.rsvp-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12%;
    max-width: 1100px;
    margin: auto;
    align-items: start;
}
.rsvp-intro > p {
    max-width: 330px;
    font-size: 12px;
    color: var(--muted);
    margin-top: 25px;
}
.rsvp-deadline {
    margin-top: 35px;
    padding-left: 18px;
    border-left: 1px solid var(--gold);
}
.rsvp-deadline > span {
    font-size: 8px;
    letter-spacing: 0.12em;
    display: block;
    color: var(--muted);
}
.rsvp-deadline > strong {
    font: 27px var(--serif);
    display: block;
    margin-top: 6px;
}
.rsvp-flower {
    color: var(--gold);
    font: 85px var(--serif);
    margin: 25px 0 0 110px;
    display: block;
}
.form-paper {
    background: #fffaf2;
    padding: 35px;
    box-shadow: 0 6px 40px #4f432412;
    border: 1px solid #e3d9c7;
    min-height: 430px;
    position: relative;
}
.form-paper::before {
    content: "";
    position: absolute;
    inset: 7px;
    border: 1px solid #e4dac8;
    pointer-events: none;
}
.form-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 9px;
    letter-spacing: 0.13em;
    color: var(--burgundy);
}
#step-label {
    color: var(--muted);
    font-size: 8px;
    letter-spacing: 0.05em;
}
.form-progress {
    height: 2px;
    background: #e8dfce;
    margin: 15px 0 32px;
}
.form-progress > span {
    display: block;
    height: 100%;
    background: var(--burgundy);
    transition: width 0.5s;
}
#form-content {
    min-height: 190px;
    animation: formIn 0.4s ease;
}
@keyframes formIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
#form-content h3 {
    font-size: 34px;
    margin-bottom: 12px;
    line-height: 1.1;
}
#form-content > p {
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 22px;
}
.field-label {
    display: block;
    font-size: 10px;
    margin: 17px 0 7px;
}
.form-input {
    display: block;
    width: 100%;
    border: 1px solid #c9c0b1;
    background: transparent;
    padding: 11px 12px;
    border-radius: 0;
    color: var(--ink);
    font-size: 13px;
    min-height: 45px;
}
.choice-list {
    display: grid;
    gap: 10px;
    margin: 25px 0 15px;
}
.choice {
    cursor: pointer;
    display: flex;
    gap: 12px;
    padding: 13px 14px;
    border: 1px solid #d8cebc;
    font-size: 12px;
    align-items: center;
}
.choice:has(input:checked) {
    background: #eee8db;
    border-color: var(--navy);
}
.choice input {
    accent-color: var(--burgundy);
    width: 16px;
    height: 16px;
    margin: 0;
    flex-shrink: 0;
}
.form-controls {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    margin-top: 20px;
}
.form-controls .button {
    flex: 1;
}
.form-back {
    background: transparent;
    border: 0;
    padding: 10px 0;
    font-size: 10px;
    color: var(--muted);
}
.form-privacy {
    color: var(--muted);
    font-size: 8px;
    line-height: 1.6;
    margin-top: 24px;
}
.form-error {
    font-size: 11px;
    color: #9e3035;
    margin-top: 12px;
}
.form-summary {
    border-top: 1px solid var(--line);
    margin-top: 20px;
}
.summary-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 15px;
    padding: 11px 0;
    border-bottom: 1px solid var(--line);
    font-size: 11px;
}
.summary-row > span {
    color: var(--muted);
}
.summary-row > strong {
    font-weight: 500;
    overflow-wrap: anywhere;
}
.companion-group {
    border-top: 1px solid var(--line);
    margin-top: 20px;
    padding-top: 4px;
}
.companion-group .field-label {
    font-size: 9px;
}
.companion-fields {
    display: grid;
    grid-template-columns: 1fr 100px;
    gap: 12px;
}
.form-success {
    text-align: center;
    padding: 10px 0 20px;
}
.form-success > span {
    display: block;
    font: 60px var(--serif);
    color: var(--burgundy);
    margin-bottom: 20px;
}
.form-success > p {
    font-size: 12px;
    color: var(--muted);
    margin-top: 17px;
}
.honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
button:disabled {
    opacity: 0.6;
    cursor: wait;
}
@media (max-width: 850px) {
    .rsvp-layout {
        gap: 6%;
    }
    .form-paper {
        padding: 27px;
    }
}
@media (max-width: 600px) {
    .rsvp-layout {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .rsvp-flower {
        display: none;
    }
    .rsvp-intro {
        padding: 0 3%;
    }
    .form-paper {
        padding: 30px 24px;
    }
    .rsvp-intro > p {
        max-width: 100%;
    }
    .form-controls .button {
        padding: 15px 18px;
    }
}
#form-content > p:empty {
    display: none;
}