:root{--color-primary:#3f51b5;--color-primary-dark:#1a237e;--color-accent:#7986cb;--color-text:#1a237e;--color-text-body:#3c4270;--color-text-muted:#5c6bc0;--color-panel:#fff;--color-border:#9fa8da;--color-success:#4caf50;--color-error:#ff5252;--gradient-bg:linear-gradient(160deg, #f0f4ff 0%, #e8eaf6 100%);--max-width:1100px;--font-display:"Merriweather", Georgia, serif;--font-panel:"Righteous", cursive;--font-label:"Roboto", sans-serif;--font-body:Verdana, Geneva, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--gradient-bg);color:var(--color-text-body);background-attachment:fixed;margin:0;line-height:1.6}h1{font-family:var(--font-display);color:var(--color-primary-dark);line-height:1.25}h2{font-family:var(--font-panel);color:var(--color-primary-dark);letter-spacing:.01em;line-height:1.3}h3{font-family:var(--font-label);color:var(--color-primary-dark);font-weight:600;line-height:1.3}a{color:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.section{padding:4.5rem 0}.section--alt{background:#ffffff80}.eyebrow{font-family:var(--font-panel);text-transform:uppercase;letter-spacing:.06em;color:var(--color-accent);font-size:.85rem}.btn{background:var(--color-primary);color:#fff;font-family:var(--font-label);text-transform:uppercase;letter-spacing:.03em;border-radius:8px;padding:.9rem 2rem;font-size:.95rem;font-weight:600;text-decoration:none;transition:transform .15s,box-shadow .15s;display:inline-block;box-shadow:0 4px 12px #3f51b559}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px #3f51b573}.card{background:var(--color-panel);border:1px solid var(--color-border);border-radius:8px;padding:1.75rem;box-shadow:0 4px 12px #3f51b52e}.card h3{margin-top:0;font-size:1.05rem}.card p{color:var(--color-text-body);margin-bottom:0}.brand{font-family:var(--font-panel);font-variant:small-caps;letter-spacing:.06em;color:var(--color-primary-dark);font-weight:400}.lang-switch[data-astro-cid-lemdd452]{font-family:var(--font-label);letter-spacing:.06em;align-items:center;gap:.45rem;font-size:.8rem;font-weight:600;display:flex}.lang-switch__link[data-astro-cid-lemdd452]{color:var(--color-text-muted);padding:.15rem .1rem;text-decoration:none}.lang-switch__link[data-astro-cid-lemdd452]:hover{color:var(--color-primary-dark)}.lang-switch__link[data-astro-cid-lemdd452].is-active{color:var(--color-primary-dark);text-underline-offset:.2em;text-decoration:underline}.lang-switch__sep[data-astro-cid-lemdd452]{color:var(--color-border)}.topbar[data-astro-cid-zkhec6xw]{z-index:10;backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border);background:#f0f4ffeb;position:sticky;top:0}.topbar__inner[data-astro-cid-zkhec6xw]{justify-content:space-between;align-items:center;min-height:3.25rem;display:flex}.hero[data-astro-cid-zkhec6xw]{background:radial-gradient(circle at 100% 0,#7986cb40,#0000 60%);padding-top:4.5rem}.hero__inner[data-astro-cid-zkhec6xw]{max-width:760px}.hero[data-astro-cid-zkhec6xw] h1[data-astro-cid-zkhec6xw]{margin:.75rem 0 1.25rem;font-size:clamp(2rem,4vw,2.6rem)}.hero__lead[data-astro-cid-zkhec6xw]{color:var(--color-text-body);margin-bottom:2rem;font-size:1.1rem}.problem[data-astro-cid-zkhec6xw] h2[data-astro-cid-zkhec6xw]{margin:.5rem 0 1.5rem;font-size:clamp(1.5rem,3vw,1.9rem)}.problem[data-astro-cid-zkhec6xw] p[data-astro-cid-zkhec6xw]{max-width:720px}.lead-muted[data-astro-cid-zkhec6xw]{color:var(--color-text-body);max-width:640px;margin-bottom:2rem}h2[data-astro-cid-zkhec6xw]{margin:.5rem 0 2rem;font-size:clamp(1.5rem,3vw,1.9rem)}.grid[data-astro-cid-zkhec6xw]{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;display:grid}.grid--3[data-astro-cid-zkhec6xw]{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.badge[data-astro-cid-zkhec6xw]{font-family:var(--font-label);text-transform:uppercase;letter-spacing:.04em;color:var(--color-primary);background:#3f51b51a;border-radius:999px;margin-bottom:.6rem;padding:.2rem .65rem;font-size:.7rem;font-weight:600;display:inline-block}.steps[data-astro-cid-zkhec6xw]{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem;display:grid}.step__n[data-astro-cid-zkhec6xw]{font-family:var(--font-panel);color:var(--color-primary);margin-bottom:.5rem;font-size:1rem;display:block}.step[data-astro-cid-zkhec6xw] h3[data-astro-cid-zkhec6xw]{margin:0 0 .5rem}.step[data-astro-cid-zkhec6xw] p[data-astro-cid-zkhec6xw]{color:var(--color-text-body)}.footer[data-astro-cid-zkhec6xw]{border-top:1px solid var(--color-border);padding:2rem 0}.footer__inner[data-astro-cid-zkhec6xw]{color:var(--color-text-muted);text-align:center;font-size:.85rem;font-family:var(--font-label)}