/* ===================================================================
   홈메딕 · 휀스대문 찌그러짐 / 대문찌그러짐 수리 · 알곤용접
   테마 : 스틸 블루 + 라임 옐로
   =================================================================== */
:root{
  --steel:#1c3a5e;         /* 스틸 블루 (메인) */
  --steel-2:#2b5486;
  --steel-3:#4a6d95;
  --steel-4:#8ea6c0;
  --deep:#122740;          /* 더 짙은 스틸 (푸터·히어로) */
  --lime:#d8e83a;          /* 라임 옐로 (CTA·강조) */
  --lime-d:#b9c81f;
  --lime-soft:#f7fbd6;
  --ink:#101820;
  --body:#48525e;
  --muted:#7d8894;
  --line:#e3e7ec;
  --line-2:#ccd4de;
  --bg:#ffffff;
  --bg-soft:#f4f6f9;
  --bg-cool:#eef2f7;
  --ok:#1c8b52;
  --warn:#c8392b;
  --r:10px;
  --r-lg:18px;
  --wrap:1180px;
  --font:-apple-system,BlinkMacSystemFont,'Pretendard','Apple SD Gothic Neo','Malgun Gothic','맑은 고딕',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{font-family:var(--font);color:var(--body);background:var(--bg);line-height:1.78;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-bottom:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.32;font-weight:800;letter-spacing:-.024em}
strong,b{color:var(--ink);font-weight:700}
table{border-collapse:collapse;width:100%}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 18px}
.wrap.narrow{max-width:860px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--lime);color:var(--ink);padding:10px 18px;font-weight:700}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--lime-d);outline-offset:2px}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45em;font-family:inherit;font-weight:700;font-size:.97rem;padding:.82em 1.6em;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:.18s ease;white-space:nowrap;line-height:1.2;min-height:46px}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{background:var(--lime-d)}
.btn-steel{background:var(--steel);color:#fff}
.btn-steel:hover{background:var(--steel-2)}
.btn-line{background:#fff;color:var(--steel);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--steel-3);background:var(--bg-soft)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-lg{font-size:1.05rem;padding:.95em 2em;min-height:54px}
.btn-sm{font-size:.87rem;padding:.55em 1.1em;min-height:38px}

/* ---------- 헤더 (1단 · 얇은 상단바 없음) ---------- */
.hd{position:sticky;top:0;z-index:120;background:#fff;border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;gap:14px;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.14rem;color:var(--ink);letter-spacing:-.035em;flex-shrink:0}
.logo .mark{width:36px;height:36px;border-radius:10px;background:var(--steel);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.logo .mark svg{width:22px;height:22px;display:block}
.logo small{display:block;font-size:.63rem;font-weight:600;color:var(--muted);letter-spacing:-.01em;line-height:1.15;margin-top:2px}
.nav{margin:0 auto}
.nav ul{display:flex;align-items:center;gap:1px}
.nav a{display:block;padding:.5em .74em;font-size:.93rem;font-weight:600;color:var(--steel);border-radius:6px;transition:.15s}
.nav a:hover{background:var(--bg-cool)}
.nav a[aria-current="page"]{color:var(--ink);background:var(--lime-soft);box-shadow:inset 0 -2px 0 var(--lime-d)}
.hd-tel{display:inline-flex;align-items:center;gap:8px;background:var(--lime);color:var(--ink);border-radius:999px;padding:.55em 1.15em;font-weight:800;flex-shrink:0;transition:.15s;min-height:44px}
.hd-tel:hover{background:var(--lime-d)}
.hd-tel span{font-size:.68rem;font-weight:700;color:var(--steel);letter-spacing:.02em}
.hd-tel b{font-size:.98rem;letter-spacing:-.02em}
.burger{display:none;margin-left:auto;width:44px;height:44px;background:none;border:1px solid var(--line-2);border-radius:8px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.burger i{display:block;width:19px;height:2px;background:var(--steel);border-radius:2px;transition:.2s}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media(max-width:1080px){
  .hd .wrap{height:62px;gap:10px}
  .burger{display:flex}
  .hd-tel{order:2}
  .nav{position:fixed;left:0;right:0;top:62px;bottom:0;background:#fff;padding:8px 0 90px;overflow-y:auto;margin:0;transform:translateX(100%);transition:transform .22s ease;border-top:1px solid var(--line)}
  .nav.open{transform:none}
  .nav ul{flex-direction:column;align-items:stretch;gap:0}
  .nav a{padding:1em 22px;border-radius:0;border-bottom:1px solid var(--line);font-size:1.02rem}
}

