/* ===== 유니드디자인 리모델링 — 디자인 토큰 (brand_tier: premium / industry_mood: utility) ===== */
:root {
  /* Lunar Green + Periwinkle Gray — 업종 기본 "웜 니어블랙+코냑" 공식에서 의도적으로 이탈 */
  --dp-primary:      #374B3F;
  --dp-primary-2:     #4A6153;
  --dp-primary-3:     #2C3D33;
  --dp-primary-d:     #232F29;
  --dp-accent:        #C2C0E8;
  --dp-accent-soft:   #DAD8F0;
  --dp-bg-soft:       #F6F5FB;
  --dp-bg-warm:       #EEEDF6;
  --dp-bg-dark:       #374B3F;
  --dp-border:        #D3D1E4;
  --dp-border-soft:   #E4E3F0;
  --dp-text:          #1A1A1A;
  --dp-text-sub:      #454943;
  --dp-text-muted:    #6B7069;

  --dp-font-heading: "SUIT Variable", "SUIT", "Pretendard Variable", "Pretendard", sans-serif;
  --dp-font-body:    "Pretendard Variable", "Pretendard", "SUIT Variable", sans-serif;

  --dp-fs-display: clamp(3rem, 7vw, 5.6rem);
  --dp-fs-h1:      clamp(2.3rem,  5vw, 3.7rem);
  --dp-fs-h2:      clamp(2rem, 3.8vw, 2.85rem);
  --dp-fs-h3:      clamp(1.2rem,  2vw,   1.5rem);
  --dp-fs-lede:    clamp(1.05rem, 1.6vw, 1.2rem);
  --dp-fs-body:    19px;

  --dp-max-w:      1200px;
  --dp-max-w-wide: 1360px;
  --dp-max-w-text: 780px;
  --dp-gutter:     clamp(20px, 4vw, 40px);
  --dp-sec-pad:    clamp(88px, 13vw, 160px);

  --dp-radius:     0px;
  --dp-shadow-sm:  0 2px 8px rgba(0,0,0,.06);
  --dp-shadow-md:  0 12px 32px rgba(0,0,0,.10);
  --dp-shadow-lg:  0 24px 60px rgba(0,0,0,.16);
  --dp-ease:       cubic-bezier(.22,1,.36,1);
  --dp-dur-fast:   .18s;
  --dp-dur:        .32s;
  --dp-dur-slow:   .6s;

  --dp-space-1: 4px;   --dp-space-2: 8px;   --dp-space-3: 12px;  --dp-space-4: 16px;
  --dp-space-5: 24px;  --dp-space-6: 32px;  --dp-space-7: 48px;  --dp-space-8: 64px;
  --dp-space-9: 96px;  --dp-space-10: 128px;
}

/* ===== 리셋 & 베이스 ===== */
*, *::before, *::after { box-sizing: border-box; }
* { min-width: 0; }
html, body { max-width: 100%; overflow-x: hidden; }
img, video, table, pre { max-width: 100%; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--dp-font-body); font-size: var(--dp-fs-body);
  color: var(--dp-text); background: var(--dp-bg-soft); line-height: 1.75;
  word-break: keep-all; overflow-wrap: break-word;
}
/* 은은한 웜 톤 — 밋밋한 단색 배경을 벗어나는 조명감 */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(70rem 40rem at 14% -10%, rgba(194,192,232,.09), transparent 60%),
    radial-gradient(60rem 36rem at 94% 4%, rgba(194,192,232,.06), transparent 55%);
}
body, p, h1, h2, h3, h4, h5, h6, li, td, th, a, span, div, button { word-break: keep-all; overflow-wrap: break-word; }
h1, h2, h3, h4 { font-family: var(--dp-font-heading); font-weight: 800; line-height: 1.25; margin: 0; color: var(--dp-text); }
p { margin: 0 0 var(--dp-space-4); max-width: 68ch; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }
table { border-collapse: collapse; width: 100%; }

:where(a, button, [role="button"], summary, input, textarea, select):focus-visible {
  outline: 2px solid var(--dp-primary); outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
  .reveal, article > section { opacity: 1 !important; transform: none !important; }
}

/* ===== 레이아웃 ===== */
.container { max-width: var(--dp-max-w); margin: 0 auto; padding: 0 var(--dp-gutter); }
.container--wide { max-width: var(--dp-max-w-wide); margin: 0 auto; padding: 0 var(--dp-gutter); }

