:root{color-scheme:light;--ink:#17342d;--muted:#667a74;--accent:#16856f;--bg:#f4f8f6;--line:#dbe8e4;--navy:#101a33}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;min-height:100vh;color:var(--ink);background:radial-gradient(circle at 85% 0,rgba(22,133,111,.14),transparent 30rem),var(--bg);font:16px/1.55 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--accent)}.shell{width:min(1160px,calc(100% - 48px));margin-inline:auto}.topbar{background:var(--navy);color:white;border-bottom:1px solid #ffffff21}.header{height:80px;display:flex;justify-content:space-between;align-items:center}.brand img{display:block;width:70px;height:42px;object-fit:contain}.header nav{display:flex;align-items:center;gap:30px;font-size:.85rem;font-weight:700}.header nav a{color:#ffffffbd;text-decoration:none}.header nav a:hover{color:white}.contact{display:flex;gap:24px;border:1px solid #ffffff30;padding:9px 18px;border-radius:50px}.hero{position:relative;overflow:hidden;background:var(--navy);color:white}.hero:before{content:"";position:absolute;inset:0;opacity:.18;background-image:radial-gradient(#fff .7px,transparent .7px);background-size:22px 22px;mask-image:linear-gradient(90deg,transparent,#000)}.hero:after{content:"+";position:absolute;right:7vw;top:-115px;color:#ffffff09;font-size:280px;font-weight:900;line-height:1;pointer-events:none}.intro{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:70px;align-items:center;padding:70px 0 82px}.eyebrow{margin:0 0 17px;color:var(--muted);font-size:.72rem;font-weight:850;letter-spacing:.14em;text-transform:uppercase}.hero .eyebrow{color:#ffffff9d}h1{max-width:750px;margin:0 0 30px;font-size:clamp(3rem,6.3vw,5rem);font-weight:850;line-height:1.02;letter-spacing:-.05em}h1 em{display:block;color:#57c8b6;font-style:normal}.button{display:inline-flex;align-items:center;gap:32px;background:#ffffff12;border:1px solid #ffffff20;color:white;border-radius:99px;padding:10px 18px;font-size:.8rem;font-weight:700;text-decoration:none}.button>span{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#57c8b6;color:#0a1226}.button:hover{background:#ffffff20;color:white}.presentation{border-left:1px solid #ffffff20;padding-left:30px}.presentation h2{font-size:1.4rem;font-weight:750;line-height:1.2;letter-spacing:-.025em;margin:0 0 14px}.presentation p{font-size:.94rem;color:#ffffffad;margin:0 0 18px}.presentation a{font-size:.8rem;color:#ffffffcf}.presentation a:hover{color:white}.main-content{padding-top:38px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.section-heading h2{font-size:1.15rem;letter-spacing:-.025em;margin:0}.section-heading p{font-size:.8rem;color:var(--muted);margin:0}.subject-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:start}.panel{min-width:0}summary{cursor:pointer}.subject-grid>.panel{--card-bg:#eef8f5;--card-line:#cde7df;--card-accent:#16856f;background:var(--card-bg);border:1px solid var(--card-line);border-radius:19px;box-shadow:0 8px 24px #1b41380f;overflow:hidden;transition:transform .18s,box-shadow .18s,border-color .18s}#idraet{--card-bg:#fff7eb;--card-line:#f2ddbd;--card-accent:#d97706}#didaktik{--card-bg:#f8f4ff;--card-line:#ded2f2;--card-accent:#7c3aed}.subject-grid>.panel:hover{transform:translateY(-3px);border-color:var(--card-accent);box-shadow:0 13px 28px #1b41381f}.subject-grid>.panel>summary{position:relative;display:flex;flex-direction:column;min-height:208px;padding:24px;list-style:none}.subject-grid>.panel>summary::-webkit-details-marker{display:none}.subject-icon{position:absolute;top:20px;right:20px;width:68px;height:68px;display:grid;place-items:center;color:var(--card-accent);background:color-mix(in