:root{--navy:#071a3a;--blue:#0b67d1;--cyan:#36bfff;--ink:#17233a;--muted:#67758d;--line:#dce6f3;--bg:#f4f8fd;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Pretendard,"Noto Sans KR",Arial,sans-serif;color:var(--ink);background:#fff}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 4.5vw;position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(5,20,48,.78);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.13)}.logo{display:flex;align-items:center;gap:12px;color:white}.logo img{width:52px;height:42px;object-fit:contain;background:#fff;border-radius:9px;padding:4px}.logo span{font-size:17px;font-weight:800}.logo small{display:block;font-size:9px;font-weight:500;letter-spacing:.08em;opacity:.7;margin-top:3px}.header nav{display:flex;align-items:center;gap:26px;color:#eaf3ff;font-size:14px}.header nav a{position:relative}.header nav a:not(.nav-cta):after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;background:var(--cyan);transition:.25s}.header nav a:hover:after,.header nav a.active:after{width:100%}.nav-cta{padding:11px 17px;border-radius:30px;background:linear-gradient(135deg,var(--blue),var(--cyan));font-weight:700}.menu{display:none;background:none;border:0;color:white;font-size:24px}.hero{height:100vh;min-height:720px;position:relative;display:flex;align-items:center;overflow:hidden;background:#06162f}.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,15,37,.94) 0%,rgba(3,17,41,.78) 42%,rgba(3,18,46,.1) 76%),linear-gradient(0deg,rgba(4,16,36,.78),transparent 42%)}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(66,168,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(66,168,255,.06) 1px,transparent 1px);background-size:70px 70px;mask-image:linear-gradient(90deg,#000,transparent 78%)}.hero-copy{position:relative;z-index:2;width:660px;margin-left:8vw;color:white}.kicker,.heading span,.vision-content>span,.emergency-copy>span,.contact-content>div:first-child>span{font-size:12px;letter-spacing:.22em;font-weight:800;color:#65caff}.hero h1{font-size:66px;line-height:1.08;margin:22px 0 12px;letter-spacing:-.045em}.hero h1 strong,.heading em,.vision h2 em,.emergency h2,.board-teaser h2 em,.contact h2 em{font-style:normal;color:#49c6ff}.hero .eng{font-size:18px;color:#bfe7ff}.hero-copy>p:last-of-type{font-size:17px;line-height:1.8;color:#d8e7f8}.actions{display:flex;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:8px;font-weight:800;font-size:14px}.btn.primary{background:linear-gradient(135deg,#0867d8,#35bfff);color:white;box-shadow:0 12px 30px rgba(0,121,255,.28)}.btn.glass{border:1px solid rgba(255,255,255,.35);color:white;background:rgba(255,255,255,.08)}.hero-cards{position:absolute;z-index:3;left:8vw;right:8vw;bottom:34px;display:grid;grid-template-columns:repeat(3,1fr);max-width:760px;border:1px solid rgba(255,255,255,.15);border-radius:14px;overflow:hidden;background:rgba(5,24,55,.58);backdrop-filter:blur(15px)}.hero-cards article{padding:17px 23px;border-right:1px solid rgba(255,255,255,.13);color:white}.hero-cards article:last-child{border:0}.hero-cards b{font-size:23px;color:#5bc8ff}.hero-cards span{display:block;font-size:12px;margin-top:4px;color:#c8dcf0}.section{padding:120px 8vw}.heading{margin-bottom:48px}.heading h2{font-size:48px;line-height:1.22;margin:14px 0;letter-spacing:-.04em}.heading.center{text-align:center}.heading p{color:var(--muted)}.company{background:linear-gradient(145deg,#fff 0%,#f2f8ff 70%);position:relative;overflow:hidden}.company:before{content:"";position:absolute;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(66,190,255,.16),transparent 68%);right:-100px;top:-130px}.company-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}.company-text h3{font-size:30px;line-height:1.4;margin:0 0 20px}.company-text p{font-size:16px;line-height:1.9;color:#56647a}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}.facts div{padding:20px;border-radius:12px;background:white;border:1px solid var(--line);box-shadow:0 16px 38px rgba(20,72,130,.08)}.facts small{display:block;color:var(--muted);font-size:11px}.facts b{display:block;margin-top:8px;font-size:16px;color:var(--navy)}.visual-card{margin:0;position:relative;border-radius:24px;overflow:hidden;box-shadow:0 