:root{--ink:#14222c;--sub:#4e606c;--line:#dbe4ea;--bg:#ffffff;--alt:#f2f7fa;--brand:#0a5a8c;--brand2:#0f7bbf;--deep:#06324f;--call:#e0480c;--ok:#2b8a3e}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:18px/1.65 -apple-system,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;color:var(--ink);background:var(--bg);word-break:keep-all;padding-bottom:68px}
a{color:inherit}
.top{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#fff;border-bottom:1px solid var(--line)}
.logo{font-weight:800;font-size:20px;color:var(--deep);text-decoration:none}
.logo .drop{color:var(--brand2);margin-right:6px}
.call-mini{color:var(--call);font-weight:800;text-decoration:none;font-size:16px}
/* 첫 화면 */
.hero{position:relative;background:linear-gradient(160deg,var(--deep),var(--brand) 70%);color:#fff;overflow:hidden}
.hero-img{display:block;width:100%;height:240px;object-fit:cover}
.hero-img.ph{display:flex;align-items:center;justify-content:center;background:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 18px,rgba(255,255,255,.02) 18px 36px);color:rgba(255,255,255,.75);font-size:15px}
.hero-in{padding:22px 16px 26px;max-width:760px;margin:0 auto}
.eyebrow{margin:0 0 6px;font-size:15px;font-weight:700;color:#bfe3ff}
h1{font-size:31px;line-height:1.28;margin:0 0 12px;letter-spacing:-.5px}
.lead{margin:0 0 16px;color:#e5f3ff}
.badges{list-style:none;padding:0;margin:0 0 18px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.badges li{background:#fff;color:var(--deep);border-radius:12px;padding:10px 4px;text-align:center}
.badges b{display:block;font-size:22px;line-height:1.2;color:var(--call)}
.badges span{font-size:13px;color:var(--sub)}
.btn{display:block;text-align:center;padding:16px;border-radius:12px;font-size:20px;font-weight:800;text-decoration:none;margin:10px 0}
.btn.call{background:var(--call);color:#fff;box-shadow:0 4px 14px rgba(224,72,12,.35)}
.btn.ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}
.meta{font-size:14px;color:#cfe6f7;margin:12px 0 0}
/* 공통 구역 */
main{display:block}
.sec{padding:30px 16px;max-width:760px;margin:0 auto}
.sec.alt{max-width:none;background:var(--alt)}
.sec.alt>*{max-width:728px;margin-left:auto;margin-right:auto}
h2{font-size:24px;line-height:1.35;margin:0 0 14px;color:var(--deep)}
h2.sub{margin-top:22px}
h3{font-size:19px;margin:0 0 4px}
.note{color:var(--sub);font-size:15px}
/* 증상 */
.syms{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.sym{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;padding:16px 8px;border:2px solid var(--line);border-radius:14px;text-decoration:none;font-size:16px;font-weight:700;background:#fff}
.sym .ico{font-size:30px}
.sym:active{border-color:var(--brand)}
/* 가격 */
.why{background:#fff;border-left:5px solid var(--brand2);border-radius:8px;padding:14px 16px;margin-bottom:16px}
.why p{margin:0;color:var(--sub)}
.price{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 0 var(--line)}
.price th,.price td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.price th{font-weight:500}
.price td{white-space:nowrap;text-align:right}
.price td b{color:var(--deep);font-size:19px}
.price small{display:block;color:var(--sub);font-size:13px;white-space:normal}
/* 약속·단계 카드 */
.cards{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.cards li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 16px 16px 18px;border-left:5px solid var(--brand2)}
.cards p{margin:0;color:var(--sub)}
.steps{counter-reset:s}
.steps li h3::before{counter-increment:s;content:"STEP " counter(s) "  ";color:var(--brand2);font-size:14px;font-weight:800}
/* 소견서 견본 */
.doc{position:relative;background:#fff;border:1px solid #c9d3da;border-radius:6px;padding:20px 16px;box-shadow:0 6px 18px rgba(6,50,79,.12);font-size:15px}
.doc-title{text-align:center;font-size:22px;letter-spacing:6px;margin:0 0 12px}
.doc h4{font-size:15px;margin:16px 0 6px;color:var(--deep)}
.doc p{margin:0}
.stamp{position:absolute;top:12px;right:12px;margin:0;border:2px solid var(--call);color:var(--call);border-radius:6px;padding:0 8px;font-weight:800;transform:rotate(8deg)}
.kv,.grid{width:100%;border-collapse:collapse}
.kv th,.kv td,.grid th,.grid td{border:1px solid var(--line);padding:7px 8px;text-align:left;vertical-align:top}
.kv th{width:32%;background:var(--alt);font-weight:600}
.grid th{background:var(--alt);font-size:14px}
.grid td{font-size:14px}
.plan{width:100%;height:auto;max-width:420px;display:block}
.plan .u{fill:#f6fafc;stroke:#9fb3c1}
.plan .room{fill:#e3f0f8;stroke:#7fa3bb}
.plan .dmg{fill:#fde8de;stroke:#e0480c}
.plan .mark{fill:var(--call)}
.plan .mk{fill:#fff;font-weight:800;font-size:12px}
