:root {
      --navy:    #0a1628;
      --ink:     #111827;
      --sky:     #1e6fff;
      --sky-lt:  #3d87ff;
      --mint:    #00d9a6;
      --mint-dk: #00b589;
      --slate:   #6b7fa3;
      --light:   #f4f7fc;
      --white:   #ffffff;
      --border:  rgba(30,111,255,.15);
      --grad:    linear-gradient(135deg, #0a1628 0%, #112244 60%, #0e2050 100%);
    }

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

    html { scroll-behavior: smooth; }

    body {
      font-family: 'DM Sans', sans-serif;
      font-weight: 400;
      background: var(--white);
      color: var(--ink);
      overflow-x: hidden;
    }

    h1,h2,h3,h4,h5 { font-family: 'Quicksand', 'Trebuchet MS', 'Arial', sans-serif; }

    /* ─── NAVBAR ─────────────────────────────────── */
    .navbar {
      background: rgba(10,22,40,.96);
      backdrop-filter: blur(12px);
      padding: .9rem 0;
      position: sticky;
      top: 0;
      z-index: 1000;
      border-bottom: 1px solid rgba(255,255,255,.06);
    }
    .navbar-brand {
      font-family: 'Quicksand', 'Trebuchet MS', 'Arial', sans-serif;
      font-weight: 800;
      font-size: 1.4rem;
      color: var(--white) !important;
      letter-spacing: -.5px;
    }
    .navbar-brand span { color: var(--mint); }
    .nav-link {
      color: rgba(255,255,255,.75) !important;
      font-size: .9rem;
      font-weight: 500;
      padding: .5rem 1rem !important;
      transition: color .2s;
    }
    .nav-link:hover { color: var(--mint) !important; }
    .btn-nav {
      background: var(--sky);
      color: #fff !important;
      border-radius: 6px;
      padding: .45rem 1.2rem !important;
      font-weight: 600;
      font-size: .85rem;
      transition: background .2s, transform .15s;
    }
    .btn-nav:hover { background: var(--sky-lt); transform: translateY(-1px); }

    /* ─── HERO ──────────────────────────────────── */
    .hero {
      background: var(--grad);
      min-height: 100vh;
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
      padding: 7rem 0 5rem;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 70% 60% at 80% 50%, rgba(30,111,255,.18) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 20% 70%, rgba(0,217,166,.10) 0%, transparent 60%);
    }
    .hero-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size: 48px 48px;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      background: rgba(0,217,166,.12);
      border: 1px solid rgba(0,217,166,.3);
      border-radius: 100px;
      padding: .35rem 1rem;
      color: var(--mint);
      font-size: .8rem;
      font-weight: 600;
      letter-spacing: .04em;
      text-transform: uppercase;
      margin-bottom: 1.5rem;
      animation: fadeUp .6s ease both;
    }
    .hero h1 {
      font-size: clamp(2.4rem, 5vw, 3.9rem);
      font-weight: 800;
      color: #fff;
      line-height: 1.08;
      letter-spacing: -.02em;
      margin-bottom: 1.4rem;
      animation: fadeUp .6s .1s ease both;
    }
    .hero h1 em {
      font-style: normal;
      color: var(--mint);
    }
    .hero p.lead {
      font-size: 1.12rem;
      color: rgba(255,255,255,.72);
      line-height: 1.75;
      max-width: 540px;
      margin-bottom: 2.2rem;
      animation: fadeUp .6s .2s ease both;
    }
    .hero-ctas { animation: fadeUp .6s .3s ease both; }
    .btn-primary-hero {
      background: var(--mint);
      color: var(--navy);
      font-family: 'Quicksand', 'Trebuchet MS', 'Arial', sans-serif;
      font-weight: 700;
      font-size: 1rem;
      padding: .85rem 2rem;
      border-radius: 8px;
      border: none;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      transition: background .2s, transform .15s, box-shadow .2s;
      box-shadow: 0 8px 30px rgba(0,217,166,.3);
    }
    .btn-primary-hero:hover {
      background: var(--mint-dk);
      transform: translateY(-2px);
      box-shadow: 0 12px 36px rgba(0,217,166,.4);
      color: var(--navy);
    }
    .btn-outline-hero {
      background: transparent;
      color: #fff;
      font-weight: 600;
      font-size: 1rem;
      padding: .85rem 1.8rem;
      border-radius: 8px;
      border: 1.5px solid rgba(255,255,255,.3);
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      transition: border-color .2s, background .2s, transform .15s;
    }
    .btn-outline-hero:hover {
      border-color: rgba(255,255,255,.7);
      background: rgba(255,255,255,.06);
      transform: translateY(-2px);
      color: #fff;
    }
    .hero-stats {
      display: flex;
      gap: 2.5rem;
      margin-top: 3.5rem;
      padding-top: 2.5rem;
      border-top: 1px solid rgba(255,255,255,.1);
      animation: fadeUp .6s .45s ease both;
    }
    .hero-stat-val {
      font-family: 'Quicksand', 'Trebuchet MS', 'Arial', sans-serif;
      font-size: 2rem;
      font-weight: 800;
      color: #fff;
      line-height: 1;
    }
    .hero-stat-val span { color: var(--mint); }
    .hero-stat-lbl {
      font-size: .8rem;
      color: rgba(255,255,255,.5);
      margin-top: .3rem;
      text-transform: uppercase;
      letter-spacing: .06em;
    }

