:root {
      --bg: #070707;
      --bg-soft: #101010;
      --panel: rgba(255,255,255,.045);
      --panel-strong: rgba(255,255,255,.075);
      --gold: #d7a82f;
      --gold-light: #f3d879;
      --gold-dark: #8a6413;
      --text: #f6f2e8;
      --muted: #b9b5aa;
      --line: rgba(215,168,47,.28);
      --success: #53c58a;
      --radius: 24px;
      --shadow: 0 30px 80px rgba(0,0,0,.45);
      --max: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(215,168,47,.12), transparent 28%),
        radial-gradient(circle at 90% 25%, rgba(215,168,47,.08), transparent 24%),
        linear-gradient(180deg, #090909 0%, #050505 100%);
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .16;
      background-image:
        linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, black, transparent 75%);
      z-index: -1;
    }

    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }

    .container {
      width: min(calc(100% - 36px), var(--max));
      margin-inline: auto;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--gold-light);
      letter-spacing: .16em;
      text-transform: uppercase;
      font-size: .78rem;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 34px;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--gold));
    }

    h1, h2, h3, p { margin-top: 0; }
    h1, h2, .brand-name {
      font-family: Georgia, "Times New Roman", serif;
      letter-spacing: -.02em;
    }

    h1 {
      font-size: clamp(3rem, 7vw, 6.6rem);
      line-height: .93;
      margin-bottom: 24px;
      text-wrap: balance;
    }

    h2 {
      font-size: clamp(2.3rem, 4.5vw, 4.3rem);
      line-height: 1;
      margin-bottom: 18px;
      text-wrap: balance;
    }

    h3 { font-size: 1.25rem; margin-bottom: 10px; }
    p { color: var(--muted); }

    .gold-text {
      background: linear-gradient(135deg, #fff1ad 0%, #d5a526 38%, #8c6210 72%, #f2d575 100%);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 52px;
      padding: 0 22px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      cursor: pointer;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
    }

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

    .btn-primary {
      color: #151008;
      background: linear-gradient(135deg, var(--gold-light), var(--gold));
      box-shadow: 0 15px 35px rgba(215,168,47,.22);
    }

    .btn-primary:hover { box-shadow: 0 20px 45px rgba(215,168,47,.34); }

    .btn-secondary {
      color: var(--text);
      border-color: rgba(255,255,255,.16);
      background: rgba(255,255,255,.04);
      backdrop-filter: blur(12px);
    }

    .btn-secondary:hover { border-color: var(--gold); background: rgba(215,168,47,.08); }

    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 30;
      transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
      border-bottom: 1px solid transparent;
    }

    .site-header.scrolled {
      background: rgba(5,5,5,.82);
      border-color: rgba(255,255,255,.08);
      backdrop-filter: blur(18px);
    }

    .nav {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand img {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      object-fit: cover;
      border: 1px solid rgba(215,168,47,.45);
    }

    .brand-name {
      font-size: 1.15rem;
      line-height: 1.05;
      text-transform: uppercase;
      letter-spacing: .055em;
    }

    .brand-name span { display: block; font: 700 .67rem/1.2 Inter, sans-serif; color: var(--gold-light); letter-spacing: .22em; margin-top: 5px; }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 26px;
      font-weight: 700;
      font-size: .93rem;
    }

    .nav-links a:not(.btn) { color: #d9d5cb; position: relative; }
    .nav-links a:not(.btn)::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: -7px;
      width: 100%;
      height: 1px;
      background: var(--gold);
      transform: scaleX(0);
      transform-origin: right;
      transition: transform .2s ease;
    }
    .nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

    .menu-btn {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,.13);
      background: rgba(255,255,255,.04);
      color: white;
      cursor: pointer;
      font-size: 1.2rem;
    }

    .hero {
      min-height: 100svh;
      display: grid;
      align-items: center;
      padding: 138px 0 74px;
      position: relative;
      isolation: isolate;
    }

    .hero::after {
      content: "";
      position: absolute;
      right: -18vw;
      top: 12%;
      width: 60vw;
      height: 60vw;
      border: 1px solid rgba(215,168,47,.13);
      border-radius: 50%;
      box-shadow: 0 0 0 80px rgba(215,168,47,.025), 0 0 0 160px rgba(215,168,47,.012);
      z-index: -1;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: clamp(32px, 6vw, 90px);
      align-items: center;
    }

    .hero-copy p {
      max-width: 640px;
      font-size: clamp(1rem, 1.4vw, 1.18rem);
      margin-bottom: 30px;
    }

