.rsvp-card {
    box-sizing: border-box;
    max-width: 720px;
    margin: 0 auto;
    padding: 42px;
    border: 1px solid rgba(133, 151, 140, 0.25);
    border-radius: 14px;
    background: linear-gradient(145deg, #fff, #fbfaf7);
    box-shadow: 0 18px 50px rgba(62, 72, 66, .08);
}
.rsvp-card h1 {
    margin: 0 0 8px;
    font-family: "Courgette", sans-serif;
    font-size: 31px;
    line-height: 1.25;
    font-weight: 400;
}
.rsvp-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-right: 10px;
    border-radius: 50%;
    background: #eef4f1;
    color: #789787;
    font-family: Georgia, serif;
    font-size: 27px;
    vertical-align: 4px;
}
.rsvp-intro { margin: 0 0 30px; color: #8a837c; font-size: 16px; line-height: 1.7; }
#rsvp-form { margin: 0; }
#rsvp-fields { border: 0; padding: 0; margin: 0; min-width: 0; }
#guest-names { border: 0; padding: 0; margin: 0; min-width: 0; }
#guest-names legend {
    position: static; display: block; width: 100%;
    padding: 0; margin-bottom: 8px; background: transparent;
    color: #5b5752; font-size: 14px; font-weight: 600;
    font-style: normal; letter-spacing: 0.04em;
}
.rsvp-card label {
    display: block;
    margin: 0 0 8px;
    color: #5b5752;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
}
.rsvp-card input, .rsvp-card select, .rsvp-card textarea {
    display: block;
    box-sizing: border-box;
    width: 100%;
    margin-bottom: 20px;
    padding: 0 17px;
    height: 54px;
    border: 1px solid #dedbd5;
    border-radius: 8px;
    background: #fff;
    color: #474542;
    font-family: inherit;
    font-size: 16px;
    line-height: 1.5;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.rsvp-card textarea { height: auto; min-height: 130px; padding: 14px 17px; resize: vertical; }
.rsvp-card input:focus, .rsvp-card select:focus, .rsvp-card textarea:focus {
    border-color: #8fae9e;
    outline: none;
    box-shadow: 0 0 0 4px rgba(143, 174, 158, 0.15);
}
.rsvp-card input::placeholder, .rsvp-card textarea::placeholder { color: #b5b0aa; }
#rsvp-submit:focus-visible {
    outline: 3px solid #8fae9e;
    outline-offset: 3px;
}
.rsvp-hint { margin: 0 0 10px; font-size: 14px; line-height: 1.6; color: #66615a; }
#rsvp-submit {
    width: 100%; margin-top: 6px; padding: 17px 24px; border: 0;
    border-radius: 8px; background: #79b5cc; color: #fff;
    font-family: inherit; font-size: 14px; font-weight: 700;
    letter-spacing: 0.18em; text-transform: uppercase; cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
#rsvp-submit:hover {
    background: #68a7bf;
    box-shadow: 0 8px 20px rgba(104, 167, 191, 0.25);
    transform: translateY(-1px);
}
#rsvp-submit:disabled { opacity: .65; cursor: wait; transform: none; }
#rsvp-status:empty { display: none; }
#rsvp-status { margin: 24px 0 0; padding: 16px; border-radius: 8px; background: #edf3ee; color: #344c3d; }
#rsvp-status[data-error="true"] { background: #fff0ec; color: #883c2a; }
.rsvp-contact { margin: 24px 0 0; font-size: 14px; line-height: 1.6; }
.rsvp-honeypot, .rsvp-card [hidden] { display: none !important; }
@media (max-width: 600px) {
    .rsvp-card { padding: 28px 22px; }
    .rsvp-card h1 { font-size: 25px; }
    .rsvp-card-icon { width: 36px; height: 36px; font-size: 23px; }
    #rsvp-submit { font-size: 12px; letter-spacing: 0.12em; }
}