/* USENS English site (en.php) - en.css
   2026-10-09 mock. Self-contained: does not depend on the Korean runtime CSS.
   Follows DESIGN.md: navy #0b1f33, CI blue #0073c4, small radii, 1px lines, no pills, no chips, no hover lift.
   Type scale (px): 56 / 44 / 32 / 24 / 20 / 18 / 16 / 14 / 13.
   2026-10-09 design upgrade (backup en.css.bak_design): photo bands, photo cards, navy process band, tables. */
:root{
 --en-navy:#0b1f33;--en-ci:#0073c4;--en-ci-dark:#005192;--en-bg:#fff;--en-bg2:#f4f6f8;
 --en-h:#16222c;--en-body:#33424d;--en-sub:#4b5a66;--en-line:#d9e0e5;--en-accent:#ffce3e;
 --en-wrap:min(88%,1280px);--en-header:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:auto;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--en-bg);color:var(--en-body);font-family:"Pretendard Variable",Pretendard,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--en-ci)}
h1,h2,h3{color:var(--en-h);font-weight:700;letter-spacing:-0.02em;line-height:1.25;margin:0;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid var(--en-ci);outline-offset:2px}
.en-wrap{width:var(--en-wrap);margin-inline:auto}
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--en-navy);color:#fff;padding:10px 16px;text-decoration:none}
.skip-link:focus{top:12px}
#app{display:block;outline:none;min-height:60vh}

/* ---------- Header ---------- */
.en-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--en-line)}
.en-header__inner{width:var(--en-wrap);margin-inline:auto;height:var(--en-header);display:flex;align-items:center;gap:32px}
.en-header .logo{flex:none;display:block}
.en-header .logo img{height:46px;width:auto}
.en-header nav{display:flex;gap:36px;margin-inline:auto}
.en-header nav a{color:#263640;text-decoration:none;font-size:16px;font-weight:500;padding:8px 0;border-bottom:2px solid transparent}
.en-header nav a:hover{color:var(--en-ci-dark)}
.en-header nav a[aria-current="page"]{color:var(--en-navy);border-bottom-color:var(--en-navy)}
.en-header__right{display:flex;align-items:center;gap:20px;flex:none}
.en-lang{color:var(--en-sub);font-size:14px;font-weight:600;letter-spacing:.04em;text-decoration:none;padding:8px 4px}
.en-lang:hover{color:var(--en-ci-dark);text-decoration:underline}
.en-header .consult{display:inline-flex;align-items:center;gap:12px;height:46px;padding:0 20px;border:1px solid var(--en-ci-dark);border-radius:2px;color:var(--en-ci-dark);font-size:14px;font-weight:600;text-decoration:none;background:#fff}
.en-header .consult:hover{background:var(--en-navy);border-color:var(--en-navy);color:#fff}
.en-menu-btn{display:none;width:44px;height:44px;border:1px solid var(--en-line);border-radius:2px;background:#fff;color:var(--en-h);font-size:20px;line-height:1;cursor:pointer}
.en-nav-contact{display:none}