.dp-section { padding: var(--dp-sec-pad) 0; }
.dp-section + .dp-section { border-top: 1px solid var(--dp-border-soft); }
.dp-section--soft { background: var(--dp-bg-soft); }
.dp-section--warm { background: var(--dp-bg-warm); }
.dp-section--dark { background: var(--dp-primary); color: #fff; }
.dp-section--dark h2, .dp-section--dark h3 { color: #fff; }
.dp-section--dark p { color: rgba(255,255,255,.82); }

.dp-section-head { max-width: var(--dp-max-w-text); margin-bottom: var(--dp-space-7); }
.dp-section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.dp-eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--dp-primary); margin-bottom: var(--dp-space-2);
  font-family: var(--dp-font-body);
}
.dp-eyebrow--center { display: block; }
.dp-section-head h2 { font-size: var(--dp-fs-h2); margin-bottom: var(--dp-space-3); }
.dp-section-head p { color: var(--dp-text-sub); font-size: var(--dp-fs-lede); }

/* ===== 헤더 ===== */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--dp-space-4) var(--dp-gutter); background: rgba(246,245,251,.85);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid rgba(211,209,228,.5); box-shadow: 0 1px 0 rgba(35,47,41,.03);
  position: sticky; top: 0; z-index: 50;
}
.hdr-logo { display: flex; align-items: center; gap: var(--dp-space-2); min-width: 0; }
.hdr-logo__icon { flex-shrink: 0; }
.hdr-logo__text { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.hdr-logo__name { font-family: var(--dp-font-heading); font-size: 1.05rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hdr-logo__tagline { font-size: .72rem; color: var(--dp-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 480px) { .hdr-logo__tagline { display: none; } }
.hdr-nav { flex-shrink: 0; }

/* ===== CTA 버튼 ===== */
.dp-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--dp-space-2);
  border-radius: var(--dp-radius); min-height: 52px; padding: var(--dp-space-4) var(--dp-space-6);
  font-weight: 700; font-size: 1rem; transition: transform var(--dp-dur-fast) var(--dp-ease), background var(--dp-dur-fast) var(--dp-ease);
  position: relative;
}
.dp-cta::after { content: "→"; transition: transform var(--dp-dur-fast) var(--dp-ease); }
@media (hover: hover) and (pointer: fine) { .dp-cta:hover::after { transform: translateX(4px); } }
.dp-cta:active { transform: translateY(1px); }
.dp-cta--gold { background: var(--dp-accent); color: var(--dp-primary); box-shadow: 0 0 0 0 rgba(194,192,232,0); }
@media (hover: hover) and (pointer: fine) {
  .dp-cta--gold:hover { background: var(--dp-primary); color: #fff; transform: translateY(-2px); box-shadow: var(--dp-shadow-md); }
}
/* 보조 액션은 박스가 아니라 밑줄 링크 — 색이 아닌 형태로 위계를 만든다. currentColor 상속이라
   다크 히어로(흰 글자)·라이트 섹션(어두운 글자) 어디서 써도 부모 텍스트색을 그대로 따라가
   기존처럼 어두운 배경 위에 어두운 테두리가 묻히는 문제가 생기지 않는다. */
.dp-cta--outline {
  background: transparent; border: 0; border-bottom: 1px solid currentColor;
  color: inherit; opacity: .86; padding: var(--dp-space-3) var(--dp-space-1); min-height: auto;
}
@media (hover: hover) and (pointer: fine) {
  .dp-cta--outline:hover { background: transparent; opacity: 1; border-bottom-color: var(--dp-primary); color: var(--dp-primary); }
  /* 히어로처럼 어두운 배경 위에서는 primary(어두운 그린)가 아니라 accent(라벤더)로 — 배경에 묻히지 않게 */
  .dp-hero__copy .dp-cta--outline:hover { border-bottom-color: var(--dp-accent); color: var(--dp-accent); }
}
.dp-cta--ghost { background: transparent; color: var(--dp-primary); padding: var(--dp-space-2) var(--dp-space-1); min-height: auto; }
.dp-cta--small { min-height: 40px; padding: var(--dp-space-2) var(--dp-space-4); font-size: .9rem; }

