/* ═══════════════════════════════════════════════════════════
   OFF STAGE 웹 랜딩 (W1-M ★확정 — CTA · 동시 편집)
   기준: design.pen `yNwJn` + 주석-W1 모션·영상 스펙 + CHANGELOG 2026-07-30~31
   ═══════════════════════════════════════════════════════════ */

:root {
  --bg: #0E0E10;
  --card: #1C1B20;
  --text: #FAFAFA;
  --text-66: rgba(255, 255, 255, 0.66);   /* #FFFFFFA8 */
  --text-45: rgba(255, 255, 255, 0.45);   /* #FFFFFF73 */
  --text-30: rgba(255, 255, 255, 0.30);   /* #FFFFFF4D */
  --hairline: rgba(255, 255, 255, 0.09);  /* #FFFFFF17 */
  --coral: #FF6F61;
  --mint: #6FBBA4;
  --user-me: #E87D93;    /* 나 · 핑크 */
  --user-sua: #6FBBA4;   /* 수아 · 민트 */
  --user-jimin: #E5B95C; /* 지민 · 골드 */
  --ink: #1A1A1A;
  --overlay-chip: rgba(10, 10, 11, 0.72); /* #0A0A0BB8 */
  --ease-reveal: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo",
    "Noto Sans KR", "Malgun Gothic", sans-serif;
  word-break: keep-all;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.page {
  max-width: 430px;
  margin: 0 auto;
  overflow-x: clip;
}

/* ═══ ① 히어로 — 레이어드 반대: 콘텐츠 상단 · 미디어 하단 (2026-08-03 확정) ═══ */

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

/* 영상 존 — 풀블리드, 둥근 카드 금지. 폴드 아래로 이어지며 잘린다(스크롤 신호) */
.hero-media {
  position: relative;
  width: 100%;
  aspect-ratio: 390 / 620;
  overflow: hidden;
}

.hero-media img,
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 55%; /* 영상 마스터 4:5 기준 크롭 */
}

/* 상단페이드 — 솔리드 배경이 사진으로 녹아든다 (h140/620 · 스무스스텝 13-stop 역방향) */
.fade-top {
  position: absolute;
  inset: 0 0 auto 0;
  height: 22.6%;
  background: linear-gradient(to bottom,
    #0E0E10 0%,
    rgba(14, 14, 16, 0.980) 8.33%,
    rgba(14, 14, 16, 0.925) 16.67%,
    rgba(14, 14, 16, 0.843) 25%,
    rgba(14, 14, 16, 0.741) 33.33%,
    rgba(14, 14, 16, 0.624) 41.67%,
    rgba(14, 14, 16, 0.502) 50%,
    rgba(14, 14, 16, 0.376) 58.33%,
    rgba(14, 14, 16, 0.259) 66.67%,
    rgba(14, 14, 16, 0.157) 75%,
    rgba(14, 14, 16, 0.075) 83.33%,
    rgba(14, 14, 16, 0.020) 91.67%,
    rgba(14, 14, 16, 0) 100%);
  pointer-events: none;
}

/* 하단스크림 — 스무스스텝 3t²−2t³ · 13-stop · 끝점 반드시 FF (y370~620) */
.scrim-bottom {
  position: absolute;
  inset: auto 0 0 0;
  height: 40.4%;
  background: linear-gradient(to bottom,
    rgba(14, 14, 16, 0.000) 0%,
    rgba(14, 14, 16, 0.020) 8.33%,
    rgba(14, 14, 16, 0.075) 16.67%,
    rgba(14, 14, 16, 0.157) 25%,
    rgba(14, 14, 16, 0.259) 33.33%,
    rgba(14, 14, 16, 0.376) 41.67%,
    rgba(14, 14, 16, 0.502) 50%,
    rgba(14, 14, 16, 0.624) 58.33%,
    rgba(14, 14, 16, 0.741) 66.67%,
    rgba(14, 14, 16, 0.843) 75%,
    rgba(14, 14, 16, 0.925) 83.33%,
    rgba(14, 14, 16, 0.980) 91.67%,
    #0E0E10 100%);
  pointer-events: none;
}

.hero-wordmark {
  position: absolute;
  top: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 135px;
  height: auto;
  z-index: 3;
}

