/* KIRI 파트너 프로그램 랜딩
   레이아웃: 전면 사진 밴드(어두움)와 설명 밴드(밝음)를 번갈아 배치. 폭 1200 컨테이너, 좌우 여백 ≥16px(안전영역 포함).
   색: KIRI 스포츠 CTA 파랑(#2563eb)과 자료의 먹색/종이색. 서체: Noto Sans KR(본문·제목), Anton(숫자·연산 기호). */
:root {
  --ink: #0b0b0c; --ink-2: #141416; --ink-3: #1d1d21;
  --paper: #f4f4f2; --paper-2: #e9e9e6;
  --fg-on-dark: #f4f4f2; --fg-on-dark-2: #d7d9dc; --muted-on-dark: #a6a9ae; --line-on-dark: rgba(244, 244, 242, .16);
  --fg-on-paper: #141414; --muted-on-paper: #5b5f66; --line-on-paper: #d6d6d2;
  --blue: #2563eb; --blue-deep: #1d4ed8; --blue-bright: #4f86ff; --blue-soft: #dbe7ff;
  --font-body: 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', system-ui, -apple-system, sans-serif;
  --font-display: 'Anton', 'Noto Sans KR', Impact, sans-serif;
  --wrap: 1200px;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --radius: 10px;
  --head-h: 64px;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--fg-on-dark);
  font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.7;
  word-break: keep-all; overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--ink); }
img { max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 900; line-height: 1.15; text-wrap: balance; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.skip { position: absolute; left: 16px; top: -100px; z-index: 100; background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 6px; font-weight: 700; }
.skip:focus { top: calc(env(safe-area-inset-top, 0px) + 12px); outline: 3px solid #fff; }
:focus-visible { outline: 3px solid var(--blue-bright); outline-offset: 3px; border-radius: 4px; }
.band--paper :focus-visible { outline-color: var(--blue); }

/* 밴드 토큰 */
.band { background: var(--band-bg); color: var(--band-fg); padding-block: clamp(64px, 9vw, 120px); scroll-margin-top: var(--head-h); }
.band--dark { --band-bg: var(--ink); --band-fg: var(--fg-on-dark); --band-fg-2: var(--fg-on-dark-2); --band-muted: var(--muted-on-dark); --band-line: var(--line-on-dark); --band-accent: var(--blue-bright); --band-card: var(--ink-2); --band-card-2: var(--ink-3); --band-chip: rgba(244, 244, 242, .08); }
.band--dark2 { --band-bg: var(--ink-2); --band-fg: var(--fg-on-dark); --band-fg-2: var(--fg-on-dark-2); --band-muted: var(--muted-on-dark); --band-line: var(--line-on-dark); --band-accent: var(--blue-bright); --band-card: var(--ink-3); --band-card-2: #26262b; --band-chip: rgba(244, 244, 242, .08); }
.band--paper { --band-bg: var(--paper); --band-fg: var(--fg-on-paper); --band-fg-2: #2b2d31; --band-muted: var(--muted-on-paper); --band-line: var(--line-on-paper); --band-accent: var(--blue); --band-card: #ffffff; --band-card-2: var(--paper-2); --band-chip: #e6e6e2; color-scheme: light; }
.band + .band--paper, .band--paper + .band { border-top: 0; }

/* 타이포 */
.eyebrow { font-size: .8rem; font-weight: 700; letter-spacing: .14em; color: var(--band-accent); margin-bottom: 14px; }
.display { font-size: clamp(2.75rem, 5.6vw, 5.25rem); line-height: 1.04; letter-spacing: -.035em; }
.h2 { font-size: clamp(1.9rem, 4vw, 3.3rem); line-height: 1.1; letter-spacing: -.025em; max-width: 24ch; }
.h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); font-weight: 700; line-height: 1.3; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.65; color: var(--band-fg-2, var(--fg-on-dark-2)); max-width: 36em; }
.sec-head { display: grid; gap: 18px; margin-bottom: clamp(32px, 5vw, 56px); max-width: 60rem; }
.sec-head .lead { max-width: 44em; }
.muted { color: var(--band-muted); }
.small { font-size: .9rem; }
.num { font-family: var(--font-display); font-weight: 400; letter-spacing: .02em; }
.tabular { font-variant-numeric: tabular-nums; }

