*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.inv-body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--serif),Georgia,serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.inv-body:not(.is-open){overflow:hidden;height:100svh}
.inv{position:relative;max-width:520px;margin:0 auto;min-height:100svh;background:var(--paper);box-shadow:0 0 60px rgba(0,0,0,.12)}

/* cover */
.inv-cover{position:fixed;inset:0;z-index:20;border:0;padding:0;margin:0 auto;max-width:520px;width:100%;cursor:pointer;font-size:clamp(13px,4.2vw,20px);background:var(--bg);
  transition:opacity .9s ease .7s,visibility 0s linear 1.6s}
.inv-cover .cv{font-size:inherit}
.is-open .inv-cover{opacity:0;visibility:hidden;pointer-events:none}
.is-open .cv-env__flap{transform:rotateX(180deg)}
.is-open .cv-seal{transform:scale(.4);opacity:0;transition:all .5s ease}
.is-open .cv-gate__door--l{transform:perspective(900px) rotateY(-100deg)}
.is-open .cv-gate__door--r{transform:perspective(900px) rotateY(100deg)}
.is-open .cv-arch,.is-open .cv-frame,.is-open .cv-night,.is-open .cv-mtn,.is-open .cv-ticket,.is-open .cv-pola,.is-open .cv-cal,.is-open .cv-post{transform:scale(1.08);transition:transform 1.2s ease}
.inv-tap{position:absolute;left:50%;bottom:6%;transform:translateX(-50%);z-index:6;display:flex;align-items:center;gap:.6em;font-family:'Inter',system-ui,sans-serif;font-size:.62em;letter-spacing:.2em;text-transform:uppercase;
  background:rgba(255,255,255,.85);color:#333;padding:.8em 1.3em;border-radius:99px;box-shadow:0 .3em 1em rgba(0,0,0,.12);white-space:nowrap}
.inv-tap__dot{width:.7em;height:.7em;border-radius:50%;background:var(--accent);animation:invPulse 1.6s infinite}
@keyframes invPulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 60%,transparent)}100%{box-shadow:0 0 0 .9em transparent}}

.inv-langs{position:fixed;top:12px;z-index:30;display:flex;gap:4px;left:50%;transform:translateX(-50%);max-width:520px;justify-content:center;
  background:rgba(255,255,255,.85);backdrop-filter:blur(6px);border-radius:99px;padding:4px;box-shadow:0 2px 10px rgba(0,0,0,.08)}
.inv-langs a{font:600 11px/1 'Inter',system-ui,sans-serif;letter-spacing:.08em;color:#555;text-decoration:none;padding:7px 10px;border-radius:99px}
.inv-langs a.on{background:var(--ink);color:var(--paper)}
.inv-flag{position:fixed;left:0;right:0;bottom:0;z-index:40;text-align:center;font:600 12px/1 'Inter',system-ui,sans-serif;background:#1f2937;color:#fff;padding:10px}

/* content */
.inv-content{padding:70px 26px 40px;text-align:center;opacity:0;transform:translateY(20px);transition:all 1s ease .9s}
.is-open .inv-content{opacity:1;transform:none}
.inv-orn{width:180px;height:auto;margin:0 auto 10px;display:block}
.inv-orn--flip{transform:rotate(180deg)}
.inv-hero{min-height:calc(100svh - 110px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding-bottom:30px}
.inv-dear{font-style:italic;font-size:1.15rem;margin:0}
.inv-kicker{font:500 .72rem/1.4 'Inter',system-ui,sans-serif;letter-spacing:.3em;text-transform:uppercase;margin:0;color:var(--accent)}
.inv-names{font-family:var(--script),cursive;font-weight:400;font-size:clamp(3rem,15vw,4.6rem);line-height:1;margin:6px 0;display:flex;flex-direction:column;align-items:center}
.inv-names em{font-style:normal;font-size:.55em;color:var(--accent);margin:2px 0}
.inv-names--small{font-size:2.4rem;flex-direction:row;gap:.25em;justify-content:center;flex-wrap:wrap}
.inv-date{font-size:1.05rem;line-height:1.6;margin:4px 0}
.inv-date strong{font-size:1.5rem;font-weight:500;letter-spacing:.02em}
.inv-intro{font-size:1.12rem;line-height:1.65;max-width:34ch;margin:6px auto;font-style:italic}
.inv-follow{font:500 .75rem 'Inter',system-ui,sans-serif;letter-spacing:.2em;text-transform:uppercase;opacity:.7}
.inv-count{display:flex;gap:10px;margin:10px 0}
.inv-count div{min-width:62px;padding:10px 6px;border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);border-radius:10px}
.inv-count b{display:block;font-size:1.5rem;font-weight:500}
.inv-count span{font:500 .6rem 'Inter',system-ui,sans-serif;letter-spacing:.12em;text-transform:uppercase;opacity:.75}