26px 70px rgba(12,51,94,.18)}.visual-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.visual-card figcaption{position:absolute;right:20px;bottom:20px;background:rgba(4,24,57,.82);color:white;padding:13px 17px;border-radius:10px;font-weight:700}.vision{height:760px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.vision>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.vision-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,22,50,.94),rgba(7,38,78,.64),rgba(8,43,86,.25)),linear-gradient(0deg,rgba(3,16,38,.88),transparent)}.vision-content{position:relative;z-index:2;width:min(1120px,84vw);color:white}.vision h2{font-size:58px;line-height:1.16;margin:18px 0}.vision-content>p{font-size:19px;color:#d7eaff}.values{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:50px}.values article{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(12px);padding:24px;border-radius:14px}.values b{color:#59c8ff}.values h3{margin:16px 0 5px}.values p{margin:0;color:#cde2f4}.business{background:#f6f9fd}.business-hero{height:350px;border-radius:24px;overflow:hidden;position:relative;margin-bottom:24px;box-shadow:0 22px 55px rgba(22,72,127,.14)}.business-hero img{width:100%;height:100%;object-fit:cover}.business-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,26,57,.88),rgba(5,30,67,.25))}.business-hero div{position:absolute;z-index:2;left:55px;top:50%;transform:translateY(-50%);color:white;width:470px}.business-hero span{font-size:12px;letter-spacing:.17em;color:#5dccff}.business-hero h3{font-size:36px;margin:12px 0}.business-hero p{line-height:1.7;color:#d4e8f8}.business-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.business-grid article{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 16px 36px rgba(22,70,120,.08);transition:.3s}.business-grid article:hover{transform:translateY(-7px);box-shadow:0 23px 50px rgba(22,70,120,.15)}.business-grid img{width:100%;height:190px;object-fit:cover}.business-grid article>div{padding:23px}.business-grid span{font-size:12px;font-weight:900;color:var(--blue)}.business-grid h3{font-size:19px}.business-grid p{font-size:14px;line-height:1.7;color:var(--muted)}.emergency{height:650px;position:relative;display:flex;align-items:center;overflow:hidden}.emergency>img{position:absolute;width:100%;height:100%;object-fit:cover}.emergency-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,18,42,.92),rgba(4,24,56,.58),transparent)}.emergency-copy{position:relative;z-index:2;color:white;margin-left:8vw;width:620px}.emergency h2{font-size:48px;margin:15px 0;color:white}.emergency-copy p{line-height:1.8;color:#d7e8f9}.steps{display:flex;align-items:center;gap:13px;margin-top:30px}.steps b{padding:11px 15px;border-radius:30px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2)}.steps i{font-style:normal;color:#49c7ff}.board-teaser{background:linear-gradient(145deg,#f8fbff,#edf5ff)}.board-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}.board-layout p,.board-layout li{color:var(--muted);line-height:1.8}.board-layout ul{padding-left:20px;margin:20px 0 30px}.board-mock{background:white;border-radius:18px;border:1px solid var(--line);padding:10px 26px;box-shadow:0 25px 60px rgba(19,62,110,.12)}.mock-head,.mock-row{display:grid;grid-template-columns:150px 1fr 100px;align-items:center;padding:19px 0;border-bottom:1px solid #e6edf6}.mock-head{font-size:12px;color:var(--blue)}.mock-head span{text-align:right;grid-column:3}.mock-row span{color:var(--blue);font-size:12px;font-weight:800}.mock-row b{font-size:15px}.mock-row small{text-align:right;color:#8995a8}.contact{height:720px;position:relative;overflow:hidden;display:flex;align-items:center}.contact>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.contact-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,17,42,.9),rgba(5,28,66,.55),rgba(5,30,65,.22))}.contact-content{position:relative;z-index:2;width:84vw;margin:auto;display:grid;grid-template-columns:1fr 440px;gap:70px;align-items:center;color:white}.contact h2{font-size:52px;line-height:1.18;margin:16px 0}.contact-content>div:first-child