/* 버튼·링크 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 8px; font-weight: 700; text-decoration: none; padding: 12px 20px; border: 1.5px solid transparent; line-height: 1.2; transition: background-color .15s, border-color .15s, color .15s, transform .15s; min-height: 44px; }
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-deep); }
.btn--ghost { border-color: rgba(244, 244, 242, .5); color: var(--fg-on-dark); background: transparent; }
.btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .06); }
.band--paper .btn--ghost { border-color: rgba(20, 20, 20, .4); color: var(--fg-on-paper); }
.band--paper .btn--ghost:hover { border-color: var(--fg-on-paper); background: rgba(0, 0, 0, .04); }
.btn--lg { padding: 15px 26px; font-size: 1.05rem; }
.btn--sm { padding: 9px 14px; font-size: .92rem; min-height: 40px; }
.btn:active { transform: translateY(1px); }
.btn { white-space: nowrap; }
.btn svg { width: 16px; height: 16px; flex: none; }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--band-accent); text-decoration: none; min-height: 44px; }
.link-arrow svg { width: 16px; height: 16px; flex: none; transition: transform .15s; }
.link-arrow:hover { text-decoration: underline; text-underline-offset: 3px; }
.link-arrow:hover svg { transform: translate(2px, -2px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* 헤더 */
.site-head { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(11, 11, 12, .86); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(244, 244, 242, .08); transition: box-shadow .2s; }
.site-head.is-scrolled { box-shadow: 0 10px 30px -18px rgba(0, 0, 0, .8); }
.site-head__in { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: var(--head-h); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--fg-on-dark); min-height: 44px; }
.brand img { width: 84px; height: 40px; object-fit: contain; display: block; }
.brand__tag { font-size: .82rem; font-weight: 700; letter-spacing: .08em; color: var(--muted-on-dark); border-left: 1px solid var(--line-on-dark); padding-left: 12px; line-height: 1.2; }
.nav ul { display: flex; gap: 4px; }
.nav a { display: inline-flex; align-items: center; padding: 10px 14px; border-radius: 6px; text-decoration: none; font-weight: 700; font-size: .95rem; color: var(--fg-on-dark-2); min-height: 44px; }
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.head-actions { display: flex; align-items: center; gap: 8px; }
.menu-btn { display: none; width: 44px; height: 44px; border: 1px solid var(--line-on-dark); border-radius: 8px; background: transparent; cursor: pointer; align-items: center; justify-content: center; }
.menu-btn__bars { position: relative; display: block; width: 18px; height: 2px; background: currentColor; }
.menu-btn__bars::before, .menu-btn__bars::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: currentColor; transition: transform .2s; }
.menu-btn__bars::before { top: -6px; } .menu-btn__bars::after { top: 6px; }
.menu-btn[aria-expanded="true"] .menu-btn__bars { background: transparent; }
.menu-btn[aria-expanded="true"] .menu-btn__bars::before { transform: translateY(6px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-btn__bars::after { transform: translateY(-6px) rotate(-45deg); }
.only-narrow { display: none; }
@media (max-width: 899px) {
  .brand__tag { display: none; }
  .nav { display: none; position: absolute; left: calc(-1 * var(--gutter-l)); right: calc(-1 * var(--gutter-r)); top: 100%; background: var(--ink-2); border-bottom: 1px solid var(--line-on-dark); padding: 8px var(--gutter-r) 12px var(--gutter-l); box-shadow: 0 24px 40px -24px rgba(0, 0, 0, .9); }
  .nav.is-open { display: block; }
  .nav ul { flex-direction: column; gap: 2px; }
  .nav a { display: flex; padding: 14px 10px; font-size: 1.05rem; }
  .menu-btn { display: inline-flex; }
}
@media (max-width: 479px) { .only-wide { display: none; } .only-narrow { display: inline; } }

