:root {
    --red: #8B1A1A;
    --orange: #E8650A;
    --orange-bright: #FF7A1A;
    --bg: #080808;
    --bg2: #0D0D0D;
    --bg3: #111111;
    --surface: #161616;
    --surface2: #1C1C1C;
    --border: #2A2A2A;
    --text: #E8E8E8;
    --text-dim: #E8E8E8;
    --text-muted: #555;
    --grad: linear-gradient(135deg, var(--red), var(--orange));
    --grad-h: linear-gradient(135deg, #A82020, var(--orange-bright));
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    overflow-x: hidden;
  }

  /* ─── NOISE OVERLAY ─── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed;
    top: 0;
    left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 48px;
    background: rgba(8,8,8,0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 22px;
    letter-spacing: 3px;
    background: var(--grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
  }

  .nav-logo span {
    font-weight: 300;
    font-size: 13px;
    letter-spacing: 1px;
    background: none;
    -webkit-text-fill-color: var(--text-dim);
  }

  nav ul {
    display: flex;
    gap: 36px;
    list-style: none;
  }

  nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color 0.2s;
  }

  nav a:hover { color: var(--orange); }

  .nav-cta {
    background: var(--grad) !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: white !important;
    background-clip: unset !important;
    color: white !important;
    padding: 9px 22px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    clip-path: polygon(8px 0%, 100% 0%, calc(100% - 8px) 100%, 0% 100%);
    transition: opacity 0.2s;
  }

  .nav-cta:hover { opacity: 0.85; }

  /* ─── HERO ─── */
  .hero {
    min-height: 100vh;
    width: 100%;
    max-width: none;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
  }

  .hero-glow {
    position: absolute;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(232,101,10,0.12) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
  }

  .hero-lines {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(232,101,10,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(232,101,10,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(232,101,10,0.08);
    border: 1px solid rgba(232,101,10,0.25);
    padding: 6px 18px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--orange);
    text-transform: uppercase;
    margin-bottom: 36px;
    position: relative;
    z-index: 1;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  }

  .hero-badge::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--orange);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
  }

  .hero h1 {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: clamp(56px, 10vw, 110px);
    line-height: 0.9;
    letter-spacing: -2px;
    position: relative;
    z-index: 1;
    margin-bottom: 8px;
  }

  .hero h1 .one {
    display: block;
    font-size: 0.28em;
    letter-spacing: 8px;
    font-weight: 300;
    color: var(--text-dim);
    margin-bottom: 4px;
  }

  .hero h1 .minex {
    background: var(--grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
  }

  .hero-sub {
    font-size: 18px;
    font-weight: 300;
    color: var(--text-dim);
    max-width: 520px;
    line-height: 1.7;
    margin: 28px auto 48px;
    position: relative;
    z-index: 1;
  }

  .hero-sub strong {
    color: var(--orange);
    font-weight: 500;
  }

  .hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--grad);
    color: white;
    text-decoration: none;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 16px;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
    padding: 16px 40px;
    position: relative;
    z-index: 1;
    clip-path: polygon(12px 0%, 100% 0%, calc(100% - 12px) 100%, 0% 100%);
    transition: all 0.3s;
    cursor: pointer;
    border: none;
  }

  .hero-cta:hover {
    background: var(--grad-h);
    transform: translateY(-2px);
    box-shadow: 0 20px 60px rgba(232,101,10,0.35);
  }

  .hero-cta svg { width: 18px; }

  .hero-stats {
    display: flex;
    gap: 56px;
    margin-top: 72px;
    position: relative;
    z-index: 1;
  }

  .stat { text-align: center; }

  .stat-n {
    font-family: 'Rajdhani', sans-serif;
    font-size: 36px;
    font-weight: 700;
    background: var(--grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .stat-l {
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    font-family: 'Barlow Condensed', sans-serif;
    margin-top: 2px;
  }

  /* ─── SECTION BASE ─── */
  section {
    --section-bg-image: none;
    --section-bg-image-mobile: var(--section-bg-image);
    --section-bg-position: center center;
    --section-bg-position-mobile: center center;
    padding: 100px 24px;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    isolation: isolate;
  }

  section::before,
  section::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(50% - 50vw);
    right: calc(50% - 50vw);
    pointer-events: none;
  }

  section::before {
    background:
      linear-gradient(180deg, rgba(8,8,8,0.9) 0%, rgba(8,8,8,0.72) 48%, rgba(8,8,8,0.92) 100%),
      var(--section-bg-image) var(--section-bg-position) / cover no-repeat;
    opacity: 0.82;
    z-index: -2;
  }

  section::after {
    background:
      radial-gradient(ellipse at 18% 12%, rgba(232,101,10,0.14), transparent 34%),
      radial-gradient(ellipse at 82% 78%, rgba(139,26,26,0.18), transparent 38%),
      linear-gradient(90deg, rgba(8,8,8,0.95), transparent 18%, transparent 82%, rgba(8,8,8,0.95));
    z-index: -1;
  }

  section > * {
    position: relative;
    z-index: 1;
  }

  .section-tag {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--orange);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
  }

