/* atelierlabs.co.kr 공용 스타일 — index, support, 404가 함께 쓴다. */
:root {
  --paper: #FFFFFF;
  --surface: #FAF8F4;
  --ink: #151515;
  --muted: #5c5c5c;
  --line: rgba(21, 21, 21, .16);
  --line-strong: rgba(21, 21, 21, .32);
  --blue: #153151;
  --coral: #B26634;
  --gutter: clamp(20px, 4.4vw, 72px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; scrollbar-gutter: stable; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Pretendard Variable", "SUIT", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  line-height: 1.7;
  letter-spacing: -0.025em;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* 일본어 제목이 단어 중간에서 줄바꿈되지 않게 (지원 브라우저에서만 적용) */
:lang(ja) h1, :lang(ja) h2, :lang(ja) h3, :lang(ja) .tagline { word-break: auto-phrase; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 10px; line-height: 0; flex: 0 0 auto; text-decoration: none; }
/* ko/ja: 로고 옆에 현지어 브랜드명 */
.logo-local { padding-left: 10px; border-left: 1px solid var(--line); color: var(--muted); font-size: 13px; font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; white-space: nowrap; }
@media (max-width: 760px) { .logo:has(.logo-local) { margin-right: 6px; } }
@media (max-width: 480px) {
  .logo:has(.logo-local) { flex-direction: column; align-items: flex-start; gap: 4px; margin-right: 0; }
  .logo-local { padding-left: 1px; border-left: 0; font-size: 10.5px; line-height: 1; }
}

.logo img { height: 30px; width: auto; }
.site-nav { display: flex; gap: 24px; }
.site-nav a { text-decoration: none; font-size: 14.5px; font-weight: 600; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--coral); }

/* 언어 선택 — 상단 바 오른쪽의 작은 버튼, 누르면 KO·EN·JA 메뉴가 열린다 (lang-menu.js) */
.lang-switch { position: relative; flex: 0 0 auto; margin-left: 20px; font-size: 12.5px; font-weight: 700; }
.lang-switch summary { display: inline-flex; align-items: center; gap: 5px; height: 32px; padding: 0 8px; color: var(--ink); cursor: pointer; list-style: none; user-select: none; -webkit-user-select: none; }
.lang-switch summary::-webkit-details-marker { display: none; }
.lang-switch summary:hover, .lang-switch[open] summary { background: rgba(21, 21, 21, .06); }
.lang-switch summary:focus-visible { outline: 2px solid var(--coral); outline-offset: 2px; }
.lang-switch svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; }
.lang-globe { width: 16px; height: 16px; stroke-width: 1.6; }
.lang-chevron { width: 10px; height: 10px; stroke-width: 1.6; transition: transform .15s; }
.lang-switch[open] .lang-chevron { transform: rotate(180deg); }
.lang-menu { position: absolute; top: calc(100% + 6px); right: 0; z-index: 60; display: flex; flex-direction: column; min-width: 152px; padding: 6px; background: #fff; border: 1px solid var(--line); box-shadow: 0 10px 28px rgba(21, 21, 21, .10); }
.lang-option { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 8px 10px; color: var(--ink); font-size: 13.5px; font-weight: 600; letter-spacing: -0.01em; text-decoration: none; white-space: nowrap; }
.lang-option .lang-code { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .06em; }
a.lang-option:hover { background: rgba(21, 21, 21, .05); color: var(--coral); }
.lang-option[aria-current] { color: var(--coral); }
.lang-option[aria-current] .lang-code { color: var(--coral); }
.site-header .site-nav { margin-left: auto; }

/* section scaffolding */
.section { padding: clamp(80px, 11vw, 160px) 0; border-bottom: 1px solid var(--line); }
.eyebrow { display: block; margin: 0 0 20px; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.section-title { margin: 0 0 clamp(40px, 5vw, 64px); font-size: clamp(30px, 4vw, 54px); line-height: 1.1; letter-spacing: -.06em; }
.lead { margin: 0; max-width: 620px; font-size: clamp(16px, 1.45vw, 19px); color: #3a3a3a; }