p{color:#d8e7f6;line-height:1.8}.contact-card{background:rgba(255,255,255,.94);color:var(--ink);padding:34px;border-radius:22px;box-shadow:0 30px 70px rgba(0,0,0,.25)}.contact-card>img{width:75px}.contact-card h3{font-size:24px}.contact-card>a,.contact-card p{display:block;margin:11px 0;color:#4d5b70}.contact-actions{display:flex;gap:10px;margin-top:24px}.contact-actions a{flex:1;text-align:center;padding:13px;border-radius:8px;background:#0b67d1;color:white;font-weight:800}.contact-actions a:last-child{background:#e9f3ff;color:#0b67d1}footer{height:74px;background:#06152f;color:#a9bdd3;display:flex;align-items:center;justify-content:space-between;padding:0 8vw;font-size:12px}.reveal{opacity:0;transform:translateY(25px);transition:.75s ease}.reveal.on{opacity:1;transform:none}
/* board */.board-page{background:#f5f8fc}.sub-hero{height:430px;position:relative;display:flex;align-items:flex-end;overflow:hidden;padding:0 8vw 70px;color:white}.sub-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.sub-hero>div{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,18,43,.92),rgba(5,33,72,.45))}.sub-hero section{position:relative}.sub-hero span{font-size:12px;letter-spacing:.2em;color:#57c7ff;font-weight:800}.sub-hero h1{font-size:48px;margin:14px 0}.sub-hero p{color:#d5e4f2}.board-main{padding:70px 8vw 110px}.board-tools{display:flex;justify-content:space-between;gap:20px;margin-bottom:30px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters button,.board-tools label button{border:1px solid #ccd9e8;background:white;padding:10px 16px;border-radius:30px;color:#536177}.filters button.active{background:#0b67d1;color:white;border-color:#0b67d1}.board-tools label{display:flex}.board-tools input{width:260px;border:1px solid #ccd9e8;border-radius:8px 0 0 8px;padding:11px}.board-tools label button{border-radius:0 8px 8px 0;background:#081d40;color:white}.post-list{background:white;border-radius:16px;border:1px solid #dce6f2;overflow:hidden}.post-list article{display:grid;grid-template-columns:130px 1fr 120px;align-items:center;padding:25px 28px;border-bottom:1px solid #e6edf5}.post-list article:last-child{border:0}.post-list .tag{font-size:12px;color:#0b67d1;font-weight:800}.post-list h2{font-size:18px;margin:0 0 7px}.post-list p{margin:0;color:#7a879a;font-size:14px}.post-list time{text-align:right;color:#9aa5b3;font-size:13px}.board-note{margin-top:25px;background:#eaf3ff;border-left:4px solid #0b67d1;padding:20px 24px}.board-note p{margin:7px 0 0;color:#5d6d82;line-height:1.7}
@media(max-width:980px){.header nav{display:none;position:absolute;top:76px;left:0;right:0;background:#071a3a;padding:20px;flex-direction:column}.header nav.open{display:flex}.menu{display:block}.hero-copy{margin-left:6vw;width:86vw}.hero h1{font-size:48px}.hero-cards{left:6vw;right:6vw}.company-layout,.board-layout,.contact-content{grid-template-columns:1fr}.business-grid{grid-template-columns:repeat(2,1fr)}.values{grid-template-columns:repeat(2,1fr)}.contact{height:auto;padding:110px 0}.contact-content{padding:0}.board-tools{flex-direction:column}.post-list article{grid-template-columns:100px 1fr}.post-list time{display:none}}
@media(max-width:640px){.header{padding:0 20px}.logo span{display:none}.hero{min-height:780px}.hero h1{font-size:39px}.hero-cards{grid-template-columns:1fr;bottom:18px}.hero-cards article{padding:10px 16px}.section{padding:85px 22px}.heading h2,.vision h2,.contact h2{font-size:36px}.company-layout{gap:35px}.facts{grid-template-columns:1fr}.vision{height:auto;padding:100px 22px}.vision-content{width:100%}.values{grid-template-columns:1fr}.business-grid{grid-template-columns:1fr}.business-hero div{left:25px;width:80%}.business-hero h3{font-size:27px}.emergency{height:720px}.emergency-copy{margin:0 22px;width:auto}.steps{flex-wrap:wrap}.board-layout{gap:35px}.mock-head,.mock-row{grid-template-columns:90px 1fr}.mock-row small,.mock-head span{display:none}.contact-content{width:auto;margin:0 22px}.contact-card{padding:25px}.sub-hero{padding:0 22px 55px}.board-main{padding:45px 22px}.post-list article{grid-template-columns:1fr;gap:10px}.board-tools input{width:100%}}
/* v3 enhancements */
