/* mumbly.kr 랜딩 (site/index.html). 개인정보처리방침, 약관, 404는 style.css */
:root {
  --bg: #0a0a0b;
  --bg-2: #111113;
  --card: #141416;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --fg: #f5f5f7;
  --sub: #a1a1a6;
  --dim: #6e6e73;
  --w: 1120px;
  --r: 20px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.6 "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased; word-break: keep-all; overflow-x: hidden;
}
/* 다른 언어 페이지(site/<코드>/index.html). 한국어 글꼴(Pretendard, 맑은 고딕)로 그리지 않게 글꼴을 바꾸고,
   일본어와 중국어는 띄어쓰기가 없어 keep-all이면 줄이 안 바뀌므로 글자 단위로 끊는다 */
html:lang(en) body, html:lang(vi) body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif; }
html:lang(ja) body { font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", Meiryo, system-ui, sans-serif; word-break: normal; line-break: strict; }
html:lang(zh-Hant) body { font-family: -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif; word-break: normal; line-break: strict; }
html:lang(ja) :is(h1, h2, h3, p, summary) { word-break: auto-phrase; } /* 크롬은 일본어를 낱말 덩어리로 끊음(사파리는 글자 단위 그대로) */
/* 일본어 첫 제목은 구절(英語シャドーイング)을 끊지 않아서, 그 한 줄이 휴대폰과 데스크톱 왼쪽 칸에 들어가게 작게 */
html:lang(ja) h1 { font-size: clamp(36px, 4.6vw, 56px); }
html:lang(en) h1 { font-size: clamp(34px, 5.6vw, 68px); } /* 영어는 첫 줄 'Shadow English'가 한 줄에 들어가게 */
html:lang(vi) h1 { font-size: clamp(32px, 4.2vw, 52px); } /* 베트남어는 'Shadowing tiếng Anh' */
a { color: inherit; text-decoration: none; }
img { display: block; }
.wrap { max-width: var(--w); margin: 0 auto; padding: 0 24px; }
.ic { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* 상단 바 */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(10, 10, 11, 0.72); backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px); border-bottom: 1px solid var(--line); }
.nav-in { height: 60px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; }
.brand img { display: block; height: 23px; width: auto; }
.nav-links { display: flex; gap: 28px; margin-left: auto; font-size: 14px; color: var(--sub); }
.nav-links a:hover { color: var(--fg); }
/* 언어 고르기(상단 바): 지구본과 지금 언어. 누르면 아래로 다섯 언어 */
.lang-menu { position: relative; font-size: 13px; color: var(--sub); }
.lang-menu summary { list-style: none; display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 10px; margin: 0 -10px; border-radius: 999px; cursor: pointer; user-select: none; }
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary:hover, .lang-menu[open] summary { color: var(--fg); }
.lang-menu .ic { width: 16px; height: 16px; stroke-width: 1.6; }
.lang-list { position: absolute; right: -10px; top: calc(100% + 10px); display: flex; flex-direction: column; min-width: 150px; padding: 6px; border-radius: 14px; background: #161618; box-shadow: 0 0 0 1px var(--line-2), 0 16px 40px rgba(0, 0, 0, 0.5); }
.lang-list a, .lang-list span { padding: 8px 12px; border-radius: 8px; white-space: nowrap; }
.lang-list a:hover { background: rgba(255, 255, 255, 0.06); color: var(--fg); }
.lang-list span { color: var(--fg); }

/* 버튼 */
.btn { display: inline-flex; align-items: center; justify-content: center; height: 48px; padding: 0 22px; border-radius: 999px; background: var(--fg); color: #000; font-weight: 600; font-size: 15px; white-space: nowrap; transition: transform .15s, background .15s; }
.btn:hover { background: #fff; transform: translateY(-1px); }
.btn-sm { height: 34px; padding: 0 14px; font-size: 13px; }

/* 첫 화면 */
.hero { position: relative; overflow: hidden; padding: 96px 0 112px; }
.glow { position: absolute; left: 50%; top: -260px; width: 1000px; height: 640px; transform: translateX(-50%); background: radial-gradient(closest-side, rgba(255, 255, 255, 0.13), transparent); pointer-events: none; }
.hero-in { position: relative; display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; }
h1 { margin: 0; font-size: clamp(44px, 6.6vw, 80px); line-height: 1.08; letter-spacing: -0.045em; font-weight: 800; color: #fff; }
.hero-sub { margin: 28px 0 40px; max-width: 30em; font-size: 19px; line-height: 1.65; color: var(--sub); }
.hero-cta { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; justify-content: start; width: fit-content; gap: 12px; }

