@charset "UTF-8";
/* =========================================================
   토스 리디자인 시안 — sub.css (서브 페이지 공통 컴포넌트)
   - css/style.css 다음에 불러온다. 페이지 전용 스타일은 css/page-<이름>.css에.
   - style.css의 토큰(:root)과 공통 요소를 그대로 쓴다:
       버튼 .btn(--primary/--grey/--white) · 링크 .link-more · 라벨 .eyebrow
       카드 .card / .tcard / .tile · 폰 목업 .phone .screen (예시 화면)
   - 브랜드 규칙: 순백 + 회색 면(--grey-100), 단색 블루(--blue-500), 크고 굵은 제목,
     작은 파란 글씨는 --blue-700, 회색 글씨는 --grey-600 이상 진하게.

   목차
     0. 보조 토큰 · 기본
     1. 서브 히어로 (.sub-hero)
     2. 브레드크럼 (.breadcrumb)
     3. LNB — 페이지 안 탭 메뉴 (.lnb)
     4. 섹션 · 섹션 머리 (.sub-sec, .sub-head)
     5. 카드 그리드 (.card-grid, .s-card)
     6. 기능 행 · 폰 무대 · 요점 목록 (.feature, .phone-stage, .point-list)
     7. 정보 목록 · 표 · 링크 목록 (.info-list, .data-table, .link-list, .bullet-list)
     8. 아코디언 (.acc)
     9. 타임라인 · 절차 (.timeline, .process)
    10. 칩 필터 (.chips, .chip-btn)
    11. 폼 (.form, .field, .check)
    12. CTA 밴드 (.cta-band)
    13. 태그 · 안내 상자 (.tag, .notice)
    14. 반응형 (1023px / 767px)
    15. 감속 모션
   ========================================================= */

/* ---------- 0. 보조 토큰 · 기본 ---------- */
:root {
  --lnb-h: 56px;
  /* 카드 그림 자리용 옅은 면 (style.css 보조 색의 연한 단계) */
  --green-50: #E6F7EF;
  --orange-50: #FFF3E0;
  --purple-50: #F5EAFA;
  --red-50: #FDECEE;
  --red-700: #D22030; /* 작은 빨간 글씨(오류 문구): 흰 배경 5.2:1 */
}

/* 고정 헤더 + LNB가 앵커·포커스 대상을 가리지 않게 (WCAG 2.4.11) */
html { scroll-padding-top: calc(var(--gnb-h) + var(--lnb-h) + 24px); }

/* LNB가 있는 페이지에서는 헤더 그림자 대신 얇은 선만 */
body:has(.lnb) .gnb.is-scrolled { box-shadow: 0 1px 0 var(--grey-200); }

/* ---------- 1. 서브 히어로 ---------- */
.sub-hero { padding: 40px 0 80px; }
.sub-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 64px;
}
.sub-hero__title {
  margin-top: 28px;
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.sub-hero__lead {
  max-width: 32em;
  margin-top: 20px;
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--grey-700);
  text-wrap: pretty;
}
.sub-hero .btn-row { margin-top: 32px; }

/* 오른쪽 그림: 사진 대신 블루 면 + 반투명 원 + 앱 아이콘 같은 흰 타일 (장식, aria-hidden) */
.sub-hero__art {
  position: relative;
  display: grid;
  place-items: center;
  width: 380px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--radius-xl);
  background: var(--blue-500);
}
.sub-hero__art::before,
.sub-hero__art::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
}
.sub-hero__art::before { width: 300px; height: 300px; right: -96px; top: -120px; }
.sub-hero__art::after { width: 200px; height: 200px; left: -64px; bottom: -84px; }
.sub-hero__tile {
  display: grid;
  place-items: center;
  width: 168px;
  height: 168px;
  border-radius: 44px;
  background: #fff;
  color: var(--blue-500);
  box-shadow: 0 24px 48px rgba(0, 40, 120, .22);
  transform: rotate(-6deg);
}
.sub-hero__tile .ico { width: 84px; height: 84px; stroke-width: 1.7; }
/* 회색 변형 */
.sub-hero__art--grey { background: var(--grey-100); }
.sub-hero__art--grey::before, .sub-hero__art--grey::after { background: rgba(49, 130, 246, .08); }
.sub-hero__art--grey .sub-hero__tile { box-shadow: 0 20px 40px rgba(25, 31, 40, .1); }