/* 히어로 */
.hero { position: relative; background: var(--ink); color: var(--fg-on-dark); overflow: hidden; scroll-margin-top: var(--head-h); }
.hero__grid { display: grid; grid-template-columns: var(--gutter-l) minmax(0, 1fr) var(--gutter-r); }
.hero__media { grid-column: 1 / -1; position: relative; aspect-ratio: 4 / 5; max-height: 74vh; min-height: 360px; }
.hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 16%; }
.hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11, 11, 12, .25) 0%, rgba(11, 11, 12, 0) 35%, rgba(11, 11, 12, 0) 62%, var(--ink) 100%); pointer-events: none; }
.hero__text { grid-column: 2; display: grid; gap: 22px; padding-block: 8px 48px; max-width: 40rem; }
.hero .lead { color: var(--fg-on-dark-2); }
.credit { font-size: .8rem; color: var(--muted-on-dark); }
.values { border-top: 1px solid var(--line-on-dark); display: grid; gap: 0; padding-block: 8px 0; }
.values li { display: grid; gap: 4px; padding: 18px 0; border-bottom: 1px solid var(--line-on-dark); }
.values strong { font-size: .85rem; letter-spacing: .12em; color: var(--blue-bright); }
.values span { color: var(--fg-on-dark-2); font-size: .98rem; line-height: 1.6; }
.hero__values { padding-bottom: clamp(40px, 6vw, 72px); }
@media (min-width: 900px) {
  .hero__grid { grid-template-columns: minmax(var(--gutter-l), 1fr) minmax(0, 640px) minmax(0, 560px) minmax(var(--gutter-r), 1fr); min-height: min(82vh, 820px); }
  .hero__text { grid-column: 2; grid-row: 1; align-self: center; padding-block: 80px 72px; padding-right: 32px; gap: 26px; }
  .hero__media { grid-column: 3 / 5; grid-row: 1; aspect-ratio: auto; max-height: none; min-height: 0; }
  .hero__media img { object-position: 50% 20%; }
  .hero__media::after { background: linear-gradient(90deg, var(--ink) 0%, rgba(11, 11, 12, .7) 9%, rgba(11, 11, 12, 0) 34%), linear-gradient(0deg, var(--ink) 0%, rgba(11, 11, 12, 0) 22%); }
  .values { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; padding-top: 0; border-top: 0; }
  .values li { border-bottom: 0; border-top: 1px solid var(--line-on-dark); padding: 20px 0 0; }
}

/* 전용 홈 사례 */
.cases { display: grid; gap: 48px; }
.case { display: grid; gap: 18px; min-width: 0; }
.case__media { position: relative; padding-bottom: 7%; }
.shot { background: #fff; border: 1px solid var(--band-line); border-radius: var(--radius); overflow: hidden; box-shadow: 0 30px 60px -40px rgba(0, 0, 0, .45); }
.shot__bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; background: var(--paper-2); border-bottom: 1px solid var(--line-on-paper); }
.shot__bar i { width: 10px; height: 10px; border-radius: 50%; background: #c9c9c4; flex: none; }
.shot__url { margin-left: 8px; font-size: .78rem; color: var(--muted-on-paper); background: #fff; border-radius: 4px; padding: 3px 10px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.shot__img { display: block; width: 100%; aspect-ratio: 20 / 19; object-fit: cover; object-position: top; }
.shot__phone { position: absolute; right: 3%; bottom: 0; width: 25%; min-width: 92px; border-radius: 14px; border: 3px solid #1d1d21; overflow: hidden; background: #fff; box-shadow: 0 20px 40px -18px rgba(0, 0, 0, .6); }
.shot__phone img { display: block; width: 100%; aspect-ratio: 9 / 15.4; object-fit: cover; object-position: top; }
.case__zoom { display: grid; gap: 8px; }
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: .75rem; font-weight: 700; letter-spacing: .08em; color: var(--band-muted); }
.tag::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.case__zoom img { display: block; width: 100%; border: 1px solid var(--band-line); border-radius: 6px; }
.case__body { display: grid; gap: 10px; }
.kv { display: grid; grid-template-columns: 64px 1fr; gap: 6px 12px; font-size: .95rem; margin: 0; }
.kv dt { color: var(--band-muted); } .kv dd { margin: 0; font-weight: 700; }
.callout { margin-top: clamp(40px, 6vw, 64px); background: var(--band-card); border: 1px solid var(--band-line); border-left: 6px solid var(--blue); border-radius: var(--radius); padding: clamp(22px, 3vw, 32px) clamp(20px, 3vw, 36px); display: grid; gap: 10px; }
.callout .h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); }
.callout p { color: var(--band-fg-2); max-width: 70ch; }
.callout .small { color: var(--band-muted); }
@media (min-width: 900px) { .cases { grid-template-columns: 1fr 1fr; gap: 56px; } }