/* 콘텐츠 존 — 기본 410, 작은 폰에서는 지민 커서(칩 하단 ≈ 존 y430)가
   폴드 위에 남도록 자동 축소(하한 224). 배지 = 하단 고정(마진 35),
   ONE-LINER↔배지 gap = 기본 100, 존이 줄면 gap이 먼저 줄어든다 */
.hero {
  --hero-content-h: clamp(224px, calc(100svh - 110vw), 410px);
}
@media (min-width: 430px) {
  .hero { --hero-content-h: clamp(224px, calc(100svh - 474px), 410px); }
}
.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  /* 211 = pad 48+35 + 텍스트 66 + 배지 46 + 워드마크 클리어런스 16 */
  gap: clamp(20px, calc(var(--hero-content-h) - 211px), 100px);
  height: var(--hero-content-h);
  padding: 48px 20px 35px;
  box-sizing: border-box;
}

.one-liner {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.6px;
  line-height: 1.28;
  color: var(--text);
  text-align: center;
}

.avatar { object-fit: cover; border-radius: 50%; }

.avatar-stack {
  display: flex;
}
.avatar-stack .avatar {
  width: 20px;
  height: 20px;
  border: 2px solid var(--bg);
}
.avatar-stack .avatar + .avatar { margin-left: -6px; }

/* 스토어 배지 — 둘 다 활성 렌더 (실링크는 구현 시 주입) */
.badge-row {
  display: flex;
  gap: 10px;
}

.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 46px;
  padding: 0 14px;
  border-radius: 11px;
  transition: transform 0.12s ease;
}
.badge:active { transform: scale(0.96); }

.badge-appstore {
  background: #FFFFFF;
  color: var(--ink);
}
.badge-googleplay {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--text);
}

.badge-logo { width: 20px; height: 20px; flex: none; }

.badge-text { display: flex; flex-direction: column; }
.badge-caption {
  font-size: 9px;
  font-weight: 400;
  line-height: 1.45;
  opacity: 0.66;
}
.badge-brand {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
}

/* ═══ 섹션 공통 ═══ */

.section { padding: 60px 20px; }

.overline {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--coral);
}

.section-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.3;
  color: var(--text);
}

.section-header { display: flex; flex-direction: column; gap: 10px; }
.section-header-center { align-items: center; text-align: center; }

.body-text {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-66);
}
.body-text-center { text-align: center; }
.body-text-strong { font-weight: 600; color: var(--text); }

/* ═══ ② 참여자 전원 승인 ═══ */

.section-approval {
  display: flex;
  flex-direction: column;
  gap: 28px;
  background: var(--bg);
}

.media-card {
  position: relative;
  width: 100%;
  aspect-ratio: 350 / 300;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  overflow: hidden;
}
.media-card > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-scrim {
  position: absolute;
  inset: auto 0 0 0;
  height: 50%;
  background: linear-gradient(to bottom,
    rgba(14, 14, 16, 0) 0%,
    rgba(14, 14, 16, 0.66) 55%,
    rgba(14, 14, 16, 0.90) 100%);
  pointer-events: none;
}

.media-top-row {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.pill {
  display: flex;
  align-items: center;
  background: var(--overlay-chip);
  border-radius: 14px;
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
}
.pill-participants { height: 30px; padding: 0 10px; gap: 7px; }
.pill-status { height: 26px; padding: 0 10px; gap: 4px; }
.pill-icon { width: 12px; height: 12px; }

.avatar-stack-sm .avatar { border-width: 2px; }
.avatar-stack-sm .ring-me { border-color: var(--user-me); }
.avatar-stack-sm .ring-sua { border-color: var(--user-sua); }
.avatar-stack-sm .ring-jimin { border-color: var(--user-jimin); }

.media-bottom-row {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 19px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.media-caption {
  font-size: 12px;
  color: var(--text-66);
}

.face-approve-btn {
  display: flex;
  align-items: center;
  height: 35px;
  padding: 0 16px;
  background: #FFFFFF;
  border-radius: 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.text-col { display: flex; flex-direction: column; gap: 22px; }

.approval-block { display: flex; flex-direction: column; gap: 10px; }

.micro-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-45);
}

.approval-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 48px;
  border-bottom: 1px solid var(--hairline);
}
.approval-row:last-child { border-bottom: none; }

.approval-left { display: flex; align-items: center; gap: 10px; }
.avatar-24 { width: 24px; height: 24px; }
.approval-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.approval-state {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  font-weight: 600;
}
.approval-state svg { width: 14px; height: 14px; }
.is-approved { color: var(--mint); }
.is-waiting { color: var(--text-45); }

