.ob-wrap, .ob-wrap div, .ob-wrap p, .ob-wrap h1, .ob-wrap h2, .ob-wrap h3,
.ob-wrap span, .ob-wrap a, .ob-wrap ul, .ob-wrap li, .ob-wrap nav {
  box-sizing: border-box;
  font-family: 'Montserrat', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.ob-wrap a { text-decoration: none; color: inherit; }
.ob-wrap img { max-width: 100%; display: block; }
.ob-wrap ul { margin: 0; padding: 0; list-style: none; }

/* NAV */
.ob-nav {
  background: #ffffff;
  border-bottom: 1px solid #E5E7EB;
  height: 62px;
  display: -webkit-box; display: -ms-flexbox; display: flex;
  -webkit-box-align: center; -ms-flex-align: center; align-items: center;
  -webkit-box-pack: justify; -ms-flex-pack: justify; justify-content: space-between;
  padding-left: 32px; padding-right: 32px;
  box-shadow: 0 1px 12px rgba(0,0,0,.07);
}
.ob-nav__brand {
  font-size: .92rem; font-weight: 800;
  color: #1A1A1A; letter-spacing: .3px;
}
.ob-nav__brand span { color: #FF751F; }
.ob-nav__back {
  display: -webkit-inline-box; display: -ms-inline-flexbox; display: inline-flex;
  -webkit-box-align: center; -ms-flex-align: center; align-items: center;
  gap: 8px;
  background: #FF751F; color: #ffffff;
  padding: 9px 22px; border-radius: 50px;
  font-size: .8rem; font-weight: 700;
  border: none; cursor: pointer;
}
.ob-nav__back:hover { background: #e5611a; }
.ob-nav__back .ob-icon { font-size: .75rem; line-height: 1; }

/* HERO — all positioning explicit, no shorthand */
.ob-hero {
  position: relative;
  width: 100%; height: 420px;
  overflow: hidden;
  background: #1A1A1A;
}
.ob-hero__img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  opacity: .42;
  display: block;
}
.ob-hero__overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: -webkit-linear-gradient(top, rgba(10,10,10,.08) 0%, rgba(10,10,10,.52) 52%, rgba(10,10,10,.92) 100%);
  background: linear-gradient(to bottom, rgba(10,10,10,.08) 0%, rgba(10,10,10,.52) 52%, rgba(10,10,10,.92) 100%);
}
/* Hero content: left-aligned, fixed left margin */
.ob-hero__content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding-left: 40px; padding-right: 40px; padding-bottom: 44px;
  text-align: left;
}
.ob-hero__inner {
  max-width: 720px;
  margin-left: 0;
  margin-right: auto;
  text-align: left;
}
.ob-hero__cat {
  display: inline-block;
  font-size: .63rem; font-weight: 700;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: #FF751F;
  background: rgba(255,117,31,.16);
  border: 1px solid rgba(255,117,31,.4);
  padding: 5px 16px; border-radius: 50px;
  margin-bottom: 14px;
  text-align: left;
}
.ob-hero__title {
  font-size: 2.3rem; font-weight: 800;
  color: #ffffff; line-height: 1.18;
  text-align: left;
  text-shadow: 0 2px 14px rgba(0,0,0,.4);
  margin: 0;
}
.ob-hero__sub {
  display: block;
  font-size: .98rem; font-weight: 400;
  color: rgba(255,255,255,.72);
  margin-top: 10px; line-height: 1.5;
  text-align: left;
}

/* ARTICLE */
.ob-article {
  max-width: 760px;
  margin-left: auto; margin-right: auto;
  padding: 52px 40px 80px;
}
.ob-meta {
  display: -webkit-box; display: -ms-flexbox; display: flex;
  -webkit-box-align: center; -ms-flex-align: center; align-items: center;
  gap: 16px;
  margin-bottom: 44px;
  padding-bottom: 26px;
  border-bottom: 2px solid #E5E7EB;
}
.ob-meta__cat {
  font-size: .63rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: #FF751F;
}
.ob-meta__sep { width: 1px; height: 14px; background: #E5E7EB; }
.ob-meta__read {
  font-size: .75rem; color: #6B7280;
  display: -webkit-box; display: -ms-flexbox; display: flex;
  -webkit-box-align: center; -ms-flex-align: center; align-items: center;
  gap: 6px;
}
.ob-meta__read .ob-icon { color: #FF751F; font-size: .7rem; }

/* CONTENT */
.ob-content { text-align: left; }
.ob-content p {
  font-size: 1rem; line-height: 1.85;
  margin-top: 0; margin-bottom: 22px;
  color: #2D2D2D; text-align: left;
}
.ob-content h2 {
  font-size: 1.25rem; font-weight: 800;
  color: #1A1A1A; line-height: 1.3;
  margin-top: 44px; margin-bottom: 16px;
  padding-left: 18px;
  border-left: 4px solid #FF751F;
  text-align: left;
}
.ob-content h3 {
  font-size: 1rem; font-weight: 700;
  color: #1A1A1A;
  margin-top: 26px; margin-bottom: 10px;
  text-align: left;
}
.ob-content ul {
  margin-top: 4px; margin-bottom: 26px;
  padding-left: 0; list-style: none;
}
.ob-content ul li {
  font-size: 1rem; color: #2D2D2D;
  line-height: 1.78;
  padding-top: 7px; padding-bottom: 7px;
  padding-left: 28px; padding-right: 0;
  position: relative; text-align: left;
}
.ob-content ul li:before {
  content: "";
  position: absolute; left: 0; top: 16px;
  width: 9px; height: 9px;
  background: #FF751F; border-radius: 50%;
}
.ob-content strong { font-weight: 700; color: #1A1A1A; }

