/* ==========================================================================
   standard point — 공통 스타일
   화이트 + 블루 / 호텔·기업 고객도 신뢰할 수 있는 절제된 톤 / 모바일 우선
   ========================================================================== */

:root {
  --blue: #1a46b8;
  --blue-deep: #12327f;
  --blue-ink: #0e2766;
  --blue-50: #eef2fb;
  --blue-100: #d6dff3;
  --navy: #0b1530;
  --navy-2: #142142;

  --ink: #0e1726;
  --ink-2: #374356;
  --muted: #5b6577;
  --line: #e3e7ee;
  --line-strong: #cfd6e2;
  --soft: #f6f7f9;
  --white: #ffffff;
  --kakao: #fee500;
  --kakao-ink: #191919;
  --on-navy: #e7ecf7;
  --on-navy-2: #b4c0d8;

  /* 작업 단계 색: 전(어두운 회청) · 과정(블루) · 후(옐로 포인트) — 후를 빨강으로 바꾸려면 --after만 #d92d20, --after-ink를 #fff로 */
  --before: #2b3445;
  --before-ink: #ffffff;
  --process: #1a46b8;
  --process-ink: #ffffff;
  --after: #ffc21a;
  --after-ink: #1f1600;

  --radius: 12px;
  --radius-sm: 10px;
  --shadow: 0 18px 40px -24px rgba(11, 21, 48, 0.35);
  --shadow-soft: 0 10px 24px -18px rgba(11, 21, 48, 0.3);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --header-h: 64px;
  --bar-h: 64px;
  --safe-b: env(safe-area-inset-bottom, 0px);

  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Apple SD Gothic Neo", sans-serif;
  --serif: "Noto Serif KR", "Nanum Myeongjo", serif;
  --font-en: var(--font);
}
@media (min-width: 1024px) { :root { --header-h: 88px; } }

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.7;
  color: var(--ink); background: var(--white);
  word-break: keep-all; overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
  font-variant-numeric: tabular-nums;
}
@supports (overflow: clip) { body { overflow-x: clip; } }
::selection { background: var(--blue); color: #fff; }
input, textarea { caret-color: var(--blue); }
html { scrollbar-color: var(--line-strong) transparent; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
a:not([class]):hover { text-decoration: underline; text-underline-offset: 3px; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; padding: 0; }
input, select, textarea { font: inherit; font-size: 16px; color: inherit; }
h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
iconify-icon { display: inline-block; width: 1em; height: 1em; flex: none; vertical-align: -0.125em; }
.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; }

body.has-bar { padding-bottom: calc(var(--bar-h) + var(--safe-b)); }
@media (min-width: 1024px) { body.has-bar { padding-bottom: 104px; } }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .wrap { padding: 0 32px; } }
.section { padding: 88px 0; position: relative; }
@media (min-width: 1024px) { .section { padding: 132px 0; } }
.section--soft { background: var(--soft); }
.section--tight { padding: 64px 0; }

.h1, .h2, .h3, .serif { font-family: var(--serif); font-weight: 600; letter-spacing: -0.025em; }
.h1 { font-size: clamp(2rem, 6.2vw, 3.5rem); line-height: 1.32; }
.h2 { font-size: clamp(1.65rem, 4.2vw, 2.5rem); line-height: 1.38; }
.h3 { font-size: clamp(1.15rem, 2.4vw, 1.35rem); line-height: 1.5; }
.lead { font-size: clamp(1rem, 2vw, 1.12rem); color: var(--ink-2); line-height: 1.85; max-width: 62ch; }
.muted { color: var(--muted); }
.accent { color: var(--blue); }
.note { font-size: 13px; color: var(--muted); }

