:root{--navy:#07182c;--deep:#031121;--blue:#1684ff;--text:#081528;--muted:#607089;--soft:#f3f8ff;--line:#dce8f5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,'Pretendard','Noto Sans KR',sans-serif;color:var(--text);background:#fff}a{text-decoration:none;color:inherit}.site-header{position:fixed;z-index:20;top:0;left:0;right:0;height:76px;display:flex;align-items:center;padding:0 64px;color:#fff;background:linear-gradient(180deg,rgba(5,17,32,.42),rgba(5,17,32,0));transition:.25s}.site-header.scrolled,.portfolio-page .site-header{background:#142338;box-shadow:0 1px 0 rgba(255,255,255,.08)}.brand b,.footer-logo{font-size:32px;line-height:.9;font-weight:900;letter-spacing:-2px}.brand span,.footer-logo span{color:#2d9bff}.brand small{display:block;font-size:11px;letter-spacing:.08em;margin-top:5px;opacity:.9}.gnb{margin-left:auto;display:flex;gap:30px;align-items:center;font-weight:800;letter-spacing:.08em}.gnb a{font-size:13px;opacity:.82;position:relative}.gnb a.active,.gnb a:hover{opacity:1;color:#fff}.gnb a.active:after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:2px;background:#2d9bff}.gnb .pill{border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:10px 18px}.menu-toggle{display:none;margin-left:auto;background:0;border:0;color:#fff;font-size:28px}.hero{position:relative;min-height:100vh;background-size:cover;background-position:center;color:#fff;display:flex;align-items:flex-end;padding:0 6vw 10vh;isolation:isolate}.hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(3,12,26,.52),rgba(3,12,26,.18) 45%,rgba(3,12,26,.04)),linear-gradient(0deg,rgba(3,12,26,.22),rgba(3,12,26,0) 45%)}.hero-copy{max-width:900px}.eyebrow,.section-label{color:#2d9bff;font-size:13px;font-weight:900;letter-spacing:.34em;text-transform:uppercase}.hero h1{font-size:74px;line-height:1.04;margin:22px 0 24px;letter-spacing:-.06em;font-weight:900;text-shadow:0 4px 18px rgba(0,0,0,.28)}.hero-desc{font-size:22px;line-height:1.7;margin:0;max-width:880px;text-shadow:0 2px 10px rgba(0,0,0,.35)}.hero-actions{display:flex;gap:18px;margin-top:34px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 24px;border-radius:999px;border:1px solid rgba(255,255,255,.28);font-size:14px;font-weight:900;letter-spacing:.02em;background:transparent;color:inherit;cursor:pointer}.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.btn.ghost{background:rgba(255,255,255,.1);color:#fff}.btn.line{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.28);color:#fff}.btn.dark{color:var(--text);border-color:#9baabe}.about,.services,.home-portfolio,.contact{padding:110px 6vw}.about{background:var(--soft)}.about-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:80px;align-items:start}.about h2,.section-title,.solution-head,.contact h2{font-size:54px;line-height:1.15;letter-spacing:-.055em;margin:24px 0 0}.about-text p{font-size:20px;line-height:1.9;color:#263850;margin:0 0 18px}.chips{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.chips span{padding:10px 18px;border:1px solid var(--line);background:#fff;border-radius:999px;font-weight:800}.about-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:70px}.about-flow article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px}.about-flow b{font-size:24px}.about-flow p{font-size:17px;line-height:1.7;color:#465872}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:52px;border-top:1px solid var(--line);border-left:1px solid var(--line)}.service-grid article{min-height:180px;padding:34px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.service-grid h3{font-size:26px;margin:0 0 22px}.service-grid p{font-size:17px;color:#53647c;line-height:1.7}.solutions{background:#031121;color:#fff;padding:120px 6vw}.solution-head{max-width:900px;color:#fff;margin-bottom:56px}.solution-card{border:1px solid