*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--tr-bg);color:var(--tr-text);font-family:var(--tr-body-font);font-size:var(--tr-body-size);line-height:1.7;word-break:keep-all;-webkit-font-smoothing:antialiased}body.tr-dialog-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button,input,select,textarea{font:inherit}button{cursor:pointer}.tr-container{width:min(calc(100% - 48px),var(--tr-content-width));margin-inline:auto}.tr-main-content{min-height:40vh}.tr-skip-link{position:fixed;left:16px;top:-60px;z-index:10000;background:#000;color:#fff;padding:10px 16px;border-radius:0 0 6px 6px}.tr-skip-link:focus{top:0}.tr-eyebrow{margin:0 0 10px;font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--tr-accent)}.tr-btn{display:inline-flex;align-items:center;justify-content:center;min-height:var(--tr-button-height);padding:0 24px;border-radius:var(--tr-button-radius);background:var(--tr-button-bg);color:var(--tr-button-text);font-weight:700;border:var(--tr-button-border-width) solid var(--tr-button-border-color);transition:.25s ease}.tr-btn:hover,.tr-btn:focus-visible{background:var(--tr-button-hover-bg);color:var(--tr-button-hover-text);transform:translateY(-2px)}.tr-text-link{font-weight:700;color:var(--tr-heading);display:inline-flex;gap:10px;align-items:center}.tr-text-link:hover span{transform:translateX(4px)}.tr-text-link span{transition:.2s}.tr-section{padding:110px 0}.tr-dark-section{background:var(--tr-dark);color:#fff}.tr-section-head{margin-bottom:46px}.tr-section-head h2{margin:0;font-family:var(--tr-heading-font);font-size:var(--tr-h2);line-height:1.2;color:var(--tr-heading);letter-spacing:-.035em}.tr-dark-section .tr-section-head h2{color:#fff}.tr-section-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px}.tr-dark-section .tr-text-link{color:#fff}
/* KRDS-style official banner */
.tr-gov-banner{background:#e9eff5;color:#18232e;font-size:14px;border-bottom:1px solid #dbe3ea}.tr-gov-banner .tr-container{height:36px;display:flex;align-items:center;gap:8px}.tr-korea-mark{font-size:15px}
/* Header - KASA/KRDS inspired structure */
.tr-site-header{position:relative;z-index:900;background:#fff;color:#111;border-bottom:1px solid var(--tr-border)}.tr-header-branding{background:#fff}.tr-branding-inner{height:112px;display:flex;align-items:center;justify-content:space-between;gap:30px}.tr-logo-link{display:flex;align-items:center;min-width:210px}.tr-logo-link img{display:block;height:var(--tr-header-logo-h);width:auto;object-fit:contain}.tr-header-actions{margin-left:auto;display:flex;align-items:center;gap:18px}.tr-socials{display:flex;align-items:center;gap:10px}.tr-social-link{width:34px;height:34px;border:1px solid var(--tr-border);border-radius:50%;display:grid;place-items:center;background:#fff;color:#101821;transition:.2s ease}.tr-social-link svg{width:18px;height:18px}.tr-social-link:hover,.tr-social-link:focus-visible{transform:translateY(-2px);border-color:var(--tr-primary);color:var(--tr-primary);box-shadow:0 7px 20px rgba(0,32,64,.12)}.tr-header-socials .tr-social-youtube{background:#ef2c2c;color:#fff;border-color:#ef2c2c}.tr-header-socials .tr-social-instagram{background:linear-gradient(135deg,#7b3ff2,#f34374,#f7a42c);color:#fff;border-color:transparent}.tr-header-socials .tr-social-x{background:#050505;color:#fff;border-color:#050505}.tr-utility-btn{border:0;background:transparent;color:#111;display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:16px;padding:7px 2px;white-space:nowrap}.tr-utility-btn:hover,.tr-utility-btn:focus-visible{color:var(--tr-accent)}.tr-icon-search{width:18px;height:18px;border:2px solid currentColor;border-radius:50%;position:relative}.tr-icon-search:after{content:"";position:absolute;width:7px;height:2px;background:currentColor;right:-5px;bottom:-2px;transform:rotate(45deg)}.tr-icon-login{width:17px;height:17px;border:2px solid currentColor;border-left:0;position:relative}.tr-icon-login:before{content:"";position:absolute;left:-9px;top:6px;width:10px;height:2px;background:currentColor}.tr-icon-login:after{content:"";position:absolute;left:-9px;top:3px;width:6px;height:6px;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg)}.tr-icon-menu{width:19px;height:14px;border-top:2px solid currentColor;border-bottom:2px solid currentColor;position:relative}.tr-icon-menu:after{content:"";position:absolute;left:0;right:0;top:5px;border-top:2px solid currentColor}.tr-mainnav-wrap{position:relative;background:#fff;border-top:1px solid var(--tr-border)}.tr-mainnav{height:76px;display:flex;align-items:stretch}.tr-mainnav-list{list-style:none;margin:0;padding:0;width:100%;display:flex;justify-content:space-between;align-items:stretch}.tr-mainnav-item{min-width:0;display:flex;align-items:stretch;position:relative}.tr-mainnav-link{display:flex;align-items:center;justify-content:center;gap:16px;padding:0 26px;font-family:var(--tr-nav-font);font-size:var(--tr-nav-size);font-weight:700;letter-spacing:-.03em;position:relative}.tr-mainnav-link:after{content:"";height:3px;background:var(--tr-primary);position:absolute;left:24px;right:24px;bottom:-1px;transform:scaleX(0);transform-origin:center;transition:.24s}.tr-mainnav-item:hover .tr-mainnav-link:after,.tr-mainnav-item.is-current .tr-mainnav-link:after,.tr-mainnav-link:focus-visible:after{transform:scaleX(1)}.tr-chevron{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:.2s}.tr-mainnav-item.is-open .tr-chevron{transform:rotate(225deg) translate(-1px,-1px)}.tr-menu-empty{margin:auto;color:#7d8b98;font-size:14px}.tr-mega-area{position:absolute;left:0;right:0;top:76px;background:#fff;border-top:1px solid var(--tr-border);box-shadow:0 18px 34px rgba(4,24,42,.12);opacity:0;visibility:hidden;transform:translateY(-8px);transition:.22s ease;z-index:850}.tr-mega-area.is-open{opacity:1;visibility:visible;transform:none}.tr-mega-panel{display:none;padding:28px 0 34px}.tr-mega-panel.is-active{display:block}.tr-mega-inner{display:grid;grid-template-columns:220px 1fr;gap:42px}.tr-mega-title{font-size:24px;font-weight:700;color:var(--tr-primary);padding-top:8px}.tr-mega-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.tr-mega-card{min-height:120px;border-radius:10px;background:#eef4fb;border:1px solid #e1e9f0;padding:20px 22px;transition:.2s}.tr-mega-card:hover{background:#e8f2ff;border-color:#b9d5f7;transform:translateY(-2px)}.tr-mega-card-title{display:flex;justify-content:space-between;gap:15px;font-size:18px;font-weight:700;color:#102235}.tr-mega-card-title span{color:var(--tr-primary)}.tr-mega-card ul{margin:13px 0 0;padding-left:18px;color:#42586e}.tr-mega-card li+li{margin-top:8px}.tr-mega-card li::marker{color:var(--tr-primary)}
/* Dialogs */
.tr-dialog{width:100vw;max-width:none;height:100vh;max-height:none;margin:0;padding:0;border:0;background:#eef2f6;color:#14202b;overflow:auto}.tr-dialog::backdrop{background:rgba(0,8,18,.4);backdrop-filter:blur(3px)}.tr-dialog-close{position:fixed;z-index:3;top:56px;right:max(28px,calc((100vw - var(--tr-content-width))/2));width:48px;height:48px;border:0;background:transparent}.tr-dialog-close:before,.tr-dialog-close:after{content:"";position:absolute;left:7px;right:7px;top:23px;height:2px;background:#101820}.tr-dialog-close:before{transform:rotate(45deg)}.tr-dialog-close:after{transform:rotate(-45deg)}.tr-dialog-content{padding-top:150px}.tr-dialog-content h2{font-size:44px;margin:0 0 34px}.tr-search-dialog .search-form{display:flex;max-width:900px;gap:10px}.tr-search-dialog .search-field{height:62px;flex:1;border:1px solid #b8c6d2;border-radius:6px;padding:0 20px;font-size:20px}.tr-search-dialog .search-submit{height:62px;padding:0 32px;border:0;border-radius:6px;background:var(--tr-primary);color:#fff;font-weight:700}.tr-allmenu-shell{display:grid;grid-template-columns:280px 1fr;gap:70px;padding-top:132px;padding-bottom:100px}.tr-allmenu-side{position:sticky;top:120px;align-self:start}.tr-allmenu-side h2{font-size:34px;margin:0 0 28px}.tr-language-list{display:flex;flex-direction:column;gap:10px;margin-bottom:30px}.tr-language-link{display:flex;align-items:center;gap:12px;padding:12px 14px;background:#fff;border:1px solid #dce4eb;border-radius:8px;font-weight:700;transition:.2s}.tr-language-link:hover{border-color:var(--tr-primary);transform:translateX(4px)}.tr-lang-flag{font-size:24px}.tr-allmenu-socials{margin:16px 0 28px}.tr-sitemap-link{font-weight:700;color:var(--tr-primary)}.tr-allmenu-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:42px 50px}.tr-allmenu-group h3{margin:0 0 16px;padding-bottom:14px;border-bottom:2px solid #1a2734;font-size:22px}.tr-allmenu-subtree,.tr-menu-tree{list-style:none;margin:0;padding:0}.tr-allmenu-subtree>li>a{font-weight:700;display:block;padding:10px 0}.tr-allmenu-subtree .tr-menu-tree{padding-left:15px;color:#586a7b}.tr-allmenu-subtree .tr-menu-tree a{display:block;padding:5px 0}.tr-allmenu-subtree a:hover{color:var(--tr-accent)}
/* Home Hero */
