.member-join-page {
    --join-blue: #2463a6;
    --join-ink: #20344c;
    --join-muted: #66778a;
    padding: 48px 24px 64px;
}

.member-join-page .join-card {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    padding: 36px;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 36px rgba(32, 52, 76, .06);
}

.member-join-page .join-card--form { max-width: 620px; }
.join-heading { margin-bottom: 28px; }
.join-brand { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px; color: var(--join-blue); font-size: 16px; font-weight: 700; }
.join-brand img { width: 32px; height: 32px; object-fit: contain; }
.join-heading h1 { margin: 0 0 10px; color: var(--join-ink); font-size: 28px; font-weight: 700; line-height: 1.4; letter-spacing: -.8px; }
.join-heading p { margin: 0; color: var(--join-muted); font-size: 15px; line-height: 1.7; word-break: keep-all; }
.join-options { display: grid; gap: 12px; }
.join-option { display: flex; align-items: center; gap: 16px; min-height: 78px; padding: 16px 20px; border: 1px solid #dce3eb; border-radius: 12px; color: var(--join-ink); text-decoration: none; transition: background-color .15s, border-color .15s, box-shadow .15s; }
.join-option:hover { color: var(--join-ink); text-decoration: none; border-color: #bdcbdc; background: #f8fafc; box-shadow: 0 3px 10px rgba(32, 52, 76, .06); }
.join-option__icon { display: flex; align-items: center; justify-content: center; flex: 0 0 28px; width: 28px; height: 28px; font-size: 24px; }
.join-option__icon img { width: 26px; height: 26px; }
.join-option__copy { flex: 1; min-width: 0; }
.join-option__copy strong { display: block; color: inherit; font-size: 16px; font-weight: 700; line-height: 1.5; }
.join-option__copy small { display: block; margin-top: 3px; color: var(--join-muted); font-size: 13px; line-height: 1.5; }
.join-option__arrow { flex-shrink: 0; font-size: 18px; opacity: .65; }
.join-option--normal { border-color: var(--join-blue); background: var(--join-blue); color: #fff; }
.join-option--normal:hover { border-color: #1c5088; background: #1c5088; color: #fff; }
.join-option--normal .join-option__copy small { color: #e2edfa; }
.join-option--kakao { border-color: #fee500; background: #fee500; color: #191919; }
.join-option--kakao:hover { border-color: #f2da00; background: #f2da00; color: #191919; }
.join-option--kakao .join-option__copy small { color: #514a1b; }
.join-option-divider { display: flex; align-items: center; gap: 14px; margin: 22px 0; color: var(--join-muted); font-size: 12px; }
.join-option-divider::before, .join-option-divider::after { content: ''; flex: 1; height: 1px; background: #e7ecf2; }
.join-login { margin: 26px 0 0; padding-top: 24px; border-top: 1px solid #e7ecf2; color: var(--join-muted); font-size: 14px; text-align: center; }
.join-login a, .join-policy-links a, .join-back { color: var(--join-blue); text-decoration: underline; text-underline-offset: 3px; }
.join-login a { margin-left: 8px; font-weight: 700; }
.join-policy-links { max-width: 500px; margin: 20px auto 0; color: var(--join-muted); font-size: 12px; line-height: 1.8; text-align: center; word-break: keep-all; }
.join-back { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 20px; font-size: 13px; }
.join-form { margin: 0; }
.join-section + .join-section { margin-top: 28px; padding-top: 26px; border-top: 1px solid #e7ecf2; }
.join-section__heading { display: flex; align-items: center; gap: 9px; margin-bottom: 18px; }
.join-section__heading i { color: var(--join-blue); }
.join-section__heading h2 { margin: 0; color: var(--join-ink); font-size: 17px; font-weight: 700; }
.join-field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 16px; }
.join-field { position: relative; min-width: 0; }
.join-field--wide { grid-column: 1 / -1; }
.join-form .c-field__label { margin-bottom: 7px; color: var(--join-ink); font-size: 14px; font-weight: 600; }
.join-form .c-input { height: 46px; padding: 11px 13px; border: 1px solid #dce3eb; border-radius: 9px; background: #fff; color: var(--join-ink); font-size: 14px; }
.join-form .c-input:focus { border-color: var(--join-blue); box-shadow: 0 0 0 3px rgba(36, 99, 166, .1); }
.join-form .c-input::placeholder { color: #7b8897; }
.join-field.has-icon-right .c-input { padding-right: 36px; }
.join-field .c-field__icon { position: absolute; top: 40px; right: 13px; font-size: 14px; }
.join-field-hint { display: block; margin-top: 7px; color: var(--join-muted); font-size: 12px; line-height: 1.6; }
.join-optional { margin-left: 6px; color: var(--join-muted); font-size: 12px; font-weight: 400; }
.join-consents { border: 1px solid #e2e8f0; border-radius: 12px; overflow: hidden; }
.join-check { display: flex; align-items: flex-start; gap: 10px; margin: 0; color: var(--join-ink); font-size: 14px; line-height: 1.6; cursor: pointer; }
.join-check input { flex: 0 0 18px; width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--join-blue); cursor: pointer; }
.join-check--all { padding: 17px 18px; background: #f4f7fb; font-weight: 700; }
.join-consent-item { padding: 16px 18px; border-top: 1px solid #e7ecf2; }
.join-required { margin-right: 5px; color: var(--join-blue); font-size: 12px; font-weight: 600; }
.join-age-hint { margin: 6px 0 0 28px; color: var(--join-muted); font-size: 12px; line-height: 1.6; }
.join-policy { margin: 8px 0 0 28px; }
.join-policy summary { display: inline-flex; align-items: center; gap: 6px; color: var(--join-muted); font-size: 12px; list-style: none; cursor: pointer; }
.join-policy summary::-webkit-details-marker { display: none; }
.join-policy[open] summary i { transform: rotate(180deg); }
.join-policy .term { box-sizing: border-box; height: auto; max-height: 260px; margin-top: 12px; padding: 14px; border: 1px solid #e2e8f0; border-radius: 8px; background: #f8fafc; color: #4c5d70; font-size: 13px; line-height: 1.8; overflow-wrap: anywhere; }
.join-policy .term strong { color: var(--join-ink); }
.join-submit { display: block; width: 100%; min-height: 48px; margin-top: 24px; border: 1px solid var(--join-blue); border-radius: 10px; background: var(--join-blue); color: #fff; font-size: 16px; font-weight: 700; cursor: pointer; }
.join-submit:hover { background: #1c5088; }
.member-join-page a:focus-visible, .member-join-page button:focus-visible, .member-join-page summary:focus-visible, .member-join-page input[type=checkbox]:focus-visible { outline: 3px solid #2463a6; outline-offset: 4px; }

@media (max-width: 767px) {
    .member-join-page { padding: 24px 16px 40px; }
    .member-join-page .join-card { padding: 26px 22px; border-radius: 16px; }
    .join-heading h1 { font-size: 25px; }
    .join-heading p { font-size: 14px; }
    .join-option { gap: 12px; padding: 15px 16px; }
    .join-option__copy strong { font-size: 15px; }
    .join-field-grid { grid-template-columns: 1fr; gap: 18px; }
    .join-consent-item, .join-check--all { padding: 15px 14px; }
}

@media (prefers-reduced-motion: reduce) {
    .join-option { transition: none; }
}