@font-face { font-family: 'Galada'; src: url('assets/fonts/Galada-Regular.ttf') format('truetype'); unicode-range: U+0980-09FF, U+200C-200D; font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Charmonman'; src: url('assets/fonts/Charmonman-Regular.ttf') format('truetype'); font-weight: 400; font-style: normal; font-display: swap; }
:root {
  color-scheme: light;
  --wine: #521c2a; --wine-deep: #30121b; --paper: #f5ecdd; --ink: #572332;
  --muted: #795754; --gold: #b99358; --gold-light: #ecd5a4; --rule: #c7a777;
  --font-body: 'Galada', 'Charmonman', cursive; --font-display: var(--font-body);
  --text-small: .9rem; --text-body: clamp(1.05rem, 3.8vw, 1.2rem); --text-title: clamp(1.65rem, 6.3vw, 3rem);
  --text-event: clamp(1rem, 4.2vw, 1.3rem); --text-recipient: clamp(1.45rem, 5vw, 2.6rem); --text-join: clamp(1rem, 3.6vw, 1.35rem);
  --text-name: clamp(1.3rem, 4.8vw, 2rem); --text-display: clamp(4rem, 18vw, 7rem);
  --export-body: 18px; --export-heading: 26px; --export-name: 24px;
  --leading-body: 1.75; --leading-title: 1.5; --space-section: clamp(3.5rem, 12vw, 6rem);
  --ease: cubic-bezier(.16, 1, .3, 1);
}
:root:lang(en) { --font-body: 'Charmonman', 'Galada', cursive; --leading-body: 1.85; --leading-title: 1.55; --text-title: clamp(1.55rem, 6.7vw, 3.2rem); }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scrollbar-color: var(--gold) var(--wine-deep); }
body { margin: 0; background: var(--wine) url('assets/inner-paper.webp') center/100% 100%; color: var(--paper); font: var(--text-body)/var(--leading-body) var(--font-body); }
::selection { background: var(--gold-light); color: var(--wine-deep); }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-underline-offset: .25em; }
button:focus-visible, a:focus-visible { outline: 3px solid var(--gold); outline-offset: 6px; }
button:disabled { cursor: wait; opacity: .6; }
p, h1, h2 { margin: 0; }
h1, h2 { font-family: var(--font-display); font-weight: 400; line-height: var(--leading-title); text-wrap: balance; }
.page-shell { min-height: 100svh; }
.cover { position: relative; min-height: 100svh; width: 100%; overflow: clip; }
.cover-heading { position: absolute; top: max(4%, env(safe-area-inset-top)); right: max(7%, env(safe-area-inset-right)); z-index: 10; font-size: var(--text-small); color: var(--gold-light); }
.text-button { background: transparent; border: 0; color: inherit; min-height: 44px; padding: .5rem; text-decoration: underline; text-underline-offset: .3em; }
.envelope { position: relative; display: block; width: 100%; min-height: 100svh; padding: 0; border: 0; color: var(--gold-light); background: var(--wine) url('assets/four-fold.webp') center/100% 100%; perspective: 1400px; isolation: isolate; }
.fold { position: absolute; inset: 0; background: url('assets/four-fold.webp') center/100% 100%; pointer-events: none; backface-visibility: hidden; transition: transform 2.1s cubic-bezier(.45,0,.15,1), opacity .5s ease 1.6s; }
.fold-top { clip-path: polygon(0 0,100% 0,100% 20%,50% 52.4%,0 20%); transform-origin: center top; z-index: 4; }
.fold-left { clip-path: polygon(0 20%,50% 52.4%,0 85%); transform-origin: left center; z-index: 3; }
.fold-right { clip-path: polygon(100% 20%,100% 85%,50% 52.4%); transform-origin: right center; z-index: 3; }
.fold-bottom { clip-path: polygon(0 85%,50% 52.4%,100% 85%,100% 100%,0 100%); transform-origin: center bottom; z-index: 4; }