/* ---------- 2. 브레드크럼 ---------- */
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-size: .9375rem;
  font-weight: 600;
  color: var(--grey-700);
}
.breadcrumb li { display: inline-flex; align-items: center; }
.breadcrumb li + li::before {
  content: "";
  width: 7px;
  height: 7px;
  margin: 0 12px 0 8px;
  border-top: 2px solid var(--grey-500);
  border-right: 2px solid var(--grey-500);
  transform: rotate(45deg);
}
.breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--grey-700);
  text-decoration: none;
}
.breadcrumb a:hover { color: var(--grey-900); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb [aria-current="page"] { color: var(--grey-900); }

/* ---------- 3. LNB (페이지 안 탭 메뉴, 헤더 아래 고정) ---------- */
.lnb {
  position: sticky;
  top: var(--gnb-h);
  z-index: 95;
  background: rgba(255, 255, 255, .97);
  border-top: 1px solid var(--grey-200);
  border-bottom: 1px solid var(--grey-200);
}
.lnb__list {
  position: relative;               /* main.js가 활성 탭을 가로 스크롤로 가운데에 맞출 때 기준 */
  display: flex;
  gap: 4px;
  height: var(--lnb-h);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}
.lnb__list::-webkit-scrollbar { display: none; }
.lnb__list li { flex-shrink: 0; }
.lnb__link {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 14px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--grey-700);
  text-decoration: none;
  white-space: nowrap;
  transition: color .15s;
}
.lnb__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: -1px;
  height: 2px;
  border-radius: 1px;
  background: var(--grey-900);
  transform: scaleX(0);
  transition: transform .25s var(--ease);
}
.lnb__link:hover { color: var(--grey-900); }
.lnb__link[aria-current="true"] { color: var(--grey-900); font-weight: 700; }
.lnb__link[aria-current="true"]::after { transform: none; }
.lnb__link:focus-visible { outline-offset: -3px; border-radius: 10px; }

/* ---------- 4. 섹션 · 섹션 머리 ---------- */
.sub-sec { padding: 120px 0; }
.sub-sec--grey { background: var(--grey-100); }
/* 흰 섹션이 연달아 오면 위 여백을 겹치지 않게 */
.sub-sec:not(.sub-sec--grey) + .sub-sec:not(.sub-sec--grey) { padding-top: 0; }

.sub-head { max-width: 760px; margin-bottom: 48px; }
.sub-head--center { margin-inline: auto; text-align: center; }
.sub-head--row {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
}
.sub-title {
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -.02em;
  text-wrap: balance;
}
.sub-lead {
  margin-top: 16px;
  font-size: 1.1875rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--grey-700);
  text-wrap: pretty;
}
.sub-h3 { font-size: 1.5rem; font-weight: 700; line-height: 1.4; letter-spacing: -.01em; }
.sub-block + .sub-block { margin-top: 72px; }
.sub-block > .sub-h3 { margin-bottom: 24px; }

.prose { max-width: 46em; }
.prose p { font-size: 1.0625rem; font-weight: 500; line-height: 1.75; color: var(--grey-700); }
.prose p + p { margin-top: 12px; }
.prose strong { color: var(--grey-900); }

/* ---------- 5. 카드 그리드 ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.card-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.s-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--grey-100);
}
.sub-sec--grey .s-card { background: #fff; }
.s-card--line { background: #fff; box-shadow: inset 0 0 0 1px var(--grey-200); }
.s-card--wide { grid-column: span 2; }

.s-card__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--blue-50);
  color: var(--blue-500);
}
.s-card__icon .ico { width: 26px; height: 26px; }
.s-card__icon--green { background: var(--green-50); color: var(--green-500); }
.s-card__icon--orange { background: var(--orange-50); color: var(--orange-500); }
.s-card__icon--purple { background: var(--purple-50); color: var(--purple-500); }

