:root{--navy:#1F3A5F;--navy-d:#152A46;--orange:#F28C28;--orange-d:#D9741A;--cream:#FFF8EE;--ink:#1B2431;--muted:#5B6B80;--line:#E6E1D8;--bg:#FFFFFF;--soft:#F6F2EA;}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px;word-break:keep-all;overflow-wrap:anywhere}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.3;letter-spacing:-.02em}
h1{font-size:clamp(28px,4.6vw,44px);font-weight:800}
h2{font-size:clamp(22px,3.4vw,32px);font-weight:800}
h3{font-size:18px;font-weight:700}
p{margin-bottom:12px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange-d);font-weight:700;font-size:14px;letter-spacing:.04em;margin-bottom:10px}
.eyebrow:before{content:"";width:22px;height:3px;background:var(--orange);border-radius:2px}
.lead{color:var(--muted);font-size:17px;max-width:720px}
.sec{padding:64px 0}
.sec.alt{background:var(--soft)}
.sec.navy{background:var(--navy);color:#fff}
.sec.navy .lead,.sec.navy .eyebrow{color:#DCE6F2}
.sec.navy .eyebrow:before{background:var(--orange)}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo img{height:46px;width:auto}
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.why{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.why{grid-template-columns:1fr}}
.why .card h3{font-size:17px}
.cmp td:nth-child(2){color:var(--navy);font-weight:700}
.cmp td:nth-child(3){color:#7A8797}
.pr{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.pr{grid-template-columns:1fr}}
.pr .card{border-left:5px solid var(--orange)}
/* 견적문의 접수 블록 */
.qwrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff}
@media(max-width:860px){.qwrap{grid-template-columns:1fr}}
.qside{background:#EEF3F8;padding:36px 30px}
.qside h2{margin:6px 0 12px}
.qmain{padding:36px 30px}
@media(max-width:560px){.qside,.qmain{padding:26px 18px}}
.qmain ol{padding-left:22px;margin:12px 0 16px;color:#3F4C5E;font-size:16px}
.qmain ol li{margin:7px 0}
.qmain .bignum{display:block;text-align:center;font-size:clamp(26px,4.4vw,36px);font-weight:900;color:var(--navy);margin:18px 0 10px;letter-spacing:-.5px}
.fnote{text-align:center;color:var(--muted);font-size:14px;margin:14px 0 0}
.nav{display:flex;gap:2px;align-items:center;white-space:nowrap}
.nav a{padding:8px 11px;border-radius:8px;font-weight:600;font-size:15px;color:#2B3A4E;white-space:nowrap}
.nav a:hover,.nav a.on{background:var(--soft);color:var(--navy)}
.nav .call{background:var(--orange);color:#fff;padding:10px 16px;border-radius:999px;font-weight:800;margin-left:8px;white-space:nowrap}
@media(max-width:1100px) and (min-width:961px){.nav a{font-size:14px;padding:8px 8px}}
.nav .call:hover{background:var(--orange-d);color:#fff}
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.menu-btn span{display:block;width:24px;height:3px;background:var(--navy);border-radius:2px}
@media(max-width:960px){
 .nav{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;flex-direction:column;align-items:stretch;padding:12px 20px 20px;border-bottom:1px solid var(--line);box-shadow:0 12px 30px rgba(0,0,0,.08)}
 .nav a{padding:12px 10px;font-size:16px}
 .nav .call{margin:8px 0 0;text-align:center}
 .menu-btn{display:flex}
 #menu-toggle:checked ~ .nav{display:flex}
}
#menu-toggle{display:none}
/* hero */
/* hero: 전면 사진 + 왼쪽 밝은 그라데이션 (글자 가독성) */
.hero{position:relative;background:var(--cream);overflow:hidden;min-height:clamp(520px,72vh,780px);display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:68% 55%;z-index:0;opacity:0;transition:opacity 1.4s ease}
.hero-bg.on{opacity:1}
.hero-dots{position:absolute;right:22px;bottom:18px;z-index:3;display:flex;gap:8px}
.hero-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(31,58,95,.28);cursor:pointer;padding:0;transition:.2s}
.hero-dots button.on{background:var(--orange);width:26px;border-radius:6px}
@media(prefers-reduced-motion:reduce){.hero-bg{transition:none}}
.hero-shade{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(255,248,238,.97) 0%,rgba(255,248,238,.93) 34%,rgba(255,248,238,.62) 54%,rgba(255,248,238,.12) 74%,rgba(255,248,238,0) 100%)}
.hero .wrap{position:relative;z-index:2;display:block;width:100%;padding-top:64px;padding-bottom:64px}
.hero-copy{max-width:640px;text-shadow:0 1px 0 rgba(255,255,255,.7)}
