center;justify-content:center;padding:32px 16px;}
.card{display:grid;grid-template-columns:minmax(0,380px) minmax(0,1fr);width:100%;max-width:820px;background:white;border-radius:20px;overflow:hidden;box-shadow:0 8px 48px rgba(11,45,114,.13);} 
@media(max-width:800px){.card{grid-template-columns:minmax(0,280px) minmax(0,1fr);} .left-panel{padding:32px 20px;} .panel-title{font-size:19px;} .panel-desc{font-size:12px;} .panel-feat span{font-size:12px;}}
@media(max-width:600px){.page{padding:16px 12px;align-items:flex-start;} .card{grid-template-columns:1fr;border-radius:16px;} .left-panel{display:none;}}

/* LEFT BLUE PANEL */
.left-panel{background:linear-gradient(145deg,#0B2D72 0%,#1a4494 100%);padding:48px 40px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden;}
.left-panel::before{content:'';position:absolute;top:-60px;right:-60px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.04);pointer-events:none;}
.left-panel::after{content:'';position:absolute;bottom:-80px;left:-40px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.04);pointer-events:none;}
.left-panel .dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.12) 1px,transparent 1px);background-size:22px 22px;pointer-events:none}
.panel-icon{width:80px;height:80px;background:rgba(255,255,255,.12);border:2px solid rgba(255,255,255,.2);border-radius:22px;display:flex;align-items:center;justify-content:center;font-size:36px;margin-bottom:24px;position:relative;z-index:1}
.panel-title{font-family:'Sora',sans-serif;font-size:24px;font-weight:800;color:white;margin-bottom:14px;position:relative;z-index:1}
.panel-desc{font-size:14px;color:rgba(255,255,255,.65);line-height:1.7;max-width:300px;position:relative;z-index:1}
.panel-features{margin-top:28px;display:flex;flex-direction:column;gap:12px;position:relative;z-index:1;width:100%}
.panel-feat{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:10px 14px;text-align:left}
.panel-feat i{color:var(--gold);font-size:16px;flex-shrink:0}
.panel-feat span{font-size:13px;color:rgba(255,255,255,.8);font-weight:500}

/* RIGHT FORM PANEL */
.right-panel{padding:40px 32px;display:flex;flex-direction:column;justify-content:center;min-width:0}
/* Screen switcher: hide non-active screens */
.screen{display:none}
.screen.active{display:block}
@media(max-width:800px){.right-panel{padding:32px 24px}}@media(max-width:480px){.right-panel{padding:28px 20px}}

.form-title{font-family:'Sora',sans-serif;font-size:26px;font-weight:800;color:var(--text);margin-bottom:6px}
.form-sub{font-size:14px;color:var(--muted);margin-bottom:28px;line-height:1.6}

.demo-hint{background:var(--blue-light);border:1.5px solid var(--border);border-radius:10px;padding:10px 14px;font-size:12px;color:var(--muted);margin-bottom:20px;display:flex;align-items:center;gap:8px}
.demo-hint i{color:var(--gold);font-size:14px;flex-shrink:0}
.demo-hint strong{color:var(--text)}

.field{margin-bottom:20px}
.field label{display:block;font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:7px}
.err-msg{font-size:12px;color:var(--red);margin-top:6px;display:none}
.field.has-error .err-msg{display:block}

.phone-wrap{display:flex;align-items:center;border:1.5px solid var(--border);border-radius:12px;overflow:hidden;background:white;transition:.2s}
.phone-wrap:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,45,114,.08)}
.cc{display:flex;align-items:center;gap:6px;padding:0 14px;border-right:1.5px solid var(--border);height:52px;font-size:14px;font-weight:700;color:var(--text);background:var(--bg);white-space:nowrap}
.cc span{font-size:18px}
.phone-input{flex:1;border:none;outline:none;padding:0 14px;font-size:16px;font-weight:600;color:var(--text);font-family:'DM Sans',sans-serif;height:52px;background:transparent}
.phone-input::placeholder{color:#aab4c8;font-weight:400}

.main-btn{width:100%;background:var(--blue);color:white;border:none;border-radius:12px;padding:15px;font-size:15px;font-weight:800;cursor:pointer;font-family:'Sora',sans-serif;display:flex;align-items:center;justify-content:center;gap:8px;transition:.25s}
.main-btn:hover{background:var(--blue-dark);transform:translateY(-1px);box-shadow:0 8px 24px rgba(11,45,114,.28)}
.main-btn:disabled{opacity:.65;cursor:not-allowed;transform:none;box-shadow:none}

.terms{text-align:center;font-size:12px;color:var(--muted);margin-top:16px;line-height:1.6}
.terms a{color:var(--blue);text-decoration:none;font-weight:600}

.change-num{display:flex;align-items:center;gap:10px;background:var(--bg);border:1.5px solid var(--border);border-radius:10px;padding:11px 14px;margin-bottom:22px;font-size:13px;font-weight:600;color:var(--muted)}
.change-num strong{color:var(--text)}
.change-num button{background:none;border:none;cursor:pointer;color:var(--blue);font-weight:700;font-size:12px;font-family:'DM Sans',sans-serif;margin-left:auto;display:flex;align-items:center;gap:4px}
.change-num button:hover{color:var(--blue-dark)}
.change-num i{color:var(--blue)}

.otp-label{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:12px}
.otp-wrap{display:flex;gap:10px;margin-bottom:8px;width:100%}
.otp-input{flex:1;min-width:0;height:58px;border:1.5px solid var(--border);border-radius:12px;text-align:center;font-size:22px;font-weight:800;color:var(--text);font-family:'Sora',sans-serif;outline:none;transition:.2s;background:var(--bg);max-width:80px}
@media(max-width:400px){.otp-input{height:50px;font-size:20px;border-radius:10px}.otp-wrap{gap:8px}}
.otp-input:focus{border-color:var(--blue);background:white;box-shadow:0 0 0 3px rgba(11,45,114,.08)}
.otp-input.filled{border-color:var(--blue);background:var(--blue-light)}
.otp-input.error{border-color:var(--red);background:var(--red-bg)}
.otp-err{font-size:12px;color:var(--red);margin-bottom:16px;display:none}
.otp-err.show{display:block}

.success-flash{display:none;background:var(--green-bg);border:1.5px solid #bbf7d0;border-radius:10px;padding:12px 16px;font-size:13px;color:var(--green-text);font-weight:600;text-align:center;margin-bottom:16px}
.success-flash.show{display:block}

.resend-row{text-align:center;margin-top:14px;font-size:13px;color:var(--muted)}
.resend-btn{background:none;border:none;cursor:pointer;color:var(--blue);font-weight:700;font-size:13px;font-family:'DM Sans',sans-serif;padding:0}
.resend-btn:hover{color:var(--blue-dark)}
.resend-btn:disabled{color:var(--muted);cursor:not-allowed}
.resend-timer{font-weight:700;color:var(--blue)}

@media(max-width:768px){.card{grid-template-columns:1fr}.left-panel{display:none}}

@keyframes spin{to{transform:rotate(360deg)}}
.spinner{width:16px;height:16px;border:2.5px solid rgba(255,255,255,.35);border-top-color:white;border-radius:50%;animation:spin .7s linear infinite;display:inline-block;vertical-align:middle}