/* ================= RESET & SAFETY (룰 5·12·13·14) ================= */
*, *::before, *::after { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
* { min-width: 0; }
img, video, table, pre { max-width: 100%; }
img { height: auto; }
:root { color-scheme: only light; }
* { -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }
table { border-collapse: collapse; width: 100%; }

body, h1, h2, h3, h4, h5, h6, p, li, td, th, a, span, div, button, label, figcaption {
  word-break: keep-all;
  overflow-wrap: break-word;
}

/* ================= 디자인 토큰 (룰 2) ================= */
:root {
  --dp-primary:    #1A1B1D;
  --dp-primary-2:  #34363A;
  --dp-primary-3:  #232427;
  --dp-primary-d:  #0E0F10;
  --dp-primary-rgb:   26,27,29;
  --dp-primary-d-rgb: 14,15,16;

  --dp-accent:      #1E6F5C;
  --dp-accent-soft: #A9C9BF;

  --dp-bg-soft: #F6F7F8;
  --dp-bg-warm: #ECEDEE;
  --dp-bg-dark: var(--dp-primary);

  --dp-border:      #D5D7D9;
  --dp-border-soft: #E4E5E7;

  --dp-text:       #131210;
  --dp-text-sub:   #4A4742;
  --dp-text-muted: #686660;
  --dp-text-on-dark: #F3F4F4;

  --dp-font-heading: 'LINE Seed Sans KR', 'Pretendard', -apple-system, sans-serif;
  --dp-font-body:    'Pretendard', -apple-system, sans-serif;

  --dp-fs-h1:   clamp(2.2rem, 6vw, 4.8rem);
  --dp-fs-h2:   clamp(1.75rem, 3.6vw, 2.55rem);
  --dp-fs-h3:   clamp(1.18rem, 2vw, 1.45rem);
  --dp-fs-lede: clamp(1.05rem, 1.6vw, 1.2rem);

  --dp-container: 1200px;
  --dp-gutter:    clamp(20px, 4vw, 40px);
  --dp-sec-pad:   clamp(56px, 8vw, 96px);

  --dp-radius: 0px;
  --dp-content-w: 780px;
  --proc-badge: 48px;
  --proc-badge-radius: var(--dp-radius);
  --proc-line: 2px;

  --dp-shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --dp-shadow-md: 0 12px 32px rgba(0,0,0,.10);
  --dp-ease: cubic-bezier(.22,1,.36,1);

  --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;

  --sticky-h: 64px;
}

body {
  font-family: var(--dp-font-body);
  font-size: 19px;
  line-height: 1.85;
  color: var(--dp-text);
  background: var(--dp-bg-soft);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .hdr-logo__name { font-family: var(--dp-font-heading); }
h1 { font-size: var(--dp-fs-h1); font-weight: 800; line-height: 1.08; letter-spacing: -.02em;
     overflow: visible; white-space: normal; text-overflow: clip; margin: 0; }
h2 { font-size: var(--dp-fs-h2); font-weight: 700; line-height: 1.25; margin: 0 0 var(--dp-space-3); }
h3 { font-size: var(--dp-fs-h3); font-weight: 700; margin: 0 0 var(--dp-space-2); }
p  { margin: 0 0 var(--dp-space-4); color: var(--dp-text-sub); }

/* ================= 상태·접근성 (룰 2-B) ================= */
:where(a, button, [role="button"], summary, input, textarea, select):focus-visible {
  outline: 2px solid var(--dp-accent);
  outline-offset: 2px;
}
:where(a, button, [role="button"], summary, .proc-num) {
  min-height: 44px; min-width: 44px;
  touch-action: manipulation;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
  .js [data-reveal], .js [data-reveal-stagger] > * { opacity: 1 !important; transform: none !important; }
}