/* ===== Hero — "프로젝트 캠페인 장면" (배경사진+오버레이 정보상자 방식 폐기) =====
   사진 65~72% / 카피 28~35%, 좌카피·우대형사진 분할. 통계 배지·사업자번호·서비스 개수는
   결과를 증명하지 못해 제거(Selected Project/Company Proof가 실증거를 담당). */
.dp-hero { min-height: 90svh; display: grid; grid-template-columns: minmax(360px, 40%) 1fr; overflow: hidden; border-bottom: 1px solid var(--dp-border-soft); }
.dp-hero__copy { display: flex; flex-direction: column; justify-content: center; padding: var(--dp-space-9) var(--dp-gutter); background: var(--dp-bg-soft); }
/* 좁은 카피 컬럼(35~40%) 전용 크기 — 풀블리드 히어로용 --dp-fs-display를 그대로 쓰면 "리모델링잘/하는곳"처럼
   못생기게 줄바꿈된다. 4어절 이내 H1이 2줄 안에서 자연스럽게 끊기는 크기로 낮춘다 */
.dp-hero__title { font-size: clamp(2.4rem, 4.4vw, 3.8rem); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; margin-bottom: var(--dp-space-4); color: var(--dp-text); }
.dp-hero__statement { font-family: var(--dp-font-heading); font-weight: 700; font-size: 1.3rem; color: var(--dp-primary); margin: 0 0 var(--dp-space-4); }
.dp-hero__sub { font-size: var(--dp-fs-lede); color: var(--dp-text-sub); margin-bottom: 0; max-width: 46ch; }
.dp-hero__actions { display: flex; align-items: center; gap: var(--dp-space-5); flex-wrap: wrap; margin: var(--dp-space-7) 0; }
.dp-hero__meta { display: flex; gap: var(--dp-space-6); flex-wrap: wrap; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--dp-text-muted); }
.dp-hero__media { position: relative; overflow: hidden; background: var(--dp-bg-warm); }
.dp-hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; display: block; }
@media (max-width: 900px) {
  .dp-hero { grid-template-columns: 1fr; min-height: auto; }
  .dp-hero__media { order: -1; min-height: 52vh; }
  .dp-hero__copy { padding: var(--dp-space-7) var(--dp-gutter); }
  .dp-hero__actions { flex-direction: column; align-items: flex-start; }
}

/* ===== THE PROJECT LINE — 실측 치수선/공정 연결선 모티프. Hero→Selected Project→Service
   Explorer를 관통해 재사용(사이트 전체 명제 "ONE PROJECT. ONE FLOW."의 시각 장치) ===== */
.dp-project-line { position: relative; width: 88px; height: 2px; background: var(--dp-primary); transform-origin: left; transform: scaleX(0); animation: dp-line-draw .9s var(--dp-ease) .2s forwards; }
.dp-project-line::before, .dp-project-line::after { content: ""; position: absolute; top: 50%; width: 5px; height: 5px; background: var(--dp-primary); border-radius: 50%; transform: translateY(-50%); }
.dp-project-line::before { left: 0; }
.dp-project-line::after { right: 0; }
.dp-project-line--full { width: 100%; max-width: var(--dp-max-w); margin: 0 auto var(--dp-space-7); }
@keyframes dp-line-draw { to { transform: scaleX(1); } }
@media (prefers-reduced-motion: reduce) { .dp-project-line { transform: scaleX(1); animation: none; } }

/* "숫자로 보는 진행 방식"(다크 섹션) 등 다른 곳에서 여전히 쓰는 통계 dl — 이번 스코프 밖이라 유지 */
.dp-hero__stats { display: flex; gap: var(--dp-space-7); flex-wrap: wrap; margin: 0; }
.dp-hero__stats div { color: #fff; }
.dp-hero__stats dt { font-size: .78rem; color: rgba(255,255,255,.65); margin-bottom: var(--dp-space-1); }
.dp-hero__stats dd { font-family: var(--dp-font-heading); font-size: 1.05rem; font-weight: 700; margin: 0; }

/* ===== 서비스/카드 그리드 ===== */
.dp-grid { display: grid; gap: var(--dp-space-5); }
.dp-grid--4 { grid-template-columns: repeat(4, 1fr); }
.dp-grid--3 { grid-template-columns: repeat(3, 1fr); }
.dp-grid--2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1024px) { .dp-grid--4 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .dp-grid--4, .dp-grid--3, .dp-grid--2 { grid-template-columns: 1fr; } }