.envelope-seal { position: absolute; width: clamp(80px, 21vw, 120px); aspect-ratio: 1; top: 52.4%; left: 50%; z-index: 6; pointer-events: none; background: url('assets/envelope.webp') 50% 60%/512% 768%; clip-path: ellipse(46% 48% at 50% 50%); transform: translate(-50%, -50%); transition: opacity .25s ease, transform .4s ease; }
.envelope-address { position: absolute; top: 20%; left: 14%; right: 14%; z-index: 5; display: grid; gap: .7rem; text-align: center; transition: opacity .25s; }
.address-label { display: block; font-size: var(--text-small); }
.recipient-name { font-family: var(--font-display); font-size: var(--text-name); line-height: var(--leading-title); overflow-wrap: anywhere; text-wrap: balance; }
.envelope-address .recipient-name { font-size: var(--text-recipient); }
.open-hint { position: absolute; bottom: 17%; left: 18%; right: 18%; z-index: 5; font-size: var(--text-small); transition: opacity .25s; }
.long-name .envelope { min-height: max(100svh, 900px); }
.long-name .envelope-address { top: 14%; }
.long-name .recipient-name { font-size: var(--text-body); }
.envelope:hover:not(:disabled) { filter: brightness(1.06); }
.opening-invitation { overflow: hidden; }
.cover.is-opening { position: fixed; inset: 0; z-index: 20; pointer-events: none; overflow: clip; }
.is-opening .envelope { background: transparent; }
.is-opening .envelope:disabled { opacity: 1; }
.is-opening .envelope-seal { opacity: 0; transform: translate(-50%, -50%) scale(1.2); }
.is-opening .envelope-address, .is-opening .open-hint, .is-opening .cover-heading, .is-opening .cover-note { opacity: 0; transition: opacity .2s; }
.is-opening .fold-top { transform: translateY(-60%) rotateX(105deg); opacity: 0; }
.is-opening .fold-bottom { transform: translateY(60%) rotateX(-105deg); opacity: 0; }
.is-opening .fold-left { transform: translateX(-75%) rotateY(-105deg); opacity: 0; }
.is-opening .fold-right { transform: translateX(75%) rotateY(105deg); opacity: 0; }
.letter.is-arriving { animation: invitation-unfold 2.4s var(--ease) both; transform-origin: center 35svh; }
@keyframes invitation-unfold { 0% { opacity: 0; transform: scale(.82); clip-path: circle(0% at 50% 35svh); } 25% { opacity: .25; } 75% { opacity: 1; } 100% { opacity: 1; transform: none; clip-path: circle(180% at 50% 35svh); } }
.letter { width: 100%; margin: 0; padding: 0; color: var(--ink); }
.paper-sheet { position: relative; background: var(--paper) url('assets/inner-paper.webp') center/100% 100%; }
.paper-sheet + .paper-sheet { margin-top: 0; }
.celebration-sheet, .welcome-sheet { min-height: 100svh; padding-block: clamp(90px, 19vw, 140px); }
.letter-intro.paper-sheet { min-height: 100svh; padding: max(100px, 16svh) 14% max(90px, 12svh); border: 0; gap: 0; justify-content: space-between; }
.letter .letter-section { padding: 2rem 14%; max-width: 900px; margin-inline: auto; }
.letter .message-section { border: 0; }
.letter .date-section, .letter .closing-section { background: transparent; color: var(--ink); border: 0; }
.letter .date-display { color: var(--wine); }
.letter .closing-section { padding-top: 1rem; }
.letter .event-title { max-width: 22ch; font-size: var(--text-event); line-height: var(--leading-body); text-wrap: balance; }
.letter .intro-date { font-size: var(--text-body); margin-top: 2rem; }
.letter .scroll-cue { margin-top: 1.25rem; }
@media(min-width: 720px) { .letter .letter-section { padding-inline: 6rem; } .letter-intro.paper-sheet { min-height: max(100svh, 800px); } }

