:root{
  --ink:#15233B; --ink-soft:#4A5870; --bg:#E8EDF2; --paper:#FFFFFF;
  --sticker:#FFD83D; --red:#D92B2B; --line:#C5CED8; --green:#1F7A4D;
  --display:'Black Han Sans','Gothic A1',sans-serif;
  --body:'Gothic A1',-apple-system,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16px;padding-bottom:76px;word-break:keep-all}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.num{font-variant-numeric:tabular-nums}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* 상단 */
.top{background:var(--ink);color:#fff;position:sticky;top:0;z-index:20}
.top .wrap{display:flex;align-items:center;gap:18px;height:56px}
.logo{font-family:var(--display);font-size:21px;letter-spacing:.5px;text-decoration:none;white-space:nowrap}
.gnb{display:flex;gap:16px;margin-left:auto;font-size:14px;font-weight:600}
.gnb a{text-decoration:none;opacity:.85}
.gnb a:hover{opacity:1;text-decoration:underline}
.top-tel{font-weight:800;text-decoration:none;background:var(--sticker);color:var(--ink);padding:6px 12px;border-radius:6px;font-size:15px;white-space:nowrap}
@media (max-width:899px){.gnb{display:none}.top-tel{margin-left:auto}}

.crumb{font-size:13px;color:var(--ink-soft);padding:14px 0 0}
.crumb a{text-decoration:none}
.crumb a:hover{text-decoration:underline}

/* 히어로 */
.hero{padding:44px 0 56px;position:relative}
.hero .wrap{display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:start}
.eyebrow{display:inline-block;background:var(--sticker);font-weight:800;font-size:14px;padding:3px 10px;border-radius:4px;margin-bottom:14px}
.hero h1,.page-h1{font-family:var(--display);font-weight:400;font-size:clamp(32px,5vw,54px);line-height:1.18;margin-bottom:18px}
.page-h1{font-size:clamp(28px,4.2vw,44px)}
.hero-lead{font-size:18px;color:var(--ink-soft);max-width:34em;margin-bottom:24px}
.facts{list-style:none;display:grid;gap:10px;max-width:30em}
.facts li{display:flex;gap:10px;align-items:baseline;font-weight:600}
.facts li::before{content:"";flex:none;width:10px;height:10px;background:var(--red);border-radius:50%;transform:translateY(-1px)}
.hero-photo{grid-column:1;border-radius:8px;overflow:hidden;box-shadow:0 14px 30px -20px rgba(21,35,59,.6)}
.hero-photo img{aspect-ratio:16/9;object-fit:cover;width:100%}

/* 요약 박스 (AI 검색이 인용하기 좋은 첫 답변) */
.answer{background:var(--paper);border-left:6px solid var(--ink);padding:18px 20px;border-radius:0 8px 8px 0;margin:0 0 28px}
.answer strong{display:block;font-size:13px;color:var(--ink-soft);margin-bottom:4px}
.answer p{font-size:17px;font-weight:600}
.meta{font-size:13px;color:var(--ink-soft);margin-bottom:22px}