.service-card {
  display: block; border: 1px solid var(--dp-border-soft); padding: var(--dp-space-6);
  transition: transform var(--dp-dur) var(--dp-ease), box-shadow var(--dp-dur) var(--dp-ease);
  position: relative; overflow: hidden; background: #fff;
}
.service-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--dp-accent);
  transform: scaleX(0); transform-origin: left; transition: transform var(--dp-dur) var(--dp-ease);
}
@media (hover: hover) and (pointer: fine) {
  .service-card:hover { transform: translateY(-6px); box-shadow: var(--dp-shadow-lg); border-color: var(--dp-accent-soft); }
  .service-card:hover::before { transform: scaleX(1); }
}
.service-card:focus-visible { transform: translateY(-6px); box-shadow: var(--dp-shadow-lg); }
.service-card__num { font-family: var(--dp-font-heading); font-size: .85rem; color: var(--dp-primary); font-weight: 700; }
.service-card__situation { display: block; font-size: .82rem; color: var(--dp-text-muted); margin: var(--dp-space-2) 0; }
.service-card h3 { font-size: 1.2rem; margin: var(--dp-space-2) 0; }
.service-card p { font-size: .92rem; color: var(--dp-text-sub); margin-bottom: var(--dp-space-3); }
.service-card__more { font-size: .85rem; color: var(--dp-primary); font-weight: 700; }
.service-card--cta { background: var(--dp-primary); color: #fff; display: flex; flex-direction: column; justify-content: center; }
.service-card--cta h3 { color: #fff; }
.service-card--cta .service-card__more { color: var(--dp-accent-soft); }

/* ===== 이미지 컨테이너(가로형 전용) ===== */
.img-wrap, .card__img-wrap { aspect-ratio: 16/9; overflow: hidden; background: var(--dp-bg-warm); }
.img-wrap--4-3 { aspect-ratio: 4/3; }
.img-wrap--3-2 { aspect-ratio: 3/2; }
.img-wrap img, .card__img-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; display: block; transition: transform var(--dp-dur-slow) var(--dp-ease); }
@media (hover: hover) and (pointer: fine) { .img-wrap:hover img { transform: scale(1.05); } }
.img-placeholder { width: 100%; height: 100%; }

/* ===== SELECTED PROJECT — 실제 검증된 프로젝트 1건을 대형 사진+범위+공정으로 제시 ===== */
.dp-project__grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--dp-space-7); align-items: start; }
.dp-project__info > div { margin-bottom: var(--dp-space-6); }
.dp-project__info h3 { font-size: 1rem; margin-bottom: var(--dp-space-2); }
.dp-project__info p { color: var(--dp-text-sub); margin: 0; }
.dp-project__details { display: grid; grid-template-columns: 1fr 1fr; gap: var(--dp-space-3); }
@media (max-width: 900px) { .dp-project__grid { grid-template-columns: 1fr; } }

/* ===== SERVICE EXPLORER — 좌 목록/우 대형이미지, hover·focus로 전환(JS 없이 :has()) ===== */
.dp-explorer { display: grid; grid-template-columns: minmax(260px, 34%) 1fr; gap: var(--dp-space-7); align-items: stretch; }
.dp-explorer__list { border-top: 1px solid var(--dp-border); }
.dp-explorer__item {
  display: flex; align-items: center; gap: var(--dp-space-4); padding: var(--dp-space-5) var(--dp-space-2);
  border-bottom: 1px solid var(--dp-border); font-family: var(--dp-font-heading); font-weight: 700; font-size: 1.05rem;
  transition: color var(--dp-dur-fast) var(--dp-ease), padding-left var(--dp-dur-fast) var(--dp-ease);
}
.dp-explorer__idx { font-size: .8rem; color: var(--dp-text-muted); font-weight: 700; flex-shrink: 0; }
@media (hover: hover) and (pointer: fine) { .dp-explorer__item:hover { color: var(--dp-primary); padding-left: var(--dp-space-4); } }
.dp-explorer__item:focus-visible { color: var(--dp-primary); padding-left: var(--dp-space-4); }
.dp-explorer__media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--dp-bg-warm); }
.dp-explorer__img { position: absolute; inset: 0; opacity: 0; transition: opacity var(--dp-dur-slow) var(--dp-ease); }
.dp-explorer__img.is-active { opacity: 1; }
.dp-explorer__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 768px) {
  .dp-explorer { grid-template-columns: 1fr; }
  .dp-explorer__media { order: -1; margin-bottom: var(--dp-space-5); }
}
/* nth-child 짝 hover/focus → 우측 이미지 전환. 7개 고정(그리드 슬러그 수)이라 반복 나열이 가장 단순하다 */
.dp-explorer:has(.dp-explorer__list li:nth-child(1) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img { opacity: 0; }
.dp-explorer:has(.dp-explorer__list li:nth-child(1) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img:nth-child(1) { opacity: 1; }
.dp-explorer:has(.dp-explorer__list li:nth-child(2) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img { opacity: 0; }
.dp-explorer:has(.dp-explorer__list li:nth-child(2) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img:nth-child(2) { opacity: 1; }
.dp-explorer:has(.dp-explorer__list li:nth-child(3) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img { opacity: 0; }
.dp-explorer:has(.dp-explorer__list li:nth-child(3) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img:nth-child(3) { opacity: 1; }
.dp-explorer:has(.dp-explorer__list li:nth-child(4) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img { opacity: 0; }
.dp-explorer:has(.dp-explorer__list li:nth-child(4) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img:nth-child(4) { opacity: 1; }
.dp-explorer:has(.dp-explorer__list li:nth-child(5) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img { opacity: 0; }
.dp-explorer:has(.dp-explorer__list li:nth-child(5) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img:nth-child(5) { opacity: 1; }
.dp-explorer:has(.dp-explorer__list li:nth-child(6) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img { opacity: 0; }
.dp-explorer:has(.dp-explorer__list li:nth-child(6) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img:nth-child(6) { opacity: 1; }
.dp-explorer:has(.dp-explorer__list li:nth-child(7) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img { opacity: 0; }
.dp-explorer:has(.dp-explorer__list li:nth-child(7) .dp-explorer__item:is(:hover,:focus-visible)) .dp-explorer__img:nth-child(7) { opacity: 1; }