.tr-home-hero{height:min(780px,calc(100vh - 188px));min-height:560px;position:relative;overflow:hidden;background:radial-gradient(circle at 72% 42%,rgba(21,117,255,.23),transparent 23%),radial-gradient(circle at 18% 30%,rgba(41,198,255,.12),transparent 24%),linear-gradient(145deg,#020812 0%,#04172d 50%,#00142b 100%);color:#fff}.tr-home-hero.has-image{background-image:linear-gradient(rgba(1,12,24,var(--tr-hero-overlay)),rgba(1,10,22,calc(var(--tr-hero-overlay) + .15))),var(--tr-hero-image);background-size:cover;background-position:center}.tr-starfield{position:absolute;inset:0;width:100%;height:100%;opacity:.8}.tr-hero-grid{position:absolute;inset:-10%;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:70px 70px;transform:perspective(700px) rotateX(72deg) translateY(22%);transform-origin:center bottom;mask-image:linear-gradient(to bottom,transparent 0%,#000 55%,#000 100%)}.tr-home-hero-inner{height:100%;display:flex;align-items:center;position:relative;z-index:2}.tr-hero-copy{max-width:900px;transform:translate3d(calc(var(--pointer-x,0)*8px),calc(var(--pointer-y,0)*8px),0);transition:transform .15s linear}.tr-hero-copy .tr-eyebrow{color:#9ed0ff;font-size:14px}.tr-hero-copy h1{font-family:var(--tr-heading-font);font-size:clamp(48px,6vw,88px);line-height:1.02;letter-spacing:-.055em;margin:0 0 24px;color:#fff;text-shadow:0 8px 35px rgba(0,0,0,.35)}.tr-hero-subtitle{margin:0;max-width:900px;color:#d7e7f6;font-size:clamp(16px,1.5vw,21px);line-height:1.75;font-weight:600}.tr-hero-orbit{position:absolute;right:-80px;top:50%;width:520px;height:520px;transform:translateY(-50%) translate3d(calc(var(--pointer-x,0)*-16px),calc(var(--pointer-y,0)*-16px),0);opacity:.45}.tr-hero-orbit span{position:absolute;border:1px solid rgba(84,175,255,.4);border-radius:50%;inset:0;animation:tr-spin 26s linear infinite}.tr-hero-orbit span:nth-child(2){inset:70px;animation-duration:18s;animation-direction:reverse;border-color:rgba(255,255,255,.22)}.tr-hero-orbit span:nth-child(3){inset:150px;border:4px solid rgba(17,134,255,.5);box-shadow:0 0 70px rgba(19,123,255,.5)}.tr-hero-orbit span:after{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:#6db9ff;top:18%;right:9%;box-shadow:0 0 18px #5bb2ff}.tr-scroll-cue{position:absolute;left:0;bottom:34px;display:flex;align-items:center;gap:14px;font-size:11px;letter-spacing:.22em;color:#b7d5ed}.tr-scroll-cue i{width:52px;height:1px;background:rgba(255,255,255,.4);position:relative;overflow:hidden}.tr-scroll-cue i:after{content:"";position:absolute;left:-20px;width:20px;top:0;bottom:0;background:#fff;animation:tr-scroll-line 2s ease-in-out infinite}@keyframes tr-spin{to{transform:rotate(360deg)}}@keyframes tr-scroll-line{50%,100%{left:55px}}
/* Business */
.tr-home-business{background:#fff;position:relative}.tr-home-business:before{content:"";position:absolute;right:0;top:0;width:42%;height:100%;background:linear-gradient(135deg,transparent,#f3f8fc);clip-path:polygon(32% 0,100% 0,100% 100%,0 100%)}.tr-home-business .tr-container{position:relative;z-index:1}.tr-business-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.tr-business-card{min-height:250px;border:1px solid var(--tr-border);border-radius:10px;padding:26px 22px;display:flex;flex-direction:column;justify-content:space-between;background:rgba(255,255,255,.9);position:relative;overflow:hidden;transform-style:preserve-3d;transition:box-shadow .25s,border-color .25s}.tr-business-card:before{content:"";position:absolute;width:190px;height:190px;border-radius:50%;right:-100px;bottom:-100px;border:1px solid #cbe3fa;transition:.35s}.tr-business-card:hover{border-color:#a9cff2;box-shadow:0 20px 50px rgba(9,53,95,.12)}.tr-business-card:hover:before{transform:scale(1.25);background:rgba(11,120,255,.05)}.tr-business-num{font-size:13px;color:#6f8497;font-weight:700;letter-spacing:.12em}.tr-business-card h3{margin:auto 0 24px;font-size:21px;line-height:1.4;letter-spacing:-.035em;color:var(--tr-heading)}.tr-business-line{height:2px;width:32px;background:var(--tr-accent);transition:.25s}.tr-business-card:hover .tr-business-line{width:70px}
/* Projects */
.tr-home-projects{overflow:hidden}.tr-project-carousel{position:relative}.tr-project-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:3px 2px 18px}.tr-project-track::-webkit-scrollbar{display:none}.tr-project-card{flex:0 0 min(420px,78vw);scroll-snap-align:start;border-radius:10px;overflow:hidden;background:#071625;border:1px solid rgba(255,255,255,.12);transition:.3s}.tr-project-card:hover{transform:translateY(-6px);border-color:rgba(87,174,255,.55);box-shadow:0 30px 60px rgba(0,0,0,.32)}.tr-project-card-link{display:block}.tr-project-media{aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#0b2b4c,#03121f);position:relative}.tr-project-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}.tr-project-card:hover .tr-project-media img,.tr-project-archive-card:hover .tr-project-media img{transform:scale(1.045)}.tr-project-placeholder{width:100%;height:100%;display:grid;place-items:center;background:radial-gradient(circle at 25% 25%,rgba(43,142,255,.35),transparent 30%),linear-gradient(135deg,#082847,#020d18);color:#9acfff;font-size:14px;font-weight:700;letter-spacing:.18em}.tr-project-placeholder:before{content:"";position:absolute;inset:16%;border:1px solid rgba(113,189,255,.25);border-radius:50%}.tr-project-shine{position:absolute;inset:0;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.14) 50%,transparent 65%);transform:translateX(-120%);transition:.65s}.tr-project-card:hover .tr-project-shine{transform:translateX(120%)}.tr-project-info{padding:23px 24px 27px}.tr-project-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.tr-project-meta span{font-size:12px;line-height:1;padding:7px 9px;border:1px solid rgba(255,255,255,.19);border-radius:30px;color:#b9cee1}.tr-project-info h3{margin:0;color:#fff;font-size:22px;line-height:1.35;letter-spacing:-.035em}.tr-project-info p{margin:10px 0 0;color:#95aabd;font-size:14px}.tr-carousel-btn{position:absolute;top:42%;z-index:4;width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(4,16,29,.85);color:#fff;font-size:32px;line-height:1;display:grid;place-items:center;backdrop-filter:blur(8px)}.tr-carousel-btn:hover{background:var(--tr-accent);border-color:var(--tr-accent)}.tr-carousel-btn.tr-prev{left:-24px}.tr-carousel-btn.tr-next{right:-24px}.tr-empty-projects{padding:60px;border:1px dashed rgba(255,255,255,.2);border-radius:10px;text-align:center}
/* Subpage hero & navigation */
.tr-page-hero{min-height:300px;display:flex;align-items:center;position:relative;overflow:hidden;background:radial-gradient(circle at 70% 35%,rgba(20,121,255,.18),transparent 25%),linear-gradient(135deg,#020a14,#061a30);color:#fff}.tr-page-hero.has-image{background-image:linear-gradient(rgba(1,10,20,.58),rgba(1,10,20,.72)),var(--tr-page-hero-image);background-size:cover;background-position:center}.tr-starfield-small{opacity:.45}.tr-page-hero-inner{position:relative;z-index:2;text-align:center;padding:70px 0}.tr-page-hero-kicker{margin:0 0 8px;color:#b9d8f6;font-size:16px}.tr-page-hero h1{font-family:var(--tr-heading-font);font-size:clamp(36px,4.4vw,58px);line-height:1.1;margin:0;color:#fff;letter-spacing:-.045em}.tr-horizontal-subnav-wrap{border-bottom:1px solid var(--tr-border);background:#fff;position:sticky;top:0;z-index:50}.tr-subpage-shell{display:grid;grid-template-columns:260px minmax(0,1fr);gap:58px;padding-top:58px;padding-bottom:100px}.tr-subpage-shell.tr-layout-horizontal,.tr-subpage-shell.tr-layout-none{display:block;max-width:var(--tr-content-width)}.tr-subpage-sidebar{min-width:0}.tr-subnav-sidebar{border:1px solid var(--tr-border);border-radius:10px;overflow:hidden;position:sticky;top:28px}.tr-subnav-title{margin:0;background:var(--tr-primary);color:#fff;padding:24px 22px;font-size:22px}.tr-subnav ul{list-style:none;margin:0;padding:0}.tr-subnav-sidebar>ul>li>a{display:flex;justify-content:space-between;align-items:center;padding:15px 18px;border-top:1px solid var(--tr-border);font-weight:700;background:#fff}.tr-subnav-sidebar>ul>li.is-current>a{color:var(--tr-primary);background:#f6faff}.tr-subnav-sidebar>ul>li>ul{padding:4px 0 12px;background:#fafbfd}.tr-subnav-sidebar>ul>li>ul a{display:block;padding:7px 22px;font-size:14px;color:#647789}.tr-subnav-sidebar>ul>li>ul li.is-current a{color:var(--tr-primary);font-weight:700}.tr-subnav-horizontal>ul{display:flex;justify-content:center;flex-wrap:wrap}.tr-subnav-horizontal>ul>li>a{display:flex;align-items:center;gap:14px;padding:18px 28px;font-weight:700;border-bottom:3px solid transparent}.tr-subnav-horizontal>ul>li.is-current>a{color:var(--tr-primary);border-bottom-color:var(--tr-primary)}.tr-content-area{min-width:0}.tr-breadcrumb{margin-bottom:28px}.tr-breadcrumb ol{display:flex;gap:8px;flex-wrap:wrap;list-style:none;margin:0;padding:0;color:#6f7f8e;font-size:13px}.tr-breadcrumb li:not(:last-child):after{content:"›";margin-left:8px}.tr-breadcrumb [aria-current=page]{color:#223446;font-weight:700}.tr-content-entry{font-size:1rem}.tr-content-entry h2{font-family:var(--tr-heading-font);font-size:var(--tr-h2);color:var(--tr-heading);letter-spacing:-.04em;line-height:1.25;margin:1.2em 0 .55em}.tr-content-entry h3{font-family:var(--tr-heading-font);font-size:var(--tr-h3);color:var(--tr-heading);letter-spacing:-.035em;margin:1.2em 0 .5em}.tr-content-entry p{margin:0 0 1.3em}.tr-content-entry table{width:100%;border-collapse:collapse;margin:28px 0}.tr-content-entry th,.tr-content-entry td{border:1px solid var(--tr-border);padding:14px 16px;text-align:left}.tr-content-entry th{background:var(--tr-surface);font-weight:700}.tr-content-entry img{border-radius:10px}.tr-content-entry a{color:var(--tr-primary);text-decoration:underline;text-underline-offset:3px}
