:root {
      --bg: #fffaf8;
      --bg-soft: #fff1ec;
      --card: #ffffff;
      --text: #1f2937;
      --muted: #6b7280;
      --primary: #d62828;
      --primary-dark: #b91c1c;
      --accent: #f4a261;
      --line: #f1d7cf;
      --shadow: 0 18px 40px rgba(31, 41, 55, .08);
      --radius: 22px;
      --max: 1180px;
    }

    * {
      box-sizing: border-box
    }

    html {
      scroll-behavior: smooth
    }

    body {
      margin: 0;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top right, rgba(244, 162, 97, .18), transparent 28%),
        radial-gradient(circle at left center, rgba(214, 40, 40, .08), transparent 26%),
        var(--bg);
      line-height: 1.6;
    }

    img {
      max-width: 100%;
      display: block
    }

    a {
      text-decoration: none;
      color: inherit
    }

    .container {
      width: min(calc(100% - 2rem), var(--max));
      margin: 0 auto;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      padding: .55rem .9rem;
      border: 1px solid rgba(214, 40, 40, .12);
      background: rgba(255, 255, 255, .72);
      backdrop-filter: blur(8px);
      border-radius: 999px;
      font-size: .95rem;
      color: var(--primary-dark);
      font-weight: 700;
    }

    header {
      position: sticky;
      top: 0;
      z-index: 20;
      backdrop-filter: blur(12px);
      background: rgba(255, 250, 248, .78);
      border-bottom: 1px solid rgba(214, 40, 40, .08);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 1rem 0;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: .8rem;
      font-weight: 800;
      font-size: 1.06rem;
      letter-spacing: .2px;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--primary), #ef4444);
      color: #fff;
      box-shadow: 0 12px 25px rgba(214, 40, 40, .25);
      flex: none;
    }

    .nav-links {
      display: flex;
      gap: 1rem;
      align-items: center;
      flex-wrap: wrap;
    }

    .nav-links a {
      color: var(--muted);
      font-weight: 600;
      padding: .45rem .65rem;
      border-radius: 12px;
    }

    .nav-links a:hover {
      background: #fff;
      color: var(--primary-dark);
    }

    .nav-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border: none;
      background: #fff;
      border-radius: 14px;
      box-shadow: var(--shadow);
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
    }

    .nav-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--text);
      border-radius: 999px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .65rem;
      border: none;
      border-radius: 999px;
      padding: 1rem 1.35rem;
      font-size: 1rem;
      font-weight: 800;
      cursor: pointer;
      transition: .2s ease;
      box-shadow: var(--shadow);
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), #ef4444);
      color: #fff;
    }

    .btn-secondary {
      background: #fff;
      color: var(--text);
      border: 1px solid rgba(31, 41, 55, .08);
      box-shadow: none;
    }

    .hero {
      padding: 4.5rem 0 3rem;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 2rem;
      align-items: center;
    }

    .hero h1 {
      margin: .9rem 0 1rem;
      font-size: clamp(2.3rem, 4vw, 4.5rem);
      line-height: 1.05;
      letter-spacing: -.03em;
    }

    .hero p.lead {
      font-size: 1.12rem;
      color: var(--muted);
      max-width: 62ch;
      margin: 0 0 1.5rem;
    }

    .hero-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      margin-top: 1.2rem;
    }

    .hero-mini {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: .9rem;
      margin-top: 1.6rem;
    }

    .mini-card {
      background: rgba(255, 255, 255, .7);
      border: 1px solid rgba(214, 40, 40, .08);
      border-radius: 18px;
      padding: 1rem;
      box-shadow: var(--shadow);
    }

    .mini-card strong {
      display: block;
      font-size: 1.05rem;
      margin-top: .35rem;
    }

    .hero-visual {
      position: relative;
    }

    .hero-card {
      position: relative;
      background: var(--card);
      border-radius: 32px;
      overflow: hidden;
      box-shadow: 0 30px 60px rgba(31, 41, 55, .14);
      border: 1px solid rgba(214, 40, 40, .08);
    }

    .hero-card img {
      width: 100%;
      height: 620px;
      object-fit: cover;
      object-position: 25% center;
    }

    .floating-note {
      position: absolute;
      left: -20px;
      bottom: 26px;
      max-width: 260px;
      background: #fff;
      border-radius: 22px;
      padding: 1rem;
      box-shadow: 0 24px 45px rgba(31, 41, 55, .14);
      border: 1px solid rgba(214, 40, 40, .1);
    }

    .floating-note strong {
      display: block;
      color: var(--primary-dark);
      margin-bottom: .2rem;
    }

    section {
      padding: 2rem 0 4rem;
    }

    .section-head {
      margin-bottom: 1.4rem;
    }

    .section-head h2 {
      font-size: clamp(1.8rem, 3vw, 3rem);
      margin: 0 0 .55rem;
      letter-spacing: -.02em;
    }

    .section-head p {
      margin: 0;
      color: var(--muted);
      max-width: 65ch;
    }

    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1.2rem;
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 1rem;
    }