/* ===== SELECTED PROJECTS — 검증된 프로젝트 2건을 나란히(마퀴 대체) =====
   subgrid로 label/제목/사진/범위텍스트/디테일 5개 행을 두 카드 사이에서 정확히 맞춘다
   (범위 텍스트 길이가 달라도 그 아래 디테일 사진 줄이 어긋나지 않는다) */
.dp-projects-pair { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: repeat(5, auto); gap: var(--dp-space-7); }
.dp-project-card { display: grid; grid-row: span 5; grid-template-rows: subgrid; row-gap: 0; }
@media (max-width: 900px) {
  .dp-projects-pair { grid-template-columns: 1fr; grid-template-rows: none; }
  .dp-project-card { grid-template-rows: auto; }
}
.dp-project-card__label { display: block; font-family: var(--dp-font-heading); font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--dp-primary); margin-bottom: var(--dp-space-2); align-self: start; }
.dp-project-card h3 { margin-bottom: var(--dp-space-4); align-self: start; }
.dp-project-card > .img-wrap { margin-bottom: var(--dp-space-4); align-self: start; }
.dp-project-card p { color: var(--dp-text-sub); margin-bottom: var(--dp-space-3); align-self: start; }
.dp-project-card__details { display: grid; grid-template-columns: 1fr 1fr; gap: var(--dp-space-3); align-self: start; }

.dp-scope-tags { display: flex; flex-wrap: wrap; gap: var(--dp-space-2); margin-bottom: var(--dp-space-4); align-self: start; }
.dp-scope-tag { display: inline-block; padding: var(--dp-space-1) var(--dp-space-3); background: var(--dp-bg-warm); border: 1px solid var(--dp-border-soft); font-size: .82rem; font-weight: 700; color: var(--dp-primary); }

/* 공정 흐름 — "A → B → C" 텍스트 대신 실제 커넥터로 */
.dp-flow-steps { display: flex; flex-wrap: wrap; align-items: center; gap: var(--dp-space-2); }
.dp-flow-steps__step { padding: var(--dp-space-1) var(--dp-space-3); background: var(--dp-primary); color: #fff; font-size: .82rem; font-weight: 700; }
.dp-flow-steps__arrow { width: 14px; height: 1px; background: var(--dp-border); flex-shrink: 0; }

/* ===== 프로세스 카드 ===== */
.proc-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--dp-space-5); }
@media (max-width: 768px) { .proc-list { grid-template-columns: 1fr; } }
/* 메인페이지 PROJECT FLOW(5단계) 전용 — 다른 8개 서브페이지의 4단 .proc-list는 그대로 둔다 */
.proc-list--5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1024px) { .proc-list--5 { grid-template-columns: repeat(3, 1fr); } }
/* 소스 순서상 위 1024px 규칙이 .proc-list의 768px:1fr 규칙보다 뒤에 있어 모바일에서도 3열로
   이겨버린다 — 명시적으로 다시 1열 지정 */
@media (max-width: 768px) { .proc-list--5 { grid-template-columns: 1fr; } }