.s-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  margin-bottom: 14px;
}
.s-card__icon + .s-card__title,
.s-card__icon + .s-card__meta { margin-top: 20px; }
.s-card__title { font-size: 1.375rem; font-weight: 700; line-height: 1.4; letter-spacing: -.01em; }
.s-card__desc {
  margin-top: 8px;
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--grey-700);
  text-wrap: pretty;
}
.s-card > .link-more { margin-top: auto; padding-top: 18px; }
.s-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin-top: auto;
  padding-top: 20px;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--grey-700);
}

/* 카드 전체 클릭: 제목 안 <a class="s-card__link"> + 카드에 .s-card--link */
.s-card__link { color: inherit; text-decoration: none; }
.s-card__link::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: var(--radius-lg); }
.s-card__link:focus-visible { outline: none; }
.s-card__link:focus-visible::after { outline: 3px solid var(--blue-500); outline-offset: 2px; }
.s-card--link { transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.s-card--link:hover, .s-card--link:focus-within { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(25, 31, 40, .08); }
html.js .s-card--link[data-reveal].is-in:hover,
html.js .s-card--link[data-reveal].is-in:focus-within { transform: translateY(-4px); }
html.js .s-card.is-settled { transition: transform .25s var(--ease), box-shadow .25s var(--ease); }

/* 그림 자리: 사진 대신 옅은 면 + 라인 아이콘 (장식, aria-hidden) */
.s-card__thumb {
  position: relative;
  display: grid;
  place-items: center;
  width: calc(100% + 16px);
  aspect-ratio: 16 / 9;
  margin: -8px -8px 24px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--blue-50);
  color: var(--blue-500);
}
.s-card__thumb::before {
  content: "";
  position: absolute;
  width: 62%;
  aspect-ratio: 1 / 1;
  right: -14%;
  top: -34%;
  border-radius: 50%;
  background: rgba(255, 255, 255, .55);
}
.s-card__thumb .ico { position: relative; width: 56px; height: 56px; stroke-width: 1.6; }
.s-card__thumb--green { background: var(--green-50); color: var(--green-500); }
.s-card__thumb--orange { background: var(--orange-50); color: var(--orange-500); }
.s-card__thumb--purple { background: var(--purple-50); color: var(--purple-500); }
.s-card__thumb--grey { background: var(--grey-200); color: var(--grey-700); }
.s-card__thumb--blue { background: var(--blue-500); color: #fff; }
.s-card__thumb--blue::before { background: rgba(255, 255, 255, .12); }

/* 가로형 큰 카드 (주요 소식 등): 그림 | 글 */
.s-card--row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 40px;
  padding: 24px;
}
.s-card--row .s-card__thumb { width: 100%; margin: 0; aspect-ratio: 4 / 3; }
.s-card--row .s-card__body { display: flex; flex-direction: column; align-items: flex-start; padding: 16px 16px 16px 0; }
.s-card--row .s-card__title { font-size: 1.75rem; line-height: 1.35; }

/* ---------- 6. 기능 행 · 폰 무대 · 요점 목록 ---------- */
.feature {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  gap: 64px;
}
.feature + .feature { margin-top: 112px; }
.feature--reverse { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }   /* 순서와 함께 칸 비율도 뒤집어 글이 넓은 칸에 오게 */
.feature--reverse .feature__visual { order: 2; }
.feature__text { min-width: 0; }
.feature__text > .link-more,
.feature__actions { margin-top: 24px; }
.feature__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; }
.feature__visual {
  display: grid;
  place-items: center;
  padding: 48px 24px;
  border-radius: var(--radius-xl);
  background: var(--grey-100);
}
.sub-sec--grey .feature__visual { background: #fff; }

/* 폰 목업 크기: .phone 안은 모두 em 단위라 글자 크기 하나로 비율 유지 (8px → 240 x 496) */
.phone-stage { font-size: 8px; }
.phone-stage .phone { box-shadow: 0 2em 4em rgba(25, 31, 40, .12), inset 0 0 0 .25em #2C333E; }

.point-list { display: grid; gap: 14px; margin-top: 28px; }
.point-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--grey-800);
}
.point-list li > .ico {
  width: 26px;
  height: 26px;
  padding: 5px;
  margin-top: 0;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-500);
  stroke-width: 3;
}
.point-list b, .point-list strong { color: var(--grey-900); font-weight: 700; }