.hero h1{margin:8px 0 14px}
.hero h1 em{font-style:normal;color:var(--orange-d)}
.hero .lead{margin-bottom:22px;color:#33415A}
@media(min-width:1600px){.hero{min-height:min(76vh,860px)}.hero-bg{object-position:60% 55%}}
@media(max-width:860px){
 .hero{min-height:0;align-items:flex-start}
 .hero-bg{object-position:72% 40%}
 .hero-shade{background:linear-gradient(180deg,rgba(255,248,238,.97) 0%,rgba(255,248,238,.94) 62%,rgba(255,248,238,.55) 100%)}
 .hero .wrap{padding-top:40px;padding-bottom:200px}
}
.btns{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 22px;border-radius:12px;font-weight:800;font-size:16px;border:2px solid transparent;transition:.15s}
.btn.pri{background:var(--orange);color:#fff}.btn.pri:hover{background:var(--orange-d)}
.btn.sec{background:#fff;color:var(--navy);border-color:var(--navy)}.btn.sec:hover{background:var(--navy);color:#fff}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}.btn.ghost:hover{background:#fff;color:var(--navy)}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.badges span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;color:var(--navy)}
/* answer box (AEO) */
.answer{background:#fff;border:2px solid var(--navy);border-radius:16px;padding:20px 22px;margin:22px 0;display:flex;gap:14px;align-items:flex-start}
.answer .ico{flex:0 0 40px;width:40px;height:40px;border-radius:10px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900}
.answer p{margin:0;font-size:16px}
.answer strong{color:var(--navy)}
/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 4px 14px rgba(31,58,95,.04)}
.card h3{margin-bottom:8px;color:var(--navy)}
.card p{color:#3F4C5E;font-size:15px;margin:0}
.card .num{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--cream);color:var(--orange-d);font-weight:900;margin-bottom:12px}
.card.img{padding:0;overflow:hidden}
.card.img img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card.img .body{padding:18px 20px 22px}
.check li{list-style:none;padding:14px 16px 14px 44px;position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px}
.check li:before{content:"✓";position:absolute;left:14px;top:12px;width:22px;height:22px;border-radius:50%;background:var(--orange);color:#fff;font-size:13px;display:grid;place-items:center;font-weight:900}
.check li b{display:block;color:var(--navy)}
.check li span{color:#3F4C5E;font-size:15px}
/* process */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;position:relative}
.step:before{counter-increment:s;content:counter(s,decimal-leading-zero);font-weight:900;color:var(--orange);font-size:28px;line-height:1;display:block;margin-bottom:10px}
.proc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.proc{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.proc{grid-template-columns:1fr}}
.proc figure{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.proc img{aspect-ratio:4/3;object-fit:cover;width:100%}
.proc figcaption{padding:14px 16px 18px}
.proc figcaption b{display:block;color:var(--navy);margin-bottom:4px}
.proc figcaption small{color:var(--orange-d);font-weight:800;letter-spacing:.05em}
.proc figcaption p{font-size:14px;color:#3F4C5E;margin:0}
/* table */
.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.tbl th,.tbl td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:15px}
.tbl th{background:var(--navy);color:#fff;font-weight:700}
.tbl td.price{font-weight:800;color:var(--orange-d);white-space:nowrap}
.tbl tr:last-child td{border-bottom:0}
.notes{margin-top:14px;padding-left:18px;color:var(--muted);font-size:14px}
.notes li{margin-bottom:4px}
/* region grid */
.rgroup{margin-bottom:26px}
.rgroup h3{display:flex;align-items:center;gap:10px;margin-bottom:12px;color:var(--navy)}
.rgroup h3 a.more{font-size:13px;color:var(--orange-d);font-weight:700;margin-left:auto}
.rgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
@media(max-width:1000px){.rgrid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:600px){.rgrid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:380px){.rgrid{grid-template-columns:repeat(2,1fr)}}
.rgrid a{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;font-weight:600;text-align:center;color:#2B3A4E}
