.is-wrap {
    font-family: 'Century Gothic','CenturyGothic',sans-serif;
    background: #050508;
    color: #fff;
    overflow-x: hidden;
  }

  .is-eyebrow {
    display: inline-block;
    padding: 5px 18px; border-radius: 999px;
    border: 1px solid rgba(6,182,212,0.35);
    background: rgba(6,182,212,0.08);
    color: #06b6d4;
    font-size: 10px; letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 1.2rem; font-weight: 500;
  }
  .is-gradient {
    background: linear-gradient(135deg,#667eea,#764ba2,#f093fb,#4facfe,#00f2fe);
    background-size: 300% 300%;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    animation: isGs 8s ease infinite;
  }
  @keyframes isGs { 0%{background-position:0% 50%} 50%{background-position:100% 50%} 100%{background-position:0% 50%} }
  .is-grid-bg {
    background-image:
      linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 50px 50px;
  }
  .is-section-head { text-align: center; max-width: 1200px; margin: 0 auto 3rem; padding: 0 2rem; }
  .is-section-head h2 { font-size: clamp(2rem,4.5vw,3.4rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
  .is-section-head p { color: rgba(255,255,255,0.5); font-size: 1rem; margin-top: 1rem; max-width: 620px; margin-left: auto; margin-right: auto; line-height: 1.6; }

  .is-hero { position: relative; padding: 9rem 2rem 4rem; text-align: center; overflow: hidden; }
  .is-hero::before {
    content:''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% 40%, rgba(139,92,246,0.18) 0%, rgba(6,182,212,0.08) 35%, transparent 65%);
    pointer-events: none;
  }
  .is-hero-inner { position: relative; z-index: 2; max-width: 940px; margin: 0 auto; }
  .is-hero h1 { font-size: clamp(2.6rem,7vw,5.4rem); font-weight: 700; line-height: 1; letter-spacing: -0.03em; margin-bottom: 1.4rem; }
  .is-hero p { font-size: clamp(1rem,1.5vw,1.25rem); color: rgba(255,255,255,0.55); max-width: 942px; margin: 0 auto; line-height: 1.6; }

  .is-hero-chip {
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 2rem;
    padding: 10px 18px; border-radius: 999px;
    background: rgba(139,92,246,0.1);
    border: 1px solid rgba(139,92,246,0.3);
    color: #a78bfa;
    font-size: 0.78rem; letter-spacing: 0.08em;
    font-weight: 600;
  }
  .is-hero-chip-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: #a78bfa; box-shadow: 0 0 10px #a78bfa;
    animation: isPulse 2s ease infinite;
  }
  @keyframes isPulse { 0%,100%{opacity:1; transform:scale(1)} 50%{opacity:0.5; transform:scale(0.8)} }

  /* BUSCADOR + FILTROS */
  .is-filters-bar {
    max-width: 1280px; margin: 0 auto;
    padding: 0 2rem 3rem;
    display: flex; flex-direction: column;
    gap: 1.5rem; align-items: center;
  }

  .is-search {
    width: 100%; max-width: 520px;
    position: relative;
  }
  .is-search input {
    width: 100%;
    padding: 14px 20px 14px 48px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 999px;
    color: #fff; font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: all 0.3s ease;
  }
  .is-search input::placeholder { color: rgba(255,255,255,0.35); }
  .is-search input:focus {
    border-color: #06b6d4;
    background: rgba(255,255,255,0.06);
    box-shadow: 0 0 0 3px rgba(6,182,212,0.15);
  }
  .is-search svg {
    position: absolute; left: 18px; top: 50%;
    transform: translateY(-50%);
    width: 18px; height: 18px;
    color: rgba(255,255,255,0.4);
  }

  .is-filters {
    display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
  }
  .is-chip {
    padding: 8px 18px; border-radius: 999px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.6);
    font-size: 0.78rem; letter-spacing: 0.04em;
    cursor: pointer; transition: all 0.3s ease;
    font-family: inherit; font-weight: 500;
  }
  .is-chip:hover { color: #fff; background: rgba(255,255,255,0.08); }
  .is-chip.active { background: #fff; color: #000; border-color: #fff; }

  /* ARTÍCULO DESTACADO */
  .is-featured { padding: 3rem 2rem 5rem; max-width: 1280px; margin: 0 auto; }
  .is-featured-card {
    display: grid; grid-template-columns: 1fr;
    gap: 0;
    border-radius: 24px; overflow: hidden;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    transition: all 0.5s cubic-bezier(0.23,1,0.32,1);
    cursor: pointer;
  }
  @media (min-width: 900px) {
    .is-featured-card { grid-template-columns: 1.1fr 0.9fr; }
  }
  .is-featured-card:hover {
    transform: translateY(-4px);
    border-color: rgba(6,182,212,0.3);
  }