/* ===== COMPANY PROOF — "다른 점"+"신뢰 정보" 통합 rail(카드 아님) ===== */
.dp-proof-rail { display: flex; flex-wrap: wrap; gap: var(--dp-space-3) var(--dp-space-6); justify-content: center; }
.dp-proof-rail__item { display: flex; align-items: center; gap: var(--dp-space-2); font-size: .92rem; color: var(--dp-text-sub); }
.dp-proof-rail__item::before { content: "✓"; color: var(--dp-primary); font-weight: 800; flex-shrink: 0; }
.proc-item { padding: var(--dp-space-5); border: 1px solid var(--dp-border-soft); background: #fff; opacity: 0; transform: translateY(16px); }
.proc-item.reveal--in { opacity: 1; transform: none; transition: opacity var(--dp-dur-slow) var(--dp-ease), transform var(--dp-dur-slow) var(--dp-ease); }
.proc-item__num { font-family: var(--dp-font-heading); font-size: 1.6rem; font-weight: 800; color: var(--dp-primary); }
.proc-item h4 { font-size: 1.05rem; margin: var(--dp-space-2) 0; }
.proc-item p { font-size: .9rem; color: var(--dp-text-sub); margin: 0; }

/* ===== 체크리스트 ===== */
.dp-checklist { display: grid; gap: var(--dp-space-3); }
.dp-checklist li { display: flex; gap: var(--dp-space-3); padding: var(--dp-space-4); background: #fff; border: 1px solid var(--dp-border-soft); align-items: flex-start; }
.dp-checklist li::before { content: "✓"; color: var(--dp-primary); font-weight: 800; flex-shrink: 0; }

/* ===== 비교표 ===== */
.dp-table-wrap { overflow-x: auto; }
.dp-table { width: 100%; border: 1px solid var(--dp-border-soft); }
.dp-table th, .dp-table td { padding: var(--dp-space-4); text-align: left; border-bottom: 1px solid var(--dp-border-soft); font-size: .95rem; }
.dp-table th { background: var(--dp-bg-warm); font-family: var(--dp-font-heading); font-weight: 700; }

/* ===== 타임라인형 — THE PROJECT LINE 모티프(메인페이지 .dp-project-line)를 세로형으로 재사용 ===== */
.dp-timeline { position: relative; padding-left: var(--dp-space-7); }
.dp-timeline::before { content: ""; position: absolute; left: 3px; top: 6px; bottom: 6px; width: 2px; background: var(--dp-border); }
.dp-timeline__item { position: relative; padding-bottom: var(--dp-space-6); }
.dp-timeline__item:last-child { padding-bottom: 0; }
.dp-timeline__dot { position: absolute; left: calc(-1 * var(--dp-space-7) + 1px); top: 6px; width: 8px; height: 8px; border-radius: 50%; background: var(--dp-primary); }
.dp-timeline__item h4 { font-size: 1.05rem; margin: 0 0 var(--dp-space-2); }
.dp-timeline__item p { font-size: .9rem; color: var(--dp-text-sub); margin: 0; }

/* ===== 진단카드형 — 증상(제목) → 원인(설명), 좌측 액센트 보더, 번호 배지 없음 ===== */
.dp-diagnosis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--dp-space-5); }
@media (max-width: 768px) { .dp-diagnosis-grid { grid-template-columns: 1fr; } }
.dp-diagnosis-card { padding: var(--dp-space-5); background: var(--dp-bg-warm); border-left: 3px solid var(--dp-accent); }
.dp-diagnosis-card h4 { font-size: 1.05rem; color: var(--dp-primary); margin: 0 0 var(--dp-space-2); }
.dp-diagnosis-card p { font-size: .9rem; color: var(--dp-text-sub); margin: 0; }

/* ===== FAQ ===== */
.dp-faq { max-width: var(--dp-max-w-text); margin: 0 auto; }
.dp-faq details { border-bottom: 1px solid var(--dp-border-soft); padding: var(--dp-space-4) 0; }
.dp-faq summary { cursor: pointer; font-family: var(--dp-font-heading); font-weight: 700; font-size: 1.02rem; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.dp-faq summary::-webkit-details-marker { display: none; }
.dp-faq summary::after { content: "+"; color: var(--dp-primary); font-size: 1.3rem; transition: transform var(--dp-dur) var(--dp-ease); }
.dp-faq details[open] summary::after { transform: rotate(45deg); }
.dp-faq .dp-faq__a { padding-top: var(--dp-space-3); color: var(--dp-text-sub); font-size: .95rem; }
.dp-faq .dp-faq__a a { color: var(--dp-primary); text-decoration: underline; }

