*{margin:0;padding:0;box-sizing:border-box}:root{--lemon-yellow:#ffe135;--lemon-dark:gold;--lemon-bg:#fff9e6;--primary-blue:#1e3a8a;--primary-blue-light:#3b82f6;--text-dark:#1f2937;--text-light:#6b7280;--white:#fff;--border-color:#e5e7eb}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-dark);background-color:var(--white);line-height:1.6}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;outline:none}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-block;padding:14px 32px;border-radius:8px;font-weight:600;font-size:16px;transition:all .3s ease;text-align:center}.btn-primary{background-color:var(--lemon-yellow);color:var(--text-dark);box-shadow:0 4px 6px rgba(0,0,0,.1)}.btn-primary:hover{background-color:var(--lemon-dark);transform:translateY(-2px);box-shadow:0 6px 12px rgba(0,0,0,.15)}.btn-secondary{background-color:var(--primary-blue);color:var(--white)}.btn-secondary:hover{background-color:var(--primary-blue-light);transform:translateY(-2px)}.section{padding:80px 0}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem;text-align:center;color:var(--text-dark)}.section-subtitle{font-size:1.25rem;color:var(--text-light);text-align:center;max-width:600px;margin:0 auto 3rem}@media (max-width:768px){.section-title{font-size:2rem}.section-subtitle{font-size:1.1rem}.section{padding:60px 0}}.ks-shell{min-height:100vh;background:radial-gradient(1200px 600px at 50% -10%,rgba(255,225,53,.22),transparent 60%),linear-gradient(180deg,var(--lemon-bg) 0,var(--white) 46%);display:flex;flex-direction:column}.ks-main{flex:1 1;width:100%;max-width:560px;margin:0 auto;padding:40px 20px 64px}.ks-main--wide{max-width:880px}.ks-card{background:var(--white);border-radius:22px;box-shadow:0 18px 48px rgba(30,58,138,.12);border:1px solid rgba(255,215,0,.28);padding:32px}.ks-card+.ks-card{margin-top:20px}.ks-brand{gap:10px;margin-bottom:18px}.ks-brand,.ks-brand-logo{display:flex;align-items:center;justify-content:center}.ks-brand-logo{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,var(--lemon-yellow),var(--lemon-dark));font-size:22px;box-shadow:0 4px 10px rgba(255,215,0,.4)}.ks-brand-word{font-size:1.35rem;font-weight:800;color:var(--primary-blue);letter-spacing:-.01em}.ks-eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;font-weight:700;color:var(--primary-blue-light);text-align:center}.ks-title{font-size:1.7rem;line-height:1.2;font-weight:800;color:var(--primary-blue);text-align:center;margin:8px 0;letter-spacing:-.02em}.ks-subtitle{font-size:1.02rem;color:var(--text-light);text-align:center;line-height:1.6;margin:0 auto 8px;max-width:42ch}.ks-stepper{display:flex;align-items:center;justify-content:center;gap:8px;margin-bottom:22px}.ks-step-dot{height:7px;width:28px;border-radius:999px;background:rgba(30,58,138,.14);transition:all .3s ease}.ks-step-dot.is-active{background:var(--primary-blue);width:38px}.ks-step-dot.is-done{background:var(--primary-blue-light)}.ks-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:15px 22px;border-radius:14px;font-size:1rem;font-weight:700;transition:transform .15s ease,box-shadow .2s ease,background .2s ease,opacity .2s ease;cursor:pointer;border:1px solid transparent}.ks-btn:active{transform:scale(.985)}.ks-btn-primary{background:var(--lemon-yellow);color:var(--primary-blue);border-color:rgba(255,215,0,.7);box-shadow:0 8px 18px rgba(255,215,0,.35)}.ks-btn-primary:hover{background:var(--lemon-dark);box-shadow:0 10px 22px rgba(255,215,0,.45)}.ks-btn-navy{background:var(--primary-blue);color:#fff}.ks-btn-navy:hover{background:#18306f}.ks-btn-ghost{background:transparent;color:var(--primary-blue);border-color:rgba(30,58,138,.22)}.ks-btn-ghost:hover{background:rgba(30,58,138,.05)}.ks-btn-google{background:#fff;color:var(--text-dark);border-color:var(--border-color);box-shadow:0 2px 6px