.join-hero {
    padding: clamp(4rem, 10vh, 6rem) 0;
    background: linear-gradient(135deg, rgba(240, 244, 255, 0.85), rgba(234, 246, 244, 0.9));
}

.join-hero__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: stretch;
}

.join-hero__copy {
    display: grid;
    gap: 1.1rem;
}

.join-hero__steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.6rem;
    color: rgba(37, 50, 76, 0.85);
}

.join-hero__steps strong {
    display: inline-flex;
    width: 26px;
    height: 26px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(34, 211, 238, 0.18);
    color: var(--forest);
    font-size: 0.85rem;
    margin-right: 0.5rem;
}

.join-hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.badge-chip {
    padding: 0.45rem 1.1rem;
    border-radius: 999px;
    background: rgba(99, 102, 241, 0.12);
    font-weight: 600;
    color: var(--forest);
}

.badge-chip--gold {
    background: rgba(251, 191, 36, 0.2);
    color: #92400e;
}

.join-hero__panel {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(99, 102, 241, 0.18);
    border-radius: 1.6rem;
    padding: clamp(1.8rem, 4vw, 2.4rem);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    display: grid;
    gap: 1rem;
}

.join-hero__panel ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.5rem;
    color: rgba(37, 50, 76, 0.85);
}

.join-hero__note {
    font-size: 0.95rem;
    color: rgba(37, 50, 76, 0.75);
}

.join-form {
    padding: clamp(4rem, 10vh, 6rem) 0;
    background: var(--soft-white);
}

.join-form__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(2rem, 4vw, 3rem);
}

.join-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(99, 102, 241, 0.18);
    border-radius: 1.4rem;
    padding: clamp(1.6rem, 3vw, 2.2rem);
    box-shadow: 0 16px 35px rgba(15, 23, 42, 0.08);
    display: grid;
    gap: 1rem;
}

.join-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.08rem;
    color: rgba(37, 50, 76, 0.85);
}

.join-benefits li {
    display: flex;
    gap: 0.3rem;
    align-items: flex-start;
    font-size: 0.95rem;
    line-height: 1.25;
}

.join-benefits li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.7);
    flex-shrink: 0;
    margin-top: 0.32rem;
}

.join-meta {
    display: grid;
    gap: 0.7rem;
}

.join-meta span {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(37, 50, 76, 0.6);
}

.join-note {
    font-size: 0.9rem;
    color: rgba(37, 50, 76, 0.75);
    background: rgba(99, 102, 241, 0.08);
    border-radius: 0.9rem;
    padding: 0.75rem 0.9rem;
}

.join-form__panel {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 1.5rem;
    padding: clamp(2rem, 4vw, 2.8rem);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

.join-form__panel .form-message {
    margin-top: 1rem;
    display: none;
}

.join-form__panel .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.join-form__panel .form-group {
    display: grid;
    gap: 0.5rem;
}

.join-form__panel .form-label {
    font-weight: 600;
    color: var(--forest);
}

.join-form__panel .form-input,
.join-form__panel .form-select,
.join-form__panel .form-textarea {
    width: 100%;
    border: 1px solid var(--light-border);
    border-radius: 0.75rem;
    padding: 0.85rem 1rem;
    background: var(--soft-white);
}

.join-form__panel .form-textarea {
    min-height: 120px;
    resize: vertical;
}

.join-form__panel .form-checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.join-form__panel .form-checkbox {
    width: auto;
    margin-top: 0.35rem;
}

.join-form__panel .cta-button {
    width: 100%;
    margin-top: 0.5rem;
}

.join-form__panel .form-message.success {
    display: block;
    background: rgba(46, 204, 113, 0.12);
    border: 1px solid rgba(46, 204, 113, 0.4);
    color: #1f8a4d;
}

.join-form__panel .form-message.error {
    display: block;
    background: rgba(231, 76, 60, 0.12);
    border: 1px solid rgba(231, 76, 60, 0.35);
    color: #b02a1c;
}

@media (max-width: 600px) {
    .join-hero__badges {
        flex-direction: column;
        align-items: flex-start;
    }
}

body.dark-mode .join-hero {
    background: linear-gradient(135deg, rgba(5, 10, 22, 0.95), rgba(8, 16, 32, 0.92));
}

body.dark-mode .join-hero__panel,
body.dark-mode .join-card,
body.dark-mode .join-form__panel {
    background: rgba(10, 16, 32, 0.9);
    border-color: rgba(129, 140, 248, 0.25);
    color: rgba(226, 232, 240, 0.9);
}

body.dark-mode .join-note,
body.dark-mode .join-hero__note {
    color: rgba(226, 232, 240, 0.8);
}