/* SHIMDO TECH Renewal 1.1.0 — 큰 사진 중심. NAVY #232A67 / RED #E71419(버튼·핵심 포인트에만). 파생색은 UI 가독성용. */
@font-face{font-family:"Pretendard";font-weight:45 920;font-style:normal;font-display:swap;src:url("../fonts/PretendardVariable-subset.woff2") format("woff2-variations"),url("../fonts/PretendardVariable-subset.woff2") format("woff2")}
:root{--navy:#232A67;--navy-d:#141838;--red:#E71419;--red-d:#C60F14;--ink:#14172F;--text:#3A3F58;--gray:#6A6F84;--line:#E3E5EC;--bg:#F5F6FA;--w:1240px;--gut:max(32px,calc((100vw - var(--w))/2 + 32px));--font:"Pretendard","Noto Sans KR","Malgun Gothic","Apple SD Gothic Neo",system-ui,-apple-system,"Segoe UI",sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.7;font-weight:350;color:var(--text);background:#fff;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,p,figure,address{margin:0}
address{font-style:normal}
strong{font-weight:700}
.wrap{max-width:var(--w);margin:0 auto;padding:0 32px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:300}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}

/* 스크롤 페이드 (스크립트가 있을 때만, 동작 줄이기 설정 존중) */
.js [data-r]{opacity:0;transform:translateY(22px);transition:opacity .9s ease,transform .9s ease}
.js [data-r].in{opacity:1;transform:none}
.js [data-r="2"]{transition-delay:.12s}.js [data-r="3"]{transition-delay:.24s}.js [data-r="4"]{transition-delay:.36s}

/* 버튼 */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 30px;font:600 15px/1 var(--font);letter-spacing:.01em;border:1px solid transparent;border-radius:2px;cursor:pointer;transition:background .2s,color .2s,border-color .2s;text-align:center}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-d)}
.btn-line{border-color:rgba(255,255,255,.7);color:#fff}.btn-line:hover{background:#fff;color:var(--navy)}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-d)}
.btn-line-dark{border-color:var(--navy);color:var(--navy)}.btn-line-dark:hover{background:var(--navy);color:#fff}
.btn-sm{min-height:44px;padding:0 22px;font-size:14px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}

/* 헤더: 사진 위에서는 투명, 스크롤하면 흰색 */
.hd{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s}
.hd-in{display:flex;align-items:center;justify-content:space-between;min-height:88px;gap:24px;transition:min-height .3s}
.logo img{width:auto;height:38px}
.logo .lc{display:none}
.hd.solid,.hd.fixed-solid{background:rgba(255,255,255,.97);box-shadow:0 1px 0 var(--line)}
.hd.solid .hd-in{min-height:72px}
.hd.solid .lw,.hd.fixed-solid .lw{display:none}
.hd.solid .lc,.hd.fixed-solid .lc{display:block}
.gnb{display:flex;align-items:center;gap:32px}
.gnb-list{display:flex;align-items:center;gap:34px}
.gnb-list>li{position:relative}
.gnb-list>li>a{display:block;padding:8px 0;font-weight:500;font-size:15px;color:#fff;border-bottom:1px solid transparent;white-space:nowrap;transition:color .2s}
.hd.solid .gnb-list>li>a,.hd.fixed-solid .gnb-list>li>a{color:var(--navy-d)}
.gnb-list>li>a:hover,.gnb-list>li>a[aria-current]{border-bottom-color:currentColor}
.gnb-list>li.nav-cta>a{display:inline-flex;padding:0 24px;border:1px solid transparent;color:#fff}
.sub{position:absolute;left:-18px;top:100%;min-width:240px;background:#fff;border-top:2px solid var(--navy);box-shadow:0 14px 30px rgba(20,24,56,.14);padding:8px 0;display:none}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.sub a{display:block;padding:11px 20px;font-size:14px;font-weight:450;color:var(--navy-d);white-space:nowrap}
.sub a:hover{background:var(--bg)}
.lang{font-size:13px;color:rgba(255,255,255,.7);white-space:nowrap}
.lang strong{color:#fff}.lang a:hover{color:#fff}
.hd.solid .lang,.hd.fixed-solid .lang{color:var(--gray)}.hd.solid .lang strong,.hd.fixed-solid .lang strong{color:var(--navy-d)}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:none;padding:10px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px}
.nav-toggle i{display:block;height:2px;background:#fff;transition:.2s}
.hd.solid .nav-toggle i,.hd.fixed-solid .nav-toggle i{background:var(--navy)}

