:root {
    --ink: #17231f;
    --paper: #f8f3e9;
    --paper-deep: #eee4d3;
    --forest: #173b31;
    --forest-light: #285b4d;
    --gold: #d7a45a;
    --gold-soft: #f0d5a5;
    --muted: #6d756f;
    --white: #fffefa;
    --danger: #9e4036;
    --shadow: 0 28px 90px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }

html, body { width: 100%; min-height: 100%; }

body {
    margin: 0;
    overflow: hidden;
    color: var(--white);
    background: #090708;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }

.experience {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    isolation: isolate;
    background: #0b0809;
}

.experience::before {
    content: "";
    position: absolute;
    inset: -36px;
    z-index: -3;
    background-image: var(--cover-image), linear-gradient(145deg, #1f100d, #090708);
    background-size: cover;
    background-position: center;
    filter: blur(25px) saturate(.72) brightness(.45);
    transform: scale(1.08);
}

.cover-art {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    opacity: 0;
    transform: scale(1.025);
    transition: opacity 1s ease, transform 8s ease;
    animation: coverReveal 1.7s .15s ease forwards;
}

.cover-shade {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: .66;
    background:
        radial-gradient(circle at center 26%, transparent 0%, rgba(6,4,5,.08) 26%, rgba(6,4,5,.45) 100%),
        linear-gradient(180deg, rgba(5,3,4,.44), rgba(5,3,4,.16) 48%, rgba(5,3,4,.76));
    transition: opacity .8s ease;
}

.intro-screen, .final-screen, .video-layer {
    position: absolute;
    inset: 0;
}

.intro-screen {
    z-index: 2;
    display: grid;
    place-items: center;
    padding: 32px;
    text-align: center;
    transition: opacity .7s ease, visibility .7s ease;
}

.intro-copy {
    width: min(100%, 630px);
    opacity: 0;
    transform: translateY(18px);
    animation: introRise .9s .75s ease forwards;
}

.eyebrow, .section-label {
    margin: 0 0 18px;
    color: var(--gold-soft);
    font-size: .68rem;
    line-height: 1.2;
    font-weight: 800;
    letter-spacing: .28em;
    text-transform: uppercase;
}

.intro-copy h1 {
    margin: 0;
    font: 400 clamp(3.2rem, 7.4vw, 7.2rem)/.94 Georgia, "Times New Roman", serif;
    letter-spacing: -.055em;
    text-shadow: 0 5px 35px rgba(0,0,0,.72);
}

.play-message {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    margin-top: clamp(34px, 5vh, 54px);
    padding: 10px 22px 10px 10px;
    border: 1px solid rgba(255,255,255,.38);
    border-radius: 999px;
    color: white;
    background: rgba(7,5,6,.42);
    box-shadow: 0 10px 40px rgba(0,0,0,.25);
    backdrop-filter: blur(12px);
    cursor: pointer;
    font-size: .76rem;
    font-weight: 750;
    letter-spacing: .05em;
    transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.play-message::before {
    content: "";
    position: absolute;
    inset: -7px;
    border: 1px solid rgba(240,213,165,.68);
    border-radius: inherit;
    animation: pulseRing 2s ease-out infinite;
}

.play-message:hover, .play-message:focus-visible {
    transform: scale(1.035);
    border-color: var(--gold-soft);
    background: rgba(7,5,6,.66);
    outline: none;
}

.play-icon {
    width: 43px;
    height: 43px;
    display: grid;
    place-items: center;
    padding-left: 2px;
    border-radius: 50%;
    color: #231710;
    background: var(--gold-soft);
    font-size: .83rem;
    box-shadow: 0 0 0 0 rgba(240,213,165,.55);
    animation: pulseButton 1.8s ease-in-out infinite;
}

.video-layer {
    z-index: 6;
    opacity: 0;
    visibility: hidden;
    display: grid;
    place-items: center;
    background: radial-gradient(circle at center, #211614 0%, #080607 58%, #000 100%);
    transition: opacity .65s ease, visibility .65s ease;
}

.message-video {
    width: auto;
    height: min(78vh, 760px);
    max-width: 86vw;
    object-fit: contain;
    border-radius: 3px;
    background: black;
    box-shadow: 0 24px 90px rgba(0,0,0,.72);
}