.rgrid a:hover{border-color:var(--orange);color:var(--orange-d)}
.rgrid a b{color:var(--navy)}
.sido-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:900px){.sido-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.sido-grid{grid-template-columns:repeat(2,1fr)}}
.sido-grid a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;display:block}
.sido-grid a b{display:block;color:var(--navy);font-size:17px}
.sido-grid a span{font-size:13px;color:var(--muted)}
.sido-grid a:hover{border-color:var(--orange)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span,.chips a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:14px}
.chips a:hover{border-color:var(--orange);color:var(--orange-d)}
/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:18px 36px 18px 0;font-weight:700;font-size:16px;position:relative;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:0;top:14px;font-size:24px;color:var(--orange)}
.faq details[open] summary:after{content:"−"}
.faq details p{padding:0 0 18px;color:#3F4C5E;font-size:15px;margin:0}
.faq h3.cat{margin:28px 0 12px;color:var(--navy)}
/* cta */
.cta{background:linear-gradient(135deg,var(--navy),var(--navy-d));color:#fff;border-radius:24px;padding:40px;display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}
.cta h2{color:#fff;margin-bottom:8px}
.cta p{color:#DCE6F2;margin:0}
.cta .tel{font-size:clamp(26px,4vw,40px);font-weight:900;color:#fff;letter-spacing:.02em;display:block}
.cta .tel small{display:block;font-size:14px;font-weight:500;color:#DCE6F2}
@media(max-width:760px){.cta{grid-template-columns:1fr;padding:28px 22px}}
/* footer */
.ftr{background:#12213A;color:#B8C5D6;padding:48px 0 110px;font-size:14px}
.ftr .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px}
@media(max-width:760px){.ftr .wrap{grid-template-columns:1fr}}
.ftr img{height:40px;width:auto;margin-bottom:14px}
.ftr h4{color:#fff;margin-bottom:10px;font-size:15px}
.ftr a:hover{color:#fff}
.ftr ul{list-style:none}.ftr li{margin-bottom:6px}
.ftr .copy{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;font-size:13px;color:#8FA0B6}
/* mobile call bar */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;gap:8px;padding:10px 12px;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(0,0,0,.08)}
.callbar a{flex:1;text-align:center;padding:13px;border-radius:12px;font-weight:800;font-size:16px}
.callbar .tel{background:var(--orange);color:#fff}.callbar .sms{background:var(--navy);color:#fff}
@media(max-width:760px){.callbar{display:flex}}
/* page header */
.phead{background:var(--cream);padding:40px 0 34px;border-bottom:1px solid var(--line)}
.crumb{font-size:13px;color:var(--muted);margin-bottom:10px;display:flex;gap:6px;flex-wrap:wrap}
.crumb a:hover{color:var(--orange-d)}
.prose{max-width:820px}
.prose h2{margin:36px 0 12px}.prose h3{margin:24px 0 8px;color:var(--navy)}
.prose ul,.prose ol{padding-left:22px;margin-bottom:14px}.prose li{margin-bottom:6px}
.prose img{border-radius:14px;margin:16px 0}
.prose table{margin:14px 0}
.prose blockquote{border-left:4px solid var(--orange);background:var(--cream);padding:12px 16px;border-radius:0 12px 12px 0;margin:14px 0;color:#3F4C5E}
.meta{color:var(--muted);font-size:14px;margin-bottom:18px}
.post-list article{display:grid;grid-template-columns:200px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:14px}
.post-list img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.post-list .body{padding:18px 20px}
.post-list h3{margin-bottom:6px}.post-list p{font-size:15px;color:#3F4C5E;margin:0}
@media(max-width:600px){.post-list article{grid-template-columns:1fr}}
.two{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
@media(max-width:820px){.two{grid-template-columns:1fr}}
.two img{border-radius:18px;aspect-ratio:4/3;object-fit:cover;width:100%}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media(max-width:700px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery img{aspect-ratio:1;object-fit:cover;border-radius:12px;width:100%}
.kv{display:grid;grid-template-columns:120px 1fr;gap:6px 14px;font-size:15px}
.kv dt{color:var(--muted);font-weight:600}.kv dd{margin:0}