.plan .flow{stroke:var(--call);stroke-width:3;stroke-dasharray:4 3}
.plan text{font-size:12px;fill:#36505f}
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.shot{aspect-ratio:1;border:1px dashed #9fb3c1;border-radius:6px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;color:var(--sub);background:var(--alt)}
.sign{text-align:right;color:var(--sub);font-size:13px;margin-top:12px!important}
/* 기술자 */
.about{display:grid;gap:14px}
.owner-img{width:100%;max-width:320px;aspect-ratio:4/5;object-fit:cover;border-radius:14px}
.owner-img.ph{display:flex;align-items:center;justify-content:center;background:var(--alt);border:2px dashed var(--line);color:var(--sub);font-size:15px}
.points{list-style:none;padding:0;margin:10px 0 0}
.points li{padding:4px 0;font-weight:700}
.docs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.docph{border:1px dashed #9fb3c1;border-radius:8px;padding:14px 4px;text-align:center;font-size:13px;color:var(--sub)}
/* 사례·지역 */
.empty{background:#fff;border:2px dashed var(--line);border-radius:12px;padding:16px;color:var(--sub)}
.case{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:10px}
.case .where{margin:0;color:var(--brand2);font-size:14px;font-weight:700}
.area-g{background:#fff;border-radius:12px;padding:12px 14px;margin-top:10px}
.area-g p{margin:0;color:var(--sub);font-size:16px}
/* FAQ */
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px}
summary{font-weight:700;cursor:pointer}
details p{color:var(--sub);margin:10px 0 0}
/* 문의 */
fieldset{border:0;padding:0;margin:0 0 12px}
legend{font-size:20px;font-weight:800;margin-bottom:10px}
.opt{display:block;background:#fff;border:2px solid var(--line);border-radius:12px;padding:14px;margin-bottom:8px;cursor:pointer}
.opt input{width:22px;height:22px;vertical-align:middle;margin-right:8px}
.opt:has(input:checked){border-color:var(--brand);background:#e8f3fa}
input:not([type=radio]):not([type=checkbox]),textarea{width:100%;font:inherit;padding:14px;border:2px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff}
textarea{min-height:110px}
.consent{display:block;font-size:15px;color:var(--sub)}
.consent input{width:22px;height:22px;vertical-align:middle}
.hp{position:absolute;left:-9999px;width:1px;height:1px}
.progress{color:var(--brand2);font-weight:800;margin:0}
.nav{display:flex;gap:10px}
.nav button{flex:1;font:inherit;font-size:20px;font-weight:800;padding:14px;border-radius:12px;border:2px solid var(--brand);background:#fff;color:var(--brand)}
#next,#send{background:var(--brand);color:#fff}
.err{color:var(--call);font-weight:700;min-height:1.6em}
#done h3{color:var(--ok)}
footer{text-align:center;color:var(--sub);font-size:14px;padding:24px 16px}
/* 하단 고정 바 */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:1fr 1fr;height:60px;box-shadow:0 -2px 10px rgba(0,0,0,.12)}
.bar a{display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;text-decoration:none}
.b-call{background:var(--call);color:#fff}
.b-form{background:var(--deep);color:#fff}
@media (min-width:760px){.syms{grid-template-columns:repeat(3,1fr)}.about{grid-template-columns:320px 1fr}.hero-img{height:360px}}
/* 실제 작업 사진 */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.gallery figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.gallery img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery figcaption{padding:8px 10px;font-size:14px;color:var(--sub);line-height:1.45}
.owner-img{aspect-ratio:4/3}
/* 데스크톱: 첫 화면 2단(글 왼쪽·사진 오른쪽), 하단 고정 바는 모바일 전용 */
@media (min-width:960px){
  body{padding-bottom:0}
  .bar{display:none}
  .hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;max-width:none;padding:0 max(24px,calc((100vw - 1200px)/2))}
  .hero-in{order:1;padding:48px 40px 48px 0;max-width:none}
  .hero-img{order:2;height:auto;aspect-ratio:4/3;border-radius:16px;margin:40px 0;box-shadow:0 10px 30px rgba(0,0,0,.35)}
  h1{font-size:42px}
  .btn{display:inline-block;min-width:260px;margin-right:10px}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .sec{max-width:960px}
  .sec.alt>*{max-width:928px}
}
.shot{aspect-ratio:4/3}
.shots{max-width:560px}
.about{grid-template-columns:1fr}
@media (min-width:760px){.about.has-photo{grid-template-columns:320px 1fr}}
/* 하는 일 */
.svcs{display:grid;grid-template-columns:1fr;gap:10px}
.svc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.svc .ico{font-size:28px}
.svc p{margin:4px 0 0;color:var(--sub);font-size:16px}
.policy h1{font-size:26px}.policy h2{font-size:19px;margin-top:22px}
@media (min-width:760px){.svcs{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.svcs{grid-template-columns:repeat(3,1fr)}}