:root {
  --wine: #6d1620;
  --wine-d: #4e0e17;
  --cream: #f3eee4;
  --paper: #efeae0;
  --tape: #e6d5b4;
  --ink: #5a1320;
  --light: #f4e9d8;
  --serif: 'Gowun Batang', 'Nanum Myeongjo', serif;
  --hand: 'Gaegu', 'Nanum Pen Script', cursive;
  --script: 'Nothing You Could Do', 'Reenie Beanie', cursive;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0
}

html {
  scroll-behavior: smooth
}

body {
  word-break: keep-all;
  background: #2a0a10;
  font-family: var(--serif);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
  line-height: 1.7
}

img {
  display: block;
  max-width: 100%
}

.wrap {
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0, 0, 0, .4)
}

.sec {
  position: relative;
  padding: 72px 24px;
  text-align: center
}

.paper {
  background: var(--paper) url(img/bg-paper.jpg) center/cover;
  color: var(--ink)
}

.wine {
  background: var(--wine) url(img/bg-wine.jpg) center/cover;
  color: var(--light)
}

.script {
  font-family: var(--script);
  font-weight: 400;
  line-height: 1.2
}

.script.big {
  font-size: 44px;
  margin-bottom: 6px
}

.script.small {
  font-size: 20px
}

.script.dark {
  color: var(--ink)
}

.sub {
  font-size: 17px;
  letter-spacing: .06em;
  margin-bottom: 32px;
  opacity: .9
}

.sub.dark {
  color: var(--ink)
}

.heart-mini {
  display: block;
  font-size: 20px;
  margin-bottom: 8px;
  color: var(--light)
}

.heart-mini.dark {
  color: var(--wine)
}

/* reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s ease, transform .9s ease
}

.reveal.in {
  opacity: 1;
  transform: none
}

/* bgm */
.bgm {
  position: fixed;
  top: 14px;
  right: max(14px, calc(50% - 226px));
  z-index: 50;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 0;
  background: rgba(122, 50, 60, .92);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .3)
}

.bgm.on .x {
  display: none
}

/* intro */
.intro {
  padding: 0;
  background: var(--paper)
}

.intro img {
  width: 100%;
  height: auto
}

/* day */
.day {
  padding-top: 64px
}

.date-card {
  position: relative;
  container-type: inline-size;
  margin: 34px -8px 0
}

.date-card img {
  width: 100%;
  filter: drop-shadow(0 6px 8px rgba(0, 0, 0, .35))
}

.parents {
  /* 부모님 성함 · 관계 · 이름을 세 칸으로 나눠 두 줄의 위치를 맞춤 */
  display: grid;
  grid-template-columns: auto auto auto;
  justify-content: center;
  align-items: baseline;
  column-gap: 10px;
  margin: 44px 0 10px;
  font-size: 17px;
  line-height: 2
}

.parents span {
  text-align: right
}

.parents em {
  font-style: normal;
  opacity: .8;
  text-align: left
}

.parents b {
  font-size: 19px;
  text-align: left
}

.locket {
  margin: 10px -14px 30px
}

.locket img {
  width: 100%;
  filter: drop-shadow(0 8px 8px rgba(0, 0, 0, .4))
}

.tapes {
  position: relative;
  container-type: inline-size;
  margin: 20px -10px 20px
}

.tapes img {
  width: 100%
}

.tapes p {
  position: absolute;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  font-family: var(--hand);
  font-weight: 700;
  font-size: 5.4cqw;
  color: #2c1a12;
  line-height: 1
}

.msg {
  font-size: 19px;
  line-height: 2
}

.wide-photo {
  margin: 48px -24px -72px
}

.wide-photo img {
  width: 100%;
  height: auto
}

/* gallery */
.gallery .sub {
  margin-bottom: 28px
}

.cream-board {
  background: #f6efe1;
  padding: 22px 14px;
  margin: 0 -8px;
  box-shadow: 0 6px 14px rgba(0, 0, 0, .35)
}