.sec-head { display: grid; gap: 18px; margin-bottom: 44px; }
.sec-head::before { content: ""; width: 40px; height: 2px; background: var(--blue); }
.sec-head--center { justify-items: center; text-align: center; }
.sec-head.sec-head--flush { margin-bottom: 0; }
@media (min-width: 1024px) {
  .sec-head { margin-bottom: 64px; }
  .sec-head--split { grid-template-columns: 1.1fr 1fr; align-items: end; gap: 18px 56px; }
  .sec-head--split::before { grid-column: 1 / -1; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 22px; border-radius: 8px;
  font-weight: 700; font-size: 16px; letter-spacing: -0.01em; white-space: nowrap;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease), box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px); }
.btn iconify-icon { font-size: 19px; }
.btn .arrow { transition: transform 0.4s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-deep); }
.btn--ghost { background: #fff; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line-strong); }
.btn--ghost:hover { box-shadow: inset 0 0 0 1px var(--ink); }
.btn--kakao { background: var(--kakao); color: var(--kakao-ink); }
.btn--white { background: #fff; color: var(--blue-ink); }
.btn--line-white { color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.45); }
.btn--line-white:hover { box-shadow: inset 0 0 0 1px #fff; }
.btn--sm { min-height: 44px; padding: 0 16px; font-size: 14.5px; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 40; height: var(--header-h); transition: background-color 0.4s var(--ease), box-shadow 0.4s var(--ease); }
.site-header .inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.site-header.is-scrolled, .site-header.is-solid { background: rgba(255, 255, 255, 0.97); box-shadow: 0 1px 0 var(--line); }
.logo { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: #231f20; }
/* 실제 로고 (가로 6.3:1) — 헤더 높이에 맞춰 크기 조절, 어두운 배경에서는 흰색 */
.logo .logo-svg { display: block; width: auto; height: 34px; }
@media (min-width: 1024px) { .logo .logo-svg { height: 50px; } }
/* PC 헤더 공간: 메뉴가 보이는 구간에서는 전화 버튼을 넓은 화면에서만 (하단 상담 바에 전화가 있음) */
@media (min-width: 1240px) and (max-width: 1439px) { .header-cta [data-track="call"] { display: none; } }
.logo--footer { color: #fff; margin-bottom: 12px; }
.logo--footer .logo-svg { height: 40px; }
.logo svg { width: 34px; height: 34px; flex: none; }
.logo-text { display: grid; line-height: 1.15; }
.logo-text b { font-family: var(--serif); font-weight: 700; font-size: 18.5px; letter-spacing: 0.01em; white-space: nowrap; }
.logo-text small { font-size: 11px; color: var(--muted); letter-spacing: 0.08em; margin-top: 3px; white-space: nowrap; }

.gnb { display: none; }
.header-cta { display: none; }
@media (min-width: 768px) { .header-cta { display: flex; gap: 8px; margin-left: auto; } }
@media (min-width: 1240px) {
  .gnb { display: flex; gap: 2px; }
  .gnb a { padding: 10px 12px; font-size: 15px; font-weight: 600; color: var(--ink-2); white-space: nowrap; border-radius: 6px; transition: color 0.3s var(--ease); }
  .gnb a:hover, .gnb a[aria-current="true"] { color: var(--blue); }
  .header-cta { margin-left: 0; }
  .menu-btn { display: none !important; }
}
.menu-btn { width: 44px; height: 44px; border-radius: 8px; display: inline-grid; place-items: center; font-size: 26px; }

.m-nav { position: fixed; inset: 0; z-index: 50; background: #fff; display: flex; flex-direction: column; padding: 0 20px calc(24px + var(--safe-b)); opacity: 0; visibility: hidden; transition: opacity 0.3s var(--ease), visibility 0s linear 0.3s; }
.m-nav.is-open { opacity: 1; visibility: visible; transition: opacity 0.3s var(--ease); }
.m-nav-top { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; flex: none; }
.m-nav ul { flex: 1; overflow-y: auto; padding: 8px 0; -webkit-overflow-scrolling: touch; }
.m-nav li a { display: flex; align-items: center; justify-content: space-between; min-height: 56px; padding: 0 4px; font-family: var(--serif); font-size: 20px; font-weight: 600; border-bottom: 1px solid var(--line); }
.m-nav-foot { display: grid; gap: 10px; flex: none; padding-top: 12px; }
html.is-locked, html.is-locked body { overflow: hidden; }

/* ---------- 모바일 하단 고정 바 ---------- */
.m-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; display: grid; grid-template-columns: 1fr 1fr; padding-bottom: var(--safe-b); background: #fff; box-shadow: 0 -1px 0 var(--line), 0 -8px 24px -16px rgba(11, 21, 48, 0.4); }
.m-bar a { height: var(--bar-h); display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 15.5px; font-weight: 700; -webkit-tap-highlight-color: transparent; }
.m-bar a iconify-icon { font-size: 21px; }
.m-bar .bar-call { background: var(--blue); color: #fff; }
.m-bar .bar-kakao { background: var(--kakao); color: var(--kakao-ink); }
.m-bar .bar-sms { background: var(--navy); color: #fff; }
.m-bar .bar-num { display: none; }
/* 휴대폰·PC 공통: 맨 위에서는 숨기고, 아래로 스크롤하면 올라옴 (메인 첫 화면에 상담 버튼이 이미 있으므로) */
.m-bar { transition: transform 0.45s var(--ease), visibility 0s linear 0s; }
.m-bar.is-hidden { transform: translateY(110%); visibility: hidden; transition: transform 0.35s var(--ease), visibility 0s linear 0.35s; }
@media (max-width: 1023px) { .m-bar.is-hidden ~ .to-top { bottom: calc(var(--safe-b) + 16px); } }
@media (min-width: 1024px) { .m-bar.is-hidden { transform: translate(-50%, 160%); } }
/* PC: 화면 아래 가운데 떠 있는 상담 바 (항상 고정) */
@media (min-width: 1024px) {
  .m-bar { left: 50%; right: auto; bottom: 20px; transform: translateX(-50%); grid-template-columns: auto auto; gap: 8px; padding: 8px; border-radius: 14px; box-shadow: 0 20px 44px -18px rgba(11, 21, 48, 0.5), 0 0 0 1px var(--line); }
  .m-bar a { height: 54px; padding: 0 28px; border-radius: 10px; font-size: 16px; transition: filter 0.3s var(--ease); }
  .m-bar a:hover { filter: brightness(1.08); }
  .m-bar .bar-num { display: inline; font-weight: 600; opacity: 0.85; margin-left: 2px; }
}