/* 히어로(홈): 화면 가득한 두 장의 사진 */
.hero{position:relative;color:#fff;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;background:var(--navy-d);overflow:hidden}
.hero-bg{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr}
.hb{position:relative;overflow:hidden}
.hb+.hb{border-left:1px solid rgba(255,255,255,.18)}
.hb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:kb 14s ease-out forwards}
@keyframes kb{to{transform:scale(1)}}
.hero-sh{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,24,56,.62) 0%,rgba(20,24,56,.55) 40%,rgba(20,24,56,.9) 100%)}
.hero-in{position:relative;padding-top:150px;padding-bottom:56px}
.kicker{font-size:12.5px;letter-spacing:.22em;font-weight:500;color:rgba(255,255,255,.72);margin-bottom:24px}
.hero h1{font-size:58px;line-height:1.2;font-weight:800;letter-spacing:-.03em;max-width:900px}
.hero .lead{margin-top:26px;font-size:18px;font-weight:300;color:rgba(255,255,255,.88);max-width:620px}
.hero-panels{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:0;padding:0;max-width:none}
.hpanel{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:30px var(--gut) 34px;border-top:1px solid rgba(255,255,255,.25);transition:background .3s}
.hpanel+.hpanel{border-left:1px solid rgba(255,255,255,.25)}
.hpanel:hover{background:rgba(255,255,255,.07)}
.hpanel em{font-style:normal;font-size:12.5px;letter-spacing:.14em;color:rgba(255,255,255,.65);display:block;margin-bottom:6px}
.hpanel strong{display:block;font-size:24px;font-weight:700;letter-spacing:-.01em}
.hpanel span{display:block;font-size:14px;font-weight:300;color:rgba(255,255,255,.78);margin-top:4px}
.hpanel u{text-decoration:none;font-size:22px;transition:transform .25s}
.hpanel:hover u{transform:translateX(6px)}
.hpanel:first-child{padding-right:48px}.hpanel:last-child{padding-left:48px}
.duo-m{display:none}

/* 신뢰 띠 */
.stats{border-bottom:1px solid var(--line)}
.stats-in{display:grid;grid-template-columns:repeat(3,1fr)}
.stat{padding:36px 0 34px}
.stat+.stat{padding-left:44px;border-left:1px solid var(--line)}
.stat strong{display:block;font-size:30px;line-height:1.2;font-weight:700;color:var(--navy);letter-spacing:-.02em}
.stat span{display:block;margin-top:6px;font-size:14px;color:var(--gray)}

/* 섹션 공통 */
.sec{padding:130px 0}
.sec-gray{background:var(--bg)}
.sec-head{margin-bottom:56px}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:12.5px;font-weight:500;letter-spacing:.2em;color:var(--gray);margin-bottom:18px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--navy)}
.sec-head h2{font-size:40px;line-height:1.3;font-weight:800;color:var(--navy-d);letter-spacing:-.025em}
.sec-sub{margin-top:16px;color:var(--gray);max-width:640px;font-weight:300}
.narrow{max-width:900px}
.narrow-l{max-width:760px;margin-bottom:44px}
.body{font-size:18px;line-height:1.9;color:var(--text);max-width:600px;font-weight:300}
.two{display:grid;grid-template-columns:1fr 1fr;gap:96px;align-items:center}
.two.top{align-items:start}
.two .sec-head{margin-bottom:30px}

