: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:26px 0 14px}.article p,.article li{color:var(--muted);font-size:18px}.article strong{color:white}.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)}@media(max-width:820px){.menu{display:none}.grid{grid-template-columns:1fr}.article{padding:20px}.hero{padding-top:48px}.thumb img{height:260px}}

/* MOBILE BURGER MENU — INTERNAL PAGES */
.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); }
}