/* 공통 색상과 간격은 여기에서 조정합니다. 외부 폰트/라이브러리를 사용하지 않습니다. */
:root{color-scheme:dark;--bg:#0a0f17;--panel:#111b28;--line:#293548;--text:#f5f7fc;--muted:#aebbcf;--blue:#246bff;--accent:#71a4ff;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:120px}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,"Malgun Gothic","Apple SD Gothic Neo",sans-serif;font-size:16px;line-height:1.75;word-break:keep-all;overflow-wrap:break-word}a{color:inherit;text-decoration:none}button{font:inherit}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:5px}p,h1,h2,h3{margin-top:0}h1,h2,h3{line-height:1.35;letter-spacing:-.045em}h1{font-size:clamp(2.4rem,4.3vw,4rem);font-weight:750}h2{font-size:clamp(1.75rem,3vw,2.65rem)}h3{font-size:1.35rem}.wrap{width:min(var(--max),calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;left:20px;top:-100px;background:var(--blue);padding:12px;z-index:100}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:20;background:rgba(10,15,23,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.header-inner{min-height:96px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:15px}.brand-mark{font-size:2.5rem;letter-spacing:-.07em;font-weight:900;line-height:1}.brand-mark span{color:var(--accent);font-size:1rem;margin-left:3px;letter-spacing:-.04em}.brand-name{font-weight:700;font-size:1.12rem;line-height:1.4}.brand-name small{display:block;font-size:.625rem;letter-spacing:.08em;color:var(--muted);margin-top:4px}nav{display:flex;gap:30px}nav a{position:relative;font-size:.92rem;font-weight:700;padding:34px 0}nav a::after{content:"";position:absolute;bottom:21px;left:0;width:0;height:2px;background:var(--accent);transition:width .2s}nav a:hover::after,nav a[aria-current]::after{width:100%}nav a[aria-current]{color:var(--accent)}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1.08fr 1fr;gap:64px;align-items:center;padding-block:84px 72px}.eyebrow{color:var(--accent);font-size:.78rem;letter-spacing:.13em;font-weight:700;margin-bottom:22px}.hero h1{margin-bottom:24px}.hero h1 span{color:var(--accent)}.intro-copy{color:var(--muted);font-size:1.1rem;max-width:680px;line-height:1.95}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;background:var(--blue);border:1px solid var(--blue);padding:14px 23px;font-weight:700;font-size:.94rem;transition:background .2s,transform .2s}.button:hover{background:#1957d6;transform:translateY(-2px)}.button-outline{background:transparent;border-color:#455367}.button-outline:hover{background:var(--panel)}.visual{aspect-ratio:3/2;background:linear-gradient(135deg,rgba(36,107,255,.14),transparent 65%),repeating-linear-gradient(0deg,transparent,transparent 39px,#23314755 40px),repeating-linear-gradient(90deg,transparent,transparent 39px,#23314755 40px),#101a28;border:1px solid #2f425b;display:flex;flex-direction:column;justify-content:space-between;padding:20px;position:relative;overflow:hidden}.visual-hero{aspect-ratio:1/1.06}.visual-top,.visual-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--muted);font: .65rem/1.5 Arial,sans-serif;letter-spacing:.09em}.visual-bottom span:last-child{font-family:"Malgun Gothic",sans-serif;white-space:nowrap;letter-spacing:0}.visual-center{display:flex;align-items:center;justify-content:space-between;gap:12px}.visual-code{font-weight:700;font-size:clamp(2rem,4vw,3.9rem);letter-spacing:-.065em;color:#769ed9;line-height:1.05}.cross{color:#6183b6;font:1.25rem monospace}.visual-hero .visual-code{font-size:clamp(2.5rem,4.6vw,4.6rem);color:#b8d0f5}.art-caption{display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:.75rem;margin:14px 0 0}.expertise-strip{border-block:1px solid var(--line)}.expertise-strip .wrap{display:flex;justify-content:space-between;gap:24px;padding-block:24px;flex-wrap:wrap}.expertise-strip span{font-size:.72rem;letter-spacing:.04em;color:var(--muted)}.expertise-strip b{font-size:.9rem;letter-spacing:0;color:#e7edf7;margin-left:9px}.section{padding-block:86px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:32px}.section-head h2{margin-bottom:0}.section-head .eyebrow{margin-bottom:12px}.text-link{font-size:.92rem;font-weight:700;display:inline-block;padding:6px 0;border-bottom:1px solid #495c77;transition:color .2s}.text-link:hover{color:var(--accent)}.service-grid,.