  .is-featured-img {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #0d0d14;
  }
  @media (min-width: 900px) { .is-featured-img { aspect-ratio: auto; min-height: 420px; } }
  .is-featured-img > div {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    transition: transform 1s cubic-bezier(0.23,1,0.32,1);
  }
  .is-featured-card:hover .is-featured-img > div { transform: scale(1.05); }
  .is-featured-badge {
    position: absolute; top: 1.5rem; left: 1.5rem;
    padding: 6px 14px; border-radius: 999px;
    background: rgba(5,5,8,0.7); backdrop-filter: blur(12px);
    border: 1px solid rgba(6,182,212,0.3);
    color: #06b6d4;
    font-size: 0.62rem; letter-spacing: 0.25em;
    text-transform: uppercase; font-weight: 700;
  }

  .is-featured-body {
    padding: 2.5rem 2.2rem;
    display: flex; flex-direction: column;
    justify-content: center;
  }
  @media (min-width: 900px) { .is-featured-body { padding: 3rem; } }
  .is-featured-cat {
    font-size: 0.68rem; letter-spacing: 0.25em; text-transform: uppercase;
    color: #a78bfa; font-weight: 600; margin-bottom: 1rem;
  }
  .is-featured-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 700; color: #fff;
    line-height: 1.15; letter-spacing: -0.02em;
    margin-bottom: 1rem;
    transition: color 0.4s ease;
  }
  .is-featured-card:hover .is-featured-title {
    background: linear-gradient(135deg, #06b6d4, #8b5cf6, #f093fb);
    background-size: 200% 200%;
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    animation: isGs 6s ease infinite;
  }
  .is-featured-excerpt {
    font-size: 0.95rem; color: rgba(255,255,255,0.6);
    line-height: 1.6; margin-bottom: 1.5rem;
  }
  .is-featured-meta {
    display: flex; align-items: center; gap: 14px;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .is-author-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.8rem;
    flex-shrink: 0;
  }
  .is-author-info { flex: 1; min-width: 0; }
  .is-author-name { font-size: 0.88rem; font-weight: 600; color: #fff; }
  .is-author-meta {
    font-size: 0.72rem; color: rgba(255,255,255,0.45);
    margin-top: 2px;
  }
  .is-featured-read {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.78rem; color: #06b6d4;
    font-weight: 600; letter-spacing: 0.05em;
    transition: transform 0.3s ease;
  }
  .is-featured-card:hover .is-featured-read { transform: translateX(4px); }

  /* GRID DE ARTÍCULOS */
  .is-grid-section { padding: 2rem 2rem 7rem; max-width: 1280px; margin: 0 auto; }
  .is-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
  }

  .is-card {
    border-radius: 20px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.23,1,0.32,1);
    display: flex; flex-direction: column;
  }
  .is-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.05);
  }
  .is-card.hidden { display: none; }

  .is-card-img {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #0d0d14;
  }
  .is-card-img > div {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    transition: transform 0.8s cubic-bezier(0.23,1,0.32,1);
  }
  .is-card:hover .is-card-img > div { transform: scale(1.08); }

  .is-card-cat {
    position: absolute; top: 1rem; left: 1rem;
    padding: 4px 12px; border-radius: 999px;
    background: rgba(5,5,8,0.7); backdrop-filter: blur(10px);
    border: 1px solid var(--cat-border, rgba(255,255,255,0.2));
    color: var(--cat-color, #fff);
    font-size: 0.6rem; letter-spacing: 0.2em;
    text-transform: uppercase; font-weight: 600;
  }

  .is-card-body {
    padding: 1.4rem 1.5rem 1.5rem;
    display: flex; flex-direction: column;
    flex: 1;
  }
  .is-card-title {
    font-size: 1.05rem; font-weight: 700;
    color: #fff; letter-spacing: -0.01em;
    line-height: 1.3; margin-bottom: 0.6rem;
    transition: color 0.3s ease;
  }
  .is-card:hover .is-card-title { color: #06b6d4; }
  .is-card-excerpt {
    font-size: 0.82rem; color: rgba(255,255,255,0.55);
    line-height: 1.55; margin-bottom: 1.2rem;
    flex: 1;
  }
  .is-card-foot {
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.72rem;
    color: rgba(255,255,255,0.4);
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.06);
  }
  .is-card-foot span { display: inline-flex; align-items: center; gap: 5px; }
  .is-card-foot svg { width: 12px; height: 12px; opacity: 0.7; }

  .is-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 1rem;
    color: rgba(255,255,255,0.4);
    display: none;
  }
  .is-no-results.show { display: block; }