.to-top { position: fixed; right: 16px; z-index: 44; bottom: calc(var(--bar-h) + var(--safe-b) + 14px); width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; background: #fff; color: var(--ink); box-shadow: var(--shadow-soft), inset 0 0 0 1px var(--line); opacity: 0; transform: translateY(10px); pointer-events: none; transition: opacity 0.4s var(--ease), transform 0.4s var(--ease); }
.to-top.is-show { opacity: 1; transform: none; pointer-events: auto; }
@media (min-width: 1024px) { .to-top { bottom: 28px; right: 28px; } }

/* ---------- hero ---------- */
.hero { position: relative; padding: calc(var(--header-h) + 36px) 0 64px; background: linear-gradient(180deg, #f7f8fb 0%, #fff 100%); }
.hero .wrap { display: grid; gap: 40px; align-items: center; }
@media (min-width: 1024px) {
  .hero { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding-bottom: 88px; }
  .hero .wrap { grid-template-columns: 1fr 1.05fr; gap: 64px; }
}
.brandline { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 14px; margin-bottom: 22px; }
.brandline b { font-family: var(--serif); font-size: clamp(1rem, 2.4vw, 1.15rem); font-weight: 700; letter-spacing: 0.22em; color: var(--blue-ink); }
.brandline span { font-size: 14px; color: var(--muted); }
.hero .lead { margin: 18px 0 0; }

/* 메인 문구 롤링 — 슬라이드를 한 칸에 겹쳐 높이가 흔들리지 않게 */
.roll { margin-bottom: 28px; }
.roll-slides { display: grid; }
.roll-slide { grid-area: 1 / 1; opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease), visibility 0s linear 0.7s; }
.roll-slide.is-active { opacity: 1; visibility: visible; transform: none; transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.roll-title { font-family: var(--serif); font-weight: 700; font-size: clamp(2.3rem, 8.4vw, 4.1rem); line-height: 1.24; letter-spacing: -0.035em; }
.roll-ctrl { display: flex; align-items: center; gap: 6px; margin-top: 22px; }
.roll-dots { display: flex; }
.roll-dots button { width: 36px; height: 44px; display: grid; place-items: center; }
.roll-dots i { position: relative; display: block; width: 24px; height: 3px; border-radius: 3px; background: var(--line-strong); overflow: hidden; transition: width 0.4s var(--ease); }
.roll-dots [aria-current="true"] i { width: 30px; background: var(--blue-100); }
.roll-dots [aria-current="true"] i::after { content: ""; position: absolute; inset: 0; background: var(--blue); transform-origin: left; transform: scaleX(1); }
.roll.is-running .roll-dots [aria-current="true"] i::after { animation: rollbar 5s linear forwards; }
@keyframes rollbar { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.roll-pause { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; font-size: 18px; color: var(--ink-2); }
.roll-pause:hover { background: var(--soft); }
.hero .btn-row { margin-top: 4px; }
.hero-hint { margin-top: 12px; font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.facts { display: flex; flex-wrap: wrap; margin-top: 36px; border-top: 1px solid var(--line); padding-top: 18px; gap: 10px 0; }
.facts li { font-size: 14.5px; font-weight: 600; color: var(--ink-2); padding: 0 16px; border-left: 1px solid var(--line-strong); }
.facts li:first-child { padding-left: 0; border-left: 0; }
.hero-visual .ba { border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-caption { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; font-size: 14px; }
.hero-caption b { display: block; font-size: 15px; }

.chip { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 6px; font-size: 12.5px; font-weight: 700; background: var(--blue-50); color: var(--blue-ink); }
.chip--dark { background: rgba(11, 21, 48, 0.82); color: #fff; }
.chip--light { background: #fff; color: var(--ink); }
.chip--navy { background: var(--navy); color: #fff; }
.chip--soft { background: var(--soft); color: var(--ink-2); }