.lock-line {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-66);
}
.lock-icon { width: 15px; height: 15px; flex: none; color: var(--text-45); }

/* ═══ ③ 원본 화질 ═══ */

.section-quality {
  display: flex;
  flex-direction: column;
  gap: 36px;
  background: var(--card);
}

.quality-top { display: flex; flex-direction: column; gap: 18px; }
.quality-desc { display: flex; flex-direction: column; gap: 8px; }
.section-quality .body-text { line-height: 1.7; }

.flow-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.flow-step {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 16px;
  border-radius: 12px;
}

.flow-num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--coral);
  font-variant-numeric: tabular-nums;
}
.flow-title {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
}
.flow-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-66);
}

.flow-step-final { background: rgba(255, 111, 97, 0.15); }

.quality-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.quality-caption {
  font-size: 13px;
  color: var(--text-45);
  text-align: center;
}

.toast {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 39px;
  padding: 0 16px;
  background: var(--text);
  border-radius: 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.toast-icon { width: 14px; height: 14px; color: var(--mint); }

/* ═══ ④ 최종 CTA + 푸터 ═══ */

.section-cta { padding: 0; background: var(--bg); }

.cta-band {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 72px 20px 64px;
}

.cta-title {
  line-height: 1.25;
  text-align: center;
}

.badge-row-center { justify-content: center; margin-top: 10px; }

.footer { padding: 0 20px 28px; }

.footer-divider { height: 1px; background: var(--hairline); }

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
}

.footer-wordmark { width: 84px; height: auto; }

.footer-links { display: flex; gap: 16px; }
.footer-links a {
  font-size: 12px;
  color: var(--text-45);
}

.footer-copy {
  font-size: 12px;
  color: var(--text-30);
  margin-top: 4px;
}

/* ═══════════════════════════════════════════════════════════
   모션 — 주석-W1 스펙 (transform/opacity만 · 레이아웃 불변)
   ═══════════════════════════════════════════════════════════ */

/* 진입 1회 — 영상 존 opacity .8s ease-out (scale 금지) */
.js .hero-media {
  opacity: 0;
  animation: heroMediaIn 0.8s ease-out 0.05s forwards;
}
@keyframes heroMediaIn { to { opacity: 1; } }

/* 진입 1회 — 워드마크 페이드 + 콘텐츠 y+16→0 · .6s · 자식 stagger .08s */
.js .hero-wordmark {
  opacity: 0;
  animation: heroMediaIn 0.6s ease-out 0.10s forwards;
}
.js .hero-content > * {
  opacity: 0;
  transform: translateY(16px);
  animation: riseIn 0.6s var(--ease-reveal) forwards;
}
.js .hero-content > *:nth-child(1) { animation-delay: 0.16s; }
.js .hero-content > *:nth-child(2) { animation-delay: 0.24s; }
@keyframes riseIn { to { opacity: 1; transform: translateY(0); } }

/* 섹션 스크롤 리빌 — 1회 · IntersectionObserver threshold .25 */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s var(--ease-reveal), transform 0.55s var(--ease-reveal);
}
.js [data-section].in [data-reveal] {
  opacity: 1;
  transform: translateY(0);
}

/* ② 미디어 카드 — opacity + scale 1.02→1 · .70s */
.js [data-reveal-card] {
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.7s var(--ease-reveal), transform 0.7s var(--ease-reveal);
  transition-delay: 0.07s;
}
.js [data-section].in [data-reveal-card] {
  opacity: 1;
  transform: scale(1);
}

/* ② 승인 3행 — stagger .12s (지민 행은 '대기 중' 고정 — 체크 전환 금지) */
.js [data-stagger] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.55s var(--ease-reveal), transform 0.55s var(--ease-reveal);
}
.js [data-section].in [data-stagger] { opacity: 1; transform: translateY(0); }
.js [data-section].in [data-stagger]:nth-child(1) { transition-delay: 0.20s; }
.js [data-section].in [data-stagger]:nth-child(2) { transition-delay: 0.32s; }
.js [data-section].in [data-stagger]:nth-child(3) { transition-delay: 0.44s; }

/* ③ 플로우 — 좌상→우하 stagger .10s */
.js [data-flow] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s var(--ease-reveal), transform 0.55s var(--ease-reveal);
}
.js [data-section].in [data-flow] { opacity: 1; transform: translateY(0); }
.js [data-section].in [data-flow]:nth-child(1) { transition-delay: 0.10s; }
.js [data-section].in [data-flow]:nth-child(2) { transition-delay: 0.20s; }
.js [data-section].in [data-flow]:nth-child(3) { transition-delay: 0.30s; }
.js [data-section].in [data-flow]:nth-child(4) { transition-delay: 0.40s; }