/* ---------- Common ---------- */
/* 2026-10-09 design upgrade: label readable (16px/700, navy; #8ed6cf on dark) */
.en-label{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:700;letter-spacing:.02em;line-height:1.4;color:var(--en-navy);margin:0 0 16px}
.en-label::before{content:"";width:28px;height:2px;background:var(--en-accent);flex:none}
.en-lead{font-size:18px;line-height:1.7;color:var(--en-body);max-width:44em;margin-top:20px}
.en-sublead{font-size:16px;color:var(--en-sub);max-width:44em;margin-top:14px}
.en-section{padding:104px 0}
.en-section--tight{padding:56px 0}
.en-section--alt{background:var(--en-bg2)}
.en-section h2{font-size:32px}
.en-section h3{font-size:20px}
.en-intro{margin-bottom:48px}
.en-num{display:block;font-family:Consolas,"IBM Plex Mono",monospace;font-size:14px;font-weight:700;color:var(--en-ci);letter-spacing:.04em;margin-bottom:10px}
.en-mono{font-family:Consolas,"IBM Plex Mono",monospace;color:var(--en-ci);font-weight:700}
.en-note{font-size:14px;color:var(--en-sub);margin-top:24px}
.en-textlink{margin-top:40px;font-size:16px;font-weight:600}
.en-textlink a{text-decoration:none}
.en-textlink a:hover{text-decoration:underline}
.en-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.en-btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:52px;padding:0 24px;border:1px solid var(--en-navy);border-radius:2px;font-size:16px;font-weight:600;text-decoration:none;color:var(--en-navy);background:transparent;transition:background-color .2s,color .2s}
.en-btn--fill{background:var(--en-navy);color:#fff}
.en-btn--fill:hover{background:#16334f}
.en-btn--line:hover{background:var(--en-navy);color:#fff}
.en-btn--light{border-color:#fff;color:#fff}
.en-btn--light:hover{background:#fff;color:var(--en-navy)}
.en-list{list-style:none;margin:20px 0 0;padding:0;border-top:1px solid var(--en-line)}
.en-list li{position:relative;padding:12px 0 12px 20px;border-bottom:1px solid var(--en-line);font-size:16px;line-height:1.6}
.en-list li::before{content:"";position:absolute;left:0;top:21px;width:6px;height:6px;background:var(--en-navy)}
.en-lines{list-style:none;margin:20px 0 0;padding:0;border-top:1px solid var(--en-line)}
.en-lines li{position:relative;padding:10px 0 10px 18px;border-bottom:1px solid var(--en-line);font-size:16px;line-height:1.55;color:var(--en-body)}
.en-lines li::before{content:"";position:absolute;left:0;top:19px;width:8px;height:2px;background:var(--en-ci)}
/* headings: no forced breaks, no hyphen splits */
h1,h2,h3{hyphens:none;overflow-wrap:normal;word-break:normal}

/* ---------- Photo boxes ---------- */
/* Box ratio is set per image (inline aspect-ratio). Equipment photos use --fit (whole image on a matching panel). */
.en-media{margin:0;overflow:hidden;border-radius:4px;background:var(--en-bg2);aspect-ratio:4/3}
.en-media img{width:100%;height:100%;object-fit:cover}
.en-media--fit img{object-fit:contain}

/* ---------- Home hero ---------- */
.en-hero{position:relative;min-height:min(calc(100svh - var(--en-header)),760px);display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--en-navy)}
.en-hero__media{position:absolute;inset:0}
.en-hero__media img{width:100%;height:100%;object-fit:cover;object-position:60% 50%}
.en-hero__media::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(11,31,51,.8) 0%,rgba(11,31,51,.55) 40%,rgba(11,31,51,.1) 72%,rgba(11,31,51,0) 100%)}
.en-hero__media::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(11,31,51,0) 30%,rgba(11,31,51,.86) 100%)}
.en-hero__text{position:relative;z-index:2;padding:160px 0 96px}
.en-hero h1{color:#fff;font-size:56px}
.en-hero .en-lead{color:rgba(255,255,255,.92);max-width:36em}

/* ---------- Page band (photo or navy) ---------- */
.en-band{position:relative;min-height:440px;display:flex;align-items:flex-end;background:var(--en-navy);color:#fff;overflow:hidden}
.en-band__media{position:absolute;inset:0}
.en-band__media img{width:100%;height:100%;object-fit:cover}
.en-band__media::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,31,51,.86) 0%,rgba(11,31,51,.62) 45%,rgba(11,31,51,.2) 80%,rgba(11,31,51,.1) 100%)}
.en-band__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,31,51,0) 35%,rgba(11,31,51,.82) 100%)}
.en-band__text{position:relative;z-index:1;padding:120px 0 64px}
.en-band h1{color:#fff;font-size:44px}
.en-band .en-lead{color:rgba(255,255,255,.92);max-width:40em}
.en-band--plain{min-height:340px}
.en-hero .en-label,.en-band .en-label,.en-section--navy .en-label,.en-cta .en-label{color:#8ed6cf}
.en-subnav{border-bottom:1px solid var(--en-line);background:#fff}
.en-subnav .en-wrap{display:flex;flex-wrap:wrap;gap:0 40px}
.en-subnav a{display:inline-flex;align-items:center;min-height:60px;font-size:16px;font-weight:600;color:var(--en-sub);text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-1px}
.en-subnav a:hover{color:var(--en-navy)}
.en-subnav a[aria-current="page"]{color:var(--en-navy);border-bottom-color:var(--en-navy)}