.inv-sec{padding:44px 0;border-top:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}
.inv-sec h2{font-family:var(--script),cursive;font-weight:400;font-size:2.5rem;margin:0 0 14px;color:var(--ink)}
.inv-sec p{font-size:1.1rem;line-height:1.7;margin:0 auto;max-width:36ch}
.inv-sec--small{padding:30px 0}
.inv-sec--small h2{font-size:2rem}
.inv-gallery{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:22px}
.inv-gallery img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:6px}
.inv-gallery img:first-child:nth-last-child(odd){grid-column:span 2;aspect-ratio:3/2}
.inv-venues{display:grid;gap:18px}
.inv-venue{display:flex;flex-direction:column;gap:4px;padding:24px 18px;background:color-mix(in srgb,var(--accent) 9%,var(--paper));border-radius:14px}
.inv-venue__label{font:600 .68rem 'Inter',system-ui,sans-serif;letter-spacing:.25em;text-transform:uppercase;color:var(--accent)}
.inv-venue__time{font:600 1.05rem "Inter",system-ui,sans-serif;letter-spacing:.06em}
.inv-venue strong{font-size:1.3rem;font-weight:500}
.inv-venue span{font-size:1rem}
.inv-link{font:600 .78rem 'Inter',system-ui,sans-serif;color:var(--ink);margin-top:8px;text-underline-offset:4px}
.inv-timeline{list-style:none;padding:0;margin:0 auto;max-width:320px;text-align:left;position:relative}
.inv-timeline::before{content:"";position:absolute;left:66px;top:6px;bottom:6px;border-left:1px solid color-mix(in srgb,var(--accent) 50%,transparent)}
.inv-timeline li{display:flex;gap:28px;align-items:baseline;padding:10px 0;position:relative}
.inv-timeline li::before{content:"";position:absolute;left:62px;top:18px;width:9px;height:9px;border-radius:50%;background:var(--accent)}
.inv-timeline time{width:52px;font:600 .9rem 'Inter',system-ui,sans-serif;text-align:right}
.inv-timeline span{font-size:1.1rem}

.inv-muted{font-size:.95rem!important;opacity:.75;margin-bottom:8px!important}
.inv-form{text-align:left;display:flex;flex-direction:column;gap:14px;margin-top:20px;font-family:'Inter',system-ui,sans-serif}
.inv-field{display:flex;flex-direction:column;gap:6px;font-size:.8rem;font-weight:500}
.inv-field input,.inv-field select,.inv-field textarea{font:inherit;font-size:1rem;font-weight:400;padding:12px 14px;border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);border-radius:10px;background:#fff;color:#222;width:100%}
.inv-field input:focus,.inv-field select:focus,.inv-field textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.inv-choice{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.inv-choice label{cursor:pointer}
.inv-choice input{position:absolute;opacity:0}
.inv-choice span{display:block;text-align:center;padding:14px 8px;border:1px solid color-mix(in srgb,var(--ink) 25%,transparent);border-radius:12px;font-weight:600;font-size:.9rem;transition:all .2s}
.inv-choice input:checked+span{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.inv-choice input:focus-visible+span{outline:2px solid var(--accent)}
.inv-form:has(input[name=attending][value="0"]:checked) .inv-yes-only{display:none}
.inv-yes-only{display:flex;flex-direction:column;gap:14px}
.inv-hp{position:absolute;left:-9999px;width:1px;height:1px}
.inv-btn{display:inline-block;font:600 .85rem 'Inter',system-ui,sans-serif;letter-spacing:.08em;text-transform:uppercase;background:var(--ink);color:var(--paper);border:0;border-radius:99px;padding:15px 26px;cursor:pointer;text-decoration:none;text-align:center}
.inv-btn--ghost{background:transparent;color:var(--ink);border:1px solid color-mix(in srgb,var(--ink) 35%,transparent);padding:11px 20px;font-size:.72rem}
.inv-thanks{font-size:1.3rem!important;font-style:italic;padding:20px;background:color-mix(in srgb,var(--accent) 12%,var(--paper));border-radius:14px}
.inv-error{background:#fde8e8;color:#9b1c1c;padding:12px 14px;border-radius:10px;font:500 .85rem 'Inter',system-ui,sans-serif;margin-top:12px}
.inv-foot{padding:50px 0 20px;border-top:1px solid color-mix(in srgb,var(--accent) 30%,transparent)}
.inv-brand{display:inline-block;margin-top:24px;font:600 .65rem 'Inter',system-ui,sans-serif;letter-spacing:.25em;text-transform:uppercase;color:var(--ink);opacity:.45;text-decoration:none}

/* demo inside the phone frame: no fixed elements outside the frame */
.is-demo .inv-flag{display:none}
.is-demo .inv-langs{top:44px}
.is-demo .inv-content{padding-top:96px}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}