/* ③ 04단계 틴트 fade-in .40s — 리빌 뒤에 얹힘 */
.js .flow-step-final {
  background: rgba(255, 111, 97, 0);
  transition: opacity 0.55s var(--ease-reveal), transform 0.55s var(--ease-reveal),
    background 0.4s ease;
}
.js [data-section].in .flow-step-final {
  background: rgba(255, 111, 97, 0.15);
  transition-delay: 0.40s, 0.40s, 0.55s;
}

/* ③ 토스트 — 04 리빌 +.25s → 이후 고정 (자동 소멸 없음) · 미세 팝 scale .97→1 */
.js .toast {
  opacity: 0;
  transform: translateY(8px) scale(0.97);
  transition: opacity 0.5s var(--ease-reveal), transform 0.5s var(--ease-reveal);
  transition-delay: 0.65s;
}
.js [data-section].in .toast { opacity: 1; transform: translateY(0) scale(1); }

/* ④ CTA·배지 — y+14→0 · .50s · stagger .08s */
.js .cta-band > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--ease-reveal), transform 0.5s var(--ease-reveal);
}
.js [data-section].in.cta-in .cta-band > *,
.js .section-cta.in .cta-band > * { opacity: 1; transform: translateY(0); }
.js .section-cta.in .cta-band > *:nth-child(1) { transition-delay: 0s; }
.js .section-cta.in .cta-band > *:nth-child(2) { transition-delay: 0.08s; }
.js .section-cta.in .cta-band > *:nth-child(3) { transition-delay: 0.16s; }

/* ④의 cta-band 자체는 리빌 블록으로 안 잡고 자식 단위로만 */
.js .section-cta [data-reveal] { opacity: 1; transform: none; transition: none; }

/* ═══════════════════════════════════════════════════════════
   모션 v2 — 마이크로 인터랙션 (2026-08-03 · transform/opacity만)
   ═══════════════════════════════════════════════════════════ */

/* ② 승인 체크·③ 토스트 체크 — 리빌 뒤 스트로크 드로우 .35s (pathLength=1) */
.js .approval-state svg path,
.js .toast-icon path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 0.35s ease-out;
}
.js [data-section].in .approval-state svg path,
.js [data-section].in .toast-icon path { stroke-dashoffset: 0; }
.js [data-section].in [data-stagger]:nth-child(1) .approval-state svg path { transition-delay: 0.60s; }
.js [data-section].in [data-stagger]:nth-child(2) .approval-state svg path { transition-delay: 0.75s; }
.js [data-section].in .toast-icon path { transition-delay: 1.05s; }

/* ② 참여자 필 아바타 — 카드 리빌 뒤 팝 scale .4→1 · stagger .08s */
.js .pill-participants .avatar {
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 0.4s var(--ease-reveal),
    transform 0.45s cubic-bezier(0.34, 1.35, 0.5, 1);
}
.js [data-section].in .pill-participants .avatar { opacity: 1; transform: scale(1); }
.js [data-section].in .pill-participants .avatar:nth-child(1) { transition-delay: 0.42s; }
.js [data-section].in .pill-participants .avatar:nth-child(2) { transition-delay: 0.50s; }
.js [data-section].in .pill-participants .avatar:nth-child(3) { transition-delay: 0.58s; }

/* ② '대기 중' — 은은한 브리딩 (상태 전환 금지 — opacity만 숨쉰다) */
@media (prefers-reduced-motion: no-preference) {
  .js [data-section].in .is-waiting { animation: waitPulse 2.6s ease-in-out 1.4s infinite; }
}
@keyframes waitPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

/* 호버 — 포인터 환경에서만 (터치 스티키 호버 방지) */
@media (hover: hover) and (pointer: fine) {
  .badge {
    transition: transform 0.15s ease, background 0.2s ease,
      border-color 0.2s ease, box-shadow 0.2s ease;
  }
  .badge:hover { transform: translateY(-2px); }
  .badge:active { transform: translateY(0) scale(0.96); }
  .badge-appstore:hover { box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35); }
  .badge-googleplay:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.40);
  }

  .cta-chip { transition: transform 0.15s ease, box-shadow 0.2s ease; }
  .cta-chip:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0, 0, 0, 0.30); }
  .cta-chip:active { transform: translateY(0) scale(0.96); }