  .section-tag::before {
    content: '';
    width: 30px;
    height: 1px;
    background: var(--orange);
  }

  h2 {
    font-family: 'Rajdhani', sans-serif;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -1px;
    margin-bottom: 20px;
  }

  h2 .accent {
    background: var(--grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* ─── DIVIDER ─── */
  .divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    max-width: 1100px;
    margin: 0 auto;
  }

  /* ─── HOW IT WORKS ─── */
  .hero {
    --section-bg-image: url('imageninicio.png');
    --section-bg-image-mobile: url('imageninicio.png');
    --section-bg-position: center center;
    --section-bg-position-mobile: center center;
    min-height: 100svh;
  }
  .hero::before {
    background:
      linear-gradient(180deg, rgba(8,8,8,0.86) 0%, rgba(8,8,8,0.58) 42%, rgba(8,8,8,0.92) 100%),
      linear-gradient(90deg, rgba(8,8,8,0.78) 0%, rgba(8,8,8,0.28) 50%, rgba(8,8,8,0.78) 100%),
      var(--section-bg-image) var(--section-bg-position) / cover no-repeat;
    opacity: 1;
  }
  #como-funciona {
    --section-bg-image: url('https://images.pexels.com/photos/8068220/pexels-photo-8068220.jpeg?auto=compress&cs=tinysrgb&w=2200');
    --section-bg-image-mobile: url('https://images.pexels.com/photos/8068220/pexels-photo-8068220.jpeg?auto=compress&cs=tinysrgb&w=900&h=1300&fit=crop');
    --section-bg-position: center 42%;
    --section-bg-position-mobile: 46% center;
    padding-top: 80px;
  }
  #sin-experiencia {
    --section-bg-image: url('https://images.pexels.com/photos/1181675/pexels-photo-1181675.jpeg?auto=compress&cs=tinysrgb&w=2200');
    --section-bg-image-mobile: url('https://images.pexels.com/photos/1181675/pexels-photo-1181675.jpeg?auto=compress&cs=tinysrgb&w=900&h=1300&fit=crop');
    --section-bg-position: center center;
    --section-bg-position-mobile: 48% center;
  }
  #por-que {
    --section-bg-image: url('https://images.pexels.com/photos/5480781/pexels-photo-5480781.jpeg?auto=compress&cs=tinysrgb&w=2200');
    --section-bg-image-mobile: url('https://images.pexels.com/photos/5480781/pexels-photo-5480781.jpeg?auto=compress&cs=tinysrgb&w=900&h=1300&fit=crop');
    --section-bg-position: center center;
    --section-bg-position-mobile: 56% center;
  }
  #invisible {
    --section-bg-image: url('https://images.pexels.com/photos/5380603/pexels-photo-5380603.jpeg?auto=compress&cs=tinysrgb&w=2200');
    --section-bg-image-mobile: url('https://images.pexels.com/photos/5380603/pexels-photo-5380603.jpeg?auto=compress&cs=tinysrgb&w=900&h=1300&fit=crop');
    --section-bg-position: center center;
    --section-bg-position-mobile: 52% center;
  }
  #precio {
    --section-bg-image: url('https://images.pexels.com/photos/1036632/pexels-photo-1036632.jpeg?auto=compress&cs=tinysrgb&w=2200');
    --section-bg-image-mobile: url('https://images.pexels.com/photos/1036632/pexels-photo-1036632.jpeg?auto=compress&cs=tinysrgb&w=900&h=1300&fit=crop');
    --section-bg-position: center center;
    --section-bg-position-mobile: 50% center;
  }
  #faq {
    --section-bg-image: url('https://images.pexels.com/photos/10981241/pexels-photo-10981241.jpeg?auto=compress&cs=tinysrgb&w=2200');
    --section-bg-image-mobile: url('https://images.pexels.com/photos/10981241/pexels-photo-10981241.jpeg?auto=compress&cs=tinysrgb&w=900&h=1300&fit=crop');
    --section-bg-position: center center;
    --section-bg-position-mobile: 50% center;
  }
  #estadisticas {
    --section-bg-image: url('https://images.pexels.com/photos/11070637/pexels-photo-11070637.jpeg?auto=compress&cs=tinysrgb&w=2200');
    --section-bg-image-mobile: url('https://images.pexels.com/photos/11070637/pexels-photo-11070637.jpeg?auto=compress&cs=tinysrgb&w=900&h=1300&fit=crop');
    --section-bg-position: center center;
    --section-bg-position-mobile: 50% center;
  }
  #convertir-xmr {
    --section-bg-image: url('https://images.pexels.com/photos/5239883/pexels-photo-5239883.jpeg?auto=compress&cs=tinysrgb&w=2200');
    --section-bg-image-mobile: url('https://images.pexels.com/photos/5239883/pexels-photo-5239883.jpeg?auto=compress&cs=tinysrgb&w=900&h=1300&fit=crop');
    --section-bg-position: center center;
    --section-bg-position-mobile: 48% center;
  }
  #wallet {
    --section-bg-image: url('https://images.pexels.com/photos/5239883/pexels-photo-5239883.jpeg?auto=compress&cs=tinysrgb&w=2200');
    --section-bg-image-mobile: url('https://images.pexels.com/photos/5239883/pexels-photo-5239883.jpeg?auto=compress&cs=tinysrgb&w=900&h=1300&fit=crop');
    --section-bg-position: center center;
    --section-bg-position-mobile: 48% center;
  }
  #formulario {
    --section-bg-image: url('https://images.pexels.com/photos/1181675/pexels-photo-1181675.jpeg?auto=compress&cs=tinysrgb&w=2200');
    --section-bg-image-mobile: url('https://images.pexels.com/photos/1181675/pexels-photo-1181675.jpeg?auto=compress&cs=tinysrgb&w=900&h=1300&fit=crop');
    --section-bg-position: center center;
    --section-bg-position-mobile: 48% center;
  }
  #donaciones {
    --section-bg-image: url('https://images.pexels.com/photos/7293799/pexels-photo-7293799.jpeg?auto=compress&cs=tinysrgb&w=2200');
    --section-bg-image-mobile: url('https://images.pexels.com/photos/7293799/pexels-photo-7293799.jpeg?auto=compress&cs=tinysrgb&w=900&h=1300&fit=crop');
    --section-bg-position: center center;
    --section-bg-position-mobile: 50% center;
  }