/* Projects archive / single */
.tr-project-archive{padding-top:56px;padding-bottom:100px}.tr-project-filters{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 32px}.tr-project-filters button{border:1px solid var(--tr-border);background:#fff;color:#394d60;border-radius:30px;padding:10px 17px;font-weight:700}.tr-project-filters button.is-active,.tr-project-filters button:hover{background:var(--tr-primary);border-color:var(--tr-primary);color:#fff}.tr-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.tr-project-archive-card{border:1px solid var(--tr-border);border-radius:10px;overflow:hidden;background:#fff;transition:.25s}.tr-project-archive-card:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(8,42,74,.12)}.tr-project-archive-card.is-filter-hidden{display:none}.tr-project-archive-card .tr-project-info h2{color:var(--tr-heading);margin:0;font-size:21px}.tr-project-archive-card .tr-project-info p{color:#607386}.tr-project-archive-card .tr-project-meta span{border-color:#cad6e0;color:#536a7e}.tr-project-single-hero{background:#f5f8fb;padding:60px 0 0}.tr-project-single-head{padding-bottom:46px}.tr-project-single-head h1{font-family:var(--tr-heading-font);font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.05em;margin:15px 0;color:var(--tr-heading);max-width:1000px}.tr-project-single-head .tr-project-meta span{border-color:#c7d5e2;color:#496176}.tr-project-client{font-size:18px;color:#52697c}.tr-project-single-image{max-width:1600px;margin:0 auto;height:min(680px,64vw);overflow:hidden}.tr-project-single-image img{width:100%;height:100%;object-fit:cover}.tr-project-single-content{padding-top:70px;padding-bottom:110px;max-width:1000px}
/* Footer */
.tr-site-footer{background:#fff;border-top:1px solid var(--tr-border)}.tr-footer-quickbar{border-bottom:1px solid var(--tr-border)}.tr-footer-quickgrid{display:grid;grid-template-columns:repeat(var(--tr-footer-quick-count,3),1fr)}.tr-footer-quickbtn{height:64px;border:0;border-left:1px solid var(--tr-border);background:#fff;padding:0 28px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:#142434}.tr-footer-quickbtn:last-child{border-right:1px solid var(--tr-border)}.tr-footer-quickbtn:hover{background:#f4f8fb;color:var(--tr-primary)}.tr-plus{font-size:24px;font-weight:300}.tr-footer-body{padding:52px 0 38px;display:grid;grid-template-columns:1.35fr 1fr;gap:80px;align-items:start}.tr-footer-logo img{height:var(--tr-footer-logo-h);width:auto;display:block}.tr-footer-info{margin-top:24px;color:#293d4f}.tr-footer-info p{margin:0}.tr-footer-info a{font-weight:700;color:var(--tr-primary)}.tr-footer-right{display:flex;flex-direction:column;align-items:flex-end;gap:28px}.tr-footer-main-list{list-style:none;margin:0;padding:0;display:flex;gap:28px;flex-wrap:wrap;justify-content:flex-end}.tr-footer-main-list a{font-weight:700}.tr-footer-main-list a:hover{color:var(--tr-primary)}.tr-footer-socials .tr-social-link{width:40px;height:40px}.tr-footer-bottom{border-top:1px solid var(--tr-border);padding:24px 0 32px;display:flex;align-items:center;justify-content:space-between;gap:30px}.tr-footer-copyright{font-size:13px;color:#647487}.tr-footer-copyright p{margin:0}.tr-footer-marks{display:flex;gap:14px;align-items:center;justify-content:flex-end;flex-wrap:wrap}.tr-footer-marks img{max-height:48px;max-width:100px;object-fit:contain}.tr-footer-layer{background:#e9eef3}.tr-footer-layer-inner{padding-top:130px;padding-bottom:100px}.tr-footer-layer-inner h2{font-size:34px;margin:0 0 35px}.tr-footer-layer-menu{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 50px;list-style:none;padding:0;margin:0}.tr-footer-layer-menu>.tr-menu-node>a{display:block;padding:14px 0;font-weight:700;border-bottom:1px solid #c9d3dc}.tr-footer-layer-menu .tr-menu-tree{padding:8px 0 0}.tr-footer-layer-menu .tr-menu-tree a{display:block;padding:5px 0;color:#506476}
/* Sitemap */
.tr-sitemap-page{padding:25px 0}.tr-sitemap-tree{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;list-style:none;margin:0;padding:0}.tr-sitemap-tree>.tr-menu-node>a{display:block;font-size:22px;font-weight:700;border-bottom:2px solid var(--tr-heading);padding-bottom:12px}.tr-sitemap-tree .tr-menu-tree{padding-top:12px}.tr-sitemap-tree .tr-menu-tree a{display:block;padding:7px 0}.tr-sitemap-tree .depth-2{padding-left:15px;color:#66798a}
/* Search & generic */
.tr-search-results,.tr-generic-list{padding-top:60px;padding-bottom:100px}.tr-search-results>h2{font-size:30px}.tr-search-result,.tr-list-item{padding:24px 0;border-bottom:1px solid var(--tr-border)}.tr-search-result h3,.tr-list-item h2{margin:0 0 8px}.tr-error-page{min-height:65vh;display:flex;align-items:center;text-align:center}.tr-error-page h1{font-size:48px;margin:5px 0 14px}.navigation.pagination{margin-top:40px}.nav-links{display:flex;gap:7px}.page-numbers{min-width:40px;height:40px;padding:0 12px;display:grid;place-items:center;border:1px solid var(--tr-border);border-radius:6px}.page-numbers.current{background:var(--tr-primary);border-color:var(--tr-primary);color:#fff}
/* reveal & interaction */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1)}[data-reveal].is-visible{opacity:1;transform:none}.tr-site-header.is-scrolled{box-shadow:0 8px 28px rgba(4,26,48,.08)}
@media (max-width:1180px){.tr-branding-inner{height:96px}.tr-mainnav{height:68px}.tr-mega-area{top:68px}.tr-mainnav-link{padding:0 14px}.tr-header-actions{gap:12px}.tr-business-grid{grid-template-columns:repeat(3,1fr)}.tr-business-card:nth-child(4),.tr-business-card:nth-child(5){min-height:210px}.tr-project-grid{grid-template-columns:repeat(2,1fr)}.tr-footer-body{grid-template-columns:1fr 1fr;gap:45px}.tr-allmenu-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.tr-container{width:min(calc(100% - 32px),var(--tr-content-width))}.tr-header-branding{border-bottom:1px solid var(--tr-border)}.tr-branding-inner{height:76px}.tr-logo-link img{height:var(--tr-header-logo-h-mobile)}.tr-header-socials,.tr-mainnav-wrap{display:none}.tr-header-actions{gap:14px}.tr-utility-btn{font-size:0;gap:0}.tr-utility-btn span:not(.tr-icon-search):not(.tr-icon-login):not(.tr-icon-menu){display:none}.tr-icon-search,.tr-icon-login,.tr-icon-menu{display:block}.tr-gov-banner .tr-container{height:auto;min-height:34px;padding:6px 0;font-size:12px}.tr-home-hero{height:calc(100svh - 76px);min-height:560px}.tr-hero-orbit{right:-260px;width:480px;height:480px}.tr-business-grid{grid-template-columns:repeat(2,1fr)}.tr-section{padding:80px 0}.tr-section-head-row{align-items:flex-start}.tr-carousel-btn{display:none}.tr-subpage-shell{grid-template-columns:1fr;padding-top:38px}.tr-subpage-sidebar{display:none}.tr-subnav-sidebar{display:none}.tr-layout-sidebar{display:block}.tr-horizontal-subnav-wrap{position:static;overflow-x:auto}.tr-subnav-horizontal>ul{justify-content:flex-start;flex-wrap:nowrap;min-width:max-content}.tr-project-grid{grid-template-columns:1fr 1fr}.tr-footer-body{grid-template-columns:1fr}.tr-footer-right{align-items:flex-start}.tr-footer-main-list{justify-content:flex-start}.tr-allmenu-shell{grid-template-columns:1fr;padding-top:100px;gap:38px}.tr-allmenu-side{position:static}.tr-allmenu-grid{grid-template-columns:1fr 1fr}.tr-dialog-close{top:24px;right:24px}.tr-footer-layer-menu{grid-template-columns:repeat(2,1fr)}.tr-sitemap-tree{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){body{font-size:15px}.tr-container{width:calc(100% - 28px)}.tr-header-actions{gap:12px}.tr-utility-btn{width:28px;justify-content:center}.tr-home-hero{min-height:520px}.tr-hero-copy h1{font-size:44px}.tr-hero-subtitle{font-size:15px;line-height:1.65}.tr-hero-orbit{opacity:.25}.tr-business-grid{grid-template-columns:1fr}.tr-business-card{min-height:170px}.tr-section-head h2{font-size:34px}.tr-section-head-row{display:block}.tr-section-head-row .tr-text-link{margin-top:16px}.tr-project-card{flex-basis:84vw}.tr-page-hero{min-height:220px}.tr-page-hero-inner{padding:45px 0}.tr-page-hero h1{font-size:38px}.tr-project-grid{grid-template-columns:1fr}.tr-project-single-head h1{font-size:38px}.tr-footer-quickgrid{grid-template-columns:1fr}.tr-footer-quickbtn{border-right:1px solid var(--tr-border);border-bottom:1px solid var(--tr-border)}.tr-footer-body{padding-top:38px}.tr-footer-logo img{height:var(--tr-footer-logo-h-mobile)}.tr-footer-bottom{align-items:flex-start;flex-direction:column}.tr-footer-main-list{gap:16px 22px}.tr-allmenu-grid{grid-template-columns:1fr}.tr-footer-layer-menu{grid-template-columns:1fr 1fr}.tr-sitemap-tree{grid-template-columns:1fr}.tr-search-dialog .search-form{display:block}.tr-search-dialog .search-field,.tr-search-dialog .search-submit{width:100%}.tr-search-dialog .search-submit{margin-top:10px}.tr-dialog-content{padding-top:105px}.tr-dialog-content h2{font-size:34px}.tr-footer-layer-inner{padding-top:100px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.tr-starfield{display:none}[data-reveal]{opacity:1;transform:none}}