/* 판매 파트너 */
.partners { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.partner { background: var(--band-card); border: 1px solid var(--band-line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; min-width: 0; }
.partner img { display: block; width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.partner__body { padding: 14px 14px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.partner__top { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 6px 8px; }
.partner__top .badge { margin-left: auto; }
.nowrap { white-space: nowrap; }
.partner__name { font-size: clamp(1.02rem, 1.4vw, 1.2rem); font-weight: 900; line-height: 1.25; }
.partner__type { font-size: .8rem; color: var(--band-muted); }
.badge { display: inline-block; flex: none; font-size: .7rem; font-weight: 700; letter-spacing: .04em; padding: 3px 8px; border-radius: 999px; background: var(--blue); color: #fff; line-height: 1.4; }
.partner__desc { font-size: .9rem; line-height: 1.55; color: var(--band-fg-2); flex: 1; }
.partner .link-arrow { font-size: .92rem; min-height: 40px; }
.note { margin-top: 28px; font-size: .9rem; color: var(--band-muted); max-width: 80ch; }
@media (min-width: 720px) { .partners { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; } .partner__body { padding: 18px 18px 20px; gap: 8px; } }

/* 상품과 제작 협업 */
.feature { display: grid; gap: 24px; align-items: center; padding-block: clamp(32px, 4vw, 56px); border-top: 1px solid var(--band-line); }
.feature__media { display: grid; gap: 12px; min-width: 0; }
.feature__media img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.feature__media--duo { grid-template-columns: 1fr 1fr; }
.feature__media--duo img { aspect-ratio: 3 / 4; }
.feature__media--wide img { aspect-ratio: 16 / 9; object-position: top; border: 1px solid var(--band-line); }
.feature__media--land { grid-template-columns: 1fr 1fr; }
.feature__media--land img { aspect-ratio: 4 / 3; }
.feature__text { display: grid; gap: 14px; }
.feature__label { font-size: .8rem; font-weight: 700; letter-spacing: .1em; color: var(--band-accent); }
.feature__text .h3 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 900; letter-spacing: -.02em; }
.feature__text p { color: var(--band-fg-2); max-width: 46ch; }
.feature__links { display: flex; flex-wrap: wrap; gap: 4px 22px; }
@media (min-width: 900px) {
  .feature { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; }
  .feature:nth-of-type(even) .feature__media { order: 2; }
}
.options { margin-top: clamp(32px, 4vw, 48px); border-top: 1px solid var(--band-line); padding-top: 24px; display: grid; gap: 12px; }
.options__label { font-size: .8rem; font-weight: 700; letter-spacing: .1em; color: var(--band-muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 8px 14px; border-radius: 999px; background: var(--band-chip); font-weight: 700; font-size: .92rem; }
.sig { margin-top: clamp(56px, 8vw, 96px); padding-top: clamp(40px, 6vw, 64px); border-top: 2px solid var(--band-line); }
.sig-grid { display: grid; gap: 20px; }
.sig-card { display: grid; gap: 12px; min-width: 0; }
.sig-card img { display: block; width: 100%; aspect-ratio: 77 / 80; object-fit: cover; border-radius: 8px; }
.sig-card .h3 { font-size: 1.2rem; }
.sig-card p { color: var(--band-fg-2); font-size: .98rem; }
@media (min-width: 720px) { .sig-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; } }