  @media (max-width: 768px), (orientation: portrait) {
    section::before {
      background:
        linear-gradient(180deg, rgba(8,8,8,0.92) 0%, rgba(8,8,8,0.78) 48%, rgba(8,8,8,0.94) 100%),
        var(--section-bg-image-mobile) var(--section-bg-position-mobile) / cover no-repeat;
      opacity: 0.88;
    }
    .hero::before {
      background:
        linear-gradient(180deg, rgba(8,8,8,0.9) 0%, rgba(8,8,8,0.62) 44%, rgba(8,8,8,0.94) 100%),
        linear-gradient(90deg, rgba(8,8,8,0.68) 0%, rgba(8,8,8,0.22) 50%, rgba(8,8,8,0.68) 100%),
        var(--section-bg-image-mobile) var(--section-bg-position-mobile) / cover no-repeat;
      opacity: 1;
    }
  }

  .steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    margin-top: 56px;
  }

  .step {
    background: var(--surface);
    padding: 40px 32px;
    position: relative;
    border: 1px solid var(--border);
    transition: border-color 0.3s;
  }

  .step:hover { border-color: rgba(232,101,10,0.4); }

  .step:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: var(--orange);
    z-index: 2;
  }

  .step-n {
    font-family: 'Rajdhani', sans-serif;
    font-size: 72px;
    font-weight: 700;
    line-height: 1;
    background: var(--grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.25;
    margin-bottom: 16px;
  }

  .step-icon {
    font-size: 32px;
    margin-bottom: 14px;
  }

  .step h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 10px;
    text-transform: uppercase;
  }

  .step p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.7;
  }

  /* ─── NO EXPERIENCE ─── */
  .easy-intro {
    color: var(--text-dim);
    font-size: 16px;
    max-width: 620px;
    line-height: 1.7;
  }

  .easy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 48px;
  }

  .easy-card {
    background: rgba(22,22,22,0.9);
    border: 1px solid var(--border);
    padding: 28px 22px;
    min-height: 210px;
    transition: border-color 0.3s, transform 0.3s;
  }

  .easy-card:hover {
    border-color: rgba(232,101,10,0.4);
    transform: translateY(-2px);
  }

  .easy-icon {
    width: 48px;
    height: 48px;
    background: rgba(232,101,10,0.1);
    border: 1px solid rgba(232,101,10,0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  }

  .easy-card h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 19px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
  }

  .easy-card p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.7;
  }

  .easy-strip {
    background: linear-gradient(135deg, rgba(139,26,26,0.24), rgba(232,101,10,0.12));
    border: 1px solid rgba(232,101,10,0.28);
    border-left: 4px solid var(--orange);
    padding: 24px 30px;
    margin-top: 18px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 18px;
    align-items: center;
  }

  .easy-strip strong {
    color: var(--orange);
    font-weight: 500;
  }

  .easy-strip p {
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.7;
  }

  /* ─── WHY ─── */
  #por-que { background: none; }

  .why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 56px;
  }

  .why-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 32px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
  }

  .why-card::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--grad);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.3s;
  }