/* 작업 단계 표시 — 메인·목록·사례 상세·사진 크게 보기에서 같은 색 사용 */
.tag { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 6px; font-size: 12.5px; font-weight: 800; letter-spacing: -0.01em; line-height: 1.3; }
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.7; }
.tag--before { background: var(--before); color: var(--before-ink); }
.tag--process { background: var(--process); color: var(--process-ink); }
.tag--after { background: var(--after); color: var(--after-ink); box-shadow: 0 4px 12px -6px rgba(140, 100, 0, 0.6); }

/* ---------- 신뢰 띠 ---------- */
.trust { background: var(--navy); color: var(--on-navy); }
.trust ul { display: grid; justify-items: center; gap: 2px; padding: 18px 0; }
.trust li { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 600; padding: 4px 0; }
.trust iconify-icon { color: #8fa8e8; font-size: 19px; }
@media (min-width: 768px) {
  .trust ul { display: flex; justify-content: center; gap: 0; padding: 20px 0; }
  .trust li { padding: 0 28px; border-left: 1px solid rgba(255, 255, 255, 0.16); }
  .trust li:first-child { border-left: 0; }
}

/* ---------- 서비스 (목록형) ---------- */
.svc-list { border-top: 1px solid var(--ink); }
.svc-row { display: grid; grid-template-columns: 88px 1fr auto; gap: 16px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); transition: background-color 0.4s var(--ease); }
.svc-row:hover { background: var(--soft); }
.svc-thumb { width: 88px; height: 66px; border-radius: 8px; overflow: hidden; background: var(--soft); }
.svc-thumb img { width: 100%; height: 100%; object-fit: cover; }
.svc-body { display: grid; gap: 2px; min-width: 0; }
.svc-row h3 { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; }
.svc-items { display: block; font-size: 14.5px; color: var(--ink-2); }
.svc-dmg { display: block; font-size: 13.5px; color: var(--muted); }
.svc-go { width: 44px; height: 44px; display: grid; place-items: center; color: var(--blue); font-size: 20px; transition: transform 0.4s var(--ease); }
.svc-row:hover .svc-go { transform: translateX(4px); }
@media (min-width: 768px) {
  .svc-row { grid-template-columns: 140px 1fr auto; gap: 28px; padding: 22px 12px; }
  .svc-thumb { width: 140px; height: 96px; }
  .svc-body { display: grid; grid-template-columns: 160px 1fr; column-gap: 24px; align-items: baseline; }
  .svc-body h3 { grid-row: span 2; }
}

/* ---------- 전후 비교 슬라이더 ---------- */
.ba { --pos: 50%; position: relative; overflow: hidden; isolation: isolate; aspect-ratio: 4 / 3; background: #e9edf3; touch-action: pan-y; user-select: none; -webkit-user-select: none; cursor: ew-resize; }
.ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; -webkit-user-drag: none; }
.ba .ba-after { clip-path: inset(0 0 0 var(--pos)); }
.ba.is-sweeping .ba-after { transition: clip-path 0.9s var(--ease); }
.ba.is-sweeping .ba-handle { transition: left 0.9s var(--ease); }
.ba-label { position: absolute; top: 14px; z-index: 2; pointer-events: none; }
.ba-label--before { left: 14px; }
.ba-label--after { right: 14px; }
.ba-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); z-index: 2; width: 2px; margin-left: -1px; background: #fff; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08); pointer-events: none; }
/* 가운데 손잡이: < > 를 한 줄로 */
.ba-knob { position: absolute; top: 50%; left: 50%; width: 52px; height: 44px; margin: -22px 0 0 -26px; border-radius: 999px; background: #fff; color: var(--blue); display: flex; align-items: center; justify-content: center; gap: 0; font-size: 18px; box-shadow: 0 8px 20px -8px rgba(11, 21, 48, 0.55); }
.ba-knob iconify-icon { margin: 0 -1px; }
.ba:focus-within .ba-knob { outline: 2px solid var(--blue); outline-offset: 2px; }
.ba-hint { position: absolute; left: 50%; bottom: 14px; z-index: 2; transform: translateX(-50%); pointer-events: none; transition: opacity 0.4s var(--ease); }
.ba.is-touched .ba-hint { opacity: 0; }

