/* 서울엘이디 견본 — 배치·치수는 refs/marvel-main 실측(1440 shot·frames·donor-probe), 코드는 새로 짰다. */
:root {
  --ink: #161616;
  --body: #454545;
  --muted: #757575;
  --line: #e6e6e6;
  --bg: #fff;
  --dark: #232526;
  --darker: #1a1c1d;
  --black: #111;
  --accent: #c8102e;
  --mint: #4fd1c5;
  --navy: #0b2545;
  --led-r: #e53935;
  --led-y: #b8860b;
  --led-b: #1e6fd9;
  --wrap: 1250px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Pretendard', 'Noto Sans KR', system-ui, sans-serif; color: var(--body); background: var(--bg); font-size: 16px; line-height: 1.6; word-break: keep-all; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { letter-spacing: -.02em; }
:focus-visible { outline: 2px solid var(--led-b); outline-offset: 3px; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea { font: inherit; }
.wrap { width: min(var(--wrap), 100% - 32px); margin: 0 auto; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.tbd { color: var(--accent); font-weight: 600; }
.dark .tbd, .ft .tbd { color: #ff8a80; }

/* ── 헤더: 로고 줄 44 + 메뉴 줄 72 ── */
.hd, .hd-fixed > * { background: #fff; }
.hd-top { height: 44px; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid #f0f0f0; }
.logo { display: inline-flex; align-items: baseline; gap: 4px; font-weight: 900; font-size: 27px; letter-spacing: -.5px; color: var(--ink); line-height: 1; }
.logo-ko { color: var(--ink); }
.hd-nav.is-fixed { border-bottom: 0; }
.logo-led b { display: inline-block; padding: 0 1px; font-style: italic; }
.logo-led .l1 { color: var(--led-r); } .logo-led .l2 { color: var(--led-y); } .logo-led .l3 { color: var(--led-b); }
.hd-nav { position: relative; height: 72px; display: flex; align-items: center; justify-content: center; border-bottom: 1px solid var(--line); }
.hd-nav ul { display: flex; gap: 0; }
.hd-nav li a { display: block; padding: 0 40px; font-size: 20px; letter-spacing: 1px; color: var(--ink); transition: color .3s var(--ease); }
.hd-nav li a { position: relative; font-weight: 500; }
.hd-nav li a::after { content: ''; position: absolute; left: 40px; right: 40px; bottom: -8px; height: 2px; background: var(--ink); transform: scaleX(0); transition: transform .3s var(--ease); }
.hd-nav li a:hover::after { transform: scaleX(1); }
.hd-sns { display: flex; gap: 8px; margin-left: 24px; }
.sns { display: block; width: 32px; height: 32px; transition: transform .3s var(--ease); }
.sns:hover { transform: translateY(-2px); }
.sns svg { display: block; width: 100%; height: 100%; }
.hd-fixed { position: fixed; inset: 0 0 auto; z-index: 50; opacity: 0; transform: translateY(-100%); transition: opacity .3s var(--ease), transform .3s var(--ease); box-shadow: 0 2px 10px rgba(0,0,0,.12); pointer-events: none; }
.hd-fixed.is-on { opacity: 1; transform: none; pointer-events: auto; }

/* ── 슬라이더 공통 ── */
.slider { position: relative; overflow: hidden; }
.slides { position: relative; height: 100%; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity .8s var(--ease); }
.slide.is-on { opacity: 1; z-index: 1; }
.arrow { position: absolute; top: 50%; z-index: 3; width: 32px; height: 32px; margin-top: -16px; border: 1px solid rgba(255,255,255,.8); border-radius: 50%; background: transparent; display: grid; place-items: center; cursor: pointer; }
.arrow svg { width: 18px; height: 18px; fill: none; stroke: #fff; stroke-width: 1.5; }
.arrow.prev { left: 24px; } .arrow.next { right: 24px; }
.dots { position: absolute; left: 0; right: 0; bottom: 18px; z-index: 3; display: flex; justify-content: center; gap: 10px; }
.dot { width: 10px; height: 10px; border-radius: 50%; border: 1px solid #fff; background: transparent; cursor: pointer; }
.dot.is-on { background: #fff; }