    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 34px; }

    .trust-line {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 24px;
      color: #d5d0c5;
      font-size: .9rem;
    }

    .trust-line span { display: inline-flex; gap: 9px; align-items: center; }
    .trust-line span::before { content: "✓"; color: var(--gold-light); font-weight: 900; }

    .hero-visual {
      position: relative;
      min-height: 530px;
      display: grid;
      place-items: center;
    }

    .logo-stage {
      position: relative;
      width: min(100%, 520px);
      aspect-ratio: 1;
      border-radius: 42px;
      overflow: hidden;
      background: linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.015));
      border: 1px solid rgba(215,168,47,.25);
      box-shadow: var(--shadow), inset 0 0 90px rgba(215,168,47,.06);
    }

    .logo-stage::before {
      content: "";
      position: absolute;
      inset: 18px;
      border-radius: 30px;
      border: 1px solid rgba(255,255,255,.07);
      z-index: 1;
      pointer-events: none;
    }

    .logo-stage img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transform: scale(1.025);
    }

    .floating-card {
      position: absolute;
      padding: 16px 18px;
      border-radius: 18px;
      background: rgba(11,11,11,.86);
      border: 1px solid rgba(255,255,255,.11);
      backdrop-filter: blur(14px);
      box-shadow: 0 20px 50px rgba(0,0,0,.4);
      max-width: 220px;
    }

    .floating-card strong { display: block; font-size: .92rem; color: var(--gold-light); margin-bottom: 3px; }
    .floating-card span { color: var(--muted); font-size: .8rem; }
    .float-one { left: -28px; bottom: 78px; }
    .float-two { right: -28px; top: 78px; }

    .section { padding: 110px 0; position: relative; }
    .section-heading { max-width: 760px; margin-bottom: 48px; }
    .section-heading p { max-width: 650px; font-size: 1.04rem; }

    .feature-strip {
      border-block: 1px solid var(--line);
      background: rgba(255,255,255,.018);
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
    }

    .feature-item {
      padding: 30px;
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }

    .feature-item + .feature-item { border-left: 1px solid var(--line); }
    .feature-icon {
      flex: 0 0 46px;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: rgba(215,168,47,.1);
      border: 1px solid rgba(215,168,47,.28);
      color: var(--gold-light);
      font-weight: 900;
    }

    .feature-item p { margin: 0; font-size: .9rem; }

    .cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .card {
      position: relative;
      min-height: 350px;
      padding: 28px;
      border-radius: var(--radius);
      background: linear-gradient(165deg, rgba(255,255,255,.065), rgba(255,255,255,.025));
      border: 1px solid rgba(255,255,255,.09);
      overflow: hidden;
      transition: transform .25s ease, border-color .25s ease;
    }

    .card:hover { transform: translateY(-6px); border-color: rgba(215,168,47,.55); }

    .card::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -70px;
      bottom: -70px;
      background: radial-gradient(circle, rgba(215,168,47,.17), transparent 66%);
      pointer-events: none;
    }

    .card-number {
      color: var(--gold-light);
      font-family: Georgia, serif;
      font-size: 3.3rem;
      line-height: 1;
      margin-bottom: 58px;
      opacity: .88;
    }

    .card p { margin-bottom: 20px; }
    .mini-link { color: var(--gold-light); font-weight: 800; display: inline-flex; gap: 9px; align-items: center; }

    .method-grid {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: clamp(30px, 6vw, 88px);
      align-items: start;
    }

    .method-sticky { position: sticky; top: 120px; }

    .method-list { display: grid; gap: 14px; }
    .method-step {
      padding: 24px;
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 18px;
      border-radius: 20px;
      background: rgba(255,255,255,.035);
      border: 1px solid rgba(255,255,255,.08);
    }

    .step-num {
      width: 54px;
      height: 54px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #171109;
      font-weight: 900;
      background: linear-gradient(135deg, var(--gold-light), var(--gold));
    }

    .method-step p { margin-bottom: 0; }

    .about-shell {
      padding: clamp(28px, 5vw, 64px);
      border-radius: 32px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      background:
        linear-gradient(135deg, rgba(215,168,47,.12), rgba(255,255,255,.02) 45%),
        #0d0d0d;
      border: 1px solid rgba(215,168,47,.24);
      box-shadow: var(--shadow);
    }