  .why-card:hover { border-color: rgba(232,101,10,0.3); }
  .why-card:hover::before { transform: scaleY(1); }

  .why-icon {
    width: 44px; height: 44px;
    background: rgba(232,101,10,0.1);
    border: 1px solid rgba(232,101,10,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    clip-path: polygon(4px 0%, 100% 0%, calc(100% - 4px) 100%, 0% 100%);
  }

  .why-card h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 8px;
  }

  .why-card p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.7;
  }

  /* ─── FORM ─── */
  #formulario {
    max-width: 780px;
  }

  .form-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 0;
    margin-top: 48px;
    position: relative;
    overflow: hidden;
  }

  .form-header {
    background: linear-gradient(135deg, rgba(139,26,26,0.3), rgba(232,101,10,0.15));
    border-bottom: 1px solid var(--border);
    padding: 28px 40px;
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .form-header-icon {
    width: 42px; height: 42px;
    background: var(--grad);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  }

  .form-header h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
  }

  .form-header p {
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 2px;
  }

  .form-body { padding: 40px; }

  .form-section-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 11px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--orange);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    margin-top: 36px;
  }

  .form-section-title::before {
    content: '';
    width: 20px; height: 1px;
    background: var(--orange);
  }

  .form-section-title:first-of-type { margin-top: 0; }

  .form-group {
    margin-bottom: 22px;
  }

  label {
    display: block;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 8px;
  }

  label .req { color: var(--orange); margin-left: 3px; }

  input[type="text"],
  input[type="email"],
  input[type="password"],
  select,
  textarea {
    width: 100%;
    background: var(--bg2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 13px 16px;
    font-family: 'Barlow', sans-serif;
    font-size: 14px;
    font-weight: 300;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
    appearance: none;
    border-radius: 0;
  }

  input:focus, select:focus, textarea:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 2px rgba(232,101,10,0.1);
  }

  input::placeholder, textarea::placeholder { color: var(--text-muted); }

  select option {
    background: var(--bg2);
    color: var(--text);
  }

  .select-wrap {
    position: relative;
  }

  .select-wrap::after {
    content: '▾';
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--orange);
    pointer-events: none;
    font-size: 12px;
  }

  .mining-mode-group {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 12px;
  }

  .mode-card {
    position: relative;
  }

  .mode-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
  }

  .mode-card label {
    position: relative;
    min-height: 154px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 22px;
    background: rgba(10,10,10,0.78);
    border: 1px solid var(--border);
    color: var(--text-dim);
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
  }

  .mode-card.is-recommended label {
    background: linear-gradient(135deg, rgba(232,101,10,0.22), rgba(18,18,18,0.96));
    border-color: rgba(232,101,10,0.58);
    box-shadow: 0 18px 50px rgba(232,101,10,0.13), inset 0 1px 0 rgba(255,255,255,0.04);
  }

  .mode-card input:checked + label {
    border-color: var(--orange);
    transform: translateY(-1px);
    box-shadow: 0 18px 50px rgba(232,101,10,0.16), inset 0 1px 0 rgba(255,255,255,0.05);
  }

  .mode-card:not(.is-recommended) input:checked + label {
    background: rgba(232,101,10,0.08);
  }

  .mode-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--orange);
    color: #0b0b0b;
    padding: 5px 9px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0;
  }

  .mode-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    background: rgba(232,101,10,0.08);
    border: 1px solid rgba(232,101,10,0.24);
    margin-bottom: 14px;
  }

  .mode-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
  }

  .mode-card.is-recommended .mode-title {
    font-size: 34px;
  }

  .mode-sub {
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.45;
    margin-top: 8px;
  }

  .mode-hint {
    max-width: 640px;
    margin: 12px auto 0;
    background: rgba(232,101,10,0.06);
    border: 1px solid rgba(232,101,10,0.22);
    border-left: 3px solid var(--orange);
    color: var(--text-dim);
    padding: 14px 18px;
    font-size: 13px;
    line-height: 1.6;
  }

  .mode-hint strong {
    color: var(--orange);
    font-weight: 600;
  }

  .radio-group {
    display: grid;
    grid-template-columns: minmax(260px, 360px);
    justify-content: center;
    gap: 12px;
  }

  .radio-card {
    position: relative;
  }

  .radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
  }

  .radio-card label {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 116px;
    padding: 22px 24px;
    background: linear-gradient(135deg, rgba(232,101,10,0.13), rgba(18,18,18,0.96));
    border: 1px solid rgba(232,101,10,0.36);
    cursor: pointer;
    transition: all 0.2s;
    text-transform: none;
    letter-spacing: 0;
    font-size: 14px;
    font-family: 'Barlow', sans-serif;
    font-weight: 400;
    color: var(--text-dim);
    text-align: center;
    box-shadow: 0 18px 45px rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.03);
  }