.letter-intro { min-height: 92svh; padding: var(--space-section) clamp(24px, 7vw, 70px) 2.5rem; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; border-top: 8px solid var(--wine); }
.event-title { font-family: var(--font-display); font-size: var(--text-body); }
.letter-intro h1 { width: 100%; font-size: var(--text-title); margin: 2.5rem 0 1rem; }
.letter-intro h1 > span:not(.couple-join) { max-width: 19ch; margin-inline: auto; overflow-wrap: break-word; }
h1 span, .export-card h2 span { display: block; }
.couple-join { font-size: var(--text-join); color: var(--muted); margin: 1.25rem 0; font-style: normal; }
.intro-date { color: var(--muted); }
.scroll-cue { display: block; margin-top: 3.5rem; font-size: var(--text-small); }
.letter-section { padding: var(--space-section) clamp(24px, 8vw, 80px); text-align: center; }
.letter-section h2 { font-size: var(--text-name); margin-bottom: 1.5rem; }
.letter-section p { max-width: 36ch; margin-inline: auto; }
.message-section { border-top: 1px solid var(--rule); }
.invitation-copy { font-family: var(--font-display); font-size: var(--text-body); line-height: var(--leading-body); text-wrap: balance; }
.date-section { background: var(--wine); color: var(--paper); }
.date-display { font-family: var(--font-display); font-size: var(--text-display); line-height: 1.25; color: var(--gold-light); }
.month-display, .meal { font-size: var(--text-name); font-family: var(--font-display); }
.closing-section { color: var(--gold-light); background: var(--wine); border-bottom: 8px solid var(--gold); }
.closing-section .recipient-name { margin-block: .8rem 2rem; }
.map-link { display: inline-flex; align-items: center; justify-content: center; gap: .65rem; max-width: 100%; min-height: 48px; margin-top: 1.75rem; padding: .65rem .25rem; color: var(--wine); text-decoration: none; border-bottom: 1px solid var(--gold); font-size: var(--text-body); }
.map-link span { text-wrap: balance; }
.map-pin { flex: 0 0 1.5rem; width: 1.5rem; height: 1.5rem; }
.map-arrow { flex: 0 0 1.2rem; width: 1.2rem; height: 1.2rem; transition: transform .2s var(--ease); }
.map-link:hover { border-color: var(--wine); }
.map-link:hover .map-arrow { transform: translateX(3px); }
.download-status { font-size: var(--text-small); margin-top: 1rem; }
.reveal { transition: opacity .85s ease, transform .85s var(--ease); }
.reveal.is-waiting { opacity: 0; transform: translateY(24px); }
.status-view { margin: 15svh auto; width: min(90%, 420px); padding: 2rem; color: var(--ink); text-align: center; }
.status-view h1 { font-size: var(--text-name); margin-bottom: 1rem; }
.export-holder { position: fixed; left: -10000px; top: 0; width: 540px; pointer-events: none; }
.export-card { width: 540px; min-height: 675px; padding: 110px 88px; background: var(--paper) url('assets/inner-paper.webp') center/100% 100%; color: var(--ink); border: 0; text-align: center; font-size: var(--export-body); line-height: var(--leading-body); }
.export-card { --font-export: 'Galada', cursive; }
.export-card, .export-card * { font-family: var(--font-export); }
.export-card:lang(en) { --font-export: 'Charmonman', cursive; --font-body: 'Charmonman', 'Galada', cursive; --font-display: var(--font-body); }
.export-card h2 { font-size: var(--export-heading); margin-block: 32px; }
.export-card .couple-join { margin: 4px 0; }
.export-card p { margin-block: 14px; }
.export-card .recipient-name { font-size: var(--export-name); }
.export-date { font-weight: 400; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal.is-waiting { opacity: 1; transform: none; }
}