:root{--bg: #eef3fb;--surface: #ffffff;--surface-2: #f5f8fd;--border: #d5deea;--text: #102238;--text-muted: #56677d;--primary: #1b5fc1;--primary-hover: #154c9c;--primary-soft: #e3edfc;--on-primary: #ffffff;--accent: #f59e0b;--success: #15803d;--success-soft: #dcfce7;--danger: #b91c1c;--danger-soft: #fee2e2;--mark: #fff1c2;--shadow: 0 1px 2px rgb(16 34 56 / 6%), 0 4px 16px rgb(16 34 56 / 6%);--radius: 14px;--header-height: 60px;--font: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;color-scheme:light}:root.dark{--bg: #061727;--surface: #0c2338;--surface-2: #112c45;--border: #1f3d5a;--text: #e5eefa;--text-muted: #9bb0c8;--primary: #5b9cf5;--primary-hover: #7eb2f8;--primary-soft: #14365a;--on-primary: #061727;--success: #4ade80;--success-soft: #0f3b25;--danger: #f87171;--danger-soft: #45191c;--mark: #4a3b10;--shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 4px 16px rgb(0 0 0 / 25%);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%}body{font-family:var(--font);font-size:16px;line-height:1.55;color:var(--text);background:var(--bg);transition:background-color .2s ease;-webkit-font-smoothing:antialiased}h1,h2,h3{line-height:1.2;margin:0 0 .5em;font-weight:800}h1{font-size:clamp(1.8rem,4vw,2.6rem)}h2{font-size:clamp(1.3rem,3vw,1.7rem)}h3{font-size:1.15rem}p{margin:0 0 1em}a{color:var(--primary)}img{max-width:100%;height:auto}mark{background:var(--mark);color:inherit;padding:0 .25em;border-radius:4px}button{font:inherit}:focus-visible{outline:3px solid var(--primary);outline-offset:2px}.container{width:100%;max-width:1120px;margin-inline:auto;padding-inline:16px}.muted{color:var(--text-muted)}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:10px;border:2px solid var(--primary);background:transparent;color:var(--primary);font-weight:700;text-decoration:none;cursor:pointer;transition:background-color .15s ease,color .15s ease,border-color .15s ease}.btn:hover{background:var(--primary-soft)}.btn:disabled{opacity:.5;cursor:default}.btn-primary{background:var(--primary);color:var(--on-primary)}.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.btn-ghost{border-color:transparent;color:var(--text)}.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer}.icon-btn:hover{border-color:var(--primary)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-size:.8rem;font-weight:700;text-decoration:none;white-space:nowrap}.rich-text ul,.rich-text ol{padding-left:1.3em;margin:.5em 0}.rich-text li+li{margin-top:.3em}.rich-text table{width:100%;border-collapse:collapse;font-size:.9rem}.rich-text th,.rich-text td{padding:8px 10px;border:1px solid var(--border);text-align:left;vertical-align:top}.rich-text th{background:var(--surface-2)}