.stamps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 8px
}

.stamp {
  position: relative;
  min-width: 0;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  background: #fff;
  border: 5px solid transparent;
  padding: 4px;
  aspect-ratio: 3/4.1;
  transform: rotate(var(--r, 0deg));
  -webkit-mask: linear-gradient(#000 0 0) padding-box, radial-gradient(circle 3px at 5px 5px, transparent 98%, #000) border-box 0 0/10px 10px;
  mask: linear-gradient(#000 0 0) padding-box, radial-gradient(circle 3px at 5px 5px, transparent 98%, #000) border-box 0 0/10px 10px;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, .3))
}

.stamp img {
  position: absolute;
  left: 4px;
  top: 4px;
  width: calc(100% - 8px);
  height: calc(100% - 8px);
  object-fit: cover;
  -webkit-user-drag: none
}

/* calendar */
.cal {
  max-width: 340px;
  margin: 0 auto 24px
}

.cal h3 {
  font-size: 22px;
  margin-bottom: 14px
}

.cal table {
  width: 100%;
  border-collapse: collapse
}

.cal th {
  font-weight: 400;
  padding: 8px 0;
  opacity: .75;
  font-size: 15px
}

.cal th:first-child,
.cal td:first-child {
  color: #b3382f
}

.cal th:last-child,
.cal td:last-child {
  color: #2f57a8
}

.cal td {
  padding: 10px 0;
  font-weight: 700;
  font-size: 17px;
  height: 46px
}

.cal td.d {
  position: relative;
  color: #fff !important;
  z-index: 1
}

.cal td.d::before {
  content: "♥";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -52%);
  font-size: 44px;
  color: var(--wine);
  z-index: -1;
  line-height: 1
}

.date-line {
  font-weight: 700;
  margin: 12px 0 22px;
  font-size: 17px
}

.count {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px
}

.count div {
  width: 70px;
  height: 88px;
  background: var(--wine);
  color: #fff;
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-shadow: 0 5px 10px rgba(0, 0, 0, .3)
}

.count b {
  font-size: 32px;
  line-height: 1.1;
  font-family: system-ui, sans-serif
}

.count small {
  font-size: 12px;
  opacity: .85;
  font-family: system-ui, sans-serif
}

.count i {
  font-style: normal;
  font-weight: 700;
  opacity: .6
}

.dday {
  margin-top: 26px;
  font-size: 18px;
  font-weight: 700
}

.dday strong {
  font-size: 30px
}

/* location */
.hall {
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 4px
}

.haddr {
  color: #7a6a68;
  font-size: 16px;
  margin-bottom: 22px
}

.copy {
  margin-left: 6px;
  border: 1px solid #b9a88d;
  background: none;
  color: #7a6a68;
  border-radius: 6px;
  padding: 0 8px;
  font: inherit;
  font-size: 12px;
  cursor: pointer
}

.map {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  height: 270px;
  background: #d9d6cd;
  box-shadow: 0 4px 10px rgba(0, 0, 0, .2)
}

.map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block
}

.map-btns {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 20px
}

.map-btns a {
  flex: 1;
  max-width: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 0;
  border-radius: 10px;
  background: #fff;
  color: #333;
  text-decoration: none;
  font-size: 15px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .15)
}

.ic {
  font-style: normal;
  font-weight: 700;
  font-family: system-ui, sans-serif;
  width: 20px;
  height: 20px;
  border-radius: 5px;
  display: grid;
  place-items: center;
  font-size: 12px;
  color: #fff
}

.ic.n {
  background: #03c75a
}

.ic.t {
  background: #e6332a
}

.ic.g {
  background: #4285f4;
  border-radius: 50%
}

.how {
  text-align: left;
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid #b9b2a4;
  font-size: 15px;
  line-height: 1.9;
  color: #2b2320
}

.how h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  color: #8d8479;
  margin-bottom: 14px
}

