:root{--ink:#142629;--deep:#081417;--teal:#15383e;--accent:#db7040;--paper:#fafaf8;--soft:#edf1ef;--line:#d5dedb;--muted:#6e7c79}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans KR",sans-serif;word-break:keep-all}.skip4{position:absolute;z-index:50;left:12px;top:-50px;padding:10px;background:#fff;color:#000}.skip4:focus{top:12px}.sub-head4{position:relative!important;width:100%!important;height:70px!important;padding:0 max(36px,calc((100vw - 1200px)/2))!important;margin:0!important;background:var(--deep)!important;color:#fff!important;border-bottom:1px solid rgba(255,255,255,.16)!important;display:flex!important;align-items:center}.sub-head4 .logo4{display:flex;align-items:center;gap:7px;color:#fff;text-decoration:none}.sub-head4 .logo4 b{font-size:17px;letter-spacing:-.07em}.sub-head4 .logo4 small{font:9px Manrope,sans-serif;opacity:.65}.sub-head4 .mark4{height:16px;display:flex;align-items:end;gap:2px}.sub-head4 .mark4 i{width:3px;background:var(--accent);display:block}.sub-head4 .mark4 i:nth-child(1){height:8px}.sub-head4 .mark4 i:nth-child(2){height:12px}.sub-head4 .mark4 i:nth-child(3){height:16px}.sub-head4 nav{display:flex;gap:30px;margin:auto}.sub-head4 nav a,.sub-head4 .head-link{color:#fff;text-decoration:none;font-size:11px}.sub-head4 nav .active{color:#ef9a70}.sub-head4 .head-link{padding:8px 11px;border:1px solid rgba(255,255,255,.45)}
/* Hero matches the 04 list/detail sub-page scale: image, safe copy area, no oversized crop. */
.tour4-hero{height:500px;position:relative;overflow:hidden;background:var(--deep);color:#fff}.tour4-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 55%;filter:grayscale(.15) saturate(.68) contrast(1.1)}.tour4-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#061316ec 0%,#061316b5 45%,#06131625 82%),linear-gradient(0deg,#06131694,transparent 56%)}.tour4-hero article{position:absolute;z-index:1;left:max(36px,calc((100vw - 1120px)/2));top:90px;width:min(590px,calc(100% - 72px))}.tour4-hero article p,.line4-intro p,.line4-bench header p,.stage4-dossier article>p,.line4-check>div>p,.line4-consult>p{margin:0;color:#f0a17a;font:10px "DM Mono",monospace;letter-spacing:.12em}.tour4-hero article>span{display:block;margin-top:23px;color:#b9cac6;font:10px "DM Mono",monospace;letter-spacing:.1em}.tour4-hero h1{margin:13px 0 11px;font:700 clamp(46px,5.6vw,74px)/.96 Manrope,sans-serif;letter-spacing:-.11em}.tour4-hero h1 em,.line4-intro h2 em,.stage4-dossier h2 em,.line4-consult h2 em{font-style:normal;color:var(--accent)}.tour4-hero article small{display:block;max-width:425px;color:#d0ddda;font-size:13px;line-height:1.8}.tour4-hero-data{position:absolute;z-index:1;right:max(36px,calc((100vw - 1120px)/2));bottom:31px;display:grid;grid-template-columns:auto auto;gap:0 10px;align-items:end}.tour4-hero-data b{grid-row:1/3;color:var(--accent);font:700 58px/.75 Manrope,sans-serif;letter-spacing:-.12em}.tour4-hero-data span{color:#fff;font:9px/1.4 "DM Mono",monospace;letter-spacing:.1em}.tour4-hero-data i{grid-column:1/-1;height:1px;margin:15px 0 9px;background:#ffffff69}.tour4-hero-data small{grid-column:1/-1;color:#cddbd7;font:9px "DM Mono",monospace;letter-spacing:.08em}
.line4-intro{width:min(1120px,calc(100% - 72px));margin:auto;padding:100px 0 70px;display:grid;grid-template-columns:1.05fr .75fr;gap:90px;align-items:end}.line4-intro h2{margin:15px 0 0;font:700 clamp(33px,4vw,55px)/1.1 Manrope,sans-serif;letter-spacing:-.1em}.line4-intro>span{color:var(--muted);font-size:14px;line-height:1.9}
/* A connected production-line bench, not a card grid. */
