/* 소개 페이지 첫 화면. 녹음 한 건이 파일이 되는 순서대로 색을 나눈다: 소리 aurora-1, 글 aurora-2, 요약 aurora-4, 저장 mint, 전송 teal-300 */
:root { --font-display: "Noto Sans KR", var(--font-sans); --c-audio: var(--aurora-1); --c-text: var(--aurora-2); --c-sum: var(--aurora-4); --c-save: var(--mint); --c-send: var(--teal-300); --dim: color-mix(in srgb, var(--text) 18%, transparent); }
.c-audio { --c: var(--c-audio); }
.c-text { --c: var(--c-text); }
.c-sum { --c: var(--c-sum); }
.c-save { --c: var(--c-save); }
.c-send { --c: var(--c-send); }

/* 언어 전환. 표기는 umicorp.kr 과 같은 KR·EN·JP */
.lang-switch { display: inline-flex; gap: 2px; padding: 3px; border-radius: var(--radius-full); border: 1px solid var(--glass-border); }
.lang-switch a { padding: 4px 9px; border-radius: var(--radius-full); font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: var(--text-dim); text-decoration: none; }
.lang-switch a:hover { color: var(--text); }
.lang-switch a[aria-current] { background: var(--glass-bg); color: var(--text); }

/* 스크롤 진행 막대 */
.read-bar { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: linear-gradient(90deg, var(--c-audio), var(--c-text), var(--c-sum)); transform: scaleX(0); transform-origin: 0 50%; pointer-events: none; }

/* ───────── 첫 화면 ───────── */
.hero { position: relative; overflow: hidden; margin-top: calc(-1 * var(--nav-h)); padding: calc(var(--nav-h) + 64px) 0 72px; }
.hero::before { content: ""; position: absolute; inset: -20% -10% 0; background: var(--gradient-aurora); animation: drift 26s ease-in-out infinite alternate; pointer-events: none; }
@keyframes drift { from { transform: translate3d(-3%, 0, 0) scale(1); } to { transform: translate3d(4%, 3%, 0) scale(1.12); } }
.hero > .wrap { position: relative; }
.hero-head { display: flex; flex-direction: column; align-items: flex-start; gap: 28px; }
/* 굵기·자간·줄 간격은 앱 온보딩 제목(OnboardingScreen heroStyle: ExtraBold, -0.02em, 1.25)과 같게 */
.headline { --p: 1; margin: 0; font-family: var(--font-display); font-size: clamp(40px, 6.6vw, 96px); line-height: 1.25; letter-spacing: -.02em; font-weight: 800; }
.headline .ln { display: block; width: fit-content; }
/* 첫째 줄은 입력(녹음)이라 작고 가볍게, 둘째 줄은 결과라 크게 둔다 */
.headline .ln:first-child { display: flex; align-items: center; gap: .55em; margin-bottom: .3em; font-size: .36em; font-weight: 500; letter-spacing: -.01em; color: var(--text-soft); }
.headline .rec { flex: none; width: .55em; height: .55em; border-radius: 50%; background: var(--danger); box-shadow: 0 0 0 0 var(--danger); animation: rec 1.6s ease-in-out infinite; }
@keyframes rec { 50% { opacity: .35; } }
/* 글자 폭이 넓은 일본어·영문 제목은 본문 폭(1120px) 안에서 한 줄씩 끝나게 줄인다 */
.headline:lang(ja) { font-size: clamp(34px, 5.6vw, 84px); }
.headline:lang(en) { font-size: clamp(32px, 4vw, 62px); }
/* 둘째 줄은 아래 파형의 재생 위치만큼 채워진다 */
/* 앱 온보딩 제목의 민트 그라데이션을 가로로 펴 시안·보라까지 잇는다 (페이지 색 흐름: 소리→글→요약) */
.headline { --hl: linear-gradient(100deg, var(--mint) 0%, var(--aurora-2) 55%, var(--aurora-4) 100%); }
.headline .ln { background: var(--hl); -webkit-background-clip: text; background-clip: text; color: transparent; }
/* 둘째 줄은 재생 위치 뒤쪽을 흐린 단색으로 덮는다. 덮개는 아래 그라데이션이 비치지 않게 불투명하게 섞는다 */
.headline .ln + .ln { background: linear-gradient(90deg, transparent calc(var(--p) * 100%), color-mix(in srgb, var(--text) 22%, var(--bg)) calc(var(--p) * 100%)), var(--hl); -webkit-background-clip: text; background-clip: text; }
.intro { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 24px 48px; width: 100%; }
.intro-lead { margin: 0; max-width: 34em; font-size: 18px; line-height: 1.7; color: var(--text-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* 파형: 끌거나 화살표 키로 재생 위치를 옮긴다 */
.listen { margin-top: 64px; }
.track { position: relative; container-type: inline-size; height: 152px; cursor: ew-resize; touch-action: pan-y; outline: none; border-radius: var(--radius-md); }
.track:focus-visible { box-shadow: 0 0 0 2px var(--focus-ring); }
.bars { position: absolute; inset: 0; display: flex; align-items: center; gap: 3px; }
.bars i { flex: 1 1 0; height: calc(var(--h) * 100%); min-height: 4px; border-radius: 3px; background: color-mix(in oklab, var(--c-audio), var(--c-text) calc(var(--f, .5) * 100%)); }
/* home.js 가 돌 때만(.js) 재생 전 구간을 흐리게 한다. 스크립트가 실패해도 내용은 모두 보인다 */
.js .bars i:not(.on) { background: var(--dim); }
.head { position: absolute; top: -18px; bottom: -6px; left: 0; width: 2px; margin-left: -1px; background: var(--text); box-shadow: 0 0 18px var(--c-text); --p: 1; transform: translateX(calc(var(--p) * 100cqw)); will-change: transform; pointer-events: none; }
/* 시각 표시는 양 끝에서 파형 밖으로 나가지 않게 재생선 기준 위치를 옮긴다 */
.head b { position: absolute; top: -10px; left: 0; transform: translate(calc(var(--p) * -100%), -100%); padding: 2px 8px; border-radius: var(--radius-full); background: var(--text); color: var(--bg); font-family: var(--font-mono); font-size: 12px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
html:not(.js) .head { display: none; }