    .card {
      background: var(--card);
      border: 1px solid rgba(214, 40, 40, .09);
      border-radius: var(--radius);
      padding: 1.35rem;
      box-shadow: var(--shadow);
    }

    .icon {
      width: 52px;
      height: 52px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(214, 40, 40, .12), rgba(244, 162, 97, .18));
      color: var(--primary-dark);
      margin-bottom: .9rem;
    }

    .card h3 {
      margin: .2rem 0 .45rem;
      font-size: 1.15rem;
    }

    .card p {
      margin: 0;
      color: var(--muted);
    }

    .offer {
      background: linear-gradient(135deg, rgba(214, 40, 40, .08), rgba(244, 162, 97, .16));
      border: 1px solid rgba(214, 40, 40, .12);
      border-radius: 32px;
      padding: 2rem;
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 1.5rem;
      align-items: center;
      box-shadow: var(--shadow);
    }

    .offer h3 {
      font-size: clamp(1.7rem, 3vw, 2.5rem);
      line-height: 1.1;
      margin: 0 0 .8rem;
    }

    .offer p {
      margin: 0;
      color: var(--muted);
      font-size: 1.05rem;
    }

    .offer-box {
      background: #fff;
      border-radius: 24px;
      padding: 1.4rem;
      border: 1px solid rgba(214, 40, 40, .08);
    }

    .offer-box .big {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--primary-dark);
      line-height: 1;
      margin-bottom: .4rem;
    }

    .steps {
      counter-reset: step;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1rem;
    }

    .step {
      position: relative;
      background: #fff;
      border: 1px solid rgba(214, 40, 40, .09);
      border-radius: 24px;
      padding: 1.4rem;
      box-shadow: var(--shadow);
    }

    .step::before {
      counter-increment: step;
      content: counter(step);
      display: grid;
      place-items: center;
      width: 38px;
      height: 38px;
      border-radius: 999px;
      background: var(--primary);
      color: #fff;
      font-weight: 900;
      margin-bottom: 1rem;
    }

    .gallery {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1rem;
    }

    .gallery img {
      width: 100%;
      height: 260px;
      object-fit: cover;
      border-radius: 24px;
      box-shadow: var(--shadow);
      border: 1px solid rgba(214, 40, 40, .08);
    }

    .contact {
      background: #fff;
      border: 1px solid rgba(214, 40, 40, .1);
      border-radius: 30px;
      padding: 2rem;
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 1.2rem;
      align-items: center;
    }

    .contact h3 {
      margin: 0 0 .45rem;
      font-size: 1.7rem;
    }

    .contact p {
      margin: 0;
      color: var(--muted);
      max-width: 60ch;
    }

    .pill-list {
      display: flex;
      flex-wrap: wrap;
      gap: .7rem;
      margin-top: 1rem;
    }

    .pill {
      background: #fff;
      border: 1px solid rgba(214, 40, 40, .09);
      color: var(--text);
      border-radius: 999px;
      padding: .65rem .95rem;
      font-weight: 700;
      box-shadow: var(--shadow);
    }

    .exam-link {
      display: inline-flex;
      align-items: center;
      gap: .55rem;
      margin-top: 1rem;
      font-weight: 800;
      color: var(--primary-dark);
    }

    .exam-link:hover {
      text-decoration: underline;
    }

    .highlight {
      color: var(--primary-dark);
    }

    footer {
      padding: 2rem 0 3rem;
      color: var(--muted);
      font-size: .95rem;
    }

    @media (max-width: 980px) {

      .hero-grid,
      .offer,
      .contact {
        grid-template-columns: 1fr;
      }

      .grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .grid-3,
      .steps,
      .gallery,
      .hero-mini {
        grid-template-columns: 1fr;
      }

      .hero-card img {
        height: 420px;
      }

      .floating-note {
        position: static;
        margin-top: 1rem;
        max-width: none;
      }

      .nav {
        position: relative;
        align-items: center;
        flex-wrap: wrap;
      }

      .nav-toggle {
        display: inline-flex;
        margin-left: auto;
      }

      .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: .35rem;
        margin-top: 1rem;
        padding: 1rem;
        background: rgba(255, 255, 255, .96);
        border: 1px solid rgba(214, 40, 40, .08);
        border-radius: 18px;
        box-shadow: var(--shadow);
      }

      .nav-links.open {
        display: flex;
      }

      .nav-links a {
        width: 100%;
        padding: .85rem 1rem;
        border-radius: 12px;
      }
    }

    @media (max-width: 620px) {
      .hero {
        padding-top: 3rem;
      }

      .grid-4 {
        grid-template-columns: 1fr;
      }

      .btn {
        width: 100%;
      }

      .hero-actions {
        flex-direction: column;
      }
    }

.brand-mark img {
  width: 20px;
  height: 20px;
}

.nav-links a.active {
  background: #fff;
  color: var(--primary-dark);
}


/* ===== Blog y artículos ===== */
.page-hero {
  padding: 4.25rem 0 2rem;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 2rem;
  align-items: center;
}

.page-hero h1 {
  margin: .9rem 0 1rem;
  font-size: clamp(2.3rem, 4vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -.03em;
}

.page-hero p.lead {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 62ch;
  margin: 0;
}

