* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--app-background, #10150f); color: var(--text-primary, #f4f3e9); font-family: Inter, Arial, sans-serif; }
header { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px clamp(16px, 4vw, 48px); border-bottom: 1px solid var(--border-normal, #52604f); }
header a { color: inherit; text-decoration: none; font-size: .9rem; }.marca { font-weight: 850; letter-spacing: .04em; }.marca span { margin-left: 9px; color: var(--text-secondary, #c7c7bc); font-weight: 500; letter-spacing: 0; }
main { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 18px 0 28px; }
.kicker { margin: 0; color: #92c69a; font-size: .7rem; font-weight: 800; letter-spacing: .12em; }.kicker + h1 { margin: 5px 0 6px; font-size: clamp(1.6rem, 3vw, 2.15rem); line-height: 1.08; }.intro { margin: 0 0 12px; color: var(--text-secondary, #c7c7bc); line-height: 1.45; }
.opciones-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); align-items: stretch; gap: 12px; }
section { margin: 0; padding: 13px 15px; border: 1px solid var(--border-normal, #52604f); border-radius: 10px; background: var(--surface-primary, rgba(18, 24, 19, .9)); }section h2 { margin: 0 0 7px; font-size: 1.05rem; }section p, li { color: var(--text-secondary, #c7c7bc); font-size: .88rem; line-height: 1.42; }section p { margin: 8px 0; }ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 18px; margin: 7px 0 10px; padding-left: 18px; }
.emergencia { border-color: rgba(220, 115, 82, .6); }.boton-911,.boton-apoyo { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: 9px 14px; border-radius: 7px; background: #a3392a; color: #fff; font-weight: 850; text-decoration: none; }.boton-apoyo { background: #315f43; }.apoyo a:not(.boton-apoyo),.fuente a { color: #9bc9d8; }.seguridad { margin-top: 12px; border-color: rgba(224, 179, 80, .42); }.fuente { margin: 9px 0 0; color: var(--text-secondary, #c7c7bc); font-size: .72rem; line-height: 1.4; }
a:focus-visible { outline: 3px solid #f3cf69; outline-offset: 3px; }
@media (max-width: 700px) { .opciones-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { header { align-items: flex-start; flex-direction: column; gap: 8px; } main { width: min(100% - 24px, 560px); padding: 14px 0 22px; } section { padding: 12px; } ul { grid-template-columns: 1fr; } }