.quick-bar{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;position:relative;z-index:5;margin:-1px 5vw 0;border-radius:0 0 18px 18px;box-shadow:0 18px 55px rgba(8,38,77,.16);overflow:hidden}.quick-bar a{padding:25px 26px;border-right:1px solid #e3ebf4;transition:.25s}.quick-bar a:last-child{border-right:0}.quick-bar a:hover{background:#f3f8ff}.quick-bar span{font-size:11px;font-weight:900;color:#0b67d1}.quick-bar b{display:block;margin-top:8px;font-size:16px;color:#0b234b}.quick-bar small{display:block;margin-top:7px;color:#74839a}.hero-orbit{position:absolute;border:1px solid rgba(74,194,255,.28);border-radius:50%;z-index:1}.orbit-a{width:460px;height:460px;right:11vw;top:17vh;box-shadow:0 0 80px rgba(52,188,255,.09)}.orbit-b{width:300px;height:300px;right:17vw;top:28vh}.business-grid article a{display:inline-block;margin-top:10px;color:#0b67d1;font-size:13px;font-weight:800}.technology{background:linear-gradient(145deg,#071a3a,#0b2b59);color:white;position:relative;overflow:hidden}.technology:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(70,181,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(70,181,255,.06) 1px,transparent 1px);background-size:64px 64px}.technology .heading,.tech-layout{position:relative;z-index:2}.technology .heading p{color:#bdd0e5}.tech-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}.tech-visual{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 28px 70px rgba(0,0,0,.35)}.tech-visual img{width:100%;height:520px;object-fit:cover}.tech-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,18,43,.9),transparent 48%)}.tech-badge{position:absolute;left:28px;bottom:25px;z-index:2}.tech-badge b{display:block;font-size:25px;color:#fff}.tech-badge span{display:block;margin-top:5px;color:#57c9ff;letter-spacing:.08em}.tech-list{display:grid;gap:12px}.tech-list article{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:22px;border-radius:15px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(10px)}.tech-list article>span{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0c6bd7,#39c2ff);font-weight:900}.tech-list h3{margin:0 0 6px}.tech-list p{margin:0;color:#c4d8eb;line-height:1.7;font-size:14px}.process{background:#f7fbff}.process-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.process-grid article{background:#fff;border:1px solid #dce7f4;border-radius:16px;padding:26px 20px;min-height:190px;box-shadow:0 14px 35px rgba(20,67,119,.07);position:relative}.process-grid article:after{content:"→";position:absolute;right:-11px;top:50%;transform:translateY(-50%);color:#5ebfff;font-weight:900;z-index:3}.process-grid article:last-child:after{display:none}.process-grid span{font-size:12px;font-weight:900;color:#0b67d1}.process-grid h3{font-size:18px;margin:16px 0 9px}.process-grid p{font-size:13px;line-height:1.7;color:#6c7b90;margin:0}
@media(max-width:1100px){.quick-bar{grid-template-columns:repeat(2,1fr)}.quick-bar a:nth-child(2){border-right:0}.tech-layout{grid-template-columns:1fr}.process-grid{grid-template-columns:repeat(3,1fr)}.process-grid article:nth-child(3):after{display:none}}
@media(max-width:640px){.quick-bar{grid-template-columns:1fr;margin:0;border-radius:0}.quick-bar a{border-right:0;border-bottom:1px solid #e3ebf4}.quick-bar a:last-child{border-bottom:0}.hero-orbit{display:none}.tech-visual img{height:350px}.process-grid{grid-template-columns:1fr}.process-grid article:after{content:"↓";right:50%;top:auto;bottom:-17px;transform:translateX(50%)}.process-grid article:nth-child(3):after{display:block}.process-grid article:last-child:after{display:none}}
/* v5 AI business imagery */
.business-grid article{overflow:hidden;background:#fff;box-shadow:0 18px 45px rgba(10,48,95,.11);transition:transform .28s ease,box-shadow .28s ease}
.business-grid article:hover{transform:translateY(-8px);box-shadow:0 28px 65px rgba(8,50,105,.18)}
.business-grid article>img{width:100%;height:245px;object-fit:cover;object-position:center;filter:saturate(1.04) contrast(1.03)}
.business-hero{height:390px}
.business-hero>img{height:100%;object-fit:cover;object-position:center}
.business-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,18,44,.78),rgba(5,31,69,.26),rgba(0,0,0,.04));pointer-events:none}