/* 휴대폰 목업 (앱 연습 화면을 본뜸) */
.demo { position: relative; justify-self: center; }
.phone { text-align: left; width: 344px; padding: 11px; border-radius: 56px; background: linear-gradient(145deg, #3a3a3e, #1a1a1c 40%, #2a2a2d); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 40px 120px -20px rgba(0, 0, 0, 0.9), 0 0 120px -30px rgba(255, 255, 255, 0.25); }
.screen { position: relative; height: 680px; border-radius: 46px; background: #000; overflow: hidden; display: flex; flex-direction: column; padding: 54px 0 0; }
:where(.phone button) { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.p-tag { flex: none; white-space: nowrap; font-size: 11px; padding: 3px 9px; border-radius: 999px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25); color: #8e8e93; }
.p-tag.on { color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.6); }
/* 유튜브 플레이어는 가리지 않고, 200×200 이상(임베드 규칙). 누름은 앱 버튼으로만 */
.p-video { position: relative; container-type: size; flex: none; height: 200px; background: #000; }
.p-video iframe { display: block; width: 100%; height: 100%; border: 0; pointer-events: none; }
.p-script { position: relative; flex: 1; padding: 14px 18px 60px; overflow-y: auto; scrollbar-width: none; mask-image: linear-gradient(#000 80%, transparent); -webkit-mask-image: linear-gradient(#000 80%, transparent); }
.p-script::-webkit-scrollbar { display: none; }
.p-sent { margin: 0; font-size: 17px; line-height: 1.5; font-weight: 600; color: #5a5a5e; letter-spacing: -0.01em; }
.ph { cursor: pointer; transition: color .25s; }
.ph:hover { color: #9a9a9f; }
.ph.now { color: #fff; }
.p-ko { margin: 4px 0 18px; font-size: 13px; line-height: 1.5; color: #8e8e93; }
.no-ko .p-ko { display: none; }
.no-ko .p-sent { margin-bottom: 14px; }
.p-toast { position: absolute; left: 50%; bottom: 104px; transform: translate(-50%, 6px); padding: 6px 12px; border-radius: 999px; background: rgba(40, 40, 42, 0.95); color: #fff; font-size: 12px; font-weight: 600; opacity: 0; transition: opacity .2s, transform .2s; pointer-events: none; white-space: nowrap; }
.p-toast.show { opacity: 1; transform: translate(-50%, 0); }
.p-bar { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px 30px; color: #fff; border-top: 1px solid #1c1c1e; }
.p-btn { position: relative; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; }
.p-btn:active { background: rgba(255, 255, 255, 0.1); }
.p-speed { width: 36px; font-size: 13px; font-weight: 600; text-align: left; }
.p-play { width: 54px; height: 54px; border-radius: 50%; background: #fff; display: grid; place-items: center; transition: transform .15s; }
.p-play:active { transform: scale(.94); }
.p-play svg { width: 22px; height: 22px; fill: #000; }
.i-play { margin-left: 2px; }
.i-pause, .demo.playing .i-play { display: none; }
.demo.playing .i-pause { display: block; }
.rep-one { position: absolute; top: 3px; right: 1px; display: none; min-width: 13px; height: 13px; border-radius: 7px; background: #fff; color: #000; font-size: 9px; font-weight: 700; line-height: 13px; text-align: center; }
.p-rep.on .rep-one { display: block; }
/* 소리 켜기: 영상 오른쪽 아래의 작은 원. 영상(16:9)은 칸(높이 200) 안에서 위아래가 비므로, 빈 띠가 아니라 실제 화면의 모서리에 맞춘다 */
.sound { position: absolute; bottom: 20px; bottom: calc((100cqh - 100cqw * 9 / 16) / 2 + 10px); right: 10px; z-index: 1; display: grid; place-items: center; width: 32px; height: 32px; border: 0; border-radius: 50%; background: rgba(0, 0, 0, 0.55); color: #fff; cursor: pointer; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18); transition: background .15s, transform .15s; }