/* hero */
/* 히어로 이미지는 Vernissage처럼 전체 배경에 두고, 내용은 그 위에 겹친다. */
.hero { position: relative; display: flex; min-height: max(510px, min(57vw, 680px)); overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-frame { position: absolute; inset: 0; overflow: hidden; background: var(--surface); }
.hero-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255, 252, 247, .75) 0%, rgba(255, 252, 247, .48) 43%, rgba(255, 252, 247, .12) 72%, rgba(255, 252, 247, .08) 100%); }
.hero-frame img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-frame .hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 900ms ease; }
.hero-frame .hero-slide.is-active { opacity: 1; }
.hero-frame .hero-slide.hero-align-right { object-position: 30% center; }
.hero-copy { position: relative; z-index: 1; width: 100%; padding-top: clamp(56px, 8vw, 120px); padding-bottom: clamp(56px, 7vw, 104px); }
.hero-mark { display: block; width: clamp(80px, 9vw, 112px); height: auto; margin: 0 0 36px; }
/* 세 사이트 공통 히어로: 아이콘 → 현지어 이름 → 큰 브랜드명 → 슬로건 → 설명 → 버튼 */
.hero-reading { margin: 0 0 10px; color: var(--muted); font-size: clamp(15px, 1.5vw, 20px); font-weight: 700; line-height: 1.3; letter-spacing: .02em; }
.hero-title { margin: 0 0 clamp(20px, 2.4vw, 32px); font-size: clamp(56px, 10vw, 140px); line-height: .92; letter-spacing: -.05em; }
.hero-title::after { content: "."; color: var(--coral); }
.hero-tagline { margin: 0 0 16px; font-size: clamp(22px, 2.6vw, 34px); font-weight: 700; line-height: 1.35; letter-spacing: -.045em; }
.hero-tagline em { font-style: normal; color: var(--coral); }
:lang(ja) .hero-tagline { word-break: auto-phrase; }
:lang(ko) .hero-tagline, :lang(ko) .hero .lead { word-break: keep-all; }
/* 설명은 최소 두 줄 높이 — 한 줄로 끝나도 버튼 위치가 세 사이트에서 같다 */
.hero .lead { max-width: 560px; }
.hero-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.button {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 20px; border: 1px solid var(--ink);
  font-size: 14.5px; font-weight: 700; text-decoration: none;
  transition: background .2s ease, color .2s ease;
}
.button.primary { background: var(--ink); color: #fff; }
.button:hover { background: var(--blue); border-color: var(--blue); color: #fff; }

/* app showcase */
.showcase { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 6vw, 96px); align-items: center; padding: clamp(48px, 6vw, 80px) 0; border-top: 1px solid var(--line-strong); }
.showcase + .showcase { border-top: 1px solid var(--line); }
.showcase:last-child { padding-bottom: 0; }
.showcase-head { display: flex; align-items: center; gap: 18px; margin-bottom: 24px; }
.showcase-head img { width: 64px; height: 64px; border-radius: 16px; box-shadow: 0 1px 3px rgba(21, 21, 21, .12); }
.showcase-head h3 { margin: 0; font-size: clamp(26px, 2.6vw, 36px); line-height: 1.1; letter-spacing: -.05em; }
.showcase-head .ko { display: block; margin-top: 4px; font-size: 13px; font-weight: 700; letter-spacing: .04em; color: var(--coral); }
.status { display: inline-block; margin-left: 8px; padding: 2px 9px; border: 1px solid currentColor; border-radius: 99px; font-size: 11px; font-weight: 700; letter-spacing: .06em; vertical-align: 6px; color: var(--muted); }
.status.live { color: #2f6b3a; }
.tagline { margin: 0 0 16px; font-size: clamp(19px, 1.9vw, 24px); font-weight: 700; line-height: 1.45; letter-spacing: -.04em; }
.showcase p.desc { margin: 0 0 24px; color: #444; font-size: 15.5px; max-width: 520px; }
.points { list-style: none; margin: 0 0 32px; padding: 0; border-top: 1px solid var(--ink); max-width: 520px; }
/* 라벨과 설명을 별도 열로 나눠, 설명이 줄바꿈되어도 라벨 아래로 파고들지 않게 한다 */
.points li { display: grid; grid-template-columns: 5.8em minmax(0, 1fr); column-gap: 12px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.6; }
.points li strong { color: var(--blue); white-space: nowrap; }
.showcase-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.store-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 18px 10px 14px; background: #000; color: #fff; text-decoration: none;
  transition: transform .2s ease;
}
.store-badge:hover { transform: translateY(-2px); }
.store-badge[aria-disabled="true"] { opacity: .45; cursor: default; }
.store-badge[aria-disabled="true"]:hover { transform: none; }
.store-badge svg { width: 24px; height: 24px; flex-shrink: 0; }
.store-badge span { display: flex; flex-direction: column; line-height: 1.2; }
.store-badge small { font-size: 10px; letter-spacing: .03em; color: rgba(255, 255, 255, .72); }
.store-badge b { font-size: 15px; }
.text-link { display: inline-flex; align-items: center; padding: 10px 4px; font-size: 14.5px; font-weight: 700; text-decoration: none; color: var(--blue); }
.text-link:hover { color: var(--coral); }
.showcase-visual { display: flex; justify-content: center; background: var(--surface); padding: clamp(28px, 4vw, 56px); }
.showcase-visual img { display: block; width: min(100%, 300px); height: auto; box-shadow: 0 18px 44px rgba(30, 24, 16, .14); }
.showcase > * { min-width: 0; }
.showcase-visual.carousel { flex-direction: column; align-items: center; gap: 20px; }
.screens { display: flex; width: min(100%, 300px); overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; overscroll-behavior-x: contain; scrollbar-width: none; -webkit-overflow-scrolling: touch; box-shadow: 0 18px 44px rgba(30, 24, 16, .14); }
.screens::-webkit-scrollbar { display: none; }
.screens:focus-visible { outline: 2px solid var(--coral); outline-offset: 4px; }
.showcase-visual .screens img { flex: 0 0 100%; width: 100%; box-shadow: none; scroll-snap-align: center; scroll-snap-stop: always; }
.screens-nav { display: flex; align-items: center; gap: 16px; }
.screens-nav button { display: grid; place-items: center; width: 36px; height: 36px; padding: 0; border: 1px solid var(--line-strong); border-radius: 50%; background: transparent; color: var(--ink); cursor: pointer; }
.screens-nav button:hover:not(:disabled) { border-color: var(--ink); }
.screens-nav button:disabled { opacity: .3; cursor: default; }
.screens-nav button svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.screens-count { min-width: 44px; text-align: center; color: var(--muted); font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.showcase-visual.placeholder { aspect-ratio: 4 / 5; flex-direction: column; align-items: center; justify-content: center; gap: 24px; text-align: center; }
.showcase-visual.placeholder img { width: 128px; border-radius: 30px; box-shadow: 0 12px 32px rgba(30, 24, 16, .14); }
.showcase-visual.placeholder p { margin: 0; color: var(--muted); font-size: 15px; font-weight: 600; line-height: 1.6; }