/* ================= 헤더 ================= */
.site-header {
  display: flex; align-items: center; justify-content: space-between; gap: var(--dp-space-4);
  padding: var(--dp-space-3) var(--dp-gutter);
  max-width: var(--dp-container); margin-inline: auto;
}
.hdr-logo { display: flex; align-items: center; gap: var(--dp-space-2); min-width: 0; }
.hdr-logo__icon { flex: 0 0 auto; }
.hdr-logo__text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.hdr-logo__name { font-size: 17px; font-weight: 800; white-space: nowrap; }
.hdr-logo__tagline {
  font-size: 12px; color: var(--dp-text-muted); letter-spacing: .02em;
  overflow: visible; white-space: normal; text-overflow: clip;
}
.hdr-nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 var(--dp-space-5);
  background: var(--dp-primary); color: #fff; font-weight: 700; font-size: 15px;
  border-radius: var(--dp-radius); transition: background .2s var(--dp-ease), transform .2s var(--dp-ease);
}
@media (hover:hover) and (pointer:fine) { .hdr-nav a:hover { background: var(--dp-accent); transform: translateY(-1px); } }
@media (max-width: 480px) { .hdr-logo__tagline { display: none; } .hdr-logo__name { font-size: 15px; } }

/* ================= 푸터 — 왼쪽 클러스터 정렬 (룰 8, 불변식) ================= */
.site-header + main { display: block; }
.site-footer { background: var(--dp-primary); color: var(--dp-text-on-dark); margin-top: var(--dp-space-9); }
.ft-inner {
  max-width: var(--dp-container); margin-inline: auto; padding: var(--dp-space-8) var(--dp-gutter) var(--dp-space-7);
  display: grid; grid-template-columns: 1.6fr 1fr; gap: var(--dp-space-7);
  align-items: start; text-align: left;
}
.ft-cluster__title { font-size: 15px; font-weight: 700; margin: 0 0 var(--dp-space-3); }
.ft-cluster ul { display: grid; gap: var(--dp-space-2); }
.ft-cluster ul li { color: #C7C9CB; font-size: 15px; }
.ft-quicklinks a { transition: color .2s var(--dp-ease); }
.ft-quicklinks a:hover { color: var(--dp-accent-soft); }
.ft-bottom {
  max-width: var(--dp-container); margin-inline: auto; padding: var(--dp-space-4) var(--dp-gutter) var(--dp-space-7);
  border-top: 1px solid rgba(255,255,255,.12); text-align: left;
}
.ft-bottom small { color: #9A9C9E; }
@media (max-width: 768px) { .ft-inner { grid-template-columns: 1fr; text-align: left; } }

/* ================= 섹션 리듬 ================= */
.dp-section, .hero, .cta-banner, .related, section[data-slot] {
  max-width: var(--dp-container); margin-inline: auto;
  padding: var(--dp-sec-pad) var(--dp-gutter);
}
.dp-section--soft { background: var(--dp-bg-soft); }
.dp-section--warm { background: var(--dp-bg-warm); }
.dp-section--dark {
  background: var(--dp-primary); color: var(--dp-text-on-dark);
  box-shadow: 0 0 0 100vmax var(--dp-primary);
  clip-path: inset(0 -100vmax);
}
.dp-section--dark h2, .dp-section--dark h3 { color: #fff; }
.dp-section--dark p, .dp-section--dark dt, .dp-section--dark dd { color: #C7C9CB; }
.dp-section--dark .img-wrap { margin-bottom: var(--dp-space-6); }
.dp-section__body { max-width: var(--dp-content-w); }

/* 이미지 컨테이너 — 가로형만 (룰 4) */
.img-wrap { aspect-ratio: 16/9; overflow: hidden; border-radius: var(--dp-radius); }
.img-wrap > img { width: 100%; height: 100%; object-fit: cover; display: block; }
main :is(figure, .card, section) > img { aspect-ratio: 16/9; width: 100%; height: auto; object-fit: cover; display: block; }

