/* CAS Tecnologia — site estático simplificado */
:root{--blue:#0b4a8b;--blue-dark:#08386a;--accent:#1e88d6;--text:#2b2f33;--muted:#5f6670;--line:#e3e7ec;--bg:#fff;--soft:#f4f6f9;--foot:#1f2a36;--foot-text:#c9d2dc;--radius:6px;--wrap:1180px}
*{box-sizing:border-box}
body{margin:0;font-family:"Open Sans",Helvetica,Arial,sans-serif;font-size:16px;line-height:1.65;color:var(--text);background:var(--bg)}
img,video,iframe{max-width:100%;height:auto;display:block}
a{color:var(--blue)} a:hover{color:var(--accent)}
h1,h2,h3{line-height:1.25;color:#1a2330;font-weight:600}
h2{font-size:1.5rem;margin:2rem 0 .75rem} h3{font-size:1.1rem;margin:1.25rem 0 .5rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;background:#fff;padding:8px;z-index:99}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-in{display:flex;align-items:center;justify-content:space-between;min-height:84px;gap:16px}
.logo img{height:52px;width:auto}
.main-nav>ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.main-nav li{position:relative}
.main-nav>ul>li>a{display:block;padding:30px 14px;text-decoration:none;color:var(--text);font-weight:600;font-size:.95rem}
.main-nav>ul>li.active>a,.main-nav>ul>li>a:hover{color:var(--blue);box-shadow:inset 0 -3px 0 var(--blue)}
.sub{list-style:none;margin:0;padding:8px 0;position:absolute;left:0;top:100%;min-width:260px;background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue);box-shadow:0 8px 24px rgba(0,0,0,.08);display:none}
.has-sub:hover .sub,.has-sub:focus-within .sub{display:block}
.sub a{display:block;padding:8px 18px;text-decoration:none;color:var(--text);font-size:.92rem}
.sub a:hover{background:var(--soft);color:var(--blue)}
.sub-toggle,.menu-toggle{display:none}
.title-bar{background:var(--soft);border-bottom:1px solid var(--line);padding:22px 0}
.title-bar h1{margin:0;font-size:1.6rem;color:var(--blue)}
.crumbs{font-size:.85rem;color:var(--muted);margin-top:4px}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs span{margin:0 4px}
.hero{background:linear-gradient(120deg,var(--blue-dark),var(--blue) 60%,var(--accent));color:#fff;padding:48px 0}
.eyebrow{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:700;margin:0}
.hero-sub{font-size:1.15rem;margin:.5rem 0 0;opacity:.9}
.intro{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-top:40px;padding-bottom:40px}
.intro h2{margin-top:0;color:var(--blue)}
.lead{font-size:1.15rem;color:#1a2330;font-weight:600}
.quick{list-style:none;padding:0;margin:24px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.slider{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--soft)}
.slides{display:flex;transition:transform .5s ease}
.slides figure{margin:0;flex:0 0 100%}.slides img{width:100%}
.sl-prev,.sl-next{position:absolute;top:50%;transform:translateY(-50%);border:0;background:rgba(0,0,0,.45);color:#fff;font-size:1.6rem;width:40px;height:40px;border-radius:50%;cursor:pointer}
.sl-prev{left:10px}.sl-next{right:10px}
.video-link{margin-top:12px;font-weight:600}
.iso-bar{background:var(--blue);color:#fff;padding:14px 0;text-align:center}.iso-bar a{color:#fff}
.block{padding:24px 16px 40px}
.banner-grid{list-style:none;padding:0;margin:0 0 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.banner-grid img,.quick img{width:100%;border-radius:var(--radius);border:1px solid var(--line);transition:transform .2s,box-shadow .2s}
.banner-grid a:hover img,.quick a:hover img{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.12)}
.content{padding:32px 16px 56px}
.content>p,.content>ul,.content>blockquote,.legal>*{max-width:880px}
img.wide{width:100%;border-radius:var(--radius);margin:0 0 24px}
blockquote{margin:1.5rem 0;padding:16px 20px;border-left:4px solid var(--blue);background:var(--soft);font-style:italic}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin:16px 0 24px}