/* 판매 운영 */
.flow { display: grid; gap: 14px; counter-reset: step; }
.flow li { position: relative; padding: 20px 18px 18px; background: var(--band-card); border: 1px solid var(--band-line); border-radius: var(--radius); display: grid; gap: 6px; min-width: 0; }
.flow li::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--font-display); font-size: 1.6rem; line-height: 1; color: var(--band-accent); letter-spacing: .03em; }
.flow strong { font-size: 1.08rem; }
.flow span { color: var(--band-fg-2); font-size: .95rem; line-height: 1.55; }
@media (min-width: 720px) {
  .flow { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
  .flow li + li::after { content: ""; position: absolute; left: -15px; top: 50%; width: 12px; height: 12px; border-top: 2px solid var(--band-muted); border-right: 2px solid var(--band-muted); transform: translateY(-50%) rotate(45deg); }
}
.duties { display: grid; gap: 20px; margin-top: clamp(32px, 4vw, 48px); }
.duty { background: var(--band-card); border: 1px solid var(--band-line); border-radius: var(--radius); padding: 22px 22px 20px; display: grid; gap: 12px; }
.duty .h3 { font-size: 1.1rem; }
.duty--kiri .h3 { color: var(--band-accent); }
.duty ul { display: grid; gap: 8px; }
.duty li { position: relative; padding-left: 24px; color: var(--band-fg-2); }
.duty li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 10px; height: 10px; border-radius: 2px; background: var(--blue); }
.duty--partner li::before { background: transparent; border: 2px solid var(--band-muted); width: 8px; height: 8px; }
@media (min-width: 720px) { .duties { grid-template-columns: 1fr 1fr; } }
.portal-wrap { margin-top: clamp(48px, 7vw, 80px); display: grid; gap: 20px; }
.portal { display: grid; gap: 22px; align-items: start; margin: 0; }
.portal__shot { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--band-line); background: #fff; }
.portal__shot img { display: block; width: 100%; }
.portal__marks li { position: absolute; transform: translate(-50%, -50%); width: 30px; height: 30px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 700; display: grid; place-items: center; font-size: .9rem; box-shadow: 0 0 0 4px rgba(37, 99, 235, .25), 0 4px 12px rgba(0, 0, 0, .25); font-variant-numeric: tabular-nums; }
.portal__legend { display: grid; gap: 14px; counter-reset: p; }
.portal__legend li { display: grid; grid-template-columns: 30px 1fr; gap: 12px; align-items: start; }
.portal__legend li::before { counter-increment: p; content: counter(p); width: 30px; height: 30px; border-radius: 50%; background: var(--blue); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: .9rem; }
.portal__legend strong { display: block; }
.portal__legend span { color: var(--band-fg-2); font-size: .95rem; line-height: 1.55; }
.portal figcaption { font-size: .85rem; color: var(--band-muted); max-width: 80ch; }
@media (max-width: 639px) { .portal__marks li { width: 24px; height: 24px; font-size: .78rem; } }
@media (min-width: 1024px) { .portal { grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: 36px; } .portal figcaption { grid-column: 1 / -1; } }