/* 큰 사진 + 짧은 문구 (화면 끝까지) */
.feature{display:grid;grid-template-columns:1fr 1fr;min-height:640px}
.f-img{position:relative;overflow:hidden;min-height:420px;background:var(--navy-d)}
.f-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.f-txt{display:flex;flex-direction:column;justify-content:center;padding:96px var(--gut) 96px 80px}
.feature.rev .f-img{order:2}
.feature.rev .f-txt{padding:96px 80px 96px var(--gut)}
.f-txt h2,.f-txt h3{font-size:38px;line-height:1.3;font-weight:800;color:var(--navy-d);letter-spacing:-.025em;margin-bottom:22px}
.f-txt p{font-size:17px;line-height:1.85;font-weight:300;color:var(--text);max-width:480px}
.f-txt .eyebrow{margin-bottom:20px}
.more{display:inline-block;align-self:flex-start;margin-top:34px;font-weight:600;color:var(--navy);border-bottom:1px solid var(--navy);padding-bottom:4px;transition:gap .2s,color .2s}
.more:hover{color:var(--red);border-color:var(--red)}
.dots li{position:relative;padding:11px 0 11px 26px;font-weight:350;border-bottom:1px solid var(--line)}
.dots li::before{content:"";position:absolute;left:0;top:25px;width:12px;height:1px;background:var(--navy)}
.dots.big li{font-size:18px;padding:18px 0 18px 30px}
.dots.big li::before{top:32px;width:16px}

/* 왜 심도테크 — 상자 없이 가는 선 */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.why>div{padding:34px 36px 8px 0;border-top:1px solid var(--navy)}
.why>div+div{padding-left:0}
.why .n{display:block;font-size:13px;letter-spacing:.18em;color:var(--gray);margin-bottom:32px;font-weight:500}
.why h3{font-size:21px;font-weight:700;color:var(--navy-d);margin-bottom:12px;letter-spacing:-.01em;line-height:1.35}
.why p{font-size:15px;color:var(--gray);font-weight:300;line-height:1.75}

/* 그 밖의 사업 — 큰 사진 타일 */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--navy-d)}
.tile{position:relative;display:block;aspect-ratio:3/4.2;overflow:hidden;background:var(--navy)}
.tile .t-img{position:absolute;inset:0}
.tile .t-img img,.tile .t-img svg{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.tile:hover .t-img img{transform:scale(1.06)}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,24,56,0) 35%,rgba(20,24,56,.92) 100%)}
.t-txt{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:30px 28px 32px;color:#fff}
.t-txt strong{display:block;font-size:21px;font-weight:700;letter-spacing:-.01em;line-height:1.35}
.t-txt span{display:block;margin-top:10px;font-size:14px;font-weight:300;line-height:1.65;color:rgba(255,255,255,.82);max-height:0;opacity:0;overflow:hidden;transition:max-height .5s,opacity .5s}
.tile:hover .t-txt span,.tile:focus-visible .t-txt span{max-height:140px;opacity:1}
.t-txt u{display:block;margin-top:12px;text-decoration:none;font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.7)}

/* 카드(서브 페이지) */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.wcard{padding:34px 32px 36px 0;border-top:1px solid var(--navy)}
.wcard .ico{color:var(--navy);margin-bottom:26px;width:30px;height:30px}
.wcard h3{font-size:20px;font-weight:700;color:var(--navy-d);margin-bottom:10px;line-height:1.35}
.wcard p{font-size:15px;color:var(--gray);font-weight:300;line-height:1.75}
.pcard h3{font-size:21px;font-weight:700;color:var(--navy-d);padding:24px 0 8px}
.pcard p{color:var(--gray);font-size:15px;font-weight:300}
.pimg{aspect-ratio:4/5;overflow:hidden;background:var(--navy-d)}
.pimg img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.pcard:hover .pimg img{transform:scale(1.04)}
.feat li{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.feat li:first-child{border-top:1px solid var(--line)}
.feat .ico{color:var(--navy);flex:none;margin-top:2px}
.feat strong{display:block;font-size:18px;color:var(--navy-d);font-weight:700}
.feat span{font-size:15px;color:var(--gray);font-weight:300}
.photo-fill{overflow:hidden;background:var(--navy-d);aspect-ratio:4/5;max-height:640px}
.photo-fill img{width:100%;height:100%;object-fit:cover}
.mapbox{aspect-ratio:4/3}
.mapbox svg{width:100%;height:100%;display:block}
.photo-fill.wide{aspect-ratio:16/10}

