.premium-registration {
    position: relative;
    overflow-x: hidden;
}

.premium-registration::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 12% 18%, rgba(197,139,54,.18), transparent 28%),
        radial-gradient(circle at 88% 10%, rgba(9,38,66,.14), transparent 28%),
        linear-gradient(180deg, #fffaf2 0%, #f7efe3 52%, #fffaf2 100%);
    z-index: -2;
}

.premium-registration::after {
    content: "";
    position: fixed;
    width: 560px;
    height: 560px;
    right: -180px;
    top: 120px;
    background: radial-gradient(circle, rgba(197,139,54,.18), transparent 68%);
    filter: blur(4px);
    pointer-events: none;
    z-index: -1;
}

.premium-reg-nav {
    position: relative;
    z-index: 5;
}

.premium-reg-hero {
    width: min(1240px, calc(100% - 48px));
    margin: 0 auto;
    min-height: 600px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 46px;
    align-items: center;
    padding: 52px 0 38px;
}

.premium-hero-copy h1 {
    font-family: Georgia, serif;
    font-size: clamp(62px, 10vw, 132px);
    line-height: .84;
    letter-spacing: -0.07em;
    max-width: 900px;
    color: var(--silc-navy);
    margin: 16px 0 26px;
}

.premium-hero-copy p {
    color: var(--silc-muted);
    font-size: 20px;
    line-height: 1.7;
    max-width: 760px;
}

.premium-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.premium-hero-actions a {
    border-radius: 999px;
    padding: 14px 20px;
    text-decoration: none;
    font-weight: 900;
    border: 1px solid var(--silc-border);
}

.premium-hero-actions a:first-child {
    background: var(--silc-navy);
    color: white;
    box-shadow: 0 20px 48px rgba(7,32,58,.22);
}

.premium-hero-actions a:last-child {
    background: rgba(255,255,255,.72);
    color: var(--silc-navy);
}

.premium-hero-card {
    position: relative;
    min-height: 470px;
    border: 1px solid rgba(197,139,54,.35);
    border-radius: 34px;
    padding: 28px;
    background:
        linear-gradient(160deg, rgba(255,255,255,.94), rgba(255,250,242,.82)),
        radial-gradient(circle at top, rgba(197,139,54,.18), transparent 42%);
    box-shadow: 0 34px 90px rgba(7,32,58,.13);
    display: grid;
    align-content: space-between;
    overflow: hidden;
}

.premium-hero-card::before {
    content: "";
    position: absolute;
    inset: 18px;
    border-radius: 28px;
    border: 1px solid rgba(197,139,54,.18);
    pointer-events: none;
}

.premium-card-kicker {
    position: relative;
    z-index: 1;
    color: var(--silc-gold);
    text-transform: uppercase;
    letter-spacing: .22em;
    font-weight: 900;
    font-size: 12px;
}

.premium-date-block {
    position: relative;
    z-index: 1;
}

.premium-date-block strong {
    display: block;
    font-family: Georgia, serif;
    font-size: 128px;
    line-height: .75;
    color: var(--silc-navy);
    letter-spacing: -0.08em;
}

.premium-date-block span {
    display: block;
    color: var(--silc-gold);
    font-weight: 900;
    letter-spacing: .42em;
    margin-left: 8px;
    margin-top: 10px;
}

.premium-hero-details {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 12px;
}

.premium-hero-details div {
    border: 1px solid var(--silc-border);
    border-radius: 18px;
    padding: 14px;
    background: rgba(255,255,255,.72);
}

.premium-hero-details span,
.premium-hero-details strong {
    display: block;
}

.premium-hero-details span {
    color: var(--silc-muted);
    font-size: 12px;
    font-weight: 900;
    margin-bottom: 5px;
}

.premium-hero-details strong {
    color: var(--silc-navy);
}

.premium-process {
    width: min(1240px, calc(100% - 48px));
    margin: 0 auto 28px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.premium-process article {
    border: 1px solid var(--silc-border);
    border-radius: 22px;
    background: rgba(255,255,255,.75);
    padding: 20px;
    box-shadow: 0 16px 50px rgba(7,32,58,.05);
}

.premium-process span {
    display: inline-flex;
    background: var(--silc-navy);
    color: white;
    border-radius: 999px;
    padding: 6px 9px;
    font-weight: 900;
    font-size: 12px;
}

.premium-process strong {
    display: block;
    margin: 14px 0 6px;
    color: var(--silc-navy);
    font-size: 18px;
}

.premium-process p {
    color: var(--silc-muted);
    line-height: 1.5;
    margin: 0;
}

.premium-alert {
    width: min(1192px, calc(100% - 48px));
}

.premium-reg-form {
    padding-bottom: 70px;
}

.premium-panel {
    border-radius: 30px;
    background: rgba(255,255,255,.86);
    backdrop-filter: blur(12px);
    box-shadow: 0 24px 80px rgba(7,32,58,.08);
}

.premium-panel-title > span {
    background: linear-gradient(135deg, var(--silc-navy), #12375a);
    box-shadow: 0 12px 26px rgba(7,32,58,.18);
}

.premium-panel-title h2 {
    font-size: clamp(34px, 4vw, 52px);
    letter-spacing: -0.04em;
}

