.seru-editorial {
  --night: #102b33;
  --paper: #f9f7ef;
  --deep: #102b33;
  --ink: #18343b;
  --muted: #435d60;
  --blue: #17604c;
  --line: #cfdcd3;
  --accent: #c7ef9e;
  --stage: #aee6ca;
  --cyan: #248568;
  background: var(--paper);
}

.seru-editorial.theme-amber { --accent: #ffe3a3; --stage: #f4c889; }
.seru-editorial.theme-blue { --accent: #c5edff; --stage: #acd7ec; }
.seru-editorial .top,
.seru-editorial .footer { background: var(--night); }
.seru-editorial .top { border-bottom: 1px solid #395257; }
.seru-editorial .top nav { gap: .4rem; }
.seru-editorial .top nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: .8rem;
  border-radius: 999px;
}
.seru-editorial .top nav a[aria-current] {
  background: var(--accent);
  color: var(--night);
}

.seru-editorial .hero {
  isolation: isolate;
  padding: clamp(2rem, 5vw, 4.75rem) 0;
  background: radial-gradient(ellipse at 76% 35%, #274b4d, transparent 62%), var(--night);
}
.seru-editorial .hero::after { content: none; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.25rem, 5vw, 4rem);
}
.hero-copy { position: relative; z-index: 1; }
.seru-editorial .crumb,
.seru-editorial .crumb a { color: #c4d7d7; }
.seru-editorial .eyebrow { color: var(--accent); }
.seru-editorial .hero h1 {
  font-size: clamp(2.65rem, 5.3vw, 4.7rem);
  line-height: .99;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.editorial-home .hero h1 { font-size: clamp(3rem, 7vw, 6.25rem); text-wrap: initial; }
.editorial-home .hero h1 span { display: block; color: var(--accent); }
.seru-editorial .lead { color: #e0ece9; font-size: clamp(1rem, 2vw, 1.22rem); max-width: 45ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem 1.3rem; align-items: center; margin-top: 1.6rem; }
.seru-editorial .hero-button {
  gap: .8rem;
  color: var(--night);
  background: var(--accent);
  border-radius: 999px;
}
.hero-button:hover { background: white; }
.hero-link { color: white; font-weight: 800; padding-block: .55rem; }
.seru-editorial .hero :focus-visible,
.seru-editorial .top :focus-visible { outline-color: white; }

.seru-stage { position: relative; isolation: isolate; min-width: 0; min-height: clamp(19rem, 36vw, 29rem); }
.seru-frame {
  position: absolute;
  z-index: -1;
  inset: 15% 9% 12% 10%;
  border-radius: 30% 21% 28% 17%;
  transform: rotate(-8deg);
  background:
    repeating-linear-gradient(90deg, transparent 0 21px, #11313618 21px 22px),
    repeating-linear-gradient(0deg, transparent 0 21px, #11313618 21px 22px),
    radial-gradient(ellipse at 65% 25%, #fff7, transparent 68%), var(--stage);
  border: 1px solid #fff6;
}
.hero-seru {
  display: block;
  position: absolute;
  inset: auto 0 5%;
  width: 100%;
  height: 106%;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 14px 12px #0a232354);
}
.seru-quote {
  position: absolute;
  inset: auto 0 1% auto;
  width: fit-content;
  max-width: min(18rem, 78%);
  margin: 0;
  padding: .65rem 1rem .8rem;
  border-radius: 1rem 1rem 1rem .2rem;
  background: #fffdf6;
  color: var(--night);
  font-weight: 900;
  line-height: 1.35;
  transform: rotate(3deg);
  box-shadow: 0 .4rem 1.2rem #081c2740;
}
.seru-quote span {
  display: block;
  font-family: Outfit, sans-serif;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--blue);
  margin-bottom: .12rem;
}