.line4-bench{width:min(1320px,calc(100% - 72px));margin:auto;padding:25px;background:var(--soft);border:1px solid var(--line)}.line4-bench>header{display:flex;justify-content:space-between;align-items:center;padding:0 0 19px}.line4-bench header>div:first-child{display:flex;align-items:baseline;gap:13px}.line4-bench header b{color:var(--accent);font:700 26px Manrope,sans-serif;letter-spacing:-.09em}.line4-bench header span{font:10px "DM Mono",monospace;letter-spacing:.08em;color:#526764}.line4-actions{display:flex;gap:7px}.line4-actions button{height:30px;padding:0 10px;border:1px solid #b8c7c3;background:transparent;color:var(--ink);font:9px "DM Mono",monospace;letter-spacing:.08em;cursor:pointer}.line4-actions button:hover{background:var(--deep);border-color:var(--deep);color:#fff}.line4-actions b{color:var(--accent);font:inherit}.line4-scroller{position:relative;overflow:hidden;background:#fff;border:1px solid #cbd7d3}.line4-scroller:before{content:"";position:absolute;z-index:0;left:6%;right:6%;top:49%;height:2px;background:#c5d4d0}.line4-track{position:relative;z-index:1;display:grid;grid-template-columns:repeat(8,minmax(130px,1fr));min-width:100%;padding:22px 8px}.line4-node{position:relative;min-height:190px;padding:0 12px;border:0;border-right:1px solid #dce4e1;background:transparent;color:var(--ink);text-align:left;cursor:pointer;transition:background .22s,color .22s}.line4-node:last-child{border-right:0}.line4-node .line4-photo{position:relative;z-index:1;display:block;width:66px;height:66px;margin-bottom:29px;border:4px solid #fff;border-radius:50%;overflow:hidden;box-shadow:0 0 0 1px #b8c8c4;background:#e0e6e4}.line4-node .line4-photo img{width:100%;height:100%;object-fit:cover;filter:saturate(.65) contrast(1.06)}.line4-node b{position:absolute;right:13px;top:0;color:var(--accent);font:10px "DM Mono",monospace}.line4-node strong{display:block;font-size:15px;letter-spacing:-.07em;line-height:1.2}.line4-node small{display:block;margin-top:6px;color:#748582;font:8px "DM Mono",monospace;letter-spacing:.07em}.line4-node.active{background:var(--deep);color:#fff}.line4-node.active .line4-photo{box-shadow:0 0 0 2px var(--accent);border-color:var(--deep)}.line4-node.active small{color:#ccdad7}.line4-node.next{background:#d9e7e3}.line4-node.next .line4-photo{box-shadow:0 0 0 2px var(--teal)}.line4-legend{display:flex;align-items:center;gap:18px;margin-top:14px;color:#70817e;font:9px "DM Mono",monospace}.line4-legend span{display:flex;align-items:center;gap:5px}.line4-legend i{display:block;width:7px;height:7px;background:var(--deep)}.line4-legend span:nth-child(2) i{background:#9eb9b4}.line4-legend p{margin:0 0 0 auto;color:var(--accent);letter-spacing:.08em}
.stage4-dossier{width:min(1120px,calc(100% - 72px));margin:auto;padding:102px 0 94px;display:grid;grid-template-columns:1.04fr .96fr;gap:58px}.stage4-dossier figure{height:480px;position:relative;overflow:hidden;margin:0;background:var(--deep)}.stage4-dossier figure:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#0613168f,transparent 55%)}.stage4-dossier figure img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.08);transition:.25s}.stage4-dossier figure img.changing{opacity:.17;transform:scale(1.04)}.stage4-dossier figcaption{position:absolute;z-index:1;left:21px;bottom:18px;color:#fff;font:9px "DM Mono",monospace;letter-spacing:.1em}.stage4-dossier article{align-self:center}.stage4-dossier h2{margin:17px 0;font:700 clamp(35px,4.15vw,57px)/1.04 Manrope,sans-serif;letter-spacing:-.11em}.stage4-dossier article>span{display:block;max-width:420px;color:var(--muted);font-size:13px;line-height:1.85}.stage4-dossier dl{margin:28px 0;border-top:1px solid var(--line)}.stage4-dossier dl div{display:grid;grid-template-columns:108px 1fr;padding:11px 0;border-bottom:1px solid var(--line)}.stage4-dossier dt{color:var(--accent);font:9px "DM Mono",monospace;letter-spacing:.07em}.stage4-dossier dd{margin:0;color:#435957;font-size:12px}.stage4-dossier article>a{display:inline-flex;gap:48px;padding:13px 