@import url('https://fonts.googleapis.com/css2?family=Gothic+A1:wght@400;500;600;700;800;900&family=Noto+Sans+KR:wght@400;500;700&family=Noto+Serif+KR:wght@400;600;700&family=Nanum+Gothic:wght@400;700&family=Nanum+Myeongjo:wght@400;700&family=Gowun+Dodum&family=Gowun+Batang:wght@400;700&family=IBM+Plex+Sans+KR:wght@400;600;700&family=Montserrat:wght@600;700;800&display=swap');
:root{--navy:#061a2b;--deep:#03111e;--blue:#0b74e5;--cyan:#35c9e8;--ink:#15293b;--muted:#687886;--pale:#f3f7fa;--line:#d9e3ea;--white:#fff;--max:1260px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'Gothic A1',sans-serif;color:var(--ink);line-height:1.65;background:#fff}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.header{height:82px;position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);display:flex;align-items:center;gap:34px;padding:0 max(24px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--line)}.logo{display:flex;align-items:center;gap:11px;white-space:nowrap}.logo>span:last-child{display:flex;flex-direction:column;line-height:1}.logo b{font:800 1.05rem Montserrat;color:var(--navy)}.logo small{font:700 .57rem Montserrat;letter-spacing:.16em;color:#718395;margin-top:5px}.mark{width:34px;height:32px;position:relative;transform:skewY(-8deg)}.mark i{position:absolute;height:8px;left:0;transform:skewX(-25deg)}.mark i:nth-child(1){top:0;width:32px;background:var(--blue)}.mark i:nth-child(2){top:11px;width:27px;background:var(--cyan)}.mark i:nth-child(3){top:22px;width:22px;background:var(--navy)}.header nav{display:flex;gap:25px;margin-left:auto;font-size:.85rem;font-weight:700}.header nav a:hover{color:var(--blue)}.head-call{padding-left:20px;border-left:1px solid var(--line);font:700 .88rem Montserrat}.head-call small{display:block;color:var(--blue);font-size:.58rem;letter-spacing:.12em}.menu{display:none}.hero{height:calc(100vh - 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var(--max))/2));display:grid;grid-template-columns:.8fr 1.2fr;gap:100px}.contact-copy>p:not(.eyebrow){color:#a9becd}.contact-links{display:grid;gap:8px;margin:32px 0 17px}.contact-links a{border-bottom:1px solid #35526a;padding:9px 0}.contact-links small{display:block;color:var(--cyan);font:700 .6rem Montserrat}.contact-links b{font:700 1.05rem Montserrat}.contact form{background:#fff;color:var(--ink);padding:34px;display:grid;gap:16px}.contact form>div{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact label{font-size:.78rem;font-weight:800}.contact input,.contact select,.contact textarea{display:block;width:100%;border:0;border-bottom:1px solid #b0bdc6;padding:10px 2px;outline:0}.contact form>small{text-align:center;color:#748594;font-size:.68rem}footer{padding:46px max(24px,calc((100vw - var(--max))/2));background:#020d17;color:#8295a3}footer .logo b{color:#fff}footer .mark i:nth-child(3){background:white}footer p{font-size:.72rem;margin-top:23px}.floating{display:none}.fade{opacity:0;transform:translateY(20px);transition:.7s ease}.fade.visible{opacity:1;transform:none}
@media(max-width:1280px){.wrap{padding-left:28px;padding-right:28px}}
@media(max-width:960px){.header{height:72px;padding:0 20px}.header nav{display:none;position:absolute;top:71px;left:0;right:0;background:white;padding:22px;flex-direction:column}.header nav.open{display:flex}.menu{display:block;margin-left:auto;background:white;border:1px solid var(--line);padding:8px}.head-call{display:none}.hero{height:720px;min-height:0}.hero-copy{left:28px}.quick{margin:0;grid-template-columns:1fr 1fr}.company,.technology,.head-row{grid-template-columns:1fr;gap:45px}.seismic{grid-template-columns:1fr}.seismic-intro{padding:75px 28px}.seismic-gallery{min-height:650px}.product-grid{grid-template-columns:1fr 1fr}.project-grid{grid-template-columns:1fr 1fr}.contact{grid-template-columns:1fr;gap:50px}.legal{grid-column:auto}}
@media(max-width:600px){.logo b{font-size:.88rem}.hero>img{object-position:55% center}.shade{background:linear-gradient(90deg,rgba(3,17,30,.94),rgba(3,25,43,.45)),linear-gradient(0deg,rgba(2,14,25,.5),transparent)}.hero h1{font-size:2.55rem}.hero-copy{right:22px}.hero-actions{flex-direction:column}.hero-project{left:22px;right:22px;bottom:22px}.quick>div{padding:18px 13px;gap:7px}.wrap{padding-left:22px;padding-right:22px}.company,.products,.technology{padding-top:85px;padding-bottom:85px}.system-flow{grid-template-columns:1fr}.system-flow i{display:none}.seismic-gallery{grid-template-columns:1fr;grid-template-rows:repeat(3,260px)}.seismic-gallery .wide{grid-column:auto}.product-grid,.project-grid,.tech-list{grid-template-columns:1fr}.project-grid .project-main{grid-column:auto;grid-row:auto}.project-grid .project-main img{height:240px}.contact{padding:80px 22px}.contact form{padding:24px 20px}.contact form>div{grid-template-columns:1fr}.floating{display:flex;position:fixed;right:16px;bottom:16px;z-index:50;background:var(--blue);color:white;height:52px;border-radius:27px;padding:0 17px;align-items:center;gap:7px;font-weight:800;box-shadow:0 10px 28px rgba(11,116,229,.4)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.fade{opacity:1;transform:none;transition:none}}
.general-solutions{padding:125px 0;background:linear-gradient(180deg,#f3f7fa 0%,#fff 100%)}.general-heading{display:grid;grid-template-columns:1.2fr .8fr;gap:90px;align-items:end;margin-bottom:50px}.general-heading h2{font-size:clamp(2.3rem,3.7vw,3.6rem)}.general-heading>p{color:var(--muted);margin:0}.general-pair{display:grid;grid-template-columns:1fr 1fr;gap:22px}.general-card{position:relative;padding:42px;background:#fff;border:1px solid var(--line);box-shadow:0 20px 50px rgba(9,40,63,.08);overflow:hidden}.general-card:before{content:'';position:absolute;left:0;top:0;width:100%;height:5px;background:var(--blue)}.access-card:before{background:var(--cyan)}.general-card-top{display:flex;justify-content:space-between;align-items:center}.general-card-top span{font:800 .7rem Montserrat;color:var(--blue);letter-spacing:.13em}.access-card .general-card-top span{color:#098ba8}.general-card-top b{font:800 2.5rem Montserrat;color:#e5edf3}.general-card h3{font-size:1.8rem;margin:12px 0}.general-lead{color:var(--muted);font-size:.9rem;min-height:76px}.general-spec{margin:28px 0;border-top:1px solid var(--line)}.general-spec dl{display:grid;grid-template-columns:110px 1fr;gap:15px;margin:0;padding:13px 0;border-bottom:1px solid var(--line)}.general-spec dt{font-weight:800;font-size:.78rem}.general-spec dd{margin:0;color:var(--muted);font-size:.78rem}.general-card ul{list-style:none;padding:0;margin:25px 0}.general-card li{font-size:.82rem;padding:5px 0}.general-card li:before{content:'✓';color:var(--blue);font-weight:900;margin-right:8px}.general-card>a{display:inline-block;color:var(--blue);font-size:.84rem;font-weight:800}.selection-guide{display:grid;grid-template-columns:.62fr 1.38fr;margin-top:70px;background:var(--navy);color:#fff}.guide-title{padding:42px}.guide-title h3{font-size:1.45rem;margin:0 0 14px}.guide-title>p:last-child{color:#9db0be;font-size:.8rem}.compare-wrap{overflow-x:auto}.compare-wrap table{width:100%;height:100%;border-collapse:collapse;min-width:610px}.compare-wrap th,.compare-wrap td{padding:15px 18px;border-left:1px solid #2b485e;border-bottom:1px solid #2b485e;text-align:left;font-size:.78rem}.compare-wrap thead th{background:#0c2c43;color:var(--cyan)}.compare-wrap tbody th{color:#fff;width:110px}.compare-wrap td{color:#afc0cb}.general-benefits{display:grid;grid-template-columns:repeat(4,1fr);border-left:1px solid var(--line);margin-top:35px}.general-benefits article{padding:25px;border-right:1px solid var(--line)}.general-benefits span{font:800 .65rem Montserrat;color:var(--blue)}.general-benefits h4{margin:10px 0 5px}.general-benefits p{font-size:.76rem;color:var(--muted);margin:0}
@media(max-width:960px){.general-heading{grid-template-columns:1fr;gap:45px}.general-pair{grid-template-columns:1fr}.selection-guide{grid-template-columns:1fr}.general-benefits{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.general-solutions{padding-top:85px;padding-bottom:85px}.general-card{padding:29px 23px}.general-lead{min-height:0}.general-spec dl{grid-template-columns:1fr;gap:4px}.guide-title{padding:30px 23px}.general-benefits{grid-template-columns:1fr}}