.sound:hover { background: rgba(0, 0, 0, 0.75); }
.sound:active { transform: scale(.92); }
.sound .ic { width: 16px; height: 16px; }
.sound .i-on, .sound.on .i-off { display: none; }
.sound.on .i-on { display: block; }
.island { position: absolute; top: 12px; left: 50%; width: 104px; height: 30px; margin-left: -52px; border-radius: 20px; background: #000; box-shadow: 0 0 0 1px #111; }
.p-top { display: flex; align-items: center; gap: 8px; padding: 0 16px 12px; color: #fff; }
.p-title { flex: 1; font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 섹션 공통 */
.section { padding: 128px 0 0; }
h2 { margin: 0 0 56px; font-size: clamp(32px, 4.4vw, 52px); line-height: 1.15; letter-spacing: -0.04em; font-weight: 700; }
h3 { margin: 0 0 10px; font-size: 20px; letter-spacing: -0.02em; font-weight: 650; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* 연습 방법 */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { display: flex; flex-direction: column; min-width: 0; padding: 32px 28px 28px; border-radius: var(--r); background: var(--card); box-shadow: inset 0 0 0 1px var(--line); }
.step:nth-child(2) { transition-delay: .08s; }
.step:nth-child(3) { transition-delay: .16s; }
.step p { margin: 0 0 28px; color: var(--sub); font-size: 15px; line-height: 1.7; }
.seg-list { margin: auto 0 0; padding: 4px 12px; list-style: none; border-radius: 14px; background: #0c0c0d; box-shadow: inset 0 0 0 1px var(--line); }
.seg-list li { display: flex; align-items: center; gap: 12px; padding: 10px 0; }
.seg-list li + li { border-top: 1px solid var(--line); }
.seg-list img { flex: none; width: 96px; height: 54px; border-radius: 8px; object-fit: cover; background: #1c1c1e; }
.seg-list div { min-width: 0; }
.seg-list span { display: block; font-size: 11px; color: var(--dim); }
/* 구간 제목은 세 줄까지(다른 언어 제목이 길어서) */
.seg-list b { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; font-size: 13px; line-height: 1.35; font-weight: 600; margin: 1px 0 2px; overflow: hidden; }
.seg-list em { display: block; font-style: normal; font-size: 11px; color: var(--sub); }
/* 앱 목록 카드와 같은 기호와 숫자 줄: [시계] 길이  [Aa] 단어 수  [파형] 말 속도 */
.seg-list em.meta { display: flex; flex-wrap: wrap; gap: 2px 10px; white-space: nowrap; }
.seg-list em.meta span { display: inline-flex; align-items: center; gap: 3px; }
.seg-list em.meta svg { width: 11px; height: 11px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; }
.seg-list em.meta i { font-style: normal; font-size: 9px; font-weight: 600; letter-spacing: -0.02em; }
.phrases { margin-top: auto; display: flex; flex-direction: column; gap: 8px; }
.phrases span { padding: 10px 14px; border-radius: 12px; background: #0c0c0d; box-shadow: inset 0 0 0 1px var(--line); font-size: 14px; line-height: 1.45; font-weight: 600; color: #5a5a5e; }
.phrases .on { color: #fff; box-shadow: inset 0 0 0 1px var(--line-2); background: #19191b; }
.phrases sup { font-size: 10px; font-weight: 500; color: var(--dim); margin-left: 4px; }
.record { margin-top: auto; display: flex; flex-direction: column; gap: 8px; }
.rec-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border-radius: 14px; overflow: hidden; background: var(--line); box-shadow: inset 0 0 0 1px var(--line); }
.rec-stats div { padding: 12px 12px 11px; background: #0c0c0d; }
.rec-stats span { display: block; font-size: 11px; color: var(--dim); }
.rec-stats b { display: block; margin: 3px 0 1px; font-size: 15px; font-weight: 650; letter-spacing: -0.02em; white-space: nowrap; }

