:root{--bg-main:#E6EBF1;--text-main:#27323A;--blue-dark:#2F4B66;--blue-mid:#5B7FA8;--blue-light:#A9B7C4;--blue-bright:#5B9BD5}html,body{margin:0;padding:0;font-family:"Segoe UI","Roboto","Helvetica Neue",Arial,sans-serif;background:var(--bg-main);color:var(--text-main);max-width:100%;overflow-x:hidden;line-height:1.6}body{background-size:auto,160px 160px,100% 20px;background-repeat:repeat;background-blend-mode:multiply,normal,normal}header{position:sticky;top:0;z-index:100;padding:20px;text-align:center;background:linear-gradient(90deg,var(--blue-dark),var(--blue-mid));color:var(--bg-main);border-bottom:2px solid var(--blue-light)}.header-container{display:flex;align-items:center;justify-content:center;flex-wrap:wrap}.header-logo{width:130px;height:60px;object-fit:contain;margin-right:20px}.header-center{display:flex;align-items:center;gap:15px;flex:1;justify-content:center;flex-wrap:wrap}.header-title{font-size:28px;white-space:nowrap}.header-nav a,.header-lang a{font-size:24px;color:var(--bg-main);text-decoration:none;transition:color .2s}.header-nav a{margin-left:40px}.header-lang a{margin-left:15px}.header-nav a:hover,.header-lang a:hover{color:var(--blue-light)}.header-nav a.active,.header-lang a.active{font-weight:bold;text-decoration:underline}.header-lang-wrapper{position:relative;display:flex;align-items:center}.header-lang{display:flex}.lang-toggle{display:none}.lang-hamburger{display:none;font-size:24px;cursor:pointer;margin-left:10px}.lang-dropdown{display:none;position:absolute;top:40px;right:0;background:var(--blue-dark);border:1px solid var(--blue-light);padding:5px;flex-direction:column}.lang-dropdown a{margin:5px 10px;display:block}.content{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;padding:20px}.column-wrapper{display:flex;flex-direction:column;height:100%}.column-header{display:none;text-align:center;margin-bottom:8px;font-size:20px;font-weight:bold}.column-header a{color:var(--blue-dark);text-decoration:none;margin:0 4px}.column{background:#fff;border:2px solid var(--blue-light);padding:20px;font-size:20px;overflow-wrap:anywhere;box-shadow:0 0 10px rgba(0,0,0,.06);transition:border-color .2s,box-shadow .2s;flex:1;display:flex;flex-direction:column;text-align:justify;hyphens:auto}.column:hover{border-color:var(--blue-mid);box-shadow:0 0 16px rgba(91,127,168,.25)}.image-box{width:100%;aspect-ratio:1/1;border:2px solid var(--blue-light);margin-bottom:20px}.image-box img{width:100%;height:100%;object-fit:fill}.footer{background:linear-gradient(90deg,var(--blue-dark),var(--blue-mid));color:var(--bg-main);border-top:2px solid var(--blue-light);padding:30px 20px}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;text-align:center}.footer-col{font-size:14px;line-height:1.4;letter-spacing:.1em}@media(max-width:1200px){.content{grid-template-columns:repeat(3,minmax(0,1fr))}.column-header{display:block}}@media(max-width:900px){.content{grid-template-columns:repeat(2,minmax(0,1fr))}.header-lang{display:none}.lang-hamburger{display:block}.lang-toggle:checked+.lang-hamburger+.lang-dropdown{display:flex}}@media(max-width:500px){.content{grid-template-columns:minmax(0,1fr)}.column{font-size:16px}}@media(max-width:700px){.footer-grid{grid-template-columns:minmax(0,1fr)}}.column-wrapper:nth-child(1):hover .column-header a:nth-child(1),.column-wrapper:nth-child(2):hover .column-header a:nth-child(2),.column-wrapper:nth-child(3):hover .column-header a:nth-child(3),.column-wrapper:nth-child(4):hover .column-header a:nth-child(4){color:var(--blue-bright);font-weight:bold;text-decoration:underline}