/* 욕조복원연구소 — 모바일 퍼스트 */
:root{--bg:#F5F8FB;--card:#FFFFFF;--ink:#0F1B2A;--muted:#5F6E7D;--navy:#0C2540;--navy2:#163B5E;--aqua:#1FB6C1;--aqua-soft:#E3F7F8;--cta:#FF6A3D;--cta-dark:#E4562B;--border:#E2E9F0;--r:14px;--max:1080px;--display:"Gothic A1","Pretendard Variable",Pretendard,"Malgun Gothic",sans-serif;--body:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Malgun Gothic","Apple SD Gothic Neo",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.7;font-size:16px;word-break:keep-all;overflow-wrap:break-word;padding-bottom:76px}
img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);line-height:1.25;margin:0 0 .5em;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(30px,8vw,52px);font-weight:900}h2{font-size:clamp(22px,5.6vw,32px);font-weight:800}h3{font-size:17px;font-weight:800;margin-top:1.4em}
p{margin:0 0 1em}ul,ol{padding-left:1.25em;margin:0 0 1em}li{margin:.35em 0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 18px}
section{padding:44px 0}@media(min-width:760px){section{padding:64px 0}}
.bg-sub{background:var(--card)}.tight{padding:28px 0}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--aqua);margin-bottom:10px;text-transform:uppercase}
.kicker::before{content:"";width:18px;height:3px;background:var(--aqua);border-radius:2px}
.lead{font-size:16px;color:var(--muted);max-width:760px}@media(min-width:760px){.lead{font-size:17.5px}}
.prose a{color:var(--navy2);font-weight:700;text-decoration:underline;text-decoration-color:var(--aqua);text-underline-offset:3px}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:12px;font-weight:800;font-size:15px;border:2px solid transparent;cursor:pointer;transition:.15s;font-family:var(--body);line-height:1.2}
.btn-cta{background:var(--cta);color:#fff;box-shadow:0 8px 20px rgba(255,106,61,.28)}.btn-cta:hover{background:var(--cta-dark)}
.btn-navy{background:var(--navy2);color:#fff}.btn-navy:hover{background:var(--navy)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff;background:rgba(255,255,255,.06)}.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-line{border-color:var(--border);background:var(--card);color:var(--navy2)}.btn-line:hover{border-color:var(--navy2)}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.btn-row .btn{flex:1 1 150px}@media(min-width:760px){.btn-row .btn{flex:0 0 auto}}
.ico{width:18px;height:18px;flex-shrink:0}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.bar{display:flex;align-items:center;justify-content:space-between;height:60px;gap:10px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--display);font-weight:900;color:var(--navy);font-size:17px;line-height:1.1;letter-spacing:-.02em}
.logo small{display:block;font-family:var(--body);font-size:10.5px;font-weight:600;color:var(--muted);letter-spacing:.02em;margin-top:2px}
.logo-mark{width:34px;height:34px;border-radius:10px;background:var(--navy);display:grid;place-items:center;flex-shrink:0}
.nav{display:none;gap:18px;font-size:14px;font-weight:700;color:var(--muted)}.nav a:hover{color:var(--navy)}
.hd-right{display:flex;align-items:center;gap:8px}
.call-round{width:40px;height:40px;border-radius:50%;background:var(--cta);display:grid;place-items:center;color:#fff;box-shadow:0 6px 14px rgba(255,106,61,.3)}
.hamburger{background:none;border:1px solid var(--border);border-radius:10px;width:40px;height:40px;cursor:pointer;display:grid;place-items:center;padding:0}
.hamburger span{display:block;width:18px;height:2px;background:var(--navy);margin:2.5px 0;border-radius:2px}
.mnav{display:none;flex-direction:column;border-top:1px solid var(--border);background:#fff;padding:6px 0}.mnav a{padding:13px 20px;font-weight:700;display:flex;justify-content:space-between}.mnav a::after{content:"›";color:var(--aqua)}.mnav.open{display:flex}