.business-hero>div{z-index:2}
.floating-contact{position:fixed;right:24px;bottom:24px;z-index:70;display:grid;gap:8px}.floating-contact a{display:flex;align-items:center;justify-content:center;min-width:142px;padding:12px 16px;border-radius:999px;background:linear-gradient(135deg,#0b67d1,#35bfff);color:#fff;font-weight:800;box-shadow:0 12px 30px rgba(10,88,180,.3)}
@media(max-width:640px){.business-grid article>img{height:220px}.business-hero{height:300px}.floating-contact{right:12px;bottom:12px}.floating-contact a{min-width:auto;padding:11px 14px;font-size:13px}}

/* v6.2 integrated board: notice, Q&A, project */
.board-app{max-width:1440px;margin:auto}.board-tabs{display:flex;gap:8px;border-bottom:1px solid #d8e3ef;margin-bottom:46px}.board-tabs button{border:0;background:transparent;padding:18px 28px;color:#77869a;font-size:16px;font-weight:800;border-bottom:3px solid transparent;cursor:pointer}.board-tabs button.active{color:#0b67d1;border-bottom-color:#0b67d1}.board-panel-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:26px}.board-panel-head span,.modal-kicker{font-size:12px;letter-spacing:.18em;color:#0b67d1;font-weight:900}.board-panel-head h2{font-size:36px;margin:8px 0}.board-panel-head p{color:#6e7d91;margin:0}.write-btn{border:0;border-radius:9px;padding:13px 24px;background:linear-gradient(135deg,#0b67d1,#27b7f4);color:#fff;font-weight:900;cursor:pointer;box-shadow:0 10px 25px rgba(11,103,209,.22)}.board-search{display:flex}.board-table-wrap{background:#fff;border:1px solid #dbe5ef;border-radius:14px;overflow:hidden;box-shadow:0 15px 40px rgba(26,66,111,.06)}.board-table{width:100%;border-collapse:collapse}.board-table th{background:#f4f8fc;color:#4b5b70;padding:16px 14px;font-size:13px;text-align:center;border-bottom:1px solid #dbe5ef}.board-table td{padding:18px 14px;border-bottom:1px solid #e7edf4;color:#69778a;text-align:center;font-size:14px}.board-table tr:last-child td{border-bottom:0}.board-table tbody tr:hover{background:#f8fbff}.board-table td:nth-child(3){text-align:left}.post-link{border:0;background:transparent;color:#13294b;font-size:15px;font-weight:750;cursor:pointer;text-align:left}.post-link:hover{color:#0b67d1}.table-tag{display:inline-block;padding:6px 10px;border-radius:999px;background:#eaf3ff;color:#0b67d1;font-size:11px;font-weight:900}.status-badge{display:inline-block;padding:6px 9px;border-radius:6px;background:#f1f5f9;color:#58708a;font-size:11px;font-weight:800}.col-no{width:72px}.col-category{width:130px}.col-author{width:125px}.col-date{width:120px}.col-status{width:100px}.board-empty{text-align:center;padding:70px 20px;color:#8391a4}.board-pagination{display:flex;justify-content:center;margin:28px 0}.board-pagination button{width:36px;height:36px;border:1px solid #d2deeb;background:white;border-radius:7px}.board-pagination button.active{background:#0b67d1;border-color:#0b67d1;color:#fff}.board-modal[hidden]{display:none}.board-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:22px}.board-modal-backdrop{position:absolute;inset:0;background:rgba(2,13,31,.72);backdrop-filter:blur(5px)}.board-modal-card{position:relative;z-index:2;width:min(760px,96vw);max-height:90vh;overflow:auto;background:#fff;border-radius:20px;padding:38px;box-shadow:0 35px 100px rgba(0,0,0,.35)}.board-modal-card h2{font-size:30px;margin:10px 0 28px;color:#102749}.modal-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:30px;color:#6d7b8c;cursor:pointer}.board-modal-card form{display:grid;gap:18px}.board-modal-card label{display:grid;gap:8px;color:#42536a;font-size:13px;font-weight:800}.board-modal-card input,.board-modal-card select,.board-modal-card textarea{width:100%;border:1px solid #ccd9e7;border-radius:8px;padding:12px 13px;font:inherit;color:#243852;background:#fff;box-sizing:border-box}.board-modal-card textarea{resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.secret-check{display:flex!important;grid-template-columns:auto 1fr!important;align-items:center;justify-content:flex-start}.secret-check input{width:auto}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px}.modal-actions button{border:0;border-radius:8px;padding:12px 20px;font-weight:850;cursor:pointer}.btn-cancel{background:#eef3f8;color:#53657a}.btn-submit{background:#0b67d1;color:#fff}.btn-delete{background:#fff0f0;color:#c33}.view-meta{padding-bottom:18px;border-bottom:1px solid #e2eaf2;color:#8290a1;font-size:13px}.view-content{min-height:150px;padding:28px 0;line-height:1.9;color:#3e4f64;white-space:pre-wrap}.view-answer{padding:20px;border-radius:10px;background:#edf6ff;border-left:4px solid #0b67d1}.view-answer strong{color:#0b67d1}.view-answer p{margin:10px 0 0;line-height:1.75}.modal-open{overflow:hidden}