/* ---------- 7. 정보 목록 · 표 · 링크 목록 ---------- */
/* <dl class="info-list"><div class="info-list__row"><dt>…</dt><dd>…</dd></div></dl> */
.info-list { border-top: 2px solid var(--grey-900); }
.info-list__row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 6px 24px;
  padding: 20px 4px;
  border-bottom: 1px solid var(--grey-200);
}
.info-list dt { font-weight: 700; color: var(--grey-900); }
.info-list dd { margin: 0; font-weight: 500; color: var(--grey-700); }

/* 표: 좁은 화면에서는 표만 가로 스크롤 (<div class="table-wrap" role="region" tabindex="0" aria-label="…">) */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-md);
  background: #fff;
}
.data-table { width: 100%; min-width: 600px; border-collapse: collapse; font-size: 1rem; }
.data-table caption {
  padding: 20px 20px 8px;
  caption-side: top;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--grey-900);
}
.data-table th, .data-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--grey-200);
  text-align: left;
  vertical-align: top;
}
.data-table thead th {
  background: var(--grey-50);
  font-size: .875rem;
  font-weight: 700;
  color: var(--grey-700);
  white-space: nowrap;
}
.data-table tbody th { font-weight: 700; color: var(--grey-900); }
.data-table td { font-weight: 500; color: var(--grey-700); }
.data-table tbody tr:last-child > * { border-bottom: 0; }

/* 링크 목록: 한 줄에 링크 하나 + 오른쪽 화살표 */
.link-list { border-top: 1px solid var(--grey-200); }
.link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
  padding: 16px 8px;
  border-bottom: 1px solid var(--grey-200);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--grey-900);
  text-decoration: none;
  transition: background-color .15s;
}
.link-list a:hover { background: var(--grey-50); }
.sub-sec--grey .link-list a:hover { background: rgba(255, 255, 255, .6); }
.link-list small { display: block; margin-top: 2px; font-size: .9375rem; font-weight: 500; color: var(--grey-700); }
.link-list a > .ico { width: 22px; height: 22px; color: var(--grey-600); transition: transform .2s var(--ease), color .2s; }
.link-list a:hover > .ico { color: var(--blue-500); transform: translateX(4px); }

.bullet-list { display: grid; gap: 8px; }
.bullet-list li {
  position: relative;
  padding-left: 18px;
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--grey-700);
}
.bullet-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grey-500);
}

/* ---------- 8. 아코디언 ---------- */
.acc { border-top: 1px solid var(--grey-200); }
.acc__item { border-bottom: 1px solid var(--grey-200); }
.acc__head { margin: 0; font-size: inherit; }
.acc__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  min-height: 72px;
  padding: 20px 8px;
  border-radius: 12px;
  text-align: left;
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--grey-900);
  transition: background-color .15s;
}
.acc__btn:hover { background: var(--grey-50); }
.sub-sec--grey .acc__btn:hover { background: rgba(255, 255, 255, .6); }
.acc__btn:focus-visible { outline-offset: -3px; }
.acc__q { margin-right: 6px; color: var(--blue-500); }
.acc__ico { width: 22px; height: 22px; color: var(--grey-600); transition: transform .25s var(--ease); }
.acc__btn[aria-expanded="true"] .acc__ico { transform: rotate(180deg); }
.acc__panel {
  padding: 0 8px 28px;
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.7;
  color: var(--grey-700);
}
.acc__panel > * + * { margin-top: 10px; }

/* ---------- 9. 타임라인 · 절차 ---------- */
/* 세로 타임라인: 연도 대신 '1단계'처럼 순서 라벨 사용 (확인하지 않은 날짜는 쓰지 않음) */
.timeline { position: relative; display: grid; gap: 40px; padding-left: 44px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  border-radius: 1px;
  background: var(--grey-200);
}
.sub-sec--grey .timeline::before { background: var(--grey-300); }
.timeline__item { position: relative; }
.timeline__item::before {
  content: "";
  position: absolute;
  left: -44px;
  top: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: inset 0 0 0 6px var(--blue-500);
}
.timeline__label { display: block; font-size: .9375rem; font-weight: 700; color: var(--blue-700); }
.timeline__title { margin-top: 4px; font-size: 1.375rem; font-weight: 700; line-height: 1.4; }
.timeline__desc { margin-top: 6px; font-size: 1.0625rem; font-weight: 500; line-height: 1.65; color: var(--grey-700); }