.cards.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff}
.card h2,.card h3{margin-top:0;color:var(--blue)}.card ul{padding-left:18px}
.card video{width:100%;margin-top:8px;background:#000;border-radius:4px}
.checks{list-style:none;padding:0}
.checks li{padding:6px 0 6px 28px;position:relative;border-bottom:1px solid var(--line)}
.checks li:before{content:"✓";position:absolute;left:4px;color:var(--blue);font-weight:700}
.dl{list-style:none;padding:0}.dl li{padding:6px 0}.dl a:before{content:"⬇ "}
.hub{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.hub a{display:block;height:100%;padding:18px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;color:var(--text)}
.hub a:hover{border-color:var(--blue);background:var(--soft)}
.hub strong{display:block;color:var(--blue)}.hub span{font-size:.9rem;color:var(--muted)}
.feature{display:grid;grid-template-columns:340px 1fr;gap:28px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
.feature img{border-radius:var(--radius)}.feature h2{margin-top:0}.feature h2 a{text-decoration:none}
.btn{display:inline-block;background:var(--blue);color:#fff;padding:10px 20px;border-radius:4px;text-decoration:none;font-weight:600}
.btn:hover{background:var(--blue-dark);color:#fff}
.btn.ghost{background:transparent;color:var(--blue);border:2px solid var(--blue)}
.cta-box{background:var(--soft);border-radius:var(--radius);padding:24px;margin:32px 0 0;max-width:880px}.cta-box h2{margin-top:0}
.subnav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.subnav a{padding:6px 14px;border:1px solid var(--line);border-radius:20px;text-decoration:none;font-size:.9rem;color:var(--text)}
.subnav a[aria-current],.subnav a:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.map iframe{width:100%;height:380px;border:0;border-radius:var(--radius)}
.logo-grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:20px;align-items:center}
.logo-grid img{margin:auto;max-height:80px;width:auto}
.posts{display:grid;gap:16px;max-width:880px}
.post{border-bottom:1px solid var(--line);padding-bottom:16px}.post h2{font-size:1.15rem;margin:.25rem 0}
.tag{font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--blue);font-weight:700}
.site-footer{background:var(--foot);color:var(--foot-text);font-size:.92rem}
.site-footer h3{color:#fff;font-size:1rem;text-transform:uppercase;letter-spacing:.04em}
.site-footer a{color:var(--foot-text)}.site-footer a:hover{color:#fff}
.footer-cols{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px;padding-top:32px;padding-bottom:24px}
.sitemap{columns:2;list-style:none;padding:0;margin:0}.sitemap li{padding:2px 0}
.social{list-style:none;padding:0}
.copy{border-top:1px solid rgba(255,255,255,.1);padding:14px 0;font-size:.85rem}
@media (max-width:960px){
.menu-toggle{display:block;background:var(--blue);color:#fff;border:0;padding:10px 16px;border-radius:4px;font-weight:600;cursor:pointer}
.main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);max-height:80vh;overflow:auto}
.main-nav.open{display:block}.main-nav>ul{flex-direction:column;gap:0}
.main-nav>ul>li{border-top:1px solid var(--line)}
.main-nav>ul>li>a{padding:14px 16px;box-shadow:none!important}
.sub{position:static;display:none;border:0;box-shadow:none;background:var(--soft)}
.has-sub:hover .sub{display:none}.has-sub.open .sub{display:block}
.sub-toggle{display:block;position:absolute;right:8px;top:6px;width:40px;height:40px;border:0;background:none;font-size:1.4rem;color:var(--blue);cursor:pointer}
.intro{grid-template-columns:1fr}.banner-grid{grid-template-columns:1fr 1fr}
.feature{grid-template-columns:1fr}.footer-cols{grid-template-columns:1fr}}
@media (max-width:560px){.banner-grid,.quick{grid-template-columns:1fr}.sitemap{columns:1}}