:root{--blanco:#FAFAF8;--crema:#F4F0E8;--beige:#E8DFD0;--arena:#C9B99A;--oro:#B89B6E;--azul:#7B9BB5;--azul-md:#4A6F8A;--azul-deep:#2C4F6A;--azul-dark:#0f2235;--texto:#2E2A25;--texto-soft:#6B6059}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Lato',sans-serif;font-weight:300;color:var(--texto);background:var(--blanco);line-height:1.75}
h1,h2,h3{font-family:'Cormorant Garamond',serif;font-weight:400;line-height:1.2;color:var(--azul-deep)}
a{color:inherit;text-decoration:none}
.topbar{padding:1rem 5vw;display:flex;align-items:center;justify-content:space-between;background:rgba(250,250,248,.97);border-bottom:1px solid var(--beige);position:sticky;top:0;z-index:20}
.logo{font-family:'Cormorant Garamond',serif;font-size:1.25rem;letter-spacing:.06em;color:var(--azul-deep)}
.logo span{color:var(--oro)}
.back{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--azul-md)}
.hero{background:var(--azul-dark);padding:7rem 2rem 5rem;position:relative;overflow:hidden}
.hero::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 65% 90% at 85% 10%,rgba(123,155,181,.18),transparent 65%)}
.hero-inner{max-width:840px;margin:0 auto;position:relative;z-index:1}
.eyebrow{display:block;font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--arena);margin-bottom:1rem}
.hero h1{font-size:clamp(2.25rem,5vw,4.2rem);color:white;margin-bottom:1.3rem}
.hero-intro{font-size:clamp(1rem,2vw,1.18rem);line-height:1.8;color:rgba(255,255,255,.68);max-width:700px}
.meta{margin-top:1.5rem;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.38)}
.article{max-width:780px;margin:0 auto;padding:5rem 2rem}
.article .lead{font-family:'Cormorant Garamond',serif;font-size:1.5rem;line-height:1.5;color:var(--azul-deep);margin-bottom:2.5rem}
.article h2{font-size:2rem;margin:3rem 0 1rem}
.article h3{font-size:1.35rem;margin:2rem 0 .65rem}
.article p{color:var(--texto-soft);margin-bottom:1.2rem}
.article ul,.article ol{padding-left:1.4rem;margin:0 0 1.5rem;color:var(--texto-soft)}
.article li{padding-left:.35rem;margin-bottom:.7rem}
.article blockquote{margin:2.2rem 0;padding:1.2rem 1.5rem;border-left:2px solid var(--oro);background:var(--crema);font-family:'Cormorant Garamond',serif;font-size:1.35rem;color:var(--azul-deep)}
.note{margin:2rem 0;padding:1.2rem 1.4rem;background:var(--crema);border:1px solid var(--beige);font-size:.88rem;color:var(--texto-soft)}
.note a{color:var(--azul-md);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.sources{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--beige);font-size:.78rem;color:var(--texto-soft)}
.sources a{color:var(--azul-md);text-decoration:underline;text-underline-offset:3px}
.cta{background:var(--crema);padding:4rem 2rem;text-align:center}
.cta-inner{max-width:650px;margin:0 auto}
.cta h2{font-size:clamp(1.8rem,4vw,2.8rem);margin-bottom:1rem}
.cta p{color:var(--texto-soft);margin-bottom:1.8rem}
.cta-btn{display:inline-flex;background:#25D366;color:white;padding:.95rem 1.6rem;border-radius:50px;font-weight:700;font-size:.92rem}
footer{background:var(--azul-deep);padding:2.4rem 2rem;color:rgba(255,255,255,.55);text-align:center}
footer a{color:rgba(255,255,255,.72)}
footer p{font-size:.78rem;margin:.25rem 0}
@media(max-width:600px){.hero{padding:5.5rem 1.4rem 3.5rem}.article{padding:3.5rem 1.4rem}.topbar{padding:.9rem 1.1rem}.back{font-size:.7rem}.article h2{font-size:1.7rem}}

/* Distintivo oficial: superficies claras y dimensiones contenidas. */
.seag-footer-seal { display:flex; flex-direction:column; align-items:center; gap:8px; width:220px; max-width:100%; padding:16px 12px; background:var(--blanco); border:1px solid var(--beige); border-radius:4px; color:#444; text-align:center; }
.seag-footer-seal span { font:600 14px/1.4 Arial,Helvetica,sans-serif; letter-spacing:.03em; color:#444; }
.seag-footer-seal img { display:block; width:150px; max-width:100%; height:auto; }
.seag-footer-seal:focus-visible,.seag-official:focus-visible { outline:3px solid var(--oro); outline-offset:5px; }
footer > .seag-footer-seal { margin:1.2rem auto; }