/* Readability scale */
body{font-size:17px}
.header{height:90px;gap:30px}.logo b{font-size:1.22rem}.logo small{font-size:.68rem}.mark{width:38px;height:36px}.mark i:nth-child(1){width:36px}.mark i:nth-child(2){width:31px}.mark i:nth-child(3){width:26px}.header nav{gap:27px;font-size:.97rem}.head-call{font-size:1rem}.head-call small{font-size:.7rem}
.hero{height:calc(100vh - 90px)}.eyebrow{font-size:.82rem}.hero-copy>p:not(.eyebrow){font-size:1.18rem}.hero-project small{font-size:.76rem}.hero-project b{font-size:1.02rem}.hero-project span{font-size:.76rem}
.quick span{font-size:.86rem}.quick strong{font-size:1rem}.company-copy>p{font-size:1.02rem}.company-copy li{font-size:1rem}.seismic-intro>p:not(.eyebrow){font-size:1rem}.system-flow span{font-size:.92rem}.system-flow span b{font-size:.75rem}.text-link{font-size:1rem}.seismic-gallery figcaption b{font-size:.98rem}.seismic-gallery figcaption span{font-size:.78rem}
.head-row>p,.general-heading>p{font-size:1rem}.product-tabs button,.project-tabs button{font-size:.95rem}.product-grid article>span{font-size:.76rem}.product-grid h3{font-size:1.34rem}.product-grid p{font-size:.94rem}.product-grid b{font-size:.84rem}
.general-card-top span{font-size:.8rem}.general-lead{font-size:1.02rem;line-height:1.75}.general-spec dt{font-size:.9rem}.general-spec dd{font-size:.9rem}.general-card li{font-size:.94rem}.general-card>a{font-size:.96rem}.guide-title>p:last-child{font-size:.92rem}.compare-wrap th,.compare-wrap td{font-size:.9rem}.general-benefits span{font-size:.75rem}.general-benefits h4{font-size:1.08rem}.general-benefits p{font-size:.88rem}
.project-grid small{font-size:.72rem}.project-grid h3{font-size:1.15rem}.project-grid p{font-size:.88rem}.source-note{font-size:.82rem}.tech-list h3{font-size:1.2rem}.tech-list p{font-size:.94rem}.legal p{font-size:.9rem}.contact-copy>p:not(.eyebrow){font-size:1rem}.contact label{font-size:.9rem}.contact form>small{font-size:.8rem}footer p{font-size:.84rem}footer>small{font-size:.78rem}
@media(max-width:960px){.header{height:76px}.header nav{top:75px;font-size:1.05rem;gap:20px}.hero{height:720px}.menu{font-size:.88rem;font-weight:800}}
@media(max-width:600px){body{font-size:16px}.logo b{font-size:1rem}.logo small{font-size:.62rem}.mark{width:34px;height:32px}.hero-copy>p:not(.eyebrow){font-size:1.04rem}.quick span{font-size:.8rem}.quick strong{font-size:.9rem}.general-card h3{font-size:1.55rem}.compare-wrap th,.compare-wrap td{font-size:.84rem}}