/* principles */
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.principle { background: var(--paper); padding: clamp(24px, 2.6vw, 36px) clamp(20px, 2vw, 28px) clamp(28px, 3vw, 40px) 0; }
.principle + .principle { padding-left: clamp(20px, 2vw, 28px); }
.principle .num { display: block; margin-bottom: 40px; color: var(--coral); font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.principle h3 { margin: 0 0 12px; font-size: clamp(18px, 1.6vw, 22px); line-height: 1.35; letter-spacing: -.045em; }
.principle p { margin: 0; color: #4a4a4a; font-size: 14.5px; }

/* about */
.section:has(+ .contact-band), main > .wrap > .section:last-child { border-bottom: 0; }
.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(36px, 9vw, 160px); }
.about .section-title { margin: 0; }
.about p { margin: 0 0 20px; font-size: clamp(16px, 1.45vw, 19px); color: #3a3a3a; }
.about p:last-child { margin: 0; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px !important; padding-top: 24px; border-top: 1px solid var(--line); }
.facts div { font-size: 13px; color: var(--muted); }
.facts strong { display: block; margin-bottom: 2px; font-size: 16px; color: var(--ink); letter-spacing: -.03em; }

/* direction */
.direction-section .section-title { margin-bottom: 20px; }
.direction-section .lead { margin-bottom: clamp(40px, 5vw, 64px); }
.direction { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line); }
.direction-item { background: var(--paper); padding: clamp(28px, 3.4vw, 48px) clamp(24px, 3vw, 48px) clamp(28px, 3.4vw, 48px) 0; }
.direction-item:nth-child(even) { padding-left: clamp(24px, 3vw, 48px); }
.direction-item .num { display: block; margin-bottom: 20px; color: var(--coral); font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.direction-item h3 { margin: 0 0 12px; font-size: clamp(19px, 1.8vw, 24px); line-height: 1.35; letter-spacing: -.045em; }
.direction-item p { margin: 0; max-width: 500px; color: #4a4a4a; font-size: 15.5px; }
.closing { margin: clamp(48px, 6vw, 80px) 0 0; font-size: clamp(21px, 2.4vw, 32px); font-weight: 700; line-height: 1.45; letter-spacing: -.045em; }
.closing em { font-style: normal; color: var(--coral); }