@media(max-width:800px){.board-tabs{overflow-x:auto}.board-tabs button{white-space:nowrap;padding:15px 18px}.board-panel-head{align-items:flex-start;flex-direction:column}.board-table .col-no,.board-table .col-author,.board-table .col-status{display:none}.col-category{width:90px}.col-date{width:92px}.board-table th,.board-table td{padding:14px 9px}.form-grid{grid-template-columns:1fr}.board-modal-card{padding:30px 22px}.board-tools .board-search{width:100%}.board-tools .board-search input{flex:1}}

/* v6.4: Make the 04 label on the ICT business card unmistakably visible */
.business-ict-card .business-number{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:25px;padding:0 10px;border-radius:999px;background:#0b67d1;color:#fff!important;font-size:12px!important;font-weight:900;letter-spacing:.06em;box-shadow:0 6px 15px rgba(11,103,209,.22)}
.business-ict-card h3 strong{color:#0b67d1;margin-right:7px;font-weight:900}

/* v6.5: make the 04 prefix unmistakably visible on the ICT business card */
.business-ict-card h3{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.business-ict-card h3 .title-number{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:30px;padding:0 10px;border-radius:999px;background:#0b66d5;color:#fff;font-size:16px;font-weight:800;line-height:1;letter-spacing:.04em;box-shadow:0 6px 18px rgba(11,102,213,.25)}

/* v6.5 revised: business-card number badges shown once, on image only */
.business-grid .business-image{position:relative;overflow:hidden}
.business-grid .business-image img{width:100%;height:245px;object-fit:cover;object-position:center;filter:saturate(1.04) contrast(1.03)}
.business-grid .image-number{position:absolute;top:16px;left:16px;z-index:3;display:flex;align-items:center;justify-content:center;width:54px;height:54px;border-radius:8px;background:linear-gradient(145deg,#0b67d1,#1d8ef0);color:#fff!important;font-size:25px!important;font-weight:900;line-height:1;letter-spacing:-.02em;box-shadow:0 10px 24px rgba(2,30,74,.35);border:1px solid rgba(255,255,255,.25)}
.business-grid article>div:not(.business-image)>span,
.business-grid article h3 .title-number,
.business-grid .business-number{display:none!important}
.business-grid article>div:not(.business-image){padding:26px 23px 25px}
.business-grid article>div:not(.business-image):before{content:"";display:block;width:42px;height:3px;margin:0 0 16px;border-radius:4px;background:#0b67d1}
.business-grid article h3{margin:0 0 14px;font-size:20px}
@media(max-width:640px){.business-grid .business-image img{height:220px}.business-grid .image-number{top:13px;left:13px;width:48px;height:48px;font-size:22px!important}}

/* v7 final verified refinements */
.business{background:linear-gradient(180deg,#f7fbff 0%,#eef6ff 100%)}
.business-heading{margin-bottom:34px}
.business-heading span{color:#0b67d1;letter-spacing:.18em}
.business-heading h2{margin:10px 0 8px;font-size:46px}
.business-heading p{margin:0;color:#68788f}
.business-hero{display:none!important}
.business-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;align-items:stretch}
.business-grid article{display:flex;flex-direction:column;background:#fff;border:1px solid #dce7f4;border-radius:16px;overflow:hidden;box-shadow:0 14px 35px rgba(16,63,116,.09);transform:none}
.business-grid article:hover{transform:translateY(-4px);box-shadow:0 20px 42px rgba(16,63,116,.14)}
.business-grid .business-image{position:relative;height:210px;overflow:hidden;background:#eaf3fb}
.business-grid .business-image img{width:100%;height:100%;object-fit:cover;object-position:center}