rgba(255,255,255,.12);border-radius:30px;background:rgba(255,255,255,.06);overflow:hidden;margin-top:34px}.solution-card.spacego{display:grid;grid-template-columns:1.1fr .9fr}.solution-card>div:first-child{padding:54px}.solution-card h3{font-size:48px;line-height:1.16;margin:18px 0 24px;letter-spacing:-.05em}.solution-card p{font-size:18px;line-height:1.8;color:#d8e8fb}.solution-card ul{columns:2;margin:28px 0 30px;padding-left:20px;color:#dcecff;font-size:17px;line-height:1.9}.solution-visual{display:grid;place-items:center;background:radial-gradient(circle,#1684ff 0,#0b3975 42%,#08213f 70%);font-size:46px;font-weight:900;letter-spacing:-.04em}.zipboro{padding-bottom:46px}.zip-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:0 54px}.zip-grid div{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:32px}.zip-grid b{font-size:30px}.section-top{display:flex;align-items:end;justify-content:space-between;gap:30px}.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:52px}.work-card{background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 16px 50px rgba(9,35,70,.08);transition:.25s}.work-card:hover{transform:translateY(-8px);box-shadow:0 24px 70px rgba(9,35,70,.16)}.work-card img{width:100%;height:300px;object-fit:cover;display:block}.work-card div{padding:30px}.work-card em{font-style:normal;color:#0a78ff;font-weight:900}.work-card h3{font-size:26px;margin:14px 0 18px}.work-card p{font-size:16px;line-height:1.7;color:#5f7088;min-height:54px}.work-card span{font-weight:900;color:#0a78ff}.contact{display:grid;grid-template-columns:1fr .9fr;gap:70px}.contact h2{margin-bottom:40px}.contact p{font-size:20px}.contact-form{display:grid;gap:14px}.contact-form input,.contact-form textarea,.drawer input,.drawer textarea,.drawer select{width:100%;border:1px solid var(--line);border-radius:14px;padding:16px 18px;font:inherit}.contact-form textarea{min-height:150px}.footer{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:60px;background:#031121;color:#dcecff;padding:56px 6vw}.footer p{color:#b9c8db}.footer-links a{display:block;margin-bottom:12px}.portfolio-hero{padding:190px 6vw 90px;background:#eaf3ff}.portfolio-hero h1{font-size:58px;letter-spacing:-.055em;margin:18px 0}.portfolio-hero p{font-size:20px;color:#4b5e76}.portfolio-main{padding:70px 6vw 120px;background:var(--soft)}.portfolio-bar{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-bottom:40px}.tabs{display:flex;gap:10px;flex-wrap:wrap}.tabs a{padding:12px 22px;background:#fff;border:1px solid var(--line);border-radius:999px;font-weight:900}.tabs a.active{background:var(--blue);border-color:var(--blue);color:#fff}.portfolio-grid.large .work-card img{height:340px}.drawer{width:min(480px,92vw);border:0;border-radius:24px;padding:0;box-shadow:0 24px 80px rgba(0,0,0,.35)}.drawer::backdrop{background:rgba(3,17,33,.46);backdrop-filter:blur(3px)}.drawer form{display:grid;gap:16px;padding:34px}.drawer h3{font-size:28px;margin:0 0 10px}.edit-fab{position:absolute;right:34px;bottom:34px;z-index:5;width:46px;height:46px;border-radius:50%;border:0;background:var(--blue);color:#fff;font-size:18px;box-shadow:0 12px 30px rgba(0,0,0,.25)}.login-page{min-height:100vh;display:grid;place-items:center;background:#031121}.login-box{width:360px;background:#fff;border-radius:24px;padding:34px;display:grid;gap:14px}.login-box input{padding:15px;border:1px solid var(--line);border-radius:12px}.error{color:#d00}@media(max-width:1000px){.site-header{padding:0 22px}.gnb{display:none}.menu-toggle{display:block}.nav-open .gnb{display:flex;position:absolute;top:76px;left:16px;right:16px;background:#142338;border-radius:18px;padding:20px;flex-direction:column;align-items:flex-start}.hero h1{font-size:48px}.hero-desc{font-size:18px}.about-layout,.solution-card.spacego,.zip-grid,.contact,.footer{grid-template-columns:1fr}.about-flow,.service-grid,.portfolio-grid{grid-template-columns:1fr}.about,.services,.solutions,.home-portfolio,.contact{padding:80px 22px}.about h2,.section-title,.solution-head,.contact h2{font-size:38px}.solution-card>div:first-child,.zip-grid{padding:28px}.solution-card h3{font-size:34px}.portfolio-bar,.section-top{display:block}.work-card img{height:240px}}