.tr-source-section{margin-bottom:68px}.tr-source-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:24px}.tr-source-card-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.tr-source-card{border:1px solid var(--tr-border);border-radius:10px;padding:24px;background:linear-gradient(145deg,#fff,#f7faff)}.tr-source-card h3{margin:0 0 10px;font-size:21px}.tr-source-card p,.tr-source-card ul{margin:0}.tr-timeline-source{display:grid;gap:0;margin-top:28px;border-top:1px solid var(--tr-border)}.tr-timeline-source>div{display:grid;grid-template-columns:120px 1fr;gap:24px;padding:19px 0;border-bottom:1px solid var(--tr-border)}.tr-timeline-source strong{color:var(--tr-primary)}.tr-partner-text-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}.tr-partner-text-grid>div{border:1px solid var(--tr-border);border-radius:8px;padding:18px;text-align:center;font-weight:700;background:#fff}@media(max-width:900px){.tr-source-card-grid{grid-template-columns:repeat(2,1fr)}.tr-partner-text-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.tr-source-card-grid,.tr-source-card-grid-2,.tr-partner-text-grid{grid-template-columns:1fr}.tr-timeline-source>div{grid-template-columns:1fr;gap:3px}}
/* v1.0.2 — KRDS/KASA detail alignment, page utilities & motion */
.tr-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
/* Footer typography: closer to KASA/KRDS proportions while inheriting the selected global font */
.tr-footer-quickbtn{font-family:var(--tr-nav-font);font-size:16px;font-weight:700;line-height:1.4;letter-spacing:-.025em;padding-inline:30px}
.tr-footer-main-list a{font-family:var(--tr-nav-font);font-size:16px;font-weight:700;line-height:1.45;letter-spacing:-.025em}
.tr-footer-info{font-size:15px;line-height:1.65}
.tr-footer-layer-menu>.tr-menu-node>a{font-size:16px;font-weight:700;letter-spacing:-.02em}
.tr-footer-layer-menu .tr-menu-tree a{font-size:15px}
/* Dialog / full-layer enter & leave motion */
.tr-dialog{opacity:0;transform:translateY(10px) scale(.995);transition:opacity .24s cubic-bezier(.2,.72,.2,1),transform .28s cubic-bezier(.2,.72,.2,1);will-change:opacity,transform}
.tr-dialog[open].is-visible{opacity:1;transform:none}
.tr-dialog[open].is-closing{opacity:0;transform:translateY(7px) scale(.997)}
.tr-dialog::backdrop{background:rgba(0,8,18,0);backdrop-filter:blur(0);transition:background .24s ease,backdrop-filter .24s ease}
.tr-dialog[open].is-visible::backdrop{background:rgba(0,8,18,.4);backdrop-filter:blur(3px)}
.tr-dialog-close{transition:transform .2s ease,background-color .2s ease,border-radius .2s ease}
.tr-dialog-close:hover,.tr-dialog-close:focus-visible{transform:rotate(90deg);background:rgba(255,255,255,.45);border-radius:50%}
.tr-footer-layer-inner,.tr-allmenu-shell,.tr-dialog-content{opacity:0;transform:translateY(16px);transition:opacity .36s .06s ease,transform .4s .06s cubic-bezier(.2,.72,.2,1)}
.tr-dialog[open].is-visible .tr-footer-layer-inner,.tr-dialog[open].is-visible .tr-allmenu-shell,.tr-dialog[open].is-visible .tr-dialog-content{opacity:1;transform:none}
/* Subpage visual hero keeps a visual title; semantic H1 lives in the content header below */
.tr-page-hero-title{font-family:var(--tr-heading-font);font-size:clamp(36px,4.4vw,58px);font-weight:700;line-height:1.1;margin:0;color:#fff;letter-spacing:-.045em}
/* KRDS-style breadcrumb */
.tr-breadcrumb{margin:0 0 18px}
.tr-breadcrumb ol{align-items:center;gap:0;color:#647587;font-family:var(--tr-body-font);font-size:14px;font-weight:500;line-height:1.45}
.tr-breadcrumb li{display:inline-flex;align-items:center;min-height:24px}
.tr-breadcrumb li:not(:last-child):after{content:"";width:6px;height:6px;border-right:1.5px solid #8b98a6;border-top:1.5px solid #8b98a6;transform:rotate(45deg);margin:0 12px 0 10px}
.tr-breadcrumb a{transition:color .18s ease}
.tr-breadcrumb a:hover,.tr-breadcrumb a:focus-visible{color:var(--tr-primary)}
.tr-breadcrumb [aria-current=page]{color:#44576a;font-weight:600}
.tr-breadcrumb-home{display:grid;place-items:center;width:24px;height:24px;color:#758698}
.tr-breadcrumb-home svg{width:15px;height:15px;display:block}
/* Content title and page utility controls */
.tr-page-heading{margin:0 0 42px}
.tr-page-heading-row{display:flex;align-items:flex-end;justify-content:space-between;gap:28px}
.tr-page-title{margin:0;font-family:var(--tr-heading-font);font-size:clamp(30px,3.2vw,44px);font-weight:700;line-height:1.18;letter-spacing:-.045em;color:var(--tr-heading)}
.tr-page-heading-line{height:1px;background:#9eabb7;margin-top:18px;transform-origin:left center}
.tr-page-utils{display:flex;align-items:center;gap:3px;flex:0 0 auto;padding-bottom:3px}
.tr-page-util-btn{width:34px;height:34px;border:0;border-radius:50%;display:grid;place-items:center;background:transparent;color:#74818d;transition:color .18s ease,background .18s ease,transform .18s ease}
.tr-page-util-btn svg{width:17px;height:17px}
.tr-page-util-btn:hover,.tr-page-util-btn:focus-visible{color:var(--tr-primary);background:#eef5fb;transform:translateY(-1px)}
.tr-page-util-btn.is-copied{color:#fff;background:var(--tr-primary)}
.tr-share-wrap{position:relative}
.tr-share-popover{position:absolute;right:0;top:42px;z-index:30;display:flex;flex-direction:column;gap:9px;padding:10px;border:1px solid var(--tr-border);border-radius:22px;background:#fff;box-shadow:0 16px 42px rgba(5,31,55,.16);opacity:0;transform:translateY(-6px);transition:opacity .18s ease,transform .18s ease}
.tr-share-popover:not([hidden]){opacity:1;transform:none}
.tr-share-option{width:34px;height:34px;border:0;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:17px;font-weight:700;line-height:1;transition:transform .18s ease,box-shadow .18s ease}
.tr-share-option:hover,.tr-share-option:focus-visible{transform:translateY(-2px);box-shadow:0 7px 16px rgba(0,0,0,.16)}
.tr-share-facebook{background:#1877f2}.tr-share-x{background:#111}.tr-share-naver{background:#03c75a}.tr-share-band{background:#58c72f}
/* Sidebar/sub navigation micro interactions */
.tr-subnav-sidebar>ul>li>a,.tr-subnav-sidebar>ul>li>ul a,.tr-subnav-horizontal>ul>li>a{transition:color .2s ease,background .2s ease,padding .2s ease,border-color .2s ease}
.tr-subnav-sidebar>ul>li>a:hover,.tr-subnav-sidebar>ul>li>a:focus-visible{background:#f1f6fb;color:var(--tr-primary);padding-left:22px}
.tr-subnav-sidebar>ul>li>ul a:hover,.tr-subnav-sidebar>ul>li>ul a:focus-visible{color:var(--tr-primary);padding-left:26px}
/* Sitemap and footer quick links gain subtle motion without changing content */
.tr-sitemap-tree>.tr-menu-node,.tr-allmenu-group,.tr-footer-layer-menu>.tr-menu-node{transition:transform .24s ease,opacity .24s ease}
.tr-sitemap-tree>.tr-menu-node>a{transition:color .18s ease,border-color .18s ease}
.tr-sitemap-tree>.tr-menu-node>a:hover{color:var(--tr-primary);border-color:var(--tr-primary)}
.tr-footer-quickbtn .tr-plus{transition:transform .22s ease}
.tr-footer-quickbtn:hover .tr-plus,.tr-footer-quickbtn:focus-visible .tr-plus{transform:rotate(90deg)}
/* Additional scroll-reveal motion is activated only when JS is available */
html.tr-motion-ready .tr-motion-item{opacity:0;transform:translateY(18px);transition:opacity .62s cubic-bezier(.2,.72,.2,1),transform .68s cubic-bezier(.2,.72,.2,1);transition-delay:var(--tr-motion-delay,0ms)}
html.tr-motion-ready .tr-motion-item.is-visible{opacity:1;transform:none}
/* Back to top */
.tr-back-to-top{position:fixed;right:max(24px,calc((100vw - var(--tr-content-width))/2));bottom:28px;z-index:780;width:48px;height:48px;border:1px solid #cbd5de;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.94);color:var(--tr-primary);box-shadow:0 10px 28px rgba(3,27,50,.13);opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .22s ease,visibility .22s ease,transform .22s ease,background .18s ease,color .18s ease,border-color .18s ease}
.tr-back-to-top svg{width:22px;height:22px}
.tr-back-to-top.is-visible{opacity:1;visibility:visible;transform:none}
.tr-back-to-top:hover,.tr-back-to-top:focus-visible{background:var(--tr-primary);color:#fff;border-color:var(--tr-primary);transform:translateY(-2px)}
@media (max-width:900px){
.tr-page-heading{margin-bottom:34px}.tr-page-title{font-size:34px}.tr-page-heading-row{align-items:center}.tr-page-utils{padding-bottom:0}
.tr-back-to-top{right:18px;bottom:18px;width:44px;height:44px}
}
@media (max-width:640px){
.tr-page-hero-title{font-size:38px}.tr-breadcrumb ol{font-size:13px}.tr-breadcrumb li:not(:last-child):after{margin-inline:9px 8px}.tr-page-title{font-size:30px}.tr-page-heading{margin-bottom:30px}.tr-page-heading-row{gap:14px}.tr-page-util-btn{width:31px;height:31px}.tr-page-util-btn svg{width:16px;height:16px}.tr-share-popover{top:38px}
.tr-footer-quickbtn,.tr-footer-main-list a{font-size:15px}
}
@media (prefers-reduced-motion:reduce){
.tr-dialog,.tr-dialog::backdrop,.tr-footer-layer-inner,.tr-allmenu-shell,.tr-dialog-content,.tr-page-util-btn,.tr-back-to-top,html.tr-motion-ready .tr-motion-item{transition:none!important;transform:none!important}
html.tr-motion-ready .tr-motion-item{opacity:1!important}
}
@media print{
.tr-site-header,.tr-site-footer,.tr-page-hero,.tr-subpage-sidebar,.tr-horizontal-subnav-wrap,.tr-page-utils,.tr-back-to-top{display:none!important}
.tr-subpage-shell{display:block!important;padding:0!important}.tr-container{width:100%!important;max-width:none!important}.tr-content-area{width:100%!important}.tr-page-heading-line{background:#000}
}
.tr-page-heading[data-reveal] .tr-page-heading-line{transform:scaleX(0);transition:transform .65s .12s cubic-bezier(.2,.72,.2,1)}
.tr-page-heading[data-reveal].is-visible .tr-page-heading-line{transform:scaleX(1)}
/* v1.0.3 — header language selector & natural IBM Plex Sans KR utility typography */