/* ---------- Key facts ---------- */
.en-facts{border-bottom:1px solid var(--en-line);background:#fff}
.en-facts__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0}
.en-facts__grid div{padding:40px 32px;border-left:1px solid var(--en-line)}
.en-facts__grid div:first-child{border-left:0;padding-left:0}
.en-facts dt{font-family:Consolas,"IBM Plex Mono",monospace;font-size:44px;font-weight:700;line-height:1.1;color:var(--en-navy);letter-spacing:-0.02em}
.en-facts dd{margin:10px 0 0;font-size:16px;line-height:1.55;color:var(--en-body)}

/* ---------- Category tiles ---------- */
.en-cats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.en-cat{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;border-radius:4px;background:var(--en-navy);color:#fff;text-decoration:none}
.en-cat img{width:100%;height:100%;object-fit:cover}
.en-cat::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,31,51,0) 20%,rgba(11,31,51,.55) 50%,rgba(11,31,51,.92) 100%)}
.en-cat__text{position:absolute;left:0;right:0;bottom:0;z-index:1;display:flex;flex-direction:column;padding:28px}
.en-cat .en-num{color:#8ed6cf;margin-bottom:6px}
.en-cat strong{font-size:24px;font-weight:700;letter-spacing:-0.02em;line-height:1.25}
.en-cat__text>span:not(.en-num){font-size:16px;color:rgba(255,255,255,.9);margin-top:6px}
.en-cat .en-cat__count{margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.35);font-size:14px;font-weight:600;color:#fff}
.en-cat:hover strong{text-decoration:underline;text-underline-offset:4px}

/* ---------- Cards ---------- */
.en-cards2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.en-cards3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.en-cards4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.en-card{display:flex;flex-direction:column;border:1px solid var(--en-line);border-radius:4px;overflow:hidden;background:#fff;color:inherit;text-decoration:none}
.en-card .en-media{border-radius:0;border-bottom:1px solid var(--en-line)}
.en-card__body{display:flex;flex-direction:column;flex:1;padding:28px}
.en-card__kicker .en-mono{margin-right:6px}
.en-card__kicker{font-size:14px;font-weight:700;letter-spacing:.02em;color:var(--en-ci);margin-bottom:6px}
.en-card h3{font-size:20px}
.en-card__body>p{margin-top:10px;font-size:16px}
.en-card__meta{margin-top:auto !important;padding-top:20px;font-size:14px;color:var(--en-sub)}
.en-card__meta span{display:block;font-size:14px;font-weight:700;color:var(--en-h)}
.en-more{margin-top:auto;padding-top:20px;font-size:14px;font-weight:600;color:var(--en-ci)}
a.en-card:hover h3{color:var(--en-ci-dark)}
.en-cards2 .en-card__body{padding:32px}
.en-cards2 h3{font-size:24px}

/* ---------- Logos ---------- */
.en-logos{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(9,minmax(0,1fr));border-top:1px solid var(--en-line);border-left:1px solid var(--en-line);background:#fff}
.en-logos li{border-right:1px solid var(--en-line);border-bottom:1px solid var(--en-line)}
.en-logos a{display:flex;align-items:center;justify-content:center;height:104px;padding:20px}
.en-logos img{max-height:30px;width:auto;max-width:100%;filter:grayscale(1) brightness(.45);opacity:.85}
.en-logos a:hover img{filter:none;opacity:1}

