*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.5}img,picture,video{max-width:100%;display:block}input,button,textarea,select{font:inherit;color:inherit}button{cursor:pointer;background:0 0;border:none}a{color:inherit;text-decoration:none}ul,ol{list-style:none}h1,h2,h3,h4{font-weight:600;line-height:1.2}:root{--color-bg:#fff;--color-surface:#f5f5f5;--color-surface-dark:#1a1a1a;--color-text:#1a1a1a;--color-text-invert:#fff;--color-muted:#666;--color-border:#e0e0e0;--color-accent:#000;--color-whatsapp:#25d366;--color-danger:#c0392b;--font-base:-apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--radius-sm:4px;--radius-md:8px;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 12px #0000001a;--container:1200px;--space-1:.25rem;--space-2:.5rem;--space-3:1rem;--space-4:1.5rem;--space-5:2rem;--space-6:3rem;--space-7:4rem}body{font-family:var(--font-base);color:var(--color-text);background:var(--color-bg)}.container{width:min(100% - 2rem, var(--container));margin-inline:auto}.section{padding:var(--space-6) 0}.section--surface{background:var(--color-surface)}.section--dark{background:var(--color-surface-dark);color:var(--color-text-invert)}.section__title{margin-bottom:var(--space-2);font-size:clamp(1.4rem,4.5vw,2.25rem)}.section__subtitle{color:var(--color-muted);margin-bottom:var(--space-4);font-size:1rem}.section--dark .section__subtitle{color:#bbb}.btn{border-radius:var(--radius-sm);text-align:center;border:1px solid #0000;padding:.8rem 1.5rem;font-size:.95rem;font-weight:600;transition:transform .15s,background .2s,color .2s;display:inline-block}.btn:hover{transform:translateY(-1px)}.btn--primary{background:var(--color-accent);color:var(--color-text-invert)}.btn--primary:hover{background:#333}.btn--outline{border-color:var(--color-text);color:var(--color-text);background:0 0}.btn--outline:hover{background:var(--color-text);color:var(--color-text-invert)}.btn--invert{background:var(--color-text-invert);color:var(--color-text)}.grid{gap:var(--space-3);grid-template-columns:1fr;display:grid}.text-center{text-align:center}@media (width>=600px){.grid{gap:var(--space-4)}.grid--3{grid-template-columns:repeat(2,1fr)}}@media (width>=769px){.section{padding:var(--space-7) 0}.section__subtitle{margin-bottom:var(--space-5);font-size:1.05rem}.grid--3{grid-template-columns:repeat(3,1fr)}}.site-header{background:var(--color-bg);border-bottom:1px solid var(--color-border);z-index:50;position:sticky;top:0}.site-header__inner{padding:var(--space-3) 0;justify-content:space-between;align-items:center;display:flex}.site-header__brand{align-items:center;gap:var(--space-2);letter-spacing:.5px;font-weight:700;display:flex}.site-header__brand-mark{background:var(--color-accent);color:var(--color-text-invert);border-radius:var(--radius-sm);padding:.4rem .6rem;font-size:.85rem}.site-header__brand-name{font-size:1.05rem}.site-header__toggle{padding:var(--space-2);flex-direction:column;gap:4px;display:flex}.site-header__toggle span{background:var(--color-text);width:22px;height:2px;display:block}.site-header__nav{background:var(--color-bg);border-bottom:1px solid var(--color-border);max-height:0;transition:max-height .25s;position:absolute;top:100%;left:0;right:0;overflow:hidden}.site-header__nav.is-open{max-height:300px}.site-header__nav ul{padding:var(--space-3);gap:var(--space-3);flex-direction:column;display:flex}.site-header__nav a{color:var(--color-muted);border-bottom:2px solid #0000;padding:.25rem 0;font-weight:500;transition:color .2s,border-color .2s}.site-header__nav a:hover{color:var(--color-text)}.site-header__nav a[aria-current=page]{color:var(--color-text);border-bottom-color:var(--color-accent)}@media (width>=769px){.site-header__toggle{display:none}.site-header__nav{border-bottom:none;max-height:none;position:static;overflow:visible}.site-header__nav ul{gap:var(--space-5);flex-direction:row;padding:0}}.site-footer{background:var(--color-surface-dark);color:var(--color-text-invert);margin-top:var(--space-7)}.site-footer__grid{gap:var(--space-5);padding:var(--space-6) 0;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));display:grid}.site-footer__title{margin-bottom:var(--space-3);color:#fff;font-size:1rem}.site-footer__text,.site-footer__list li{color:#bbb;margin-bottom:var(--space-1);font-size:.92rem}.site-footer__list a{color:#bbb;transition:color .2s}.site-footer__list a:hover{color:#fff}.site-footer__bottom{padding:var(--space-3) 0;color:#888;text-align:center;border-top:1px solid #333;font-size:.85rem}.wa-btn{background:var(--color-whatsapp);color:#fff;width:56px;height:56px;box-shadow:var(--shadow-md);z-index:100;border-radius:50%;justify-content:center;align-items:center;transition:transform .2s;display:flex;position:fixed;bottom:20px;right:20px}.wa-btn:hover{transform:scale(1.08)}