/* contact band */
.contact-band { background: var(--blue); color: #fff; }
.contact-band .wrap { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; padding-top: clamp(64px, 8vw, 112px); padding-bottom: clamp(64px, 8vw, 112px); }
.contact-band h2 { margin: 0 0 12px; font-size: clamp(28px, 3.6vw, 48px); line-height: 1.12; letter-spacing: -.06em; }
.contact-band p { margin: 0; color: rgba(255, 255, 255, .76); font-size: 16px; }
.contact-band .mail { flex: 0 0 auto; font-size: clamp(18px, 2vw, 26px); font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--coral); padding-bottom: 2px; }
.contact-band .mail:hover { color: #f0d6c0; }

/* footer — 세 사이트 공통, 위치·크기가 같도록 고정 격자를 쓴다.
   위 줄: [로고(오른쪽에 앱 다운로드) 340px | 링크 묶음 4칸 균등 | Made by 100px], 아래 줄: 문의·저작권.
   링크 묶음 수(2~4개)나 Made by 유무와 상관없이 각 칸의 x 위치와 높이가 세 사이트에서 같다. */
.site-footer { padding: 44px max(var(--gutter), calc((100vw - 1200px) / 2 + var(--gutter))) 26px; background: var(--ink); color: #fff; font-size: 13.5px; }
.footer-top { display: grid; grid-template-columns: 340px minmax(0, 1fr) 100px; align-items: start; column-gap: 32px; }
.footer-brand { grid-column: 1; grid-row: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.site-footer .footer-logo { display: block; height: 26px; width: auto; }
.footer-stores { display: flex; gap: 6px; }
.site-footer .footer-store { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 10px 0 9px; border: 1px solid rgba(255, 255, 255, .28); color: #fff; font-size: 12px; font-weight: 600; letter-spacing: -0.01em; text-decoration: none; white-space: nowrap; transition: border-color .15s, background-color .15s; }
.site-footer .footer-store:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.site-footer .footer-store svg { width: 14px; height: 14px; flex-shrink: 0; }
.footer-nav { grid-column: 2; grid-row: 1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px 12px; }
.footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; min-width: 0; }
.footer-col .links-label { margin-bottom: 4px; color: #888; font-size: 10.5px; font-weight: 700; letter-spacing: .14em; line-height: 1.6; }
.footer-col a { color: #e8e8e8; text-decoration: none; line-height: 1.5; overflow-wrap: break-word; }
/* 줄바꿈은 낱말·구 단위로만: 한국어는 어절, 일본어는 문절(auto-phrase) */
.footer-col a:lang(ko) { word-break: keep-all; }
.footer-col a:lang(ja) { word-break: auto-phrase; }
/* 다른 언어로만 있는 문서 표시 — 괄호 문구 대신 작은 언어 코드 태그 (화면 낭독기는 숨긴 원문을 읽는다) */
.link-note { display: inline-block; margin-left: 6px; padding: 0 4px; border: 1px solid rgba(255, 255, 255, .22); color: #999; font-size: 9.5px; font-weight: 700; letter-spacing: .06em; line-height: 15px; vertical-align: 1px; white-space: nowrap; }
.footer-col a:hover { text-decoration: underline; }
.maker { grid-column: 3; grid-row: 1; justify-self: end; display: inline-flex; flex-direction: column; align-items: flex-end; gap: 10px; padding-top: 1px; color: #888; text-decoration: none; }
.maker-label { font-size: 10.5px; font-weight: 700; letter-spacing: .14em; line-height: 1; text-transform: uppercase; }
.maker img { display: block; height: 22px; width: auto; opacity: .92; transition: opacity .15s; }
.maker:hover img { opacity: 1; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 24px; margin-top: 36px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .12); color: #888; font-size: 12.5px; line-height: 1.6; }
@media (max-width: 1199px) {
  /* 태블릿: 로고·Made by가 첫 줄, 링크 묶음 4칸은 둘째 줄 전체 폭 */
  .footer-top { grid-template-columns: minmax(0, 1fr) 100px; grid-template-rows: minmax(44px, auto) auto; row-gap: 32px; }
  .footer-nav { grid-column: 1 / -1; grid-row: 2; }
  .maker { grid-column: 2; }
}
@media (max-width: 560px) {
  /* 휴대폰: 로고 → 링크 묶음 2열 → Made by 한 줄 → 문의·저작권 */
  .site-footer { padding-top: 36px; }
  .footer-top { grid-template-columns: minmax(0, 1fr); grid-template-rows: none; row-gap: 28px; min-height: 0; }
  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 16px; }
  .maker { grid-column: 1; grid-row: 3; justify-self: start; flex-direction: row; align-items: center; }
  .maker img { height: 18px; }
  .footer-bottom { flex-direction: column; margin-top: 28px; }
}