/* 정산 */
.settle { display: grid; gap: 24px; }
.formula-card { background: var(--band-card); border: 1px solid var(--band-line); border-radius: var(--radius); padding: clamp(22px, 3vw, 36px); display: grid; gap: 18px; }
.formula-label { font-size: .8rem; font-weight: 700; letter-spacing: .1em; color: var(--band-muted); }
.formula { display: flex; flex-wrap: wrap; align-items: center; gap: .45em .55em; font-weight: 700; font-size: clamp(1.02rem, 2.1vw, 1.45rem); line-height: 1.45; }
.formula .lhs { color: var(--band-accent); }
.formula .op { font-family: var(--font-display); font-weight: 400; font-size: 1.35em; line-height: 1; color: var(--band-accent); }
.formula .term { background: var(--band-chip); padding: .12em .55em; border-radius: 6px; }
.formula .paren { display: inline-flex; flex-wrap: wrap; align-items: center; gap: .4em; padding: .3em .55em; border: 2px solid var(--band-line); border-radius: 10px; }
.formula .paren .pm { font-family: var(--font-display); font-size: 1.5em; line-height: 1; color: var(--band-muted); }
.example { background: var(--blue-soft); color: #0f1f45; border-radius: 8px; padding: 18px 22px; display: grid; gap: 6px; font-variant-numeric: tabular-nums; }
.band--dark .example, .band--dark2 .example { background: rgba(79, 134, 255, .14); color: var(--fg-on-dark); }
.example .example__label { font-size: .78rem; font-weight: 700; letter-spacing: .1em; color: var(--blue); }
.band--dark .example .example__label, .band--dark2 .example .example__label { color: var(--blue-bright); }
.example .example__line { font-weight: 900; font-size: clamp(1.15rem, 2.6vw, 1.75rem); letter-spacing: -.01em; line-height: 1.35; }
.example .small { color: inherit; opacity: .85; }
.acc { border: 1px solid var(--band-line); border-radius: var(--radius); background: var(--band-card); }
.acc summary { cursor: pointer; list-style: none; padding: 18px 48px 18px 22px; font-weight: 700; position: relative; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.acc[open] summary::after { transform: translateY(-20%) rotate(225deg); }
.acc__body { padding: 0 22px 22px; display: grid; gap: 16px; }
.acc__body > div { display: grid; gap: 4px; }
.acc__body strong { color: var(--band-accent); font-size: .85rem; letter-spacing: .08em; }
.acc__body p { color: var(--band-fg-2); font-size: .98rem; }
@media (min-width: 720px) { .acc__body { grid-template-columns: 1fr 1fr; gap: 20px 32px; } }

/* 시작 방법 */
.steps { display: grid; gap: 14px; counter-reset: s; }
.step { position: relative; background: var(--band-card); border: 1px solid var(--band-line); border-radius: var(--radius); padding: 22px 20px 20px; display: grid; gap: 8px; align-content: start; min-width: 0; }
.step::before { counter-increment: s; content: counter(s); font-family: var(--font-display); font-size: 2.2rem; line-height: 1; color: var(--band-accent); }
.step .h3 { font-size: 1.15rem; }
.who { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.who span { font-size: .72rem; font-weight: 700; letter-spacing: .06em; padding: 3px 8px; border-radius: 4px; background: var(--band-chip); color: var(--band-fg-2); }
.step p { color: var(--band-fg-2); font-size: .96rem; line-height: 1.6; }
@media (min-width: 720px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.prep { margin-top: 28px; display: grid; gap: 10px; }
.prep .options__label { color: var(--band-muted); }

/* FAQ */
.faq { margin-top: clamp(56px, 8vw, 96px); display: grid; gap: 24px; }
.faq-list details { border-top: 1px solid var(--band-line); }
.faq-list details:last-child { border-bottom: 1px solid var(--band-line); }
.faq-list summary { cursor: pointer; list-style: none; padding: 20px 44px 20px 0; position: relative; font-weight: 700; font-size: 1.08rem; line-height: 1.45; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ""; position: absolute; right: 10px; top: 50%; width: 11px; height: 11px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq-list details[open] summary::after { transform: translateY(-20%) rotate(225deg); }
.faq-list details p { padding: 0 0 22px; color: var(--band-fg-2); max-width: 72ch; }
@media (min-width: 900px) { .faq { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 48px; align-items: start; } }