/* CTA BOX */
.ob-cta {
  margin-top: 52px;
  background: #FF751F;
  background: -webkit-linear-gradient(135deg, #FF751F 0%, #e5611a 100%);
  background: linear-gradient(135deg, #FF751F 0%, #e5611a 100%);
  border-radius: 14px;
  padding: 38px 36px;
  text-align: center;
}
.ob-cta__title {
  font-size: 1.1rem; font-weight: 800;
  color: #ffffff; margin-bottom: 12px; line-height: 1.4;
}
.ob-cta__text {
  font-size: .93rem; color: rgba(255,255,255,.88);
  line-height: 1.7; margin-bottom: 24px;
}
.ob-cta__btn {
  display: -webkit-inline-box; display: -ms-inline-flexbox; display: inline-flex;
  -webkit-box-align: center; -ms-flex-align: center; align-items: center;
  gap: 9px;
  background: #ffffff; color: #FF751F;
  padding: 13px 32px; border-radius: 50px;
  font-size: .88rem; font-weight: 800;
  border: none; cursor: pointer;
}
.ob-cta__btn:hover { opacity: .92; }
.ob-cta__btn .ob-icon { font-size: .9rem; }

/* FOOTER */
.ob-footer {
  text-align: center;
  padding: 38px 24px;
  border-top: 1px solid #E5E7EB;
  background: #F9FAFB;
}
.ob-footer__back {
  display: -webkit-inline-box; display: -ms-inline-flexbox; display: inline-flex;
  -webkit-box-align: center; -ms-flex-align: center; align-items: center;
  gap: 10px;
  background: #ffffff; color: #1A1A1A;
  padding: 12px 28px; border-radius: 50px;
  font-size: .88rem; font-weight: 700;
  border: 2px solid #E5E7EB;
}
.ob-footer__back:hover { border-color: #FF751F; color: #FF751F; }
.ob-footer__back .ob-icon { font-size: .8rem; }

@media (max-width: 680px) {
  .ob-hero { height: 280px; }
  .ob-hero__title { font-size: 1.3rem; }
  .ob-hero__content { padding-left: 20px; padding-right: 20px; padding-bottom: 28px; }
  .ob-article { padding: 32px 20px 56px; }
  .ob-nav { padding-left: 16px; padding-right: 16px; }
}

/* ── Sistema tipográfico: Atkinson Hyperlegible (títulos) + Montserrat (textos) ── */
.ob-wrap h1, .ob-wrap h2, .ob-wrap h3, .ob-hero__title {
  font-family: 'Atkinson Hyperlegible', system-ui, sans-serif !important;
  font-weight: 700 !important;
}
.ob-wrap p, .ob-wrap li, .ob-wrap a, .ob-wrap span, .ob-hero__sub, .ob-hero__cat {
  font-family: 'Montserrat', system-ui, sans-serif !important;
}
.ob-hero__title .ob-hero__sub { font-weight: 400 !important; }

/* ── Responsive ── */
html, body { max-width: 100%; overflow-x: hidden; margin: 0; }
.ob-wrap img { height: auto; }
.ob-hero__img { height: 100% !important; }
@media (max-width: 1024px) {
  .ob-hero { height: 360px; }
  .ob-hero__title { font-size: 1.9rem; }
}
@media (max-width: 680px) {
  .ob-nav { height: auto; min-height: 62px; gap: 12px; padding-top: 10px; padding-bottom: 10px; }
  .ob-nav__back { padding: 10px 16px; }
}
@media (max-width: 400px) {
  .ob-hero { height: 300px; }
  .ob-hero__title { font-size: 1.15rem; }
  .ob-nav__brand { font-size: .8rem; }
  .ob-nav__back { font-size: .72rem; padding: 9px 12px; }
}

/* ── Botones "Volver al inicio": texto blanco ── */
.ob-wrap .ob-nav__back,
.ob-wrap .ob-nav__back .ob-icon { color: #ffffff !important; }
.ob-wrap .ob-footer__back {
  color: #ffffff !important;
  background: #FF751F;
  border: 2px solid #FF751F;
}
.ob-wrap .ob-footer__back .ob-icon { color: #ffffff !important; }
.ob-wrap .ob-footer__back:hover { background: #e5611a; border-color: #e5611a; color: #ffffff !important; }

/* ── Logo en la barra de navegación ── */
.ob-wrap .ob-nav__brand { display: flex; align-items: center; }
.ob-wrap .ob-nav__brand img.ob-nav__logo {
  height: 38px; width: auto; display: block;
}
@media (max-width: 400px) {
  .ob-wrap .ob-nav__brand img.ob-nav__logo { height: 30px; }
}