/* ── 히어로 1440×590 ── */
.hero-slider { height: 590px; background: #222; }
.hero .slide img { width: 100%; height: 100%; object-fit: cover; }
.hero .slide::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,10,14,.72) 0%, rgba(8,10,14,.35) 45%, rgba(8,10,14,0) 75%), linear-gradient(0deg, rgba(0,0,0,.35), transparent 30%); }
.hero-copy { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; justify-content: center; color: #fff; }
.hero-eyebrow { font-size: 28px; font-weight: 300; letter-spacing: -.01em; opacity: .92; }
.hero-title { font-size: 64px; font-weight: 800; line-height: 1.15; letter-spacing: -.03em; margin: 8px 0 34px; text-shadow: 0 2px 24px rgba(0,0,0,.25); }
.btn-more { align-self: flex-start; background: #fff; color: var(--ink); font-size: 16px; font-weight: 600; padding: 12px 28px; border: 1px solid #fff; transition: background-color .3s var(--ease), color .3s var(--ease); }
.btn-more:hover { background: transparent; color: #fff; }

/* ── 강점 띠 ── */
.strengths { background: linear-gradient(180deg, #0d0d0e, #1b1c1e); padding: 80px 0 66px; }
.strengths ul { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.badge { width: 136px; height: 136px; margin: 0 auto 26px; border-radius: 50%; background: radial-gradient(circle at 50% 35%, #fff 60%, #f1f1f1); border: 4px solid #4a4a4a; box-shadow: 0 10px 30px rgba(0,0,0,.45), inset 0 0 0 3px #e9e9e9; display: grid; place-items: center; }
.badge svg { width: 80px; height: 80px; }
.strengths .label { color: #f2f2f2; font-size: 17px; font-weight: 600; letter-spacing: -.01em; }

/* ── 시공사례 ── */
.cases { padding: 86px 0 0; }
.sec-title { text-align: center; font-size: 32px; font-weight: 600; color: var(--ink); margin-bottom: 44px; }
.search { position: relative; border: 1px solid var(--line); margin-bottom: 24px; }
.search input { width: 100%; height: 44px; border: 0; padding: 0 44px 0 14px; font-size: 15px; outline-offset: 2px; }
.search button { position: absolute; right: 0; top: 0; width: 44px; height: 44px; border: 0; background: none; display: grid; place-items: center; cursor: pointer; }
.search svg { width: 16px; height: 16px; fill: none; stroke: #888; stroke-width: 2; }
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.case a { display: block; height: 100%; background: #fff; border: 1px solid var(--line); padding-bottom: 16px; transition: box-shadow .35s var(--ease), transform .35s var(--ease); }
.case a:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(16,24,40,.14); }
.thumb { display: block; aspect-ratio: 4/3; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease-out; }
.case a:hover .thumb img { transform: scale(1.05); }
.case-title { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin: 18px 18px 18px; font-size: 16px; line-height: 1.6; text-align: center; color: var(--ink); }
.case-meta { display: flex; gap: 10px; margin: 0 18px; font-size: 13px; color: var(--muted); }
.more-link { text-align: right; margin: 56px 0 26px; font-size: 16px; font-weight: 600; }
.more-link .tri { color: var(--accent); font-size: 12px; }
.and { position: relative; height: 1px; background: #999; margin-bottom: 110px; }
.and span { position: absolute; left: 50%; top: -8px; transform: translateX(-50%); background: #fff; padding: 0 24px; font-size: 10px; color: var(--muted); letter-spacing: 1px; }