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.service-card{border-top:2px solid var(--blue);padding:30px 26px;background:var(--panel)}.index{display:block;color:var(--accent);font-size:.85rem;letter-spacing:.06em;margin-bottom:38px}.service-card p,.card-copy>p:not(.eyebrow),.body-copy{color:var(--muted)}.service-card p{margin-bottom:0}.section-projects{background:#0d141f}.project-card{background:var(--panel);border:1px solid var(--line);transition:transform .2s,border-color .2s;scroll-margin-top:120px}.project-card:hover{transform:translateY(-5px);border-color:#5479af}.project-card .visual{border:0;border-bottom:1px solid var(--line)}.card-copy{padding:24px;display:flex;flex-direction:column;align-items:flex-start}.card-copy .eyebrow{font-size:.7rem;margin-bottom:14px}.card-copy h3{font-size:1.25rem;min-height:3.4em;margin-bottom:14px}.card-copy p{font-size:.9rem}.card-copy .text-link{margin-top:10px}.cta{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-block:76px}.cta h2{font-size:clamp(1.5rem,2.5vw,2.2rem);margin-bottom:12px}.cta .eyebrow{margin-bottom:14px}.cta p:last-child{margin:0;color:var(--muted)}.cta .button{flex-shrink:0}.site-footer{border-top:1px solid var(--line);padding-block:42px;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:30px;font-size:.83rem}.footer-brand{font-size:1.35rem;font-weight:700;color:var(--text)}.footer-grid p{margin:10px 0 0}address{font-style:normal;line-height:1.9}.copyright{font-size:.72rem;text-align:right}.page-intro{padding-block:76px 58px;border-bottom:1px solid var(--line)}.page-intro h1{margin-bottom:24px}.page-intro .intro-copy{margin-bottom:0}.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:80px}.info-list{margin:0}.info-list>div{display:grid;grid-template-columns:100px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.info-list>div:first-child{padding-top:0}.info-list dt{color:var(--muted);font-size:.9rem}.info-list dd{margin:0}.service-rows{padding-block:20px 48px}.service-row{display:grid;grid-template-columns:60px 1fr 1.4fr;gap:36px;border-bottom:1px solid var(--line);padding-block:48px}.service-row h2{font-size:1.85rem}.service-row .index{margin:0;padding-top:7px}.muted{color:var(--muted)}.project-list{padding-block:48px 60px}.contact-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;padding-block:52px}.contact-panel{padding:36px;background:var(--panel);border-top:2px solid var(--blue);min-width:0}.contact-panel h2{margin-bottom:20px}.email-link{display:block;font-size:clamp(1.35rem,2.3vw,2rem);letter-spacing:-.03em;overflow-wrap:anywhere;margin-bottom:20px}.contact-panel>p:not(.eyebrow){font-size:.92rem;color:var(--muted)}.inquiry-guide{padding-top:20px}.inquiry-guide h2{font-size:1.55rem}.inquiry-guide ol{padding-left:24px}.inquiry-guide li{padding:9px 0 9px 6px}.location{padding-block:12px 72px}.location h2{font-size:1.5rem}.location address{color:var(--muted);margin-bottom:18px}.project-photo{display:block;width:100%;aspect-ratio:3/2;object-fit:cover}.hero-photo{aspect-ratio:1/1.06}
@media(min-width:901px){.project-card{display:flex;flex-direction:column}.card-copy{flex:1}.card-copy .text-link{margin-top:auto}}