    /* Hero visual */
    .hero-visual {
      animation: fadeUp .7s .4s ease both;
    }
    .dashboard-card {
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 16px;
      backdrop-filter: blur(16px);
      padding: 1.5rem;
      box-shadow: 0 30px 80px rgba(0,0,0,.4);
    }
    .dash-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 1.2rem;
    }
    .dash-title {
      font-family: 'Quicksand', 'Trebuchet MS', 'Arial', sans-serif;
      color: #fff;
      font-weight: 700;
      font-size: .95rem;
    }
    .dash-badge {
      background: rgba(0,217,166,.2);
      color: var(--mint);
      font-size: .72rem;
      font-weight: 700;
      padding: .25rem .7rem;
      border-radius: 100px;
    }
    .invoice-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: .7rem .9rem;
      border-radius: 8px;
      margin-bottom: .5rem;
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.06);
      transition: background .2s;
    }
    .invoice-row:hover { background: rgba(255,255,255,.08); }
    .inv-num { font-family: 'Syne',sans-serif; color: #fff; font-size: .82rem; font-weight: 600; }
    .inv-client { color: rgba(255,255,255,.5); font-size: .78rem; }
    .inv-amount { font-family: 'Syne',sans-serif; color: var(--mint); font-size: .88rem; font-weight: 700; }
    .inv-status {
      font-size: .7rem;
      font-weight: 700;
      padding: .2rem .6rem;
      border-radius: 100px;
    }
    .status-ok { background: rgba(0,217,166,.15); color: var(--mint); }
    .status-pend { background: rgba(255,193,7,.12); color: #ffc107; }
    .status-aeat {
      background: rgba(30,111,255,.18);
      color: var(--sky-lt);
    }
    .mini-chart {
      display: flex;
      align-items: flex-end;
      gap: 5px;
      height: 50px;
      margin-top: 1rem;
      padding-top: 1rem;
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .bar {
      flex: 1;
      border-radius: 4px 4px 0 0;
      background: var(--sky);
      opacity: .6;
      transition: opacity .2s;
    }
    .bar:hover { opacity: 1; }
    .bar.accent { background: var(--mint); opacity: .9; }

    /* ─── LOGOS ──────────────────────────────────── */
    .logos-strip {
      background: var(--light);
      padding: 2rem 0;
      border-bottom: 1px solid #e5eaf4;
    }
    .logos-strip p {
      font-size: .78rem;
      text-transform: uppercase;
      letter-spacing: .1em;
      color: var(--slate);
      font-weight: 600;
      margin-bottom: 1.2rem;
    }
    .logo-pill {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      background: #fff;
      border: 1px solid #dce3f0;
      border-radius: 8px;
      padding: .6rem 1.2rem;
      font-family: 'Quicksand', 'Trebuchet MS', 'Arial', sans-serif;
      font-weight: 700;
      font-size: .88rem;
      color: var(--navy);
      margin: .3rem;
    }
    .logo-pill i { color: var(--sky); font-size: 1.1rem; }