/* ===== CTA 배너 (실제 시공 사진 + 시네마틱 오버레이) ===== */
.dp-cta-banner {
  position: relative; overflow: hidden; isolation: isolate;
  background: var(--dp-primary); color: #fff; padding: var(--dp-space-8) var(--dp-gutter); text-align: center;
  min-height: 280px; display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.dp-cta-banner__media { position: absolute; inset: 0; z-index: 0; }
.dp-cta-banner__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.dp-cta-banner::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(35,47,41,.35) 0%, rgba(35,47,41,.62) 55%, rgba(35,47,41,.55) 100%);
}
.dp-cta-banner::after {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(48rem 26rem at 100% 100%, rgba(194,192,232,.22), transparent 55%);
}
.dp-cta-banner > * { position: relative; z-index: 2; }
.dp-cta-banner__media { position: absolute; z-index: 0; }
.dp-cta-banner h3 { color: #fff; font-size: var(--dp-fs-h2); letter-spacing: -.01em; margin-bottom: var(--dp-space-3); }
.dp-cta-banner p { color: rgba(255,255,255,.75); margin: 0 auto var(--dp-space-6); max-width: 50ch; }
.dp-cta-banner small { display: block; margin-top: var(--dp-space-3); color: rgba(255,255,255,.6); font-size: .82rem; }

/* ===== 관련 서비스 ===== */
.dp-related__list { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--dp-space-4); }
@media (max-width: 1024px) { .dp-related__list { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .dp-related__list { grid-template-columns: 1fr; } }
.dp-related__item { display: block; border: 1px solid var(--dp-border-soft); background: #fff; transition: border-color var(--dp-dur-fast) var(--dp-ease); }
@media (hover: hover) and (pointer: fine) { .dp-related__item:hover { border-color: var(--dp-primary); } }
.dp-related__item .img-wrap { aspect-ratio: 4/3; }
.dp-related__item span { display: block; padding: var(--dp-space-3); font-size: .9rem; font-weight: 700; }

/* ===== 히어로 아래 현장 사진 2장 ===== */
.dp-site-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--dp-space-5); }
@media (max-width: 768px) { .dp-site-grid { grid-template-columns: 1fr; } }

/* ===== 마퀴(메인 시공사례) ===== */
.dp-marquee { overflow: hidden; }
.dp-marquee__track { display: flex; gap: var(--dp-space-4); width: max-content; animation: dp-marquee-scroll 75s linear infinite; }
@keyframes dp-marquee-scroll { from { transform: translate3d(0,0,0); } to { transform: translate3d(-50%,0,0); } }
.dp-marquee__item { width: 340px; flex-shrink: 0; }
.dp-marquee__item .img-wrap { aspect-ratio: 4/3; }

/* ===== 신뢰지표 / 배지 ===== */
.dp-trust__grid { display: flex; flex-wrap: wrap; gap: var(--dp-space-5); }
.dp-trust__badge { flex: 1 1 260px; padding: var(--dp-space-5); background: var(--dp-bg-warm); border: 1px solid var(--dp-border-soft); }
.dp-trust__hl { font-family: var(--dp-font-heading); font-size: 1.4rem; font-weight: 800; color: var(--dp-primary); }
.dp-trust__cap { color: var(--dp-text-sub); font-size: .92rem; margin-top: var(--dp-space-1); }

/* ===== 뒤로가기 ===== */
.dp-back-main { text-align: center; padding: var(--dp-space-7) 0; }
.dp-back-main a { color: var(--dp-text-muted); font-size: .9rem; border-bottom: 1px solid var(--dp-border); }

/* ===== 플로팅 CTA / 모바일 바 ===== */
.dp-float-cta {
  position: fixed; right: 20px; bottom: 90px; width: 64px; height: 64px; border-radius: 0;
  background: var(--dp-primary-3); color: var(--dp-accent-soft); display: flex; align-items: center; justify-content: center;
  box-shadow: var(--dp-shadow-lg); z-index: 60; border-left: 3px solid var(--dp-accent);
}
.dp-float-cta__icon { width: 26px; height: 26px; }
/* 모바일은 하단 고정바(.dp-mob-bar)가 동일 기능(상담 연결)을 이미 전담 — 플로팅 아이콘과
   겹치거나 붙어 보이는 중복 CTA를 만들지 않도록 모바일에서는 숨긴다 */
@media (max-width: 768px) { .dp-float-cta { display: none; } }

.dp-mob-bar { display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 59; background: var(--dp-primary); padding: var(--dp-space-3) var(--dp-gutter); }
.dp-mob-bar__cta { display: block; text-align: center; background: var(--dp-accent); color: var(--dp-primary); padding: var(--dp-space-3); font-weight: 700; }
@media (max-width: 768px) { .dp-mob-bar { display: block; } body { padding-bottom: var(--dp-space-8); } }