/* ================= 히어로 (H1 풀블리드 임팩트, M4 계단라인 모티프) ================= */
.hero {
  position: relative; overflow: hidden; display: flex; align-items: flex-end;
  min-height: 78vh; min-height: 78dvh;
  max-width: none; margin-inline: 0; padding: 0;
  color: var(--dp-text-on-dark);
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media .img-wrap { width: 100%; height: 100%; aspect-ratio: auto; overflow: hidden; border-left: none; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; animation: heroImgDrift 16s ease-in-out infinite alternate; }
.hero__media::after {
  /* 좌측 어둠 그라데이션 스크림 — 사진 면적 45%는 알파 0.2 이하로 남긴다 */
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(98deg,
    rgba(var(--dp-primary-d-rgb), .86) 0%,
    rgba(var(--dp-primary-d-rgb), .62) 30%,
    rgba(var(--dp-primary-d-rgb), .22) 56%,
    rgba(var(--dp-primary-d-rgb), .04) 78%,
    rgba(var(--dp-primary-d-rgb), 0) 100%);
}
.hero__media::before {
  /* M4 계단라인 모티프 — 우측 하단 코너 장식 */
  content: ""; position: absolute; z-index: 2; right: var(--dp-gutter); bottom: var(--dp-space-6);
  width: 88px; height: 88px; opacity: .5; pointer-events: none;
  background:
    linear-gradient(135deg, transparent 48%, var(--dp-accent-soft) 49%, var(--dp-accent-soft) 52%, transparent 53%),
    linear-gradient(45deg, transparent 48%, var(--dp-accent-soft) 49%, var(--dp-accent-soft) 52%, transparent 53%);
  background-size: 16px 16px;
}
.hero__copy { position: relative; z-index: 3; max-width: 620px; padding: var(--dp-space-9) var(--dp-gutter); }
.hero h1 { position: relative; display: inline-block; color: #fff; }
.hero h1::after {
  content: ""; position: absolute; left: 0; bottom: -10px; height: 4px; width: 72px;
  background: var(--dp-accent); transform-origin: left; animation: lineGrow .9s var(--dp-ease) .15s both;
}
.hero__sub { font-size: var(--dp-fs-lede); color: rgba(255,255,255,.88); margin-top: var(--dp-space-6); max-width: 46ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--dp-space-3); margin-top: var(--dp-space-6); }
.hero .cta { background: var(--dp-accent); }
.hero .cta--outline { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.6); }
@media (hover:hover) and (pointer:fine) {
  .hero .cta:hover { background: var(--dp-accent-soft); color: var(--dp-primary-d); }
  .hero .cta--outline:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,.18); }
}

/* 상담 전용 hero(사진 없음) — 풀블리드가 아닌 일반 컨테인드 섹션으로 복귀 */
.hero--contact {
  position: static; overflow: visible; display: block; color: inherit;
  min-height: auto; max-width: var(--dp-container); margin-inline: auto;
  padding: var(--dp-sec-pad) var(--dp-gutter);
}
.hero--contact h1 { color: var(--dp-text); }
.hero--contact .hero__sub { color: var(--dp-text-sub); }

@media (max-width: 1151px) { .hero__copy { max-width: 64%; } }
@media (max-width: 768px) {
  .hero { min-height: 62vh; min-height: 62dvh; }
  .hero__copy { max-width: 100%; padding: var(--dp-space-7) var(--dp-gutter); }
  .hero__media::before { display: none; }
}

/* ================= 버튼 / CTA ================= */
.cta, .related-card__more, .service-grid__more {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 52px; padding: 14px 32px; border-radius: var(--dp-radius);
  background: var(--dp-primary); color: #fff; font-weight: 700; font-size: 16px;
  transition: background .2s var(--dp-ease), transform .2s var(--dp-ease), box-shadow .2s var(--dp-ease);
}
.cta::after { content: "→"; transition: transform .2s var(--dp-ease); }
.cta--outline { background: transparent; color: var(--dp-text); border: 1px solid var(--dp-border); }
@media (hover:hover) and (pointer:fine) {
  .cta:hover { background: var(--dp-accent); transform: translateY(-2px); box-shadow: var(--dp-shadow-md); }
  .cta:hover::after { transform: translateX(4px); }
  .cta--outline:hover { border-color: var(--dp-accent); color: var(--dp-accent); background: transparent; }
}
.cta:active { transform: translateY(1px); }

.cta-banner {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: var(--dp-space-8); align-items: center;
  background: var(--dp-bg-warm);
}
.cta-banner__body .eyebrow {
  display: inline-block; font-family: var(--dp-font-heading); font-size: 12px; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase; color: var(--dp-accent); margin-bottom: var(--dp-space-2);
}
.cta-banner__actions { display: flex; flex-wrap: wrap; gap: var(--dp-space-3); margin: var(--dp-space-5) 0 var(--dp-space-4); }
.cta-banner__body small { color: var(--dp-text-muted); font-size: 14px; }
@media (max-width: 1024px) { .cta-banner { grid-template-columns: 1fr; } }