/* ── PRODUCT 배너 1250×503 ── */
.product { padding-bottom: 130px; }
.banner-slider { height: 503px; }
.banner { position: absolute; inset: 0; display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; overflow: hidden; }
.tone-navy { background: radial-gradient(120% 140% at 85% 10%, #24538c, #0c1f3a 62%, #081428); }
.tone-sale { background: radial-gradient(120% 140% at 85% 10%, #a3141f, #4f0810 65%, #2d0409); }
.banner-copy { align-self: center; padding-left: 96px; color: #fff; }
.banner-eyebrow { font-size: 22px; font-weight: 500; opacity: .9; }
.banner-title { font-size: 50px; font-weight: 800; letter-spacing: -.03em; line-height: 1.2; margin: 4px 0 18px; }
.banner-copy li { font-size: 20px; line-height: 1.7; }
.banner-copy li::before { content: '└ '; opacity: .7; }
.btn-line { display: inline-block; margin-top: 30px; border: 1px solid rgba(255,255,255,.85); padding: 10px 22px; font-size: 18px; font-weight: 500; transition: background-color .3s var(--ease), color .3s var(--ease); }
.btn-line:hover { background: #fff; color: var(--ink); }
.banner-img { position: relative; }
.banner-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ── 다크 구역 ── */
.dark { background: linear-gradient(180deg, #232526, #1c1d1f); padding: 90px 0 0; color: #ddd; }
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.tiles a { position: relative; display: block; aspect-ratio: 1; border: 2px solid rgba(255,255,255,.9); overflow: hidden; box-shadow: 0 12px 30px rgba(0,0,0,.35); }
.tiles img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease-out; }
.tiles a:hover img { transform: scale(1.05); }
.tiles span { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 16px; background: linear-gradient(transparent, rgba(0,0,0,.82)); color: #fff; font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
.tiles-dot { display: flex; justify-content: center; margin: 14px 0 54px; }
.tiles-dot i { width: 6px; height: 6px; border-radius: 50%; background: #666; }

.quote { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; margin-bottom: 30px; }
.quote-card { position: relative; min-height: 495px; overflow: hidden; }
.quote-card > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.45) saturate(.8) hue-rotate(200deg); }
.quote-frame { position: absolute; inset: 18px; border: 2px solid rgba(255,255,255,.75); border-radius: 7px; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; padding: 0 30px 64px; text-align: center; color: #fff; }
.quote-frame h2 { font-size: 40px; font-weight: 700; letter-spacing: -1px; margin-bottom: 14px; }
.quote-frame p { font-size: 20px; line-height: 1.7; max-width: 22em; }
.quote-form { display: flex; flex-direction: column; gap: 16px; font-size: 14px; color: #bdbdbd; }
.quote-form label, .quote-form fieldset { display: flex; flex-direction: column; gap: 4px; border: 0; }
.quote-form i { color: #ff8a80; font-style: normal; }
.quote-form input, .quote-form textarea { width: 100%; border: 1px solid transparent; border-radius: 2px; background: #fff; color: var(--ink); padding: 8px 12px; font-size: 15px; min-height: 40px; transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.quote-form input:focus, .quote-form textarea:focus { outline: none; border-color: var(--led-b); box-shadow: 0 0 0 3px rgba(30,111,217,.25); }
.tel3 { display: flex; gap: 10px; }
.tel3 input { width: 66px; }
.btn-submit { align-self: center; margin-top: 8px; padding: 12px 44px; border: 0; border-radius: 2px; background: #fff; color: var(--ink); font-size: 16px; font-weight: 700; cursor: pointer; transition: background-color .3s var(--ease), color .3s var(--ease); }
.btn-submit:hover { background: var(--accent); color: #fff; }