/* ===== 컨택트 페이지 ===== */
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: var(--dp-space-5); }
@media (max-width: 768px) { .contact-cards { grid-template-columns: 1fr; } }
.contact-card { min-height: 300px; padding: var(--dp-space-7) var(--dp-space-6); border: 1px solid var(--dp-border-soft); background: #fff; display: flex; flex-direction: column; justify-content: center; }
.contact-card--tel { background: var(--dp-primary); color: #fff; }
.contact-phone__num {
  font-size: clamp(2.4rem, 7vw, 4rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.1;
  white-space: nowrap; word-break: keep-all; font-family: var(--dp-font-heading); display: block; margin: var(--dp-space-3) 0;
}
@media (max-width: 480px) { .contact-phone__num { font-size: clamp(2rem, 9vw, 2.8rem); } }
.contact-card--tel a:not(.dp-cta) { color: var(--dp-accent-soft); }
.contact-card--tel .dp-cta--gold { background: var(--dp-accent); color: var(--dp-primary); }
.contact-card__label { font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; opacity: .7; }
.contact-info__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--dp-space-5); }
@media (max-width: 768px) { .contact-info__grid { grid-template-columns: repeat(2, 1fr); } }
.contact-info__item { padding: var(--dp-space-5); background: var(--dp-bg-warm); }
.contact-info__item dt { font-size: .8rem; color: var(--dp-text-muted); margin-bottom: var(--dp-space-1); }
.contact-info__item dd { font-family: var(--dp-font-heading); font-weight: 700; margin: 0; }

/* ===== 404 ===== */
.dp-404 { text-align: center; padding: var(--dp-space-10) var(--dp-gutter); min-height: 60vh; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.dp-404__code { font-size: 5rem; font-weight: 800; opacity: .15; margin: 0; font-family: var(--dp-font-heading); }
.dp-404__title { font-size: 1.5rem; margin: var(--dp-space-4) 0 var(--dp-space-2); }
.dp-404__sub { color: var(--dp-text-muted); margin-bottom: var(--dp-space-6); }
.dp-404__actions { display: flex; flex-direction: column; gap: var(--dp-space-3); align-items: center; max-width: 320px; margin: 0 auto; }
.dp-404__actions .dp-cta { width: 100%; }
.dp-404__home { color: var(--dp-text-muted); text-decoration: underline; font-size: .9rem; }

/* ===== 푸터 ===== */
.site-footer { background: var(--dp-primary); color: rgba(255,255,255,.75); padding: var(--dp-space-8) var(--dp-gutter) var(--dp-space-5); }
.ftr-inner { max-width: var(--dp-max-w); margin: 0 auto; display: flex; flex-wrap: wrap; gap: var(--dp-space-7); justify-content: space-between; }
.ftr-biz { display: flex; flex-direction: column; gap: var(--dp-space-1); font-size: .88rem; }
.ftr-biz strong { color: #fff; font-family: var(--dp-font-heading); font-size: 1rem; margin-bottom: var(--dp-space-1); }
.ftr-biz a { color: var(--dp-accent-soft); text-decoration: underline; }
.ft-quicklinks { display: flex; gap: var(--dp-space-5); }
.ft-quicklinks a { font-size: .9rem; }
.ft-modified { max-width: var(--dp-max-w); margin: var(--dp-space-6) auto 0; font-size: .78rem; color: rgba(255,255,255,.45); }

/* ===== 리빌 애니메이션 ===== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity var(--dp-dur-slow) var(--dp-ease), transform var(--dp-dur-slow) var(--dp-ease); }
.reveal.reveal--in { opacity: 1; transform: none; }
/* 메인페이지뿐 아니라 서브 16페이지 전체에 자동 적용 — 각 index.php를 개별 수정하지 않고
   article 직계 section(첫 섹션=Hero 제외)에 공통으로 스크롤 리빌을 건다 */
article > section:not(:first-of-type) {
  opacity: 0; transform: translateY(28px);
  transition: opacity var(--dp-dur-slow) var(--dp-ease), transform var(--dp-dur-slow) var(--dp-ease);
}
article > section:not(:first-of-type).reveal--in { opacity: 1; transform: none; }
.reveal--stagger.reveal--in .service-card,
.reveal--stagger.reveal--in .proc-item { animation: none; }

/* ===== 카운터 ===== */
[data-count] { font-variant-numeric: tabular-nums; }