/* 가로 절차: 데스크톱은 한 줄, 단계 사이 화살표 */
.process {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: 24px;
}
.process__step {
  position: relative;
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  background: var(--grey-100);
}
.sub-sec--grey .process__step { background: #fff; }
.process__step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 44px;
  right: -17px;
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--grey-500);
  border-right: 2px solid var(--grey-500);
  transform: rotate(45deg);
}
.process__num {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-700);
  font-size: 1rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.sub-sec--grey .process__num { background: var(--blue-50); }
.process__title { margin-top: 18px; font-size: 1.1875rem; font-weight: 700; line-height: 1.4; }
.process__desc { margin-top: 6px; font-size: 1rem; font-weight: 500; line-height: 1.6; color: var(--grey-700); }

/* ---------- 10. 칩 필터 ---------- */
.filter__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-bottom: 28px;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--grey-100);
  color: var(--grey-700);
  font-size: .9375rem;
  font-weight: 700;
  transition: background-color .15s, color .15s;
}
.sub-sec--grey .chip-btn { background: #fff; }
.chip-btn:hover { background: var(--grey-200); }
.chip-btn[aria-pressed="true"] { background: var(--grey-900); color: #fff; }
.filter__status { font-size: .9375rem; font-weight: 600; color: var(--grey-700); }
.filter__empty {
  padding: 48px 24px;
  border-radius: var(--radius-lg);
  background: var(--grey-50);
  text-align: center;
  font-weight: 500;
  color: var(--grey-700);
}

/* ---------- 11. 폼 ---------- */
.form-card {
  padding: 40px;
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: 0 0 0 1px var(--grey-200);
}
.form { display: grid; gap: 28px; }
.form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 20px; }
.field { min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field__label {
  display: block;
  margin-bottom: 8px;
  font-size: .9375rem;
  font-weight: 700;
  color: var(--grey-800);
}
.field__req { margin-left: 2px; color: var(--red-700); }
.field__opt { margin-left: 4px; font-weight: 500; color: var(--grey-600); }
/* 테두리는 --grey-500(3:1 이상)로 입력란 경계를 분명하게 (WCAG 1.4.11) */
.field__input {
  display: block;
  width: 100%;
  min-height: 56px;
  padding: 14px 16px;
  border: 1px solid var(--grey-500);
  border-radius: 14px;
  background-color: #fff;
  font: inherit;
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--grey-900);
  transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none;
  appearance: none;
}
.field__input::placeholder { color: var(--grey-600); opacity: 1; }
.field__input:hover { border-color: var(--grey-700); }
.field__input:focus { border-color: var(--blue-500); box-shadow: 0 0 0 1px var(--blue-500); }
textarea.field__input { min-height: 160px; resize: vertical; }
select.field__input {
  padding-right: 48px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.5 9.5h11L12 16z' fill='%234E5968'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 22px;
  cursor: pointer;
}
.field__input[aria-invalid="true"] { border-color: var(--red-700); box-shadow: 0 0 0 1px var(--red-700); background-color: #FFFAFA; }
.field__hint { margin-top: 8px; font-size: .875rem; font-weight: 500; line-height: 1.55; color: var(--grey-700); }
.field__error {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-top: 8px;
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--red-700);
}
.field__error::before {
  content: "!";
  content: "!" / "";
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--red-700);
  color: #fff;
  font-size: .75rem;
  font-weight: 800;
  line-height: 1;
}

/* 체크박스: 기본 입력은 투명하게 겹쳐 두고(키보드·스크린리더 그대로) 모양만 바꿈 */
.check {
  position: relative;
  display: inline-flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 44px;
  padding: 10px 0;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--grey-800);
  cursor: pointer;
}
.check input {
  position: absolute;
  left: 0;
  top: 10px;
  width: 24px;
  height: 24px;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.check__box {
  position: relative;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: #fff;
  box-shadow: inset 0 0 0 2px var(--grey-500);
  transition: background-color .15s, box-shadow .15s;
}
.check__box::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 3.5px;
  width: 6px;
  height: 12px;
  border-right: 2.5px solid #fff;
  border-bottom: 2.5px solid #fff;
  transform: rotate(45deg);
  opacity: 0;
}
.check input:checked + .check__box { background: var(--blue-500); box-shadow: none; }
.check input:checked + .check__box::after { opacity: 1; }
.check input:focus-visible + .check__box { outline: 3px solid var(--blue-500); outline-offset: 2px; }
.check input[aria-invalid="true"] + .check__box { box-shadow: inset 0 0 0 2px var(--red-700); }
.check a { color: var(--blue-700); }

