/* Stage 1 사전 예약 랜딩 — Claude Design handoff(Stage 1 Landing.dc.html)를 그대로 재현.
   값(색·간격·타이포)은 프로토타입의 인라인 스타일 원본이 정본이다. */

@font-face {
  font-family: 'Pretendard Variable';
  font-weight: 45 920;
  font-style: normal;
  font-display: swap;
  src: url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/woff2/PretendardVariable.woff2') format('woff2-variations');
}

html { background: #000; }
body {
  margin: 0;
  background: #000;
  color: rgba(255, 255, 255, .92);
  font-family: MaruBuri, 'Pretendard Variable', Pretendard, serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: rgba(255, 255, 255, .92); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: rgba(255, 255, 255, .6); }
::selection { background: rgba(248, 80, 56, .4); }

@keyframes s1-blink { 0%, 100% { opacity: .12; } 50% { opacity: .55; } }
@keyframes s1-glowpulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.06); }
}

/* 이미지 슬롯 플레이스홀더 — 추후 실제 이미지로 교체 */
.slot {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
  text-align: center;
  color: rgba(255, 255, 255, .65);
  outline: 1.5px dashed rgba(255, 255, 255, .3);
  outline-offset: -1px;
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  font-size: 12.5px;
  line-height: 1.6;
}

/* 고정 헤더 칩 */
.hdr-chip {
  position: fixed;
  top: 22px;
  right: 24px;
  z-index: 50;
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .45);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
  background: rgba(0, 0, 0, .4);
  backdrop-filter: blur(8px);
  transition: color .8s, border-color .8s;
  user-select: none;
}

/* 1막 암전 */
.act1 {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 0 24px;
  background: #000;
}
.act1 h1 {
  margin: 0;
  text-align: center;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.65;
  font-weight: 600;
  letter-spacing: -.02em;
  color: rgba(255, 255, 255, .92);
}
.scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  animation: s1-blink 2.6s ease-in-out infinite;
}

/* 2막 회상 */
.act2 {
  background: linear-gradient(180deg, #000 0%, #171210 18%, #171210 82%, #000 100%);
  padding: 26vh 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.act2 h2 {
  margin: 0 0 64px;
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: rgba(255, 255, 255, .95);
}
.act2-copy {
  max-width: 560px;
  text-align: center;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 2.1;
  color: rgba(255, 255, 255, .68);
  font-weight: 400;
}
.act2-copy p { margin: 0 0 40px; }
.act2-copy p:last-child { margin-bottom: 0; }
.act2-copy strong { color: rgba(255, 255, 255, .92); font-weight: 500; }
.polaroids {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  justify-content: center;
  align-items: flex-start;
  margin-top: 110px;
  max-width: 1020px;
}
.polaroid {
  margin: 0;
  background: #453B37;
  padding: 12px 12px 46px;
  width: 250px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .55);
}
.polaroid .ph { width: 100%; height: 290px; position: relative; }
.polaroid figcaption {
  margin: 16px 4px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
  text-align: center;
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
}

/* 3막 전환 */
.act3 {
  background: #000;
  padding: 34vh 24px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.act3 h2 {
  margin: 0 0 52px;
  font-size: clamp(24px, 2.7vw, 34px);
  font-weight: 600;
  letter-spacing: -.02em;
  color: rgba(255, 255, 255, .9);
}
.act3 > p {
  margin: 0;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 2.1;
  color: rgba(255, 255, 255, .6);
}
.act3-final { min-height: 78vh; display: flex; align-items: center; justify-content: center; }
.act3-final p {
  margin: 0;
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 700;
  letter-spacing: -.02em;
  color: #fff;
}
.act3-spacer { height: 38vh; }

/* 4막 개막 */
.act4 {
  background: #000;
  padding: 10vh 24px 24vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.stagelight {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 90% 62% at 50% 38%, rgba(255, 190, 120, .17) 0%, rgba(150, 110, 200, .08) 45%, rgba(0, 0, 0, 0) 75%);
  pointer-events: none;
}
.hero-wrap { position: relative; width: min(560px, 86vw); margin-bottom: 80px; }
.glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 150%;
  height: 150%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(248, 160, 32, .22) 0%, rgba(120, 90, 200, .14) 40%, rgba(0, 0, 0, 0) 70%);
  filter: blur(30px);
  animation: s1-glowpulse 6s ease-in-out infinite;
  pointer-events: none;
}
.hero-wrap img { position: relative; width: 100%; display: block; }
.act4-lead {
  position: relative;
  margin: 0 0 20px;
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 600;
  letter-spacing: -.02em;
  color: rgba(255, 255, 255, .88);
}
.act4-title {
  position: relative;
  margin: 0 0 44px;
  font-size: clamp(56px, 8vw, 104px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.05;
  color: #fff;
}
.act4-sub {
  position: relative;
  margin: 0;
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.9;
  color: rgba(255, 255, 255, .6);
}

/* 5막 공연 */
.act5 {
  background: linear-gradient(180deg, #000 0%, #1B140E 10%, #1B140E 85%, #140E0A 100%);
  padding: 20vh 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.act5 h2 {
  margin: 0 0 130px;
  text-align: center;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.6;
  color: rgba(255, 255, 255, .95);
}
.scenes { display: flex; flex-direction: column; gap: 150px; width: min(880px, 100%); }
.scene {
  display: flex;
  flex-direction: column;
  gap: 22px;
  align-items: center;
  text-align: center;
}
.scene p {
  margin: 0;
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: -.01em;
  color: rgba(255, 255, 255, .88);
}
.scene .wide { width: 100%; aspect-ratio: 2 / 1; position: relative; margin-top: 10px; }
.scene .strip { display: flex; gap: 4px; margin-top: 10px; width: 100%; }
.scene .cell { flex: 1; aspect-ratio: 3 / 4; position: relative; }
.footnote {
  margin: 130px 0 0;
  max-width: 480px;
  text-align: center;
  font-size: 13px;
  line-height: 1.9;
  color: rgba(255, 255, 255, .38);
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
}

/* 6막 고백 */
.act6 {
  background: linear-gradient(180deg, #140E0A 0%, #0C0907 35%, #000 100%);
  padding: 28vh 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.waiting { width: min(720px, 100%); aspect-ratio: 2 / 1; position: relative; margin-bottom: 100px; }
.act6-p1 {
  margin: 0 0 72px;
  font-size: clamp(18px, 1.7vw, 23px);
  line-height: 2.2;
  color: rgba(255, 255, 255, .68);
}
.act6-p2 {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 31px);
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 2.3;
  color: rgba(255, 255, 255, .92);
}

/* 7막 커튼콜 */
.act7 {
  background: #000;
  padding: 22vh 24px 18vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.curtain-wrap { position: relative; width: min(340px, 70vw); margin-bottom: 90px; }
.curtain-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 170%;
  height: 170%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 220, 160, .16) 0%, rgba(0, 0, 0, 0) 65%);
  filter: blur(24px);
  pointer-events: none;
}
.curtain-wrap img { position: relative; width: 100%; display: block; }
.act7-p1 {
  margin: 0 0 60px;
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 2;
  color: rgba(255, 255, 255, .92);
}
.act7-p2 {
  margin: 0 0 80px;
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 2;
  color: rgba(255, 255, 255, .65);
}
.act7-p2 strong { font-weight: 700; color: #fff; }

/* 사전 예약 폼 */
.form-area { width: min(460px, 100%); }
#waitlist-form { display: flex; flex-direction: column; gap: 14px; align-items: stretch; }
#email {
  width: 100%;
  box-sizing: border-box;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 0;
  color: #fff;
  font-size: 16px;
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  padding: 15px 16px;
  outline: none;
  text-align: center;
}
#email:focus { border-color: #0071E3; box-shadow: 0 0 0 3px rgba(0, 113, 227, .35); }
#email::placeholder { color: rgba(255, 255, 255, .4); }
.consent {
  display: flex;
  flex-direction: column;
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  text-align: left;
}
.agree-row {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  cursor: pointer;
  user-select: none;
}
.checkbox {
  width: 18px;
  height: 18px;
  border: 1px solid rgba(255, 255, 255, .35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
/* UA의 [hidden] display:none 규칙은 HTML 요소에만 적용된다 — SVG 체크마크는 명시적으로 숨긴다. */
.checkbox svg[hidden] { display: none; }
.agree-label { font-size: 13px; color: rgba(255, 255, 255, .5); line-height: 1.5; }
.privacy-toggle {
  text-decoration: underline;
  text-underline-offset: 2px;
  color: rgba(255, 255, 255, .38);
  white-space: nowrap;
}
.privacy-detail {
  border: 1px solid rgba(255, 255, 255, .12);
  padding: 14px 16px;
  margin: 2px 0 10px;
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 8px 14px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .42);
}
.privacy-detail[hidden] { display: none; }
.privacy-detail dt { color: rgba(255, 255, 255, .55); }
.privacy-detail dd { margin: 0; }
.privacy-detail a { color: rgba(255, 255, 255, .42); }
#submit-btn {
  border: none;
  cursor: pointer;
  background: #F85038;
  color: #fff;
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
  font-size: 16px;
  font-weight: 700;
  padding: 16px 24px;
  border-radius: 999px;
  letter-spacing: .01em;
  transition: transform .15s cubic-bezier(.16, 1, .3, 1);
}
#submit-btn:active { transform: scale(.98); }
#submit-btn:disabled { opacity: .6; cursor: default; }
.form-err {
  margin: 2px 0 0;
  font-size: 13px;
  color: #F8A020;
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
}
.form-note {
  margin: 2px 0 0;
  font-size: 13px;
  color: rgba(255, 255, 255, .38);
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
}
.done { padding: 30px 0; }
.done-title {
  margin: 0 0 18px;
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: #fff;
}
.done-sub { margin: 0; font-size: 16px; color: rgba(255, 255, 255, .6); }

/* 푸터 */
footer {
  background: #000;
  padding: 72px 24px 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
  font-family: 'Pretendard Variable', Pretendard, sans-serif;
}
footer .brand {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .4);
}
footer .biz { margin: 0; font-size: 12px; line-height: 1.9; color: rgba(255, 255, 255, .25); }
footer .biz a { color: rgba(255, 255, 255, .25); }
footer .privacy-link { font-size: 12px; color: rgba(255, 255, 255, .3); }