/* Enlarged first-screen navigation */
@media(min-width:1281px){.header{height:130px;gap:18px;padding-left:30px;padding-right:30px}.header .logo{gap:18px}.header .logo b{font-size:2rem}.header .logo small{font-size:.9rem;margin-top:9px}.header .mark{width:58px;height:54px}.header .mark i{height:12px}.header .mark i:nth-child(1){width:54px}.header .mark i:nth-child(2){top:18px;width:47px}.header .mark i:nth-child(3){top:36px;width:40px}.header nav{gap:24px;font-size:1.5rem}.head-call{font-size:1.45rem;padding-left:22px}.head-call small{font-size:.9rem}.hero{height:calc(100vh - 130px)}}
@media(min-width:961px) and (max-width:1280px){.header{height:104px;padding-left:22px;padding-right:22px;gap:16px}.header .logo b{font-size:1.45rem}.header .logo small{font-size:.75rem}.header nav{gap:17px;font-size:1.05rem}.head-call{font-size:1.08rem;padding-left:14px}.head-call small{font-size:.7rem}.hero{height:calc(100vh - 104px)}}

/* Balanced hero headline */
.hero h1{font-size:clamp(2.5rem,4.25vw,4.45rem);line-height:1.2}
@media(max-width:600px){.hero h1{font-size:2.12rem;line-height:1.24}}

/* Official E&C TECH logo */
.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{display:block;width:310px;height:92px;object-fit:contain}.footer-brand{display:inline-flex;background:#fff;padding:8px 12px}.footer-brand img{width:330px;height:92px}
@media(min-width:1281px){.header .brand-logo img{width:350px;height:108px}.header nav{gap:20px;font-size:1.28rem}}
@media(min-width:961px) and (max-width:1280px){.header .brand-logo img{width:245px;height:76px}.header nav{gap:13px;font-size:.98rem}}
@media(max-width:960px){.header .brand-logo img{width:210px;height:62px}}
@media(max-width:600px){.header .brand-logo img{width:175px;height:52px}.footer-brand img{width:260px;height:76px}}