  .radio-card label .r-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    background: rgba(232,101,10,0.08);
    border: 1px solid rgba(232,101,10,0.22);
    margin-bottom: 12px;
  }
  .radio-card label .r-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0;
    color: var(--text);
    text-transform: none;
  }
  .radio-card label .r-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
  }

  .radio-card input:checked + label {
    border-color: var(--orange);
    background: linear-gradient(135deg, rgba(232,101,10,0.18), rgba(18,18,18,0.96));
    color: var(--text);
    box-shadow: 0 18px 48px rgba(232,101,10,0.12), inset 0 1px 0 rgba(255,255,255,0.05);
    transform: translateY(-1px);
  }

  .power-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }

  .power-card {
    position: relative;
  }

  .power-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
  }

  .power-card label {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 8px;
    background: var(--bg2);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
    text-transform: none;
    letter-spacing: 0;
    font-size: 12px;
    font-family: 'Barlow', sans-serif;
    font-weight: 400;
    color: var(--text-dim);
    text-align: center;
  }

  .power-card label .p-icon { font-size: 20px; margin-bottom: 6px; }
  .power-card label .p-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    text-transform: uppercase;
  }
  .power-card label .p-pct {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
  }

  .power-card input:checked + label {
    border-color: var(--orange);
    background: rgba(232,101,10,0.06);
  }

  .form-hint {
    background: rgba(232,101,10,0.06);
    border: 1px solid rgba(232,101,10,0.2);
    border-left: 3px solid var(--orange);
    padding: 14px 18px;
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.6;
    margin-top: 8px;
  }

  .form-hint strong { color: var(--orange); font-weight: 500; }

  .form-warning {
    background: rgba(139,26,26,0.15);
    border: 1px solid rgba(139,26,26,0.35);
    border-left: 3px solid var(--red);
    padding: 18px 20px;
    margin-bottom: 28px;
    font-size: 13px;
    color: #CCAAAA;
    line-height: 1.7;
  }

  .form-warning strong { color: #FF8888; font-weight: 500; }
  .form-warning p + p { margin-top: 8px; }

  .submit-btn {
    width: 100%;
    background: var(--grad);
    color: white;
    border: none;
    padding: 18px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 16px;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 600;
    cursor: pointer;
    clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
    transition: all 0.3s;
    margin-top: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
  }

  .submit-btn:hover {
    background: var(--grad-h);
    box-shadow: 0 12px 40px rgba(232,101,10,0.3);
    transform: translateY(-1px);
  }

  /* ─── FOOTER ─── */
  footer {
    background: var(--bg2);
    border-top: 1px solid var(--border);
    padding: 40px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
  }

  .footer-logo {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 3px;
    text-transform: uppercase;
    background: var(--grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .footer-copy {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 1px;
  }

  .footer-legal {
    font-size: 11px;
    color: var(--text-muted);
    text-align: right;
    line-height: 1.7;
    max-width: 320px;
  }

  /* ─── SCROLL INDICATOR ─── */
  .scroll-line {
    position: fixed;
    top: 0; left: 0;
    height: 2px;
    background: var(--grad);
    z-index: 999;
    transition: width 0.1s;
  }

  /* ─── SUCCESS STATE ─── */
  .success-msg {
    display: none;
    background: rgba(10,180,60,0.08);
    border: 1px solid rgba(10,180,60,0.3);
    padding: 28px;
    text-align: center;
    margin-top: 24px;
  }

  .success-msg h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 24px;
    color: #4AE880;
    margin-bottom: 8px;
  }

  .success-msg p {
    font-size: 14px;
    color: var(--text-dim);
  }

  /* ─── FAQ ─── */
  .faq-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .faq-item {
    border: 1px solid var(--border);
    background: var(--surface);
    overflow: hidden;
    transition: border-color 0.2s;
  }

  .faq-item:hover { border-color: rgba(232,101,10,0.3); }

  .faq-q {
    width: 100%;
    background: none;
    border: none;
    padding: 22px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    cursor: pointer;
    text-align: left;
    font-family: 'Rajdhani', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.5px;
    transition: background 0.2s;
  }

  .faq-q:hover { background: rgba(232,101,10,0.04); }

  .faq-icon {
    font-size: 22px;
    color: var(--orange);
    font-weight: 300;
    flex-shrink: 0;
    transition: transform 0.3s;
    line-height: 1;
  }

  .faq-item.open .faq-icon { transform: rotate(45deg); }

  .faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s;
    padding: 0 28px;
  }

  .faq-item.open .faq-a {
    max-height: 600px;
    padding: 0 28px 24px;
  }

  .faq-a p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.8;
  }

  .faq-a strong { color: var(--orange); font-weight: 500; }

  .faq-a code {
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 2px 8px;
    font-size: 12px;
    color: var(--orange);
    font-family: monospace;
  }

  /* ─── INVISIBLE MINER ─── */
  .compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    margin-bottom: 40px;
  }