@media(min-width:960px){.nav{display:flex}.hamburger{display:none}.call-round{display:none}.hd-cta{display:inline-flex}}
.hd-cta{display:none}
/* hero (dark band) */
.hero{background:var(--navy);color:#fff;padding:36px 0 40px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(31,182,193,.35),transparent 65%);pointer-events:none}
.hero .wrap{position:relative}
.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:#BFEFF2;background:rgba(31,182,193,.14);border:1px solid rgba(31,182,193,.35);padding:6px 12px;border-radius:999px;margin-bottom:16px}
.hero h1{color:#fff;margin-bottom:12px}.hero h1 em{font-style:normal;color:var(--aqua)}
.hero .lead{color:rgba(255,255,255,.82);font-size:16px}
.hero .phone{display:block;font-family:var(--display);font-weight:900;font-size:clamp(26px,7vw,40px);letter-spacing:.01em;color:#fff;margin:18px 0 4px;font-variant-numeric:tabular-nums}
.hero .phone small{display:block;font-family:var(--body);font-size:13px;font-weight:600;color:rgba(255,255,255,.7);letter-spacing:0}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:26px}
.stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:12px 10px;text-align:center}
.stat b{display:block;font-family:var(--display);font-weight:900;font-size:clamp(15px,4.2vw,22px);color:var(--aqua);line-height:1.2}
.stat span{font-size:11.5px;color:rgba(255,255,255,.75);line-height:1.35;display:block;margin-top:4px}
@media(min-width:860px){.hero{padding:72px 0 76px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}.stats{grid-template-columns:repeat(3,1fr);gap:12px}.stat{padding:18px 14px}}
.hero-sub{background:var(--navy);color:#fff;padding:32px 0 36px}
.hero-sub .badge{display:inline-block;background:rgba(31,182,193,.16);color:#BFEFF2;border:1px solid rgba(31,182,193,.35);font-size:12px;font-weight:800;padding:5px 11px;border-radius:999px;margin-bottom:12px}
.hero-sub h1{color:#fff;font-size:clamp(28px,7.5vw,46px)}.hero-sub .lead{color:rgba(255,255,255,.82)}
.crumb{font-size:12.5px;color:rgba(255,255,255,.6);margin-bottom:10px}.crumb a{color:rgba(255,255,255,.75)}
/* service cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:760px){.cards{grid-template-columns:repeat(4,1fr);gap:14px}.region-cards{grid-template-columns:repeat(4,1fr)}}
@media(min-width:760px) and (max-width:1000px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:.15s;position:relative}
.card:hover{border-color:var(--aqua);box-shadow:0 10px 24px rgba(12,37,64,.10);transform:translateY(-2px)}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card-body{padding:11px 12px 13px;display:flex;flex-direction:column;gap:3px;flex:1}
.card-title{font-family:var(--display);font-weight:800;font-size:15px;color:var(--navy);display:flex;align-items:center;justify-content:space-between;gap:6px}
.card-title::after{content:"→";color:var(--aqua);font-size:14px}
.card-desc{font-size:12.5px;color:var(--muted);line-height:1.5;display:block}
@media(min-width:760px){.card-body{padding:14px 16px 16px}.card-title{font-size:17px}.card-desc{font-size:13.5px}}
.card-tag{position:absolute;top:8px;left:8px;background:var(--navy);color:#fff;font-size:10.5px;font-weight:800;padding:3px 8px;border-radius:6px;letter-spacing:.02em}
/* horizontal strips (mobile) */
.strip{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 18px 14px;margin:0 -18px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.strip::-webkit-scrollbar{display:none}
.strip>*{flex:0 0 78%;scroll-snap-align:start}
@media(min-width:760px){.strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;overflow:visible;padding:0;margin:0}.strip>*{flex:none}.strip.two{grid-template-columns:repeat(2,1fr)}}
.gallery figure{margin:0;border-radius:var(--r);overflow:hidden;background:var(--card);border:1px solid var(--border);cursor:zoom-in}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}.gallery figcaption{font-size:12.5px;color:var(--muted);padding:9px 12px;line-height:1.45}
.ba-pair{border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:var(--card)}
.ba-pair .imgs{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--border)}.ba-pair figure{margin:0;position:relative;cursor:zoom-in;background:#fff}
.ba-pair img{width:100%;aspect-ratio:4/3;object-fit:cover}
.tag{position:absolute;top:8px;left:8px;font-size:10.5px;font-weight:900;padding:3px 8px;border-radius:6px;background:rgba(15,27,42,.78);color:#fff;letter-spacing:.04em}.tag.after{background:var(--aqua)}
.ba-pair .label{padding:10px 12px;font-size:13px;font-weight:700;color:var(--navy2)}
/* process timeline */
.timeline{display:grid;grid-template-columns:1fr;gap:0;position:relative;counter-reset:t}
.timeline .t{position:relative;padding:0 0 18px 44px;counter-increment:t}
.timeline .t::before{content:counter(t);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;font-family:var(--display);font-weight:900;font-size:13px;display:grid;place-items:center}
.timeline .t::after{content:"";position:absolute;left:14px;top:32px;bottom:0;width:2px;background:var(--border)}
.timeline .t:last-child::after{display:none}
.timeline .t b{display:block;font-family:var(--display);font-weight:800;font-size:15.5px;color:var(--navy)}.timeline .t span{font-size:14px;color:var(--muted)}
@media(min-width:860px){.timeline{grid-template-columns:repeat(4,1fr);gap:16px}.timeline .t{padding:44px 0 0}.timeline .t::before{left:0;top:0}.timeline .t::after{left:36px;right:-16px;top:14px;bottom:auto;width:auto;height:2px}}
/* prose */
.prose{max-width:760px}.prose h2{margin-top:2em;padding-top:.2em}.prose h2:first-child{margin-top:0}
.prose h2{position:relative;padding-left:14px}.prose h2::before{content:"";position:absolute;left:0;top:.35em;width:4px;height:.9em;border-radius:2px;background:var(--aqua)}
table.cmp{width:100%;border-collapse:separate;border-spacing:0;font-size:14px;margin:12px 0 22px;background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden}
table.cmp th,table.cmp td{padding:10px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--border)}table.cmp tr:last-child td{border-bottom:none}
table.cmp th{background:var(--navy);color:#fff;font-weight:700;font-size:13px}table.cmp td:first-child{font-weight:700;color:var(--navy2)}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
ol.steps{counter-reset:s;list-style:none;padding:0}ol.steps li{counter-increment:s;position:relative;padding-left:40px;margin:10px 0}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:1px;width:26px;height:26px;border-radius:8px;background:var(--aqua-soft);color:var(--navy2);font-family:var(--display);font-weight:900;font-size:13px;display:grid;place-items:center}
.grid3{display:grid;grid-template-columns:1fr;gap:10px}@media(min-width:760px){.grid3{grid-template-columns:repeat(3,1fr);gap:14px}}
.tile{background:var(--card);border:1px solid var(--border);border-left:4px solid var(--aqua);border-radius:12px;padding:16px 18px}.tile h3{margin:0 0 5px;font-size:15.5px}.tile p{margin:0;font-size:13.5px;color:var(--muted)}
.svc-list{display:grid;gap:10px;grid-template-columns:1fr}@media(min-width:760px){.svc-list{grid-template-columns:1fr 1fr}}
.svc-item{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 16px}.svc-item h3{margin:0 0 4px;font-size:16px}.svc-item p{margin:0 0 8px;font-size:13.5px;color:var(--muted)}.svc-item a{font-size:13px;font-weight:800;color:var(--navy2)}.svc-item a::after{content:" →";color:var(--aqua)}
/* faq */
.faq details{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:0 16px;margin:8px 0}.faq summary{cursor:pointer;font-weight:800;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px;font-size:15px}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";color:var(--aqua);font-weight:900;font-size:18px;flex-shrink:0;line-height:1}.faq details[open] summary::after{content:"−"}.faq details p{margin:0 0 14px;color:var(--muted);font-size:14.5px}
/* chips */
.chips{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}@media(min-width:760px){.chips{display:flex;flex-wrap:wrap}}
.chip{border:1px solid var(--border);border-radius:10px;padding:10px 8px;font-size:13.5px;font-weight:700;background:var(--card);text-align:center;color:var(--navy2)}.chip:hover{border-color:var(--aqua)}
.chip.main{background:var(--navy);color:#fff;border-color:var(--navy)}
@media(min-width:760px){.chip{padding:9px 16px}}
/* branches */
.branches{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.branch{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 10px;text-align:center}.branch b{display:block;font-family:var(--display);font-weight:800;color:var(--navy);font-size:15px}.branch span{font-size:12px;color:var(--muted);line-height:1.4;display:block}
/* cta */
.cta{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;text-align:center;padding:48px 0}.cta h2{color:#fff}.cta p{color:rgba(255,255,255,.82);max-width:640px;margin:0 auto 6px}
.cta .phone{display:block;font-family:var(--display);font-weight:900;font-size:clamp(28px,8vw,44px);color:#fff;margin:14px 0 8px;font-variant-numeric:tabular-nums}
.cta .btn-row{justify-content:center}
/* footer */
.site-footer{background:#0A1A2C;color:rgba(255,255,255,.72);font-size:13.5px;padding:36px 0 26px}.site-footer h4{color:#fff;margin:0 0 8px;font-size:13px;letter-spacing:.06em}.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:22px 16px}.fgrid a{display:block;margin:5px 0}.fgrid a:hover{color:#fff}.fbottom{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:14px;font-size:12px;color:rgba(255,255,255,.5)}
.fgrid .brandcol{grid-column:1/-1}.fgrid .brandcol .fb{font-family:var(--display);font-weight:900;color:#fff;font-size:18px}
@media(min-width:760px){.fgrid{grid-template-columns:1.3fr 1fr 1fr 1fr}.fgrid .brandcol{grid-column:auto}}
/* mobile bottom bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--border)}
.mbar a{display:flex;align-items:center;justify-content:center;gap:8px;height:48px;border-radius:12px;font-weight:900;font-size:15px}
.mbar .call{background:var(--cta);color:#fff;box-shadow:0 6px 16px rgba(255,106,61,.3)}.mbar .sms{background:var(--navy);color:#fff}
@media(min-width:960px){.mbar{display:none}body{padding-bottom:0}}
.fab{display:none;position:fixed;right:22px;bottom:22px;z-index:40;flex-direction:column;gap:10px;align-items:flex-end}
.fab a,.fab button{border:none;border-radius:999px;padding:13px 20px;font-weight:900;box-shadow:0 8px 20px rgba(0,0,0,.18);cursor:pointer;font-size:14px;font-family:var(--body)}.fab .call{background:var(--cta);color:#fff}.fab .top{background:#fff;color:var(--navy);border:1px solid var(--border)}
@media(min-width:960px){.fab{display:flex}}
/* PC 연락처 안내창 */
.contact-modal{position:fixed;inset:0;z-index:110;display:none;align-items:center;justify-content:center;background:rgba(6,14,24,.6);padding:20px}
.contact-modal.open{display:flex}
.cm-box{position:relative;background:var(--card);border-radius:18px;padding:28px 26px 22px;max-width:420px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.35);text-align:center;animation:rise .35s cubic-bezier(.2,.7,.2,1) both}
.cm-close{position:absolute;top:8px;right:10px;border:none;background:none;font-size:28px;line-height:1;color:var(--muted);cursor:pointer;padding:4px 8px}
.cm-kicker{font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--aqua)}
.cm-phone{font-family:var(--display);font-weight:900;font-size:34px;color:var(--navy);margin:6px 0 10px;font-variant-numeric:tabular-nums;user-select:all}
.cm-desc{font-size:14.5px;color:var(--muted);margin:0 0 16px;line-height:1.65}
.cm-actions{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.cm-actions .btn{flex:1 1 140px}
.cm-hours{font-size:12.5px;color:var(--muted);margin:14px 0 0}
.cm-copied{background:var(--navy)!important}
/* lightbox */
.lightbox{position:fixed;inset:0;background:rgba(6,14,24,.9);display:none;align-items:center;justify-content:center;z-index:100;padding:16px;cursor:zoom-out}.lightbox.open{display:flex}.lightbox img{max-width:min(1100px,96vw);max-height:90vh;object-fit:contain;border-radius:10px}
/* consult */
.consult-box{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:20px}.consult-box .big{font-family:var(--display);font-size:clamp(26px,8vw,36px);font-weight:900;color:var(--navy);display:block;font-variant-numeric:tabular-nums}
.notice{font-size:13px;color:var(--muted)}
.sitemap-list ul{columns:2;column-gap:32px;list-style:none;padding:0}.sitemap-list li{margin:6px 0;break-inside:avoid}.sitemap-list a{font-weight:600}@media(max-width:600px){.sitemap-list ul{columns:1}}
/* 가독성 */
.prose{font-size:16.5px;line-height:1.85}.prose p{margin-bottom:1.15em}.prose li{margin:.5em 0}.prose h3{margin-top:1.8em;font-size:17.5px;color:var(--navy)}
@media(min-width:760px){.prose{font-size:17px}}
.summary{background:var(--aqua-soft);border:1px solid #bfe7ea;border-radius:14px;padding:16px 18px 10px;margin:0 0 22px}
.summary-t{font-family:var(--display);font-weight:800;color:var(--navy);font-size:14px;letter-spacing:.02em;margin-bottom:6px}
.summary ul{margin:0;padding-left:1.1em}.summary li{margin:.35em 0;font-size:15px;line-height:1.6}
.toc{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0 0 26px;padding:12px 14px;border:1px dashed var(--border);border-radius:12px;background:var(--card)}
.toc span{font-size:12px;font-weight:800;color:var(--muted);letter-spacing:.08em;margin-right:4px}
.toc a{font-size:13px;font-weight:700;color:var(--navy2);background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:5px 11px;text-decoration:none}
.toc a:hover{border-color:var(--aqua)}
.key{background:var(--card);border-left:4px solid var(--cta);border-radius:0 12px 12px 0;padding:14px 16px;margin:14px 0 20px;font-size:15.5px;line-height:1.7}
table.cmp tbody tr:nth-child(even) td{background:var(--bg)}
h2[id]{scroll-margin-top:76px}section[id]{scroll-margin-top:60px}
/* cases page grid */
.grid-ba{display:grid;grid-template-columns:1fr;gap:12px}@media(min-width:760px){.grid-ba{grid-template-columns:repeat(2,1fr);gap:16px}}
/* videos */
.videos{display:grid;grid-template-columns:1fr;gap:16px}@media(min-width:760px){.videos{grid-template-columns:repeat(2,1fr)}}
.video{margin:0;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:var(--card)}
.video-frame{position:relative;aspect-ratio:16/9;background:#000}.video-frame iframe,.video-frame video{position:absolute;inset:0;width:100%;height:100%;border:0}
.video figcaption{padding:10px 14px}.video figcaption b{display:block;font-family:var(--display);font-weight:800;color:var(--navy);font-size:15px}.video figcaption span{font-size:13px;color:var(--muted)}
/* 실제 사례: 합성 이미지 카드 */
.ba-pair{margin:0}.ba-pair>img{width:100%;aspect-ratio:4/3;object-fit:cover;cursor:zoom-in}
.ba-pair .label{display:flex;flex-direction:column;gap:2px}.ba-pair .label b{font-family:var(--display);font-weight:800;color:var(--navy);font-size:14.5px}.ba-pair .label span{font-weight:400;font-size:12.5px;color:var(--muted);line-height:1.5}
.grid-ba .ba-pair .label b{font-size:15px}
.sub-h{font-size:18px;margin:34px 0 12px;padding-left:12px;border-left:4px solid var(--aqua)}
/* 비교 슬라이더 */
.cmp-slider{position:relative;aspect-ratio:4/3;border-radius:var(--r);overflow:hidden;background:#000;user-select:none;touch-action:pan-y;box-shadow:0 12px 32px rgba(12,37,64,.18)}
.cmp-slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.cmp-top{position:absolute;inset:0;clip-path:inset(0 0 0 var(--pos))}
.cmp-lbl{position:absolute;top:12px;font-family:var(--display);font-weight:900;font-size:12px;letter-spacing:.08em;padding:5px 10px;border-radius:8px;color:#fff;z-index:2;pointer-events:none}.cmp-lbl.b{left:12px;background:rgba(12,37,64,.85)}.cmp-lbl.a{right:12px;background:var(--aqua)}
.cmp-handle{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;background:#fff;transform:translateX(-50%);z-index:2;pointer-events:none;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.cmp-handle i{position:absolute;top:50%;left:50%;width:46px;height:46px;transform:translate(-50%,-50%);border-radius:50%;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.3);display:block}
.cmp-handle i::before{content:"◀ ▶";position:absolute;inset:0;display:grid;place-items:center;font-size:12px;color:var(--navy);font-weight:900;letter-spacing:-1px}
.cmp-slider input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;z-index:3;-webkit-appearance:none;appearance:none}
.cmp-slider input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:60px;height:100%}
.cmp-cap{margin:12px 0 0;font-size:14.5px;color:var(--muted)}.cmp-cap b{color:var(--navy)}
@media(min-width:860px){.cmp-slider{max-width:900px;margin:0 auto}.cmp-cap{text-align:center}}
/* GIF 카드 — 세로 배치 */
.gifs-col{display:grid;grid-template-columns:1fr;gap:14px}@media(min-width:760px){.gifs-col{grid-template-columns:repeat(3,1fr);gap:16px}}
.mini-stats b{font-variant-numeric:tabular-nums;white-space:nowrap;font-size:clamp(19px,5.6vw,28px);display:flex;align-items:baseline;justify-content:center;gap:2px}
.mini-stats b small{font-size:.55em;font-weight:800;color:#fff}
.mini-stats b em{font-style:normal;color:var(--cta)}
.mini-stats div{padding:12px 4px}
.gif-card{margin:0;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;background:var(--card)}
.gif-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.gif-card figcaption{padding:9px 12px;font-size:13px;font-weight:700;color:var(--navy2)}
.gif-card figcaption::before{content:"GIF";display:inline-block;background:var(--cta);color:#fff;font-size:10px;font-weight:900;padding:2px 6px;border-radius:5px;margin-right:6px;vertical-align:1px}
/* 작업 과정 */
.steps-list{display:flex;flex-direction:column;gap:10px}
.case-steps{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:0 14px}
.case-steps summary{cursor:pointer;list-style:none;padding:14px 0;display:flex;flex-direction:column;gap:2px;position:relative;padding-right:30px}
.case-steps summary::-webkit-details-marker{display:none}.case-steps summary::after{content:"+";position:absolute;right:2px;top:12px;color:var(--aqua);font-weight:900;font-size:20px}.case-steps[open] summary::after{content:"−"}
.case-steps summary b{font-family:var(--display);font-weight:800;color:var(--navy);font-size:15.5px}.case-steps summary span{font-size:13px;color:var(--muted)}
.steps-strip{padding:0 0 14px;margin:0;gap:8px}.steps-strip>*{flex:0 0 58%}
.steps-strip figure{margin:0;border-radius:10px;overflow:hidden;background:var(--bg);border:1px solid var(--border)}
.steps-strip img{width:100%;aspect-ratio:4/3;object-fit:cover;cursor:zoom-in}.steps-strip figcaption{font-size:12.5px;font-weight:700;color:var(--navy2);padding:7px 10px}
@media(min-width:760px){.steps-strip{display:grid;grid-template-columns:repeat(6,1fr)}.steps-strip>*{flex:none}}
/* ── 모바일 가독성 2차 ── */
@media(max-width:759px){
  body{font-size:17px;line-height:1.8}
  h2{font-size:26px}h3{font-size:18.5px}
  section{padding:48px 0}
  .lead{font-size:16.5px}
  .prose{font-size:17px;line-height:1.9}
  .summary li{font-size:15.5px}.summary-t{font-size:15px}
  .key{font-size:16px}
  .faq summary{font-size:16px;padding:16px 0}.faq details p{font-size:15.5px}
  .chip{padding:13px 8px;font-size:14.5px}
  .card-title{font-size:15.5px}.card-desc{font-size:13px;line-height:1.55}
  .ba-pair .label b{font-size:16px}.ba-pair .label span{font-size:13.5px}
  .grid-ba{gap:16px}
  .cmp-cap{font-size:15px}
  .steps-strip>*{flex:0 0 72%}.steps-strip figcaption{font-size:14px;padding:9px 12px}
  .case-steps summary b{font-size:17px}.case-steps summary span{font-size:14px}
  .toc a{font-size:13.5px;padding:8px 13px}
  table.cmp{font-size:14.5px}
  .tile h3{font-size:16.5px}.tile p{font-size:14.5px}
  .svc-item h3{font-size:17px}.svc-item p{font-size:14.5px}
}
/* 사례 섹션 미니 통계 */
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 18px}
.mini-stats div{background:var(--navy);color:#fff;border-radius:12px;padding:12px 8px;text-align:center}
.mini-stats b{display:block;font-family:var(--display);font-weight:900;font-size:clamp(20px,6vw,28px);color:var(--aqua);line-height:1.1}
.mini-stats span{font-size:12px;color:rgba(255,255,255,.78);display:block;margin-top:3px}
@media(min-width:860px){.mini-stats{max-width:900px;margin:0 auto 18px}}
/* 과정 번호 배지 */
.steps-strip figure{position:relative}
.steps-strip .num{position:absolute;top:8px;left:8px;z-index:1;width:28px;height:28px;border-radius:50%;background:var(--cta);color:#fff;font-family:var(--display);font-weight:900;font-size:14px;display:grid;place-items:center;box-shadow:0 3px 8px rgba(0,0,0,.25)}
.case-steps[open] summary::after{content:"−"}
/* ── 모션 ── */
.js .rv{opacity:0;transform:translateY(16px)}
.js .rv.in{opacity:1;transform:none;transition:opacity .55s ease,transform .55s cubic-bezier(.2,.7,.2,1)}
.js .rv.d1.in{transition-delay:.06s}.js .rv.d2.in{transition-delay:.12s}.js .rv.d3.in{transition-delay:.18s}
.hero::after{animation:drift 14s ease-in-out infinite alternate}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(-60px,40px) scale(1.15)}}
.hero h1{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}.hero .lead{animation:rise .7s .12s cubic-bezier(.2,.7,.2,1) both}.hero .phone{animation:rise .7s .22s cubic-bezier(.2,.7,.2,1) both}.hero .btn-row{animation:rise .7s .3s cubic-bezier(.2,.7,.2,1) both}
.stats .stat{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}.stats .stat:nth-child(2){animation-delay:.1s}.stats .stat:nth-child(3){animation-delay:.2s}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.mbar .call,.fab .call,.call-round{position:relative}
.mbar .call::after,.call-round::after{content:"";position:absolute;inset:-4px;border-radius:inherit;border:2px solid var(--cta);opacity:0;animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{transform:scale(.95);opacity:.8}70%{transform:scale(1.12);opacity:0}100%{opacity:0}}
.cmp-slider.demo .cmp-top,.cmp-slider.demo .cmp-handle{transition:none}
.cmp-hint{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:2;background:rgba(12,37,64,.85);color:#fff;font-size:12.5px;font-weight:700;padding:6px 12px;border-radius:999px;pointer-events:none;animation:nudge 1.6s ease-in-out infinite;white-space:nowrap}
@keyframes nudge{0%,100%{transform:translateX(-50%)}50%{transform:translateX(-50%) translateX(8px)}}
.cmp-slider.touched .cmp-hint{display:none}
.ba-pair>img,.gif-card img,.steps-strip img{transition:transform .35s ease}.ba-pair:hover>img,.gif-card:hover img{transform:scale(1.03)}
.card:active{transform:scale(.98)}
.summary{position:relative;overflow:hidden}.summary::after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.45),transparent);transform:skewX(-20deg);animation:shine 4s 1s ease-in-out infinite}
@keyframes shine{0%{left:-60%}30%{left:120%}100%{left:120%}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}.js .rv{opacity:1;transform:none}}
:focus-visible{outline:3px solid var(--aqua);outline-offset:2px}

.hero-sym{font-family:var(--display);font-weight:800;font-size:13.5px;letter-spacing:.04em;color:var(--aqua);margin:-4px 0 12px}
@media(min-width:760px){.hero-sym{font-size:15px}}