@media(max-width:1050px){.header-inner{gap:20px}nav{gap:19px}.brand-name{display:none}.hero{gap:32px}.wrap{width:calc(100% - 48px)}.expertise-strip .wrap{justify-content:flex-start}.about-grid{gap:36px}.contact-grid{gap:30px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.header-inner{min-height:78px;flex-wrap:wrap;gap:0}.brand-name{display:block}.brand-mark{font-size:2rem}.brand-name{font-size:1rem}.brand-name small{font-size:.55rem}nav{width:100%;gap:0;flex-wrap:wrap;padding-bottom:14px}nav a{padding:12px 14px;font-size:.88rem}nav a::after{bottom:5px;left:14px;max-width:calc(100% - 28px)}.js .menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:transparent;border:1px solid #455367;padding:11px}.menu-toggle span{height:2px;background:white;width:100%}.js nav{display:none;flex-direction:column;padding:12px 0 20px}.js nav.is-open{display:flex}.js nav a{padding:13px 6px}.js nav a::after{left:6px;max-width:42px}.hero{grid-template-columns:1fr;padding-block:46px;gap:36px}.hero h1{font-size:clamp(2.2rem,8vw,3.2rem);max-width:620px}.intro-copy{font-size:1rem}.visual-hero{aspect-ratio:1.35}.visual-hero .visual-code{font-size:clamp(2.6rem,10vw,4.8rem)}.expertise-strip .wrap{gap:14px 24px;padding-block:20px}.expertise-strip span{font-size:.65rem}.expertise-strip b{font-size:.8rem}.section{padding-block:52px}.service-grid,.project-grid{grid-template-columns:1fr}.service-card{padding:26px}.index{margin-bottom:22px}.section-head{align-items:start;flex-direction:column;gap:14px}.project-card .visual{aspect-ratio:1.9}.card-copy h3{min-height:0}.visual-code{font-size:3rem}.cta{align-items:start;flex-direction:column;padding-block:48px}.footer-grid{grid-template-columns:1fr;gap:18px}.copyright{text-align:left}.page-intro{padding-block:48px 38px}.page-intro h1{font-size:2.4rem}.about-grid,.contact-grid{grid-template-columns:1fr;gap:32px}.info-list>div{grid-template-columns:80px 1fr;gap:12px}.service-row{grid-template-columns:35px 1fr;gap:16px;padding-block:32px}.service-row h2{font-size:1.6rem;margin-bottom:0}.service-row>div{grid-column:2}.contact-panel{padding:26px}.location h2{font-size:1.3rem}.project-list{padding-block:32px}.art-caption{font-size:.65rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* 2차: 실제 장비 사진. 기존 레이아웃과 색상 유지. */
.equipment-photo{height:auto;aspect-ratio:3/2;object-fit:cover;object-position:center;background:var(--panel);flex-shrink:0;border-bottom:1px solid var(--line)}
.equipment-photo.photo-contain{object-fit:contain}
.equipment-photo.hero-photo{aspect-ratio:1/1.06;border:1px solid var(--line)}
.service-photo{margin-top:24px;border:1px solid var(--line)}
.about-photos .card-copy h3{min-height:0;margin-bottom:0}
@media(max-width:760px){.project-card .equipment-photo{aspect-ratio:1.9}.equipment-photo.hero-photo{aspect-ratio:1.35}}

/* 3차: 문의 이미지와 정적 문의 폼 */
.contact-intro{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px}
.contact-hero{display:block;width:100%;height:auto;border:1px solid var(--line)}
.contact-grid{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}
.form-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.form-field{display:flex;flex-direction:column;gap:7px;min-width:0}.full-width{grid-column:1/-1}
.form-field label{font-size:.9rem;font-weight:700}.form-field input,.form-field select,.form-field textarea{width:100%;min-width:0;font:inherit;font-size:1rem;color:var(--text);background:var(--bg);border:1px solid #53657d;border-radius:0;padding:11px 12px}.form-field textarea{resize:vertical;min-height:160px}.form-field textarea::placeholder{color:var(--muted)}
.inquiry-form :focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.privacy-note{margin-top:24px;padding:16px;background:var(--bg);font-size:.8rem;color:var(--muted)}.privacy-note p{margin:8px 0 0}
.consent-label{display:flex;align-items:flex-start;gap:10px;margin:20px 0;font-size:.88rem;cursor:pointer}.consent-label input{width:20px;height:20px;flex-shrink:0;margin:3px 0;accent-color:var(--blue)}
.inquiry-form button{color:var(--text);cursor:pointer}.email-support{border-top:1px solid var(--line);margin-top:32px;padding-top:28px}.email-support h3{font-size:1.15rem}.email-support .email-link{font-size:1.35rem}.success-panel{padding-block:96px 120px}
@media(max-width:760px){.contact-intro,.contact-grid{grid-template-columns:1fr;gap:28px}.form-fields{grid-template-columns:1fr}.contact-panel{padding:24px 20px}.inquiry-form button{width:100%}.success-panel{padding-block:56px 72px}}