.rsv {
    position: relative;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 24px 40px;
}

.rsv__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.rsv__wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 16px;
    width: 100%;
    max-width: 1060px;
    opacity: 0;
    transform: translateY(20px);
    animation: rsvReveal 0.7s ease forwards;
    animation-delay: 0.1s;
}

@keyframes rsvReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rsv__left {
    flex: 0 0 44%;
    background: #ffffff;
    border-radius: 20px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 60px 40px;
    min-height: 620px;
}

.rsv__left-content {
    text-align: center;
    max-width: 360px;
}

.rsv__title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    color: #111111;
    margin: 0 0 22px;
    line-height: 1.3;
}

.rsv__subtitle {
    font-size: 0.84rem;
    color: #555555;
    line-height: 1.7;
    margin: 0 0 32px;
    font-weight: 400;
}

.rsv__subtitle strong {
    color: #111111;
    font-weight: 700;
}

.rsv__back-btn {
    display: block;
    background: #111111;
    color: #ffffff;
    text-decoration: none;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    padding: 16px 24px;
    border-radius: 50px;
    transition: background 0.3s ease;
    max-width: 280px;
    margin: 0 auto;
}

.rsv__back-btn:hover {
    background: #333333;
}

.rsv__right {
    flex: 0 0 calc(56% - 16px);
    background: #ffffff;
    border-radius: 20px;
    padding: 40px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.rsv__errors {
    background: #fef2f2;
    border-left: 3px solid #dc2626;
    padding: 10px 14px;
    margin-bottom: 16px;
    border-radius: 4px;
}

.rsv__errors p {
    color: #b91c1c;
    font-size: 0.78rem;
    margin: 0;
    line-height: 1.5;
}

.rsv__form {
    display: flex;
    flex-direction: column;
}

.rsv__field {
    margin-bottom: 4px;
}

.rsv__label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: #111111;
    margin-bottom: 0;
    padding-top: 20px;
    letter-spacing: 0.01em;
}

.rsv__input {
    display: block;
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid #d0d0d0;
    padding: 12px 0 14px;
    font-size: 0.92rem;
    color: #111111;
    font-family: inherit;
    outline: none;
    transition: border-color 0.3s ease;
    border-radius: 0;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.rsv__input:focus {
    border-bottom-color: #111111;
}

.rsv__input::placeholder {
    color: #aaaaaa;
}

.rsv__input--select {
    cursor: pointer;
    color: #111111;
    padding-right: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 4px center;
    padding-right: 24px;
}

.rsv__dob {
    display: flex;
    gap: 20px;
}

.rsv__dob-col {
    flex: 1;
}

.rsv__dob-label {
    display: block;
    font-size: 0.75rem;
    color: #888888;
    font-weight: 400;
    padding-top: 10px;
}

.rsv__input--dob {
    font-size: 0.88rem;
}

.rsv__input--date {
    color: #555555;
}

.rsv__input--date::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.4;
}

.rsv__textarea {
    display: block;
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid #d0d0d0;
    padding: 12px 0 14px;
    font-size: 0.92rem;
    color: #111111;
    font-family: inherit;
    outline: none;
    resize: vertical;
    min-height: 80px;
    transition: border-color 0.3s ease;
}

.rsv__textarea:focus {
    border-bottom-color: #111111;
}

.rsv__btn-wrap {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: 36px;
}

.rsv__btn-wrap--between {
    justify-content: space-between;
}

.rsv__btn {
    background: #111111;
    color: #ffffff;
    border: 1px solid #111111;
    font-size: 0.82rem;
    font-weight: 500;
    font-family: inherit;
    letter-spacing: 0.04em;
    padding: 14px 40px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

.rsv__btn:hover {
    background: #333333;
    border-color: #333333;
}

.rsv__btn--outline {
    background: transparent;
    color: #111111;
    border: 1px solid #111111;
}

.rsv__btn--outline:hover {
    background: #111111;
    color: #ffffff;
}

@media (max-width: 768px) {
    .rsv {
        padding: 90px 12px 30px;
        align-items: flex-start;
    }

    .rsv__wrapper {
        flex-direction: column;
        max-width: 100%;
        gap: 12px;
    }

    .rsv__left {
        flex: none;
        border-radius: 20px;
        padding: 40px 24px;
        min-height: auto;
        align-items: center;
    }

    .rsv__right {
        flex: none;
        border-radius: 20px;
        padding: 28px 24px 36px;
    }

    .rsv__title {
        font-size: 1.2rem;
    }

    .rsv__subtitle {
        font-size: 0.78rem;
        margin-bottom: 24px;
    }

    .rsv__back-btn {
        padding: 14px 20px;
        font-size: 0.8rem;
    }

    .rsv__label {
        padding-top: 14px;
        font-size: 0.78rem;
    }

    .rsv__dob {
        gap: 12px;
    }

    .rsv__btn {
        padding: 12px 28px;
        font-size: 0.78rem;
    }
}