/* ---------- 히어로 (풀블리드 다크 스틸 · 중앙 정렬) ---------- */
.hero{position:relative;background:var(--deep);color:#fff;padding:78px 0 108px;overflow:hidden;text-align:center}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%;opacity:.36;z-index:0}
.hero::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(18,39,64,.82) 0%,rgba(18,39,64,.64) 45%,rgba(18,39,64,.92) 100%)}
.hero .wrap{position:relative;z-index:2;max-width:880px}
.hero-badge{display:inline-flex;align-items:center;gap:7px;background:rgba(216,232,58,.16);border:1px solid rgba(216,232,58,.5);color:var(--lime);font-size:.83rem;font-weight:700;padding:.4em 1em;border-radius:999px;letter-spacing:-.01em}
.hero h1{color:#fff;font-size:clamp(1.9rem,5.2vw,3.1rem);font-weight:900;letter-spacing:-.04em;margin:20px 0 0;line-height:1.26}
.hero h1 em{font-style:normal;color:var(--lime);box-shadow:inset 0 -.28em 0 rgba(216,232,58,.16)}
.hero .lead{color:#cbd8e6;font-size:clamp(1rem,2.1vw,1.13rem);margin:18px auto 0;max-width:640px}
.hero-cta{display:flex;gap:11px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.hero-pts{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.hero-pts li{font-size:.87rem;font-weight:600;color:#dbe6f2;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);padding:.35em .95em;border-radius:999px}

/* 히어로 하단에 걸치는 지표 카드 */
.hero-stats{position:relative;z-index:3;margin:-56px auto 0;max-width:var(--wrap);padding:0 18px}
.hero-stats ul{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:0 14px 40px rgba(18,39,64,.13)}
.hero-stats li{padding:22px 16px;text-align:center;border-right:1px solid var(--line)}
.hero-stats li:last-child{border-right:0}
.hero-stats b{display:block;font-size:1.5rem;font-weight:900;color:var(--steel);letter-spacing:-.04em;line-height:1.2}
.hero-stats span{display:block;font-size:.82rem;color:var(--muted);margin-top:3px;font-weight:600}
@media(max-width:760px){
  .hero{padding:56px 0 84px}
  .hero-stats ul{grid-template-columns:repeat(2,1fr)}
  .hero-stats li:nth-child(2){border-right:0}
  .hero-stats li:nth-child(-n+2){border-bottom:1px solid var(--line)}
}

/* ---------- 서브 페이지 헤드 ---------- */
.phead{background:var(--steel);color:#fff;padding:38px 0 42px;position:relative}
.phead::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--lime)}
.phead h1{color:#fff;font-size:clamp(1.5rem,4vw,2.15rem);letter-spacing:-.04em}
.phead p{color:#c6d5e6;margin-top:10px;font-size:1rem;max-width:720px}
.crumb{font-size:.82rem;color:#a8bdd4;margin-bottom:12px}
.crumb ol{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumb li::after{content:"›";margin-left:6px;color:#7e97b3}
.crumb li:last-child::after{content:""}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb [aria-current]{color:var(--lime)}