/* Company lead: keep key line on one row without shrinking too much */
.company-copy .lead{font-size:1.2rem;letter-spacing:-.02em;line-height:1.45}
@media(min-width:961px){.company-copy .lead{white-space:nowrap}}
@media(max-width:960px){.company-copy .lead{font-size:1.16rem}}

/* Company title: two readable lines ending at 봅니다. */
.company{grid-template-columns:.92fr 1.08fr;gap:64px}
.company .section-title h2{font-size:clamp(2.05rem,3vw,2.9rem);line-height:1.22;letter-spacing:-.045em;word-break:keep-all}

/* Product cards: wrap by word meaning, never mid-syllable */
.products{word-break:keep-all;overflow-wrap:break-word;line-break:strict}
.product-grid p{font-size:.94rem;line-height:1.7}
.nobr{white-space:nowrap;font:inherit;color:inherit;letter-spacing:inherit}

/* Technology title: larger point line, still two rows */
.technology{grid-template-columns:.88fr 1.12fr;gap:64px}
.technology .section-title h2{font-size:clamp(2.15rem,3.15vw,3.05rem);line-height:1.2;letter-spacing:-.04em;word-break:keep-all}
.contact-copy>p:not(.eyebrow){word-break:keep-all;line-break:strict}

/* Company legal footer */
footer{padding-top:48px;padding-bottom:36px}
.footer-row{display:flex;justify-content:space-between;align-items:center;gap:48px}
.footer-brand-block{min-width:0}
.footer-brand-block p{max-width:460px;margin-top:16px;line-height:1.7;word-break:keep-all}
.biz-info{display:grid;gap:7px;list-style:none;padding:2px 0 2px 36px;margin:0;border-left:1px solid #1c3344;word-break:keep-all}
.biz-info li{display:grid;grid-template-columns:7.6em 1fr;column-gap:14px;align-items:baseline;font-size:.86rem;color:#c8d6e0;line-height:1.5}
.biz-info span{margin:0;color:#7b90a0;font-weight:700;font-size:.78rem;letter-spacing:-.01em}
.biz-info a{color:#d5e2ea}
footer>small{display:block;margin-top:28px;padding-top:18px;border-top:1px solid #162838;color:#6a7f8e}
@media(max-width:960px){
  .footer-row{align-items:flex-start;gap:32px}
  .biz-info{padding-left:24px}
}
@media(max-width:600px){
  .footer-row{flex-direction:column;gap:28px}
  .biz-info{padding-left:0;border-left:0;width:100%}
  .biz-info li{grid-template-columns:6.8em 1fr;column-gap:10px}
}

/* Header: quote CTA on the far right, no hotline */
.head-call{display:none}
.header nav{margin-left:auto;justify-content:flex-end;align-items:center}
.header nav .nav-quote{margin-left:6px;padding-left:20px;border-left:1px solid var(--line);color:var(--blue);font-weight:800;white-space:nowrap}
.header nav a.is-current{color:var(--blue)}
.header nav a:hover{color:var(--blue)}
@media(max-width:960px){
  .header nav .nav-quote{margin-left:0;padding-left:0;border-left:0}
}