  /* PERSPECTIVAS FUNDADORAS */
  .is-voices {
    padding: 6rem 2rem;
    background: radial-gradient(ellipse at 20% 30%, rgba(240,147,251,0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 70%, rgba(6,182,212,0.06) 0%, transparent 50%);
  }
  .is-voices-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  @media (min-width: 840px) { .is-voices-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }

  .is-voice-card {
    position: relative;
    padding: 2.5rem;
    border-radius: 24px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.23,1,0.32,1);
  }
  .is-voice-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255,255,255,0.18);
  }
  .is-voice-card::before {
    content: '"';
    position: absolute;
    top: -20px; right: 20px;
    font-size: 10rem;
    line-height: 1;
    background: linear-gradient(135deg, #06b6d4, #8b5cf6, #f093fb);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
    opacity: 0.15;
    font-weight: 700;
    pointer-events: none;
  }

  .is-voice-header {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 1.5rem;
    position: relative; z-index: 2;
  }
  .is-voice-avatar {
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 1rem;
    flex-shrink: 0;
  }
  .is-voice-info { flex: 1; min-width: 0; }
  .is-voice-name {
    font-size: 1.05rem; font-weight: 700;
    color: #fff; letter-spacing: -0.01em;
  }
  .is-voice-role {
    font-size: 0.72rem; letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5); margin-top: 2px;
    font-weight: 500;
  }

  .is-voice-topic {
    display: inline-block;
    padding: 4px 12px; border-radius: 999px;
    background: rgba(139,92,246,0.15);
    border: 1px solid rgba(139,92,246,0.3);
    color: #a78bfa;
    font-size: 0.62rem; letter-spacing: 0.2em;
    text-transform: uppercase; font-weight: 600;
    margin-bottom: 1rem;
    position: relative; z-index: 2;
  }

  .is-voice-title {
    font-size: 1.3rem; font-weight: 700;
    color: #fff; letter-spacing: -0.01em;
    line-height: 1.25; margin-bottom: 1rem;
    position: relative; z-index: 2;
  }

  .is-voice-excerpt {
    font-size: 0.95rem; color: rgba(255,255,255,0.65);
    line-height: 1.65;
    position: relative; z-index: 2;
  }

  .is-voice-foot {
    margin-top: 1.5rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex; justify-content: space-between; align-items: center;
    font-size: 0.75rem; color: rgba(255,255,255,0.4);
    position: relative; z-index: 2;
  }
  .is-voice-cta {
    display: inline-flex; align-items: center; gap: 6px;
    color: #06b6d4; font-weight: 600;
    transition: transform 0.3s ease;
  }
  .is-voice-card:hover .is-voice-cta { transform: translateX(4px); }

  /* TRENDING TOPICS */
  .is-trending {
    padding: 6rem 2rem;
    max-width: 1280px; margin: 0 auto;
  }
  .is-trending-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.2rem;
  }
  .is-trending-card {
    padding: 1.8rem;
    border-radius: 18px;
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.08);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.23,1,0.32,1);
    position: relative; overflow: hidden;
  }
  .is-trending-card::before {
    content: '';
    position: absolute;
    top: 0; right: 0;
    width: 100px; height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--trend-color), transparent 70%);
    opacity: 0.08;
    transition: opacity 0.4s ease;
    transform: translate(30%, -30%);
  }
  .is-trending-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.18); }
  .is-trending-card:hover::before { opacity: 0.2; }

  .is-trending-num {
    font-size: 0.68rem; letter-spacing: 0.3em;
    color: rgba(255,255,255,0.35); font-weight: 600;
    margin-bottom: 0.8rem;
    position: relative; z-index: 2;
  }
  .is-trending-topic {
    font-size: 1.1rem; font-weight: 700;
    color: #fff; letter-spacing: -0.01em;
    margin-bottom: 0.6rem;
    position: relative; z-index: 2;
  }
  .is-trending-count {
    font-size: 0.75rem; color: rgba(255,255,255,0.5);
    position: relative; z-index: 2;
  }

  /* NEWSLETTER */
  .is-newsletter {
    padding: 6rem 2rem;
    position: relative;
  }
  .is-newsletter-card {
    max-width: 900px; margin: 0 auto;
    padding: 3.5rem 2.5rem;
    border-radius: 28px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    position: relative; overflow: hidden;
  }
  .is-newsletter-card::before {
    content: '';
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse at 20% 30%, rgba(6,182,212,0.1) 0%, transparent 50%),
      radial-gradient(ellipse at 80% 70%, rgba(139,92,246,0.1) 0%, transparent 50%);
    pointer-events: none;
  }
  .is-newsletter-card::after {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, #06b6d4, #8b5cf6, #f093fb, #4facfe);
    background-size: 300% 100%;
    animation: isNewsFlow 6s linear infinite;
  }
  @keyframes isNewsFlow { 0%{background-position:0% 0%} 100%{background-position:300% 0%} }