.form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.form__status:empty { display: none; }
.form__status { font-size: 1rem; font-weight: 600; line-height: 1.6; }
.form__status.is-success,
.form__status.is-error { padding: 16px 20px; border-radius: 14px; }
.form__status.is-success { background: var(--blue-50); color: var(--blue-700); }
.form__status.is-error { background: var(--red-50); color: var(--red-700); }

/* ---------- 12. CTA 밴드 (페이지 끝 파란 띠) ---------- */
.cta-band { padding: 0 16px 120px; }
.sub-sec--grey + .cta-band { padding-top: 120px; }
.cta-band__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px 48px;
  padding: 72px max(72px, calc((100% - 1200px) / 2));
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--radius-xl);
  background: var(--blue-500);
  color: #fff;
}
.cta-band :focus-visible { outline-color: #fff; }
.cta-band__title { font-size: 2.5rem; font-weight: 700; line-height: 1.3; letter-spacing: -.02em; }
.cta-band__sub { margin-top: 12px; font-size: 1.25rem; font-weight: 700; line-height: 1.55; } /* 20px 굵게 = 큰 텍스트 */
.cta-band__btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- 13. 태그 · 안내 상자 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 2px 10px;
  border-radius: 8px;
  background: var(--grey-100);
  color: var(--grey-700);
  font-size: .8125rem;
  font-weight: 700;
  line-height: 1.3;
  white-space: nowrap;
}
.s-card .tag { background: #fff; }   /* 회색 카드 위 */
.s-card--line .tag, .sub-sec--grey .s-card .tag { background: var(--grey-100); } /* 흰 카드 위 */
.tag--blue { background: var(--blue-50) !important; color: var(--blue-700); }
/* '예시' 표시: 폰 목업의 '예시 화면' 배지와 같은 모양 */
.tag--sample { background: var(--blue-50) !important; color: var(--blue-700); }

.notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--grey-50);
  box-shadow: inset 0 0 0 1px var(--grey-200);
  font-size: .9375rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--grey-700);
}
.sub-sec--grey .notice { background: #fff; }
.notice > .ico { width: 20px; height: 20px; margin-top: 2px; color: var(--grey-600); }
.notice strong { color: var(--grey-900); }
* + .notice { margin-top: 32px; }
.form > .notice { margin-top: 0; }

/* =========================================================
   14. 반응형
   ========================================================= */
@media (max-width: 1023px) {
  .sub-hero { padding: 32px 0 64px; }
  .sub-hero__inner { gap: 40px; }
  .sub-hero__title { font-size: 2.5rem; }
  .sub-hero__lead { font-size: 1.125rem; }
  .sub-hero__art { width: 240px; border-radius: var(--radius-lg); }
  .sub-hero__tile { width: 112px; height: 112px; border-radius: 30px; }
  .sub-hero__tile .ico { width: 56px; height: 56px; }

  .sub-sec { padding: 96px 0; }
  .sub-head { margin-bottom: 40px; }
  .sub-title { font-size: 2rem; }
  .sub-lead { font-size: 1.0625rem; }

  .card-grid, .card-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-grid { gap: 16px; }
  .s-card { padding: 28px; }
  .s-card--row { gap: 28px; padding: 20px; }
  .s-card--row .s-card__title { font-size: 1.5rem; }

  .feature { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
  .feature + .feature { margin-top: 88px; }
  .phone-stage { font-size: 7px; }

  .info-list__row { grid-template-columns: 160px minmax(0, 1fr); }

  .process { grid-auto-flow: row; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .process__step::after { display: none; }