.video-progress {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: rgba(255,255,255,.12);
}
.video-progress span { display: block; width: 0; height: 100%; background: var(--gold); transition: width .12s linear; }

.final-screen {
    z-index: 3;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .9s ease, visibility .9s ease;
}

.event-mark {
    position: absolute;
    top: max(34px, calc(env(safe-area-inset-top) + 20px));
    left: 50%;
    width: min(90vw, 450px);
    transform: translate(-50%, -12px);
    text-align: center;
    opacity: 0;
    transition: opacity .8s .25s ease, transform .8s .25s ease;
}
.event-mark p { margin: 0 0 3px; color: var(--gold-soft); font-size: .6rem; font-weight: 800; letter-spacing: .27em; text-transform: uppercase; }
.event-mark strong { display: block; height: clamp(66px, 9vh, 90px); color: transparent; font: 400 clamp(5.8rem, 11vh, 8.2rem)/.72 Georgia, serif; letter-spacing: -.08em; -webkit-text-stroke: 1px rgba(240,213,165,.96); filter: drop-shadow(0 3px 14px rgba(0,0,0,.45)); }
.event-mark span { display: inline-block; margin-top: 4px; color: var(--gold-soft); transform: rotate(-5deg); font: italic 1.7rem Georgia, serif; text-shadow: 0 2px 12px rgba(0,0,0,.72); }

.rsvp-dock {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 145px 24px max(30px, calc(env(safe-area-inset-bottom) + 22px));
    background: linear-gradient(180deg, transparent 0%, rgba(7,5,6,.58) 34%, rgba(7,5,6,.95) 100%);
    text-align: center;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .85s .45s ease, transform .85s .45s ease;
}

.rsvp-dock .eyebrow { margin-bottom: 10px; }
.rsvp-dock h2 { margin: 0; font: 400 clamp(2rem, 4vw, 3.2rem)/1 Georgia, serif; letter-spacing: -.04em; text-shadow: 0 3px 18px rgba(0,0,0,.7); }
.rsvp-copy { margin: 11px 0 20px; color: rgba(255,255,255,.65); font-size: .78rem; }

.event-details {
    width: min(100%, 680px);
    min-height: 112px;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(210px, .9fr);
    margin-bottom: 18px;
    overflow: hidden;
    border: 1px solid rgba(240,213,165,.34);
    background: rgba(9,7,7,.7);
    box-shadow: 0 18px 48px rgba(0,0,0,.28);
    backdrop-filter: blur(15px);
    text-align: left;
}

.event-details-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 16px 20px;
}

.event-details time {
    color: var(--gold-soft);
    font-size: .67rem;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.venue-link {
    display: block;
    margin-top: 7px;
    color: inherit;
    text-decoration: none;
}

.venue-link strong {
    display: block;
    font: 400 1.35rem/1.05 Georgia, "Times New Roman", serif;
}

.venue-link > span {
    display: block;
    margin-top: 3px;
    color: rgba(255,255,255,.64);
    font-size: .69rem;
}

.secret-note {
    margin: 9px 0 0;
    color: var(--gold-soft);
    font-size: .64rem;
    font-weight: 750;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.secret-note span { margin-right: 5px; }

.map-preview {
    position: relative;
    min-height: 112px;
    overflow: hidden;
    background: #d9d2c4;
}

.map-preview iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
    filter: sepia(.22) saturate(.72) contrast(.94);
    pointer-events: none;
}

.map-preview a {
    position: absolute;
    right: 9px;
    bottom: 9px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 10px;
    border: 1px solid rgba(240,213,165,.72);
    color: #21160f;
    background: rgba(240,213,165,.94);
    box-shadow: 0 5px 18px rgba(0,0,0,.24);
    text-decoration: none;
    font-size: .62rem;
    font-weight: 850;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.map-preview a:hover, .map-preview a:focus-visible { background: #fff0cd; outline: none; }
.rsvp-label { margin-top: 0; }