/* ---------- Split ---------- */
.en-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:center}
.en-split--top{align-items:start}
.en-split--rev>.en-media,.en-split--rev>.en-pair{order:2}
.en-split__text>p{margin-top:16px;max-width:44em}
.en-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.en-numrows{list-style:none;margin:28px 0 0;padding:0;border-top:1px solid var(--en-line)}
.en-numrows li{display:grid;grid-template-columns:48px minmax(0,1fr);gap:8px;padding:20px 0;border-bottom:1px solid var(--en-line)}
.en-numrows .en-num{margin:2px 0 0}
.en-numrows h3{font-size:18px}
.en-numrows p{margin-top:6px;font-size:16px}
.en-numrows--compact li{padding:14px 0}
.en-numrows--compact p{margin-top:0}
.en-message .en-prose p{margin-top:16px;font-size:18px}
.en-message .en-prose p.en-sign{font-size:16px;font-weight:700;color:var(--en-h);padding-top:16px;border-top:1px solid var(--en-line);margin-top:24px}

/* ---------- Columns ---------- */
.en-cols3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.en-goals{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.en-col{border-top:2px solid var(--en-navy);padding-top:24px}
.en-col p{margin-top:10px;font-size:16px}
.en-section--alt .en-col{background:#fff;border:1px solid var(--en-line);border-top:2px solid var(--en-navy);padding:28px}

/* ---------- Certifications ---------- */
.en-certs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.en-cert{margin:0;border:1px solid var(--en-line);border-radius:4px;background:#fff;overflow:hidden;display:flex;flex-direction:column}
.en-cert__media{aspect-ratio:4/3;background:var(--en-bg2);padding:20px}
.en-cert__media img{width:100%;height:100%;object-fit:contain}
.en-cert figcaption{flex:1;padding:24px;border-top:1px solid var(--en-line)}
.en-cert__media{flex:none}
.en-cert h3{font-size:18px}
.en-cert p{font-size:14px;margin-top:8px;color:var(--en-body)}

/* ---------- Info lists, tables ---------- */
.en-info{margin:24px 0 32px;border-top:1px solid var(--en-line)}
.en-info div{display:grid;grid-template-columns:150px minmax(0,1fr);gap:20px;padding:14px 0;border-bottom:1px solid var(--en-line)}
.en-info dt{font-size:14px;font-weight:700;color:var(--en-h)}
.en-info dd{margin:0;font-size:16px}
.en-info--first{margin-top:0;border-top:2px solid var(--en-navy)}
.en-tablewrap{margin-top:0;overflow-x:auto}
.en-certs+.en-tablewrap{margin-top:48px}
.en-grid-table{width:100%;border-collapse:collapse;border-top:2px solid var(--en-navy);font-size:16px;background:#fff}
.en-grid-table caption{caption-side:top;text-align:left;font-size:20px;font-weight:700;color:var(--en-h);padding-bottom:16px}
.en-grid-table th,.en-grid-table td{text-align:left;vertical-align:top;padding:18px 20px;border-bottom:1px solid var(--en-line)}
.en-grid-table thead th{font-size:14px;color:var(--en-sub);font-weight:700;background:var(--en-bg2)}
.en-grid-table tbody th{color:var(--en-h);font-weight:700;width:20%}
.en-course-table tbody th{width:16%}
.en-course-table__len{width:10%;font-size:24px;font-weight:700;color:var(--en-ci);white-space:nowrap}
.en-course-table__focus{width:24%;font-weight:600;color:var(--en-h)}
.en-course-table .en-lines{margin:0;border-top:0}
.en-course-table .en-lines li{padding:6px 0 6px 18px;border-bottom:0}
.en-course-table .en-lines li::before{top:15px}