.listen-out { margin-top: 40px; display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.tx { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 4px; }
.tx li { position: relative; display: grid; grid-template-columns: 52px 44px minmax(0, 1fr); gap: 12px; padding: 7px 12px; border-radius: var(--radius-sm); font-size: 15px; line-height: 1.55; transition: opacity .35s, transform .35s, background-color .35s; }
.tx time { font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); padding-top: 3px; font-variant-numeric: tabular-nums; }
.tx b { font-size: 13px; color: var(--c-audio); padding-top: 1px; }
.tx b.b { color: var(--c-text); }
.tx span { color: var(--text-soft); }
.tx li.ahead { opacity: .16; transform: translateX(8px); }
.tx li.now { background: color-mix(in srgb, var(--c-text) 10%, transparent); }
.tx li.now::before { content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 3px; border-radius: 2px; background: var(--c-text); }
.tx li.now span { color: var(--text); }

.sum { position: relative; display: flex; flex-direction: column; gap: 12px; padding: 24px 26px; border-radius: var(--radius-xl); background: color-mix(in srgb, var(--c-sum) 9%, var(--glass-surface)); border: 1px solid color-mix(in srgb, var(--c-sum) 40%, transparent); box-shadow: 0 20px 60px color-mix(in srgb, var(--c-sum) 18%, transparent); transition: opacity .5s, transform .6s cubic-bezier(.16, 1, .3, 1); }
.sum-k { font-size: 13px; font-weight: 700; color: color-mix(in srgb, var(--c-sum) 70%, var(--text)); }
.sum p { margin: 0; font-size: 20px; line-height: 1.5; letter-spacing: -.01em; }
.sum-file { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--c-save); }
.sum-file svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 2.4; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.js .sum:not(.done) { opacity: .22; transform: translateY(12px) scale(.98); }
.js .sum:not(.done) .sum-file { visibility: hidden; }
.sum.done .sum-file { animation: pop .5s cubic-bezier(.16, 1.4, .3, 1); }
@keyframes pop { from { opacity: 0; transform: translateY(6px) scale(.9); } }