.rsvp-actions { width: min(100%, 500px); display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.rsvp-choice {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 18px;
    border: 1px solid rgba(255,255,255,.32);
    color: white;
    background: rgba(255,255,255,.08);
    backdrop-filter: blur(12px);
    cursor: pointer;
    transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.rsvp-choice span { width: 27px; height: 27px; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; }
.rsvp-choice strong { font-size: .78rem; letter-spacing: .02em; }
.rsvp-choice:hover, .rsvp-choice:focus-visible { transform: translateY(-2px); outline: none; }
.rsvp-choice.yes:hover, .rsvp-choice.yes:focus-visible { border-color: var(--gold-soft); color: #1c1712; background: var(--gold-soft); }
.rsvp-choice.no:hover, .rsvp-choice.no:focus-visible { border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.17); }

.is-playing .intro-screen { opacity: 0; visibility: hidden; }
.is-playing .cover-art { opacity: 0; }
.is-playing .cover-shade { opacity: 0; }
.is-playing .video-layer { opacity: 1; visibility: visible; }

.is-rsvp .intro-screen { opacity: 0; visibility: hidden; }
.is-rsvp .cover-art { opacity: 1; transform: scale(1); }
.is-rsvp .cover-shade { opacity: .27; }
.is-rsvp .final-screen { opacity: 1; visibility: visible; pointer-events: auto; }
.is-rsvp .event-mark, .is-rsvp .rsvp-dock { opacity: 1; transform: translate(0, 0); }
.is-rsvp .event-mark { transform: translate(-50%, 0); }

.rsvp-modal {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: grid;
    place-items: center;
    padding: 20px;
}
.rsvp-modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(5,4,4,.72); backdrop-filter: blur(10px); animation: fadeIn .3s ease both; }

.rsvp-card {
    position: relative;
    z-index: 1;
    width: min(100%, 500px);
    min-height: 510px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(38px, 6vw, 62px);
    color: var(--ink);
    background: rgba(255,254,250,.98);
    border: 1px solid rgba(240,213,165,.48);
    box-shadow: var(--shadow);
    animation: cardIn .42s cubic-bezier(.2,.7,.2,1) both;
}

.modal-close { position: absolute; top: 18px; right: 18px; width: 38px; height: 38px; border: 0; color: var(--muted); background: transparent; cursor: pointer; font-size: 1.6rem; }
.modal-close:hover { color: var(--ink); }
.step-indicator { display: flex; gap: 8px; margin-bottom: 42px; }
.step-indicator span { width: 24px; height: 3px; border-radius: 3px; background: #dcd8ce; transition: .25s ease; }
.step-indicator span.is-active { width: 40px; background: var(--gold); }

.form-step { animation: stepIn .35s ease both; }
.form-step[hidden] { display: none; }
.form-step h2 { margin: 0; font: 400 clamp(2rem, 5vw, 3.1rem)/1.06 Georgia, "Times New Roman", serif; letter-spacing: -.04em; }
.form-step .section-label { margin-bottom: 13px; color: var(--forest-light); }
.section-copy { margin: 15px 0 28px; color: var(--muted); line-height: 1.6; }

.back-button { margin: 0 0 28px; padding: 0; border: 0; color: var(--muted); background: transparent; cursor: pointer; font-size: .78rem; }
.back-button:hover { color: var(--forest); }

.counter { display: grid; grid-template-columns: 56px 1fr 56px; align-items: center; margin-bottom: 22px; border-block: 1px solid #d8d3c9; }
.counter button { height: 60px; border: 0; color: var(--forest); background: transparent; cursor: pointer; font-size: 1.55rem; }
.counter button:hover { background: var(--paper-deep); }
.counter output { text-align: center; font: 400 2.25rem Georgia, serif; }

.field-label { display: block; margin: 29px 0 7px; color: var(--muted); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
input[type="text"] { width: 100%; padding: 14px 2px; border: 0; border-bottom: 1px solid #9da39f; border-radius: 0; outline: none; color: var(--ink); background: transparent; font-size: 1rem; }
input[type="text"]:focus { border-color: var(--forest); box-shadow: 0 1px 0 var(--forest); }
.field-error { min-height: 21px; margin: 8px 0 0; color: var(--danger); font-size: .77rem; }