  .compare-card {
    padding: 32px;
    border: 1px solid var(--border);
  }

  .compare-bad { background: rgba(255,68,68,0.05); border-color: rgba(255,68,68,0.2); }
  .compare-good { background: rgba(34,197,94,0.08); border-color: rgba(34,197,94,0.3); }

  .compare-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
  }

  .compare-bad .compare-header { color: #ff4444; }
  .compare-good .compare-header { color: #22c55e; }

  .compare-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .compare-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.5;
  }

  .compare-list svg { flex-shrink: 0; }

  .invisible-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 40px;
  }

  .invisible-feature {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 28px 24px;
    text-align: center;
    transition: border-color 0.3s;
  }

  .invisible-feature:hover { border-color: rgba(232,101,10,0.4); }

  .invisible-icon {
    width: 56px; height: 56px;
    background: rgba(232,101,10,0.1);
    border: 1px solid rgba(232,101,10,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  }

  .invisible-feature h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
  }

  .invisible-feature p {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.7;
  }

  .invisible-quote {
    background: linear-gradient(135deg, rgba(139,26,26,0.2), rgba(232,101,10,0.1));
    border: 1px solid rgba(232,101,10,0.3);
    border-left: 4px solid var(--orange);
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .invisible-quote p {
    font-size: 18px;
    color: var(--text-dim);
    font-style: italic;
    line-height: 1.6;
  }

  .invisible-quote strong { color: var(--orange); font-style: normal; }

  @media (max-width: 768px) {
    .compare-grid { grid-template-columns: 1fr; }
    .invisible-features { grid-template-columns: 1fr; }
    .invisible-quote { flex-direction: column; gap: 12px; }
  }

  /* ─── XMR PRICE BAR ─── */
  .xmr-price-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-bottom: none;
    padding: 8px 16px;
  }

  /* ─── STATS SECTION ─── */
  .stats-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    transition: border-color 0.3s;
  }

  .stats-card:hover { border-color: rgba(232,101,10,0.4); }

  .stats-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
  }

  .stats-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
  }

  .stats-step p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.6;
    padding-top: 4px;
  }

  .stats-step strong { color: var(--orange); font-weight: 500; }

  .stats-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--grad);
    color: white;
    text-decoration: none;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 15px;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
    padding: 16px 32px;
    clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
    transition: all 0.3s;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .stats-btn:hover {
    background: var(--grad-h);
    box-shadow: 0 12px 40px rgba(232,101,10,0.3);
    transform: translateY(-2px);
  }

  @media (max-width: 768px) {
    .stats-card { flex-direction: column; align-items: flex-start; }
    .stats-btn { width: 100%; justify-content: center; }
  }

  /* ─── CONVERT XMR ─── */
  .convert-intro {
    color: var(--text-dim);
    font-size: 15px;
    line-height: 1.7;
    max-width: 680px;
    margin-bottom: 42px;
  }

  .convert-flow {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    align-items: stretch;
    margin-bottom: 20px;
  }

  .flow-node {
    background: rgba(22,22,22,0.92);
    border: 1px solid var(--border);
    padding: 24px 18px;
    min-height: 180px;
    position: relative;
    transition: border-color 0.3s, transform 0.3s;
  }

  .flow-node:hover {
    border-color: rgba(232,101,10,0.42);
    transform: translateY(-2px);
  }

  .flow-node:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: -17px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--orange);
    font-family: 'Rajdhani', sans-serif;
    font-size: 26px;
    font-weight: 700;
    z-index: 2;
  }

  .flow-token {
    width: 50px;
    height: 50px;
    background: rgba(232,101,10,0.12);
    border: 1px solid rgba(232,101,10,0.26);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    font-family: 'Rajdhani', sans-serif;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 18px;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  }

  .flow-node h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 9px;
  }

  .flow-node p {
    color: var(--text-dim);
    font-size: 13px;
    line-height: 1.65;
  }

  .convert-paths {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 18px;
  }

  .convert-path {
    background: rgba(22,22,22,0.92);
    border: 1px solid var(--border);
    padding: 24px;
  }

  .convert-path-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 12px;
  }

  .convert-path-title span {
    color: var(--orange);
  }

  .convert-path p {
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.7;
  }

  .convert-note {
    background: linear-gradient(135deg, rgba(139,26,26,0.22), rgba(232,101,10,0.1));
    border: 1px solid rgba(232,101,10,0.28);
    border-left: 4px solid var(--orange);
    padding: 20px 24px;
    margin-top: 18px;
    color: var(--text-dim);
    font-size: 13px;
    line-height: 1.7;
  }

  .convert-note strong {
    color: var(--orange);
    font-weight: 500;
  }

  @media (max-width: 1024px) {
    .convert-flow { grid-template-columns: 1fr; gap: 20px; }
    .flow-node:not(:last-child)::after {
      content: '↓';
      right: 50%;
      top: unset;
      bottom: -22px;
      transform: translateX(50%);
    }
  }