.tr-header-actions{font-family:var(--tr-nav-font)}
.tr-utility-btn{font-family:var(--tr-nav-font);font-size:16px;font-weight:700;line-height:1.35;letter-spacing:-.025em}
.tr-mainnav-link{font-weight:700}
.tr-language-switcher{position:relative;display:flex;align-items:center}
.tr-language-toggle{min-height:40px;border:0;background:transparent;color:#111;display:inline-flex;align-items:center;gap:7px;padding:6px 2px;font-family:var(--tr-nav-font);font-size:15px;font-weight:600;line-height:1.35;letter-spacing:-.02em;white-space:nowrap}
.tr-language-toggle:hover,.tr-language-toggle:focus-visible{color:var(--tr-primary)}
.tr-language-current-flag,.tr-lang-flag{font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;font-size:17px;line-height:1}
.tr-language-chevron{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);transform-origin:center;transition:transform .18s ease}
.tr-language-switcher.is-open .tr-language-chevron{transform:rotate(225deg) translate(-1px,-1px)}
.tr-language-dropdown{position:absolute;right:0;top:calc(100% + 10px);z-index:980;min-width:170px;padding:8px;border:1px solid var(--tr-border);border-radius:10px;background:#fff;box-shadow:0 16px 42px rgba(4,31,56,.16);opacity:0;transform:translateY(-6px);transition:opacity .18s ease,transform .18s ease}
.tr-language-dropdown:not([hidden]){opacity:1;transform:none}
.tr-language-dropdown-link{display:flex;align-items:center;gap:9px;min-height:38px;padding:7px 10px;border-radius:7px;font-family:var(--tr-nav-font);font-size:14px;font-weight:500;line-height:1.35;letter-spacing:-.015em;color:#243443}
.tr-language-dropdown-link:hover,.tr-language-dropdown-link:focus-visible{background:#f1f6fb;color:var(--tr-primary)}
.tr-header-socials{margin-right:2px}
@media (max-width:900px){
.tr-language-toggle{width:32px;justify-content:center;padding:5px 0}
.tr-language-current-name,.tr-language-chevron{display:none}
.tr-language-dropdown{right:-4px;top:calc(100% + 8px)}
}
/* =========================================================
* v1.0.4 — KRDS/KASA inspired clarity, configurability,
* sitemap, copy dialog, footer and responsive polish
* ========================================================= */
html,body,button,input,select,textarea{font-synthesis:none;font-kerning:normal;text-rendering:auto;-webkit-font-smoothing:auto;-moz-osx-font-smoothing:auto;font-feature-settings:"kern" 1,"liga" 1}
body{font-weight:var(--tr-body-weight);letter-spacing:-.012em}
h1,h2,h3,h4,h5,h6,.tr-page-title,.tr-page-hero-title,.tr-section-head h2{font-weight:var(--tr-heading-weight);letter-spacing:-.025em}
/* configurable notice banner */
.tr-gov-banner{background:var(--tr-banner-bg);color:var(--tr-banner-text);border-bottom:1px solid color-mix(in srgb,var(--tr-banner-text) 10%,transparent);font-size:13px;font-weight:500;letter-spacing:-.01em}
.tr-gov-banner .tr-container{height:36px;gap:9px}
.tr-banner-icon{width:18px;height:18px;display:block;object-fit:contain;flex:0 0 auto}
.tr-korea-mark{display:none!important}
/* configurable header surfaces */
.tr-site-header,.tr-header-branding{background:var(--tr-header-bg);color:var(--tr-header-text)}
.tr-mainnav-wrap{background:var(--tr-mainnav-bg);color:var(--tr-mainnav-text)}
.tr-branding-inner{height:104px}
.tr-header-actions{gap:16px;color:var(--tr-header-text)}
.tr-utility-btn{font-family:var(--tr-nav-font);font-size:16px;font-weight:var(--tr-utility-weight);line-height:1.35;letter-spacing:0;color:var(--tr-header-text);gap:7px;padding:8px 1px}
.tr-utility-svg{width:23px;height:23px;display:grid;place-items:center;flex:0 0 23px;color:currentColor}
.tr-utility-svg svg{width:23px;height:23px;display:block;overflow:visible}
.tr-utility-btn:hover,.tr-utility-btn:focus-visible{color:var(--tr-accent)}
.tr-icon-search,.tr-icon-login,.tr-icon-menu{display:none!important}
.tr-language-toggle{color:var(--tr-header-text);font-size:15px;font-weight:var(--tr-utility-weight);letter-spacing:0}
.tr-language-dropdown-link{font-weight:500;letter-spacing:-.01em}
.tr-mainnav-link{font-size:var(--tr-nav-size);font-weight:var(--tr-nav-weight);letter-spacing:-.006em;color:var(--tr-mainnav-text)}
.tr-mega-title,.tr-mega-card-title{font-weight:700}
/* cleaner utility/social icons */
.tr-social-link{box-shadow:none}.tr-social-link svg{width:17px;height:17px;display:block}
.tr-page-util-btn{color:#657789}
.tr-page-util-btn svg{stroke-linecap:round;stroke-linejoin:round}
/* hero saved image/title/subtitle */
.tr-page-hero.has-image{background-size:cover;background-position:center;background-repeat:no-repeat}
.tr-page-hero-title{font-weight:var(--tr-heading-weight);letter-spacing:-.025em;text-shadow:0 2px 18px rgba(0,0,0,.18)}
.tr-page-hero-kicker{font-weight:500;letter-spacing:-.01em}
/* crisp breadcrumb / title hierarchy */
.tr-breadcrumb ol{font-family:var(--tr-body-font);font-weight:400;letter-spacing:-.01em}
.tr-breadcrumb a,.tr-breadcrumb li{font-size:14px}
.tr-breadcrumb-home svg{width:15px;height:15px;display:block}
.tr-page-title{font-weight:var(--tr-heading-weight);letter-spacing:-.025em}
/* KASA-like sitemap rows */
.tr-sitemap-page{padding:4px 0 24px;border-top:1px solid #87939d}
.tr-sitemap-row{display:grid;grid-template-columns:190px minmax(0,1fr);border-bottom:1px solid #d4dbe1;min-height:108px}
.tr-sitemap-root{padding:28px 28px 28px 16px;border-right:1px solid #d4dbe1}
.tr-sitemap-root-link{display:inline-flex;font-family:var(--tr-heading-font);font-size:18px;font-weight:700;line-height:1.4;letter-spacing:-.006em;color:#111f2c}
.tr-sitemap-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px 34px;padding:25px 30px 28px}
.tr-sitemap-group{min-width:0}
.tr-sitemap-child-title{display:inline-flex;font-size:16px;font-weight:600;line-height:1.45;letter-spacing:0;color:#162534}
.tr-sitemap-child-title::before{content:"·";margin-right:6px;color:#1c2f41}
.tr-sitemap-grandchildren{list-style:none;margin:8px 0 0;padding:0}
.tr-sitemap-grandchildren li{margin:4px 0;line-height:1.5}
.tr-sitemap-grandchildren a{font-size:14px;font-weight:400;color:#6c7985;letter-spacing:0}
.tr-sitemap-root-link:hover,.tr-sitemap-child-title:hover,.tr-sitemap-grandchildren a:hover{color:var(--tr-primary)}
.tr-sitemap-tree{display:none!important}
/* all menu — clearer rather than heavy */
.tr-allmenu-side h2{font-weight:700;letter-spacing:-.025em}
.tr-language-link{font-weight:600;letter-spacing:-.01em}
.tr-sitemap-link{font-weight:600}
.tr-allmenu-group h3{font-size:20px;font-weight:700;letter-spacing:-.02em}
.tr-allmenu-subtree>li>a{font-size:16px;font-weight:600;letter-spacing:-.012em}
.tr-allmenu-subtree .tr-menu-tree a{font-size:14px;font-weight:400}
/* footer typography and neutral certification badges */
.tr-footer-quickbtn{font-family:var(--tr-nav-font);font-size:15px;font-weight:var(--tr-footer-weight);line-height:1.45;letter-spacing:0;padding-inline:30px;color:#152637}
.tr-footer-main-list a{font-family:var(--tr-nav-font);font-size:15px;font-weight:var(--tr-footer-weight);line-height:1.45;letter-spacing:0}
.tr-footer-info{font-size:14px;font-weight:400;line-height:1.75;letter-spacing:-.01em}
.tr-footer-copyright{font-size:13px;font-weight:400}
.tr-footer-marks{gap:10px}.tr-footer-marks a{display:block}.tr-footer-marks img{width:auto;max-width:132px;max-height:54px;display:block}
.tr-footer-layer-inner h2{font-weight:700;letter-spacing:-.025em}
.tr-footer-layer-menu>.tr-menu-node>a{font-size:16px;font-weight:600;letter-spacing:-.012em}
.tr-footer-layer-menu .tr-menu-tree a{font-size:14px;font-weight:400;letter-spacing:-.005em}
/* copy URL confirmation — premium blurred modal */
.tr-copy-dialog{width:min(560px,calc(100vw - 32px));height:auto;max-height:calc(100vh - 48px);margin:auto;border-radius:18px;background:rgba(247,250,253,.95);box-shadow:0 26px 90px rgba(0,19,42,.28);overflow:visible}
.tr-copy-dialog::backdrop{background:rgba(1,13,27,0);backdrop-filter:blur(0)}
.tr-copy-dialog[open].is-visible::backdrop{background:rgba(1,13,27,.48);backdrop-filter:blur(12px)}
.tr-copy-dialog .tr-dialog-close{position:absolute;top:15px;right:15px;width:40px;height:40px}
.tr-copy-dialog-card{padding:52px 46px 42px;text-align:center;opacity:0;transform:translateY(12px) scale(.985);transition:opacity .32s .05s ease,transform .36s .05s cubic-bezier(.2,.72,.2,1)}
.tr-copy-dialog[open].is-visible .tr-copy-dialog-card{opacity:1;transform:none}
.tr-copy-dialog-icon{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;background:linear-gradient(145deg,var(--tr-primary),var(--tr-accent));color:#fff;box-shadow:0 10px 28px rgba(11,120,255,.23)}
.tr-copy-dialog-icon svg{width:25px;height:25px}
.tr-copy-dialog-card h2{margin:0 0 9px;font-size:25px;font-weight:700;letter-spacing:-.025em;color:var(--tr-heading)}
.tr-copy-dialog-card p{margin:0 0 20px;color:#667686;font-size:14px}
.tr-copy-url-box{padding:12px;border:1px solid #d7e0e8;border-radius:10px;background:#fff;margin-bottom:22px}
.tr-copy-url-box input{width:100%;border:0;outline:0;background:transparent;text-align:center;color:#30465a;font-size:14px}
.tr-copy-dialog-ok{min-width:110px}
/* Main notice: only exists when KBoard shortcode is registered */
.tr-home-notice{background:#fff}
.tr-home-notice-grid{display:grid;grid-template-columns:260px minmax(0,1fr);gap:64px;align-items:start}
.tr-home-notice .tr-section-head{margin:0}.tr-home-notice .tr-section-head h2{margin-bottom:20px}