/* USVR admin button patch */
.gnb .admin-pill{background:#1684ff;border-color:#1684ff;color:#fff!important;opacity:1}
.admin-quick{position:fixed;right:24px;bottom:24px;z-index:80;font-family:inherit}
.admin-quick-toggle{width:54px;height:54px;border:0;border-radius:50%;background:#1684ff;color:#fff;font-size:22px;box-shadow:0 18px 40px rgba(0,0,0,.28);cursor:pointer}
.admin-quick-panel{position:absolute;right:0;bottom:66px;width:220px;padding:14px;background:#07182c;color:#fff;border:1px solid rgba(255,255,255,.14);border-radius:18px;box-shadow:0 24px 70px rgba(0,0,0,.35);display:none}
.admin-quick:hover .admin-quick-panel,.admin-quick:focus-within .admin-quick-panel{display:block}
.admin-quick-panel strong{display:block;padding:8px 10px 12px;font-size:13px;letter-spacing:.08em;color:#8fc8ff;text-transform:uppercase}
.admin-quick-panel a{display:block;padding:12px 10px;border-radius:10px;color:#fff;text-decoration:none;font-weight:800;font-size:14px}
.admin-quick-panel a:hover{background:rgba(255,255,255,.1)}
.admin-home{min-height:100vh;padding:150px 6vw 90px;background:#f3f8ff}
.admin-home h1{font-size:48px;letter-spacing:-.05em;margin:16px 0}
.admin-home-desc{font-size:18px;color:#607089;margin-bottom:34px}
.admin-home-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.admin-home-grid a{display:block;background:#fff;border:1px solid #dce8f5;border-radius:24px;padding:30px;text-decoration:none;color:#081528;box-shadow:0 16px 45px rgba(9,35,70,.08);transition:.2s}
.admin-home-grid a:hover{transform:translateY(-5px);box-shadow:0 24px 60px rgba(9,35,70,.14)}
.admin-home-grid b{display:block;font-size:24px;margin-bottom:12px}
.admin-home-grid span{color:#607089;line-height:1.6}
@media(max-width:1000px){.admin-quick{right:18px;bottom:18px}.admin-home{padding:120px 22px 70px}.admin-home-grid{grid-template-columns:1fr}.admin-home h1{font-size:36px}}

/* ===== USVR root/domain + solution implementation gallery ===== */
.brand{display:flex;align-items:center;gap:12px;min-width:140px}
.brand img{display:block;max-width:118px;max-height:44px;object-fit:contain}
.brand-fallback{display:block}
.brand img[src$="logo.png"] + .brand-fallback{display:none}
.solution-gallery-block{margin:28px 0 46px;padding:28px;border:1px solid rgba(255,255,255,.12);border-radius:26px;background:rgba(255,255,255,.045)}
.solution-gallery-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:22px}
.solution-gallery-head b{display:block;font-size:28px;letter-spacing:-.03em;color:#fff}
.solution-gallery-head p{margin:8px 0 0;color:#b8c9dd;font-size:16px;line-height:1.65}
.solution-gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.solution-shot{display:block;overflow:hidden;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.05);transition:.22s;color:#fff}
.solution-shot:hover{transform:translateY(-5px);border-color:rgba(45,155,255,.55);box-shadow:0 18px 45px rgba(0,0,0,.28)}
.solution-shot img{display:block;width:100%;height:190px;object-fit:cover;background:#0a1b30}
.solution-shot span{display:block;padding:15px 16px 17px;font-weight:900;font-size:17px;line-height:1.35;color:#fff}
.solution-empty{grid-column:1/-1;padding:28px;border:1px dashed rgba(255,255,255,.25);border-radius:18px;color:#9fb4cc;text-align:center}