17px;background:var(--deep);color:#fff;text-decoration:none;font-size:11px;font-weight:700}.stage4-dossier article>a b{color:var(--accent);font-size:15px}.stage4-dossier aside{grid-column:1/-1;display:grid;grid-template-columns:1fr 1.1fr 35px 1.1fr;gap:15px;align-items:end;margin-top:-12px;padding-top:25px;border-top:1px solid var(--line)}.stage4-dossier aside>p{margin:0;color:var(--accent);font:10px "DM Mono",monospace;letter-spacing:.1em}.stage4-dossier aside small{display:block;color:var(--muted);font:9px "DM Mono",monospace}.stage4-dossier aside b{display:block;margin-top:7px;font-size:13px;letter-spacing:-.05em}.stage4-dossier aside i{height:1px;margin-bottom:9px;background:var(--ink);position:relative}.stage4-dossier aside i:after{content:'→';position:absolute;right:-2px;top:-10px;color:var(--accent);font-size:14px}.stage4-dossier aside>span{grid-column:2/-1;color:var(--muted);font-size:11px}
.line4-check{display:grid;grid-template-columns:.77fr 1.23fr;gap:70px;padding:101px max(36px,calc((100vw - 1120px)/2));background:var(--soft)}.line4-check h2{margin:13px 0;font:700 clamp(34px,3.8vw,52px)/1.13 Manrope,sans-serif;letter-spacing:-.1em}.line4-check>div>span{display:block;max-width:385px;color:var(--muted);font-size:13px;line-height:1.85}.line4-check-list{border-top:1px solid #b8c7c3}.line4-check-list article{display:grid;grid-template-columns:48px 1fr auto;gap:13px;padding:19px 0;border-bottom:1px solid #c7d3d0}.line4-check-list b{color:var(--accent);font:10px "DM Mono",monospace}.line4-check-list h3{margin:0;font-size:15px;letter-spacing:-.05em}.line4-check-list p{margin:5px 0 0;color:var(--muted);font-size:11px;line-height:1.7}.line4-check-list span{align-self:center;padding:5px 7px;border:1px solid #b5c5c0;color:#57716c;font:9px "DM Mono",monospace}.line4-consult{padding:103px 20px;text-align:center;background:var(--deep);color:#fff}.line4-consult h2{margin:14px 0 12px;font:700 clamp(35px,4.2vw,58px)/1.1 Manrope,sans-serif;letter-spacing:-.1em}.line4-consult>span{display:block;max-width:530px;margin:auto;color:#bdcbc8;font-size:13px;line-height:1.8}.line4-consult a{display:inline-flex;gap:48px;margin-top:27px;padding:15px 19px;background:var(--accent);color:#fff;text-decoration:none;font-size:12px;font-weight:700}.line4-consult b{font-size:17px}
@media(max-width:850px){.sub-head4{height:62px!important;padding:0 20px!important}.sub-head4 nav{display:none}.sub-head4 .head-link{margin-left:auto}.tour4-hero{height:450px}.tour4-hero article{left:20px;top:80px;width:calc(100% - 40px)}.tour4-hero h1{font-size:52px}.tour4-hero-data{right:20px;bottom:23px}.line4-intro{width:calc(100% - 40px);padding:73px 0 55px;grid-template-columns:1fr;gap:22px}.line4-intro h2{font-size:39px}.line4-bench{width:calc(100% - 40px);padding:18px}.line4-bench>header{display:block}.line4-actions{margin-top:15px}.line4-scroller{overflow-x:auto}.line4-track{min-width:1050px}.line4-legend{display:none}.stage4-dossier{width:calc(100% - 40px);padding:72px 0;grid-template-columns:1fr;gap:30px}.stage4-dossier figure{height:330px}.stage4-dossier h2{font-size:40px}.stage4-dossier aside{grid-template-columns:1fr 1fr;gap:18px;margin-top:0}.stage4-dossier aside>p{grid-column:1/-1}.stage4-dossier aside i{display:none}.stage4-dossier aside>span{grid-column:1/-1}.line4-check{grid-template-columns:1fr;gap:39px;padding:73px 20px}.line4-check h2{font-size:39px}.line4-consult{padding:77px 20px}}@media(max-width:460px){.tour4-hero h1{font-size:47px}.tour4-hero-data span,.tour4-hero-data i,.tour4-hero-data small{display:none}.line4-bench header>div:first-child{display:block}.line4-bench header span{display:block;margin-top:5px}.stage4-dossier dl div{grid-template-columns:91px 1fr}.line4-check-list article{grid-template-columns:37px 1fr}.line4-check-list span{display:none}}