.tr-kboard-latest{min-width:0;border-top:2px solid var(--tr-heading);padding-top:2px}
/* content tables and cards: less heavy, sharper */
.tr-content-entry table{font-size:15px}.tr-content-entry th{font-weight:600}
.tr-source-card h3,.tr-partner-text-grid>div{font-weight:600}
.tr-eyebrow,.tr-text-link,.tr-btn{font-weight:600}
@media (max-width:1100px){
.tr-sitemap-columns{grid-template-columns:repeat(3,minmax(0,1fr))}
.tr-home-notice-grid{grid-template-columns:220px minmax(0,1fr);gap:40px}
}
@media (max-width:900px){
.tr-branding-inner{height:78px}
.tr-utility-btn{font-size:0;width:34px;justify-content:center;padding:5px}
.tr-utility-label{display:none!important}
.tr-utility-svg{display:grid!important;width:24px;height:24px;flex-basis:24px}
.tr-utility-svg svg{width:24px;height:24px}
.tr-gov-banner .tr-container{font-size:12px}
.tr-sitemap-row{grid-template-columns:150px minmax(0,1fr)}
.tr-sitemap-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 28px}
.tr-footer-body,.tr-footer-bottom{display:flex;flex-direction:column;align-items:center;text-align:center}
.tr-footer-left,.tr-footer-right{width:100%;display:flex;flex-direction:column;align-items:center;text-align:center}
.tr-footer-main-list{justify-content:center}
.tr-footer-socials{justify-content:center}
.tr-footer-info{text-align:center}
.tr-footer-marks{justify-content:center}
.tr-footer-copyright{text-align:center}
.tr-home-notice-grid{grid-template-columns:1fr;gap:24px}
}
@media (max-width:640px){
.tr-sitemap-row{display:block;padding:0}
.tr-sitemap-root{border-right:0;border-bottom:1px solid #d4dbe1;padding:20px 4px 14px}
.tr-sitemap-columns{grid-template-columns:1fr;padding:18px 4px 24px;gap:18px}
.tr-sitemap-root-link{font-size:19px}.tr-sitemap-child-title{font-size:16px}
.tr-copy-dialog-card{padding:48px 22px 30px}
.tr-footer-marks img{max-width:110px;max-height:48px}
}
/* =========================================================
* v1.1.0 — premium KRDS/KASA-inspired content system
* ========================================================= */
:root{--tr-radius-lg:20px;--tr-radius-md:14px;--tr-shadow-soft:0 18px 50px rgba(9,36,63,.09);--tr-shadow-card:0 10px 28px rgba(9,36,63,.08)}
html,body,button,input,select,textarea{font-synthesis:none!important;font-optical-sizing:auto;text-rendering:geometricPrecision;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{letter-spacing:-.006em}.tr-utility-btn,.tr-mainnav-link,.tr-footer-quickbtn,.tr-footer-main-list a{font-synthesis:none!important;text-shadow:none!important}
/* Mega menu: KASA-like left title panel + 4-column sub menu */
.tr-mega-panel{padding:0}.tr-mega-inner{width:min(100%,var(--tr-content-width));display:grid;grid-template-columns:270px minmax(0,1fr);gap:0;min-height:290px}
.tr-mega-title-panel{position:relative;overflow:hidden;background:linear-gradient(150deg,#061c31 0%,#062b52 100%);color:#fff;padding:46px 34px;isolation:isolate}
.tr-mega-brand{display:block;margin-bottom:118px;font-size:11px;font-weight:700;letter-spacing:.18em;color:#75b9ff}.tr-mega-title{padding:0;color:#fff;font-family:var(--tr-heading-font);font-size:30px;font-weight:700;letter-spacing:-.03em}.tr-mega-orbit{position:absolute;width:200px;height:200px;border:1px solid rgba(88,166,255,.28);border-radius:50%;left:-95px;bottom:-110px;z-index:-1}.tr-mega-orbit:after{content:"";position:absolute;width:260px;height:90px;border-top:1px solid rgba(88,166,255,.32);border-radius:50%;transform:rotate(-24deg);left:35px;top:-30px}
.tr-mega-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-content:start;gap:18px;padding:28px 36px 38px;background:#fff}.tr-mega-card{min-height:0;border:0;border-radius:10px;background:#edf4ff;padding:18px 20px;box-shadow:none;transform:none}.tr-mega-card:hover{background:#e4effd;border:0;transform:translateY(-2px)}.tr-mega-card-title{font-size:17px;font-weight:600;line-height:1.45;color:#17293b}.tr-mega-card-title span{font-size:20px;color:#063d75}.tr-mega-card ul{margin:12px 0 0;padding-left:19px}.tr-mega-card li{font-size:14px;color:#5f7183}.tr-mega-card li+li{margin-top:7px}
/* Page hero: global/admin phrase, not page title */
.tr-page-hero{min-height:330px}.tr-page-hero-inner{padding:78px 0}.tr-page-hero-title{max-width:1050px;margin:auto;font-size:clamp(34px,3.4vw,54px);line-height:1.22}.tr-page-hero-kicker{margin:0 0 12px;font-size:14px;letter-spacing:.08em;text-transform:none;color:#bfd9f3}
/* KRDS side navigation */
.tr-subpage-shell{grid-template-columns:260px minmax(0,1fr);gap:54px}.tr-subnav-sidebar{border:1px solid #d9e0e6;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 8px 22px rgba(0,34,64,.04)}.tr-subnav-title{margin:0;padding:30px 24px;background:linear-gradient(140deg,#063d6b,#075284);font-size:23px;font-weight:700;text-align:center}.tr-subnav-sidebar>ul>li>a{padding:16px 17px;font-size:15px;font-weight:500;border-top:1px solid #e3e8ed;color:#263746}.tr-subnav-sidebar>ul>li.is-current>a{font-weight:600;color:#003f75;background:#f3f8fd}.tr-subnav-arrow{width:22px;height:22px;border:1px solid #d6dee6;border-radius:50%;display:grid;place-items:center;line-height:1;color:#526779}.tr-subnav-sidebar>ul>li.is-current>a .tr-subnav-arrow{background:#063d6b;color:#fff;border-color:#063d6b}.tr-subnav-sidebar>ul>li>ul{background:#fafcfe;padding:8px 0 11px}.tr-subnav-sidebar>ul>li>ul a{padding:7px 22px;font-size:14px;font-weight:400}
/* Breadcrumb + page header */
.tr-breadcrumb{margin-bottom:18px}.tr-breadcrumb ol{align-items:center;gap:0;color:#7a8794}.tr-breadcrumb li{display:inline-flex;align-items:center}.tr-breadcrumb li:not(:last-child):after{content:"";width:6px;height:6px;border-right:1px solid #9aa7b2;border-top:1px solid #9aa7b2;transform:rotate(45deg);margin:0 12px 0 9px}.tr-breadcrumb a,.tr-breadcrumb li{font-size:13px;line-height:1.4}.tr-breadcrumb [aria-current=page]{font-weight:500;color:#445463}.tr-page-heading{margin:0 0 44px}.tr-page-heading-row{display:flex;align-items:flex-end;justify-content:space-between;gap:25px}.tr-page-title{font-size:clamp(30px,2.3vw,40px);line-height:1.25;font-weight:650;margin:0}.tr-page-utils{display:flex;gap:10px;padding-bottom:7px}.tr-page-util-btn{width:34px;height:34px;border:0;background:transparent;display:grid;place-items:center;color:#6d7d8c;border-radius:50%;transition:.18s}.tr-page-util-btn:hover{color:#073d6c;background:#f1f6fb}.tr-page-util-btn svg{width:18px;height:18px}.tr-page-heading-line{height:1px;background:#8e9aa5;margin-top:15px;transform-origin:left}
/* Shared premium content components */
.tr-content-entry{font-size:15.5px;line-height:1.75}.tr-content-entry>section:first-child{margin-top:0}.tr-krds-section{margin:0 0 82px}.tr-premium-intro{padding:34px 0 12px;max-width:970px}.tr-section-kicker{margin:0 0 12px;color:#0b6fcc;font-size:12px;font-weight:700;letter-spacing:.15em}.tr-premium-intro h2,.tr-section-title-row h2{margin:0;font-size:clamp(28px,2.4vw,38px);line-height:1.3;letter-spacing:-.025em}.tr-lead{font-size:18px;line-height:1.9;color:#445768;margin:18px 0 0}.tr-section-title-row{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;padding-bottom:16px;border-bottom:1px solid #dce3e9}.tr-section-title-row>div{display:flex;align-items:center;gap:14px}.tr-section-num{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:28px;padding:0 9px;border-radius:999px;background:#eaf3ff;color:#0657a0;font-size:11px;font-weight:700;letter-spacing:.08em}.tr-section-title-row small{color:#81909e}
.tr-krds-bullets{list-style:none;margin:0;padding:0}.tr-krds-bullets li{position:relative;padding-left:18px;margin:8px 0;color:#425566;line-height:1.65}.tr-krds-bullets li:before{content:"";position:absolute;left:2px;top:.78em;width:4px;height:4px;border-radius:50%;background:#075a9f}
/* Company overview */
.tr-info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:2px solid #17334d;border-bottom:1px solid #dce4ea}.tr-info-grid>div{display:grid;grid-template-columns:118px 1fr;border-bottom:1px solid #e2e8ed;min-height:70px}.tr-info-grid>div:nth-child(odd):not(.tr-info-wide){border-right:1px solid #e2e8ed}.tr-info-grid dt{padding:20px 18px;background:#f5f8fb;font-weight:600;color:#21374b}.tr-info-grid dd{margin:0;padding:20px 22px}.tr-info-wide{grid-column:1/-1}.tr-info-wide{grid-template-columns:118px 1fr!important}
.tr-value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.tr-value-card{position:relative;min-height:230px;padding:28px 24px;border:1px solid #dae3eb;border-radius:16px;background:linear-gradient(160deg,#fff,#f8fbfe);overflow:hidden;transition:.3s ease;box-shadow:0 8px 26px rgba(10,38,65,.04)}.tr-value-card:hover{transform:translateY(-7px);border-color:#b9d1e9;box-shadow:var(--tr-shadow-card)}.tr-card-index{font-size:12px;font-weight:700;color:#93a3b3}.tr-value-card h3{font-size:23px;margin:40px 0 12px}.tr-value-card p{color:#617182;margin:0}.tr-card-line{position:absolute;left:24px;right:24px;bottom:0;height:3px;background:linear-gradient(90deg,#075a9f,#19a3ff);transform:scaleX(.35);transform-origin:left;transition:.35s}.tr-value-card:hover .tr-card-line{transform:scaleX(1)}