rgba(0,0,0,.06)}.ks-btn-google:hover{background:#fafafa}.ks-btn-apple{background:#000;color:#fff}.ks-btn-apple:hover{background:#1a1a1a}.ks-btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}.ks-btn-row{display:flex;gap:12px}.ks-btn-row .ks-btn{width:auto;flex:1 1}.ks-link{background:none;color:var(--primary-blue-light);font-weight:600;text-decoration:none;cursor:pointer;font-size:.95rem}.ks-link:hover{text-decoration:underline}.ks-field{margin-bottom:16px;text-align:left}.ks-label{display:block;font-size:.88rem;font-weight:700;color:var(--text-dark);margin-bottom:7px}.ks-hint{font-size:.82rem;color:var(--text-light);margin-top:6px;line-height:1.5}.ks-input,.ks-select{width:100%;padding:14px;border:1.5px solid var(--border-color);border-radius:12px;font-size:1rem;color:var(--text-dark);background:#fff;transition:border-color .2s ease,box-shadow .2s ease}.ks-input:focus,.ks-select:focus{outline:none;border-color:var(--primary-blue-light);box-shadow:0 0 0 3px rgba(59,130,246,.15)}.ks-choices{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px}.ks-chip{padding:14px 8px;border:1.5px solid var(--border-color);border-radius:12px;background:#fff;font-weight:700;color:var(--text-dark);cursor:pointer;transition:all .18s ease;text-align:center}.ks-chip small{display:block;font-weight:500;color:var(--text-light);font-size:.74rem;margin-top:2px}.ks-chip:hover{border-color:var(--primary-blue-light)}.ks-chip.is-selected{border-color:var(--primary-blue);background:var(--primary-blue);color:#fff;box-shadow:0 6px 14px rgba(30,58,138,.25)}.ks-chip.is-selected small{color:hsla(0,0%,100%,.85)}.ks-toggle-row{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:16px;border:1.5px solid var(--border-color);border-radius:14px;margin-bottom:12px}.ks-toggle-row+.ks-toggle-row{margin-top:0}.ks-toggle-copy strong{display:block;color:var(--text-dark);font-size:.95rem}.ks-toggle-copy span{font-size:.82rem;color:var(--text-light);line-height:1.5}.ks-switch{position:relative;flex:0 0 auto;width:50px;height:30px}.ks-switch input{opacity:0;width:0;height:0}.ks-switch-track{position:absolute;inset:0;background:#d1d5db;border-radius:999px;transition:background .2s ease}.ks-switch-track:before{content:"";position:absolute;height:24px;width:24px;left:3px;top:3px;background:#fff;border-radius:50%;transition:transform .2s ease;box-shadow:0 2px 4px rgba(0,0,0,.2)}.ks-switch input:checked+.ks-switch-track{background:var(--primary-blue)}.ks-switch input:checked+.ks-switch-track:before{transform:translateX(20px)}.ks-banner{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:12px;font-size:.9rem;line-height:1.5;margin-bottom:16px}.ks-banner-icon{font-size:1.1rem;line-height:1.4}.ks-banner-info{background:rgba(59,130,246,.1);color:#1e40af}.ks-banner-success{background:rgba(34,197,94,.12);color:#15803d}.ks-banner-warn{background:rgba(245,158,11,.14);color:#92400e}.ks-banner-error{background:rgba(239,68,68,.1);color:#b91c1c}.ks-divider{display:flex;align-items:center;gap:12px;color:var(--text-light);font-size:.82rem;margin:18px 0}.ks-divider:after,.ks-divider:before{content:"";flex:1 1;height:1px;background:var(--border-color)}.ks-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--lemon-yellow),var(--lemon-dark));display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--primary-blue);font-size:1.3rem;flex:0 0 auto;overflow:hidden}.ks-avatar img{width:100%;height:100%;object-fit:cover}.ks-spinner{width:22px;height:22px;border:3px solid rgba(30,58,138,.2);border-top:3px solid var(--primary-blue);border-radius:50%;animation:ks-spin .8s linear infinite}.ks-spinner--lg{width:40px;height:40px;border-width:4px}@keyframes ks-spin{to{transform:rotate(1turn)}}.ks-center-screen{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;text-align:center}.ks-fadein{animation:ks-fade .35s ease both}@keyframes ks-fade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media (max-width:600px){.ks-card{padding:24px 20px;border-radius:18px}.ks-title{font-size:1.45rem}.ks-main{padding:24px 16px 48px}}