.hero-points { margin: 40px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: 14px; color: var(--text-dim); }
.hero-points li { display: inline-flex; align-items: center; gap: 10px; }
.hero-points li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--c-audio); box-shadow: var(--shadow-dot); }

/* 첫 화면 등장: 제목 두 줄과 파형이 차례로 오른다 */
.headline .ln, .intro, .bars i { animation: rise .9s cubic-bezier(.16, 1, .3, 1) backwards; }
.headline .ln + .ln { animation-delay: .08s; }
.intro { animation-delay: .18s; }
.bars i { animation-name: grow; animation-duration: .7s; animation-delay: calc(.25s + var(--f, 0) * .6s); transform-origin: 50% 50%; }
@keyframes rise { from { opacity: 0; transform: translateY(28px); } }
@keyframes grow { from { transform: scaleY(0); } }

/* ───────── 띠 공통 ───────── */
.band { position: relative; padding: 128px 0; }
.band + .band { border-top: 1px solid var(--hairline); }
.band-title { margin: 0; font-family: var(--font-display); font-size: clamp(30px, 3.6vw, 52px); line-height: 1.12; letter-spacing: -.035em; font-weight: 700; text-wrap: balance; }
.band-desc { margin: 18px 0 0; max-width: 36em; font-size: 17px; line-height: 1.7; color: var(--text-dim); }
.center { text-align: center; margin-inline: auto; }

/* 처리 흐름: 단계 줄을 지나면 오른쪽 휴대전화 화면이 바뀐다 */
.stages-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 80px; align-items: start; }
.stage-list { position: relative; margin: 56px 0 0; padding: 0 0 0 0; list-style: none; }
.stage-list::before, .stage-list::after { content: ""; position: absolute; left: 27px; top: 12px; bottom: 12px; width: 2px; border-radius: 1px; background: var(--hairline); }
.stage-list::after { background: linear-gradient(var(--c-audio), var(--c-text), var(--c-sum), var(--c-save), var(--c-send)); transform: scaleY(var(--sp, .25)); transform-origin: 50% 0; transition: transform .6s cubic-bezier(.16, 1, .3, 1); }
.stage-list li { position: relative; z-index: 1; display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 28px; padding: 8px 0 36px; }
.sn { width: 56px; height: 56px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--c); border: 2px solid var(--c); color: var(--bg); font: 700 22px/1 var(--font-sans); transition: background-color .4s, color .4s, box-shadow .4s; }
/* 넓은 화면에서만 단계 줄이 스크롤 위치를 따라 켜진다. 좁은 화면은 모두 켠 채로 둔다 */
@media (min-width: 1081px) {
  .stage-list li { min-height: 42vh; padding-bottom: 8px; opacity: .38; transition: opacity .4s; }
  .stage-list li:last-child { min-height: 0; }
  .stage-list li.active { opacity: 1; }
  .stage-list li:not(.active) .sn { background: var(--bg); color: var(--c); }
  .stage-list li.active .sn { box-shadow: 0 0 0 8px color-mix(in srgb, var(--c) 16%, transparent), 0 0 40px var(--c); }
}
.stage-list h3 { margin: 10px 0 8px; font-family: var(--font-display); font-size: clamp(26px, 2.6vw, 38px); letter-spacing: -.03em; line-height: 1.15; }
.stage-list p { margin: 0; font-size: 17px; line-height: 1.7; color: var(--text-dim); }
.stages-media { position: sticky; top: calc(50vh - 330px); }
.stages-media .device { --s: .72; }

