:root {
      --nav-height: 64px;
      --accent: #f5b700;
    }

    * { box-sizing: border-box; }

    body {
      margin: 0;
      font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
      background: #000;
      color: #fff;
      padding-top: var(--nav-height); /* navbar fixed */
    }

    a { text-decoration: none; }

    /* ============ NAVBAR ============ */

    .navbar-stonelynx {
      background-color: #000;
      border-bottom: 1px solid #111827;
      height: var(--nav-height);
    }

    .navbar-brand {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.78rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      font-weight: 600;
    }

    .logo-blocks {
      width: 32px;
      height: 22px;
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      grid-template-rows: repeat(3, 1fr);
      gap: 2px;
    }
    .logo-blocks span { background: #fff; }
    .logo-blocks span:nth-child(2),
    .logo-blocks span:nth-child(3),
    .logo-blocks span:nth-child(4),
    .logo-blocks span:nth-child(7),
    .logo-blocks span:nth-child(8),
    .logo-blocks span:nth-child(10),
    .logo-blocks span:nth-child(12),
    .logo-blocks span:nth-child(14),
    .logo-blocks span:nth-child(15),
    .logo-blocks span:nth-child(16),
    .logo-blocks span:nth-child(17),
    .logo-blocks span:nth-child(18) {
      background:#000;
    }

    .navbar-nav .nav-link {
      font-size: 0.85rem;
      color: #f9fafb;
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .navbar-nav .nav-link:hover { color: #d1d5db; }

    .nav-caret {
      font-size: 0.6rem;
      opacity: 0.7;
    }

    .nav-search-desktop {
      width: 320px;
      max-width: 100%;
    }
    .nav-search-input {
      background: #111827;
      border-radius: 999px;
      border: 1px solid #1f2937;
      color: #f9fafb;
      font-size: 0.8rem;
    }
    .nav-search-input::placeholder { color:#6b7280; }

    .btn-outline-nav {
      color:#fff;
      border-color:#fff;
      border-radius:999px;
      padding: .25rem .9rem;
      font-size:.8rem;
    }
    .btn-outline-nav:hover {
      background:#fff;
      color:#000;
    }

    .nav-icon-circle {
      width: 26px;
      height: 26px;
      border-radius: 50%;
      border: 1px solid transparent;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.78rem;
      cursor: pointer;
      color: #e5e7eb;
    }
    .nav-icon-circle:hover {
      border-color:#4b5563;
      background:#111827;
    }

    @media (max-width: 991.98px) {
      .nav-search-desktop { display:none; }
      .navbar-nav { display:none; }

      .navbar-stonelynx {
        padding-inline: 0.6rem;
      }
    }

    /* ============ OFFCANVAS MÓVIL ============ */

    .offcanvas-stonelynx {
      background: #000;
      color: #f9fafb;
    }

    .offcanvas-header {
      border-bottom: 1px solid #111827;
    }

    .offcanvas-title {
      font-size: 0.8rem;
      letter-spacing: 0.18em;
    }

    .mobile-auth .btn-outline-nav {
      flex: 1;
      font-size: 0.8rem;
      padding-block: 0.5rem;
    }

    .mobile-auth .btn-outline-light {
      border-radius: 999px;
      font-size: 0.8rem;
    }

    .mobile-menu-list {
      list-style: none;
      padding-left: 0;
      margin: 1.5rem 0 0;
    }

    .mobile-menu-list li {
      padding: 0.75rem 0;
      border-bottom: 1px solid #111827;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.95rem;
    }

    .mobile-footer {
      font-size: 0.8rem;
      color: #9ca3af;
      margin-top: 1.5rem;
    }

    .mobile-footer-strong {
      color: #e5e7eb;
    }

    /* ========= HERO / SLIDE ========= */

.lh-hero {
  position: relative;
  min-height: calc(100vh - var(--nav-height));
  background:#000;
  color:#fff;
  overflow:hidden;
}

