:root{font-family:Inter,system-ui,sans-serif;color:#102b43;background:#edf8f6}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at top left,#d7f4ee,transparent 40%),#edf4f7}.otp-shell{width:min(620px,calc(100% - 32px));margin:0 auto;padding:28px 0 60px}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;font-weight:800}header>span{font-size:29px}header>span span,.eyebrow{color:#079484}header small{color:#61798a}.otp-card{background:#fff;border-radius:28px;padding:clamp(24px,5vw,44px);box-shadow:0 24px 70px rgba(25,68,83,.14)}h1{font-size:clamp(30px,7vw,44px);line-height:1.05;margin:8px 0 14px}.eyebrow{font-weight:800;letter-spacing:.14em;font-size:12px}.intro{color:#647b8c;line-height:1.6;margin-bottom:28px}form{display:grid;gap:18px}label{display:grid;gap:8px;font-weight:700}input{width:100%;border:1px solid #c8d8df;border-radius:12px;padding:14px 16px;font:inherit}input:focus{outline:3px solid rgba(7,148,132,.16);border-color:#079484}button{border:0;border-radius:12px;padding:15px 18px;background:#078f80;color:#fff;font:inherit;font-weight:800;cursor:pointer}button:disabled{opacity:.55;cursor:wait}.captcha-row{display:flex;gap:12px}.captcha-row img{min-height:64px;flex:1;border:1px solid #d7e2e6;border-radius:10px}.captcha-row button{background:#e7f4f2;color:#08766b}.hidden{display:none!important}.notice{padding:14px;border-radius:12px;background:#e8f8f4;color:#136b61}.result{min-height:24px;margin:20px 0 0;font-weight:700}.result.error{color:#b22d2d}.result.success{color:#08766b}@media(max-width:480px){header{align-items:flex-start;gap:8px;flex-direction:column}.otp-card{border-radius:20px}}