.stage-phone .appbar { flex: none; }
.scr-wrap { position: relative; flex: 1 1 auto; }
.scr { position: absolute; inset: 0; padding: 16px; display: flex; flex-direction: column; gap: 16px; opacity: 0; transform: translateY(18px) scale(.98); transition: opacity .45s, transform .6s cubic-bezier(.16, 1, .3, 1); }
.scr.cur { opacity: 1; transform: none; }
.scr > * { transition: opacity .4s, transform .5s cubic-bezier(.16, 1, .3, 1); }
.scr:not(.s0):not(.cur) > * { opacity: 0; transform: translateY(14px); }
.scr > :nth-child(2) { transition-delay: .12s; }
.scr > :nth-child(3) { transition-delay: .24s; }
.scr > :nth-child(4) { transition-delay: .36s; }
.s0 { align-items: center; justify-content: center; gap: 18px; }
.rec-time { font: 700 76px/1 var(--font-sans); letter-spacing: -.03em; color: var(--text-primary); font-variant-numeric: tabular-nums; }
.big-wave { display: flex; align-items: center; gap: 4px; height: 120px; margin: 12px 0 24px; }
.big-wave i { width: 5px; height: 100%; border-radius: 3px; background: var(--c-audio); transform: scaleY(.2); animation: voice 1.2s ease-in-out infinite; }
.big-wave i:nth-child(3n) { animation-duration: .95s; animation-delay: -.4s; }
.big-wave i:nth-child(3n+1) { animation-duration: 1.4s; animation-delay: -.8s; }
.big-wave i:nth-child(4n) { animation-delay: -.2s; }
.big-wave i:nth-child(5n) { animation-duration: 1.05s; }
.s0:not(.cur) .big-wave i { animation-play-state: paused; }
.s3 .list, .s4 .list { width: 100%; }
.saved-chip { align-self: center; display: inline-flex; align-items: center; gap: 8px; margin-top: 8px; padding: 10px 16px; border-radius: var(--radius-full); background: var(--surface-raised); border: 1px solid var(--border-subtle); font-size: 14px; color: var(--success); box-shadow: var(--shadow-raised); }
.saved-chip svg { width: 16px; height: 16px; }
.stage-rail { flex: none; height: 4px; margin: 0 24px 22px; border-radius: 2px; background: var(--surface-sunken); overflow: hidden; }
.stage-rail span { display: block; height: 100%; background: linear-gradient(90deg, var(--c-audio), var(--c-text), var(--c-sum), var(--c-save), var(--c-send)); transform: scaleX(var(--sp, .25)); transform-origin: 0 50%; transition: transform .6s cubic-bezier(.16, 1, .3, 1); }

/* 기능 줄 목록 */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 80px; align-items: center; }
.split.rev > .split-media { order: -1; }
.split-media { display: flex; justify-content: center; }
.split-media .device { --s: .72; }
.rows { margin: 40px 0 0; padding: 0; list-style: none; }
.rows li { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 2px 18px; padding: 18px 0; border-top: 1px solid var(--hairline); }
.rows li:last-child { border-bottom: 1px solid var(--hairline); }
.ri { --c: var(--c-audio); position: relative; grid-row: span 2; width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-md); color: var(--c); background: color-mix(in srgb, var(--c) 12%, transparent); }
.ri svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.rows b { font-size: 17px; letter-spacing: -.01em; }
.rows li > span:last-child { font-size: 15px; line-height: 1.6; color: var(--text-dim); }