.lh-hero-bg {
  position:absolute;
  inset:0;
  opacity:0;
  transition:opacity .6s ease;
  z-index:1;
}
.lh-hero-bg video {
  width:100%;
  height:100%;
  object-fit:cover;
}
.lh-hero-bg--image {
  background-position:center;
  background-size:cover;
  background-repeat:no-repeat;
}
.lh-hero-bg--active {
  opacity:1;
}

.lh-hero-overlay {
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg,
      rgba(0,0,0,.96) 0%,
      rgba(0,0,0,.9) 40%,
      rgba(0,0,0,.45) 70%,
      rgba(0,0,0,.9) 100%);
  z-index:2;
}

.lh-hero-inner {
  position:relative;
  z-index:3;
  display:flex;
  align-items:center;          /* centrado vertical */
  padding: 3.5rem 0 4.5rem;    /* un poco más de aire abajo */
}

.lh-hero-kicker {
  font-size:0.78rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:#9ca3ff;
  margin-bottom:.9rem;
}

/* MÁS GRANDE EN DESKTOP */
.lh-hero-title {
  font-weight:500;
  line-height:1.08;
  margin-bottom:1.2rem;
  font-size: 55px;
  width: 400px;
}
.lh-hero-title span {
  color:var(--accent);
  font-weight:600;
}

.lh-hero-subtitle {
  font-size:1.05rem;
  line-height:1.8;
  color:#e5e7eb;
  max-width:38rem;          /* más ancho */
  margin-bottom:2rem;
}

.lh-hero-btn {
  border:none;
  border-radius:999px;
  background:var(--accent);
  color:#111827;
  text-transform:uppercase;
  letter-spacing:.16em;
  font-weight:600;
  font-size:.9rem;
  padding:.9rem 3rem;
}
.lh-hero-btn:hover {
  background:#ffd54a;
  box-shadow:0 16px 40px rgba(0,0,0,.7);
}

/* hacemos el “bloque” de texto más alto */
.lh-hero-slide-wrapper {
  position:relative;
  min-height: 360px;       /* antes 260px, ahora llena más pantalla */
}

.lh-hero-slide {
  position:absolute;
  inset:0 auto auto 0;
  opacity:0;
  pointer-events:none;
  transform:translateY(12px);
  transition:opacity .4s ease, transform .4s ease;
}
.lh-hero-slide--active {
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}

.lh-hero-dots {
  position:absolute;
  bottom:24px;
  left:50%;
  transform:translateX(-50%);
  z-index:3;
  display:flex;
  gap:8px;
}

.lh-hero-dot {
  width:10px;
  height:10px;
  border-radius:999px;
  border:1px solid var(--accent);
  background:transparent;
  cursor:pointer;
  transition:background .2s ease, transform .2s ease;
}
.lh-hero-dot--active {
  background:var(--accent);
  transform:scale(1.1);
}

/* MÓVIL: centrado tipo OKX (lo dejamos igual) */
@media (max-width: 575.98px) {
  .lh-hero-inner {
    align-items:flex-start;
    padding-top:3rem;
    padding-bottom:3rem;
  }

  .lh-hero-slide {
    text-align:center;
  }

  .lh-hero-subtitle {
    max-width:22rem;
    margin-left:auto;
    margin-right:auto;
    font-size:1rem;
  }

  .lh-hero-btn {
    display:inline-block;
  }
}
 .custom-slider-wrapper {
    background: linear-gradient(120deg, #0c1635, #0083b0);
    padding: 40px 16px;
  }

  .custom-slider {
    max-width: 1180px;
    margin: 0 auto;
  }

  .custom-slide {
    background: #ffffff;
    border-radius: 30px;
    padding: 40px 50px;
    display: none; /* solo se muestra el activo */
    gap: 40px;
    align-items: center;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
  }

  .custom-slide.active {
    display: flex;
  }

  .custom-slide-left {
    flex: 1 1 50%;
  }

  .custom-slide-right {
    flex: 1 1 50%;
    display: flex;
    justify-content: center;
  }

  .slide-counter {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ff6b2c;
    margin-bottom: 10px;
  }