/* 단계 */
.steps{display:grid;gap:0}
.steps5{grid-template-columns:repeat(5,1fr)}
.steps3{grid-template-columns:repeat(3,1fr);max-width:900px}
.steps li{position:relative;padding:34px 28px 10px 0;border-top:1px solid var(--navy)}
.steps .sn{display:block;font-size:13px;letter-spacing:.18em;color:var(--gray);font-weight:500;margin-bottom:26px}
.steps .ico{color:var(--navy);margin-bottom:18px}
.steps h3{font-size:18px;font-weight:700;color:var(--navy-d);margin-bottom:8px;line-height:1.35}
.steps p{font-size:14.5px;color:var(--gray);font-weight:300;line-height:1.7}
.diagram{background:#fff;border:1px solid var(--line);padding:28px}
.diagram svg{width:100%;height:auto;display:block}
.diagram figcaption{font-size:12.5px;color:var(--gray);margin-top:12px;text-align:center}

/* FAQ */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:26px 56px 26px 0;font-weight:600;font-size:18px;color:var(--navy-d);position:relative;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:26px;color:var(--navy);font-weight:200}
.faq details[open] summary::after{content:"−"}
.faq p{padding:0 56px 28px 0;color:var(--gray);font-weight:300}

/* 서브 히어로 */
.phero{position:relative;color:#fff;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-d) 100%);min-height:480px;display:flex;align-items:flex-end;overflow:hidden}
.phero-bg{position:absolute;inset:0}
.phero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);animation:kb 14s ease-out forwards}
.phero-sh{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,24,56,.55) 0%,rgba(20,24,56,.62) 45%,rgba(20,24,56,.92) 100%)}
.phero-in{position:relative;width:100%;padding-top:170px;padding-bottom:72px}
.phero h1{font-size:50px;line-height:1.22;font-weight:800;letter-spacing:-.03em;max-width:900px}
.phero .lead{margin-top:22px;font-size:18px;font-weight:300;color:rgba(255,255,255,.86);max-width:640px}
.phero:not(.has-img){min-height:400px}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.65);margin-bottom:22px}
.crumb a:hover{color:#fff}

/* 설비 띠 */
.band{position:relative;background-size:cover;background-position:center 35%;color:#fff;padding:190px 0;min-height:560px;display:flex;align-items:center}
.band-sh{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,24,56,.9) 0%,rgba(20,24,56,.62) 55%,rgba(20,24,56,.28) 100%)}
.band-in{position:relative}
.band h2{font-size:48px;line-height:1.3;font-weight:800;letter-spacing:-.03em}
.band p{margin-top:22px;max-width:520px;color:rgba(255,255,255,.82);font-weight:300;font-size:17px}

/* 문의 띠 */
.cta{background:var(--navy-d);color:#fff;padding:96px 0}
.cta-in{display:grid;grid-template-columns:1.3fr 1fr auto;gap:56px;align-items:center}
.cta h2{font-size:36px;line-height:1.4;font-weight:800;letter-spacing:-.025em}
.cta-contact li{font-size:15px;line-height:2;color:rgba(255,255,255,.72);font-weight:300}
.cta-contact strong{color:#fff;margin-right:10px;font-weight:500}
.cta-contact a:hover{color:#fff;text-decoration:underline}

