:root{--inv-bg: #faf5ee;--inv-primary: #6b5b4f;--inv-primary-dark: #3a3028;--inv-card: #fffbf7;--inv-accent: #c9a962;--inv-text: #6b5b4f;--inv-text-soft: #9a8a7a;--inv-line: #e8dccf;--inv-gold: #c9a962;--inv-envelope: #ecd9c6;--inv-envelope-flap: #d9c4af;--inv-envelope-fold: #e0cfbc;--inv-paper: #fffbf7}.font-display{font-variant-numeric:lining-nums}.inv-screen{position:fixed;inset:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}.inv-bg{background-color:var(--inv-bg)}.inv-bg-dark{background-color:var(--inv-primary-dark)}.gold-shimmer{background:linear-gradient(90deg,#b8942e,#f5e1a4,#c9a962,#f5e1a4,#b8942e);background-size:200% auto;background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer 4s linear infinite}@keyframes shimmer{to{background-position:200% center}}.wax-seal{width:72px;height:72px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#e8c77b,#c9a962 40%,#a07c3a 80%,#7a5c28);box-shadow:0 4px 12px #00000040,inset 0 2px 4px #ffffff40,inset 0 -2px 6px #00000026;display:flex;align-items:center;justify-content:center;position:relative}.wax-seal:before{content:"";position:absolute;inset:3px;border-radius:50%;border:1.5px solid rgba(255,255,255,.12)}.gold-line{height:1px;background:linear-gradient(90deg,transparent,var(--inv-gold),transparent)}.gold-line-left{height:1px;background:linear-gradient(90deg,var(--inv-gold),transparent)}@keyframes pulse-fade{0%,to{opacity:.4}50%{opacity:.9}}.pulse-fade{animation:pulse-fade 2.8s ease-in-out infinite}.inv-card{background:var(--inv-card);border:1px solid var(--inv-line);border-radius:6px;box-shadow:0 2px 8px #0000000a;padding:20px 18px}.collage-container{width:100%;max-width:100%;margin:0 auto;columns:2;column-gap:6px}.collage-container>*{break-inside:avoid;margin-bottom:6px}.css-envelope-closed{position:relative;width:240px;height:170px}.css-envelope-closed .env-body{position:absolute;bottom:0;width:100%;height:130px;background:var(--inv-envelope);border-radius:4px;box-shadow:0 4px 16px #00000014}.css-envelope-closed .env-paper{position:absolute;inset:4px 12px 12px;background:var(--inv-paper);border-radius:2px;opacity:.5}.css-envelope-closed .env-flap{position:absolute;top:0;left:0;width:100%;height:0;border-left:120px solid transparent;border-right:120px solid transparent;border-top:72px solid var(--inv-envelope-flap);z-index:2}.css-envelope-closed .env-fold{position:absolute;bottom:0;left:0;width:100%;height:0;border-left:120px solid transparent;border-right:120px solid transparent;border-bottom:80px solid var(--inv-envelope-fold)}.css-envelope-closed .env-seal{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:3}.css-envelope-open{position:relative;width:220px;height:180px}.css-envelope-open .env-body{position:absolute;bottom:0;width:100%;height:110px;background:var(--inv-envelope);border-radius:0 0 4px 4px;box-shadow:0 3px 12px #0000000f}.css-envelope-open .env-flap-open{position:absolute;top:0;left:0;width:100%;transform-origin:top center;transform:perspective(400px) rotateX(170deg)}.css-envelope-open .env-flap-open .flap-face{width:100%;height:0;border-left:110px solid transparent;border-right:110px solid transparent;border-top:68px solid var(--inv-envelope-flap)}.css-envelope-open .env-fold{position:absolute;bottom:0;left:0;width:100%;height:0;border-left:110px solid transparent;border-right:110px solid transparent;border-bottom:65px solid var(--inv-envelope-fold)}.css-envelope-open .env-inner{position:absolute;inset:70px 14px 15px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;z-index:2}.faq-dark{color:var(--inv-bg)}.faq-dark .faq-line{background:#faf5ee26}.page-accent-bar{height:3px;background:var(--inv-accent)}.page-accent-bar-light{height:3px;background:#faf5ee4d}.collage-envelope{column-span:all;display:flex;justify-content:center;margin-bottom:16px}.collage-card-save{transform:rotate(-1deg)}.collage-card-details{transform:rotate(.8deg)}.collage-card-rsvp{transform:rotate(-.5deg)}.collage-card-timeline{transform:rotate(.5deg)}.collage-strip{column-span:all}.collage-faq-circle{display:flex;justify-content:center}.inv-card-interactive{cursor:pointer;transition:box-shadow .25s ease}@media(hover:hover)and (pointer:fine){.inv-card-interactive{transition:box-shadow .25s ease,transform .25s ease}.inv-card-interactive:hover{box-shadow:0 4px 16px #00000014;transform:translateY(-1px)}}.inv-card-interactive:focus-visible{outline:2px solid var(--inv-accent);outline-offset:2px}.collage-card-save,.collage-card-details,.collage-card-rsvp,.collage-card-timeline{will-change:transform;backface-visibility:hidden;-webkit-backface-visibility:hidden;transform-style:preserve-3d}.faq-circle{width:72px;height:72px;border-radius:50%;border:2px solid var(--inv-accent);background:var(--inv-card);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s ease,transform .2s ease;box-shadow:0 2px 8px #0000000f}.faq-circle:hover{background:var(--inv-bg);transform:scale(1.04)}.faq-circle:focus-visible{outline:2px solid var(--inv-accent);outline-offset:3px}.inv-back-link{display:inline-flex;align-items:center;gap:6px;color:var(--inv-text-soft);font-family:var(--font-body);font-size:.8125rem;font-weight:300;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;transition:color .2s ease;cursor:pointer;background:none;border:none;padding:8px 0}.inv-back-link:hover{color:var(--inv-text)}.inv-back-link-light{color:#faf5ee80}.inv-back-link-light:hover{color:#faf5eecc}@media(prefers-reduced-motion:reduce){.gold-shimmer{animation:none}.pulse-fade{animation:none;opacity:.7}}