:root{--c-bg: #ffffff;--c-surface: #f4f7fb;--c-text: #14213d;--c-muted: #55607a;--c-primary: #1d4ed8;--c-primary-dark: #1e3a8a;--c-border: #dbe3f0;--c-error: #b91c1c;--radius: 14px;--space: 1rem;--shadow: 0 4px 18px rgba(20, 33, 61, .08);--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--max: 1100px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font);color:var(--c-text);background:var(--c-bg);line-height:1.6}img{max-width:100%}a{color:var(--c-primary)}h1,h2,h3{line-height:1.2;margin:0 0 .6rem}h1{font-size:clamp(2rem,5vw,3.2rem)}.container{max-width:var(--max);margin:0 auto;padding:0 var(--space)}.skip-link{position:absolute;left:-999px;top:0;background:var(--c-primary-dark);color:#fff;padding:.6rem 1rem;z-index:100}.skip-link:focus{left:0}:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}main:focus{outline:none}.header{position:sticky;top:0;background:#fffffff2;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--c-border);z-index:50}.header__inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:64px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:.6rem;font-weight:700;color:var(--c-text);text-decoration:none}.nav{display:flex;align-items:center;gap:1.2rem}.nav a{color:var(--c-text);text-decoration:none;padding:.3rem 0;border-bottom:2px solid transparent}.nav a:hover,.nav a.active{border-color:var(--c-primary);color:var(--c-primary)}.burger{display:none;background:none;border:1px solid var(--c-border);border-radius:8px;padding:.4rem .8rem;font:inherit;cursor:pointer}.lang{display:inline-flex;border:1px solid var(--c-border);border-radius:999px;overflow:hidden}.lang__btn{border:0;background:transparent;padding:.25rem .7rem;font:inherit;cursor:pointer;color:var(--c-text)}.lang__btn.is-active{background:var(--c-primary);color:#fff}.hero{background:linear-gradient(135deg,#1e3a8a,#2563eb 60%,#38bdf8);color:#fff;padding:5rem 0}.hero p{max-width:40rem;font-size:1.2rem}.hero__actions{display:flex;gap:.8rem;flex-wrap:wrap;margin:1rem 0}.btn{display:inline-block;background:var(--c-primary);color:#fff;border:2px solid var(--c-primary);padding:.7rem 1.3rem;border-radius:999px;text-decoration:none;font:inherit;font-weight:600;cursor:pointer}.btn:hover{background:var(--c-primary-dark);border-color:var(--c-primary-dark)}.hero .btn{background:#fff;color:var(--c-primary-dark);border-color:#fff}.btn--ghost{background:transparent;color:var(--c-primary)}.hero .btn--ghost{background:transparent;color:#fff}.cta .btn{background:#fff;color:var(--c-primary-dark);border-color:#fff}.cta{background:var(--c-primary-dark);color:#fff;padding:3rem 0;text-align:center}.section{padding:3rem 0}.page-header{background:var(--c-surface);padding:2.5rem 0;border-bottom:1px solid var(--c-border)}.section__intro{color:var(--c-muted);max-width:40rem}.grid{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid--3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.stack{display:grid;gap:1.2rem}.card{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:1.4rem;box-shadow:var(--shadow)}.card__icon{font-size:2rem}.card__title{font-size:1.3rem}.muted{color:var(--c-muted)}.tags{display:flex;gap:.4rem;flex-wrap:wrap}.tag{background:var(--c-surface);border-radius:999px;padding:.1rem .7rem;font-size:.85rem}.monogram{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:1.3rem;margin-bottom:.8rem}.post{max-width:44rem}.contact{display:grid;gap:2rem;grid-template-columns:2fr 1fr;align-items:start}.field{margin-bottom:1rem}.field label{display:block;font-weight:600;margin-bottom:.3rem}.field input,.field textarea{width:100%;padding:.7rem;border:1px solid #94a3b8;border-radius:10px;font:inherit}.field [aria-invalid=true]{border-color:var(--c-error)}.error{color:var(--c-error);margin:.3rem 0 0}dt{font-weight:600;margin-top:.6rem}dd{margin:0}.footer{background:var(--c-surface);border-top:1px solid var(--c-border);padding:2rem 0;color:var(--c-muted)}@media (max-width: 760px){.burger{display:block}.nav{display:none;flex-direction:column;align-items:flex-start;width:100%;padding-bottom:1rem}.nav.is-open{display:flex}.contact{grid-template-columns:1fr}.hero{padding:3rem 0}}