.tr-org-chart{padding:30px;border-radius:18px;background:#f7fafc;border:1px solid #dce4ea;text-align:center}.tr-org-root{width:min(340px,80%);margin:auto;padding:18px;background:#073c69;color:#fff;border-radius:12px;font-size:20px;font-weight:600;box-shadow:0 8px 22px rgba(7,60,105,.18)}.tr-org-line{width:1px;height:46px;background:#a9b8c6;margin:auto}.tr-org-children{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}.tr-org-children:before{content:"";position:absolute;left:16.66%;right:16.66%;top:-24px;border-top:1px solid #a9b8c6}.tr-org-children>div{position:relative;padding:17px;background:#fff;border:1px solid #d9e2e9;border-radius:10px;font-weight:600}.tr-org-children>div:before{content:"";position:absolute;top:-24px;left:50%;height:24px;border-left:1px solid #a9b8c6}
.tr-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tr-stat-card{padding:30px;border:1px solid #d8e2ea;border-radius:16px;background:#fff;box-shadow:0 10px 28px rgba(9,36,63,.04)}.tr-stat-card span{display:block;color:#668097;font-size:14px}.tr-stat-card strong{display:block;margin-top:8px;font-size:36px;color:#073d6b;letter-spacing:-.03em}
/* History */
.tr-history-intro{margin-bottom:30px}.tr-history-intro h2{font-size:38px;margin:0}.tr-history-timeline{position:relative;padding:10px 0}.tr-history-timeline:before{content:"";position:absolute;left:190px;top:0;bottom:0;width:1px;background:linear-gradient(#cbd7e2,#0b78ff,#cbd7e2)}.tr-history-item{display:grid;grid-template-columns:160px 60px 1fr;align-items:center;min-height:112px}.tr-history-year{font-size:22px;font-weight:650;color:#0b365c;text-align:right}.tr-history-dot{display:flex;justify-content:center;position:relative}.tr-history-dot span{width:14px;height:14px;background:#fff;border:4px solid #0b78ff;border-radius:50%;box-shadow:0 0 0 7px rgba(11,120,255,.09);transition:.3s}.tr-history-item:hover .tr-history-dot span{transform:scale(1.18);box-shadow:0 0 0 12px rgba(11,120,255,.09)}.tr-history-content{margin-left:20px;padding:20px 24px;border-radius:12px;background:#f7fafc;border:1px solid #e0e7ed}.tr-history-content h3{margin:0;font-size:18px}.tr-cert-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.tr-cert-card{padding:20px 14px;border:1px solid #dae3eb;border-radius:14px;text-align:center;background:#fff}.tr-cert-symbol svg{width:100%;height:auto;max-width:150px}.tr-cert-card h3{font-size:14px;margin:12px 0 0}
/* CEO */
.tr-career-list{border-top:2px solid #17334d}.tr-career-row{display:grid;grid-template-columns:150px 190px 1fr;gap:20px;padding:24px 8px;border-bottom:1px solid #dfe6eb}.tr-career-period{font-weight:650;color:#0b487f}.tr-career-company{font-weight:600;color:#1c3043}.tr-dual-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.tr-highlight-card{padding:30px;border-radius:16px;background:linear-gradient(140deg,#071e34,#0b4272);color:#fff}.tr-highlight-card h3{color:#fff;margin:0 0 18px}.tr-highlight-card .tr-krds-bullets li{color:#dbe9f5}.tr-highlight-card .tr-krds-bullets li:before{background:#58b9ff}
/* Business */
.tr-business-detail-list{display:grid;gap:28px}.tr-business-detail-card{display:grid;grid-template-columns:38% 62%;min-height:370px;border:1px solid #dce5ec;border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--tr-shadow-soft)}.tr-business-detail-card.is-reverse{grid-template-columns:62% 38%}.tr-business-detail-card.is-reverse .tr-business-visual{order:2}.tr-business-visual{position:relative;overflow:hidden;background:radial-gradient(circle at 70% 30%,rgba(30,143,255,.32),transparent 35%),linear-gradient(145deg,#04101d,#082e52);display:flex;align-items:flex-end;padding:30px}.tr-business-glyph{font-size:90px;font-weight:700;line-height:1;color:rgba(255,255,255,.14);letter-spacing:-.05em}.tr-business-tech-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(115,194,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(115,194,255,.08) 1px,transparent 1px);background-size:38px 38px;transform:perspective(500px) rotateX(55deg) scale(1.3);transform-origin:center bottom}.tr-business-copy{padding:42px 48px}.tr-business-copy h2{margin:12px 0 32px;font-size:30px}.tr-business-copy h3{margin:0 0 12px;font-size:15px;color:#48647d}
/* R&D / patents */
.tr-rnd-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.tr-rnd-card{position:relative;padding:30px;border:1px solid #d9e3eb;border-radius:16px;background:#fff;box-shadow:0 10px 30px rgba(4,35,64,.05)}.tr-rnd-card h3{font-size:20px;line-height:1.55;margin:18px 0 26px}.tr-rnd-status{display:inline-flex;padding:5px 11px;border-radius:99px;font-size:12px;font-weight:700}.tr-rnd-status.is-done{background:#eef2f5;color:#5b6875}.tr-rnd-status.is-progress{background:#e5f2ff;color:#075a9f}.tr-rnd-card dl{margin:0}.tr-rnd-card dl>div{display:grid;grid-template-columns:90px 1fr;padding:11px 0;border-top:1px solid #e5eaef}.tr-rnd-card dt{font-weight:600}.tr-rnd-card dd{margin:0;color:#617181}.tr-patent-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.tr-patent-list article{padding:28px;border:1px solid #d9e3eb;border-radius:14px}.tr-patent-list strong{display:block;margin:14px 0 9px;color:#0a5597;font-size:14px}.tr-patent-list h3{margin:0;font-size:19px}.tr-badge{display:inline-flex;padding:5px 10px;background:#eaf4ff;color:#075a9f;border-radius:99px;font-size:12px;font-weight:700}
/* Partner cards */
.tr-partner-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tr-partner-card{border:1px solid #dce4ea;border-radius:16px;background:#fff;min-height:240px;overflow:hidden;transition:.25s}.tr-partner-card:hover{transform:translateY(-5px);box-shadow:var(--tr-shadow-card);border-color:#bfd4e7}.tr-partner-card>a,.tr-partner-card>div:first-child{display:block}.tr-partner-logo{height:142px;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(145deg,#f8fafc,#edf3f8);border-bottom:1px solid #e3e9ee}.tr-partner-logo img{max-width:82%;max-height:80px;object-fit:contain;border-radius:0}.tr-partner-monogram{display:grid;place-items:center;width:72px;height:72px;border-radius:20px;background:#082e52;color:#fff;font-size:23px;font-weight:700}.tr-partner-card h3{margin:18px 20px 6px;font-size:17px}.tr-partner-link{display:block;margin:0 20px 18px;color:#677988;font-size:13px}.tr-partner-link span{color:#0b78ff}
/* Location / KASA-like contact location */
.tr-location-summary{display:grid;grid-template-columns:2fr 1fr;border:1px solid #dce4ea;border-radius:15px;overflow:hidden}.tr-location-summary>div{display:flex;align-items:center;gap:18px;padding:24px 28px}.tr-location-summary>div+div{border-left:1px solid #dce4ea}.tr-location-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:50%;background:#073d6b;color:#fff;font-size:21px}.tr-location-summary strong{font-size:14px}.tr-location-summary p{margin:4px 0 0;color:#5c6e7e}.tr-location-tabs{margin-bottom:40px}.tr-location-tablist{display:flex;gap:0;border-bottom:1px solid #b9c5cf}.tr-location-tablist button{min-width:140px;padding:15px 22px;border:0;border-bottom:3px solid transparent;background:transparent;font-weight:600;color:#687a8a}.tr-location-tablist button.is-active{color:#073d6b;border-bottom-color:#073d6b}.tr-location-panel{display:grid;grid-template-columns:1.4fr .6fr;gap:24px;margin-top:28px;animation:trFadeUp .35s ease both}.tr-location-map{min-height:430px;border-radius:16px;overflow:hidden;border:1px solid #d7e0e7}.tr-location-map iframe{width:100%;height:100%;min-height:430px;border:0}.tr-location-info-card{padding:34px;border:1px solid #d8e2e9;border-radius:16px;background:#fff;box-shadow:var(--tr-shadow-soft)}.tr-location-info-card h3{font-size:28px;margin:0 0 30px}.tr-location-info-card dl>div{padding:16px 0;border-top:1px solid #e4e9ed}.tr-location-info-card dt{font-size:13px;font-weight:700;margin-bottom:5px}.tr-location-info-card dd{margin:0;color:#5d6d7c}.tr-location-actions{display:grid;gap:9px;margin-top:24px}.tr-outline-btn{display:flex;justify-content:space-between;align-items:center;padding:13px 15px;border:1px solid #9faebc;border-radius:7px;font-weight:600;transition:.2s}.tr-outline-btn:hover{border-color:#073d6b;color:#073d6b;background:#f5f9fc}
/* Contact Form 7 */
.tr-contact-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:46px}.tr-contact-info{padding:30px;background:linear-gradient(145deg,#061c31,#073d6b);color:#fff;border-radius:18px;height:max-content}.tr-contact-info h2{color:#fff;font-size:30px;margin:0 0 28px}.tr-contact-info dl>div{padding:15px 0;border-top:1px solid rgba(255,255,255,.16)}.tr-contact-info dt{font-size:12px;color:#9dcaf0}.tr-contact-info dd{margin:5px 0 0}.tr-contact-form-card{padding:32px;border:1px solid #dce4ea;border-radius:18px;background:#fff}.tr-cf7-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.tr-cf7-grid label{font-weight:600;color:#223648}.tr-cf7-grid input[type=text],.tr-cf7-grid input[type=email],.tr-cf7-grid input[type=tel],.tr-cf7-grid input[type=file],.tr-cf7-grid textarea{width:100%;margin-top:8px;border:1px solid #cbd6df;border-radius:8px;padding:11px 12px;background:#fff;font-weight:400}.tr-cf7-grid textarea{min-height:180px}.tr-cf7-full{grid-column:1/-1}.tr-cf7-privacy{padding:14px 16px;border-radius:8px;background:#f4f7fa;font-weight:400}.tr-cf7-captcha-slot{padding:12px;border:1px dashed #cbd6df;border-radius:8px;color:#748494;font-size:13px}.tr-cf7-submit input[type=submit]{min-width:150px;height:48px;border:0;border-radius:var(--tr-button-radius);background:var(--tr-primary);color:#fff;font-weight:600}.tr-admin-guide,.tr-alert{padding:18px;border-radius:10px;background:#fff7db;border:1px solid #ecd276}.tr-alert-error{background:#fff0f0;border-color:#efb9b9}