.how p {
  margin-bottom: 12px
}

.pk {
  font-style: normal;
  width: 22px;
  height: 22px;
  border: 1.5px solid currentColor;
  border-radius: 4px;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-family: system-ui, sans-serif
}

/* detail slider */
.slider {
  position: relative;
  overflow: hidden;
  margin: 0 -24px;
  padding-bottom: 50px
}

.track {
  display: flex;
  transition: transform .5s ease;
  touch-action: pan-y
}

.slide {
  flex: 0 0 100%;
  padding: 10px 14px;
  display: grid;
  place-items: center
}

.gcard {
  position: relative;
  width: 100%;
  container-type: inline-size
}

.gcard img {
  width: 100%;
  filter: drop-shadow(0 6px 8px rgba(0, 0, 0, .4))
}

.gcard p {
  position: absolute;
  left: 50%;
  top: var(--ty, 54%);
  width: var(--tw, 64%);
  transform: translate(-50%, -50%);
  font-weight: 700;
  font-size: 4.9cqw;
  line-height: 1.95;
  color: #3a2a20
}

.gcard.c1 {
  --ty: 62%;
  --tw: 84%
}

.gcard.c1 p {
  font-size: 4.4cqw
}

.gcard.c2 {
  --ty: 54%;
  --tw: 60%
}

.gcard.c3 {
  --ty: 50%;
  --tw: 62%
}

.gcard.c4 {
  --ty: 52%;
  --tw: 50%;
  font-size: 1em
}

.gcard.c4 p {
  font-size: 4.5cqw
}

.nav {
  position: absolute;
  top: 44%;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: rgba(240, 226, 204, .92);
  color: var(--wine);
  font-size: 26px;
  cursor: pointer;
  z-index: 3
}

.nav.prev {
  left: 12px
}

.nav.next {
  right: 12px
}

.dots {
  position: absolute;
  bottom: 6px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 10px
}

.dots i {
  width: 14px;
  height: 14px;
  border-radius: 7px;
  background: rgba(255, 255, 255, .35);
  transition: .3s
}

.dots i.on {
  width: 60px;
  background: var(--light)
}

/* account */
.account {
  padding-top: 56px;
  padding-bottom: 56px
}

.acc {
  margin-bottom: 14px;
  text-align: left
}

.acc summary {
  list-style: none;
  background: var(--wine);
  color: #fff;
  padding: 18px 22px;
  border-radius: 14px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between
}

.acc summary::-webkit-details-marker {
  display: none
}

.acc summary::after {
  content: "▾";
  font-size: 14px;
  align-self: center
}

.acc[open] summary::after {
  content: "▴"
}

.acc ul {
  list-style: none;
  margin-top: 8px;
  background: rgba(255, 255, 255, .55);
  border-radius: 14px;
  padding: 6px 16px
}

.acc li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 10px;
  padding: 12px 0;
  border-bottom: 1px dashed #b9a88d;
  font-size: 15px
}

.acc li:last-child {
  border: 0
}

.acc li span {
  grid-column: 1/-1;
  font-weight: 700
}

.acc li button {
  background: var(--wine);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 4px 14px;
  font-family: inherit;
  cursor: pointer
}

.note {
  margin-top: 26px;
  font-weight: 700;
  line-height: 1.9
}

/* share */
.frame {
  background: #eee2c8;
  padding: 14px;
  margin: 0 8px 30px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, .4)
}

.frame img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover
}

.btn {
  display: inline-block;
  margin-top: 26px;
  padding: 16px 40px;
  border-radius: 16px;
  background: #ead8b8;
  color: var(--wine);
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
  box-shadow: 0 3px 6px rgba(0, 0, 0, .35);
  border: 0;
  font-family: inherit;
  cursor: pointer
}

/* thanks */
.thanks-msg {
  font-size: 18px;
  font-weight: 700;
  line-height: 2.1
}