/* sub pages (support, 404) */
.page-head { padding: clamp(64px, 9vw, 128px) 0 clamp(40px, 5vw, 64px); border-bottom: 1px solid var(--line); }
.page-head h1 { margin: 0 0 16px; font-size: clamp(36px, 5vw, 64px); line-height: 1.05; letter-spacing: -.065em; }
.support-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border-bottom: 1px solid var(--line); }
.support-card { background: var(--paper); padding: clamp(32px, 4vw, 56px) clamp(24px, 3vw, 48px) clamp(32px, 4vw, 56px) 0; }
.support-card + .support-card { padding-left: clamp(24px, 3vw, 48px); }
.support-card .showcase-head { margin-bottom: 20px; }
.support-card .showcase-head img { width: 48px; height: 48px; border-radius: 12px; }
.support-card .showcase-head h2 { margin: 0; font-size: 24px; letter-spacing: -.05em; }
.support-card > h2 { margin: 0 0 12px; font-size: 24px; letter-spacing: -.05em; }
.support-card > p { margin: 0 0 24px; max-width: 460px; color: #4a4a4a; font-size: 15px; }
.support-card[id] { scroll-margin-top: 80px; }
.link-list span small { font-size: 13px; }
.page-note { margin: 0; padding: clamp(32px, 4vw, 48px) 0 clamp(80px, 10vw, 140px); max-width: 640px; color: var(--muted); font-size: 15px; }
.page-note a { color: var(--blue); }
:lang(ko) .page-head .lead, :lang(ko) .support-card > p, :lang(ko) .page-note { word-break: keep-all; }
.link-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.link-list li { border-bottom: 1px solid var(--line); }
.link-list a, .link-list span { display: flex; justify-content: space-between; padding: 14px 0; font-size: 15.5px; text-decoration: none; }
.link-list a::after { content: "→"; color: var(--blue); }
.link-list a:hover { color: var(--coral); }
.link-list span { color: var(--muted); }
.faq { max-width: 760px; border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); padding: 18px 40px 18px 0; position: relative; }
.faq summary { font-weight: 700; font-size: clamp(16px, 1.4vw, 18px); cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 12px; color: var(--blue); font-size: 24px; font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 10px 0 0; color: #4a4a4a; font-size: 15px; }

@media (max-width: 900px) {
  .principles { grid-template-columns: repeat(2, 1fr); }
  .principle, .principle + .principle { padding: 28px 20px 32px 0; }
  .principle:nth-child(even) { padding-left: 20px; }
}
@media (max-width: 760px) {
  .hero { min-height: max(570px, 132vw); }
  .hero-frame img { object-position: 58% center; }
  .site-nav { gap: 14px; min-width: 0; flex: 1 1 auto; justify-content: flex-end; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .site-nav::-webkit-scrollbar { display: none; }
  .lang-switch { margin-left: 8px; }
  .site-nav a { font-size: 13.5px; }
  .logo img { height: 26px; }
  .showcase { grid-template-columns: 1fr; }
  .showcase-visual.placeholder { aspect-ratio: auto; padding: 40px 20px; }
  .about { grid-template-columns: 1fr; gap: 28px; }
  .contact-band .wrap { flex-direction: column; align-items: flex-start; }
  .support-grid { grid-template-columns: 1fr; }
  .support-card, .support-card + .support-card { padding: 36px 0; }
  .direction { grid-template-columns: 1fr; }
  .direction-item, .direction-item:nth-child(even) { padding: 32px 0; }
}
@media (max-width: 480px) {
  /* 좁은 화면: 로고·언어 전환은 첫 줄, 메뉴는 둘째 줄로 내려 항목이 잘리지 않게 한다 */
  .site-header .wrap { flex-wrap: wrap; height: auto; gap: 6px 10px; padding-top: 12px; padding-bottom: 10px; }
  .logo img { height: 22px; }
  .lang-switch { margin-left: auto; }
  .site-header .site-nav { order: 3; flex: 1 0 100%; margin-left: 0; justify-content: flex-start; gap: 20px; overflow: visible; }
  .site-nav a { font-size: 13.5px; }
  .principles { grid-template-columns: 1fr; }
  .principle, .principle + .principle, .principle:nth-child(even) { padding: 24px 0 28px; }
  .principle .num { margin-bottom: 16px; }
  .facts { grid-template-columns: 1fr; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .store-badge, .hero-frame .hero-slide { transition: none; }
}