  .cta-band { padding-bottom: 96px; }
  .sub-sec--grey + .cta-band { padding-top: 96px; }
  .cta-band__inner { grid-template-columns: 1fr; padding: 56px; }
  .cta-band__title { font-size: 2rem; }
}

@media (max-width: 767px) {
  :root { --lnb-h: 52px; }

  .sub-hero { padding: 20px 0 48px; }
  .sub-hero__inner { grid-template-columns: 1fr; }
  .sub-hero__art { display: none; }
  .sub-hero__title { margin-top: 16px; font-size: 2rem; }
  .sub-hero__lead { margin-top: 14px; font-size: 1.0625rem; }
  .sub-hero .btn-row { margin-top: 24px; }
  .breadcrumb ol { font-size: .875rem; }

  .lnb__link { padding: 0 12px; font-size: .9375rem; }
  .lnb__link::after { left: 12px; right: 12px; }

  .sub-sec { padding: 72px 0; }
  .sub-head { margin-bottom: 32px; }
  .sub-head--row { flex-direction: column; align-items: flex-start; }
  .sub-title { font-size: 1.625rem; }
  .sub-lead { margin-top: 12px; }
  .sub-h3 { font-size: 1.25rem; }
  .sub-block + .sub-block { margin-top: 56px; }

  .card-grid, .card-grid--2, .card-grid--4 { grid-template-columns: 1fr; gap: 12px; }
  .s-card--wide { grid-column: auto; }
  .s-card { padding: 24px; }
  .s-card__title { font-size: 1.1875rem; }
  .s-card__desc { font-size: 1rem; }
  .s-card--row { display: flex; padding: 24px; gap: 0; }
  .s-card--row .s-card__thumb { width: calc(100% + 16px); margin: -8px -8px 24px; aspect-ratio: 16 / 9; }
  .s-card--row .s-card__body { padding: 0; }
  .s-card--row .s-card__title { font-size: 1.3125rem; }

  .feature { grid-template-columns: 1fr; gap: 28px; }
  .feature .feature__visual { order: 2; }   /* 모바일은 글 → 그림 순서 (index 스토리와 같게) */
  .feature + .feature { margin-top: 72px; }
  .feature__visual { padding: 32px 16px; border-radius: var(--radius-lg); }
  .phone-stage { font-size: 7.5px; }
  .point-list li { font-size: 1rem; }

  .info-list__row { grid-template-columns: 1fr; gap: 4px; padding: 16px 4px; }

  .acc__btn { min-height: 64px; padding: 16px 4px; font-size: 1.0625rem; }
  .acc__panel { padding: 0 4px 24px; font-size: 1rem; }

  .timeline { gap: 32px; padding-left: 36px; }
  .timeline::before { left: 9px; }
  .timeline__item::before { left: -36px; width: 20px; height: 20px; box-shadow: inset 0 0 0 5px var(--blue-500); }
  .timeline__title { font-size: 1.1875rem; }
  .timeline__desc { font-size: 1rem; }

  .process { grid-template-columns: 1fr; gap: 12px; }
  .process__step { padding: 24px; }

  .filter__bar { margin-bottom: 20px; }

  .form-card { padding: 24px; border-radius: var(--radius-lg); }
  .form__grid { grid-template-columns: 1fr; gap: 20px; }
  .form__actions .btn { width: 100%; }

  .cta-band { padding-bottom: 80px; }
  .sub-sec--grey + .cta-band { padding-top: 80px; }
  .cta-band__inner { padding: 44px 24px; border-radius: 24px; }
  .cta-band__title { font-size: 1.75rem; }
  .cta-band__sub { font-size: 1.1875rem; }  /* 19px 굵게: 흰 글자 + 블루 면 큰 텍스트 기준 유지 */
  .cta-band__btns { flex-direction: column; gap: 8px; }
  .cta-band__btns .btn { width: 100%; }
}

/* =========================================================
   15. 감속 모션 (전환 시간은 style.css의 전역 규칙이 0으로 만듦)
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  .s-card--link:hover, .s-card--link:focus-within,
  html.js .s-card--link[data-reveal].is-in:hover,
  html.js .s-card--link[data-reveal].is-in:focus-within,
  .link-list a:hover > .ico { transform: none; }
  .sub-hero__tile { transform: none; }
}