  .slide-counter span {
    color: #b5b5b5;
    font-weight: 400;
  }

  .custom-slide-title {
    font-size: 2.1rem;
    font-weight: 700;
    color: #111111;
    margin-bottom: 16px;
  }

  .custom-slide-text {
    font-size: 1rem;
    line-height: 1.6;
    color: #555555;
    max-width: 460px;
    margin-bottom: 30px;
  }

  .custom-slide-btn {
    display: inline-block;
    padding: 14px 38px;
    border-radius: 999px;
    background: #f2652d;
    border: none;
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: 0 14px 30px rgba(242, 101, 45, 0.4);
  }

  .custom-slide-nav {
    margin-top: 40px;
    display: flex;
    gap: 14px;
    align-items: center;
  }

  .custom-slide-nav button {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid #cccccc;
    background: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
  }

  .custom-slide-image {
    width: 100%;
    max-width: 460px;
    border-radius: 26px;
    object-fit: cover;
  }

  /* Responsive */
  @media (max-width: 991px) {
    .custom-slide {
      flex-direction: column;
      padding: 30px 24px;
    }

    .custom-slide-text {
      max-width: 100%;
    }

    .custom-slide-right {
      width: 100%;
    }
  }

  .entry-section {
    background: #000;
    color: #fff;
    padding: 60px 0 80px;
  }

  .entry-section h2 {
    font-size: 2.4rem;
    font-weight: 700;
    text-align: center;
    max-width: 750px;
    margin: 0 auto 50px;
  }

  .entry-card-wrapper {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    padding: 0 16px;
  }

  .entry-card {
    background: #050505;
    border-radius: 28px;
    border: 1px solid #2a2a2a;
    padding: 36px 26px 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
  }

  .entry-card-icon {
    font-size: 2.7rem;
    margin-bottom: 30px;
  }

  .entry-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
  }

  .entry-card-text {
    font-size: 0.95rem;
    color: #d8d8d8;
    margin-bottom: 25px;
  }

  .entry-card-btn {
    margin-top: auto;
    padding: 10px 26px;
    border-radius: 999px;
    border: none;
    background: #111;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    min-width: 160px;
  }

  .entry-card-btn:hover {
    background: #1d1d1d;
  }

  /* Responsive */
  @media (max-width: 992px) {
    .entry-card-wrapper {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  @media (max-width: 576px) {
    .entry-card-wrapper {
      grid-template-columns: 1fr;
    }

    .entry-section h2 {
      font-size: 1.7rem;
      padding: 0 16px;
    }
  }

   .payments-wrapper {
    background: #f5f5f5;
    padding: 60px 16px;
  }

  .payments-card {
    max-width: 1180px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 18px;
    padding: 40px 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }

  .payments-left {
    flex: 1 1 55%;
  }

  .payments-right {
    flex: 1 1 45%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 26px;
  }

  .payments-title-main {
    font-size: 2rem;
    font-weight: 700;
    color: #111;
    margin-bottom: 4px;
  }

  .payments-title-sub {
    font-size: 1.7rem;
    font-weight: 600;
    color: #111;
    margin-bottom: 18px;
  }

  .payments-subtext {
    font-size: 0.98rem;
    color: #444;
    margin-bottom: 26px;
  }

  .payments-btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 4px;
    border: none;
    background: #111;
    color: #ffb400;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    cursor: pointer;
  }

  .payments-note {
    margin-top: 28px;
    font-size: 0.9rem;
    color: #666;
  }

  .payments-note a {
    color: #111;
    font-weight: 600;
    text-decoration: underline;
  }

  .payment-logo {
    max-height: 70px;
    width: auto;
    object-fit: contain;
  }

  /* Responsive */
  @media (max-width: 992px) {
    .payments-card {
      flex-direction: column;
      align-items: flex-start;
    }

    .payments-right {
      justify-content: flex-start;
    }
  }

  @media (max-width: 576px) {
    .payments-card {
      padding: 30px 22px;
    }

    .payments-title-main {
      font-size: 1.6rem;
    }

    .payments-title-sub {
      font-size: 1.4rem;
    }
  }

   .ix-footer {
    background: #050608;
    color: #ffffff;
    padding: 60px 40px 20px;
    font-family: inherit;
  }