  .is-newsletter-icon {
    width: 60px; height: 60px; border-radius: 18px;
    background: linear-gradient(135deg, rgba(6,182,212,0.2), rgba(139,92,246,0.2));
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.5rem;
    border: 1px solid rgba(255,255,255,0.1);
    position: relative; z-index: 2;
  }

  .is-newsletter-card h2 {
    font-size: clamp(1.8rem,3.5vw,2.6rem);
    font-weight: 700; line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 0.8rem;
    position: relative; z-index: 2;
  }
  .is-newsletter-card p {
    font-size: 1rem; color: rgba(255,255,255,0.55);
    max-width: 520px; margin: 0 auto 2rem;
    line-height: 1.6;
    position: relative; z-index: 2;
  }

  .is-newsletter-form {
    display: flex; gap: 10px;
    max-width: 480px; margin: 0 auto;
    position: relative; z-index: 2;
    flex-wrap: wrap;
  }
  .is-newsletter-form input {
    flex: 1; min-width: 200px;
    padding: 14px 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 999px;
    color: #fff; font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: all 0.3s ease;
  }
  .is-newsletter-form input::placeholder { color: rgba(255,255,255,0.35); }
  .is-newsletter-form input:focus {
    border-color: #06b6d4;
    background: rgba(255,255,255,0.08);
  }
  .is-newsletter-btn {
    padding: 14px 28px;
    border-radius: 999px;
    background: #06b6d4;
    color: #000; font-weight: 700;
    font-size: 0.88rem; letter-spacing: 0.02em;
    border: none; cursor: pointer;
    font-family: inherit;
    transition: all 0.3s cubic-bezier(0.23,1,0.32,1);
  }
  .is-newsletter-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 15px 35px -10px rgba(6,182,212,0.5);
  }

  .is-newsletter-stats {
    display: flex; gap: 2rem; justify-content: center;
    margin-top: 2rem; flex-wrap: wrap;
    position: relative; z-index: 2;
  }
  .is-newsletter-stat {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    display: flex; align-items: center; gap: 6px;
  }
  .is-newsletter-stat strong {
    color: #fff; font-weight: 700;
  }
  .is-newsletter-stat::before {
    content: '';
    width: 4px; height: 4px; border-radius: 50%;
    background: #06b6d4; box-shadow: 0 0 6px #06b6d4;
  }

  .is-newsletter-success {
    display: none;
    color: #34d399;
    font-size: 0.88rem;
    margin-top: 1.5rem;
    position: relative; z-index: 2;
  }
  .is-newsletter-success.show { display: block; }

  /* CTA FINAL */
  .is-cta { padding: 6rem 2rem 8rem; text-align: center; }
  .is-cta h2 {
    font-size: clamp(1.8rem,3.5vw,2.6rem);
    font-weight: 700; line-height: 1.15;
    letter-spacing: -0.02em; margin-bottom: 1rem;
    max-width: 700px; margin-left: auto; margin-right: auto;
  }
  .is-cta p {
    color: rgba(255,255,255,0.5);
    font-size: 1rem; max-width: 540px;
    margin: 0 auto 2rem; line-height: 1.6;
  }
  .is-cta a {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px; border-radius: 999px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff; text-decoration: none;
    font-weight: 700; font-size: 0.9rem;
    letter-spacing: 0.02em;
    transition: all 0.3s ease;
  }
  .is-cta a:hover {
    background: #fff; color: #000; border-color: #fff;
    transform: translateY(-3px);
  }

    .nos-cta {
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .nos-cta::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(139,92,246,0.12) 0%, rgba(6,182,212,0.06) 40%, transparent 70%);
    pointer-events: none;
  }
  .nos-cta-inner {
    position: relative; z-index: 2;
    max-width: 820px; margin: 0 auto;
  }
  .nos-cta h2 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 700; line-height: 1.05; letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
  }
  .nos-cta p {
    color: rgba(255,255,255,0.55);
    font-size: 1.1rem; max-width: 560px; margin: 0 auto 2.5rem;
    line-height: 1.6;
  }
  .nos-cta-buttons {
    display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  }
  .nos-btn {
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 700; font-size: 0.9rem;
    letter-spacing: 0.02em;
    cursor: pointer; font-family: inherit;
    transition: all 0.3s cubic-bezier(0.23,1,0.32,1);
    display: inline-flex; align-items: center; gap: 8px;
    text-decoration: none;
  }
  .nos-btn-primary { background:#06b6d4; color:#000; border: none; }
  .nos-btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 20px 40px -10px rgba(6,182,212,0.5);
  }
  .nos-btn-ghost {
    background: transparent; color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
  }
  .nos-btn-ghost:hover { background: rgba(255,255,255,0.06); transform: translateY(-3px); }