.rsvp-section{background:var(--color-brand-black);border-top:1px solid color-mix(in srgb,var(--color-accent)20%,transparent);padding:6rem 1.5rem}@media (min-width:1024px){.rsvp-section{padding:8rem 1.5rem}}.rsvp-container{max-width:600px;margin:0 auto}.rsvp-heading{font-family:var(--font-display);color:var(--color-foreground);text-align:center;margin-bottom:.75rem;font-size:2rem}@media (min-width:768px){.rsvp-heading{font-size:2.5rem}}.rsvp-subtext{font-family:var(--font-sans);color:color-mix(in srgb,var(--color-foreground)60%,transparent);text-align:center;margin-bottom:2.5rem;font-size:1rem;line-height:1.6}.rsvp-form{flex-direction:column;gap:1.5rem;display:flex}.rsvp-fields{flex-direction:column;gap:1.25rem;display:flex}@media (min-width:768px){.rsvp-fields{grid-template-columns:1fr 1fr;gap:1.25rem;display:grid}.rsvp-field:nth-child(2){grid-column:1/-1}}.rsvp-field label{font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.1em;color:color-mix(in srgb,var(--color-foreground)70%,transparent);margin-bottom:.5rem;font-size:.75rem;font-weight:500;display:block}.rsvp-field input{width:100%;min-height:52px;font-family:var(--font-sans);color:var(--color-foreground);background:#ffffff0d;border:1px solid #ffffff26;border-radius:.75rem;outline:none;padding:.75rem 1rem;font-size:16px;transition:border-color .2s,box-shadow .2s;display:block}.rsvp-field input::placeholder{color:color-mix(in srgb,var(--color-foreground)30%,transparent)}.rsvp-field input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--color-accent)15%,transparent)}.rsvp-field input:invalid:not(:placeholder-shown){border-color:#e74c3c}.rsvp-submit{width:100%;min-height:56px;font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.1em;color:var(--color-brand-black);background:var(--color-accent);cursor:pointer;border:none;border-radius:9999px;padding:1rem 2rem;font-size:.875rem;font-weight:700;transition:background-color .2s,opacity .2s;display:block}.rsvp-submit:hover{background:var(--color-brand-gold-light)}.rsvp-submit:active{transform:scale(.98)}.rsvp-form.submitting .rsvp-submit{opacity:.6;cursor:wait}.rsvp-form.submitting .rsvp-field input{opacity:.6;pointer-events:none}.rsvp-error{font-family:var(--font-sans);color:#e74c3c;text-align:center;background:#e74c3c1a;border-radius:.5rem;padding:.75rem;font-size:.875rem;display:none}.rsvp-error.visible{display:block}.rsvp-success{text-align:center;animation:.5s forwards rsvpFadeIn}.rsvp-success h3{font-family:var(--font-display);color:var(--color-foreground);margin-bottom:.75rem;font-size:1.75rem}.rsvp-success p{font-family:var(--font-sans);color:color-mix(in srgb,var(--color-foreground)60%,transparent);font-size:1rem;line-height:1.6}@keyframes rsvpFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}