.call { display: grid; grid-template-columns: 300px 1fr; align-items: center; background: linear-gradient(120deg, #141517, #0d0e10); border: 1px solid rgba(255,255,255,.06); min-height: 280px; padding: 0 44px 0 30px; }
.call-img img { width: 230px; height: 200px; object-fit: cover; border-radius: 30px; }
.call-copy { text-align: right; color: #fff; }
.call-num { display: block; font-size: 64px; font-weight: 200; color: var(--mint); letter-spacing: .02em; line-height: 1.1; }
.call-addr { font-size: 16px; font-weight: 700; margin: 6px 0 22px; }
.call-head { font-size: 26px; font-weight: 700; }
.call-head span { font-size: 14px; vertical-align: middle; color: #fff; }
.call-hours { font-size: 15px; font-weight: 600; margin-top: 6px; }
.call-hours a { color: var(--mint); }

/* ── 푸터 ── */
.ft { background: #1c1d1f; color: #a8a8a8; font-size: 14px; text-align: center; border-top: 1px solid rgba(255,255,255,.06); }
.ft-info { padding: 40px 16px 30px; line-height: 2.2; }
.ft .hl { color: #ff8a80; }
.nowrap { white-space: nowrap; }
.ft .copy { margin-top: 16px; }
.ft-legal { background: #fff; color: var(--ink); padding: 26px 16px; display: flex; justify-content: center; gap: 26px; font-size: 14px; }

/* ── 모바일 390 ── */
@media (max-width: 760px) {
  .hd-top { height: 52px; }
  .hd-nav { height: auto; flex-direction: column; padding: 8px 0 10px; }
  .hd-nav ul { flex-wrap: wrap; justify-content: center; }
  .hd-nav li a { padding: 6px 10px; font-size: 17px; letter-spacing: 0; }
  .hd-sns { position: absolute; right: 12px; top: -40px; margin: 0; }
  .hero-slider { height: 300px; }
  .hero-eyebrow { font-size: 16px; }
  .hero-title { font-size: 28px; margin: 2px 0 14px; }
  .btn-more { font-size: 13px; padding: 5px 14px; }
  .arrow { display: none; }
  .strengths { padding: 40px 0 30px; }
  .strengths ul { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .badge { width: 96px; height: 96px; margin-bottom: 12px; }
  .badge svg { width: 56px; height: 56px; }
  .cases { padding-top: 50px; }
  .sec-title { font-size: 20px; margin-bottom: 24px; }
  .case-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .case-title { margin: 10px 8px 10px; font-size: 12px; }
  .case-meta { margin: 0 8px; }
  .more-link { margin: 28px 0 20px; }
  .and { margin-bottom: 50px; }
  .product { padding-bottom: 60px; }
  .banner-slider { height: 460px; }
  .banner { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .banner-copy { padding: 26px 22px 0; }
  .banner-eyebrow { font-size: 14px; }
  .banner-title { font-size: 28px; margin-bottom: 8px; }
  .banner-copy li { font-size: 14px; }
  .btn-line { margin-top: 12px; font-size: 14px; }
  .dark { padding-top: 40px; }
  .tiles { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .tiles span { font-size: 14px; padding: 10px; }
  .quote { grid-template-columns: 1fr; gap: 24px; }
  .quote-card { min-height: 300px; }
  .quote-frame { padding-bottom: 30px; }
  .quote-frame h2 { font-size: 26px; }
  .quote-frame p { font-size: 15px; }
  .call { grid-template-columns: 1fr; padding: 24px 20px; gap: 18px; }
  .call-img img { width: 100%; height: 180px; }
  .call-num { font-size: 40px; }
  .call-copy { text-align: left; }
  .call-head { font-size: 20px; }
  .call-hours { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ════ 서브 페이지 — 메인과 같은 1250 폭을 꽉 채우고, 글자는 메인 본문 단계(16~20px)에 맞춘다 (2026-10-26 오너: 서브가 급격히 작아 보인다) ════ */
.hd-nav li a.is-cur { font-weight: 700; text-decoration: underline; text-underline-offset: 12px; text-decoration-thickness: 2px; }
.about, .way, .products, .cases-page { background: #fff; }
.ph { display: grid; place-items: center; width: 100%; height: 100%; min-height: 260px; background: repeating-linear-gradient(45deg, #ececec 0 12px, #e2e2e2 12px 24px); color: #616161; font-size: 18px; text-align: center; }
.sub { padding: 16px 0 120px; }
.sub-title { text-align: center; font-size: 36px; font-weight: 700; color: #1d3f9e; padding: 44px 0 34px; border-bottom: 1px solid #eee; margin-bottom: 18px; }
.subtabs ul { display: flex; justify-content: center; gap: 36px; padding: 56px 0 30px; }
.subtabs a { font-size: 19px; color: var(--muted); padding-bottom: 6px; }
.subtabs a.is-cur { color: var(--ink); font-weight: 600; border-bottom: 2px solid var(--ink); }