  .footer-links a { transition: color 0.18s ease; }
  .footer-links a:hover { color: var(--text-66); }

  /* 미디어 카드 — 슬로우 줌 (어포던스가 아니라 텍스처 — 1.03 한정) */
  .media-card > img { transition: transform 0.7s var(--ease-reveal); }
  .media-card:hover > img { transform: scale(1.03); }
}

/* ═══ prefers-reduced-motion: 진입·리빌 생략 → 최종 상태 즉시 ═══ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .hero-media,
  .js .hero-wordmark,
  .js .hero-content > *,
  .js [data-reveal],
  .js [data-reveal-card],
  .js [data-stagger],
  .js [data-flow],
  .js .flow-step-final,
  .js .toast,
  .js .cta-band > *,
  .js .pill-participants .avatar,
  .badge, .badge:hover,
  .cta-chip, .cta-chip:hover,
  .media-card > img, .media-card:hover > img {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
  .js .flow-step-final { background: rgba(255, 111, 97, 0.15) !important; }
  .js .approval-state svg path,
  .js .toast-icon path {
    stroke-dashoffset: 0 !important;
    transition: none !important;
  }
  .js .is-waiting { animation: none !important; opacity: 1 !important; }
}

/* ═══════════════════════════════════════════════════════════
   🖥️ 데스크톱 (≥1024px) — W1 웹 랜딩 ★확정 1440 기준
   히어로 = 좌 콘텐츠 컬럼 / 우 영상 존 스플릿 (레이어드 반대는 모바일 전용)
   ═══════════════════════════════════════════════════════════ */

/* 데스크톱 전용 요소 — 모바일에서 숨김 */
.cta-chip, .fade-left, .scroll-cue, .d-only { display: none; }

@media (min-width: 1024px) {
  .m-br { display: none; }
  .m-only { display: none; }
  .d-only { display: inline; }
  .page { max-width: none; }

  /* ── 히어로 ── */
  .hero {
    --inset: max(0px, calc((100vw - 1440px) / 2));
    height: 100svh;
    min-height: 640px;
  }
  .hero-media {
    position: absolute;
    top: 0; right: 0; bottom: 0;
    left: max(43.05%, calc(var(--inset) + 620px));
    width: auto; height: auto;
    aspect-ratio: auto;
  }
  .fade-top, .scrim-bottom { display: none; }
  /* 좌측 페이드 — 스무스스텝 13-stop, 콘텐츠(솔리드)로 녹아든다 (w320/820) */
  .fade-left {
    display: block;
    position: absolute;
    top: 0; left: 0; bottom: 0;
    width: 39%;
    background: linear-gradient(to right,
      #0E0E10 0%,
      rgba(14, 14, 16, 0.980) 8.33%,
      rgba(14, 14, 16, 0.925) 16.67%,
      rgba(14, 14, 16, 0.843) 25%,
      rgba(14, 14, 16, 0.741) 33.33%,
      rgba(14, 14, 16, 0.624) 41.67%,
      rgba(14, 14, 16, 0.502) 50%,
      rgba(14, 14, 16, 0.376) 58.33%,
      rgba(14, 14, 16, 0.259) 66.67%,
      rgba(14, 14, 16, 0.157) 75%,
      rgba(14, 14, 16, 0.075) 83.33%,
      rgba(14, 14, 16, 0.020) 91.67%,
      rgba(14, 14, 16, 0) 100%);
    pointer-events: none;
  }
  .hero-wordmark {
    top: 26px;
    left: calc(var(--inset) + 60px);
    transform: none;
    width: 118px;
  }
  .cta-chip {
    display: flex;
    align-items: center;
    position: absolute;
    top: 17px;
    right: calc(var(--inset) + 60px);
    height: 38px;
    padding: 0 18px;
    background: #FAFAFA;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    z-index: 3;
    transition: transform 0.12s ease;
  }
  .cta-chip:active { transform: scale(0.96); }
  .hero-content {
    position: absolute;
    left: calc(var(--inset) + clamp(60px, 7vw, 100px));
    top: 50%;
    transform: translateY(-50%);
    width: 420px;
    height: auto;
    padding: 0;
    align-items: flex-start;
    gap: 30px;
  }
  .one-liner {
    font-size: 42px;
    letter-spacing: -1px;
    line-height: 1.15;
    text-align: left;
  }
  .badge { height: 55px; border-radius: 12px; padding: 0 20px; gap: 10px; }
  .badge-logo { width: 24px; height: 24px; }
  .badge-caption { font-size: 10px; }
  .badge-brand { font-size: 16px; }
  .badge-row { gap: 12px; }
  .scroll-cue {
    display: block;
    position: absolute;
    left: calc(var(--inset) + clamp(60px, 7vw, 100px) + 201px);
    bottom: 20px;
    color: var(--text-30);
    z-index: 2;
    transition: opacity 0.3s ease;
  }
  .scroll-cue svg { width: 18px; height: 18px; }
  .scroll-cue.is-hidden { opacity: 0; }