/* 눌러 볼 수 있는 화면 모형 */
.device-screen > .phone.live { pointer-events: auto; user-select: auto; }
.phone.live button { font: inherit; color: inherit; cursor: pointer; }
.phone.live :focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.home-mock .rec-tile { width: 100%; text-align: left; }
.home-mock[data-rec="on"] .rec-tile { background: var(--accent); color: var(--on-accent); border-color: transparent; }
.home-mock[data-rec="on"] .when-off, .home-mock[data-rec="off"] .when-on { display: none; }
.home-mock .widget { animation: pop .45s cubic-bezier(.16, 1.4, .3, 1); }
.doc-h1 { font-size: 20px; font-weight: 700; line-height: 1.3; letter-spacing: -.01em; }
.doc-mock .views { position: relative; flex: 1 1 auto; min-height: 0; }
.doc-mock .v-sum, .doc-mock .v-tx { position: absolute; inset: 0; transition: opacity .35s, transform .45s cubic-bezier(.16, 1, .3, 1); }
.doc-mock .v-tx { padding: 4px 0 4px 12px; overflow: hidden; }
.doc-mock[data-view="sum"] .v-tx, .doc-mock[data-view="tx"] .v-sum { opacity: 0; transform: translateX(24px); pointer-events: none; }
.doc-mock[data-view="tx"] .v-sum { transform: translateX(-24px); }
.doc-mock .v-tx-in { display: flex; flex-direction: column; gap: 16px; transition: transform .5s cubic-bezier(.16, 1, .3, 1); }
/* 스크립트 없이는 탭이 동작하지 않아 요약만 보인다 */
html:not(.js) .doc-mock .tabs { visibility: hidden; }
.doc-mock .tab { transition: background-color .25s, color .25s; }
.doc-mock [data-play-fill] { transform-origin: 0 50%; transition: transform .6s linear; }

/* 직접 연결 */
.direct-band { background: radial-gradient(50% 60% at 50% 40%, color-mix(in srgb, var(--c-text) 9%, transparent), transparent 70%); }
.route { margin: 72px auto 0; max-width: 980px; display: grid; grid-template-columns: 180px minmax(0, 1fr) 180px; align-items: center; }
.end { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.end-ico { width: 84px; height: 84px; display: inline-flex; align-items: center; justify-content: center; border-radius: 26px; color: var(--c-audio); background: color-mix(in srgb, var(--c-audio) 12%, var(--surface-card)); border: 1px solid color-mix(in srgb, var(--c-audio) 35%, transparent); position: relative; }
.end-ico::after { content: ""; position: absolute; inset: -1px; border-radius: inherit; border: 2px solid currentColor; opacity: 0; animation: ring 3s ease-out infinite; }
.end-ico.ai { color: var(--c-sum); background: color-mix(in srgb, var(--c-sum) 12%, var(--surface-card)); border-color: color-mix(in srgb, var(--c-sum) 35%, transparent); }
.end-ico.ai::after { animation-delay: 1.5s; }
.end-ico svg { width: 36px; height: 36px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
@keyframes ring { 0% { opacity: .5; transform: scale(1); } 70%, 100% { opacity: 0; transform: scale(1.5); } }
.end b { font-size: 16px; }
.end small { font-size: 13px; color: var(--text-dim); }
.wire { position: relative; height: 140px; }
.wire::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 2px; margin-top: -1px; background: repeating-linear-gradient(90deg, var(--dim) 0 6px, transparent 6px 12px); }
.pk { position: absolute; inset: calc(50% - 5px) 0 auto; height: 10px; animation: flow 2.8s linear calc(var(--k) * -.93s) infinite; }
.pk::before { content: ""; position: absolute; right: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--c-audio); box-shadow: 0 0 14px var(--c-audio); }
.pk.back { top: calc(50% + 10px); animation-name: flow-back; animation-duration: 3.4s; animation-delay: calc(var(--k) * -1.7s - .6s); }
.pk.back::before { left: 0; right: auto; width: 7px; height: 7px; background: var(--c-sum); box-shadow: 0 0 12px var(--c-sum); }
@keyframes flow { from { transform: translateX(-100%); } to { transform: translateX(0); } }
@keyframes flow-back { from { transform: translateX(100%); } to { transform: translateX(0); } }
.wire-label { position: absolute; left: 50%; top: calc(50% + 26px); transform: translateX(-50%); white-space: nowrap; font-family: var(--font-mono); font-size: 12px; color: var(--c-audio); }
.detour { position: absolute; left: 50%; top: 4px; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: var(--radius-sm); border: 1px dashed var(--dim); font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); white-space: nowrap; }
.detour::after { content: ""; position: absolute; left: -6px; right: -6px; top: 50%; height: 2px; background: var(--danger); transform: scaleX(0); transform-origin: 0 50%; transition: transform .7s cubic-bezier(.65, 0, .35, 1) .4s; }
:is(html:not(.js), .route.in) .detour::after { transform: scaleX(1); }
.facts { margin: 80px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.facts div { padding-top: 20px; border-top: 2px solid var(--hairline); }
.facts dt { font-size: 17px; font-weight: 700; }
.facts dd { margin: 8px 0 0; font-size: 15px; line-height: 1.65; color: var(--text-dim); }
.fees { margin-top: 72px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.fees div { display: flex; flex-direction: column; gap: 6px; }
.fee-n { font: 700 clamp(56px, 6vw, 88px)/1 var(--font-sans); letter-spacing: -.04em; background: var(--gradient-stat); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fees div span:last-child { font-size: 15px; color: var(--text-dim); }
.fee-note { margin: 28px 0 0; font-size: 13px; line-height: 1.7; color: var(--text-faint); }