  @media (max-width: 768px) {
    .convert-paths { grid-template-columns: 1fr; }
    .flow-node { min-height: unset; padding: 22px 18px; }
  }

  /* ─── PORT GUIDE ─── */
  .port-guide {
    display: grid;
    grid-template-columns: minmax(260px, 460px);
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
  }

  .port-card {
    background: linear-gradient(180deg, rgba(18,18,18,0.98), rgba(10,10,10,0.98));
    border: 1px solid rgba(232,101,10,0.24);
    border-top: 3px solid var(--orange);
    padding: 22px 24px;
    text-align: center;
    box-shadow: 0 18px 45px rgba(0,0,0,0.18);
  }

  .port-card-title {
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Rajdhani', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    text-transform: none;
    letter-spacing: 0;
  }

  .port-card p {
    font-size: 14px;
    color: var(--text-dim);
    line-height: 1.7;
    max-width: 380px;
    margin: 0 auto;
  }

  .port-card strong { color: var(--orange); font-weight: 500; }

  @media (max-width: 768px) {
    .port-guide { grid-template-columns: 1fr; }
  }

  /* ─── WALLET SECTION ─── */
  .wallet-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 32px;
    margin-bottom: 24px;
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 32px;
    align-items: center;
    transition: border-color 0.3s;
  }

  .wallet-card:hover { border-color: rgba(232,101,10,0.4); }

  .wallet-card-left {
    display: flex;
    align-items: center;
    gap: 16px;
  }

  .wallet-logo {
    font-size: 40px;
    width: 64px;
    height: 64px;
    background: rgba(232,101,10,0.1);
    border: 1px solid rgba(232,101,10,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  }

  .wallet-name {
    font-family: 'Rajdhani', sans-serif;
    font-size: 22px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
  }

  .wallet-desc {
    font-size: 13px;
    color: var(--text-dim);
  }

  .wallet-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .wallet-feature {
    font-size: 13px;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .wallet-check {
    color: var(--orange);
    font-weight: 700;
    font-size: 14px;
  }

  .wallet-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .wallet-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--grad);
    color: white;
    text-decoration: none;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    padding: 10px 20px;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
    transition: all 0.2s;
    white-space: nowrap;
  }

  .wallet-btn:hover {
    background: var(--grad-h);
    box-shadow: 0 8px 24px rgba(232,101,10,0.3);
  }

  .wallet-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .wallet-step-item {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 20px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
  }

  .wallet-step-n {
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: var(--grad);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 14px;
    color: white;
    clip-path: polygon(4px 0%, 100% 0%, calc(100% - 4px) 100%, 0% 100%);
  }

  .wallet-step-item p {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.6;
  }

  .wallet-step-item strong { color: var(--orange); font-weight: 500; }

  @media (max-width: 768px) {
    .wallet-card { grid-template-columns: 1fr; gap: 20px; }
    .wallet-steps { grid-template-columns: 1fr; }
    .wallet-actions { flex-direction: column; width: 100%; }
    .wallet-btn { width: 100%; justify-content: center; }
  }

  /* ─── DONACIONES ─── */
  .donation-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 32px;
    transition: border-color 0.3s;
  }

  .donation-card:hover { border-color: rgba(232,101,10,0.4); }

  .donation-top {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
  }

  .donation-icon {
    width: 52px; height: 52px;
    background: rgba(232,101,10,0.1);
    border: 1px solid rgba(232,101,10,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  }

  .donation-title {
    font-family: 'Rajdhani', sans-serif;
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
  }

  .donation-sub {
    font-size: 13px;
    color: var(--text-dim);
  }

  .donation-address-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 14px 16px;
    margin-bottom: 16px;
  }

  .donation-address {
    font-family: monospace;
    font-size: 13px;
    color: var(--orange);
    word-break: break-all;
    flex: 1;
    line-height: 1.6;
  }

  .donation-copy-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--grad);
    border: none;
    color: white;
    padding: 10px 16px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    cursor: pointer;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
    transition: all 0.2s;
    flex-shrink: 0;
  }

  .donation-copy-btn:hover { background: var(--grad-h); }

  .donation-note {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.6;
    padding: 12px 16px;
    background: rgba(139,26,26,0.1);
    border: 1px solid rgba(139,26,26,0.25);
    border-left: 3px solid var(--red);
  }

  .donation-note strong { color: var(--text); font-weight: 500; }

  /* ─── CHECKBOX LEGAL ─── */
  .checkbox-label {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    cursor: pointer;
    text-transform: none;
    letter-spacing: 0;
    font-size: 13px;
    font-family: 'Barlow', sans-serif;
    color: var(--text-dim);
    line-height: 1.6;
  }
  .checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
  }
  .checkbox-custom {
    width: 20px; height: 20px;
    min-width: 20px;
    background: var(--bg2);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
    transition: all 0.2s;
  }
  .checkbox-label input:checked ~ .checkbox-custom {
    background: var(--grad);
    border-color: var(--orange);
  }
  .checkbox-label input:checked ~ .checkbox-custom::after {
    content: '✓';
    color: white;
    font-size: 13px;
    font-weight: 700;
  }
  .checkbox-text strong { color: var(--orange); font-weight: 500; }