/* 회사소개 */
.about-banner { height: 520px; overflow: hidden; }
.about-banner img { width: 100%; height: 100%; object-fit: cover; }
.about-head { text-align: center; font-size: 40px; font-weight: 800; font-style: italic; color: #c62828; letter-spacing: -.5px; padding: 64px 0 40px; border-bottom: 1px solid #e5e5e5; }
.about-text { text-align: center; font-size: 21px; line-height: 1.7; color: #424242; padding-top: 64px; }
.about-text p { margin-bottom: 34px; }
.about-text .accent { color: #c62828; font-weight: 600; }

/* 오시는 길 */
.slash-rule { position: relative; height: 2px; background: var(--ink); margin-bottom: 18px; }
.slash-rule span { position: absolute; left: 50%; top: -11px; transform: translateX(-50%); background: #fff; padding: 0 8px; font-size: 15px; letter-spacing: -2px; }
.map { position: relative; height: 560px; overflow: hidden; background: #eee; }
.map img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.6) brightness(.9); }
.map-btn { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); background: #006b30; color: #fff; font-size: 20px; font-weight: 700; padding: 18px 34px; border-radius: 4px; }
.way-info { text-align: center; padding: 64px 0 0; margin-top: 80px; border-top: 1px solid #eee; font-size: 19px; color: var(--body); }
.way-info p { margin-bottom: 30px; }
.way-info b { color: var(--ink); }

/* 제품 목록 · 탭 */
.ptabs { display: grid; grid-template-columns: repeat(6, 1fr); margin: 18px 0 56px; border: 1px solid #d6d6d6; background: #fff; box-shadow: 0 2px 10px rgba(16,24,40,.05); }
.ptabs a { display: block; text-align: center; padding: 16px 6px; font-size: 17px; color: var(--ink); border-left: 1px solid #ccc; transition: background-color .3s var(--ease); }
.ptabs li:first-child a { border-left: 0; }
.ptabs a:hover { background: #f3f3f3; }
.ptabs a.is-cur { background: #1b1f27; color: #fff; font-weight: 600; }
.picons { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; padding-bottom: 64px; border-bottom: 1px solid #eee; font-size: 18px; font-weight: 600; color: var(--ink); }
.picon { width: 160px; height: 160px; margin: 0 auto 20px; border: 2px solid #2b2b2b; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 50% 35%, #fff 60%, #f3f3f3); box-shadow: 0 10px 26px rgba(16,24,40,.10), inset 0 0 0 4px #fff, inset 0 0 0 5px #e4e4e4; transition: transform .35s var(--ease); }
.picons li:hover .picon { transform: translateY(-4px); }
.picon svg { width: 84px; height: 84px; }
.compare { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 50px; padding: 56px 0 80px; }
.compare figcaption { text-align: center; font-size: 26px; font-weight: 500; color: #424242; margin-bottom: 26px; }
.compare img, .compare .ph { width: 100%; height: auto; min-height: 0; aspect-ratio: 4/3; object-fit: cover; }
.gray-band { background: #ececec; padding: 80px 0; }
.pcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.pcards a { display: block; background: #fff; transition: box-shadow .3s var(--ease); }
.pcards a { transition: box-shadow .35s var(--ease), transform .35s var(--ease); }
.pcards a:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(16,24,40,.16); }
.pcards img, .pcards .ph { width: 100%; aspect-ratio: 1000/860; object-fit: cover; }
.pcards span:last-child { display: block; padding: 22px 16px; text-align: center; font-size: 21px; font-weight: 600; color: var(--ink); }
.contact-line { text-align: center; padding-top: 110px; font-size: 19px; color: var(--muted); line-height: 1.8; }
.contact-line span { font-size: 30px; color: #424242; }
.contact-line a { color: #2a4fbf; font-weight: 600; }