.page-hero-card {
  position: relative;
  background: var(--card);
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(31, 41, 55, .14);
  border: 1px solid rgba(214, 40, 40, .08);
}

.page-hero-card img {
  width: 100%;
  height: 430px;
  object-fit: cover;
}

.page-hero-card .caption {
  padding: 1rem 1.1rem;
  color: var(--muted);
  font-size: .95rem;
  border-top: 1px solid rgba(214, 40, 40, .08);
}

.breadcrumbs {
  display: flex;
  gap: .45rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: 1rem;
}

.breadcrumbs a { color: var(--primary-dark); }

section {
  padding: 1.2rem 0 4rem;
}

.article-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1.6rem;
  align-items: start;
}

.article-card,
.sidebar-card,
.cta-panel {
  background: var(--card);
  border: 1px solid rgba(214, 40, 40, .09);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.article-card {
  padding: clamp(1.2rem, 2.5vw, 2.2rem);
}

.sidebar {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 1rem;
}

.sidebar-card {
  padding: 1.2rem;
}

.sidebar-card h2,
.sidebar-card h3 {
  margin-top: 0;
  margin-bottom: .8rem;
  font-size: 1.15rem;
}

.sidebar-card p,
.sidebar-card li {
  color: var(--muted);
  font-size: .98rem;
}

.toc {
  padding-left: 1.1rem;
  margin: 0;
}

.toc li + li {
  margin-top: .55rem;
}

.toc a {
  color: var(--primary-dark);
  font-weight: 600;
}

.meta-list {
  display: grid;
  gap: .75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.meta-list strong {
  display: block;
  font-size: .92rem;
  color: var(--primary-dark);
  margin-bottom: .2rem;
}

.article-card h2,
.article-card h3 {
  scroll-margin-top: 110px;
}

.article-card h2 {
  font-size: clamp(1.55rem, 2.2vw, 2.2rem);
  line-height: 1.15;
  margin: 2.3rem 0 .9rem;
  letter-spacing: -.02em;
}

.article-card h3 {
  font-size: 1.2rem;
  line-height: 1.3;
  margin: 1.55rem 0 .65rem;
}

.article-card p,
.article-card li {
  font-size: 1.06rem;
}

.article-card p {
  margin: 0 0 1rem;
}

.article-card ul,
.article-card ol {
  padding-left: 1.25rem;
  margin: .2rem 0 1.2rem;
}

.article-card li + li {
  margin-top: .6rem;
}

.article-card strong {
  color: #111827;
}

.article-card blockquote {
  margin: 1.4rem 0;
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--accent);
  background: var(--bg-soft);
  border-radius: 0 18px 18px 0;
  color: #374151;
}

.article-card figure {
  margin: 1.8rem 0;
}

.article-card figure img {
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(214, 40, 40, .08);
}

.article-card figcaption {
  margin-top: .7rem;
  color: var(--muted);
  font-size: .95rem;
}

.callout {
  background: linear-gradient(135deg, rgba(214, 40, 40, .08), rgba(244, 162, 97, .16));
  border: 1px solid rgba(214, 40, 40, .12);
  border-radius: 24px;
  padding: 1.3rem;
  margin: 1.6rem 0;
}

.callout h3 {
  margin-top: 0;
}

.instagram-wrap {
  display: flex;
  justify-content: center;
  margin: 1.35rem 0 1.8rem;
}

.instagram-button {
  font-weight: 500;
}

.instagram-button img {
  width: 25px;
  height: 25px;
  object-fit: cover;
  border-radius: 4px;
}

.highlight {
  color: var(--primary-dark);
}

.faq {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.faq-item {
  background: rgba(255, 241, 236, .7);
  border: 1px solid rgba(214, 40, 40, .08);
  border-radius: 18px;
  padding: 1rem 1.1rem;
}

.faq-item h3 {
  margin: 0 0 .45rem;
}

.cta-panel {
  margin-top: 1.9rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(214, 40, 40, .08), rgba(244, 162, 97, .16));
}

.cta-panel h2 {
  margin-top: 0;
  font-size: clamp(1.5rem, 2vw, 2rem);
}

.cta-actions {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.related-list {
  display: grid;
  gap: .8rem;
}

.related-link {
  padding: .9rem 1rem;
  background: #fff;
  border: 1px solid rgba(214, 40, 40, .08);
  border-radius: 16px;
}

.related-link strong {
  display: block;
  margin-bottom: .25rem;
  color: var(--text);
}

.related-link span {
  color: var(--muted);
  font-size: .94rem;
}

footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: .95rem;
}

@media (max-width: 1080px) {
  .page-hero-grid,
  .article-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .nav {
    position: relative;
    align-items: center;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: .35rem;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, .96);
    border: 1px solid rgba(214, 40, 40, .08);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    width: 100%;
    padding: .85rem 1rem;
    border-radius: 12px;
  }

  .sidebar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .page-hero {
    padding-top: 3rem;
  }

  .btn {
    width: 100%;
  }

  .cta-actions {
    flex-direction: column;
  }

  .page-hero-card img {
    height: 280px;
  }
}