  /* ─── RESPONSIVE: TABLET (max 1024px) ─── */
  @media (max-width: 1024px) {
    nav { padding: 16px 28px; }
    .steps { grid-template-columns: 1fr; gap: 20px; }
    .step:not(:last-child)::after { content: '↓'; right: 50%; top: unset; bottom: -22px; transform: translateX(50%); }
    .easy-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr; }
    section { padding: 70px 32px; }
    .hero { padding: 120px 32px 70px; }
    .hero-stats { gap: 36px; flex-wrap: wrap; justify-content: center; }
  }

  /* ─── RESPONSIVE: MÓVIL (max 768px) ─── */
  @media (max-width: 768px) {
    /* Nav */
    nav { padding: 14px 18px; }
    nav ul { display: none; }
    .nav-cta { padding: 8px 16px; font-size: 12px; }

    /* Hero */
    .hero { padding: 100px 18px 60px; }
    .hero h1 { letter-spacing: -1px; }
    .hero-sub { font-size: 15px; margin: 20px auto 36px; }
    .hero-cta { font-size: 14px; padding: 14px 28px; letter-spacing: 2px; }
    .hero-stats { gap: 20px; margin-top: 48px; }
    .stat-n { font-size: 28px; }

    /* Secciones */
    section { padding: 60px 18px; }
    h2 { font-size: 32px; }

    /* Steps */
    .steps { grid-template-columns: 1fr; gap: 20px; }
    .step { padding: 28px 22px; }
    .step:not(:last-child)::after {
      content: '↓';
      right: 50%;
      top: unset;
      bottom: -24px;
      transform: translateX(50%);
    }
    .step-n { font-size: 52px; }

    /* Sin experiencia */
    .easy-grid { grid-template-columns: 1fr; gap: 12px; }
    .easy-card { min-height: unset; padding: 24px 20px; }
    .easy-strip { grid-template-columns: 1fr; padding: 22px 20px; }

    /* Why cards */
    .why-grid { grid-template-columns: 1fr; gap: 12px; }
    .why-card { padding: 22px 18px; }

    /* Formulario */
    .form-header { padding: 20px 18px; flex-direction: column; align-items: flex-start; gap: 12px; }
    .form-body { padding: 22px 18px; }
    .form-section-title { font-size: 10px; }
    .mining-mode-group { grid-template-columns: 1fr; }
    .mode-card label { min-height: 132px; padding: 20px; }
    .mode-card.is-recommended .mode-title,
    .mode-title { font-size: 26px; }
    .mode-badge { top: 12px; right: 12px; }
    .radio-group { grid-template-columns: 1fr; gap: 10px; }
    .power-group { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    input[type="text"],
    input[type="email"],
    input[type="password"],
    select,
    textarea { font-size: 16px; /* evita zoom automático en iOS */ padding: 14px 14px; }
    .submit-btn { font-size: 14px; letter-spacing: 2px; padding: 16px; clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%); }

    /* Footer */
    footer { flex-direction: column; gap: 16px; text-align: center; padding: 30px 18px; }
    .footer-legal { text-align: center; max-width: 100%; }
  }

  /* ─── RESPONSIVE: MÓVIL PEQUEÑO (max 380px) ─── */
  @media (max-width: 380px) {
    .hero h1 { font-size: 52px; }
    .hero-badge { font-size: 10px; padding: 5px 14px; }
    .power-group { grid-template-columns: repeat(2, 1fr); }
    .stat-n { font-size: 24px; }
    .hero-stats { gap: 14px; }
  }
/* ─── MULTIPAGE HOME ─── */
nav a.nav-current {
  color: var(--orange);
}

.home-hub {
  max-width: 1100px;
  padding-top: 84px;
}

.home-intro {
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.7;
  max-width: 680px;
}

.home-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 42px;
}

.home-card {
  display: flex;
  min-height: 190px;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  padding: 28px;
  background: rgba(22,22,22,0.92);
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}

.home-card:hover {
  transform: translateY(-2px);
  border-color: rgba(232,101,10,0.45);
  background: rgba(28,28,28,0.96);
}

.home-card-kicker {
  font-family: 'Barlow Condensed', sans-serif;
  color: var(--orange);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.home-card h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.home-card p {
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.65;
}

.home-card-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Barlow Condensed', sans-serif;
  color: var(--orange);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  .home-card-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .home-hub { padding-top: 60px; }
  .home-card-grid { grid-template-columns: 1fr; gap: 12px; }
  .home-card { min-height: 0; padding: 24px 20px; }
}