/* 저장 위치 */
.file { border-radius: var(--radius-xl); background: var(--surface-card); border: 1px solid var(--border-subtle); box-shadow: var(--shadow-card); overflow: hidden; }
.file-bar { display: flex; align-items: center; gap: 8px; height: 44px; padding: 0 16px; border-bottom: 1px solid var(--border-subtle); background: var(--surface-sunken); }
.file-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--dim); }
.file-bar span { margin-left: 8px; font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-body { padding: 20px 24px 24px; font-family: var(--font-mono); font-size: 13px; line-height: 1.9; color: var(--text-dim); overflow-x: auto; }
.file-body > span { display: block; white-space: pre; }
.file-body .k { color: var(--teal-300); }
.file-body .h { color: var(--c-sum); font-weight: 700; }
.js .file:not(.in) .file-body > span { clip-path: inset(0 100% 0 0); }
.file.in .file-body > span { clip-path: inset(0 0 0 0); transition: clip-path .5s steps(18, end) calc(var(--i) * .16s); }
.dests .drop { position: absolute; top: -18px; left: 50%; width: 12px; height: 15px; margin-left: -6px; border-radius: 2px 5px 2px 2px; background: var(--c-save); opacity: 0; }
.dests.in .drop { animation: drop 4.2s cubic-bezier(.5, 0, .75, 0) infinite; }
.dests li:nth-child(2) .drop { animation-delay: .5s; }
.dests li:nth-child(3) .drop { animation-delay: 1s; }
.pro { display: inline-block; margin-left: 6px; padding: 1px 7px; border-radius: var(--radius-full); border: 1px solid color-mix(in srgb, var(--c-sum) 50%, transparent); color: color-mix(in srgb, var(--c-sum) 70%, var(--text)); font-family: var(--font-mono); font-size: 11px; font-weight: 700; vertical-align: 2px; }
@keyframes drop { 0% { opacity: 0; transform: translateY(-14px); } 10% { opacity: 1; } 22% { opacity: 1; transform: translateY(16px) scale(.6); } 26%, 100% { opacity: 0; transform: translateY(18px) scale(.4); } }

/* 질문: 답이 한 줄이라 펼치지 않고 모두 보인다 */
.qa { margin: 48px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 64px; }
.qa div { padding: 24px 0; border-top: 1px solid var(--hairline); }
.qa dt { font-size: 18px; font-weight: 700; letter-spacing: -.01em; }
.qa dd { margin: 8px 0 0; font-size: 15px; line-height: 1.65; color: var(--text-dim); }