    .about-logo {
      display: grid;
      place-items: center;
      min-height: 390px;
      border-radius: 24px;
      border: 1px solid rgba(255,255,255,.08);
      background: #050505;
      overflow: hidden;
    }
    .about-logo img { width: 100%; height: 100%; object-fit: cover; }

    .bullets { display: grid; gap: 12px; margin: 26px 0 30px; }
    .bullet { display: flex; gap: 12px; color: #ded9cf; }
    .bullet::before { content: "◆"; color: var(--gold-light); font-size: .7rem; padding-top: 5px; }

    .quote {
      padding: 28px;
      border-radius: 22px;
      border: 1px solid rgba(215,168,47,.24);
      background: rgba(215,168,47,.07);
      margin-top: 26px;
    }
    .quote p { color: #eee8dc; font-family: Georgia, serif; font-size: 1.3rem; margin-bottom: 8px; }
    .quote span { color: var(--gold-light); font-weight: 800; font-size: .86rem; }

    .training-gallery {
      padding-top: 90px;
    }

    .photo-grid {
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      grid-template-rows: repeat(2, 250px);
      gap: 18px;
    }

    .photo-card {
      position: relative;
      min-height: 250px;
      margin: 0;
      overflow: hidden;
      border-radius: 26px;
      border: 1px solid rgba(255,255,255,.1);
      background: #0c0c0c;
      box-shadow: 0 25px 60px rgba(0,0,0,.32);
    }

    .photo-card:first-child {
      grid-row: 1 / 3;
    }

    .photo-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(.78) contrast(1.08) brightness(.76);
      transition: transform .55s ease, filter .55s ease;
    }

    .photo-card:hover img {
      transform: scale(1.035);
      filter: saturate(.92) contrast(1.08) brightness(.83);
    }

    .photo-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, transparent 35%, rgba(0,0,0,.88) 100%),
        linear-gradient(135deg, rgba(215,168,47,.16), transparent 45%);
      pointer-events: none;
    }

    .photo-card figcaption {
      position: absolute;
      left: 24px;
      right: 24px;
      bottom: 20px;
      z-index: 2;
      color: white;
    }

    .photo-card figcaption strong {
      display: block;
      font-family: Georgia, "Times New Roman", serif;
      font-size: clamp(1.25rem, 2vw, 1.75rem);
      line-height: 1.08;
      margin-bottom: 4px;
    }

    .photo-card figcaption span {
      color: #d6d1c7;
      font-size: .88rem;
    }

    .photo-source {
      margin: 14px 0 0;
      color: #77736b;
      font-size: .76rem;
      text-align: right;
    }

    .cta-panel {
      border-radius: 34px;
      padding: clamp(36px, 7vw, 86px);
      text-align: center;
      background:
        radial-gradient(circle at 50% 0%, rgba(243,216,121,.19), transparent 35%),
        linear-gradient(135deg, #16120a, #080808 65%);
      border: 1px solid rgba(215,168,47,.32);
      box-shadow: 0 35px 90px rgba(0,0,0,.5);
    }
    .cta-panel p { max-width: 650px; margin: 0 auto 28px; }
    .cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

    .contact-grid {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 28px;
      align-items: stretch;
    }

    .contact-info, .contact-form {
      padding: 30px;
      border-radius: 26px;
      background: rgba(255,255,255,.035);
      border: 1px solid rgba(255,255,255,.09);
    }

    .contact-item {
      padding: 18px 0;
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .contact-item:last-child { border-bottom: 0; }
    .contact-item small { color: var(--gold-light); text-transform: uppercase; letter-spacing: .13em; font-weight: 800; }
    .contact-item div { margin-top: 5px; color: #ece8df; }

    form { display: grid; gap: 16px; }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    label { display: grid; gap: 7px; color: #ded9ce; font-weight: 700; font-size: .9rem; }
    input, select, textarea {
      width: 100%;
      color: white;
      background: #0b0b0b;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 14px;
      padding: 14px 15px;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    input:focus, select:focus, textarea:focus {
      border-color: var(--gold);
      box-shadow: 0 0 0 4px rgba(215,168,47,.1);
    }
    textarea { min-height: 120px; resize: vertical; }
    .form-note { font-size: .8rem; color: #918d84; margin: -4px 0 0; }

