:root{--color-bg: #f6f8fb;--color-surface: #ffffff;--color-ink: #152433;--color-muted: #5b6b7c;--color-primary: #0b3d5c;--color-primary-dark: #072a40;--color-accent: #c45c26;--color-accent-soft: #f4e4d8;--color-border: #d7e0ea;--color-success: #1f7a4d;--font-sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", Consolas, monospace;--shadow: 0 10px 30px rgba(11, 61, 92, .08);--radius: 14px;--max: 1120px;--header-h: 72px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-sans);color:var(--color-ink);background:linear-gradient(180deg,#eef3f8 0%,var(--color-bg) 220px);line-height:1.65;min-height:100vh}img,video{max-width:100%;height:auto}a{color:var(--color-primary);text-decoration-thickness:1px;text-underline-offset:.18em}a:hover{color:var(--color-accent)}.skip-link{position:absolute;left:-9999px;top:0;background:var(--color-primary);color:#fff;padding:.75rem 1rem;z-index:1000}.skip-link:focus{left:1rem;top:1rem}.container{width:min(100% - 2rem,var(--max));margin-inline:auto}.site-header{position:sticky;top:0;z-index:100;backdrop-filter:blur(10px);background:#ffffffeb;border-bottom:1px solid var(--color-border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:var(--header-h)}.brand{display:flex;flex-direction:column;gap:.1rem;text-decoration:none;color:var(--color-primary-dark);font-weight:700}.brand span{font-size:.78rem;font-weight:500;color:var(--color-muted)}.nav-toggle{display:none;border:1px solid var(--color-border);background:var(--color-surface);border-radius:10px;padding:.55rem .8rem;font:inherit;cursor:pointer}.nav{display:flex;gap:.25rem;align-items:center}.nav>li{list-style:none;position:relative}.nav,.nav ul{margin:0;padding:0;list-style:none}.nav>li>a,.nav>li>button,.nav-link{display:inline-flex;align-items:center;gap:.35rem;padding:.55rem .75rem;border-radius:10px;color:var(--color-ink);text-decoration:none;border:0;background:transparent;font:inherit;cursor:pointer}.nav>li>a:hover,.nav>li>button:hover,.nav-link:hover,.nav>li:focus-within>a,.nav>li:focus-within>button{background:#e8f1f7;color:var(--color-primary)}.submenu{display:none;position:absolute;top:calc(100% - .15rem);left:0;min-width:240px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;box-shadow:var(--shadow);padding:.4rem;z-index:50}.submenu .submenu{top:0;left:calc(100% - .4rem)}.nav>li:hover>.submenu,.nav>li:focus-within>.submenu,.submenu>li:hover>.submenu,.submenu>li:focus-within>.submenu{display:block}.submenu a,.submenu button{display:flex;width:100%;text-align:left;padding:.55rem .7rem;border-radius:8px;text-decoration:none;color:var(--color-ink);border:0;background:transparent;font:inherit;cursor:pointer}.submenu a:hover,.submenu button:hover{background:#eef5fa}.hero{padding:3.5rem 0 2.5rem}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center}.hero-card,.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:.6rem}.hero-card img{display:block;width:100%;border-radius:calc(var(--radius) - 4px)}.eyebrow{display:inline-block;color:var(--color-accent);font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-size:.78rem;margin-bottom:.75rem}h1,h2,h3{line-height:1.2;color:var(--color-primary-dark)}h1{font-size:clamp(1.9rem,3vw,2.8rem);margin:0 0 1rem}h2{font-size:clamp(1.35rem,2vw,1.8rem);margin:0 0 .75rem}.lead{font-size:1.125rem;color:var(--color-muted);max-width:42rem}.btn-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.8rem 1.15rem;border-radius:999px;text-decoration:none;font-weight:650;border:1px solid transparent}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);color:#fff}.btn-secondary{background:#fff;border-color:var(--color-border);color:var(--color-primary)}.section{padding:2.5rem 0}.section-alt{background:#ffffff8c;border-block:1px solid var(--color-border)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.card{padding:1.25rem}.card h3{margin-top:0}.card p{color:var(--color-muted);margin-bottom:0}.page-hero{padding:2rem 0 1rem}.breadcrumbs{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;padding:0;margin:0 0 1rem;color:var(--color-muted);font-size:.92rem}.breadcrumbs a{color:var(--color-muted);text-decoration:none}.breadcrumbs a:hover{color:var(--color-primary)}.prose{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:clamp(1rem,2vw,2rem);box-shadow:var(--shadow);overflow-x:auto}.prose :where(h2,h3,h4){scroll-margin-top:calc(var(--header-h) + 1rem)}.prose :where(p,ul,ol,table,figure,video,details){margin-block:1rem}.prose :where(ul,ol){padding-left:1.25rem}.prose table{width:100%;border-collapse:collapse;font-size:.92rem}.prose th,.prose td{border:1px solid var(--color-border);padding:.55rem .65rem;vertical-align:top}.prose th{background:#eef4f8;text-align:left}.prose figure{margin-inline:0}.prose figcaption{color:var(--color-muted);font-size:.92rem;margin-top:.4rem}.prose video{display:block;width:100%;background:#000;border-radius:10px}.site-footer{margin-top:3rem;background:var(--color-primary-dark);color:#d7e6f1;padding:2.5rem 0 1.5rem}.site-footer a{color:#fff;text-decoration:none}.site-footer a:hover{text-decoration:underline}.footer-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:1.5rem}.footer-grid h2{color:#fff;font-size:1rem;margin:0 0 .75rem}.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}.footer-meta{margin-top:2rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.15);font-size:.9rem;color:#a9c0d1}@media(max-width:960px){.hero-grid,.grid-3,.footer-grid{grid-template-columns:1fr}.nav-toggle{display:inline-flex}.nav{display:none;position:absolute;top:var(--header-h);left:0;right:0;background:#fff;border-bottom:1px solid var(--color-border);padding:.75rem;flex-direction:column;align-items:stretch}.nav.is-open{display:flex}.submenu,.submenu .submenu{position:static;display:none;box-shadow:none;border:0;min-width:0;padding-left:.75rem}.nav>li.is-open>.submenu,.submenu>li.is-open>.submenu{display:block}}