/* Archive / bulletin board */
.archive-body{background:#fff}
.archive-main{min-height:calc(100vh - 280px)}
.archive-hero{padding:100px 0 48px;background:linear-gradient(180deg,#f3f7fa 0%,#fff 72%)}
.archive-hero h1{font-size:clamp(2.15rem,3.3vw,3.15rem);color:var(--navy);line-height:1.22;letter-spacing:-.045em;word-break:keep-all;margin:0}
.archive-hero .head-row{margin-bottom:0;align-items:end}
.archive-hero .head-row>p{color:var(--muted);margin:0;word-break:keep-all}
.archive-board{padding:10px 0 120px}
.archive-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:25px}
.archive-tabs button{padding:10px 17px;border:1px solid #bdcad4;background:#fff;font-weight:700;cursor:pointer}
.archive-tabs button.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.board-table-wrap{overflow-x:auto;border-top:2px solid var(--navy);background:#fff}
.board-table{width:100%;border-collapse:collapse;min-width:720px}
.board-table th,.board-table td{padding:17px 14px;border-bottom:1px solid var(--line);text-align:center;font-size:.92rem;word-break:keep-all}
.board-table th{background:var(--pale);color:var(--navy);font-weight:800}
.board-table tbody tr:hover{background:#f7fafc}
.board-table td.title{text-align:left}
.board-table td.title a{font-weight:700}
.board-table td.title a:hover{color:var(--blue)}
.board-table td.num,.board-table td.date,.board-table td.file{color:var(--muted);white-space:nowrap}
.board-tag{display:inline-block;padding:3px 8px;border:1px solid #c5d3de;font-style:normal;font-size:.78rem;font-weight:800;color:var(--blue);letter-spacing:-.02em}
.board-empty{padding:70px 24px;text-align:center;color:var(--muted);border-top:2px solid var(--navy);border-bottom:1px solid var(--line);word-break:keep-all;background:var(--pale)}
.board-back{display:inline-block;margin-bottom:22px;color:var(--blue);font-weight:800}
.board-article{border-top:2px solid var(--navy);padding:32px 8px 18px}
.board-meta{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.board-article h2{margin:0 0 18px;font-size:clamp(1.55rem,2.3vw,2.1rem);line-height:1.35;word-break:keep-all;color:var(--navy);letter-spacing:-.03em}
.board-article time{color:var(--muted);font-size:.88rem}
.board-body{color:var(--ink);line-height:1.85;word-break:keep-all}
.board-body p{margin:0 0 14px}
.board-body a{color:var(--blue);text-decoration:underline;font-weight:700}
.board-body em{color:inherit;font-style:italic}
.board-body ul,.board-body ol{padding-left:1.3em;margin:0 0 14px}
.board-body img{max-width:100%;height:auto;display:block;margin:12px 0}
.board-body blockquote{margin:12px 0;padding:4px 0 4px 14px;border-left:3px solid var(--blue);color:var(--muted)}
.board-body hr{border:0;border-top:1px solid var(--line);margin:22px 0}

.editor-field{display:grid;gap:0;margin-bottom:0}
.editor,.blog-editor{border:1px solid var(--line);background:#fff;box-shadow:0 10px 24px rgba(8,31,48,.04)}
.editor-title{width:100%;border:0 !important;border-bottom:1px solid var(--line) !important;padding:22px 24px !important;font-size:1.55rem !important;font-weight:800 !important;color:var(--navy);letter-spacing:-.03em;word-break:keep-all}
.editor-title::placeholder{color:#b4c2cc;font-weight:700}
.editor-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:2px;padding:8px 10px;background:#fbfcfd;border-bottom:1px solid var(--line);position:sticky;top:72px;z-index:3}
.editor-group{display:flex;align-items:center;gap:2px}
.admin-form .editor-toolbar select,.editor-toolbar select{width:auto;min-width:0;max-width:118px;height:34px;margin:0;border:0;border-bottom:0;background:transparent;padding:0 8px;font-size:.82rem;font-weight:700;color:var(--ink);cursor:pointer}
.admin-form .editor-toolbar #editorFont{max-width:118px}
.admin-form .editor-toolbar #editorSize{max-width:64px}
.admin-form .editor-toolbar #editorStyle{max-width:78px}
.editor-btn,.editor-toolbar button,.editor-color{width:34px;height:34px;min-width:34px;border:0;background:transparent;color:#3d5363;font-size:.86rem;font-weight:800;padding:0;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.editor-btn.wide{width:auto;min-width:52px;padding:0 8px;font-size:.78rem}
.editor-btn:hover,.editor-color:hover{background:#eef3f7;color:var(--navy)}
.editor-btn svg{width:18px;height:18px;fill:currentColor}
.editor-sep{width:1px;height:18px;background:#d7e1e8;margin:0 6px}
.editor-color{position:relative;overflow:hidden;flex-direction:column;gap:0;line-height:1}
.editor-color b{font-size:.92rem;line-height:1}
.editor-color i{display:block;width:14px;height:3px;background:#15293b;margin-top:2px}
.editor-color.fill i{background:#fff59d}
.editor-color.fill{background:#fff}
.admin-form .editor-toolbar input[type="color"],.editor-color input{position:absolute;inset:0;opacity:0;width:100%;height:100%;border:0;padding:0;cursor:pointer}
.editor-body{min-height:420px;padding:22px 24px 40px;font-weight:400;line-height:1.85;outline:0;font-size:16px;word-break:keep-all}
.editor-body:empty:before{content:attr(data-placeholder);color:#9aabb6}
.editor-body em{color:inherit;font-style:italic}
.editor-body a{color:var(--blue);text-decoration:underline}
.editor-body img{max-width:100%;height:auto;display:block;margin:12px 0}
.editor-body h2{font-size:1.5rem;margin:0 0 12px;color:var(--navy)}
.editor-body h3{font-size:1.2rem;margin:0 0 10px;color:var(--navy)}
.editor-body blockquote{margin:12px 0;padding:4px 0 4px 14px;border-left:3px solid var(--blue);color:var(--muted)}
.editor-body hr{border:0;border-top:1px solid var(--line);margin:22px 0}
.editor-dialog{border:1px solid var(--line);padding:24px;width:min(420px,92vw)}
.editor-dialog h3{margin:0 0 16px;color:var(--navy)}
.editor-dialog label{display:grid;gap:6px;margin-bottom:12px;font-size:.86rem;font-weight:800}
.editor-dialog input{border:0;border-bottom:1px solid #b0bdc6;padding:8px 2px}
.editor-dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.editor-dialog-actions button{min-height:42px;padding:0 16px;border:1px solid var(--line);background:#fff;font-weight:800;cursor:pointer}
.file-dot{display:none;margin-left:8px;color:var(--blue);font-size:.74rem;font-weight:800}
.board-down{background:none;border:0;color:var(--blue);font-weight:800;cursor:pointer;padding:0}
.board-down:hover{text-decoration:underline}
.board-attach{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:32px;padding:20px 24px;border:1px solid var(--line);border-left:3px solid var(--blue);background:var(--pale);word-break:keep-all}
.board-attach strong{display:block;color:var(--navy)}
.board-attach span{display:block;margin-top:4px;color:var(--muted);font-size:.82rem}
.board-file{min-width:120px}
@media(max-width:600px){
  .archive-hero{padding:72px 0 36px}
  .board-table{min-width:0}
  .board-table th:nth-child(1),.board-table td.num,.board-table th:nth-child(5),.board-table td.file{display:none}
  .file-dot{display:inline}
  .board-attach{flex-direction:column;align-items:flex-start}
}