/* ---------- 섹션 ---------- */
section{padding:64px 0}
section.tight{padding:44px 0}
.sec-soft{background:var(--bg-soft)}
.sec-cool{background:var(--bg-cool)}
.sec-dark{background:var(--deep);color:#c6d5e6}
.sec-dark h2,.sec-dark h3{color:#fff}
.shead{margin-bottom:34px;max-width:760px}
.shead .kicker{display:block;font-size:.79rem;font-weight:800;color:var(--steel-3);letter-spacing:.11em;text-transform:uppercase;margin-bottom:9px}
.sec-dark .shead .kicker{color:var(--lime)}
.shead h2{font-size:clamp(1.4rem,3.4vw,2rem);letter-spacing:-.038em}
.shead p{margin-top:11px;font-size:1.01rem}
.shead.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- 넘버링 스텝 (1px 라인 스타일) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line-2)}
.steps li{padding:26px 22px 26px 0;border-right:1px solid var(--line);position:relative}
.steps li:last-child{border-right:0}
.steps li::before{content:attr(data-n);display:block;font-size:.86rem;font-weight:900;color:var(--lime-d);letter-spacing:.06em;margin-bottom:9px}
.steps h3{font-size:1.03rem;margin-bottom:7px}
.steps p{font-size:.93rem}
@media(max-width:860px){.steps{grid-template-columns:1fr}.steps li{border-right:0;border-bottom:1px solid var(--line);padding-right:0}.steps li:last-child{border-bottom:0}}

/* ---------- 카드 그리드 ---------- */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g4,.g3,.g2{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:.16s}
.card h3{font-size:1.04rem;margin-bottom:8px;letter-spacing:-.03em}
.card p{font-size:.93rem}
a.card:hover{border-color:var(--steel-3);background:var(--bg-soft)}
a.card .more{display:inline-block;margin-top:12px;font-size:.85rem;font-weight:700;color:var(--steel-2)}
a.card:hover .more{color:var(--steel)}
.card .tag{display:inline-block;font-size:.73rem;font-weight:800;color:var(--steel-2);background:var(--bg-cool);border-radius:5px;padding:.2em .6em;margin-bottom:10px;letter-spacing:-.01em}

.card-img{padding:0;overflow:hidden;display:block}
.card-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card-img .in{padding:18px 20px 22px}

/* ---------- 시공항목 : 좌측 세로 탭 + 우측 상세 ---------- */
.tabs{display:grid;grid-template-columns:270px 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.tabs-nav{background:var(--bg-soft);border-right:1px solid var(--line);padding:8px 0}
.tabs-nav button{display:block;width:100%;text-align:left;padding:.86em 20px;background:none;border:0;border-left:3px solid transparent;font-family:inherit;font-size:.95rem;font-weight:600;color:var(--steel);cursor:pointer;transition:.14s;line-height:1.4}
.tabs-nav button:hover{background:var(--bg-cool)}
.tabs-nav button[aria-selected="true"]{background:#fff;border-left-color:var(--lime-d);color:var(--ink);font-weight:800}
.tabs-panel{padding:30px 32px}
.tabs-panel[hidden]{display:none}
.tabs-panel h3{font-size:1.22rem;margin-bottom:10px}
.tabs-panel .kw{margin:16px 0 18px;display:flex;flex-wrap:wrap;gap:6px}
.tabs-panel .kw span{font-size:.78rem;font-weight:600;color:var(--steel-2);background:var(--bg-cool);border-radius:5px;padding:.22em .6em}
@media(max-width:860px){
  .tabs{grid-template-columns:1fr}
  .tabs-nav{border-right:0;border-bottom:1px solid var(--line);display:flex;overflow-x:auto;padding:0}
  .tabs-nav button{white-space:nowrap;border-left:0;border-bottom:3px solid transparent;width:auto;padding:.8em 16px}
  .tabs-nav button[aria-selected="true"]{border-left:0;border-bottom-color:var(--lime-d)}
  .tabs-panel{padding:24px 20px}
}

