:root{--max: 1320px;--bg: #f8fafc;--text: #0f172a;--muted: #475569;--border: #e2e8f0;--accent: #0b2e4a;--accent2: #1f6f8b;--card: #ffffff;--soft: #eef6fb;--black: 15, 18, 25;--gray: 96, 115, 159;--gray-light: 229, 233, 240;--gray-dark: 34, 41, 57;--shadow-sm: 0 4px 14px rgba(15, 23, 42, .06);--shadow-md: 0 10px 28px rgba(15, 23, 42, .09)}@font-face{font-family:Atkinson;src:url(/fonts/atkinson-regular.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Atkinson;src:url(/fonts/atkinson-bold.woff) format("woff");font-weight:700;font-style:normal;font-display:swap}html{background:var(--bg);color:var(--text)}body{margin:0;padding:0;font-family:Atkinson,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;font-size:20px;line-height:1.7;color:var(--text);text-align:left;background:radial-gradient(circle at top left,rgba(31,111,139,.12),transparent 32rem),linear-gradient(180deg,#f8fafc,#fff 45%,#f8fafc);word-wrap:break-word;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}main{width:min(100% - 48px,var(--max));margin:0 auto;padding:48px 24px}h1,h2,h3,h4,h5,h6{color:rgb(var(--black));line-height:1.2;margin:0 0 .5rem}h1{font-size:40px;line-height:1.15;letter-spacing:-.02em;margin-bottom:12px}h2{font-size:28px;margin-top:56px;margin-bottom:18px}h3{font-size:22px;line-height:1.35}h4{font-size:1.25em}p{margin:0 0 1em;line-height:1.75;color:var(--text)}.prose p{margin-bottom:2em}strong,b{font-weight:700}.muted{color:var(--muted);font-size:.95rem}ul,ol{padding-left:1.4em}li{margin-bottom:.45em}a{color:var(--accent)}a:hover{color:var(--accent2)}header{position:sticky;top:0;z-index:100;background:#f8fafceb;border-bottom:1px solid var(--border);backdrop-filter:blur(10px)}nav{max-width:var(--max);margin:0 auto;padding:14px 18px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}nav a{color:var(--text);text-decoration:none;padding:6px 10px;border-radius:10px;transition:background .2s ease,color .2s ease}nav a:hover{background:var(--soft);color:var(--accent)}.hero{background:linear-gradient(135deg,#0b2e4a14,#1f6f8b0d);border:1px solid var(--border);border-radius:24px;padding:42px;margin-bottom:44px}.hero h1{margin-top:0}.btn{display:inline-block;padding:10px 14px;border-radius:12px;border:1px solid var(--border);text-decoration:none;color:var(--text);background:var(--card);transition:filter .2s ease,border-color .2s ease}.btn:hover{color:var(--text);border-color:#1f6f8b59;filter:brightness(.98)}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn.primary:hover{color:#fff;background:var(--accent2);border-color:var(--accent2)}.card{background:var(--card);border:1px solid var(--border);border-left:5px solid var(--accent);border-radius:16px;padding:26px;margin-bottom:32px;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#1f6f8b59}.card h3{margin-top:0;margin-bottom:10px}.card p{margin-bottom:14px}.card p:last-child{margin-bottom:0}.analysis-card h3{font-size:24px;line-height:1.3;margin-bottom:12px}.analysis-card .muted{font-size:.9rem;letter-spacing:.02em;text-transform:uppercase}.analysis-card p{font-size:16px;line-height:1.8}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:24px}form{display:grid;gap:14px}label{font-weight:700;color:var(--text)}input,textarea{width:100%;box-sizing:border-box;padding:12px 14px;border:1px solid var(--border);border-radius:12px;font:inherit;color:var(--text);background:#fff}input:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #0b2e4a1f}textarea{resize:vertical}table{width:100%;border-collapse:collapse}img{max-width:100%;height:auto;border-radius:8px}code{padding:2px 5px;background-color:rgb(var(--gray-light));border-radius:4px}pre{padding:1.5em;border-radius:8px;background:rgb(var(--gray-dark));color:#fff;overflow-x:auto}pre>code{all:unset}blockquote{border-left:4px solid var(--accent);padding:0 0 0 20px;margin:0 0 1.5em;font-size:1.15em;color:var(--muted)}hr{border:none;border-top:1px solid var(--border);margin:2em 0}footer{border-top:1px solid var(--border);margin-top:60px}footer .inner{max-width:var(--max);margin:0 auto;padding:18px;color:var(--muted);font-size:13px}.sr-only{border:0;padding:0;margin:0;position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);white-space:nowrap}@media(max-width:860px){body{font-size:18px}main{width:min(100% - 28px,var(--max));padding:32px 14px}h1{font-size:32px}h2{font-size:24px;margin-top:42px}h3{font-size:20px}.hero{padding:28px;border-radius:18px}.grid{grid-template-columns:1fr}.card{padding:22px}nav{padding:12px 14px}}.collapsible{padding:0;overflow:hidden}.collapsible summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 26px}.collapsible summary::-webkit-details-marker{display:none}.collapsible summary span{display:grid;gap:4px}.collapsible summary strong{font-size:22px;color:var(--text)}.collapsible summary small{font-size:14px;line-height:1.5;color:var(--muted)}.collapsible summary:after{content:"▾";font-size:18px;color:var(--accent);transition:transform .18s ease}.collapsible[open] summary:after{transform:rotate(180deg)}.collapsible>:not(summary){margin-left:26px;margin-right:26px}.collapsible>:last-child{margin-bottom:26px}@media(max-width:860px){.collapsible summary{padding:20px 22px}.collapsible>:not(summary){margin-left:22px;margin-right:22px}.collapsible summary strong{font-size:20px}}