:root{color-scheme:light;--blue:#2563eb;--ink:#202c42;--muted:#647189;--line:#d2dbea}
*{box-sizing:border-box}
body{margin:0;background:radial-gradient(ellipse at 50% 5%,#f7faff 0,#edf3ff 52%,#e7efff 100%);color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}
.conference-banner{display:flex;align-items:center;gap:32px;background:#082579;color:#fff;padding:20px 28px}
.conference-logo{flex:0 0 195px;display:block}.conference-logo img{display:block;width:100%;height:auto}
.conference-heading{flex:1;text-align:center}.conference-edition{font-size:15px;font-weight:700;margin:0 0 12px}.conference-heading h1{font-size:clamp(24px,2.1vw,36px);color:#fff;letter-spacing:0;line-height:1.25;margin:0 0 10px;font-weight:750}.conference-venue{font-size:19px;line-height:1.5;margin:0}
.registration-title{font-size:28px;color:#171717;margin:0 0 18px}
.visa-payment{border-bottom:1px solid #e2e9f5;padding-bottom:20px;margin-bottom:22px}.visa-payment h3{font-size:18px;color:var(--ink);margin:0 0 10px}.visa-payment p{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 16px}.visa-payment .payment-alternative{margin:20px 0 0}.visa-payment .button-outline{background:#fff;color:var(--blue);border:1px solid var(--blue);box-shadow:none;gap:8px;flex-wrap:wrap}.visa-payment .button-outline:hover{background:#f0f5ff}.visa-payment .new-tab-label{font-size:11px;line-height:1.5;font-weight:400}
.conference-logo:focus-visible{outline:2px solid #fff;outline-offset:5px}
@media(max-width:800px){.conference-banner{flex-direction:column;gap:18px;padding:24px 18px}.conference-logo{flex-basis:auto;width:150px}.conference-venue{font-size:16px}.conference-edition{font-size:13px}}
main{max-width:840px;margin:auto;padding:20px 24px 28px}
.intro{text-align:center;margin:12px 0 30px}
h1{font-size:clamp(30px,4.7vw,44px);line-height:1.15;letter-spacing:-1.6px;margin:17px 0 15px;font-weight:750;color:#171717}h1>span{color:inherit}
.intro p{font-size:14px;line-height:1.7;color:var(--muted);margin:0}.intro p.registration-intro{margin-top:16px}
.form-card{background:#fff;border:1px solid #e2e9f5;border-radius:20px;padding:34px 38px;box-shadow:0 14px 40px #223f7510;position:relative;overflow:hidden}
.form-card:before{content:"";position:absolute;left:38px;right:38px;top:0;height:3px;background:linear-gradient(90deg,#2563eb,#a9ccff)}
.card-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.section-kicker{font-size:9px;letter-spacing:1.8px;color:var(--blue);font-weight:750}
h2{font-size:24px;letter-spacing:-.5px;margin:8px 0 0;line-height:1.3}.step{font-size:13px;font-weight:700;color:var(--blue);padding:8px 11px;border-radius:8px;background:#f0f5ff}.step span{color:#93a2ba;font-weight:400}
.description{font-size:13px;line-height:1.65;color:var(--muted);margin:12px 0 0;max-width:590px}.required-note{font-size:11px;color:#7a8597;margin:22px 0 20px}.required-note>span,label>span{color:#e45d6d}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:23px 22px}.field{min-width:0}.wide{grid-column:1/-1}label{display:block;font-size:13px;font-weight:600;margin-bottom:9px}label>span{margin-left:2px}
input{display:block;width:100%;min-width:0;border:1px solid var(--line);border-radius:8px;background:#fff;min-height:48px;padding:12px 14px;font:inherit;font-size:13px;color:var(--ink);transition:border-color .15s,box-shadow .15s}input::placeholder{color:#97a2b5;opacity:1}input:focus{outline:2px solid #2563eb;outline-offset:2px;border-color:#2563eb}.field-help{font-size:11px;color:#8190a6;margin:7px 0 0}
.form-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid #edf0f6;margin-top:29px;padding-top:24px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:23px;background:var(--blue);border:0;border-radius:8px;color:#fff;font:inherit;font-size:13px;font-weight:600;padding:15px 22px;cursor:pointer;text-decoration:none;box-shadow:0 4px 10px #2563eb20;min-height:48px}.button:hover{background:#1d4ed8}.button:focus-visible,.brand:focus-visible{outline:3px solid #8bb3ff;outline-offset:4px}.button>span{font-size:19px;line-height:1}
.page-footer{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;font-size:10px;color:#8090a9;letter-spacing:.5px;margin-top:25px}.error-summary,.errorlist{color:#b42336;font-size:12px;line-height:1.5}.error-summary{background:#fff2f3;border-radius:8px;padding:12px;margin-bottom:20px}.errorlist{padding:0;list-style:none;margin:7px 0 0}.has-error input{border-color:#d85064}.success-mark{height:54px;width:54px;border-radius:50%;background:#edf4ff;color:var(--blue);display:grid;place-items:center;font-size:26px;margin-bottom:24px}.notice{background:#f2f6ff;color:#526682;border-radius:8px;padding:16px;font-size:13px;line-height:1.6;margin:24px 0}
.price-panel{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#f0f5ff;border:1px solid #dce7ff;border-radius:10px;padding:18px;margin-top:25px;margin-bottom:20px;font-size:13px}.price-panel strong{font-size:22px;color:var(--blue);white-space:nowrap}.price-panel small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.status-link{display:inline-block;margin:18px;color:var(--blue);font-size:13px}
.payment-terms{margin-top:25px;font-size:13px;line-height:1.7;color:var(--muted)}.payment-terms h3{color:var(--ink);font-size:18px;margin:0 0 12px}.payment-terms p{margin:0 0 14px}.terms-checkbox{display:flex;align-items:flex-start;gap:12px;margin-top:20px}.terms-checkbox input{flex:0 0 20px;width:20px;height:20px;min-height:20px;margin:3px 0 0;padding:0;accent-color:var(--blue)}.terms-checkbox label{font-weight:400;font-size:13px;line-height:1.7;cursor:pointer;color:var(--ink)}.payment-footer .button{width:100%;line-height:1.5}
@media(max-width:600px){.site-header{padding:20px}.header-label{font-size:10px}main{padding:12px 16px 25px}.intro{margin:12px 0 25px}h1{letter-spacing:-1px}.intro p{font-size:13px}.form-card{padding:27px 22px;border-radius:16px}.form-card:before{left:22px;right:22px}.fields{grid-template-columns:1fr;gap:20px}.form-footer{flex-direction:column;align-items:stretch;gap:15px}.button{width:100%}input{font-size:16px}.page-footer{font-size:9px;gap:8px}}