.dp-back-main, .dp-back-main-inline { margin-top: var(--dp-space-5); }
.dp-back-main a, .dp-back-main-inline a { color: var(--dp-accent); font-weight: 700; transition: color .2s var(--dp-ease); }
.dp-back-main { max-width: var(--dp-container); margin-inline: auto; padding: 0 var(--dp-gutter) var(--dp-space-8); }

/* ================= 카드 그리드 — 높이 통일 (룰 9, 불변식) ================= */
.service-grid, .related > ul {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--dp-space-5);
  align-items: stretch; grid-auto-rows: 1fr;
}
.service-grid > li, .related > ul > li { display: flex; }
.service-grid a, .related > ul a {
  display: flex; flex-direction: column; height: 100%; width: 100%; min-width: 0;
  background: #fff; border: 1px solid var(--dp-border-soft); border-radius: var(--dp-radius);
  overflow: hidden; position: relative; transition: transform .25s var(--dp-ease), box-shadow .25s var(--dp-ease), border-color .25s var(--dp-ease);
}
.service-grid a::before, .related > ul a::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--dp-accent);
  transform: scaleX(0); transform-origin: left; transition: transform .3s var(--dp-ease);
}
@media (hover:hover) and (pointer:fine) {
  .service-grid a:hover, .related > ul a:hover { transform: translateY(-4px); box-shadow: var(--dp-shadow-md); border-color: var(--dp-border); }
  .service-grid a:hover::before, .related > ul a:hover::before { transform: scaleX(1); }
  .service-grid a:hover img, .related > ul a:hover img { transform: scale(1.05); }
}
.service-grid__thumb, .related-card__thumb { aspect-ratio: 16/9; overflow: hidden; }
.service-grid__thumb img, .related-card__thumb img { transition: transform .4s var(--dp-ease); }
.service-grid a h3, .related > ul a h3 {
  padding: var(--dp-space-4) var(--dp-space-4) 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.service-grid__more, .related-card__more {
  margin-top: auto; align-self: flex-start; background: none; color: var(--dp-accent);
  padding: var(--dp-space-2) var(--dp-space-4) var(--dp-space-4); min-height: auto; font-size: 15px;
}
.service-grid__cta a { background: var(--dp-primary); color: #fff; align-items: center; text-align: center; padding: var(--dp-space-6) var(--dp-space-5); }
.service-grid__cta-icon { color: var(--dp-accent); margin-bottom: var(--dp-space-3); }
.service-grid__cta a h3 { color: #fff; padding: 0; -webkit-line-clamp: unset; }
.service-grid__cta-desc { color: rgba(255,255,255,.75); font-size: 14px; margin: var(--dp-space-2) 0 0; max-width: 30ch; }
.service-grid__cta .service-grid__more { color: #fff; margin-top: var(--dp-space-4); padding: 0; align-self: center; }
@media (max-width: 1151px) and (min-width: 1025px) { .service-grid, .related > ul { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 1024px) { .service-grid, .related > ul { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .service-grid, .related > ul { grid-template-columns: 1fr; } }

/* ================= 본문 컴포넌트 8종 (룰 7) ================= */
.checklist li {
  position: relative; padding-left: var(--dp-space-6); margin-bottom: var(--dp-space-3);
  border-bottom: 1px solid var(--dp-border-soft); padding-bottom: var(--dp-space-3);
}
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--dp-accent); font-weight: 700; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: var(--dp-space-5); margin-bottom: var(--dp-space-5); }
.compare > div { border: 1px solid var(--dp-border-soft); padding: var(--dp-space-5); border-radius: var(--dp-radius); }
.compare > div:last-child { border-top: 2px solid var(--dp-accent); }
@media (max-width: 768px) { .compare { grid-template-columns: 1fr; } }

.callout {
  border-left: 3px solid var(--dp-accent); background: var(--dp-bg-warm);
  padding: var(--dp-space-5); margin: var(--dp-space-5) 0;
}
.callout strong { display: block; margin-bottom: var(--dp-space-2); }
.callout p { margin: 0; }