.primary-button { width: 100%; margin-top: 10px; padding: 16px 22px; border: 1px solid #d2a052; color: #281b10; background: linear-gradient(135deg, #f1d7a6 0%, #d7a45a 100%); box-shadow: 0 8px 24px rgba(215,164,90,.2); cursor: pointer; font-size: .8rem; font-weight: 800; letter-spacing: .04em; transition: transform .2s ease, filter .2s ease, box-shadow .2s ease; }
.primary-button:hover, .primary-button:focus-visible { transform: translateY(-1px); filter: brightness(1.06); box-shadow: 0 11px 30px rgba(215,164,90,.32); outline: none; }
.primary-button:disabled { opacity: .55; cursor: wait; }
.privacy-note { margin: 15px 0 0; color: #8a8f8b; text-align: center; font-size: .69rem; }

.success-step { text-align: center; }
.success-icon { width: 66px; height: 66px; display: grid; place-items: center; margin: 0 auto 25px; border: 1px solid var(--gold); border-radius: 50%; color: var(--forest); font-size: 1.5rem; }

@keyframes coverReveal { from { opacity: 0; transform: scale(1.05); } to { opacity: 1; transform: scale(1.025); } }
@keyframes introRise { to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes stepIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes cardIn { from { opacity: 0; transform: translateY(20px) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes pulseButton { 50% { box-shadow: 0 0 0 9px rgba(240,213,165,0); transform: scale(1.04); } }
@keyframes pulseRing { 0% { opacity: .65; transform: scale(.98); } 70%, 100% { opacity: 0; transform: scale(1.1); } }

@media (max-width: 700px) {
    .intro-screen { align-items: start; padding: max(55px, calc(env(safe-area-inset-top) + 38px)) 24px 24px; }
    .intro-copy h1 { font-size: clamp(2.8rem, 14vw, 4.4rem); }
    .play-message { margin-top: 27px; }
    .event-mark { top: max(26px, calc(env(safe-area-inset-top) + 14px)); }
    .event-mark strong { height: 58px; font-size: 5.2rem; }
    .event-mark span { font-size: 1.45rem; }
    .rsvp-dock { padding: 102px 14px max(16px, calc(env(safe-area-inset-bottom) + 12px)); }
    .event-details { grid-template-columns: minmax(0, 1fr) 118px; min-height: 105px; margin-bottom: 13px; }
    .event-details-copy { padding: 13px 14px; }
    .event-details time { font-size: .58rem; letter-spacing: .06em; }
    .venue-link { margin-top: 5px; }
    .venue-link strong { font-size: 1.16rem; }
    .venue-link > span { font-size: .61rem; }
    .secret-note { margin-top: 7px; font-size: .56rem; }
    .map-preview { min-height: 105px; }
    .map-preview a { right: 6px; bottom: 6px; padding: 7px 8px; font-size: .55rem; }
    .rsvp-dock h2 { font-size: clamp(1.85rem, 8.6vw, 2.5rem); }
    .rsvp-copy { margin-bottom: 15px; }
    .rsvp-actions { gap: 8px; }
    .rsvp-choice { min-height: 54px; padding-inline: 10px; }
    .rsvp-choice strong { font-size: .72rem; }
    .rsvp-modal { align-items: end; padding: 0; }
    .rsvp-card { width: 100%; min-height: min(580px, 82svh); padding: 46px 26px max(30px, calc(env(safe-area-inset-bottom) + 20px)); border-width: 1px 0 0; }
}

@media (hover: none) and (pointer: coarse) {
    .message-video {
        width: 100%;
        height: 100%;
        max-width: none;
        object-fit: cover;
        border-radius: 0;
        box-shadow: none;
    }
}

@media (max-height: 670px) {
    .event-mark { top: 18px; }
    .event-mark p { display: none; }
    .event-mark strong { height: 51px; font-size: 4.7rem; }
    .event-mark span { font-size: 1.3rem; }
    .rsvp-dock { padding-top: 72px; }
    .event-details { min-height: 82px; margin-bottom: 9px; }
    .event-details-copy { padding-block: 9px; }
    .map-preview { min-height: 82px; }
    .venue-link strong { font-size: 1.05rem; }
    .secret-note { margin-top: 5px; }
    .rsvp-copy { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}