/* ---------- 시공 전/후 드래그 슬라이더 ---------- */
.ba{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.ba-stage{position:relative;aspect-ratio:3/4;background:var(--bg-cool);overflow:hidden;touch-action:pan-y}
.ba-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-stage .after-l{clip-path:inset(0 0 0 50%)}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:var(--lime);transform:translateX(-50%);pointer-events:none}
.ba-handle::after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;background:var(--lime);border:3px solid #fff;box-shadow:0 3px 12px rgba(18,39,64,.35)}
.ba-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;z-index:3}
.ba-tag{position:absolute;top:12px;font-size:.76rem;font-weight:800;letter-spacing:-.01em;padding:.3em .8em;border-radius:999px;z-index:2}
.ba-tag.b{left:12px;background:rgba(18,39,64,.86);color:#fff}
.ba-tag.a{right:12px;background:var(--lime);color:var(--ink)}
.ba-cap{padding:16px 18px;border-top:1px solid var(--line)}
.ba-cap h3{font-size:1rem;margin-bottom:5px}
.ba-cap p{font-size:.89rem}
/* JS 비활성 시 : 나란히 표시 */
.no-js .ba-stage .after-l{clip-path:none;position:static;height:auto}
.no-js .ba-stage{aspect-ratio:auto;display:grid;grid-template-columns:1fr 1fr;gap:2px}
.no-js .ba-stage img{position:static;height:auto}
.no-js .ba-handle,.no-js .ba-range{display:none}

/* ---------- 본문(가이드/상세) + 우측 목차 ---------- */
.doc{display:grid;grid-template-columns:1fr 244px;gap:44px;align-items:start}
@media(max-width:960px){.doc{grid-template-columns:1fr;gap:0}}
.prose h2{font-size:1.34rem;margin:38px 0 13px;padding-top:6px;letter-spacing:-.035em}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.06rem;margin:24px 0 9px}
.prose p{margin-bottom:14px}
.prose ul{margin:0 0 16px}
.prose ul li{position:relative;padding-left:17px;margin-bottom:7px}
.prose ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--lime-d)}
.prose ol{margin:0 0 16px;counter-reset:n}
.prose ol li{position:relative;padding-left:28px;margin-bottom:7px;counter-increment:n}
.prose ol li::before{content:counter(n,decimal-leading-zero);position:absolute;left:0;top:0;font-size:.8rem;font-weight:900;color:var(--steel-3)}
.prose figure{margin:22px 0}
.prose figure img{border-radius:var(--r);border:1px solid var(--line);width:100%;aspect-ratio:4/3;object-fit:cover}
.prose figcaption{font-size:.83rem;color:var(--muted);margin-top:8px}
.prose table{margin:18px 0;font-size:.92rem}
.prose th,.prose td{border:1px solid var(--line);padding:.62em .8em;text-align:left}
.prose th{background:var(--bg-cool);color:var(--ink);font-weight:700;white-space:nowrap}
.tbl-scroll{overflow-x:auto}
.callout{border-left:4px solid var(--lime-d);background:var(--bg-soft);padding:16px 18px;border-radius:0 var(--r) var(--r) 0;margin:20px 0}
.callout strong{display:block;margin-bottom:5px}
.callout p:last-child{margin-bottom:0}

.toc{position:sticky;top:88px;border-left:2px solid var(--line);padding-left:16px}
.toc b{display:block;font-size:.76rem;font-weight:800;color:var(--steel-3);letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px}
.toc a{display:block;font-size:.87rem;padding:.28em 0;color:var(--body);transition:.14s;line-height:1.5}
.toc a:hover{color:var(--steel)}
.toc a.on{color:var(--ink);font-weight:700}
@media(max-width:960px){.toc{display:none}}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line-2)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;font-weight:700;color:var(--ink);position:relative;font-size:1rem;line-height:1.5}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:8px;top:26px;width:9px;height:9px;border-right:2px solid var(--steel-3);border-bottom:2px solid var(--steel-3);transform:rotate(45deg);transition:.2s}
.faq details[open] summary::after{transform:rotate(-135deg);top:30px}
.faq .a{padding:0 0 20px;font-size:.95rem}