    /* ─── SECTION SHARED ─────────────────────────── */
    section { padding: 6rem 0; }
    .section-tag {
      display: inline-block;
      font-size: .75rem;
      font-weight: 700;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--sky);
      margin-bottom: .8rem;
    }
    .section-title {
      font-size: clamp(1.9rem, 3.5vw, 2.8rem);
      font-weight: 800;
      line-height: 1.12;
      letter-spacing: -.02em;
      color: var(--navy);
      margin-bottom: 1rem;
    }
    .section-sub {
      font-size: 1.05rem;
      color: var(--slate);
      line-height: 1.75;
      max-width: 580px;
    }

    /* ─── VERIFACTU ──────────────────────────────── */
    .verifactu { background: var(--white); }
    .vf-card {
      border: 1px solid #dce3f0;
      border-radius: 14px;
      padding: 2rem;
      height: 100%;
      transition: box-shadow .25s, transform .25s, border-color .25s;
    }
    .vf-card:hover {
      box-shadow: 0 12px 40px rgba(30,111,255,.1);
      transform: translateY(-4px);
      border-color: var(--border);
    }
    .vf-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--sky), #4fa8ff);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 1.35rem;
      margin-bottom: 1.2rem;
      flex-shrink: 0;
    }
    .vf-icon.mint { background: linear-gradient(135deg, var(--mint-dk), var(--mint)); }
    .vf-icon.purple { background: linear-gradient(135deg, #7c3aed, #a855f7); }
    .vf-icon.orange { background: linear-gradient(135deg, #ea580c, #f97316); }
    .vf-card h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: .55rem;
    }
    .vf-card p { font-size: .9rem; color: var(--slate); line-height: 1.7; }

    /* ─── NORMATIVA ──────────────────────────────── */
    .normativa { background: var(--navy); }
    .norm-card {
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 16px;
      padding: 2rem;
      height: 100%;
      position: relative;
      overflow: hidden;
      transition: border-color .25s, background .25s;
    }
    .norm-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
    }
    .norm-card.sky::before { background: linear-gradient(90deg, var(--sky), var(--sky-lt)); }
    .norm-card.mint::before { background: linear-gradient(90deg, var(--mint-dk), var(--mint)); }
    .norm-card.purple::before { background: linear-gradient(90deg, #7c3aed, #a855f7); }
    .norm-card.orange::before { background: linear-gradient(90deg, #ea580c, #f97316); }
    .norm-card:hover { border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.04); }
    .norm-pill {
      display: inline-block;
      font-size: .7rem;
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
      padding: .3rem .8rem;
      border-radius: 100px;
      margin-bottom: 1rem;
    }
    .norm-pill.sky { background: rgba(30,111,255,.18); color: var(--sky-lt); }
    .norm-pill.mint { background: rgba(0,217,166,.15); color: var(--mint); }
    .norm-pill.purple { background: rgba(168,85,247,.15); color: #c084fc; }
    .norm-pill.orange { background: rgba(249,115,22,.15); color: #fb923c; }
    .norm-card h4 {
      font-size: 1.15rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: .65rem;
    }
    .norm-card p { font-size: .88rem; color: rgba(255,255,255,.6); line-height: 1.75; }
    .norm-card ul {
      list-style: none;
      padding: 0;
      margin: 1rem 0 0;
    }
    .norm-card ul li {
      font-size: .83rem;
      color: rgba(255,255,255,.65);
      padding: .3rem 0;
      border-bottom: 1px solid rgba(255,255,255,.07);
      display: flex;
      align-items: flex-start;
      gap: .5rem;
    }
    .norm-card ul li i { color: var(--mint); margin-top: .15rem; flex-shrink: 0; }