.sign {
  margin-top: 36px;
  font-size: 20px;
  font-weight: 700
}

footer {
  background: var(--wine-d);
  color: #c9a9ad;
  text-align: center;
  font-size: 12px;
  padding: 20px
}

/* misc */
#toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(30, 10, 14, .9);
  color: #fff;
  padding: 10px 22px;
  border-radius: 24px;
  z-index: 120;
  font-size: 14px
}

#toast[hidden] {
  display: none
}

@media(max-width:380px) {
  .script.big {
    font-size: 38px
  }

  .count div {
    width: 60px
  }
}

@media(prefers-reduced-motion:reduce) {
  .reveal {
    opacity: 1;
    transform: none
  }
}
/* lightbox: 크게 보기 (확대/축소 제스처는 막음) */
#lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, .9);
  touch-action: none;
  -webkit-user-select: none;
  user-select: none
}

#lightbox[hidden] {
  display: none
}

#lightbox img {
  max-width: 100vw;
  max-height: 86vh;
  max-height: 86dvh;
  object-fit: contain;
  -webkit-user-drag: none;
  pointer-events: none
}

#lightbox button {
  position: absolute;
  background: rgba(0, 0, 0, .35);
  color: #fff;
  border: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent
}

#lightbox .lb-close {
  top: max(14px, env(safe-area-inset-top));
  right: 14px
}

#lightbox .lb-prev,
#lightbox .lb-next {
  top: 50%;
  margin-top: -22px
}

#lightbox .lb-prev {
  left: 10px
}

#lightbox .lb-next {
  right: 10px
}

#lightbox .lb-count {
  position: absolute;
  bottom: max(18px, env(safe-area-inset-bottom));
  left: 0;
  right: 0;
  text-align: center;
  color: #fff;
  font-size: 14px;
  opacity: .8
}

body.lb-open {
  overflow: hidden
}

.card-venue {
  position: absolute;
  left: 0;
  right: 0;
  top: 62.8%;
  transform: translateY(-50%);
  text-align: center;
  font-size: 4.3cqw;
  color: #2f2118;
  font-weight: 700;
  letter-spacing: -.01em
}

.who {
  display: block;
  width: min(250px, 72%);
  margin: 24px auto 0;
  padding: 12px 16px;
  border: 2px dotted #b9a27a;
  border-radius: 4px;
  background: #f3e6c9;
  color: #3d2a1e;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 3px 6px rgba(0, 0, 0, .3);
  transform: rotate(-.6deg)
}

.who::placeholder {
  color: #8a7655;
  font-weight: 400
}

.who:focus {
  outline: 0;
  border-color: #8e2330
}

.upload-status {
  display: table;
  margin: 22px auto 0;
  padding: 0;
  font-family: var(--hand);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.5;
  color: #2c1a12;
  transform: rotate(.6deg)
}

.upload-status:not(:empty) {
  padding: 6px 20px;
  background: var(--tape);
  box-shadow: 0 2px 3px rgba(0, 0, 0, .25);
  clip-path: polygon(1% 4%, 99% 0, 100% 96%, 0 100%)
}

.upload-status.err {
  color: #7a1622
}

.btn[disabled] {
  opacity: .6;
  cursor: default
}

/* 갤러리 더보기 */
.stamps:not(.open) .stamp.extra {
  display: none
}

.stamps.open .stamp.extra {
  animation: stampIn .5s ease both
}

@keyframes stampIn {
  from {
    opacity: 0;
    transform: translateY(16px) rotate(var(--r, 0deg))
  }

  to {
    opacity: 1;
    transform: rotate(var(--r, 0deg))
  }
}

.more {
  display: block;
  margin: 26px auto 4px;
  padding: 14px 30px;
  border: 0;
  border-radius: 14px;
  background: var(--wine);
  color: #fff;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 3px 6px rgba(0, 0, 0, .3);
  -webkit-tap-highlight-color: transparent
}

.more:active {
  transform: translateY(1px)
}