/* ---------- 사례 ---------- */
.feature-case { display: grid; gap: 24px; margin-bottom: 56px; }
@media (min-width: 1024px) { .feature-case { grid-template-columns: 1.35fr 1fr; gap: 56px; align-items: center; margin-bottom: 80px; } }
.feature-case .ba { border-radius: var(--radius); box-shadow: var(--shadow); }
.feature-meta { display: grid; gap: 14px; }
.feature-meta .h3 { font-size: clamp(1.35rem, 3.2vw, 1.85rem); }
.feature-meta dl { display: grid; grid-template-columns: auto 1fr; gap: 0; font-size: 14.5px; margin-top: 4px; border-top: 1px solid var(--line); }
.feature-meta dt, .feature-meta dd { padding: 10px 0; border-bottom: 1px solid var(--line); }
.feature-meta dt { color: var(--muted); padding-right: 24px; }
.feature-meta dd { font-weight: 600; }

/* 사례 목록 도구: 분류(탐색) = 밑줄 탭 / 사진 보기(전환) = 파란 알약 스위치 — 모양을 달리해 역할 구분 */
.case-tools { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
@media (min-width: 768px) { .case-tools { flex-direction: row; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line-strong); } }
.tabs { display: flex; gap: 22px; overflow-x: auto; border-bottom: 1px solid var(--line-strong); scrollbar-width: none; -webkit-overflow-scrolling: touch; }
@media (min-width: 768px) { .tabs { border-bottom: 0; margin-bottom: -1px; } }
.tabs::-webkit-scrollbar { display: none; }
.tab { flex: none; min-height: 50px; min-width: 44px; padding: 0 2px; font-size: 16px; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color 0.3s var(--ease), border-color 0.3s var(--ease); }
.tab:hover { color: var(--ink); }
.tab[aria-pressed="true"] { color: var(--ink); font-weight: 700; border-bottom-color: var(--ink); }
.tab .cnt { font-size: 12px; font-weight: 600; color: var(--blue); margin-left: 4px; }

.view-switch { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
@media (min-width: 768px) { .view-switch { justify-content: flex-end; padding-bottom: 6px; } }
.vs-label { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.vs-label iconify-icon { font-size: 18px; color: var(--blue); }

.toggle-ba { position: relative; display: inline-grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 4px; border-radius: 999px; background: var(--blue-50); box-shadow: inset 0 0 0 1px var(--blue-100); align-self: flex-start; }
.toggle-ba button { position: relative; z-index: 1; min-height: 44px; min-width: 84px; padding: 0 16px; border-radius: 999px; font-size: 14.5px; font-weight: 700; color: var(--blue-ink); display: inline-flex; align-items: center; justify-content: center; gap: 6px; transition: color 0.3s var(--ease), background-color 0.3s var(--ease); }
.toggle-ba button::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: 0.5; }
.toggle-ba button[aria-pressed="true"] { background: var(--blue); color: #fff; box-shadow: 0 6px 14px -8px rgba(26, 70, 184, 0.8); }
.toggle-ba button[aria-pressed="true"]::before { opacity: 1; }
.view-switch .toggle-ba { align-self: auto; background: var(--soft); box-shadow: inset 0 0 0 1px var(--line-strong); }
.view-switch .toggle-ba button { color: var(--ink-2); }
.toggle-ba [data-show="before"][aria-pressed="true"] { background: var(--before); color: var(--before-ink); box-shadow: 0 6px 14px -8px rgba(11, 21, 48, 0.8); }
.toggle-ba [data-show="after"][aria-pressed="true"] { background: var(--after); color: var(--after-ink); box-shadow: 0 6px 14px -8px rgba(140, 100, 0, 0.9); }