    /* ─── FEATURES ───────────────────────────────── */
    .features { background: var(--light); }
    .feat-item {
      display: flex;
      gap: 1.2rem;
      margin-bottom: 2rem;
      align-items: flex-start;
    }
    .feat-num {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: var(--sky);
      color: #fff;
      font-family: 'Quicksand', 'Trebuchet MS', 'Arial', sans-serif;
      font-weight: 800;
      font-size: .9rem;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .feat-item h5 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: .3rem;
    }
    .feat-item p { font-size: .88rem; color: var(--slate); line-height: 1.7; margin: 0; }
    .feature-visual {
      background: var(--navy);
      border-radius: 20px;
      padding: 2.5rem;
      position: relative;
      overflow: hidden;
    }
    .feature-visual::after {
      content: '';
      position: absolute;
      bottom: -40px; right: -40px;
      width: 200px; height: 200px;
      border-radius: 50%;
      background: rgba(0,217,166,.08);
      pointer-events: none;
    }
    .api-block {
      background: rgba(0,0,0,.4);
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 10px;
      padding: 1.2rem 1.4rem;
      font-family: 'Courier New', monospace;
      font-size: .8rem;
      color: rgba(255,255,255,.8);
      line-height: 1.8;
      margin-bottom: 1rem;
    }
    .api-block .key { color: #79c0ff; }
    .api-block .val { color: var(--mint); }
    .api-block .str { color: #a5d6ff; }
    .api-block .comment { color: rgba(255,255,255,.35); }
    .status-row {
      display: flex;
      align-items: center;
      gap: .7rem;
      padding: .65rem 1rem;
      background: rgba(0,217,166,.1);
      border: 1px solid rgba(0,217,166,.25);
      border-radius: 8px;
    }
    .status-dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: var(--mint);
      animation: pulse 1.5s infinite;
    }
    .status-text { color: var(--mint); font-size: .82rem; font-weight: 600; }

    /* ─── PRICING ────────────────────────────────── */
    .pricing { background: var(--white); }
    .price-card {
      border: 1.5px solid #dce3f0;
      border-radius: 18px;
      padding: 2.2rem;
      height: 100%;
      transition: box-shadow .25s, transform .25s, border-color .25s;
      position: relative;
    }
    .price-card:hover {
      box-shadow: 0 16px 50px rgba(30,111,255,.12);
      transform: translateY(-5px);
    }
    .price-card.featured {
      border-color: var(--sky);
      background: var(--navy);
      color: #fff;
    }
    .price-card.featured .price-name { color: var(--mint); }
    .price-card.featured .price-desc { color: rgba(255,255,255,.6); }
    .price-card.featured .price-feat { color: rgba(255,255,255,.8); border-color: rgba(255,255,255,.1); }
    .featured-badge {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--sky);
      color: #fff;
      font-size: .72rem;
      font-weight: 700;
      letter-spacing: .06em;
      text-transform: uppercase;
      padding: .35rem 1.1rem;
      border-radius: 100px;
      white-space: nowrap;
    }
    .price-name { font-size: .85rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--slate); margin-bottom: .5rem; }
    .price-amount {
      font-family: 'Quicksand', 'Trebuchet MS', 'Arial', sans-serif;
      font-size: 3rem;
      font-weight: 800;
      color: var(--navy);
      line-height: 1;
      margin-bottom: .3rem;
    }
    .price-card.featured .price-amount { color: #fff; }
    .price-amount sup { font-size: 1.3rem; vertical-align: super; }
    .price-amount sub { font-size: .9rem; font-weight: 400; }
    .price-desc { font-size: .88rem; color: var(--slate); margin-bottom: 1.5rem; }
    .price-feats { list-style: none; padding: 0; margin: 0 0 1.8rem; }
    .price-feat {
      display: flex;
      align-items: flex-start;
      gap: .6rem;
      font-size: .88rem;
      color: var(--ink);
      padding: .5rem 0;
      border-bottom: 1px solid #f0f3fa;
    }
    .price-feat i { color: var(--mint); flex-shrink: 0; margin-top: .1rem; }
    .btn-price {
      display: block;
      text-align: center;
      padding: .85rem;
      border-radius: 9px;
      font-family: 'Quicksand', 'Trebuchet MS', 'Arial', sans-serif;
      font-weight: 700;
      font-size: .95rem;
      text-decoration: none;
      transition: all .2s;
    }
    .btn-price-outline {
      border: 1.5px solid var(--sky);
      color: var(--sky);
      background: transparent;
    }
    .btn-price-outline:hover { background: var(--sky); color: #fff; }
    .btn-price-solid {
      background: var(--mint);
      color: var(--navy);
      border: none;
    }
    .btn-price-solid:hover { background: var(--mint-dk); color: var(--navy); }