    .faq { display: grid; gap: 12px; }
    .faq-item {
      border-radius: 18px;
      background: rgba(255,255,255,.035);
      border: 1px solid rgba(255,255,255,.08);
      overflow: hidden;
    }
    .faq-button {
      width: 100%;
      padding: 21px 22px;
      display: flex;
      justify-content: space-between;
      gap: 20px;
      color: white;
      background: none;
      border: 0;
      cursor: pointer;
      text-align: left;
      font-weight: 800;
    }
    .faq-answer { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
    .faq-answer p { padding: 0 22px 21px; margin: 0; }
    .faq-item.open .faq-answer { max-height: 220px; }
    .faq-icon { color: var(--gold-light); transition: transform .2s ease; }
    .faq-item.open .faq-icon { transform: rotate(45deg); }

    footer {
      padding: 34px 0;
      border-top: 1px solid rgba(255,255,255,.08);
      background: #050505;
    }
    .footer-grid { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
    .footer-grid p { margin: 0; font-size: .86rem; }
    .footer-links { display: flex; gap: 18px; color: #d8d3c7; font-weight: 700; font-size: .88rem; }

    .whatsapp-float {
      position: fixed;
      right: 22px;
      bottom: 22px;
      z-index: 40;
      width: 62px;
      height: 62px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      background: #25d366;
      box-shadow: 0 16px 38px rgba(37,211,102,.35);
      border: 2px solid rgba(255,255,255,.9);
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .whatsapp-float:hover {
      transform: translateY(-3px) scale(1.03);
      box-shadow: 0 20px 45px rgba(37,211,102,.48);
    }

    .whatsapp-float svg {
      width: 31px;
      height: 31px;
      fill: currentColor;
    }

    .whatsapp-float::before {
      content: "Hablar por WhatsApp";
      position: absolute;
      right: 72px;
      white-space: nowrap;
      padding: 9px 12px;
      border-radius: 10px;
      color: #f7f7f7;
      background: rgba(8,8,8,.94);
      border: 1px solid rgba(255,255,255,.12);
      font-size: .78rem;
      font-weight: 800;
      opacity: 0;
      transform: translateX(8px);
      pointer-events: none;
      transition: opacity .2s ease, transform .2s ease;
    }

    .whatsapp-float:hover::before {
      opacity: 1;
      transform: translateX(0);
    }

    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity .7s ease, transform .7s ease;
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }

    @media (max-width: 980px) {
      .nav-links {
        position: fixed;
        top: 78px;
        left: 18px;
        right: 18px;
        display: grid;
        gap: 0;
        padding: 14px;
        background: rgba(7,7,7,.97);
        border: 1px solid rgba(255,255,255,.1);
        border-radius: 18px;
        box-shadow: 0 25px 60px rgba(0,0,0,.55);
        transform: translateY(-18px);
        opacity: 0;
        visibility: hidden;
        transition: .2s ease;
      }
      .nav-links.open { transform: translateY(0); opacity: 1; visibility: visible; }
      .nav-links a { padding: 14px; }
      .nav-links .btn { margin-top: 7px; }
      .menu-btn { display: grid; place-items: center; }
      .hero-grid, .method-grid, .about-shell, .contact-grid { grid-template-columns: 1fr; }
      .hero-copy { text-align: center; }
      .hero-copy p { margin-inline: auto; }
      .hero-actions, .trust-line { justify-content: center; }
      .hero-visual { min-height: auto; }
      .logo-stage { max-width: 570px; }
      .method-sticky { position: static; }
      .cards { grid-template-columns: 1fr; }
      .photo-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
      .photo-card, .photo-card:first-child { grid-row: auto; min-height: 360px; }
      .card { min-height: 285px; }
      .card-number { margin-bottom: 34px; }
      .about-logo { min-height: 480px; }
    }

    @media (max-width: 720px) {
      .hero { padding-top: 116px; }
      .hero::after { width: 90vw; height: 90vw; right: -35vw; }
      .feature-grid { grid-template-columns: 1fr; }
      .feature-item + .feature-item { border-left: 0; border-top: 1px solid var(--line); }
      .floating-card { display: none; }
      .section { padding: 82px 0; }
      .form-row { grid-template-columns: 1fr; }
      .about-logo { min-height: 350px; }
      .footer-grid { flex-direction: column; text-align: center; }
      .footer-links { flex-wrap: wrap; justify-content: center; }
      .brand-name { font-size: 1rem; }
      .brand img { width: 42px; height: 42px; }
      .photo-card, .photo-card:first-child { min-height: 280px; }
      .whatsapp-float { right: 16px; bottom: 16px; width: 58px; height: 58px; }
      .whatsapp-float::before { display: none; }
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
      .reveal { opacity: 1; transform: none; }
    }