.business-grid .image-number{position:absolute;top:14px;left:14px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:#0b67d1;color:#fff!important;font-size:22px!important;font-weight:900;line-height:1;letter-spacing:0;font-variant-numeric:tabular-nums;box-shadow:0 7px 18px rgba(8,55,112,.28);border:0}
.business-grid article>div:not(.business-image){display:flex;flex-direction:column;flex:1;padding:22px 22px 24px}
.business-grid article>div:not(.business-image):before{content:none!important}
.business-grid article h3{margin:0 0 12px;font-size:19px;line-height:1.35;color:#102849;word-break:keep-all}
.business-grid article p{margin:0 0 16px;font-size:14px;line-height:1.7;color:#68788f;word-break:keep-all}
.business-grid article a{margin-top:auto;color:#0b67d1;font-weight:800;font-size:13px}
.facts{grid-template-columns:repeat(3,minmax(0,1fr))}
.facts div{min-width:0;padding:20px 14px;text-align:center}
.facts b{font-size:15px;white-space:nowrap;letter-spacing:-.03em}
@media(max-width:1100px){.business-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.facts b{font-size:14px}}
@media(max-width:640px){.business-grid{grid-template-columns:1fr}.business-grid .business-image{height:220px}.business-grid .image-number{width:46px;height:46px;font-size:21px!important}.facts{grid-template-columns:1fr}.facts b{font-size:15px}}

/* v8 business section: match approved four-card visual */
.section.business{padding:72px 20px 42px;background:#fff}
.business-heading{margin:0 auto 52px;max-width:1180px}
.business-heading span{display:block;font-size:12px;letter-spacing:.36em;color:#0a57bf}
.business-heading h2{margin:20px 0 22px;font-size:clamp(46px,4vw,64px);line-height:1.08;color:#07172e}
.business-heading p{margin:0;font-size:20px;line-height:1.7;color:#313131;word-break:keep-all}
.business-grid{gap:22px;width:100%;max-width:none}
.business-grid article{border-radius:14px;border:1px solid #e2e8f0;box-shadow:0 10px 26px rgba(12,44,86,.10)}
.business-grid article:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(12,44,86,.16)}
.business-grid .business-image{height:360px;background:#061b3c}
.business-grid .business-image img{width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(1.03) contrast(1.04)}
.business-grid .image-number{top:18px;left:18px;width:68px;height:72px;border-radius:6px;background:#0c5bc4;font-size:35px!important;box-shadow:none;border:0}
.business-grid article>div:not(.business-image){min-height:300px;padding:36px 28px 32px}
.business-grid article>div:not(.business-image):before{content:""!important;display:block!important;width:48px;height:3px;margin:0 0 26px;border-radius:3px;background:#0b5fc9}
.business-grid article h3{margin:0 0 18px;font-size:23px;line-height:1.38;color:#111827}
.business-grid article p{margin:0 0 22px;font-size:16px;line-height:1.9;color:#4b4b4b}
.business-grid article a{font-size:15px;color:#0759bf}
@media(max-width:1200px){.section.business{padding-left:32px;padding-right:32px}.business-heading p{font-size:17px}.business-grid .business-image{height:300px}.business-grid article>div:not(.business-image){min-height:260px}}
@media(max-width:1100px){.business-grid .business-image{height:330px}}
@media(max-width:640px){.section.business{padding:70px 20px 36px}.business-heading{margin-bottom:36px}.business-heading h2{margin:14px 0 16px}.business-heading p{font-size:16px;line-height:1.75}.business-grid{gap:18px}.business-grid .business-image{height:270px}.business-grid .image-number{top:14px;left:14px;width:56px;height:58px;font-size:28px!important}.business-grid article>div:not(.business-image){min-height:0;padding:28px 24px 26px}.business-grid article>div:not(.business-image):before{margin-bottom:20px}.business-grid article h3{font-size:21px}.business-grid article p{font-size:15px}}

/* v8.1: 1920x1080 business image title and number alignment */
.business-grid .business-image:after{content:"";position:absolute;z-index:1;left:0;right:0;top:0;height:132px;background:linear-gradient(180deg,#04142f 0%,#04142f 72%,rgba(4,20,47,.72) 86%,rgba(4,20,47,0) 100%);pointer-events:none}
.business-grid .image-number{z-index:3;top:20px;left:20px;width:66px;height:70px;border-radius:6px;font-size:34px!important;line-height:1;flex:0 0 auto}