.admin-tabs{display:flex;gap:10px;margin:22px 0 24px}.admin-tabs a{padding:12px 22px;border:1px solid #dce8f5;background:#fff;border-radius:999px;font-weight:900}.admin-tabs a.active{background:#1684ff;color:#fff;border-color:#1684ff}.admin-card{background:#fff;border:1px solid #dce8f5;border-radius:24px;padding:28px;margin:24px 0;box-shadow:0 16px 45px rgba(9,35,70,.08)}.admin-card h2{margin:0 0 20px;font-size:28px;letter-spacing:-.04em}.gallery-admin-form{display:grid;gap:16px}.gallery-admin-form input,.gallery-admin-form textarea,.gallery-admin-item input,.gallery-admin-item textarea{width:100%;padding:14px;border:1px solid #d6e1f0;border-radius:12px;font:inherit}.form-row.two{display:grid;grid-template-columns:1fr 160px;gap:14px}.check{display:flex;align-items:center;gap:8px}.check input{width:auto}.gallery-admin-list{display:grid;gap:18px}.gallery-admin-item{display:grid;grid-template-columns:260px 1fr;gap:20px;padding:18px;border:1px solid #e5edf7;border-radius:20px;background:#f8fbff}.gallery-admin-thumb{height:170px;border-radius:16px;overflow:hidden;background:#102137;display:grid;place-items:center;color:#95a8be;font-weight:900}.gallery-admin-thumb img{width:100%;height:100%;object-fit:cover}.gallery-admin-fields{display:grid;gap:12px}.admin-actions{display:flex;gap:10px;flex-wrap:wrap}.btn.danger{background:#e53935;border-color:#e53935;color:#fff}
@media(max-width:1200px){.solution-gallery-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.solution-gallery-head,.gallery-admin-item{display:block}.solution-gallery-grid{grid-template-columns:1fr}.solution-shot img{height:220px}.form-row.two{grid-template-columns:1fr}.gallery-admin-thumb{margin-bottom:14px}.brand img{max-width:94px}}


/* solution gallery multi upload */
.multi-upload-box{display:grid;gap:10px;padding:20px;border:1px dashed rgba(0,98,255,.35);border-radius:18px;background:rgba(0,98,255,.04)}
.multi-upload-box small{color:#6a7483;font-size:13px}.multi-preview-list{display:grid;gap:14px;margin-top:14px}.multi-preview-item{display:grid;grid-template-columns:220px 1fr;gap:18px;align-items:start;padding:14px;border:1px solid #e2e8f0;border-radius:18px;background:#fff}.multi-preview-item img{width:220px;height:132px;object-fit:cover;border-radius:14px;background:#eef2f7}.multi-preview-fields{display:grid;gap:10px}.single-upload-toggle summary{cursor:pointer;font-weight:800;padding:8px 0}.single-upload-toggle details[open] summary{margin-bottom:14px}@media(max-width:760px){.multi-preview-item{grid-template-columns:1fr}.multi-preview-item img{width:100%;height:190px}}


/* 관리자 글 수정 빌더 */
.content-edit-toggle{position:fixed;right:22px;bottom:22px;z-index:99999;border:0;border-radius:999px;background:#111;color:#fff;padding:12px 18px;font-weight:800;box-shadow:0 10px 30px rgba(0,0,0,.25);cursor:pointer}
body.content-edit-mode [data-edit-key]{outline:2px dashed rgba(0,145,255,.85);outline-offset:4px;cursor:text;position:relative}
body.content-edit-mode [data-edit-key]:hover{background:rgba(0,145,255,.08)}
.content-edit-dim{position:fixed;inset:0;z-index:100000;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;padding:20px}
.content-edit-box{width:min(640px,96vw);background:#fff;color:#111;border-radius:18px;padding:22px;box-shadow:0 20px 70px rgba(0,0,0,.35)}
.content-edit-box h3{margin:0 0 4px;font-size:22px}.content-edit-box small{display:block;color:#777;margin-bottom:12px}
.content-edit-box textarea{width:100%;min-height:160px;border:1px solid #ddd;border-radius:12px;padding:14px;font-size:16px;line-height:1.55;resize:vertical;box-sizing:border-box}
.content-edit-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}.content-edit-actions button{border:0;border-radius:10px;padding:11px 18px;font-weight:800;cursor:pointer}.content-edit-actions .save{background:#111;color:#fff}.content-edit-actions .cancel{background:#eee;color:#111}
.content-edit-toast{position:fixed;left:50%;bottom:86px;transform:translateX(-50%);z-index:100001;background:#111;color:#fff;border-radius:999px;padding:10px 18px;font-weight:800;box-shadow:0 10px 30px rgba(0,0,0,.25)}