/* ---------- Product cards ---------- */
.en-pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.en-pgrid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.en-pcard{display:flex;flex-direction:column;border:1px solid var(--en-line);border-radius:4px;background:#fff;overflow:hidden;scroll-margin-top:calc(var(--en-header) + 16px)}
.en-pcard__media{aspect-ratio:4/3;overflow:hidden;background:var(--en-bg2);border-bottom:1px solid var(--en-line)}
.en-pcard__media img{width:100%;height:100%;object-fit:cover}
.en-pcard__body{display:flex;flex-direction:column;flex:1;padding:24px}
.en-pcard__brand{font-size:14px;font-weight:700;letter-spacing:.04em;color:var(--en-ci)}
.en-pcard h3{font-size:20px;margin-top:6px}
.en-pcard__desc{font-size:16px;margin-top:12px}
.en-specs{margin:20px 0 0;border-top:1px solid var(--en-line);flex:1}
.en-specs div{display:grid;grid-template-columns:minmax(0,9em) minmax(0,1fr);gap:12px;padding:9px 0;border-bottom:1px solid var(--en-line);font-size:14px;line-height:1.5}
.en-specs dt{color:var(--en-sub);font-weight:600}
.en-specs dd{margin:0;color:var(--en-h)}
.en-doc{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:14px;font-weight:600;color:var(--en-ci);text-decoration:none;align-self:flex-start}
.en-doc:hover{text-decoration:underline}

/* ---------- Navy process band ---------- */
.en-section--navy{background:var(--en-navy);color:rgba(255,255,255,.88)}
.en-section--navy h2,.en-section--navy h3{color:#fff}
.en-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid rgba(255,255,255,.3)}
.en-steps li{position:relative;padding:32px 28px 8px 0}
.en-steps li+li{padding-left:28px;border-left:1px solid rgba(255,255,255,.18)}
.en-steps__num{display:block;font-family:Consolas,"IBM Plex Mono",monospace;font-size:32px;font-weight:700;line-height:1;color:#8ed6cf;margin-bottom:20px}
.en-steps p{margin-top:10px;font-size:16px}

/* ---------- R&D flow ---------- */
.en-flow{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px;position:relative}
.en-flow__item{position:relative;border:1px solid var(--en-line);border-radius:4px;background:#fff;overflow:hidden}
.en-flow__item .en-media{border-radius:0;border-bottom:1px solid var(--en-line)}
.en-flow__item+.en-flow__item::before{content:"\2192";position:absolute;left:-36px;top:calc(33% - 12px);font-size:24px;line-height:1;color:var(--en-sub)}
.en-flow__item{overflow:visible}
.en-flow__item .en-media{border-radius:4px 4px 0 0}
.en-flow__text{padding:20px 24px}
.en-flow strong{display:block;color:var(--en-h);font-size:18px}
.en-flow__text span{display:block;font-size:14px;color:var(--en-sub);margin-top:4px}
.en-flow__usens{border:2px solid var(--en-navy)}
.en-flow__usens .en-flow__text{background:var(--en-navy)}
.en-flow__usens strong{color:#fff}
.en-flow__usens .en-flow__text span{color:rgba(255,255,255,.85)}
.en-specline{display:flex;flex-wrap:wrap;gap:12px 48px;margin:32px 0 0;padding-top:20px;border-top:1px solid var(--en-line)}
.en-specline div{display:flex;gap:12px}
.en-specline dt{font-weight:700;color:var(--en-h)}
.en-specline dd{margin:0}

/* ---------- Contact ---------- */
.en-contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:64px;align-items:start}
.en-contact__main{border-top:2px solid var(--en-navy)}
.en-contact__item{display:block;padding:24px 0;border-bottom:1px solid var(--en-line);text-decoration:none;color:inherit}
.en-contact__item span{display:block;font-size:14px;font-weight:700;color:var(--en-sub)}
.en-contact__item strong{display:block;font-size:32px;color:var(--en-ci-dark);letter-spacing:-0.02em;margin-top:4px;overflow-wrap:anywhere}
a.en-contact__item:hover strong{text-decoration:underline}
.en-contact__side h2{font-size:24px}