  .ix-footer a {
    color: #ffffff;
    text-decoration: none;
  }

  .ix-footer a:hover {
    text-decoration: underline;
  }

  .ix-footer-top {
    max-width: 1180px;
    margin: 0 auto 40px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
  }

  /* Columna logo / slogan */
  .ix-footer-brand h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
  }

  .ix-footer-brand p {
    margin: 0;
    font-size: 1rem;
    color: #ffcc00;
    line-height: 1.5;
  }

  /* Títulos de columna */
  .ix-footer-col-title {
    font-size: 1rem;
    font-weight: 700;
    color: #ffcc00;
    margin-bottom: 14px;
  }

  .ix-footer-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 0.95rem;
  }

  .ix-footer-list li {
    margin-bottom: 8px;
  }

  .ix-footer-socials {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }

  .ix-footer-socials a {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: #ffcc00;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-size: 1.1rem;
  }

  /* Texto legal */
  .ix-footer-legal-text {
    max-width: 1180px;
    margin: 0 auto;
    font-size: 0.8rem;
    line-height: 1.6;
    color: #bbbbbb;
  }

  .ix-footer-legal-text p {
    margin-bottom: 10px;
  }

  /* Barra inferior */
  .ix-footer-bottom {
    margin-top: 18px;
    border-top: 1px solid #333;
    padding-top: 12px;
  }

  .ix-footer-bottom-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #cccccc;
  }

  .ix-footer-bottom-links a {
    margin-left: 14px;
    color: #ffffff;
  }

  /* Responsive */
  @media (max-width: 992px) {
    .ix-footer-top {
      grid-template-columns: 1fr 1fr;
      row-gap: 30px;
    }

    .ix-footer-brand {
      grid-column: 1 / -1;
    }
  }

  @media (max-width: 576px) {
    .ix-footer {
      padding: 40px 20px 16px;
    }

    .ix-footer-top {
      grid-template-columns: 1fr;
    }

    .ix-footer-bottom-inner {
      flex-direction: column;
      align-items: flex-start;
      gap: 8px;
    }

    .ix-footer-bottom-links a {
      margin-left: 0;
      margin-right: 12px;
    }
  }

  
    .hero-crypto {
      position: relative;
      width: 100%;
      min-height: 80vh;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      overflow: hidden;
    }

    .hero-crypto::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image: url('../img/bg-academia.jpg'); /* <<< CAMBIA ESTA RUTA */
      background-size: cover;
      background-position: center;
      filter: brightness(0.72);
      transform: scale(1.03);
    }

    .hero-crypto::after {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at center, rgba(0, 255, 140, 0.14) 0%, transparent 40%),
                  linear-gradient(to bottom, rgba(0, 0, 0, 0.15), #000 100%);
      mix-blend-mode: screen;
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      max-width: 1100px;
      padding: 0 16px 40px;
    }

    .hero-kicker {
      font-size: 13px;
      text-transform: uppercase;
      letter-spacing: 0.26em;
      opacity: 0.82;
      margin-bottom: 14px;
    }

    .hero-title {
      font-size: clamp(40px, 5.8vw, 64px);
      font-weight: 800;
      letter-spacing: 0.06em;
    }

    .hero-subtitle {
      margin-top: 16px;
      font-size: 16px;
      max-width: 820px;
      margin-left: auto;
      margin-right: auto;
      opacity: 0.88;
    }

    .hero-scroll-hint {
      margin-top: 32px;
      font-size: 13px;
      opacity: 0.65;
    }

    .hero-scroll-hint span {
      display: inline-block;
      margin-top: 6px;
      font-size: 20px;
    }

    /* ========== SECCIÓN MEMBRESÍAS ========== */

    .section-memberships {
      padding: 72px 16px 96px;
      display: flex;
      justify-content: center;
    }

    .membership-layout {
      width: 100%;
      max-width: 1200px;
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
      gap: 56px;
      align-items: center;
    }