.business-grid .image-title{position:absolute;z-index:3;top:24px;left:108px;right:18px;display:block;color:#fff;font-size:25px;font-weight:900;line-height:1.42;letter-spacing:-.035em;text-shadow:0 2px 6px rgba(0,0,0,.5);word-break:keep-all}
.business-grid .image-title-single{top:37px;white-space:nowrap}
@media(max-width:1500px){.business-grid .image-number{left:16px;width:60px;height:64px;font-size:30px!important}.business-grid .image-title{left:92px;right:14px;font-size:21px}.business-grid .image-title-single{top:34px}}
@media(max-width:1100px){.business-grid .image-number{left:20px;width:66px;height:70px;font-size:34px!important}.business-grid .image-title{left:108px;right:18px;font-size:25px}.business-grid .image-title-single{top:37px}}
@media(max-width:640px){.business-grid .business-image:after{height:116px}.business-grid .image-number{top:16px;left:16px;width:56px;height:60px;font-size:28px!important}.business-grid .image-title{top:20px;left:88px;right:12px;font-size:21px;line-height:1.4}.business-grid .image-title-single{top:31px}}

/* v8.2: corrected oscilloscope photo shown without perspective cropping */
.technology .tech-visual{background:#04142f}
.technology .tech-visual img{width:100%;height:520px;object-fit:contain;object-position:center;background:#04142f}
@media(max-width:640px){.technology .tech-visual img{height:350px}}

/* v8.3: public Q&A / administrator-only notice and project policy */
.board-permission-box{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.board-permission{display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border-radius:999px;background:#eef2f7;color:#5a687b;font-size:12px;font-weight:900}
.board-permission.customer-write{background:#e7f3ff;color:#0b67d1}
.secret-preview{color:#7d8b9d!important;font-weight:600!important}
.secret-preview input{opacity:.55}
@media(max-width:800px){.board-permission-box{width:100%;justify-content:space-between}}

/* v9: company-profile main and service network plan */
.hero-copy{width:min(760px,84vw)}
.hero .hero-company-name{font-size:68px;line-height:1.08;margin:20px 0 12px;letter-spacing:-.05em;color:#fff}
.hero .hero-slogan{font-size:31px;line-height:1.3;margin:0 0 8px;color:#fff;letter-spacing:-.03em}
.hero .hero-slogan strong{color:#49c6ff}
.hero-copy.reveal{transition-delay:.18s}
.hero-cards.reveal{transition-delay:.4s}
.service-network{background:linear-gradient(145deg,#f8fbff 0%,#edf5ff 100%);position:relative;overflow:hidden}
.service-network:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-150px;top:-180px;background:radial-gradient(circle,rgba(48,160,255,.14),transparent 68%)}
.network-heading{position:relative;z-index:1;max-width:880px;margin-left:auto;margin-right:auto}
.network-heading p{line-height:1.8}
.network-plan{position:relative;z-index:1;max-width:1400px;margin:0 auto;background:#fff;border:1px solid #dbe7f4;border-radius:22px;padding:22px;box-shadow:0 24px 65px rgba(16,60,111,.13)}
.network-plan-top{display:flex;align-items:center;gap:16px;padding:3px 4px 18px;color:#15345e}
.network-plan-top>span{padding:8px 13px;border-radius:999px;background:#e7f3ff;color:#0b67d1;font-size:12px;font-weight:900}
.network-plan-top>strong{font-size:18px}
.network-plan-top>a{margin-left:auto;color:#0b67d1;font-size:13px;font-weight:850}
.network-plan figure{margin:0;border-radius:14px;overflow:hidden;background:#f2f7fc}
.network-plan figure img{width:100%;height:auto}
.network-disclaimer{margin:16px 5px 2px;color:#6d7c90;font-size:12px;line-height:1.7}
@media(max-width:980px){.hero .hero-company-name{font-size:52px}.hero .hero-slogan{font-size:26px}.network-plan{padding:14px}.network-plan-top{align-items:flex-start;flex-wrap:wrap}.network-plan-top>a{margin-left:0;width:100%}}
@media(max-width:640px){.hero .hero-company-name{font-size:39px}.hero .hero-slogan{font-size:22px}.hero-copy>p:last-of-type{font-size:15px}.network-plan{margin-left:-8px;margin-right:-8px;padding:10px;border-radius:16px}.network-plan-top>strong{font-size:16px}.network-disclaimer{font-size:11px}.service-network{padding-left:22px;padding-right:22px}}