    /* ─── TESTIMONIALS ───────────────────────────── */
    .testimonials { background: var(--light); }
    .testi-card {
      background: #fff;
      border: 1px solid #dce3f0;
      border-radius: 16px;
      padding: 2rem;
      height: 100%;
      position: relative;
    }
    .testi-card::before {
      content: '"';
      position: absolute;
      top: 1rem; right: 1.5rem;
      font-family: 'Quicksand', 'Trebuchet MS', 'Arial', sans-serif;
      font-size: 5rem;
      font-weight: 800;
      color: var(--sky);
      opacity: .12;
      line-height: 1;
    }
    .testi-stars { color: #f59e0b; font-size: .9rem; margin-bottom: .8rem; }
    .testi-text { font-size: .93rem; color: var(--ink); line-height: 1.75; margin-bottom: 1.2rem; }
    .testi-author { display: flex; align-items: center; gap: .8rem; }
    .testi-avatar {
      width: 42px; height: 42px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Quicksand', 'Trebuchet MS', 'Arial', sans-serif;
      font-weight: 700;
      font-size: .9rem;
      color: #fff;
      flex-shrink: 0;
    }
    .testi-name { font-weight: 700; font-size: .9rem; color: var(--navy); }
    .testi-role { font-size: .78rem; color: var(--slate); }

    /* ─── CTA ────────────────────────────────────── */
    .cta-section {
      background: var(--grad);
      padding: 6rem 0;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(30,111,255,.2) 0%, transparent 70%);
    }
    .cta-section h2 { color: #fff; font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 800; margin-bottom: 1rem; }
    .cta-section p { color: rgba(255,255,255,.7); font-size: 1.05rem; margin-bottom: 2.2rem; }

    /* ─── FOOTER ─────────────────────────────────── */
    footer {
      background: #07111e;
      padding: 4rem 0 2rem;
      color: rgba(255,255,255,.55);
    }
    .footer-brand {
      font-family: 'Quicksand', 'Trebuchet MS', 'Arial', sans-serif;
      font-weight: 800;
      font-size: 1.3rem;
      color: #fff;
      margin-bottom: .5rem;
    }
    .footer-brand span { color: var(--mint); }
    footer h6 { font-family:'Syne',sans-serif; color:#fff; font-weight:700; font-size:.82rem; letter-spacing:.08em; text-transform:uppercase; margin-bottom:1rem; }
    footer a { color: rgba(255,255,255,.5); text-decoration:none; font-size:.88rem; display:block; margin-bottom:.45rem; transition:color .2s; }
    footer a:hover { color: var(--mint); }
    .footer-bottom { border-top:1px solid rgba(255,255,255,.07); padding-top:1.5rem; margin-top:3rem; font-size:.8rem; }

    /* ─── ANIMATIONS ─────────────────────────────── */
    @keyframes fadeUp {
      from { opacity:0; transform:translateY(24px); }
      to   { opacity:1; transform:translateY(0); }
    }
    @keyframes pulse {
      0%,100% { opacity:1; }
      50% { opacity:.4; }
    }
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity .65s ease, transform .65s ease;
    }
    .reveal.visible { opacity:1; transform:translateY(0); }
    .reveal-delay-1 { transition-delay: .1s; }
    .reveal-delay-2 { transition-delay: .2s; }
    .reveal-delay-3 { transition-delay: .3s; }

    /* ─── RESPONSIVE ─────────────────────────────── */
    @media(max-width:767px){
      .hero-stats { flex-wrap:wrap; gap:1.5rem; }
      .hero-ctas { display:flex; flex-direction:column; gap:.8rem; align-items:flex-start; }
    }