/* 기능 격자 */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 28px; padding: 32px 28px 28px; border-radius: var(--r); background: var(--card); box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .2s; }
.card:hover { box-shadow: inset 0 0 0 1px var(--line-2); }
.c-wide { grid-column: span 2; flex-direction: row; align-items: center; }
.c-wide .card-text { flex: 1; }
.c-full { grid-column: 1 / -1; }
.c-full .share { flex-direction: row; align-items: center; }
.c-full .share-row, .c-full .share-rec { flex: 1; }
.c-full .share-arrow { transform: rotate(-90deg); }
.card-text p { margin: 0; color: var(--sub); font-size: 15px; line-height: 1.7; }
.modes { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.modes span, .speeds span { padding: 14px; border-radius: 12px; background: #0c0c0d; box-shadow: inset 0 0 0 1px var(--line); font-size: 14px; color: var(--sub); text-align: center; }
.modes .on, .speeds .on { color: #000; background: var(--fg); box-shadow: none; font-weight: 600; }
.trans { margin-top: auto; padding: 18px; border-radius: 14px; background: #0c0c0d; box-shadow: inset 0 0 0 1px var(--line); }
.trans p { margin: 0; font-weight: 600; font-size: 16px; line-height: 1.5; }
.trans .ko { margin-top: 6px; font-weight: 400; font-size: 14px; color: var(--sub); }
.vocab { margin: auto 0 0; padding: 4px 16px; list-style: none; border-radius: 14px; background: #0c0c0d; box-shadow: inset 0 0 0 1px var(--line); }
.vocab li { display: flex; align-items: center; gap: 8px; padding: 11px 0; font-size: 14px; }
.vocab li + li { border-top: 1px solid var(--line); }
.vocab b { font-weight: 600; }
.vocab span { color: var(--sub); flex: 1; min-width: 0; line-height: 1.35; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; overflow-wrap: anywhere; } /* 좁은 칸에서는 두 줄로(다른 언어 뜻이 길어서) */
html:lang(ko) .vocab span { display: block; white-space: nowrap; text-overflow: ellipsis; } /* 한국어는 keep-all이라 두 줄로 두면 낱말 가운데가 잘림 */
.vocab i { font-style: normal; font-size: 11px; font-weight: 600; padding: 2px 6px; border-radius: 6px; border: 1px solid var(--line-2); color: var(--fg); }
.vocab i.guess { border-style: dashed; }
.vocab em { font-style: normal; font-size: 12px; color: var(--dim); min-width: 30px; white-space: nowrap; text-align: right; }
html:lang(en) .vocab em, html:lang(vi) .vocab em { min-width: 4em; } /* '12 times'와 '7 times'의 너비가 달라 등급 칸이 어긋나지 않게 */
/* 영어와 베트남어는 뜻과 횟수가 길어서 뜻을 낱말 아래 줄에 */
html:lang(en) .vocab li, html:lang(vi) .vocab li { flex-wrap: wrap; row-gap: 2px; }
html:lang(en) .vocab b, html:lang(vi) .vocab b { flex: 1; }
html:lang(en) .vocab span, html:lang(vi) .vocab span { order: 1; flex-basis: 100%; }
.taps { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.taps div { display: flex; align-items: center; gap: 8px; padding: 14px 16px; border-radius: 12px; background: #0c0c0d; box-shadow: inset 0 0 0 1px var(--line); }
.tap { width: 10px; height: 10px; border-radius: 50%; background: var(--fg); animation: tap 2.4s infinite; }
.tap:nth-child(2) { animation-delay: .18s; }
.tap:nth-child(3) { animation-delay: .36s; }
@keyframes tap { 0%, 30%, 100% { opacity: .25; } 10% { opacity: 1; } }
.taps em { font-style: normal; margin-left: auto; font-size: 14px; color: var(--sub); }
.speeds { margin-top: auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.speeds span { padding: 14px 0; font-weight: 600; }
.share { flex: 1; display: flex; flex-direction: column; align-items: stretch; gap: 8px; }
.share-row, .share-rec { padding: 14px 16px; border-radius: 12px; background: #0c0c0d; box-shadow: inset 0 0 0 1px var(--line); }
.share-row { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--sub); }
.yt { width: 22px; height: 16px; border-radius: 5px; background: var(--fg); position: relative; }
.yt::after { content: ""; position: absolute; left: 9px; top: 4px; border: 4px solid transparent; border-left: 6px solid #000; border-right: 0; }
.share-arrow { display: grid; place-items: center; color: var(--dim); }
.share-rec div { display: flex; align-items: center; justify-content: space-between; font-size: 14px; }
.share-rec b { font-weight: 600; }
.rec { font-size: 11px; padding: 3px 9px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line-2); color: var(--fg); }
.share-rec em { display: block; font-style: normal; font-size: 12px; color: var(--dim); margin-top: 4px; }