/* 제품 상세 */
.detail .sub-title { color: #2e7d32; border: 0; padding-bottom: 22px; }
.pd-hero { display: grid; grid-template-columns: 500px 1fr; height: 680px; }
.pd-panel { position: relative; background: linear-gradient(160deg, color-mix(in srgb, var(--panel) 80%, #fff 6%), var(--panel) 45%, color-mix(in srgb, var(--panel) 70%, #000)); color: #fff; padding: 72px 44px; }
.pd-eyebrow { font-size: 17px; letter-spacing: 6px; font-weight: 700; opacity: .9; }
.pd-panel h2 { font-size: 50px; font-weight: 800; letter-spacing: 1px; line-height: 1.2; margin: 14px 0 34px; }
.pd-panel p { font-size: 20px; font-weight: 600; line-height: 1.8; }
.pd-mark { position: absolute; left: 44px; bottom: 34px; font-weight: 900; font-size: 24px; }
.pd-mark b { color: #ffd54f; font-style: italic; margin-left: 2px; }
.pd-img { overflow: hidden; }
.pd-img img, .pd-img .ph { width: 100%; height: 100%; object-fit: cover; }
.pd-size { text-align: center; padding: 80px 0 72px; border-top: 1px solid #eee; margin-top: 30px; border-bottom: 1px solid #eee; font-size: 22px; color: #424242; line-height: 1.9; }
.pd-size-head { color: #c62828; font-weight: 600; }
.pd-size-note { font-size: 17px; color: var(--muted); }
.feat { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; padding: 110px 0 0; }
.feat.is-rev .feat-copy { order: 2; }
.feat-copy { text-align: center; }
.feat-copy h3 { font-size: 34px; font-weight: 700; color: var(--ink); margin-bottom: 22px; }
.feat-copy p { font-size: 20px; color: var(--body); max-width: 24em; margin: 0 auto; line-height: 1.8; }
.feat-img img, .feat-img .ph { width: 100%; aspect-ratio: 1; object-fit: cover; box-shadow: 0 18px 44px rgba(16,24,40,.16); }
.pd-cta { display: flex; flex-direction: column; align-items: center; gap: 18px; margin: 110px 0 0; background: radial-gradient(120% 160% at 50% 0%, #1d1d1f, #000 70%); color: #fff; padding: 54px 16px; position: relative; }
.pd-cta::before, .pd-cta::after { content: ''; position: absolute; top: 30px; bottom: 30px; width: 26px; border: 3px solid #f2c94c; }
.pd-cta::before { left: 20%; border-right: 0; } .pd-cta::after { right: 20%; border-left: 0; }
.pd-cta-title { font-size: 48px; font-weight: 900; color: #f2c94c; }
.pd-cta-num { font-size: 36px; letter-spacing: 6px; }
.pd-cta-sub { font-size: 24px; }