srgb,var(--card-accent) 6%,var(--card-bg));border-radius:20px}.subject-icon svg{width:48px;height:48px;fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.subject-level{font-size:.72rem;color:var(--muted);margin-bottom:55px}.subject-title{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;font-size:1.3rem;letter-spacing:-.025em;font-weight:800}.toggle{color:var(--card-accent);font-size:1.1rem;font-weight:400;transition:transform .18s}.panel[open] .toggle{transform:rotate(180deg)}.subject-caption{display:block;font-size:.81rem;color:var(--muted);margin-top:4px}.panel-content{font-size:.86rem;overflow-wrap:anywhere;padding:0 24px 24px}.panel-content p{color:var(--muted);margin:0 0 18px}.panel-content p:last-child{margin-bottom:0}.links{list-style:none;padding:0;margin:0}.links li+li{margin-top:12px}.panel-content .links+p{margin-top:22px}.archive{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.archive summary{color:var(--muted)}.archive .links{margin-top:14px}.updates{display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--muted);margin:24px 0 40px}.updates>span{font-size:1.3rem;color:var(--accent)}.practical{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;padding:34px 0 54px;border-top:1px solid var(--line)}.practical .eyebrow{margin-bottom:12px}.practical h2{font-size:2rem;letter-spacing:-.04em;font-weight:800;line-height:1.1;margin:0}.practical-panels>.panel{border-bottom:1px solid var(--line)}.practical-panels>.panel:first-child{border-top:1px solid var(--line)}.practical-panels>.panel>summary{list-style:none;display:flex;justify-content:space-between;padding:16px 0;font-weight:700;font-size:.95rem}.practical-panels>.panel>summary::-webkit-details-marker{display:none}.practical-panels>.panel>summary:after{content:'+';font-weight:400;color:var(--accent)}.practical-panels>.panel[open]>summary:after{content:'−'}.practical-panels .panel-content{padding:0 0 24px}footer{display:flex;flex-wrap:wrap;gap:12px 24px;border-top:1px solid var(--line);padding-block:24px;color:var(--muted);font-size:.75rem}footer span{margin-right:auto}:focus-visible{outline:3px solid #16856f;outline-offset:5px}.hero :focus-visible,.topbar :focus-visible{outline-color:#57c8b6}.subject-grid summary:focus-visible{outline-offset:-5px}.skip{position:fixed;top:8px;left:8px;padding:8px 16px;background:white;color:var(--navy);transform:translateY(-150%);z-index:10}.skip:focus{transform:none}
@media(max-width:900px){.intro{grid-template-columns:minmax(0,1fr) 220px;gap:30px}.presentation{padding-left:24px}.subject-grid>.panel>summary{padding:20px}.subject-title{font-size:1.12rem}.subject-icon{width:60px;height:60px}.subject-level{max-width:110px}.practical{gap:36px}}
@media(max-width:650px){.intro{grid-template-columns:1fr;gap:30px}.presentation{border-left:0;border-top:1px solid #ffffff20;padding:24px 0 0}.presentation h2{font-size:1.15rem;margin-bottom:8px}.presentation h2 br{display:none}.presentation p{margin-bottom:10px}.subject-grid{grid-template-columns:1fr;gap:12px}.subject-grid>.panel>summary{min-height:165px;padding:20px}.subject-level{margin-bottom:36px;max-width:none}.subject-title{font-size:1.2rem}.practical{grid-template-columns:1fr;gap:24px}.section-heading p{display:none}.header nav{gap:18px}.header nav>a:not(.contact){display:none}}
@media(max-width:520px){.shell{width:calc(100% - 30px)}.header{height:70px}.brand img{width:58px}.intro{padding:56px 0 64px}.main-content{padding-top:30px}.updates{align-items:start}.practical{padding-bottom:40px}footer span{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}