.case-grid { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
@media (min-width: 560px) { .case-grid { gap: 16px; } }
@media (min-width: 1024px) { .case-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; } }
.case-card { display: flex; flex-direction: column; border-radius: var(--radius); background: #fff; box-shadow: inset 0 0 0 1px var(--line); overflow: hidden; transition: box-shadow 0.4s var(--ease); }
.case-card:hover { box-shadow: var(--shadow), inset 0 0 0 1px var(--line-strong); }
.case-media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: #eef1f6; }
.case-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity 0.5s var(--ease), transform 1s var(--ease); }
.case-card:hover .case-media img { transform: scale(1.03); }
.case-media .img-before { opacity: 0; }
.show-before .case-media .img-before { opacity: 1; }
.show-before .case-media .img-after { opacity: 0; }
.case-media .st { position: absolute; top: 10px; left: 10px; z-index: 2; }
.case-media .st .b { display: none; }
.show-before .case-media .st .a { display: none; }
.show-before .case-media .st .b { display: inline-flex; }
.case-count { display: flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--muted); }
.case-count iconify-icon { font-size: 16px; color: var(--blue); }
.case-count b { color: var(--ink); font-weight: 700; }
.case-count .sep { width: 1px; height: 11px; background: var(--line-strong); }
.case-media .b2b { position: absolute; top: 10px; right: 10px; z-index: 2; }
.case-body { display: flex; flex-direction: column; gap: 8px; padding: 16px 18px 18px; flex: 1; }
.case-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 13px; }
.case-meta .mat { color: var(--blue); font-weight: 700; }
.case-meta .reg { color: var(--muted); display: inline-flex; align-items: center; gap: 2px; }
/* 제목은 최대 2줄, 넘치면 … — 높이를 2줄로 고정해 카드 줄이 흐트러지지 않게 */
.case-card h3 { font-size: 16.5px; line-height: 1.45; font-weight: 700; letter-spacing: -0.02em; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; line-clamp: 2; overflow: hidden; min-height: calc(1.45em * 2); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags li { font-size: 12.5px; color: var(--ink-2); background: var(--soft); padding: 3px 8px; border-radius: 6px; }
.case-more { margin-top: auto; padding-top: 6px; font-size: 14px; font-weight: 600; color: var(--ink-2); display: inline-flex; align-items: center; gap: 4px; }
.case-card:hover .case-more { color: var(--blue); }
.case-empty { grid-column: 1 / -1; text-align: center; padding: 48px 16px; color: var(--muted); border-radius: var(--radius); background: var(--soft); }
.case-foot { display: flex; justify-content: center; margin-top: 40px; }
@media (max-width: 559px) {
  .case-body { padding: 12px 12px 14px; gap: 6px; }
  .case-meta { flex-direction: column; align-items: flex-start; gap: 0; font-size: 12px; }
  .case-card h3 { font-size: 14.5px; }
  .case-card .tags { display: none; }
  .case-more { font-size: 13px; }
  .case-media .st .tag, .case-media .b2b { font-size: 11px; padding: 3px 7px; }
  .case-media .st { top: 8px; left: 8px; } .case-media .b2b { top: 8px; right: 8px; }
  .case-count { font-size: 12.5px; gap: 4px; }
}

/* ---------- 기술·전문가 그룹 ---------- */
.craft { display: grid; gap: 48px; }
@media (min-width: 1024px) { .craft { grid-template-columns: 1fr 1.05fr; gap: 72px; align-items: start; } }
.palette { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); max-width: 540px; width: 100%; margin: 0 auto; }
@media (min-width: 1024px) { .palette { position: sticky; top: calc(var(--header-h) + 32px); } }
.palette img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.swatches { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; padding: 14px; background: #fff; border-top: 1px solid var(--line); }
.swatch { display: grid; gap: 6px; justify-items: center; font-size: 12px; color: var(--muted); }
.swatch i { width: 100%; aspect-ratio: 1; border-radius: 6px; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.07); }
.swatch.is-match i { box-shadow: 0 0 0 2px var(--blue); }
.swatch.is-match { color: var(--blue); font-weight: 700; }
.steps { display: grid; margin-top: 32px; border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 36px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.step .n { font-family: var(--serif); font-weight: 700; font-size: 17px; color: var(--blue); }
.step h3 { font-size: 17px; font-weight: 700; margin-bottom: 2px; }
.step p { font-size: 15px; color: var(--ink-2); }
.creds { display: grid; gap: 0; margin-top: 32px; background: var(--soft); border-radius: var(--radius); padding: 6px 20px; }
.cred { display: flex; align-items: center; gap: 12px; padding: 14px 0; font-weight: 600; font-size: 15px; border-bottom: 1px solid var(--line); }
.cred:last-child { border-bottom: 0; }
.cred iconify-icon { font-size: 22px; color: var(--blue); }
.principles { display: grid; gap: 0; margin-top: 64px; border-top: 1px solid var(--ink); }
@media (min-width: 768px) { .principles { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .principles { grid-template-columns: repeat(4, 1fr); margin-top: 88px; } }
.principle { padding: 22px 0 24px; border-bottom: 1px solid var(--line); }
@media (min-width: 768px) { .principle { padding: 24px 24px 28px 0; } }
.principle h3 { font-family: var(--serif); font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.principle p { font-size: 14.5px; color: var(--ink-2); }

/* ---------- 교체 vs 복원 (표) ---------- */
.cmp-table { width: 100%; border-collapse: collapse; font-size: 15.5px; }
.cmp-table th, .cmp-table td { padding: 18px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.cmp-table thead th { font-family: var(--serif); font-size: 17px; font-weight: 700; border-bottom: 1px solid var(--ink); padding-top: 0; }
.cmp-table thead th:last-child { color: var(--blue); }
.cmp-table tbody th { color: var(--muted); font-weight: 600; width: 22%; font-size: 14.5px; }
.cmp-table td:nth-child(2) { color: var(--ink-2); }
.cmp-table td:last-child { font-weight: 700; color: var(--blue-ink); background: var(--blue-50); }
@media (max-width: 559px) { .cmp-table th, .cmp-table td { padding: 14px 8px; font-size: 14px; } .cmp-table tbody th { width: 24%; } }