.blog-content { padding-block: clamp(2rem, 6vw, 5rem); }
.section-heading { margin-bottom: clamp(1.2rem, 3vw, 2rem); }
.section-heading h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.25rem); text-wrap: balance; }
.seru-editorial .editorial-topic { font-family: Outfit, sans-serif; color: var(--blue); text-transform: uppercase; letter-spacing: .09em; }
.blog-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(.85rem, 2vw, 1.55rem); }
.blog-card {
  --card-bg: #f0f7ee;
  --card-art: #b7e5c8;
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  align-items: center;
  min-height: 15.5rem;
  padding: clamp(1rem, 2.5vw, 1.8rem);
  border-radius: 1.5rem;
  border: 1px solid var(--line);
  background: var(--card-bg);
  overflow: hidden;
}
.card-medicine, .card-score { --card-bg: #eff6fb; --card-art: #b9daea; }
.card-practice, .card-study { --card-bg: #fcf2dc; --card-art: #f4d598; }
.card-places { --card-bg: #eef5e6; --card-art: #d1e3a9; }
.blog-card-copy { min-width: 0; }
.blog-card h3 { font-size: clamp(1.22rem, 2.45vw, 1.85rem); margin: 0 0 .55rem; text-wrap: balance; }
.blog-card h3 a { color: var(--deep); text-decoration: none; }
.blog-card h3 a::after { content: ""; position: absolute; z-index: 1; inset: 0; border-radius: 1.5rem; }
.blog-card:focus-within { outline: 3px solid var(--cyan); outline-offset: 4px; }
.blog-card h3 a:focus-visible { outline: none; }
.blog-card:hover h3 a, .blog-card:focus-within h3 a { text-decoration: underline; }
.blog-card p:not(.editorial-topic) { color: var(--muted); line-height: 1.45; margin-bottom: .8rem; }
.card-action { color: var(--blue); font-weight: 900; }
.card-stage { min-width: 0; position: relative; z-index: -1; }
.card-stage::before {
  content: "";
  position: absolute;
  inset: 15% 2% 10% 13%;
  border-radius: 25% 20% 28% 17%;
  transform: rotate(-12deg);
  background: var(--card-art);
}
.card-stage img {
  display: block;
  position: relative;
  width: 118%;
  height: auto;
  max-height: 13rem;
  object-fit: contain;
  filter: drop-shadow(0 6px 6px #1b332627);
  transition: transform .22s ease;
}
.blog-card:hover img, .blog-card:focus-within img { transform: translateY(-4px) rotate(-3deg); }
.blog-tools { margin-top: clamp(2.8rem, 7vw, 5.5rem); }

.seru-editorial .layout { grid-template-columns: minmax(0, 1fr) minmax(14rem, 17rem); }
.seru-editorial .layout > :first-child { min-width: 0; }
.seru-editorial aside { background: #edf5ec; border-radius: 1.35rem; box-shadow: none; }
.seru-editorial .action, .seru-editorial .note { background: #edf5ec; border-color: var(--line); }
/* The card owns the border so native legends never straddle it. */
.practice-form { margin: 1.5rem 0; }
.practice-card {
  background: #fffdf7;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: clamp(.85rem, 3vw, 1.5rem);
  margin-bottom: 1rem;
}
.practice-question { border: 0; margin: 0; padding: 0; min-inline-size: 0; }
.practice-question legend {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  max-inline-size: 100%;
  padding: 0;
  margin-bottom: .9rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 900;
  line-height: 1.4;
}
.practice-number {
  display: grid;
  flex: none;
  place-items: center;
  min-inline-size: 1.85rem;
  padding: .2rem .3rem;
  border-radius: .5rem;
  background: var(--accent);
  font: 800 .9rem/1.5 Outfit, sans-serif;
}
.practice-form .practice-question label {
  display: flex;
  gap: .65rem;
  min-height: 44px;
  align-items: baseline;
  padding: .55rem .7rem;
  margin-bottom: .35rem;
  border: 1px solid var(--line);
  border-radius: .65rem;
  font-weight: 600;
  line-height: 1.45;
  cursor: pointer;
}
.practice-question label:hover { background: #f4f8ef; }
.practice-question label:has(input:checked) { background: #e0f0db; border-color: var(--blue); }
.practice-question label:has(input:focus-visible) { outline: 2px solid var(--cyan); outline-offset: 2px; }
.practice-question input { flex: none; margin: 0; accent-color: var(--blue); }
.practice-question details { margin-top: .6rem; }
.practice-question summary { padding-block: .4rem; cursor: pointer; color: var(--blue); font-weight: 800; }
.practice-question details p { margin: .35rem 0 0; padding: .75rem; border-radius: .65rem; background: #edf5ec; }
.seru-editorial .public-form button { min-height: 48px; }
.seru-editorial .public-form output:not(:empty) { padding: .7rem .85rem; background: var(--white); border-radius: .75rem; }
#contenido, #blog-articulos, #simulacro-gratis { scroll-margin-top: 1.25rem; }

@media (max-width: 800px) {
  .seru-editorial .layout { grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
}
@media (max-width: 680px) {
  .hero-grid, .blog-cards { grid-template-columns: minmax(0, 1fr); }
  .seru-stage { width: min(100%, 24rem); min-height: clamp(12.5rem, 60vw, 19rem); margin-inline: auto; }
  .seru-editorial .hero { padding-bottom: 1.6rem; }
  .seru-editorial .top nav a { padding-inline: .55rem; }
  .seru-editorial .top nav { gap: .15rem; }
  .blog-card { min-height: 12.5rem; }
}
@media (max-width: 420px) {
  .seru-editorial .hero h1 { font-size: clamp(2.25rem, 10vw, 2.7rem); }
  .editorial-home .hero h1 { font-size: clamp(2.75rem, 12vw, 3.1rem); }
  .seru-editorial .hero-button { width: auto; }
  .blog-card { grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr); }
  .seru-quote { font-size: .875rem; }
}
@media (prefers-reduced-motion: reduce) {
  .seru-editorial { scroll-behavior: auto; }
  .card-stage img { transition: none; }
}