/* 영수증 계산기 */
.hero .receipt{grid-column:2;grid-row:1 / span 2}
.receipt{background:var(--paper);padding:26px 24px 34px;position:relative;box-shadow:0 18px 40px -22px rgba(21,35,59,.45);
  -webkit-mask:linear-gradient(#000 0 0) top/100% calc(100% - 12px) no-repeat,conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/16px 12px repeat-x;
          mask:linear-gradient(#000 0 0) top/100% calc(100% - 12px) no-repeat,conic-gradient(from -45deg at bottom,#0000,#000 1deg 89deg,#0000 90deg) bottom/16px 12px repeat-x}
.receipt h2{font-size:15px;font-weight:800;padding-bottom:14px;border-bottom:2px dashed var(--line);margin-bottom:16px}
.field{margin-bottom:14px}
.field label,.field .lbl{display:block;font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:6px}
select{width:100%;font:inherit;font-weight:600;padding:11px 12px;border:1.5px solid var(--ink);border-radius:6px;background:#fff;color:var(--ink)}
.seg{display:grid;grid-template-columns:1fr 1fr;border:1.5px solid var(--ink);border-radius:6px;overflow:hidden}
.seg button{font:inherit;font-size:14px;font-weight:600;padding:10px 6px;border:0;background:#fff;color:var(--ink);cursor:pointer;line-height:1.35}
.seg button+button{border-left:1.5px solid var(--ink)}
.seg button[aria-pressed="true"]{background:var(--ink);color:#fff}
.seg small{display:block;font-weight:400;font-size:12px;opacity:.8}
.lines{list-style:none;margin:18px 0 0;padding-top:14px;border-top:2px dashed var(--line);font-size:15px}
.lines li{display:flex;justify-content:space-between;gap:10px;padding:5px 0}
.lines .zero{color:var(--ink-soft)}
.lines .minus{color:var(--red);font-weight:600}
.total{display:flex;justify-content:space-between;align-items:baseline;margin-top:12px;padding-top:14px;border-top:2px solid var(--ink)}
.total span:first-child{font-weight:800}
.total strong{font-family:var(--display);font-weight:400;font-size:40px;color:var(--red);line-height:1}
.stamp{position:absolute;right:14px;top:10px;z-index:1;background:var(--sticker);font-weight:800;font-size:14px;line-height:1.25;text-align:center;width:88px;height:88px;border-radius:50%;display:grid;place-items:center;transform:rotate(12deg);box-shadow:0 4px 0 rgba(21,35,59,.15)}
.receipt-cta{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}
.btn{display:block;text-align:center;text-decoration:none;font-weight:800;padding:14px 10px;border-radius:6px;font-size:16px}
.btn-main{background:var(--red);color:#fff}
.btn-sub{background:#fff;border:1.5px solid var(--ink)}
.note{font-size:13px;color:var(--ink-soft);margin-top:12px}

/* 블록 */
section.block{padding:52px 0;border-top:1px solid var(--line)}
.block h2,.article h2{font-family:var(--display);font-weight:400;font-size:clamp(24px,3.2vw,34px);line-height:1.25;margin-bottom:8px}
.block .sub{color:var(--ink-soft);margin-bottom:26px}

/* 비교 */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.vs > div{background:var(--paper);border-radius:8px;padding:20px}
.vs h3{font-size:16px;margin-bottom:10px}
.vs ul{list-style:none}
.vs li{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px solid var(--line);font-size:15px}
.vs .them li span:last-child{color:var(--ink-soft)}
.vs .us{border:2px solid var(--ink)}
.vs .us li span:last-child{font-weight:800}

/* 가격표 */
.pricelist{background:var(--paper);border:2px solid var(--ink);border-radius:8px;margin-bottom:26px}
.pl-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:14px 20px;background:var(--ink);color:#fff}
.pl-head h3{font-size:17px}
.pl-head a{font-size:13px;color:#fff}
.row{display:grid;grid-template-columns:1fr auto auto;gap:16px;align-items:center;padding:16px 20px}
.row+.row{border-top:1px solid var(--line)}
.row h4{font-size:17px;font-weight:800}
.row p{font-size:14px;color:var(--ink-soft)}
.row .price{text-align:right}
.row .price b{font-family:var(--display);font-weight:400;font-size:26px;display:block;line-height:1.1}
.row .price small{font-size:12px;color:var(--ink-soft)}
.row button{font:inherit;font-weight:600;font-size:14px;padding:9px 14px;border:1.5px solid var(--ink);border-radius:6px;background:#fff;color:var(--ink);cursor:pointer}
.row button:hover{background:var(--ink);color:#fff}

/* 표 (가이드) */
.tbl-wrap{overflow-x:auto;margin:14px 0 22px}
table{width:100%;border-collapse:collapse;background:var(--paper);font-size:15px}
table:has(th:nth-child(4)){min-width:560px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left}
th{background:var(--ink);color:#fff;font-weight:600}
td.r,th.r{text-align:right}