/* 문의 */
.contact__grid { display: grid; gap: 40px; }
.contact__text { display: grid; gap: 18px; }
.contact__text .lead { color: var(--fg-on-dark-2); }
.channels { display: grid; gap: 14px; }
.channel { background: var(--ink-2); border: 1px solid var(--line-on-dark); border-radius: var(--radius); padding: 20px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.channel__label { font-size: .78rem; letter-spacing: .1em; color: var(--blue-bright); font-weight: 700; }
.channel__value { font-size: 1.15rem; font-weight: 700; line-height: 1.35; -webkit-user-select: all; user-select: all; }
.channel__hint { font-size: .85rem; color: var(--muted-on-dark); flex: 1; }
.channel__actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.btn--copy { border-color: rgba(244, 244, 242, .35); background: transparent; color: var(--fg-on-dark); cursor: pointer; }
.btn--copy:hover { border-color: #fff; }
.btn--copy.is-done { border-color: var(--blue-bright); color: var(--blue-bright); }
@media (min-width: 640px) { .channels { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .contact__grid { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: 56px; align-items: start; } }
#contact .h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }

/* 푸터 */
.site-foot { background: var(--ink); color: var(--muted-on-dark); border-top: 1px solid var(--line-on-dark); padding-block: 32px 40px; font-size: .88rem; }
.site-foot__in { display: grid; gap: 16px; }
.site-foot__row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.site-foot img { width: 72px; height: 34px; object-fit: contain; display: block; }
.site-foot a { color: var(--fg-on-dark-2); text-decoration: none; }
.site-foot a:hover { text-decoration: underline; text-underline-offset: 3px; }
.site-foot .links { display: flex; flex-wrap: wrap; gap: 8px 20px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* 언어 전환(header 넓은 화면 / nav 서랍 좁은 화면 / footer) — 2026-11-07 다국어 */
.lang ul { display: inline-flex; align-items: center; gap: 2px; border: 1px solid var(--line-on-dark); border-radius: 999px; padding: 3px; }
.lang a, .lang .lang__cur { display: inline-flex; align-items: center; justify-content: center; min-height: 34px; padding: 0 12px; border-radius: 999px; font-size: .82rem; font-weight: 700; line-height: 1; text-decoration: none; color: var(--fg-on-dark-2); white-space: nowrap; }
.lang a:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.lang .lang__cur { background: rgba(255, 255, 255, .14); color: #fff; }
.lang--nav { display: none; }
.site-foot .lang { margin-left: auto; }
.site-foot .lang a, .site-foot .lang .lang__cur { min-height: 32px; font-size: .8rem; }
@media (max-width: 899px) {
  .lang--head { display: none; }
  .lang--nav { display: block; border-top: 1px solid var(--line-on-dark); margin-top: 8px; padding: 12px 10px 4px; }
  .site-foot .lang { margin-left: 0; flex-basis: 100%; }
}

/* 언어별 조정: 영어는 글자 폭 기준(ch)이 좁아 제목·문단 최대 폭을 늘리고, 일본어는 keep-all 을 풀고(띄어쓰기 없음) Noto Sans JP 를 쓴다 */
html:lang(en) .h2 { max-width: 30ch; }
html:lang(en) .feature__text p { max-width: 58ch; }
html:lang(en) .lead { max-width: 40em; }
html:lang(ja) { --font-body: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, system-ui, sans-serif; --font-display: 'Anton', 'Noto Sans JP', Impact, sans-serif; }
html:lang(ja) body { word-break: normal; line-break: strict; overflow-wrap: anywhere; }
html:lang(ja) h1, html:lang(ja) h2, html:lang(ja) h3, html:lang(ja) h4 { line-height: 1.3; }
html:lang(ja) .display { letter-spacing: -.01em; line-height: 1.16; }
html:lang(ja) .h2 { letter-spacing: -.01em; line-height: 1.25; max-width: 16em; }
html:lang(ja) .eyebrow, html:lang(ja) .values strong, html:lang(ja) .feature__label { letter-spacing: .1em; }
html:lang(ja) .faq-list summary { line-height: 1.6; }
html:lang(en) #contact .h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }