:root{
  --black:#111111; --coal:#1E1E1E; --grey:#5B5B5B; --grey2:#9A9A9A; --line:#D9D9D6; --line2:#ECECEA;
  --bg:#F3F3F0; --white:#FFFFFF;
  --yellow:#F5C400; --yellow-deep:#D9AD00; --yellow-soft:#FFF3B8;
  --red:#D92D20;
  --head:'Gothic A1',Pretendard,'Apple SD Gothic Neo',sans-serif;
  --sans:Pretendard,-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo','Malgun Gothic',system-ui,sans-serif;
  --mono:ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;
  --wrap:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--black);font-family:var(--sans);font-size:16px;line-height:1.65;word-break:keep-all;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
h1,h2,h3,h4{font-family:var(--head);font-weight:900;letter-spacing:-.02em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.hazard{height:10px;background:repeating-linear-gradient(-45deg,var(--black) 0 14px,var(--yellow) 14px 28px)}

/* ==================== 그림 ==================== */
.svc-art{width:100%;display:flex;align-items:center;justify-content:center}
.svc-art svg{width:64px;height:64px;stroke:var(--black);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.glyph .g-line{stroke:currentColor;stroke-width:2.2;fill:none;stroke-linecap:round}
.glyph .g-head{fill:currentColor}

/* ==================== 상단 ==================== */
.utility{background:var(--black);color:#BDBDBD;font-family:var(--mono);font-size:12px;letter-spacing:.04em}
.utility .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;height:34px}
.utility a{color:var(--yellow);font-weight:700}
.utility .u-right{display:flex;gap:16px;align-items:center}
.utility .u-dot::before{content:"";display:inline-block;width:8px;height:8px;background:var(--yellow);margin-right:7px}
.header{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:3px solid var(--black)}
.header-main{display:flex;align-items:center;gap:26px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:900;font-size:21px;letter-spacing:-.02em}
.logo-mark{width:34px;height:34px;flex:none;background:var(--yellow);color:var(--black);display:flex;align-items:center;justify-content:center;border:2px solid var(--black)}
.logo-mark svg{width:20px;height:20px}
.header-nav{display:flex;gap:24px;margin-left:8px;font-size:15px;font-weight:700;color:var(--grey)}
.header-nav a{padding:4px 0;border-bottom:3px solid transparent}
.header-nav a:hover{color:var(--black);border-bottom-color:var(--yellow)}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;margin-left:auto;width:42px;height:42px;border:2px solid var(--black);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:4px;cursor:pointer}
.nav-toggle span{display:block;width:17px;height:2.5px;background:var(--black)}
.mobile-menu{display:none;border-top:1px solid var(--line);background:#fff}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:13px 20px;border-bottom:1px solid var(--line2);font-weight:700}

/* ==================== 버튼 ==================== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border-radius:0;font-weight:800;letter-spacing:-.01em;
  font-family:var(--head);border:2px solid var(--black);transition:background .12s,color .12s}
.btn:active{transform:translateY(1px)}
.btn-brand{background:var(--black);color:var(--yellow);padding:12px 20px;font-size:15px}
.btn-brand:hover{background:var(--coal)}
.btn-accent{background:var(--yellow);color:var(--black);padding:13px 24px;font-size:16px}
.btn-accent:hover{background:var(--yellow-deep)}
.btn-ghost{background:var(--white);color:var(--black);padding:11px 18px;font-size:15px}
.btn-ghost:hover{background:var(--black);color:var(--white)}
.btn-sm{padding:8px 14px;font-size:14px}
.btn-lg{padding:16px 30px;font-size:17px}
.btn-block{display:flex;width:100%}

/* ==================== 첫 화면 (홈) ==================== */
.hero-home{position:relative;background:var(--black);color:var(--white);overflow:hidden}
.hero-home .photo{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.42;filter:grayscale(.2) contrast(1.05)}
.hero-home::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,17,17,.85) 0%,rgba(17,17,17,.55) 55%,rgba(17,17,17,.35) 100%)}
.hero-home .wrap{position:relative;z-index:1}
.hero-home-inner{padding:68px 0 150px;max-width:760px}
.hero-tag{display:inline-block;background:var(--yellow);color:var(--black);font-family:var(--mono);font-size:12px;letter-spacing:.1em;font-weight:700;padding:5px 10px;margin-bottom:22px}
.hero-home h1{margin:0 0 18px;font-size:52px;line-height:1.15;color:#fff}
.hero-home h1 .mark{color:var(--yellow)}
.hero-home .lead{margin:0 0 26px;font-size:18px;line-height:1.7;color:#E6E6E6;max-width:56ch}
.hero-home .hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.hero-home .btn-ghost{background:transparent;color:#fff;border-color:#fff}
.hero-home .btn-ghost:hover{background:#fff;color:var(--black)}
.hero-facts{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px;font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:#CFCFCF}
.hero-facts span::before{content:"■";color:var(--yellow);margin-right:7px;font-size:10px}
.form-overlap{margin-top:-110px;position:relative;z-index:2}
.form-overlap .form-card{border:3px solid var(--black)}
.form-title{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.form-title h2{margin:0;font-size:24px}
.form-title span{font-family:var(--mono);font-size:12px;color:var(--grey);letter-spacing:.06em}

/* 하위 페이지 히어로 */
.hero{background:var(--white);border-bottom:3px solid var(--black)}
.hero-inner{padding:44px 0 40px}
.hero-eyebrow{display:inline-block;background:var(--yellow);color:var(--black);font-family:var(--mono);font-size:12px;letter-spacing:.08em;font-weight:700;padding:5px 10px;margin-bottom:16px}
.hero h1{margin:0 0 14px;font-size:36px;line-height:1.2}
.hero-sub{margin:0 0 20px;font-size:16.5px;line-height:1.7;color:var(--grey);max-width:60ch}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ==================== 섹션 ==================== */
.section{padding:56px 0}
.section-tight{padding:36px 0}
.section-alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{background:var(--black);color:var(--white)}
.section-head{text-align:left;margin-bottom:26px}
.eyebrow{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--grey);margin-bottom:8px;font-weight:700}
.section-head h2{margin:0 0 8px;font-size:30px;line-height:1.25;display:flex;align-items:center;gap:14px}
.section-head h2::before{content:"";flex:none;width:12px;height:30px;background:var(--yellow);border:2px solid var(--black)}
.section-head p{margin:0;color:var(--grey);font-size:15.5px;max-width:64ch}
.section-dark .eyebrow{color:#BDBDBD}
.section-dark .section-head p{color:#CFCFCF}
.group-title{display:flex;align-items:center;gap:12px;margin:26px 0 12px;font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;font-weight:700;color:var(--grey)}
.group-title::after{content:"";flex:1;height:1px;background:var(--line)}
.group-title:first-child{margin-top:0}

/* ==================== 업종 타일 ==================== */
.cat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.cat-item{background:var(--white);border:2px solid var(--black);padding:18px 14px 14px;text-align:center;transition:background .12s}
.cat-item:hover{background:var(--yellow)}
.cat-ico{width:46px;height:46px;margin:0 auto 10px;background:var(--yellow-soft);border:2px solid var(--black);display:flex;align-items:center;justify-content:center}
.cat-item:hover .cat-ico{background:#fff}
.cat-ico svg{width:24px;height:24px;stroke:var(--black);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cat-name{display:block;font-family:var(--head);font-size:15.5px;font-weight:900}
.cat-desc{display:block;font-family:var(--mono);font-size:11px;color:var(--grey);margin-top:3px;letter-spacing:.02em}

/* ==================== 카드 ==================== */
.card-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.card-row-2{grid-template-columns:repeat(2,1fr)}
.card-row-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:2px solid var(--black);padding:24px 22px}
.card h3{margin:0 0 9px;font-size:18px}
.card p{margin:0;color:var(--grey);font-size:14.5px;line-height:1.75}
.card-num{display:inline-block;font-family:var(--mono);font-size:12px;font-weight:700;background:var(--black);color:var(--yellow);padding:2px 7px;margin-bottom:12px}

/* ==================== 서비스 카드 ==================== */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.prod-card{display:flex;flex-direction:column;background:var(--white);border:2px solid var(--black);color:inherit;transition:background .12s}
a.prod-card:hover{background:var(--yellow-soft)}
.prod-art{background:var(--yellow);border-bottom:2px solid var(--black);padding:26px 0}
.prod-art .pv-photo{width:auto;height:170px;object-fit:cover;margin:0 auto}
.prod-body{padding:18px 18px 18px;display:flex;flex-direction:column;flex:1}
.prod-tag{display:block;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--grey);margin-bottom:6px}
.prod-card h3{margin:0 0 8px;font-size:20px}
.prod-card p{margin:0 0 12px;color:var(--grey);font-size:14px;line-height:1.7}
.prod-items{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-wrap:wrap;gap:5px}
.prod-items li{border:1px solid var(--black);padding:2px 8px;font-size:12px;font-weight:700}
.prod-spec{margin:0;font-size:13px}
.prod-spec div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line);padding:6px 0}
.prod-spec dt{font-family:var(--mono);font-size:11.5px;color:var(--grey)}
.prod-spec dd{margin:0;font-weight:700;text-align:right}
.prod-more{margin-top:auto;padding-top:14px;font-family:var(--mono);font-size:12.5px;font-weight:700}
.prod-more::after{content:" →"}
.prod-grid.compact .prod-spec{display:none}
.prod-hero{display:grid;grid-template-columns:240px 1fr;gap:30px;align-items:center;background:var(--white);border:3px solid var(--black);padding:30px 34px}
.prod-hero .prod-art{border:2px solid var(--black);padding:40px 0;background:var(--yellow)}
.prod-hero .prod-art .svc-art svg{width:90px;height:90px}
.prod-hero h2{margin:0 0 10px;font-size:28px}
.prod-hero p{margin:0 0 16px;color:var(--grey);line-height:1.8}

/* ==================== 철거 전·후 ==================== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.case-card{background:var(--white);border:2px solid var(--black);display:flex;flex-direction:column;color:var(--black)}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:0;border-bottom:2px solid var(--black)}
.ba-item{position:relative;margin:0;aspect-ratio:1/1;overflow:hidden;background:repeating-linear-gradient(45deg,var(--line2) 0 10px,#fff 10px 20px)}
.ba-item img{width:100%;height:100%;object-fit:cover}
.ba-item.noimg img{display:none}
.ba-item figcaption{position:absolute;left:0;top:0;background:var(--black);color:#fff;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;padding:4px 8px}
.ba-item.after{border-left:3px solid var(--yellow)}
.ba-item.after figcaption{background:var(--yellow);color:var(--black)}
.case-body{padding:16px 18px 18px}
.case-meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.case-chip{display:inline-block;border:1px solid var(--black);padding:2px 8px;font-family:var(--mono);font-size:11px;letter-spacing:.04em}
.case-chip.alt{background:var(--black);color:var(--yellow);border-color:var(--black)}
.case-card h3{margin:0 0 8px;font-size:18px}
.case-card p{margin:0;color:var(--grey);font-size:14.5px;line-height:1.7}
.case-points{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:6px}
.case-points li{position:relative;padding-left:16px;font-size:13.5px;line-height:1.55}
.case-points li::before{content:"";position:absolute;left:0;top:7px;width:8px;height:8px;background:var(--yellow);border:1.5px solid var(--black)}

/* ==================== 영상/자료 ==================== */
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.video-card{background:var(--white);border:2px solid var(--black)}
.video-thumb{display:block;width:100%;padding:0;border:0;cursor:pointer;position:relative;aspect-ratio:16/9;background:var(--black);overflow:hidden}
.video-thumb img{width:100%;height:100%;object-fit:cover;opacity:.9}
.video-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:54px;height:54px;background:var(--yellow);border:2px solid var(--black)}
.video-play::after{content:"";position:absolute;left:20px;top:15px;border-left:16px solid var(--black);border-top:10px solid transparent;border-bottom:10px solid transparent}
.video-card iframe{display:block;width:100%;aspect-ratio:16/9;border:0}
.video-body{padding:14px 18px 16px}
.doc-kind{display:inline-block;background:var(--black);color:var(--yellow);padding:3px 8px;font-family:var(--mono);font-size:11px;margin-bottom:12px}

/* ==================== 표 ==================== */
.table-wrap{overflow-x:auto;border:2px solid var(--black);background:var(--white)}
table.tbl{width:100%;border-collapse:collapse;min-width:560px;font-size:15px}
table.tbl th,table.tbl td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
table.tbl thead th{background:var(--black);color:var(--yellow);font-family:var(--head);font-weight:900;white-space:nowrap;border-bottom:0;font-size:14.5px}
table.tbl tr:last-child th,table.tbl tr:last-child td{border-bottom:0}
table.tbl tbody th{font-family:var(--mono);font-size:12.5px;color:var(--grey);white-space:nowrap;background:var(--bg)}
table.tbl tbody th a{color:var(--black);font-family:var(--sans);font-size:15px;font-weight:800}

/* ==================== 절차 / 확인 / 사양 ==================== */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.steps li{background:var(--white);border:2px solid var(--black);padding:20px 18px;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.step-n{width:44px;height:44px;background:var(--black);color:var(--yellow);font-family:var(--mono);font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center}
.step-t{font-family:var(--head);font-size:17px;font-weight:900;margin:8px 0 5px}
.step-d{font-size:14px;color:var(--grey);line-height:1.65;margin:0}
.checks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.checks li{background:var(--white);border:1px solid var(--black);padding:13px 16px 13px 42px;position:relative;font-size:15px;line-height:1.6}
.checks li::before{content:"";position:absolute;left:16px;top:18px;width:12px;height:12px;background:var(--yellow);border:2px solid var(--black)}
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.spec{background:var(--white);border:2px solid var(--black);padding:18px}
.spec-l{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--grey)}
.spec-v{font-family:var(--head);font-size:19px;font-weight:900;margin-top:6px}

/* ==================== 본문 / 안내 ==================== */
.article{background:var(--white);border:2px solid var(--black);padding:32px 34px}
.article + .article{margin-top:12px}
.article h2{margin:0 0 14px;font-size:24px}
.article h3{margin:24px 0 10px;font-size:18px}
.article p{margin:0 0 14px;color:#333;line-height:1.85}
.article p:last-child{margin-bottom:0}
.support{background:var(--yellow);border:3px solid var(--black);padding:30px 34px;position:relative}
.support-tag{display:inline-block;background:var(--black);color:var(--yellow);font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;padding:4px 9px;margin-bottom:14px}
.support h3{margin:0 0 10px;font-size:26px}
.support p{margin:0 0 8px;font-size:16px;line-height:1.7;max-width:70ch}
.support-detail{font-size:14px;color:#3D3400}
.quote-vs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quote-vs .card h3{display:flex;align-items:center;gap:10px}
.quote-vs .no::before{content:"×";display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;background:var(--red);color:#fff;font-family:var(--mono);font-weight:700}
.quote-vs .yes::before{content:"✓";display:inline-flex;width:28px;height:28px;align-items:center;justify-content:center;background:var(--yellow);color:var(--black);border:2px solid var(--black);font-family:var(--mono);font-weight:700}

/* ==================== FAQ ==================== */
.faq{display:grid;gap:8px}
.faq details{background:var(--white);border:2px solid var(--black)}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:800;font-size:16px;list-style:none;display:flex;align-items:center;gap:12px;font-family:var(--head)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";flex:none;width:26px;height:26px;background:var(--black);color:var(--yellow);font-family:var(--mono);font-size:13px;display:flex;align-items:center;justify-content:center}
.faq summary::after{content:"+";margin-left:auto;font-family:var(--mono);font-size:20px}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0;padding:0 20px 18px 58px;color:#333;line-height:1.8;font-size:15px}

/* ==================== 칩 / 링크 / 브레드크럼 ==================== */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--white);border:2px solid var(--black);padding:7px 14px;font-size:14px;font-weight:700;transition:.12s}
.chip:hover,.chip-on{background:var(--black);color:var(--yellow)}
.link-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.link-grid a{display:flex;justify-content:space-between;gap:10px;background:var(--white);border:1px solid var(--black);padding:11px 14px;font-size:14.5px;font-weight:700}
.link-grid a::after{content:"→";font-family:var(--mono);color:var(--grey2)}
.link-grid a:hover{background:var(--yellow)}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-family:var(--mono);font-size:12px;color:var(--grey);padding:18px 0 4px}
.crumb .sep{color:var(--line)}
.crumb .cur{color:var(--black);font-weight:700}

/* ==================== 폼 ==================== */
.form-card{background:var(--white);border:2px solid var(--black);padding:30px 32px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.f-row{display:flex;flex-direction:column;gap:6px}
.f-row.full{grid-column:1/-1}
.f-row label{font-family:var(--mono);font-size:12px;letter-spacing:.06em;font-weight:700}
.f-row input,.f-row select,.f-row textarea{width:100%;border:2px solid var(--black);border-radius:0;padding:12px 14px;font-size:15px;font-family:var(--sans);color:var(--black);background:#fff}
.f-row input::placeholder,.f-row textarea::placeholder{color:var(--grey2)}
.f-row input:focus,.f-row select:focus,.f-row textarea:focus{outline:3px solid var(--yellow);outline-offset:0}
.f-row textarea{resize:vertical;min-height:100px}
.form-note{font-size:13px;color:var(--grey);margin:16px 0 0;line-height:1.7}

/* ==================== CTA ==================== */
.cta-band{background:var(--yellow);border:3px solid var(--black);padding:36px 40px;display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.cta-band h3{margin:0 0 8px;font-size:27px}
.cta-band p{margin:0;font-size:15.5px;color:#3D3400}
.cta-band .cta-right{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.cta-tel{font-family:var(--mono);font-size:28px;font-weight:700;margin-top:12px;letter-spacing:.02em}

/* ==================== 푸터 ==================== */
.footer{background:var(--black);color:#BDBDBD;padding:0 0 32px;font-size:14px}
.footer::before{content:"";display:block;height:10px;background:repeating-linear-gradient(-45deg,var(--black) 0 14px,var(--yellow) 14px 28px);margin-bottom:44px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.footer h4{margin:0 0 12px;color:#fff;font-size:19px;display:flex;align-items:center;gap:9px}
.footer h4 svg{width:22px;height:22px;color:var(--yellow)}
.footer h5{margin:0 0 12px;color:var(--yellow);font-family:var(--mono);font-size:12px;letter-spacing:.1em;font-weight:700}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer a:hover{color:#fff}
.footer-tel{color:#fff;font-family:var(--mono);font-size:22px;font-weight:700;margin:12px 0 4px}
.footer-bottom{border-top:1px solid #333;margin-top:32px;padding-top:20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-family:var(--mono);font-size:11.5px;color:#8A8A8A}

/* ==================== 플로팅 ==================== */
.float{position:fixed;right:18px;bottom:22px;z-index:60;display:flex;flex-direction:column;gap:8px}
.float a{width:54px;height:54px;background:#fff;border:2px solid var(--black);display:flex;flex-direction:column;align-items:center;justify-content:center;font-family:var(--mono);font-size:10px;letter-spacing:.04em;font-weight:700;gap:3px}
.float a:hover{background:var(--yellow-soft)}
.float a.primary{background:var(--yellow)}
.float a.primary:hover{background:var(--yellow-deep)}
.float svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.mobile-bar{display:none}

/* ==================== 반응형 ==================== */
@media (max-width:1000px){
  .hero-home h1{font-size:40px}
  .cat-grid{grid-template-columns:repeat(3,1fr)}
  .card-row,.card-row-4{grid-template-columns:repeat(2,1fr)}
  .prod-grid,.prod-grid.compact{grid-template-columns:repeat(2,1fr)}
  .prod-hero{grid-template-columns:200px 1fr;gap:22px;padding:24px}
  .case-grid,.video-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .spec-grid{grid-template-columns:repeat(2,1fr)}
  .link-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .header-nav,.header-cta{display:none}
  .nav-toggle{display:flex}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .wrap{padding:0 16px}
  .utility .wrap > span:first-child{display:none}
  .utility .u-dot{display:none}
  .hero-home-inner{padding:44px 0 130px}
  .hero-home h1{font-size:31px}
  .hero-home .lead{font-size:15.5px}
  .form-overlap{margin-top:-96px}
  .hero-inner{padding:30px 0 28px}
  .hero h1{font-size:26px}
  .section{padding:40px 0}
  .section-tight{padding:26px 0}
  .section-head h2{font-size:23px}
  .section-head h2::before{height:24px;width:10px}
  .cat-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .card-row,.card-row-2,.card-row-4,.steps,.spec-grid,.checks,.form-grid,.prod-grid,.prod-grid.compact,.case-grid,.video-grid,.quote-vs{grid-template-columns:1fr}
  .prod-hero{grid-template-columns:1fr;gap:16px;padding:18px}
  .prod-hero h2{font-size:22px}
  .link-grid{grid-template-columns:1fr 1fr}
  .article{padding:22px 18px}
  .article h2{font-size:20px}
  .support{padding:22px 18px}
  .support h3{font-size:22px}
  .form-card{padding:20px 16px}
  .cta-band{padding:26px 20px}
  .cta-band h3{font-size:22px}
  .cta-band .cta-right{margin-left:0;width:100%}
  .cta-band .cta-right .btn{flex:1}
  /* 모바일 푸터: 브랜드·전화·저작권만. 링크 묶음 3개는 본문과 메뉴에 이미 있어 숨깁니다 (2026-09-30 히정님: 세로로 너무 김) */
  .footer{padding:0 0 18px}
  .footer::before{margin-bottom:22px}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .footer-grid > div:not(:first-child){display:none}
  .footer h4{font-size:16px;margin-bottom:8px}
  .footer-grid p{font-size:13px;line-height:1.55}
  .footer-tel{font-size:18px;margin:8px 0 2px}
  .footer-bottom{margin-top:16px;padding-top:12px;font-size:11.5px}
  .float{bottom:78px;right:12px}
  .float a{width:46px;height:46px}
  .mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:3px solid var(--black);padding:8px 10px;gap:8px}
  .mobile-bar a{flex:1;display:flex;align-items:center;justify-content:center;padding:13px 0;font-weight:800;font-size:15px;border:2px solid var(--black);font-family:var(--head)}
  .mobile-bar .m-tel,.mobile-bar .m-sms{background:#fff}
  .mobile-bar .m-cta{background:var(--yellow);flex:1.6}
  body{padding-bottom:66px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}