/* 시공사례 — 왼쪽 분류 + 오른쪽 카드가 1250 폭 안에서 좌우 대칭 */
.cases-layout { display: grid; grid-template-columns: 210px 1fr; gap: 40px; padding-top: 56px; }
.cat-side ul { position: sticky; top: 140px; border-top: 2px solid var(--ink); padding-top: 14px; }
.cat-side button { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 12px 18px; font-size: 18px; color: var(--body); cursor: pointer; border-left: 3px solid transparent; transition: color .3s var(--ease); }
.cat-side button:hover { color: var(--ink); }
.cat-side button.is-cur { color: #c62828; font-weight: 700; border-left-color: #c62828; }
.cases-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.cases-bar h1 { font-size: 26px; font-weight: 600; color: var(--ink); }
.cases-bar small { font-size: 18px; color: var(--muted); font-weight: 400; }
.search-sm { width: 280px; margin: 0; }
.search-sm input { height: 44px; font-size: 16px; }
.search-sm button { height: 44px; }
.case-board { grid-template-columns: repeat(3, 1fr); gap: 32px 28px; }
.case-board .case-title { text-align: left; margin: 20px 20px 18px; font-size: 18px; line-height: 1.55; min-height: 4.65em; color: var(--ink); }
.case-board .case-meta { margin: 12px 20px 0; font-size: 15px; }
.case-like { display: flex; align-items: center; gap: 6px; margin: 0 20px; font-size: 15px; }
.case-like svg { width: 18px; height: 18px; fill: none; stroke: #555; stroke-width: 2; }
.case-author { display: flex; align-items: center; gap: 10px; margin: 18px 20px 4px; font-size: 15px; color: var(--muted); }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, #a31515, #1a4a99); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 14px; }
.case.is-hidden { display: none; }
.cases-main { min-width: 0; }
.board-foot { display: flex; justify-content: flex-end; margin-top: 32px; }
.btn-write { border: 1px solid #1b1f27; padding: 12px 30px; font-size: 16px; font-weight: 600; color: var(--ink); transition: background-color .3s var(--ease), color .3s var(--ease); }
.btn-write:hover { background: #1b1f27; color: #fff; }
.pager { display: flex; justify-content: center; gap: 26px; padding: 26px 0 0; font-size: 18px; color: var(--muted); }
.pager a.is-cur { color: var(--ink); font-weight: 700; }

/* 고객센터 */
.inq-hero { position: relative; height: 460px; overflow: hidden; }
.inq-hero img { width: 100%; height: 100%; object-fit: cover; filter: brightness(.5); }
.inq-copy { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; color: #fff; gap: 8px; padding: 0 16px; }
.inq-copy h1 { font-size: 60px; font-weight: 500; }
.inq-copy p { font-size: 32px; }
.inq-copy a { font-size: 46px; font-weight: 300; }
.inquiry .subtabs ul { padding: 26px 0 40px; }
.board-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.board-head h2 { font-size: 24px; font-weight: 600; color: var(--ink); }
.board { width: 100%; border-collapse: collapse; border-top: 2px solid #424242; font-size: 17px; }
.board th { font-weight: 600; color: #424242; padding: 18px 10px; border-bottom: 1px solid #ddd; }
.board td { padding: 18px 10px; border-bottom: 1px solid #ddd; color: #616161; text-align: center; }
.board td.t-title { text-align: left; width: 58%; }
.board td.t-title svg { width: 17px; height: 17px; fill: none; stroke: #666; stroke-width: 1.6; vertical-align: -2px; }
.inq-form { margin-top: 80px; background: var(--dark); padding: 50px; }
.inq-form h2 { color: #fff; font-size: 30px; font-weight: 700; margin-bottom: 24px; }
.inq-form .quote-form { font-size: 15px; }
.inq-form .quote-form input, .inq-form .quote-form textarea { font-size: 17px; min-height: 46px; }
.inq-form .tel3 input { width: 100px; }

