:root{--bg: #f5f7fa;--surface: #ffffff;--surface-soft: #eef2f6;--text: #16202a;--text-soft: #526171;--border: #d7dee7;--accent: #1f4b99;--accent-soft: #dce7ff;--max-width: 1100px;--content-width: 720px;--radius: 20px;--shadow: 0 10px 30px rgba(15, 23, 42, .06)}*,*:before,*:after{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}p,ul,ol{color:var(--text-soft)}.page{width:min(var(--max-width),calc(100% - 2rem));margin:0 auto}.section{padding:4rem 0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.eyebrow{margin:0 0 1rem;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text-soft)}h1,h2,h3,h4,p,ul,ol,blockquote{margin-top:0}h1,h2,h3,h4{color:var(--text);letter-spacing:-.03em}h1{font-size:clamp(2.6rem,6vw,4.6rem);line-height:1.02}h2{font-size:clamp(1.5rem,2.5vw,2rem);line-height:1.15;margin-top:2.5rem;margin-bottom:.75rem}h3{font-size:clamp(1.2rem,1.8vw,1.4rem);line-height:1.2;margin-top:1.75rem;margin-bottom:.5rem}p{margin-bottom:1.1rem;font-size:1.05rem}ul,ol{margin:0 0 1.25rem 1.25rem;padding:0}li+li{margin-top:.35rem}.nav{padding:1.1rem 0;border-bottom:1px solid rgba(215,222,231,.75);background:#f5f7fad1;backdrop-filter:blur(10px);position:sticky;top:0;z-index:20}.nav-inner{width:min(var(--max-width),calc(100% - 2rem));margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:1rem}.brand{font-size:1rem;font-weight:700;color:var(--text);letter-spacing:-.02em}.nav-links{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap}.nav-links a{color:var(--text-soft);font-weight:600;transition:color .18s ease}.nav-links a:hover{color:var(--text)}.hero{padding:5rem 0 3rem}.hero-copy{max-width:860px}.hero-copy p{max-width:65ch;font-size:1.12rem}.positioning-card{padding:clamp(1.75rem,3vw,3rem);background:linear-gradient(180deg,#f1f5fa,#ebf1f6);border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow)}.positioning-quote{margin:0;max-width:15ch;font-size:clamp(2rem,5vw,4rem);line-height:1.04;font-weight:700;letter-spacing:-.045em;color:var(--text)}.positioning-body{margin-top:1.5rem;max-width:62ch;font-size:1.08rem;color:var(--text-soft)}.article-list{display:grid;gap:1.25rem}.article-card{display:block;padding:1.5rem;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.article-card:hover{transform:translateY(-2px);box-shadow:0 14px 36px #0f172a14;border-color:#c7d3df}.article-card h3{margin-bottom:.65rem}.article-card p{margin:0}.article-body{padding:clamp(1.5rem,2.8vw,2.5rem)}.article-body>:last-child{margin-bottom:0}.article-body p,.article-body ul,.article-body ol,.article-body blockquote,.article-body pre,.article-body table{max-width:var(--content-width)}.article-body h2{max-width:var(--content-width);font-size:1.6rem;line-height:1.15;margin-top:2.25rem;margin-bottom:.6rem;font-weight:600}.article-body h3{max-width:var(--content-width);font-size:1.25rem;line-height:1.2;margin-top:1.6rem;margin-bottom:.5rem;font-weight:600}.article-body h4{max-width:var(--content-width);font-size:1.05rem;line-height:1.3;margin-top:1.2rem;margin-bottom:.4rem;font-weight:600}.article-body blockquote{margin:1.75rem 0;padding:1rem 1.25rem;border-left:4px solid var(--accent);background:var(--surface-soft);border-radius:0 14px 14px 0;color:var(--text)}.article-body blockquote p{color:var(--text);margin-bottom:0}.article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:.92em;background:#eef2f7;border:1px solid #dde5ef;border-radius:8px;padding:.16rem .4rem;color:#213040}.article-body pre{overflow-x:auto;padding:1rem 1.1rem;background:#111821;color:#edf2f7;border-radius:16px;border:1px solid #233142}.article-body pre code{background:transparent;border:0;padding:0;color:inherit}.article-body hr{border:0;border-top:1px solid var(--border);margin:2rem 0;max-width:var(--content-width)}.language-home{min-height:100vh;display:grid;place-items:center;padding:2rem}.language-card{width:min(720px,100%);padding:clamp(2rem,4vw,3rem);background:var(--surface);border:1px solid var(--border);border-radius:28px;box-shadow:var(--shadow)}.language-card h1{margin-bottom:.75rem}.language-card p{margin-bottom:1.5rem}.language-links{display:flex;flex-wrap:wrap;gap:1rem}.language-links a{display:inline-flex;align-items:center;justify-content:center;min-width:140px;padding:.9rem 1.2rem;border-radius:14px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);font-weight:700;transition:transform .18s ease,border-color .18s ease,background .18s ease}.language-links a:hover{transform:translateY(-1px);border-color:var(--accent);background:#eaf1ff}.footer{padding:3rem 0}.footer p{margin:0;font-size:.96rem;color:var(--text-soft)}.surface-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}@media(max-width:800px){.hero{padding-top:3.5rem}.nav-inner{flex-direction:column;align-items:flex-start}.positioning-quote{max-width:100%}}@media(max-width:640px){.section{padding:3rem 0}.page{width:min(var(--max-width),calc(100% - 1.25rem))}.article-card,.article-body,.language-card,.positioning-card{padding:1.25rem}p{font-size:1rem}}