/* 마무리 */
.final { position: relative; overflow: hidden; padding-bottom: 160px; margin-top: 32px; }
.final-in { position: relative; text-align: center; display: flex; flex-direction: column; align-items: center; }
.final-icon { border-radius: 20px; margin-bottom: 36px; }
.final h2 { margin-bottom: 18px; }
.final p { margin: 0 0 36px; max-width: 28em; font-size: 17px; line-height: 1.7; color: var(--sub); }

/* 맨 아래 */
.foot { border-top: 1px solid var(--line); }
.foot-in { display: flex; align-items: center; gap: 28px; padding-top: 28px; padding-bottom: 40px; font-size: 13px; color: var(--dim); flex-wrap: wrap; }
.foot .brand { color: var(--fg); }
.foot .brand img { height: 20px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-right: auto; }
.foot nav a:hover { color: var(--fg); }
/* 언어 고르기: 맨 아래 둘째 줄. 지금 언어는 링크 없이 밝게 */
.foot .foot-langs { order: 1; flex-basis: 100%; margin: 0; gap: 8px 18px; }
.foot-langs span { color: var(--sub); }

/* App Store 버튼 */
.btn-store { gap: 10px; padding: 0 24px 0 20px; }
.apple { width: 18px; height: 18px; fill: currentColor; margin-top: -2px; }
.play { width: 18px; height: 18px; fill: currentColor; stroke: var(--fg); stroke-width: .7; stroke-linejoin: round; }
.final .hero-cta { justify-content: center; }
@media (max-width: 640px) { .final .hero-cta { grid-auto-flow: column; } .final .hero-cta .btn { width: auto; } }

/* 말 속도 */
.lead { margin: -32px 0 48px; max-width: 34em; font-size: 17px; line-height: 1.7; color: var(--sub); }
.levels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.level { padding: 28px 24px 24px; border-radius: var(--r); background: var(--card); box-shadow: inset 0 0 0 1px var(--line); }
.level:nth-child(2) { transition-delay: .06s; }
.level:nth-child(3) { transition-delay: .12s; }
.level:nth-child(4) { transition-delay: .18s; }
.lv-name { display: block; font-size: 14px; color: var(--sub); margin-bottom: 18px; }
.level b { font-size: 34px; font-weight: 700; letter-spacing: -0.03em; }
.level em { font-style: normal; font-size: 13px; color: var(--dim); margin-left: 6px; }
.lv-bar { height: 4px; margin: 22px 0 18px; border-radius: 2px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.lv-bar i { display: block; width: var(--w); height: 100%; background: linear-gradient(90deg, #6e6e73, #fff); border-radius: 2px; }
.level p { margin: 0; font-size: 14px; color: var(--sub); }
.levels-note { margin: 24px 0 0; font-size: 14px; color: var(--dim); }

/* 자주 묻는 질문 */
.faq-wrap { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 10px; height: 10px; border-right: 2px solid var(--sub); border-bottom: 2px solid var(--sub); transform: rotate(45deg) translateY(-3px); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(225deg) translateY(-3px); }
.faq details p { margin: -6px 0 24px; padding-right: 32px; font-size: 15px; line-height: 1.75; color: var(--sub); }

/* 좁은 화면 */
@media (max-width: 960px) {
  .hero-in { grid-template-columns: 1fr; gap: 72px; text-align: center; }
  html:lang(ja) h1 { font-size: clamp(32px, 9.6vw, 56px); }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; margin-inline: auto; }
  .steps { grid-template-columns: 1fr; }
  .bento { grid-template-columns: 1fr 1fr; }
  .c-wide { flex-direction: column; align-items: stretch; }
  .c-full .share { flex-direction: column; align-items: stretch; }
  .c-full .share-arrow { transform: none; }
  .levels { grid-template-columns: 1fr 1fr; }
  .faq-wrap { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .nav-links { display: none; }
  .lang-menu { margin-left: auto; }
  .nav-in { justify-content: space-between; gap: 16px; }
  .hero { padding: 64px 0 80px; }
  .hero-sub { font-size: 17px; }
  .hero-cta { grid-auto-flow: row; width: 100%; }
  .phone { width: 300px; }
  .screen { height: 600px; }
  .hero-cta .btn { width: 100%; }
  .lead { margin-top: -24px; font-size: 16px; }
  .levels { gap: 12px; }
  .level { padding: 22px 18px 18px; }
  .level b { font-size: 26px; }
  .level em { display: block; margin: 2px 0 0; }
  .section { padding-top: 96px; }
  h2 { margin-bottom: 40px; }
  .bento { grid-template-columns: 1fr; }
  .c-wide { grid-column: auto; }
  .foot-in { gap: 16px; }
}
/* 세 칸 카드가 좁아지는 너비: 통계 값이 한 줄에 들어가게, 구간 썸네일을 줄여 제목 자리를 넓힘 */
@media (min-width: 961px) and (max-width: 1100px), (max-width: 360px) {
  .rec-stats div { padding: 12px 8px 11px; }
  .rec-stats b { font-size: 13px; }
  .seg-list img { width: 72px; height: 41px; }
}
@media (max-width: 360px) {
  .level b { font-size: 22px; }
}
/* 상단 바가 좁으면 언어 메뉴는 지구본만 */
@media (max-width: 800px) {
  .lang-menu summary span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tap { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}