/* 추가비 */
.cost-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.cost-col h3{font-size:17px;font-weight:800;padding-bottom:10px;margin-bottom:10px;border-bottom:2px solid var(--ink)}
.cost-col ul{list-style:none}
.cost-col li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}
.cost-col li span:last-child{font-weight:800;white-space:nowrap}
.cost-col.extra li span:last-child{color:var(--red)}

/* 절차 */
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.steps li{counter-increment:s}
.steps li::before{content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--ink);color:#fff;font-weight:800;margin-bottom:12px}
.steps b{display:block;font-size:17px;margin-bottom:4px}
.steps p{color:var(--ink-soft);font-size:15px}

/* 사진 */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.gallery figure{background:var(--paper);border-radius:6px;overflow:hidden}
.gallery img{aspect-ratio:1/1;object-fit:cover;width:100%}
.gallery figcaption{font-size:12.5px;padding:8px 10px;color:var(--ink-soft)}

/* 카드 링크 */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{display:block;background:var(--paper);border-radius:8px;padding:18px;text-decoration:none;border:1.5px solid transparent}
.card:hover{border-color:var(--ink)}
.card b{display:block;font-size:17px;margin-bottom:4px}
.card span{font-size:14px;color:var(--ink-soft)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a,.chips span{background:var(--paper);border:1.5px solid var(--ink);border-radius:999px;padding:6px 14px;font-weight:600;text-decoration:none;font-size:15px}
.chips a:hover{background:var(--ink);color:#fff}

/* FAQ */
.faq details{background:var(--paper);border-radius:8px;margin-bottom:8px}
.faq summary{cursor:pointer;font-weight:800;padding:16px 20px;list-style:none;position:relative;padding-right:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:12px;font-size:22px;font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 20px 18px;color:var(--ink-soft)}

/* 글 */
.article{padding-top:6px;padding-bottom:56px}
.article h2{margin-top:40px}
.article h3{font-size:18px;margin:22px 0 6px}
.article p{margin-bottom:12px}
.article ul,.article ol{margin:6px 0 16px 1.3em}
.article li{margin-bottom:6px}
.article figure{margin:18px 0}
.article figure img{border-radius:8px}
.article figcaption{font-size:13px;color:var(--ink-soft);margin-top:6px}
.cta-box{background:var(--ink);color:#fff;border-radius:10px;padding:24px;margin:36px 0 10px;display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
.cta-box b{font-size:19px;display:block}
.cta-box p{margin:0;color:#C9D2DE;font-size:15px}
.cta-box .btn{background:var(--sticker);color:var(--ink);padding:14px 22px}
.author{display:flex;gap:12px;align-items:center;font-size:14px;color:var(--ink-soft);border-top:1px solid var(--line);padding-top:16px;margin-top:30px}

footer{background:var(--ink);color:#B9C3D1;font-size:13px;padding:32px 0 40px;line-height:1.85}
footer b{color:#fff}
footer nav{display:flex;flex-wrap:wrap;gap:6px 16px;margin-bottom:16px}
footer nav a{text-decoration:none;color:#DDE3EB}

.dock{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:var(--paper);border-top:1px solid var(--line);z-index:30}
@media (min-width:900px){.dock{display:none}body{padding-bottom:0}}

@media (max-width:899px){
  .hero{padding:26px 0 40px}
  .hero .wrap{grid-template-columns:1fr;gap:28px}
  .hero .receipt,.hero-photo{grid-column:auto;grid-row:auto}
  .stamp{width:72px;height:72px;font-size:12.5px}
  .row{grid-template-columns:1fr auto;padding:14px 16px}
  .row button{grid-column:1/-1}
  .cost-grid,.steps,.vs,.cards{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .cta-box{grid-template-columns:1fr}
}