/* 마무리 */
.outro { position: relative; overflow: hidden; padding: 120px 0 140px; text-align: center; }
.outro::before { content: ""; position: absolute; inset: 0; background: var(--gradient-cta-halo); pointer-events: none; }
.outro-in { position: relative; display: flex; flex-direction: column; align-items: center; gap: 22px; }
.outro-wave { display: inline-flex; align-items: center; gap: 7px; height: 56px; }
.outro-wave i { width: 6px; border-radius: 3px; background: linear-gradient(var(--c-audio), var(--c-text)); animation: voice 1.3s ease-in-out infinite; height: 100%; }
.outro-wave i:nth-child(1) { height: 36%; animation-delay: -.3s; }
.outro-wave i:nth-child(2) { height: 72%; animation-delay: -.9s; }
.outro-wave i:nth-child(3) { height: 52%; animation-delay: -.5s; }
.outro-wave i:nth-child(4) { height: 100%; animation-delay: -1.1s; }
.outro-wave i:nth-child(5) { height: 40%; animation-delay: -.2s; }
.outro h2 { margin: 0; font-family: var(--font-display); font-size: clamp(32px, 4.4vw, 60px); letter-spacing: -.04em; line-height: 1.1; }
.outro p { margin: 0; font-size: 17px; color: var(--text-soft); }
.outro-actions { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 20px; margin-top: 8px; }

/* ───────── 좁은 화면 ───────── */
@media (max-width: 1080px) {
  .stages-grid { grid-template-columns: minmax(0, 1fr); }
  .stages-media { display: none; }
  .stage-list::after { transform: none; }
  .split { grid-template-columns: minmax(0, 1fr); gap: 56px; }
  .split.rev > .split-media { order: 0; }
  .listen-out { grid-template-columns: minmax(0, 1fr); gap: 28px; }
}
@media (max-width: 760px) {
  /* 좁은 상단 메뉴: 메일 버튼은 첫 화면·하단에도 있어 뺀다 */
  .nav { padding: 0 16px; }
  .nav-right { gap: 10px; }
  .nav-cta { display: none; }
  .site-brand, .lang-switch a { white-space: nowrap; }
  .hero { padding: calc(var(--nav-h) + 36px) 0 56px; }
  .intro-lead { font-size: 16px; }
  .listen { margin-top: 44px; }
  .track { height: 104px; }
  .bars { gap: 2px; }
  .bars i:nth-child(2n) { display: none; }
  .tx li { grid-template-columns: 44px minmax(0, 1fr); gap: 2px 10px; font-size: 14px; }
  .tx li b { grid-column: 2; }
  .tx li time { grid-row: span 2; }
  .sum p { font-size: 17px; }
  .band { padding: 80px 0; }
  .stage-list h3 { font-size: 24px; }
  .split-media .device { --s: .6; }
  .route { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .wire { height: 190px; }
  .wire::before { left: 50%; right: auto; top: 0; bottom: 0; width: 2px; height: auto; margin: 0 0 0 -1px; background: repeating-linear-gradient(180deg, var(--dim) 0 6px, transparent 6px 12px); }
  .pk { inset: 0 auto 0 calc(50% - 5px); width: 10px; height: auto; animation-name: flow-v; }
  .pk::before { right: auto; bottom: 0; }
  .pk.back { left: calc(50% + 10px); top: 0; animation-name: flow-back-v; }
  .pk.back::before { top: 0; bottom: auto; }
  .wire-label { top: auto; bottom: 28px; left: calc(50% + 18px); transform: none; }
  .detour { top: 40px; left: calc(50% + 18px); transform: none; }
  .facts, .fees, .qa { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .qa { gap: 0; }
}
@keyframes flow-v { from { transform: translateY(-100%); } to { transform: translateY(0); } }
@keyframes flow-back-v { from { transform: translateY(100%); } to { transform: translateY(0); } }
@media (max-width: 380px) {
  .split-media .device { --s: .52; }
}
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after { animation: none !important; transition: none !important; }
  .pk { display: none; }
}