/* 표·문의 */
.ovt{width:100%;border-collapse:collapse;border-top:1px solid var(--navy)}
.ovt th,.ovt td{padding:22px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:16.5px}
.ovt th{width:200px;color:var(--navy-d);font-weight:700}
.ovt td{font-weight:300}
.mailgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:8px;border-top:1px solid var(--navy)}
.mailgrid a{display:flex;flex-direction:column;gap:12px;min-height:148px;padding:28px 24px 26px 0;border-bottom:1px solid var(--line);transition:.2s}
.mailgrid a:hover,.mailgrid a.on{background:var(--bg);padding-left:20px}
.mailgrid .ico{color:var(--navy)}
.mailgrid span{font-weight:700;color:var(--navy-d);line-height:1.35;font-size:17px}
.mailgrid u{text-decoration:none;font-size:13px;color:var(--navy);font-weight:600;margin-top:auto}
.pick{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px;background:var(--bg);padding:24px 28px;margin-bottom:28px}
.pick strong{color:var(--navy-d);font-size:19px;margin-left:8px}
.note{margin-top:20px;font-size:14px;color:var(--gray);font-weight:300}
.cinfo{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.cinfo li{display:flex;gap:16px;padding:30px 24px 10px 0;border-top:1px solid var(--navy)}
.cinfo .ico{color:var(--navy);flex:none}
.cinfo strong{display:block;color:var(--navy-d);margin-bottom:4px}
.cinfo span,.cinfo a{font-size:15.5px;color:var(--text);line-height:1.6;display:block;font-weight:300}
.cinfo a:hover{color:var(--red)}
.prose{max-width:820px;padding-top:150px}
.prose h1{font-size:36px;color:var(--navy-d);margin-bottom:24px}
.prose h2{font-size:21px;color:var(--navy-d);margin:36px 0 10px}
.prose p{line-height:1.9;font-weight:300}
.prose a{color:var(--navy);text-decoration:underline}

/* 푸터 */
.ft{border-top:1px solid var(--line);padding:64px 0 60px;background:#fff}
.ft-in{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.ft-l p{margin-top:16px;font-size:13.5px;color:var(--gray);line-height:1.75;font-weight:300}
.ft-links a{text-decoration:underline}
.ft-r{text-align:right;font-size:13.5px;color:var(--gray);line-height:1.85;font-weight:300}
.ft-r a:hover{color:var(--red)}

/* 반응형 */
@media (max-width:1100px){
  .nav-toggle{display:flex}
  .gnb{position:fixed;left:0;right:0;top:72px;bottom:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 28px 32px;overflow:auto;transform:translateX(100%);visibility:hidden;transition:transform .25s,visibility .25s}
  .gnb.open{transform:none;visibility:visible}
  .hd.menu-open{background:#fff}
  .hd.menu-open .lw{display:none}.hd.menu-open .lc{display:block}.hd.menu-open .nav-toggle i{background:var(--navy)}
  .gnb-list{flex-direction:column;align-items:stretch;gap:0}
  .gnb-list>li>a,.hd.solid .gnb-list>li>a{padding:18px 0;border-bottom:1px solid var(--line);font-size:18px;color:var(--navy-d)}
  .gnb-list>li.nav-cta{margin-top:20px}
  .gnb-list>li.nav-cta>a{display:flex;justify-content:center;border:0;color:#fff}
  .sub{position:static;display:block;border:0;box-shadow:none;padding:0 0 6px 14px}
  .sub a{padding:12px 0;font-size:15px;color:var(--gray)}
  .lang,.hd.solid .lang{padding:26px 0 0;font-size:15px;color:var(--gray)}.lang strong{color:var(--navy-d)}
  .nav-toggle[aria-expanded="true"] i:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] i:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] i:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .hd-in,.hd.solid .hd-in{min-height:72px}
  .grid4,.mailgrid,.cinfo,.why{grid-template-columns:repeat(2,1fr)}
  .why>div,.wcard{padding-right:24px;margin-bottom:24px}
  .steps5{grid-template-columns:repeat(3,1fr)}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .cta-in{grid-template-columns:1fr;gap:30px}
}
@media (max-width:900px){
  .hero{min-height:auto;justify-content:flex-start}
  .hero-bg{grid-template-columns:1fr}
  .hb:nth-child(2){display:none}
  .hero-in{padding-top:130px;padding-bottom:64px}
  .hero h1{font-size:36px}
  .hero .lead{font-size:16px}
  .hero-panels{display:none}
  .duo-m{display:grid;grid-template-columns:1fr;gap:2px;background:var(--navy-d)}
  .duo-m a{position:relative;display:block;aspect-ratio:4/3;overflow:hidden}
  .duo-m img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  .duo-m a::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,24,56,.05) 30%,rgba(20,24,56,.88) 100%)}
  .duo-m .t-txt{z-index:2}
  .duo-m .t-txt span{max-height:none;opacity:1}
  .stats-in{grid-template-columns:1fr}
  .stat,.stat+.stat{padding:22px 0;border-left:0;border-bottom:1px solid var(--line)}
  .stat:last-child{border-bottom:0}
  .sec{padding:80px 0}
  .sec-head{margin-bottom:36px}
  .sec-head h2{font-size:29px}
  .two,.phero.has-img .phero-in{grid-template-columns:1fr;gap:40px}
  .feature{grid-template-columns:1fr;min-height:0}
  .f-img{min-height:0;aspect-ratio:4/3;order:0!important}
  .f-txt,.feature.rev .f-txt{padding:48px 32px 64px;order:1}
  .f-txt h2,.f-txt h3{font-size:28px}
  .grid3{grid-template-columns:1fr}
  .phero{min-height:400px}
  .phero-in{padding-top:130px;padding-bottom:48px}
  .phero h1{font-size:33px}
  .phero .lead{font-size:16px}
  .band{padding:110px 0;min-height:420px}
  .band h2{font-size:30px}
  .cta{padding:72px 0}
  .cta h2{font-size:27px}
  .ft-r{text-align:left}
  .ovt th{width:110px}
  .photo-fill{aspect-ratio:4/3;max-height:none}
  .tile{aspect-ratio:4/5}
}
@media (max-width:640px){
  .wrap{padding-left:22px;padding-right:22px}
  .hd-in{min-height:64px}
  .gnb{top:64px}
  .logo img{height:30px}
  .grid4,.mailgrid,.cinfo,.steps5,.steps3,.why{grid-template-columns:1fr}
  .tiles{grid-template-columns:1fr}
  .tile{aspect-ratio:4/3.4}
  .t-txt span{max-height:none;opacity:1}
  .ovt th,.ovt td{display:block;width:auto;padding:14px 0}
  .ovt th{border-bottom:0;padding-bottom:0;font-size:13px;color:var(--gray)}
  .btn{width:100%}
  .btn-row{flex-direction:column}
  .hd .btn{width:100%}
  .f-txt,.feature.rev .f-txt{padding:44px 22px 56px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .js [data-r]{opacity:1!important;transform:none!important}
  .hb img,.phero-bg img{transform:none}
}
@media (hover:none){.t-txt span{max-height:none;opacity:1}}
.hd .gnb-list>li.nav-cta>a,.hd.solid .gnb-list>li.nav-cta>a,.hd.fixed-solid .gnb-list>li.nav-cta>a{color:#fff;border-bottom:0}
.hd .gnb-list>li.nav-cta>a:hover{background:var(--red-d)}
.hero-in,.band-in{width:100%}