.costtable { overflow-x: auto; margin: var(--dp-space-5) 0; }
.costtable table { width: 100%; }
.costtable caption { text-align: left; font-size: 13px; color: var(--dp-text-muted); margin-bottom: var(--dp-space-2); }
.costtable th, .costtable td { border: 1px solid var(--dp-border-soft); padding: var(--dp-space-3); text-align: left; font-size: 16px; }
.costtable th { background: var(--dp-bg-warm); font-weight: 700; }
.costtable tbody tr:nth-child(even) { background: var(--dp-bg-soft); }

.spec { display: grid; grid-template-columns: 35% 65%; margin: var(--dp-space-5) 0; }
.spec dt { padding: var(--dp-space-3) 0; font-weight: 700; color: var(--dp-text-sub); border-bottom: 1px solid var(--dp-border-soft); }
.spec dd { margin: 0; padding: var(--dp-space-3) 0; border-bottom: 1px solid var(--dp-border-soft); }
.dp-section--dark .spec dt, .dp-section--dark .spec dd { border-color: rgba(255,255,255,.15); }

.dp-ba { display: grid; grid-template-columns: 1fr 1fr; gap: var(--dp-space-4); margin: var(--dp-space-5) 0; }
.dp-ba figure { position: relative; margin: 0; }
.dp-ba figcaption {
  position: absolute; top: var(--dp-space-2); left: var(--dp-space-2); z-index: 2;
  background: var(--dp-primary); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 10px;
}
@media (max-width: 768px) { .dp-ba { grid-template-columns: 1fr; } }

.dp-trust-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--dp-space-4); background: var(--dp-bg-warm); padding: var(--dp-space-5); }
.dp-trust-band__item { display: flex; flex-direction: column; gap: 4px; }
.dp-trust-band__label { font-size: 13px; color: var(--dp-text-muted); }
.dp-trust-band__value { font-weight: 700; }
@media (max-width: 768px) { .dp-trust-band { grid-template-columns: repeat(2, 1fr); } }

/* 프로세스 타임라인 — 연결선 불변식 (룰 10, 고정 CSS·변형 제외 구역) */
.proc-list { display: flex; flex-wrap: nowrap; margin: var(--dp-space-6) 0; }
.proc-step { flex: 1 1 0; min-width: 0; position: relative; padding: 0 var(--dp-space-3); text-align: center; }
.proc-step:not(:last-child)::after {
  content: ''; position: absolute; z-index: 0;
  top: calc(var(--proc-badge) / 2 - var(--proc-line) / 2);
  left: 50%; width: 100%; height: var(--proc-line);
  background: var(--dp-border);
}
.proc-num {
  position: relative; z-index: 1; width: var(--proc-badge); height: var(--proc-badge);
  margin: 0 auto var(--dp-space-3); border-radius: var(--proc-badge-radius);
  background: var(--dp-primary); color: #fff; font-weight: 700; font-variant-numeric: tabular-nums;
  display: flex; align-items: center; justify-content: center;
}
.proc-step h3 { font-size: var(--dp-fs-h3); margin: 0 0 var(--dp-space-2); }
.proc-step p { margin: 0 0 var(--dp-space-2); }
.proc-step__meta { font-size: 14px; color: var(--dp-text-muted); }
@media (max-width: 1024px) {
  .proc-list { flex-direction: column; gap: var(--dp-space-6); }
  .proc-step { padding: 0 0 0 calc(var(--proc-badge) + var(--dp-space-4)); text-align: left; }
  .proc-num { position: absolute; left: 0; top: 0; margin: 0; }
  .proc-step:not(:last-child)::after {
    top: var(--proc-badge); left: calc(var(--proc-badge) / 2 - var(--proc-line) / 2);
    width: var(--proc-line); height: calc(100% + var(--dp-space-6));
  }
}

/* ================= FAQ ================= */
.faq { margin: var(--dp-space-5) 0; }
.faq details { border-bottom: 1px solid var(--dp-border-soft); padding: var(--dp-space-4) 0; }
.faq summary { cursor: pointer; font-weight: 700; list-style: none; position: relative; padding-right: var(--dp-space-6); min-height: 44px; display: flex; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; font-size: 22px; color: var(--dp-accent); transition: transform .25s var(--dp-ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: var(--dp-space-3) 0 0; }