/* ---------- B2B ---------- */
.b2b { background: var(--navy); color: var(--on-navy); }
.b2b .sec-head::before { background: #8fa8e8; }
.b2b-visual { position: relative; margin: 0 0 48px; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.08); }
@media (min-width: 640px) { .b2b-visual { aspect-ratio: 16 / 9; } }
@media (min-width: 1024px) { .b2b-visual { aspect-ratio: 16 / 6; margin-bottom: 64px; } }
.b2b-visual img { width: 100%; height: 100%; object-fit: cover; }
.b2b-visual figcaption { position: absolute; left: 16px; bottom: 16px; display: flex; align-items: center; gap: 10px; color: #fff; font-size: 14px; font-weight: 600; text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5); }
@media (min-width: 1024px) { .b2b-visual figcaption { left: 28px; bottom: 24px; font-size: 15px; } }
.b2b-visual .chip--navy { background: rgba(11, 21, 48, 0.85); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2); text-shadow: none; }
.b2b .lead { color: var(--on-navy-2); }
.b2b-proof { display: inline-flex; align-items: center; gap: 10px; margin-top: 22px; font-weight: 600; color: #fff; }
.b2b-proof iconify-icon { color: #8fa8e8; font-size: 22px; }
.b2b-spaces { display: flex; flex-wrap: wrap; gap: 8px 0; margin-bottom: 40px; }
.b2b-spaces li { font-size: 15px; font-weight: 600; padding: 0 16px; border-left: 1px solid rgba(255, 255, 255, 0.22); }
.b2b-spaces li:first-child { padding-left: 0; border-left: 0; }
.b2b-points { display: grid; border-top: 1px solid rgba(255, 255, 255, 0.28); }
@media (min-width: 768px) { .b2b-points { grid-template-columns: 1fr 1fr; column-gap: 48px; } }
.b2b-points div { padding: 20px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.b2b-points dt { font-family: var(--serif); font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 4px; }
.b2b-points dd { font-size: 15px; color: var(--on-navy-2); }
.b2b-request { margin-top: 40px; display: grid; gap: 24px; padding: 28px 24px; border-radius: var(--radius); background: #fff; color: var(--ink); }
@media (min-width: 1024px) { .b2b-request { grid-template-columns: 1.2fr 1fr; align-items: center; padding: 36px 40px; } }
.b2b-request h3 { font-family: var(--serif); font-size: 1.25rem; font-weight: 700; margin-bottom: 14px; }
.req-list { display: grid; gap: 8px; }
@media (min-width: 640px) { .req-list { grid-template-columns: 1fr 1fr; } }
.req-list li { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; }
.req-list iconify-icon { color: var(--blue); font-size: 20px; }
.req-note { margin-top: 16px; font-size: 14.5px; color: var(--blue-ink); font-weight: 600; }
@media (min-width: 1024px) { .b2b-request .btn-row { justify-content: flex-end; } }

/* ---------- 교육 (요약 표) ---------- */
.edu-rows { border-top: 1px solid var(--ink); }
.edu-row { display: grid; gap: 6px 32px; padding: 24px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 768px) { .edu-row { grid-template-columns: 200px 120px 1fr; align-items: baseline; } }
.edu-row h3 { font-family: var(--serif); font-size: 1.25rem; font-weight: 600; }
.edu-row .period { font-family: var(--serif); font-size: 1.25rem; font-weight: 700; color: var(--blue); }
.edu-row p { color: var(--ink-2); font-size: 15.5px; }
.edu-foot { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }

/* ---------- 상담 ---------- */
.contact-wrap { display: grid; gap: 40px; }
@media (min-width: 1024px) { .contact-wrap { grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; } }
.flow { display: grid; margin-top: 28px; border-top: 1px solid var(--line); }
.flow li { display: grid; grid-template-columns: 36px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.flow .n { font-family: var(--serif); font-weight: 700; font-size: 17px; color: var(--blue); }
.flow b { display: block; font-size: 16.5px; }
.flow span { font-size: 14.5px; color: var(--muted); }
.ways { display: grid; gap: 16px; margin-top: 28px; }
@media (min-width: 640px) { .ways { grid-template-columns: 1fr 1fr; } }
.ways h3 { display: flex; align-items: center; gap: 8px; font-size: 16.5px; font-weight: 700; margin-bottom: 4px; }
.ways h3 iconify-icon { color: var(--blue); font-size: 20px; }
.ways p { font-size: 14.5px; color: var(--ink-2); }
.urgent { margin-top: 24px; display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; border-radius: var(--radius-sm); background: #fff; box-shadow: inset 0 0 0 1px var(--line-strong); }
.urgent iconify-icon { font-size: 24px; color: var(--blue); margin-top: 2px; }
.urgent b { display: block; }
.urgent p { font-size: 14.5px; color: var(--ink-2); }
.contact-card { border-radius: var(--radius); background: #fff; box-shadow: var(--shadow), inset 0 0 0 1px var(--line); padding: 26px 20px; display: grid; gap: 20px; }
@media (min-width: 640px) { .contact-card { padding: 34px 32px; } }
.contact-card h3 { font-family: var(--serif); font-size: 1.2rem; font-weight: 700; }
.guide { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.guide figure { display: grid; gap: 8px; text-align: center; }
.guide .phone { position: relative; aspect-ratio: 3 / 4; border-radius: 16px; overflow: hidden; background: #1b2232; padding: 5px; }
.guide .phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 12px; }
.guide .phone .zoom { position: absolute; inset: 30%; border: 2px dashed #fff; border-radius: 8px; }
.guide figcaption { font-size: 14px; font-weight: 700; }
.guide figcaption small { display: block; font-weight: 500; color: var(--muted); font-size: 12.5px; }
.contact-btns { display: grid; gap: 10px; }
.contact-btns .btn { justify-content: space-between; }
.info-list { display: grid; grid-template-columns: auto 1fr; font-size: 14px; border-top: 1px solid var(--line); }
.info-list dt, .info-list dd { padding: 9px 0; border-bottom: 1px solid var(--line); }
.info-list dt { color: var(--muted); padding-right: 20px; }
.info-list dd { font-weight: 600; }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; gap: 8px; }
@media (min-width: 1024px) { .faq-wrap { grid-template-columns: 0.8fr 1.4fr; gap: 64px; align-items: start; } .faq-wrap .sec-head { position: sticky; top: calc(var(--header-h) + 32px); } }
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; padding: 14px 4px; font-weight: 700; font-size: 16.5px; line-height: 1.5; -webkit-tap-highlight-color: transparent; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary iconify-icon { font-size: 22px; color: var(--muted); transition: transform 0.4s var(--ease); }
.faq details[open] summary iconify-icon { transform: rotate(45deg); color: var(--blue); }
.faq .a { padding: 0 4px 20px; color: var(--ink-2); font-size: 15.5px; }
.faq-more { margin-top: 16px; }
.faq [data-more][hidden] { display: none; }

/* ---------- 지도·리뷰 ---------- */
.place-strip { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; justify-content: space-between; padding: 28px; border-radius: var(--radius); background: var(--soft); }
@media (min-width: 768px) { .place-strip { flex-direction: row; align-items: center; } }
.place-strip h3 { font-family: var(--serif); font-size: 1.2rem; font-weight: 700; }
.btn--naver { background: #03c75a; color: #fff; }

/* ---------- footer ---------- */
.site-footer { background: #0a1124; color: #c3cbdb; padding: 56px 0 40px; font-size: 14px; }
.site-footer .logo-text b { color: #fff; }
.site-footer .logo-text small { color: #a9b3c7; }
.foot-grid { display: grid; gap: 28px; }
@media (min-width: 1024px) { .foot-grid { grid-template-columns: 1.2fr 1fr auto; gap: 48px; } }
.foot-info { display: grid; gap: 4px; line-height: 1.75; }
.foot-info span { display: inline-block; margin-right: 12px; }
.foot-info b { color: #fff; font-weight: 600; margin-right: 6px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 0 20px; align-content: start; }
.foot-links a { min-height: 44px; display: inline-flex; align-items: center; }
.foot-links a:hover { color: #fff; }
.foot-call { font-family: var(--serif); font-size: 24px; font-weight: 700; color: #fff; display: inline-flex; align-items: center; gap: 10px; min-height: 44px; }
.foot-call iconify-icon { color: #8fa8e8; }
.foot-bottom { margin-top: 32px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.12); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 10px; font-size: 13px; color: #a9b3c7; }
.foot-bottom .admin-link { color: inherit; cursor: default; }

/* ---------- 하위 페이지 머리 ---------- */
.page-head { padding: calc(var(--header-h) + 48px) 0 48px; background: linear-gradient(180deg, #f7f8fb, #fff); }
@media (min-width: 1024px) { .page-head { padding: calc(var(--header-h) + 72px) 0 64px; } }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 13.5px; color: var(--muted); margin-bottom: 18px; }
.crumbs a:hover { color: var(--blue); }
.crumbs iconify-icon { font-size: 14px; opacity: 0.6; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ba.is-sweeping .ba-after, .ba.is-sweeping .ba-handle { transition: none; }
  .case-media img, .svc-go, .btn .arrow { transition: opacity 0.2s linear; transform: none !important; }
}