.admin-gate{color:inherit}
.admin-gate:hover{color:#fff}

.admin-body{min-height:100vh;background:#e8eef3;font-size:15px;letter-spacing:-.01em;font-family:Pretendard,'Noto Sans KR',sans-serif}
.admin-body h1,.admin-body h2,.admin-body h3,.admin-body button,.admin-body input,.admin-body select,.admin-body textarea{font-family:inherit}
.admin-body .eyebrow{font-family:inherit;font-size:.72rem;letter-spacing:.1em}
.admin-body .btn{min-height:44px;padding:0 20px;font-size:.88rem;font-family:inherit}
#loginView[hidden],#adminView[hidden],.admin-panel[hidden],.admin-nav button[hidden],#staffForm[hidden],#loginForm[hidden],#setupForm[hidden]{display:none !important}
.admin-card .btn:disabled,.admin-form .btn:disabled{opacity:.55;cursor:wait}

.admin-login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:48px 24px;background:
  radial-gradient(circle at 12% 18%,rgba(53,201,232,.16),transparent 30%),
  linear-gradient(128deg,#03111e 0%,#0a3454 48%,#e8eef3 48%)}
.login-shell{width:min(920px,100%);display:grid;grid-template-columns:1fr 1fr;min-height:560px;background:#fff;box-shadow:0 24px 64px rgba(3,17,30,.22)}
.login-brand{display:flex;flex-direction:column;justify-content:center;padding:52px 44px;background:linear-gradient(165deg,#061a2b 0%,#0a3454 100%);color:#fff}
.login-brand img{display:block;width:176px;height:52px;object-fit:contain;background:#fff;padding:7px 9px;margin:0 0 40px}
.login-brand .eyebrow{margin:0 0 14px}
.login-brand h1{font-size:2.05rem;line-height:1.28;letter-spacing:-.04em;margin:0 0 16px}
.login-lead{margin:0;color:#9db0be;font-size:.92rem;line-height:1.7;word-break:keep-all;font-weight:500}
.admin-card{width:auto;background:#fff;padding:52px 44px;border:0;box-shadow:none;display:flex;flex-direction:column;justify-content:center}
.admin-card .eyebrow{margin:0 0 12px}
.admin-card h2{margin:0 0 8px;font-size:1.55rem;letter-spacing:-.03em;color:var(--navy)}
.admin-card .login-lead{color:var(--muted);margin:0 0 28px}
.admin-card label,.admin-form label{display:grid;gap:7px;font-size:.78rem;font-weight:800;color:#4d6270;margin:0 0 18px;letter-spacing:0}
.admin-card input,.admin-form input,.admin-form select,.admin-form textarea{width:100%;border:0;border-bottom:1px solid #c5d2db;padding:9px 2px 10px;outline:0;font:inherit;font-size:.95rem;font-weight:500;background:transparent;color:var(--ink)}
.admin-card input:focus,.admin-form input:focus,.admin-form select:focus{border-bottom-color:var(--blue)}
.admin-card .btn,.admin-form .btn{width:auto;min-width:168px;margin-top:6px}
.admin-back{display:inline-block;margin-top:20px;color:var(--blue);font-size:.84rem;font-weight:800}
.admin-error{color:#c0392b;font-size:.82rem;margin:10px 0 0;word-break:keep-all;line-height:1.5}
.admin-ok{color:#0b7a3b;font-size:.82rem;margin:10px 0 0;word-break:keep-all;line-height:1.5}