.premium-package-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.premium-package-card {
    position: relative;
    min-height: 230px;
    padding: 24px;
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,250,242,.96));
    overflow: hidden;
}

.premium-package-card::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    right: -70px;
    top: -70px;
    background: radial-gradient(circle, rgba(197,139,54,.18), transparent 70%);
}

.premium-package-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.package-check {
    width: 24px;
    height: 24px;
    border: 2px solid var(--silc-border);
    border-radius: 50%;
    display: inline-block;
    position: relative;
    z-index: 1;
}

.premium-package-card:has(input:checked) .package-check {
    border-color: var(--silc-gold);
    background: var(--silc-gold);
    box-shadow: inset 0 0 0 5px white;
}

.premium-package-card strong,
.premium-package-card em,
.premium-package-card small {
    position: relative;
    z-index: 1;
}

.premium-package-card strong {
    margin-top: 18px;
    font-size: 22px;
    color: var(--silc-navy);
}

.premium-package-card em {
    font-family: Georgia, serif;
    font-size: 44px;
    color: var(--silc-navy);
    font-style: normal;
    letter-spacing: -0.05em;
}

.premium-form-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 24px;
    align-items: start;
}

.premium-form-main {
    display: grid;
    gap: 24px;
}

.premium-form-grid input,
.premium-form-grid select,
.premium-form-grid textarea {
    border-radius: 14px;
    min-height: 54px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.55);
}

.premium-form-grid input:focus,
.premium-form-grid select:focus,
.premium-form-grid textarea:focus {
    outline: none;
    border-color: rgba(197,139,54,.68);
    box-shadow: 0 0 0 4px rgba(197,139,54,.12);
}

.premium-payment-grid {
    gap: 18px;
}

.premium-radio-list label {
    border-radius: 16px;
    background: rgba(255,250,242,.8);
}

.premium-radio-list label:has(input:checked) {
    border-color: rgba(197,139,54,.65);
    background: #fff7e8;
    box-shadow: 0 0 0 3px rgba(197,139,54,.10);
}

.premium-access-box {
    margin-top: 24px;
    border: 1px solid rgba(197,139,54,.28);
    border-radius: 24px;
    padding: 22px;
    background: linear-gradient(135deg, rgba(255,250,242,.9), rgba(255,255,255,.78));
}

.premium-access-box h3 {
    font-family: Georgia, serif;
    color: var(--silc-navy);
    font-size: 28px;
    margin: 0 0 6px;
}

.premium-access-box p {
    color: var(--silc-muted);
    margin: 0 0 16px;
}

.premium-terms {
    border-radius: 18px;
    background: rgba(255,250,242,.78);
    border: 1px solid var(--silc-border);
    padding: 16px;
}

.premium-summary {
    position: sticky;
    top: 20px;
}

.premium-summary-card {
    border-radius: 30px;
    border: 1px solid rgba(197,139,54,.38);
    background:
        linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,250,242,.88)),
        radial-gradient(circle at top right, rgba(197,139,54,.18), transparent 35%);
    box-shadow: 0 28px 85px rgba(7,32,58,.12);
    padding: 26px;
}

.premium-summary-card h3 {
    font-family: Georgia, serif;
    font-size: 36px;
    color: var(--silc-navy);
    margin: 16px 0 22px;
}

.summary-line {
    border-bottom: 1px solid var(--silc-border);
    padding: 14px 0;
}

.summary-line span,
.summary-line strong,
.summary-total span,
.summary-total strong {
    display: block;
}

.summary-line span,
.summary-total span {
    color: var(--silc-muted);
    font-size: 13px;
    font-weight: 900;
    margin-bottom: 6px;
}

.summary-line strong {
    color: var(--silc-navy);
}

.summary-total {
    padding: 18px 0;
}

.summary-total strong {
    font-family: Georgia, serif;
    font-size: 46px;
    color: var(--silc-navy);
    letter-spacing: -0.06em;
}

.premium-summary-card p {
    color: var(--silc-muted);
    line-height: 1.5;
    margin: 10px 0 18px;
}

.premium-summary-card button {
    width: 100%;
    border: 0;
    border-radius: 16px;
    padding: 17px 20px;
    background: linear-gradient(135deg, var(--silc-navy), #12375a);
    color: white;
    font-size: 16px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 18px 45px rgba(7,32,58,.22);
}

.premium-summary-card small {
    display: block;
    color: var(--silc-muted);
    line-height: 1.5;
    margin-top: 12px;
}

@media (max-width: 1150px) {
    .premium-reg-hero,
    .premium-form-shell {
        grid-template-columns: 1fr;
    }

    .premium-hero-card {
        min-height: auto;
    }

    .premium-summary {
        position: static;
    }
}

@media (max-width: 920px) {
    .premium-process,
    .premium-package-grid {
        grid-template-columns: 1fr 1fr;
    }

    .premium-reg-hero {
        min-height: auto;
        padding-top: 32px;
    }
}

@media (max-width: 650px) {
    .premium-process,
    .premium-package-grid {
        grid-template-columns: 1fr;
    }

    .premium-hero-actions {
        flex-direction: column;
    }

    .premium-hero-actions a {
        text-align: center;
    }

    .premium-date-block strong {
        font-size: 90px;
    }
}