/* ---------- CTA band ---------- */
.en-cta{background:var(--en-navy);color:#fff;padding:80px 0}
.en-cta__inner{display:flex;flex-direction:column;align-items:flex-start;gap:32px}
.en-cta__line{display:block;width:40px;height:3px;background:var(--en-accent);margin-bottom:24px}
.en-cta h2{color:#fff;font-size:32px;max-width:none}
.en-cta__actions{display:flex;flex-wrap:wrap;gap:12px;flex:none}
.en-cta .en-btn--line{border-color:#fff;color:#fff}
.en-cta .en-btn--line:hover{background:#fff;color:var(--en-navy)}

/* ---------- Footer ---------- */
.en-footer{border-top:1px solid var(--en-line);background:#fff;color:var(--en-sub);font-size:14px}
.en-footer__inner{width:var(--en-wrap);margin-inline:auto;padding:40px 0 28px}
.en-footer__main{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1.2fr) minmax(0,1fr);gap:0}
.en-footer__main>div{padding:0 32px;border-left:1px solid var(--en-line)}
.en-footer__main>div:first-child{padding-left:0;border-left:0}
.en-footer__name{font-size:18px;font-weight:700;color:var(--en-h);text-decoration:none}
.en-footer address{font-style:normal;margin-top:12px;line-height:1.7}
.en-footer__dir strong{display:block;color:var(--en-h);font-size:14px;margin-bottom:12px}
.en-footer__dir div{display:grid;grid-template-columns:1fr 1fr;gap:6px 24px}
.en-footer a{color:var(--en-sub);text-decoration:none}
.en-footer a:hover{color:var(--en-ci-dark);text-decoration:underline}
.en-footer__contact span{display:block}
.en-footer__contact .en-footer__phone{display:block;font-size:24px;font-weight:700;color:var(--en-ci-dark);margin:8px 0 8px}
.en-footer__legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:32px;padding-top:20px;border-top:1px solid var(--en-line);font-size:13px}