/* ---------- 지역 ---------- */
.area-group{margin-bottom:34px}
.area-group h3{font-size:1.06rem;margin-bottom:13px;padding-bottom:9px;border-bottom:2px solid var(--line-2)}
.area-list{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
@media(max-width:960px){.area-list{grid-template-columns:repeat(4,1fr)}}
@media(max-width:560px){.area-list{grid-template-columns:repeat(2,1fr)}}
.area-list a{display:block;text-align:center;font-size:.9rem;font-weight:600;color:var(--steel);border:1px solid var(--line);border-radius:8px;padding:.7em .4em;transition:.14s}
.area-list a:hover{border-color:var(--steel-3);background:var(--bg-cool);color:var(--ink)}

/* ---------- 관련 링크 ---------- */
.rel{border-top:1px solid var(--line);margin-top:46px;padding-top:26px}
.rel b{display:block;font-size:.78rem;font-weight:800;color:var(--steel-3);letter-spacing:.1em;text-transform:uppercase;margin-bottom:13px}
.rel ul{display:flex;flex-wrap:wrap;gap:8px}
.rel a{display:inline-block;font-size:.89rem;font-weight:600;color:var(--steel);border:1px solid var(--line-2);border-radius:999px;padding:.42em 1em;transition:.14s}
.rel a:hover{background:var(--steel);color:#fff;border-color:var(--steel)}

/* ---------- CTA 밴드 ---------- */
.cta{background:var(--steel);color:#fff;text-align:center;padding:56px 0}
.cta h2{color:#fff;font-size:clamp(1.3rem,3.4vw,1.85rem)}
.cta p{color:#c6d5e6;margin:12px auto 24px;max-width:560px}
.cta .btn-row{display:flex;gap:11px;justify-content:center;flex-wrap:wrap}

/* ---------- 문의 폼 안내 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr}}
.info-row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.info-row dt{flex:0 0 96px;font-weight:700;color:var(--ink);font-size:.93rem}
.info-row dd{font-size:.95rem}

/* ---------- 푸터 ---------- */
.ft{background:var(--deep);color:#9db2c9;font-size:.9rem;padding:52px 0 26px}
.ft a:hover{color:#fff}
.ft-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.12)}
@media(max-width:860px){.ft-top{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ft-top{grid-template-columns:1fr}}
.ft h4{color:#fff;font-size:.9rem;margin-bottom:13px;letter-spacing:-.02em}
.ft ul li{margin-bottom:7px;font-size:.87rem}
.ft-brand b{display:block;color:#fff;font-size:1.1rem;font-weight:900;letter-spacing:-.03em;margin-bottom:9px}
.ft-brand p{font-size:.87rem;line-height:1.7;max-width:320px}
.ft-tel{display:inline-flex;align-items:center;gap:8px;margin-top:14px;background:var(--lime);color:var(--ink);font-weight:800;border-radius:999px;padding:.5em 1.15em}
.ft-tel:hover{background:var(--lime-d);color:var(--ink)}
.ft-areas{padding:22px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:.8rem;line-height:2}
.ft-areas b{color:#c8d8e8;margin-right:8px}
.ft-areas a{color:#8ea6c0}
.ft-biz{padding:18px 0;border-bottom:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:6px 20px;font-size:.82rem;color:#8ea6c0}
.ft-biz b{color:#c8d8e8;font-weight:600}
.ft-bot{padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.8rem;color:#7e97b3}

/* ---------- 모바일 고정 통화 바 ---------- */
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:130;background:#fff;border-top:1px solid var(--line);padding:8px 12px calc(8px + env(safe-area-inset-bottom));gap:8px}
.mbar a{flex:1;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.95rem;border-radius:999px;padding:.75em;min-height:48px}
.mbar .m-tel{background:var(--lime);color:var(--ink)}
.mbar .m-sub{background:var(--steel);color:#fff;flex:0 0 44%}
@media(max-width:760px){.mbar{display:flex}body{padding-bottom:70px}}