@media (max-width: 760px) {
  .sub { padding-bottom: 70px; }
  .sub-title { font-size: 24px; padding: 28px 0 20px; }
  .subtabs ul { gap: 18px; padding: 30px 0 20px; flex-wrap: wrap; }
  .subtabs a { font-size: 16px; }
  .about-banner { height: 220px; }
  .about-head { font-size: 24px; padding: 32px 0 24px; }
  .about-text { font-size: 17px; padding-top: 30px; }
  .about-text p { margin-bottom: 22px; }
  .about-text br { display: none; }
  .map { height: 320px; }
  .map-btn { font-size: 16px; padding: 14px 20px; white-space: nowrap; }
  .way-info { margin-top: 30px; padding-top: 30px; text-align: left; font-size: 16px; }
  .ptabs { grid-template-columns: repeat(3, 1fr); margin-bottom: 30px; }
  .ptabs a { border-top: 1px solid #ccc; font-size: 15px; padding: 12px 4px; }
  .picons { grid-template-columns: repeat(2, 1fr); row-gap: 24px; font-size: 15px; padding-bottom: 36px; }
  .picon { width: 110px; height: 110px; }
  .picon svg { width: 50px; height: 50px; }
  .compare { gap: 14px; padding: 30px 0 40px; }
  .compare figcaption { font-size: 18px; margin-bottom: 10px; }
  .gray-band { padding: 36px 0; }
  .pcards { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .pcards span:last-child { font-size: 16px; padding: 12px 6px; }
  .contact-line { padding-top: 50px; font-size: 16px; }
  .contact-line span { font-size: 21px; }
  .pd-hero { grid-template-columns: 1fr; height: auto; }
  .pd-panel { padding: 32px 22px 70px; }
  .pd-panel h2 { font-size: 32px; }
  .pd-panel p { font-size: 17px; }
  .pd-mark { left: 22px; }
  .pd-img { aspect-ratio: 1000/860; }
  .pd-size { padding: 40px 0; font-size: 17px; }
  .pd-size-note { font-size: 15px; }
  .feat { grid-template-columns: 1fr; gap: 20px; padding-top: 56px; }
  .feat.is-rev .feat-copy { order: 0; }
  .feat-copy h3 { font-size: 24px; margin-bottom: 12px; }
  .feat-copy p { font-size: 17px; }
  .pd-cta { margin-top: 56px; padding: 34px 16px; }
  .pd-cta::before { left: 6%; } .pd-cta::after { right: 6%; }
  .pd-cta-title { font-size: 32px; }
  .pd-cta-num { font-size: 22px; letter-spacing: 3px; }
  .pd-cta-sub { font-size: 17px; }
  .cases-layout { grid-template-columns: 1fr; gap: 0; padding-top: 24px; }
  .cat-side ul { position: static; border: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
  .cat-side button { width: auto; border: 1px solid #ddd; border-radius: 30px; padding: 8px 14px; font-size: 15px; }
  .cat-side button.is-cur { border-color: #c62828; }
  .cases-bar { flex-direction: column; align-items: stretch; gap: 12px; margin-top: 22px; }
  .cases-bar h1 { font-size: 21px; }
  .search-sm { width: 100%; }
  .case-board { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .case-board .case-title { margin: 12px 10px 12px; font-size: 15px; }
  .case-board .case-meta { margin: 8px 10px 0; font-size: 13px; }
  .case-like, .case-author { margin-left: 10px; margin-right: 10px; font-size: 13px; }
  .avatar { width: 28px; height: 28px; font-size: 12px; }
  .inq-hero { height: 280px; }
  .inq-copy h1 { font-size: 34px; }
  .inq-copy p { font-size: 17px; }
  .inq-copy a { font-size: 28px; }
  .board { font-size: 15px; }
  .board th:nth-child(3), .board td:nth-child(3) { display: none; }
  .board td.t-title { width: auto; }
  .inq-form { padding: 28px 16px; margin-left: -16px; margin-right: -16px; }
  .inq-form h2 { font-size: 22px; }
}