/* ---------- Responsive ---------- */
@media (max-width:1279px){
 .en-logos{grid-template-columns:repeat(5,minmax(0,1fr))}
 .en-goals,.en-cards4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .en-pgrid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .en-facts__grid div{padding:32px 20px}
 .en-facts dt{font-size:32px}
}
@media (max-width:1023px){
 :root{--en-header:72px}
 .en-header__inner{gap:12px}
 .en-header .logo img{height:38px}
 .en-menu-btn{display:inline-flex;align-items:center;justify-content:center}
 .en-header__right .consult{display:none}
 .en-header nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;gap:0;margin:0;background:#fff;border-bottom:1px solid var(--en-line);padding:8px 6% 20px}
 .en-menu-open .en-header nav{display:flex}
 .en-header nav a{padding:14px 0;border-bottom:1px solid var(--en-line);font-size:18px}
 .en-header nav a[aria-current="page"]{border-bottom-color:var(--en-line);color:var(--en-ci-dark)}
 .en-nav-contact{display:block}
 .en-header__right{margin-left:auto;gap:8px}
 .en-split,.en-contact{grid-template-columns:minmax(0,1fr);gap:40px}
 .en-split--rev>.en-media,.en-split--rev>.en-pair{order:0}
 .en-pgrid,.en-cards3,.en-certs,.en-cats{grid-template-columns:repeat(2,minmax(0,1fr))}
 .en-cards2{grid-template-columns:minmax(0,1fr)}
 .en-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .en-steps li:nth-child(3){padding-left:0;border-left:0}
 .en-facts__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .en-facts__grid div:nth-child(3){border-left:0;padding-left:0}
 .en-facts__grid div:nth-child(n+3){border-top:1px solid var(--en-line)}
 .en-cta__inner{flex-direction:column;align-items:flex-start}
 .en-footer__main{grid-template-columns:minmax(0,1fr);gap:28px}
 .en-footer__main>div{padding:0;border-left:0}
 .en-band{min-height:380px}
}
@media (max-width:767px){
 .en-section{padding:64px 0}
 .en-section--tight{padding:40px 0}
 .en-intro{margin-bottom:32px}
 .en-hero h1{font-size:32px}
 .en-hero__text{padding:120px 0 56px}
 .en-band{min-height:360px}
 .en-band--plain{min-height:280px}
 .en-band__text{padding:96px 0 40px}
 .en-band h1{font-size:32px}
 .en-section h2,.en-cta h2{font-size:24px}
 .en-cards2 h3{font-size:20px}
 .en-lead{font-size:16px}
 .en-cats,.en-pgrid,.en-cards3,.en-cards4,.en-certs,.en-cols3,.en-goals,.en-steps,.en-flow{grid-template-columns:minmax(0,1fr)}
 .en-steps li,.en-steps li+li{padding:24px 0 8px;border-left:0}
 .en-steps li+li{border-top:1px solid rgba(255,255,255,.18)}
 .en-flow{gap:40px}
 .en-flow__item+.en-flow__item::before{content:"\2193";left:50%;top:-34px;transform:translateX(-50%)}
 .en-facts__grid div{padding:24px 16px}
 .en-facts__grid div:nth-child(odd){padding-left:0}
 .en-facts dt{font-size:32px}
 .en-facts dd{font-size:14px}
 .en-logos{grid-template-columns:repeat(3,minmax(0,1fr))}
 .en-logos a{height:80px;padding:14px}
 .en-info div{grid-template-columns:minmax(0,1fr);gap:4px}
 .en-subnav .en-wrap{gap:0 24px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
 .en-subnav a{min-height:52px;font-size:14px;white-space:nowrap;flex:none}
 .en-contact__item strong{font-size:24px}
 .en-btn{width:100%}
 .en-actions .en-btn{width:auto;flex:1 1 auto}
 .en-card__body,.en-cards2 .en-card__body{padding:24px}
 .en-cat__text{padding:20px}
 .en-grid-table{font-size:14px}
 .en-grid-table th,.en-grid-table td{padding:14px 12px}
 .en-grid-table,.en-grid-table tbody,.en-grid-table tr,.en-grid-table th,.en-grid-table td{display:block;width:auto !important}
 .en-grid-table caption{display:block}
 .en-grid-table thead{display:none}
 .en-grid-table tr{border-bottom:1px solid var(--en-line);padding:14px 0}
 .en-grid-table th,.en-grid-table td{border:0;padding:3px 4px}
 .en-grid-table tbody th{font-size:16px}
 .en-course-table__len{font-size:20px}
 .en-footer__dir div{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important;scroll-behavior:auto !important}}
/* 2026-10-09 language switch: KOR | ENG segmented, same as Korean header */
.en-lang{display:inline-flex!important;align-items:stretch;border:1px solid var(--en-navy,#0b1f33);border-radius:3px;overflow:hidden;padding:0!important;margin-right:16px;text-decoration:none!important}
.en-lang>*{display:inline-flex;align-items:center;justify-content:center;min-width:52px;height:38px;padding:0 12px;font-size:14px;font-weight:700;letter-spacing:.04em;text-decoration:none!important}
.en-lang a{background:#fff;color:#0b1f33}
.en-lang a:hover{background:#eaf2fa;color:#005192}
.en-lang .on{background:#0b1f33;color:#fff}
@media (max-width:1023px){.en-lang{margin-right:8px}.en-lang>*{min-width:42px;height:32px;padding:0 8px;font-size:13px}}

/* 2026-10-09 final check: 13px minimum */
.en-footer__legal small{font-size:13px}

/* 2026-10-09 training credentials */
.en-cred{margin:0 0 28px;font-size:16px;font-weight:600;line-height:1.6;opacity:.92}

/* 2026-10-13 KC 5 certificates in one row */
@media (min-width:1025px){.en-certs{grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.en-cert figcaption{padding:18px}.en-cert h3{font-size:16px}.en-cert__media{padding:14px}}

/* 2026-10-16 (44): fade up on scroll, PC only */
html.en-fx .en-rv{transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
html.en-fx .en-rv:not(.en-in){opacity:0;transform:translateY(28px)}
@media (prefers-reduced-motion:reduce){html.en-fx .en-rv{opacity:1!important;transform:none!important}}