  /* ── 섹션 공통 ── */
  .section { padding: 110px 80px; }
  .overline { font-size: 13px; }
  .section-title { font-size: 40px; line-height: 1.25; }
  .body-text { font-size: 16px; }

  /* ── ② 참여자 전원 승인 — 좌 텍스트 / 우 미디어카드 ── */
  .section-approval {
    display: grid;
    grid-template-columns: minmax(380px, 460px) minmax(0, 780px);
    gap: 56px 40px;
    justify-content: center;
    align-items: start;
  }
  .section-approval .section-header { grid-column: 1 / -1; gap: 14px; }
  .media-card { grid-column: 2; grid-row: 2; aspect-ratio: 780 / 540; }
  .text-col { grid-column: 1; grid-row: 2; gap: 28px; padding-top: 82px; }
  .text-col .body-text { line-height: 1.65; }
  .media-top-row { top: 24px; left: 24px; right: 24px; }
  .pill-participants { height: 36px; padding: 0 12px; gap: 8px; font-size: 13px; }
  .avatar-stack-sm .avatar { width: 24px; height: 24px; }
  .avatar-stack-sm .avatar + .avatar { margin-left: -8px; }
  .media-bottom-row { left: 28px; right: 28px; bottom: 30px; }
  .media-caption { font-size: 14px; }
  .face-approve-btn { height: 40px; padding: 0 20px; font-size: 14px; }
  .approval-block { gap: 12px; }
  .micro-label { font-size: 12px; }
  .approval-row { height: 65px; }
  .avatar-24 { width: 36px; height: 36px; }
  .approval-name { font-size: 16px; }
  .approval-state { font-size: 14px; }
  .approval-state svg { width: 15px; height: 15px; }
  .lock-line { font-size: 14px; }
  .lock-icon { width: 16px; height: 16px; }

  /* ── ③ 원본 화질 — 1열 4단계 + 쉐브론 ── */
  .section-quality { gap: 56px; }
  .quality-top { gap: 24px; }
  .quality-desc { gap: 10px; max-width: 700px; margin: 0 auto; }
  .flow-grid { display: flex; justify-content: center; gap: 52px; }
  .flow-step { width: 231px; flex: none; padding: 16px 20px; gap: 10px; position: relative; }
  .flow-num { font-size: 14px; }
  .flow-title { font-size: 21px; }
  .flow-desc { font-size: 14px; }
  .flow-step + .flow-step::before {
    content: "";
    position: absolute;
    left: -36px;
    top: 26px;
    width: 20px;
    height: 20px;
    background: center / contain no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFFFFF' stroke-opacity='0.3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 18 6-6-6-6'/%3E%3C/svg%3E");
  }
  .quality-bottom { gap: 28px; }
  .quality-caption { font-size: 14px; }

  /* ── ④ 최종 CTA + 푸터 ── */
  .cta-band { padding: 130px 80px 110px; gap: 20px; }
  .cta-title { font-size: 44px; line-height: 1.2; }
  .badge-row-center { margin-top: 14px; }
  .footer { padding: 0 80px 36px; }
  .footer-divider { max-width: 1280px; margin: 0 auto; }
  .footer-content {
    flex-direction: row;
    align-items: center;
    max-width: 1280px;
    margin: 28px auto 0;
  }
  .footer-wordmark { width: 94px; }
  .footer-links { gap: 24px; margin-left: auto; }
  .footer-links a { font-size: 13px; }
  .footer-copy { margin: 0 0 0 24px; font-size: 13px; }
}

/* 스크롤 큐 bob — 데스크톱 · 모션 허용 시에만 */
@media (min-width: 1024px) and (prefers-reduced-motion: no-preference) {
  .js .scroll-cue svg { animation: cueBob 1.8s ease-in-out infinite; }
}
@keyframes cueBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}