#adminView{display:grid;grid-template-columns:248px 1fr;min-height:100vh;background:#e8eef3}
.admin-side{background:linear-gradient(180deg,#061a2b,#041320);color:#d7e4ee;padding:20px 14px 18px;display:flex;flex-direction:column;gap:16px}
.admin-side .brand-logo{background:#fff;padding:7px 8px}
.admin-side .brand-logo img{width:100%;height:46px;object-fit:contain}
.admin-user-card{display:grid;gap:3px;padding:12px 14px 13px;background:#0c3350;border-left:3px solid var(--cyan)}
.admin-user-card small{font-size:.62rem;font-weight:800;letter-spacing:.08em;color:#7ea3b8}
.admin-user-card b{color:#fff;font-size:.98rem;line-height:1.3}
.admin-user-card span{color:#9fb4c4;font-size:.75rem;word-break:keep-all;line-height:1.45}
.admin-nav{display:grid;gap:2px}
.admin-nav p{margin:16px 10px 5px;font-size:.68rem;font-weight:800;letter-spacing:.08em;color:#6d8aa0}
.admin-nav p:first-child{margin-top:4px}
.admin-nav button{display:flex;align-items:center;gap:10px;text-align:left;background:transparent;border:0;color:#c3d4e0;padding:9px 12px;font-size:.9rem;font-weight:700;line-height:1.2;cursor:pointer}
.admin-nav button em{min-width:1.35em;color:#6d8aa0;font-size:.68rem;font-weight:800;font-style:normal;letter-spacing:0}
.admin-nav button.active,.admin-nav button:hover{background:#0c3350;color:#fff}
.admin-nav button.active em{color:var(--cyan)}
.admin-side-foot{margin-top:auto;display:grid;gap:9px;padding:14px 10px 2px;border-top:1px solid #1c3a52}
.admin-side-foot a,.admin-side-foot button{background:none;border:0;color:var(--cyan);font-weight:800;text-align:left;cursor:pointer;padding:0;font-size:.8rem;line-height:1.4}

.admin-workspace{min-width:0;display:flex;flex-direction:column}
.admin-top{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:76px;padding:16px 36px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:8}
.admin-top small{display:block;font-size:.68rem;font-weight:800;letter-spacing:.08em;color:var(--blue);margin:0 0 4px}
.admin-top h1{margin:0;font-size:1.42rem;letter-spacing:-.03em;color:var(--navy);line-height:1.2}
.admin-date{color:#6d8190;font-weight:700;font-size:.8rem;padding:7px 12px;background:#f3f7fa;border:1px solid var(--line);white-space:nowrap}
.admin-content{padding:24px 36px 72px;min-width:0;max-width:1180px}
.admin-panel{padding:0;background:transparent;border:0}
.admin-panel h2,.admin-panel h3{margin:0 0 10px;font-size:1rem;letter-spacing:-.02em;color:var(--navy)}
.admin-help{color:#6d8190;margin:0 0 20px;word-break:keep-all;max-width:640px;font-size:.88rem;line-height:1.65}
.admin-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.admin-check{display:flex !important;align-items:center;gap:8px;font-size:.86rem;font-weight:700;color:var(--ink);margin:4px 0 18px}
.admin-check input{width:auto;margin:0}
.admin-empty{color:#7b8e9b;margin:4px 0 0;word-break:keep-all;font-size:.86rem;line-height:1.6}
.admin-delete,.admin-done,.admin-toggle{background:none;border:0;color:var(--blue);font-weight:800;cursor:pointer;margin-right:8px;padding:0;font-size:.82rem}
.admin-delete{color:#c0392b}
.admin-done,.admin-toggle{min-height:34px;padding:0 12px;border:1px solid var(--line);background:#fff;margin:12px 8px 0 0}
.admin-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}
.admin-cards article{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);padding:18px 18px 16px;min-height:118px}
.admin-cards small{display:block;font-size:.72rem;font-weight:800;color:var(--blue);letter-spacing:.02em}
.admin-cards b{display:block;font-size:1.75rem;color:var(--navy);line-height:1;letter-spacing:-.04em;margin-top:auto}
.admin-cards span{display:block;color:#7b8e9b;font-size:.76rem;line-height:1.4}