.consult-note, .audience, .material-note, .maint-tip { color: var(--dp-text-muted); font-size: 15px; }

/* ================= 스크롤 리빌 (Step 5-B, 필수) ================= */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--dp-ease), transform .6s var(--dp-ease); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal-stagger] > * { opacity: 0; transform: translateY(16px); transition: opacity .5s var(--dp-ease), transform .5s var(--dp-ease); }
.js [data-reveal-stagger].is-in > * { opacity: 1; transform: none; }

/* ================= 애니메이션 ================= */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes heroImgDrift { 0% { transform: scale(1); } 100% { transform: scale(1.06); } }
@keyframes lineGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* ================= 모바일 세이프에어리어 ================= */
@media (max-width: 768px) { body { padding-bottom: env(safe-area-inset-bottom); } }

/* ================= 480px 이하 ================= */
@media (max-width: 480px) {
  .hero__actions, .cta-banner__actions { flex-direction: column; }
  .hero__actions .cta, .cta-banner__actions .cta { width: 100%; }
}

/* ================= /contact/ 전화·문자 카드 (동일 비중, cro-designer 룰 4) ================= */
.contact-actions {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--dp-space-5); align-items: stretch;
}
.contact-card {
  display: flex; flex-direction: column; height: 100%; min-height: 360px;
  padding: var(--dp-space-7) var(--dp-space-6);
  background: var(--dp-bg-warm); border: 1px solid var(--dp-border-soft); border-radius: var(--dp-radius);
  text-decoration: none; color: var(--dp-text); transition: transform .2s var(--dp-ease), box-shadow .2s var(--dp-ease);
}
@media (hover: hover) and (pointer: fine) {
  .contact-card:hover { transform: translateY(-4px); box-shadow: var(--dp-shadow-md, 0 12px 32px rgba(0,0,0,.10)); }
}
.contact-card__label { font-size: 14px; font-weight: 700; letter-spacing: .04em; color: var(--dp-accent); text-transform: uppercase; }
.contact-phone__num {
  display: block; margin: var(--dp-space-4) 0 var(--dp-space-6);
  font-size: clamp(2.4rem, 7vw, 4rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1;
  white-space: nowrap; word-break: keep-all;
}
.contact-phone__num--sms { font-size: clamp(1.8rem, 5vw, 2.6rem); white-space: normal; }
.contact-card__cta { margin-top: auto; font-weight: 700; color: var(--dp-primary); }
@media (max-width: 768px) {
  .contact-actions { grid-template-columns: 1fr; }
  .contact-card { min-height: 220px; }
  .contact-phone__num { font-size: clamp(2rem, 9vw, 2.8rem); }
}

/* ================= 모바일 sticky bar + floating CTA (cro-designer 룰 3/3-B) ================= */
.dp-sticky-bar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: var(--dp-primary); padding: var(--dp-space-3) var(--dp-gutter);
  padding-bottom: calc(var(--dp-space-3) + env(safe-area-inset-bottom));
}
.dp-sticky-bar a {
  display: flex; align-items: center; justify-content: center; min-height: 44px;
  color: #fff; font-weight: 700; text-decoration: none;
}
.dp-float-cta {
  display: none; position: fixed; right: var(--dp-space-4); z-index: 80;
  bottom: calc(var(--sticky-h) + var(--dp-space-4) + env(safe-area-inset-bottom));
  width: 64px; height: 64px; border-radius: var(--dp-radius);
  background: var(--dp-primary); align-items: center; justify-content: center;
  box-shadow: var(--dp-shadow-md, 0 12px 32px rgba(0,0,0,.18));
  border-left: 3px solid var(--dp-accent);
}
.dp-float-cta__icon { width: 26px; height: 26px; color: #fff; }
@media (max-width: 768px) {
  .dp-sticky-bar, .dp-float-cta { display: flex; }
  body { padding-bottom: calc(var(--sticky-h) + env(safe-area-inset-bottom)); }
}