/* Login */
.tr-auth-shell{max-width:560px;margin:0 auto}.tr-auth-card{padding:38px;border:1px solid #dce5eb;border-radius:20px;background:#fff;box-shadow:var(--tr-shadow-soft)}.tr-auth-card h2{margin:0 0 26px}.tr-auth-card .login-username,.tr-auth-card .login-password{margin:0 0 16px}.tr-auth-card label{display:block;font-weight:600}.tr-auth-card input[type=text],.tr-auth-card input[type=password]{width:100%;margin-top:8px;height:48px;border:1px solid #cbd6df;border-radius:8px;padding:0 13px}.tr-auth-card .login-submit input{width:100%;height:50px;border:0;border-radius:8px;background:#073d6b;color:#fff;font-weight:600}.tr-auth-links{text-align:right;margin-top:12px;font-size:13px}.tr-auth-divider{display:flex;align-items:center;gap:14px;margin:26px 0 16px;color:#8493a1;font-size:12px}.tr-auth-divider:before,.tr-auth-divider:after{content:"";height:1px;background:#dfe6eb;flex:1}.tr-social-login-list{display:grid;gap:9px}.tr-social-login{display:flex;align-items:center;justify-content:center;gap:11px;height:48px;border:1px solid #d6dee5;border-radius:8px;font-weight:600}.tr-social-login-mark{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#eef3f7}.tr-social-login-naver{background:#03c75a;color:#fff;border-color:#03c75a}.tr-social-login-kakao{background:#fee500;color:#191919;border-color:#fee500}.tr-social-login-google{background:#fff;color:#2b3845}
/* Projects: all available brochure data in the card */
.tr-project-grid-full{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.tr-project-complete-card{border:1px solid rgba(176,195,212,.24);border-radius:18px;overflow:hidden;background:#fff;color:#173046;box-shadow:0 12px 32px rgba(0,21,41,.07);transition:.28s}.tr-dark-section .tr-project-complete-card{background:#071a2c;color:#fff;border-color:rgba(255,255,255,.12)}.tr-project-complete-card:hover{transform:translateY(-5px);box-shadow:0 20px 46px rgba(0,27,53,.16)}.tr-project-image-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(0,20,38,.25))}.tr-project-complete-card .tr-project-media{height:250px}.tr-project-complete-card .tr-project-info{padding:24px}.tr-project-complete-card h2,.tr-project-complete-card h3{margin:9px 0 18px;font-size:21px;line-height:1.45}.tr-project-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#dce4ea;border:1px solid #dce4ea;border-radius:9px;overflow:hidden;margin:0}.tr-home-projects .tr-project-facts{grid-template-columns:repeat(2,1fr)}.tr-project-facts>div{background:#f7f9fb;padding:10px 12px}.tr-dark-section .tr-project-facts{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.1)}.tr-dark-section .tr-project-facts>div{background:#0b2439}.tr-project-facts dt{font-size:11px;color:#7a8997}.tr-project-facts dd{margin:2px 0 0;font-size:13px;font-weight:600}.tr-project-copy{margin-top:18px;color:#5e7182}
/* Footer certification badges: no broken preset images */
.tr-footer-marks{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.tr-footer-marks a{display:block;line-height:0}.tr-footer-marks .tr-cert-inline{display:block;width:126px;height:auto}.tr-footer-marks img{max-width:126px;max-height:52px;object-fit:contain}
/* Sitemap closer to KASA */
.tr-sitemap-page{border-top:1px solid #83909c}.tr-sitemap-row{grid-template-columns:190px minmax(0,1fr);min-height:118px}.tr-sitemap-root{padding:24px 20px 24px 10px}.tr-sitemap-root-link{font-size:17px;font-weight:650}.tr-sitemap-columns{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px 30px;padding:24px 26px}.tr-sitemap-child-title{font-size:15px;font-weight:600}.tr-sitemap-grandchildren a{font-size:13.5px;color:#75828d}
/* Generic link/card system (KRDS-inspired) */
.tr-link-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tr-link-card{position:relative;min-height:155px;padding:26px;border:1px solid #dce4ea;border-radius:14px;background:#fff;transition:.25s}.tr-link-card:hover{transform:translateY(-4px);box-shadow:var(--tr-shadow-card);border-color:#bfd1e1}.tr-link-card>span{font-size:12px;color:#0b78ff}.tr-link-card h3{margin:28px 0 0;font-size:20px}.tr-link-card i{position:absolute;right:22px;bottom:20px;font-style:normal;color:#0b78ff;font-size:20px}.tr-kboard-page{min-height:360px}
@keyframes trFadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media(max-width:1180px){.tr-mega-inner{grid-template-columns:230px 1fr}.tr-mega-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.tr-value-grid{grid-template-columns:repeat(2,1fr)}.tr-cert-grid{grid-template-columns:repeat(3,1fr)}.tr-partner-card-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.tr-mega-area{display:none}.tr-subpage-shell{display:block}.tr-subpage-sidebar{display:block!important;margin-bottom:28px}.tr-subnav-sidebar{display:block!important;position:static}.tr-subnav-title{padding:18px}.tr-subnav-sidebar>ul{display:flex;overflow:auto}.tr-subnav-sidebar>ul>li{min-width:max-content}.tr-subnav-sidebar>ul>li>a{border-top:0;border-right:1px solid #e3e8ed}.tr-subnav-sidebar>ul>li>ul{display:none}.tr-info-grid{grid-template-columns:1fr}.tr-info-grid>div{border-right:0!important}.tr-info-wide{grid-column:auto}.tr-value-grid,.tr-rnd-grid,.tr-patent-list,.tr-dual-cards{grid-template-columns:1fr}.tr-stat-grid{grid-template-columns:repeat(3,1fr)}.tr-career-row{grid-template-columns:120px 1fr}.tr-career-row>div:last-child{grid-column:2}.tr-business-detail-card,.tr-business-detail-card.is-reverse{grid-template-columns:1fr}.tr-business-detail-card.is-reverse .tr-business-visual{order:0}.tr-business-visual{min-height:220px}.tr-location-panel{grid-template-columns:1fr}.tr-location-info-card{order:-1}.tr-contact-layout{grid-template-columns:1fr}.tr-partner-card-grid,.tr-project-grid-full,.tr-link-card-grid{grid-template-columns:repeat(2,1fr)}.tr-footer-marks{justify-content:center}}
@media(max-width:640px){.tr-page-hero{min-height:250px}.tr-page-hero-inner{padding:60px 0}.tr-subnav-title{text-align:left}.tr-info-grid>div,.tr-info-wide{grid-template-columns:1fr!important}.tr-info-grid dt{padding-bottom:8px}.tr-info-grid dd{padding-top:8px}.tr-value-grid,.tr-stat-grid,.tr-partner-card-grid,.tr-project-grid-full,.tr-link-card-grid{grid-template-columns:1fr}.tr-history-timeline:before{left:9px}.tr-history-item{grid-template-columns:1fr;padding-left:32px;position:relative;min-height:0;margin-bottom:18px}.tr-history-year{text-align:left;font-size:17px}.tr-history-dot{position:absolute;left:1px;top:9px}.tr-history-content{margin:7px 0 0}.tr-cert-grid{grid-template-columns:repeat(2,1fr)}.tr-career-row{grid-template-columns:1fr;gap:7px}.tr-career-row>div:last-child{grid-column:auto}.tr-business-copy{padding:30px 24px}.tr-business-copy h2{font-size:25px}.tr-location-summary{grid-template-columns:1fr}.tr-location-summary>div+div{border-left:0;border-top:1px solid #dce4ea}.tr-cf7-grid{grid-template-columns:1fr}.tr-cf7-full{grid-column:auto}.tr-project-facts{grid-template-columns:1fr}.tr-footer-marks .tr-cert-inline{width:112px}.tr-sitemap-columns{grid-template-columns:1fr}.tr-sitemap-row{display:block}.tr-sitemap-root{border-right:0;border-bottom:1px solid #d4dbe1}}
.tr-project-side-filter button.lnb-link{width:100%;border:0;text-align:left;font-family:var(--tr-nav-font);background:#fff}.tr-project-side-filter button.is-active{background:#f3f8fd;color:#063d6b;font-weight:600}.tr-project-side-filter button.is-active .tr-subnav-arrow{background:#063d6b;color:#fff;border-color:#063d6b}
/* v1.1.0 final polish: KASA/KRDS-like clarity and interaction */
.tr-mega-area{overflow:hidden}.tr-mega-area.is-open .tr-mega-title-panel{animation:trMegaPanelIn .34s cubic-bezier(.2,.75,.2,1) both}.tr-mega-area.is-open .tr-mega-card{animation:trMegaCardIn .34s cubic-bezier(.2,.75,.2,1) both}.tr-mega-area.is-open .tr-mega-card:nth-child(2){animation-delay:.035s}.tr-mega-area.is-open .tr-mega-card:nth-child(3){animation-delay:.07s}.tr-mega-area.is-open .tr-mega-card:nth-child(4){animation-delay:.105s}@keyframes trMegaPanelIn{from{opacity:0;transform:translateX(-16px)}to{opacity:1;transform:none}}@keyframes trMegaCardIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.tr-mega-card{position:relative}.tr-mega-card:after{content:"";position:absolute;left:20px;right:20px;bottom:0;height:2px;background:linear-gradient(90deg,var(--tr-primary),var(--tr-accent));transform:scaleX(0);transform-origin:left;transition:.24s}.tr-mega-card:hover:after{transform:scaleX(1)}
.tr-partner-logo img{width:100%;height:84px;object-fit:contain;filter:none}.tr-partner-card:hover .tr-partner-logo img{transform:scale(1.035)}.tr-partner-logo img{transition:transform .28s ease}
.tr-history-content{position:relative;overflow:hidden}.tr-history-content:after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:linear-gradient(90deg,#0b78ff,transparent);transform:scaleX(0);transform-origin:left;transition:.35s}.tr-history-item:hover .tr-history-content:after{transform:scaleX(1)}
.tr-business-detail-card{transition:transform .32s ease,box-shadow .32s ease}.tr-business-detail-card:hover{transform:translateY(-5px);box-shadow:0 24px 60px rgba(2,34,65,.12)}
.tr-outline-btn:after{content:"→";transition:transform .2s}.tr-outline-btn:hover:after{transform:translateX(4px)}
@media(max-width:900px){.tr-mega-grid{grid-template-columns:1fr}.tr-mega-inner{display:block}.tr-partner-logo img{height:68px}}