.admin-split{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.admin-block{background:#fff;border:1px solid var(--line);padding:20px 22px}
.admin-block-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 12px;padding:0 0 12px;border-bottom:1px solid var(--line)}
.admin-block-head h3{margin:0;font-size:.95rem}
.text-go{background:none;border:0;color:var(--blue);font-weight:800;cursor:pointer;padding:0;font-size:.8rem}
.mini-list{list-style:none;margin:0;padding:0;display:grid;gap:0}
.mini-list li{display:grid;gap:3px;padding:11px 0;border-bottom:1px solid #e7eef3}
.mini-list li:last-child{border-bottom:0;padding-bottom:2px}
.mini-list li:first-child{padding-top:2px}
.mini-list b{color:var(--navy);font-size:.9rem;line-height:1.4}
.mini-list span{color:#7b8e9b;font-size:.78rem;line-height:1.4}

.admin-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px}
.chip{min-height:34px;padding:0 14px;border:1px solid var(--line);background:#fff;font-size:.82rem;font-weight:800;cursor:pointer;color:var(--ink)}
.chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.admin-toolbar input,.admin-toolbar select{min-height:34px;border:1px solid var(--line);background:#fff;padding:0 12px;min-width:180px;font-size:.86rem}

.inquiry-card,.staff-card{background:#fff;border:1px solid var(--line);padding:18px 20px;margin:0 0 10px}
.inquiry-top{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px}
.inquiry-top b{color:var(--navy);font-size:.95rem;line-height:1.4;min-width:0}
.inquiry-top>span{color:#7b8e9b;font-size:.76rem;white-space:nowrap}
.status{font-size:.68rem;font-weight:800;padding:3px 7px;letter-spacing:.02em}
.status.new{background:#e8f3ff;color:var(--blue)}
.status.done{background:#e8f6ee;color:#0b7a3b}
.inquiry-meta{margin:8px 0 0;color:#5d7180;font-size:.82rem;line-height:1.5}
.inquiry-msg{color:#7b8e9b;word-break:keep-all;margin:8px 0 0;font-size:.84rem;line-height:1.65}
.staff-card{display:grid;gap:4px}
.staff-card b{font-size:.72rem;font-weight:800;letter-spacing:.04em;color:var(--blue)}
.staff-card strong{color:var(--navy);font-size:1rem;line-height:1.3}
.staff-card span{color:#7b8e9b;font-size:.8rem;line-height:1.45}
.staff-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.staff-actions .admin-toggle{margin:0}

.upload-grid{display:grid;gap:16px}
.upload-meta{display:grid;grid-template-columns:.8fr .7fr 1.5fr;gap:20px;align-items:start;background:#fff;border:1px solid var(--line);padding:20px 22px}
.upload-meta small{display:block;margin-top:6px;color:#7b8e9b;font-size:.74rem;font-weight:500;line-height:1.5}
.upload-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding-top:4px}
.password-card{background:#fff;border:1px solid var(--line);padding:22px 24px}

#adminView .board-table{min-width:640px}
#adminView .board-table th,#adminView .board-table td{padding:12px 12px;font-size:.84rem}
#adminView .board-table th{font-size:.78rem}
#adminView .board-empty{padding:48px 20px;font-size:.88rem}

.traffic-chart{display:flex;align-items:flex-end;gap:16px;min-height:156px;padding:8px 4px 0}
.traffic-chart .bar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:6px}
.traffic-chart .bar i{display:block;width:100%;max-width:36px;min-height:4px;background:linear-gradient(180deg,var(--cyan),var(--blue))}
.traffic-chart .bar b{font-size:.78rem;color:var(--navy);line-height:1}
.traffic-chart .bar span{font-size:.72rem;color:#7b8e9b}

.admin-body .editor-toolbar{top:76px}
.admin-body .editor-title{padding:18px 22px !important;font-size:1.35rem !important}
.admin-body .editor-body{min-height:380px;padding:20px 22px 36px;font-size:15px;font-family:Pretendard,'Noto Sans KR',sans-serif}

@media(max-width:1100px){
  .admin-cards{grid-template-columns:1fr 1fr}
  .upload-meta{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .admin-login{background:#e8eef3;padding:20px}
  .login-shell{grid-template-columns:1fr;min-height:0}
  .login-brand{padding:32px 24px}
  .admin-card{padding:32px 24px}
  #adminView{grid-template-columns:1fr}
  .admin-side{padding:16px}
  .admin-nav{display:flex;flex-wrap:wrap;gap:6px}
  .admin-nav p{width:100%;margin:10px 4px 2px}
  .admin-nav button{padding:8px 10px}
  .admin-top,.admin-content{padding-left:16px;padding-right:16px}
  .admin-content{max-width:none}
  .admin-split,.admin-form-row,.admin-cards,.upload-meta{grid-template-columns:1fr}
  .inquiry-top{grid-template-columns:auto 1fr}
  .inquiry-top>span{grid-column:2}
}