    @media (max-width: 900px) {
      .hero-crypto {
        min-height: 70vh;
      }
      .membership-layout {
        grid-template-columns: 1fr;
        gap: 32px;
      }
    }

    /* TARJETAS */

    .cards-stack {
      position: relative;
      width: 100%;
      max-width: 540px;
      aspect-ratio: 16 / 9;
      transform-origin: center;
      transition: transform 0.6s ease;
      margin: 0 auto;
    }

    .cards-stack.is-changing {
      transform: translateY(-6px) scale(1.02);
    }

    .card {
      position: absolute;
      inset: 0;
      border-radius: 18px;
      overflow: hidden;
      padding: 26px 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition:
        transform 0.6s ease,
        box-shadow 0.6s ease,
        background 0.6s ease,
        opacity 0.6s ease;
    }

    .card-back {
      transform: translate(18px, -22px) scale(0.96);
      opacity: 0.45;
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: #111;
    }

    .card-front {
      transform: translate(0, 0) scale(1);
      box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.9),
        0 0 0 1px rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.15);
      background: var(--card-start);
    }

    .cards-stack[data-theme="start"] .card-front {
      background: var(--card-start);
      color: #fff;
    }

    .cards-stack[data-theme="advance"] .card-front {
      background: var(--card-advance);
      color: #fff;
    }

    .cards-stack[data-theme="mastery"] .card-front {
      background: var(--card-mastery);
      color: #fff;
    }

    .cards-stack[data-theme="mastery"] .card-back {
      background: linear-gradient(135deg, #222, #666);
    }

    .card-top-label {
      font-size: 16px;
      letter-spacing: 0.24em;
      text-transform: uppercase;
      opacity: 0.7;
    }

    .card-logo {
      font-size: 18px;
      letter-spacing: 0.3em;
      text-transform: uppercase;
      margin-top: 10px;
    }

    .card-symbol {
      margin-top: 34px;
      font-size: 54px;
      font-weight: 700;
      letter-spacing: 0.2em;
    }

    .card-tier {
      text-align: right;
      font-weight: 600;
      font-size: 18px;
      opacity: 0.9;
      text-transform: uppercase;
    }

    .card-bottom-line {
      font-size: 10px;
      text-align: right;
      opacity: 0.5;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      margin-top: 6px;
    }

    /* INFO DERECHA */

    .plan-panel {
      max-width: 520px;
      margin: 0 auto;
    }

    .tabs {
      display: flex;
      gap: 8px;
      margin-bottom: 20px;
      flex-wrap: wrap;
    }

    .tab {
      cursor: pointer;
      padding: 6px 16px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      border: 1px solid rgba(255, 255, 255, 0.25);
      background: transparent;
      color: #fff;
      opacity: 0.7;
      transition:
        background 0.25s ease,
        color 0.25s ease,
        opacity 0.25s ease,
        border-color 0.25s ease;
    }

    .tab.is-active {
      background: #fff;
      color: #000;
      opacity: 1;
      border-color: #fff;
    }

    .plan-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 4px 11px;
      border-radius: 999px;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      background: rgba(0, 242, 182, 0.08);
      color: var(--accent);
    }

    .plan-title {
      font-size: clamp(32px, 5vw, 44px);
      font-weight: 800;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      margin-top: 16px;
    }

    .plan-price {
      margin-top: 8px;
      font-size: 18px;
      font-weight: 600;
    }

    .plan-description {
      margin-top: 18px;
      font-size: 14px;
      line-height: 1.7;
      opacity: 0.86;
    }

    .plan-features {
      margin-top: 16px;
      font-size: 14px;
      line-height: 1.7;
      opacity: 0.9;
    }

    .plan-features li {
      margin-bottom: 6px;
    }

    .plan-cta {
      margin-top: 24px;
    }

    .plan-cta button {
      border: 0;
      outline: 0;
      cursor: pointer;
      padding: 11px 26px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      background: #fff;
      color: #000;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .plan-cta button:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    }