/* v2: 대표 기종 + 비교가 */
.hl{color:var(--red)}
.row{grid-template-columns:72px 1fr auto auto}
.row .thumb{width:72px;height:72px;object-fit:cover;border-radius:6px}
.row h4 a{text-decoration:none}
.row h4 a:hover{text-decoration:underline}
.deal{display:flex;flex-direction:column;align-items:flex-end;line-height:1.15}
.deal .was{font-size:12px;color:var(--ink-soft)}
.deal .was s{text-decoration-thickness:1.5px}
.deal .now{font-family:var(--display);font-weight:400;font-size:34px;color:var(--red)}
.deal .now.sm{font-size:26px}
.big .deal{align-items:flex-start}
.factory{background:var(--sticker);border-radius:8px;padding:16px 20px;margin:18px 0}
.factory b{display:block;font-size:15px}
.factory p{margin:0;font-weight:600}
.model-card{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center;background:var(--paper);border-radius:10px;padding:20px;margin-bottom:10px}
.model-card img{border-radius:8px;aspect-ratio:3/4;object-fit:cover;width:100%;max-width:340px;margin:0 auto}
.model-card .btn{display:inline-block;padding:12px 22px}
@media (max-width:899px){
  .row{grid-template-columns:56px 1fr;gap:10px 14px}
  .row .price{grid-column:1/-1;display:flex;flex-direction:row-reverse;justify-content:space-between;align-items:flex-end;border-top:1px dashed var(--line);padding-top:8px}
  .row .thumb{width:56px;height:56px}
  .model-card{grid-template-columns:1fr}
}
.saving{text-align:right;font-size:13px;color:var(--ink-soft);margin-top:6px;min-height:1.2em}
.saving b{color:var(--red)}
.article figure img{max-height:520px;width:auto;margin:0 auto}

/* v3: 히어로 = 제목 한 줄 + 바로 영수증 */
.hero{padding:22px 0 44px}
.hero .wrap{display:block;max-width:520px;text-align:center}
.hero h1{font-size:clamp(26px,6.4vw,38px);margin:4px 0 18px}
.hero .receipt{text-align:left;grid-column:auto;grid-row:auto}
.hero .eyebrow{margin-bottom:6px}

/* v4: 제조사 공식 이미지·규격 */
.model-card img.official-main{aspect-ratio:1/1;object-fit:contain;background:#fff;max-width:340px}
.row .thumb{object-fit:contain;background:#fff;border:1px solid var(--line)}
.tagline{font-weight:800;color:var(--ink);margin-bottom:4px}
.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:10px 0 6px}
.thumbs img{aspect-ratio:1/1;object-fit:contain;background:#fff;border-radius:6px;border:1px solid var(--line);width:100%}
table.spec{min-width:0}
table.spec th{width:34%;background:#F3F6F9;color:var(--ink);font-weight:800;vertical-align:top}
.real-one img{max-height:460px;width:auto;margin:0 auto;border-radius:8px}
.detail-imgs{background:#fff;border-radius:8px;overflow:hidden;margin-top:10px;max-width:860px}
.detail-imgs img{width:100%;display:block}
@media (max-width:899px){.thumbs{grid-template-columns:repeat(3,1fr)}}

/* v5: 서비스 카드 · 일러스트 */
.services{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.svc{display:block;background:var(--paper);border-radius:10px;overflow:hidden;text-decoration:none;border:2px solid transparent}
.svc:hover{border-color:var(--ink)}
.svc img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--bg)}
.svc div{padding:12px 14px 16px}
.svc b{display:block;font-size:16px}
.svc span{display:block;font-size:13px;color:var(--ink-soft)}
.svc strong{display:block;font-family:var(--display);font-weight:400;font-size:24px;color:var(--red);margin-top:4px}
.illust img{max-width:360px;margin:0 auto 18px;border-radius:12px}
.services-block{padding-top:36px}

/* v6: 선택칸 강조 */
.pick-label{font-size:15px!important;font-weight:800!important;color:var(--ink)!important}
.pick-label span{display:block;font-size:12.5px;font-weight:600;color:var(--red);margin-top:2px}
#product{appearance:none;-webkit-appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%2315233B' stroke-width='2.5' fill='none'/%3E%3C/svg%3E") no-repeat right 14px center;border:2.5px solid var(--ink);padding:14px 40px 14px 14px;font-size:16px;font-weight:800;box-shadow:0 3px 0 var(--ink);cursor:pointer}
#product:focus{outline:3px solid var(--red);outline-offset:2px}