.register-hero { max-width: 850px; margin: 3rem 0 2.75rem; }
.register-hero h1 { font-size: clamp(2.7rem, 6vw, 5.2rem); }
.register-hero p { max-width: 610px; color: #557087; font-size: 1.15rem; }
.register-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; max-width: 1120px; }
.register-card { display: flex; min-height: 300px; flex-direction: column; padding: 2rem; border: 1px solid var(--line); border-top: 5px solid var(--blue); color: var(--ink); text-decoration: none; transition: transform .15s ease, box-shadow .15s ease; }
.register-card:hover, .register-card:focus { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(25, 25, 150, .14); }
.register-card:nth-child(2) { border-top-color: var(--red); }
.card-version { color: var(--red); font-size: .75rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.register-card h2 { margin: .7rem 0 1rem; color: var(--navy); font-size: 1.65rem; line-height: 1.15; letter-spacing: -.04em; }
.register-card h2 em { font-weight: 600; }
.register-card p { color: #557087; }
.card-action { margin-top: auto; color: var(--blue); font-weight: 800; }
.version-two-notice { max-width: 720px; }
@media (max-width: 720px) { .register-cards { grid-template-columns: 1fr; } }