:root{--bg:#031827;--bg2:#052236;--surface:rgba(255,255,255,.08);--card:rgba(255,255,255,.10);--line:rgba(199,239,248,.18);--text:#f4fbff;--muted:#b8d5df;--accent:#4ddff0;--accent2:#78f2c8;--sand:#f4d38f;--radius:28px;--container:1060px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:radial-gradient(circle at 15% 0,rgba(77,223,240,.28),transparent 32%),radial-gradient(circle at 90% 10%,rgba(120,242,200,.16),transparent 28%),linear-gradient(180deg,var(--bg),var(--bg2) 45%,#020d16);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit}
.container{width:min(var(--container),calc(100% - 36px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:10;background:rgba(2,18,31,.78);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{font-weight:900;letter-spacing:.08em;text-decoration:none}
.menu{display:flex;gap:18px;color:var(--muted);font-weight:800;font-size:14px}
.menu a{text-decoration:none}
.menu a:hover{color:white}
.hero{padding:70px 0 34px}
.hero h1{font-size:clamp(34px,5vw,62px);line-height:1.05;margin:0 0 18px;max-width:930px}
.lead{font-size:clamp(18px,2vw,22px);color:var(--muted);max-width:820px;margin:0}
.article{background:linear-gradient(180deg,rgba(255,255,255,.105),rgba(255,255,255,.065));border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 28px 90px rgba(0,18,31,.38);padding:28px;margin:20px 0 70px}
.article h2,.article h3{font-size:clamp(26px,3vw,38px);line-height:1.15;margin:30px 0 14px}
.article p,.article li{color:var(--muted);font-size:18px}
.article strong{color:white}
.article a{color:#bffcff;font-weight:800}
.meta{display:inline-flex;padding:8px 13px;border:1px solid rgba(77,223,240,.35);border-radius:999px;color:#94f7ff;background:rgba(5,50,75,.5);font-size:13px;font-weight:900}
.thumb{display:block;overflow:hidden;border-radius:24px;margin:22px 0;background:rgba(255,255,255,.08)}
.thumb img{width:100%;height:min(54vw,430px);object-fit:cover;display:block}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0}
.card{display:block;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;min-height:100%;transition:transform .18s}
.card:hover{transform:translateY(-4px)}
.card img{width:100%;height:210px;object-fit:cover}
.card-body{padding:18px}
.card h2,.card h3{font-size:21px;margin:0 0 10px;line-height:1.2}
.card p{color:var(--muted);margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#031827!important;text-decoration:none;font-weight:900;margin-top:16px}
.back{margin:30px 0 80px}
.footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted)}
.note{border:1px solid var(--line);background:rgba(255,255,255,.07);border-radius:22px;padding:18px 20px;margin:24px 0}
.link-list{display:grid;gap:10px;padding-left:20px}
@media(max-width:820px){.menu{display:none}.grid{grid-template-columns:1fr}.article{padding:20px}.hero{padding-top:48px}.thumb img{height:260px}}
.burger-toggle{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.18);border-radius:15px;background:rgba(255,255,255,.08);color:#f4fbff;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;flex:0 0 auto}
.burger-toggle span{width:18px;height:2px;border-radius:99px;background:currentColor;transition:transform .22s ease,opacity .22s ease}
.burger-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger-toggle.is-open span:nth-child(2){opacity:0}
.burger-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none}
@media(max-width:920px){.burger-toggle{display:inline-flex}.topbar{overflow:visible}.nav{gap:10px}.mobile-menu{display:block;position:fixed;left:0;right:0;top:66px;z-index:999;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);transition:opacity .2s ease,transform .2s ease,visibility .2s ease}.mobile-menu.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.mobile-menu::before{content:"";position:fixed;inset:66px 0 0;background:rgba(0,13,22,.58);backdrop-filter:blur(7px);z-index:-1}.mobile-menu-panel{width:min(1120px,calc(100% - 36px));margin:10px auto 0;padding:12px;border:1px solid rgba(199,239,248,.18);border-radius:24px;background:rgba(3,24,39,.96);box-shadow:0 24px 80px rgba(0,10,20,.45);display:grid;gap:8px}.mobile-menu-panel a{min-height:46px;border-radius:16px;display:flex;align-items:center;justify-content:space-between;padding:0 15px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.08);color:#effbff;font-weight:900;text-decoration:none}.mobile-menu-panel a::after{content:"›";opacity:.55;font-size:24px;line-height:1}.mobile-menu-panel .mobile-menu-whatsapp{margin-top:4px;justify-content:center;background:linear-gradient(135deg,#4ddff0,#78f2c8);color:#031827}.mobile-menu-panel .mobile-menu-whatsapp::after{display:none}body.menu-open{overflow:hidden}}
@media(max-width:560px){.mobile-menu{top:64px}.mobile-menu::before{inset:64px 0 0}.burger-toggle{width:38px;height:38px;border-radius:14px}.mobile-menu-panel{width:min(100% - 24px,1120px)}}