.sec-photo{position:relative;background-size:cover;background-position:center 45%;color:#fff}
.sec-photo::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,24,56,.9),rgba(20,24,56,.82))}
.sec-photo>*{position:relative}
.sec-photo .sec-head h2{color:#fff}
.sec-photo .eyebrow{color:rgba(255,255,255,.7)}.sec-photo .eyebrow::before{background:#fff}
.sec-photo .steps li{border-top-color:rgba(255,255,255,.5)}
.sec-photo .steps .sn{color:rgba(255,255,255,.65)}
.sec-photo .steps .ico{color:#fff}
.sec-photo .steps h3{color:#fff}
.sec-photo .steps p{color:rgba(255,255,255,.78)}

/* 열처리 임가공 사진 줄 (v9) */
.photo-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.photo-row.n2{grid-template-columns:repeat(2,1fr)}
.photo-row .pr{aspect-ratio:4/3;overflow:hidden;background:var(--navy-d)}
.photo-row .pr img{width:100%;height:100%;object-fit:cover;display:block}
.two .photo-row{margin-top:0}
.photo-row .pr.tall{aspect-ratio:4/5}
.photo-band{aspect-ratio:21/8;overflow:hidden;background:var(--navy-d);margin:0 0 56px}
.photo-band img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:900px){.photo-band{aspect-ratio:16/9;margin-bottom:36px}.photo-row{margin-top:32px}}
@media (max-width:640px){.photo-row,.photo-row.n2{grid-template-columns:1fr}.two .photo-row.n2{grid-template-columns:1fr 1fr}}