:root{
    --bg:#FAFBFD;
    --surface:#FFFFFF;
    --line:#E5E9F2;
    --ink:#0E1729;
    --muted:#5B6478;
    --blue:#1B4DFF;
    --blue-dark:#0E2FB0;
    --blue-soft:#EEF2FF;
    --cyan:#0EA5B7;
    --radius:14px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:'Inter', sans-serif;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.wordmark{
    font-family:'Space Grotesk', sans-serif;
    letter-spacing:-0.015em;
    color:var(--ink);
  }
  a{ color:inherit; text-decoration:none; }
  .container{ max-width:1180px; margin:0 auto; padding:0 24px; }
  .kicker{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:0.82rem;
    font-weight:600;
    color:var(--blue);
    background:var(--blue-soft);
    padding:6px 14px;
    border-radius:999px;
  }

  header{
    position:sticky; top:0; z-index:50;
    background:rgba(250,251,253,0.9);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:18px 24px; max-width:1180px; margin:0 auto;
  }
  .wordmark{ font-size:1.3rem; font-weight:700; display:flex; align-items:center; gap:8px; }
  .wordmark .dot{ width:9px; height:9px; border-radius:50%; background:var(--blue); display:inline-block; }
  .logo-link{ display:flex; align-items:center; }
  .logo-img{ height:52px; width:auto; display:block; }
  .logo-img.footer-logo{ height:52px; }
  .nav-links{ display:flex; gap:36px; list-style:none; margin:0; padding:0; }
  .nav-links a{ color:var(--muted); font-size:0.95rem; font-weight:500; transition:color .15s ease; }
  .nav-links a:hover{ color:var(--ink); }
  .nav-actions{ display:flex; gap:12px; align-items:center; }

  .btn{
    display:inline-flex; align-items:center; gap:8px;
    padding:11px 22px; border-radius:999px;
    font-weight:600; font-size:0.92rem;
    border:1px solid transparent; cursor:pointer;
    transition:transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  }
  .btn:focus-visible{ outline:2px solid var(--blue); outline-offset:2px; }
  .btn-primary{ background:var(--blue); color:#fff; }
  .btn-primary:hover{ background:var(--blue-dark); transform:translateY(-1px); box-shadow:0 10px 24px rgba(27,77,255,0.25); }
  .btn-outline{ border-color:var(--line); color:var(--ink); background:#fff; }
  .btn-outline:hover{ border-color:var(--blue); color:var(--blue); }

  .hero-photo{
    position:relative;
    background-image:
      linear-gradient(100deg, rgba(9,14,28,0.94) 0%, rgba(9,14,28,0.80) 38%, rgba(9,14,28,0.42) 68%, rgba(9,14,28,0.20) 100%),
      url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
  }
  .hero-inner{
    padding:110px 0 96px;
    max-width:640px;
  }
  .kicker-dark{
    background:rgba(255,255,255,0.12);
    color:#AFC2FF;
  }
  .hero-title-dark{
    font-size:clamp(2.3rem, 4vw, 3.4rem);
    line-height:1.1;
    margin:20px 0 20px;
    color:#fff;
  }
  .hero-title-dark span{ color:#7FA0FF; }
  .hero-text-dark{
    color:#C7D0E8;
    font-size:1.08rem;
    max-width:48ch;
    margin-bottom:32px;
  }
  .hero-actions{ display:flex; gap:14px; flex-wrap:wrap; }
  .btn-outline-dark{
    border-color:rgba(255,255,255,0.4);
    color:#fff;
    background:transparent;
  }
  .btn-outline-dark:hover{ border-color:#fff; background:rgba(255,255,255,0.08); }

  .stats{
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:40px 0;
  }
  .stats-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:24px;
    text-align:left;
  }
  .stat-num{
    font-family:'Space Grotesk', sans-serif;
    font-size:2.1rem;
    font-weight:700;
    color:var(--blue);
  }
  .stat-label{ color:var(--muted); font-size:0.9rem; margin-top:4px; }

  section{ padding:88px 0; }
  .section-head{ max-width:60ch; margin-bottom:44px; }
  .section-head h2{ font-size:2rem; margin:14px 0 12px; }
  .section-head p{ color:var(--muted); }

  .grid-services{ display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; }
  .card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:30px;
    transition:box-shadow .18s ease, transform .18s ease, border-color .18s ease;
  }
  .card:hover{ box-shadow:0 20px 40px rgba(14,23,41,0.06); transform:translateY(-3px); border-color:#D6DEF0; }
  .icon-box{
    width:44px; height:44px; border-radius:10px;
    background:var(--blue-soft);
    display:flex; align-items:center; justify-content:center;
    margin-bottom:18px;
  }
  .icon-box svg{ width:22px; height:22px; stroke:var(--blue); }
  .card h3{ font-size:1.12rem; margin:0 0 10px; }
  .card p{ color:var(--muted); font-size:0.94rem; margin:0; }

  .diff-band{
    background:var(--ink);
    border-radius:24px;
    padding:56px;
    color:#fff;
  }
  .diff-band .section-head p{ color:#9AA6C4; }
  .diff-band .section-head h2{ color:#fff; }
  .diff-band .kicker{ background:rgba(255,255,255,0.08); color:#9BB4FF; }
  .diff-grid{ display:grid; grid-template-columns:repeat(2, 1fr); gap:1px; background:rgba(255,255,255,0.08); border-radius:16px; overflow:hidden; }
  .diff-cell{ background:var(--ink); padding:28px; }
  .diff-cell h3{ color:#fff; font-size:1.05rem; margin:0 0 8px; }
  .diff-cell p{ color:#9AA6C4; font-size:0.92rem; margin:0; }
  .diff-cell .num{ font-family:'Space Grotesk', sans-serif; color:#4C74FF; font-weight:700; font-size:0.85rem; }
  .diff-cell-featured{
    grid-column:1 / -1;
    background:linear-gradient(120deg, #14204A 0%, var(--ink) 100%);
    display:flex; align-items:center; gap:28px;
    padding:32px;
  }
  .diff-cell-featured .num{ color:#7CA0FF; }
  .diff-cell-featured h3{ font-size:1.3rem; }
  .diff-cell-featured .featured-icon{
    width:56px; height:56px; min-width:56px; border-radius:14px;
    background:rgba(76,116,255,0.15);
    display:flex; align-items:center; justify-content:center;
  }
  .diff-cell-featured .featured-icon svg{ width:28px; height:28px; stroke:#7CA0FF; }

  /* PLANOS */
  .plans-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:20px; }
  .plan-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:28px;
    display:flex; flex-direction:column;
    transition:box-shadow .18s ease, transform .18s ease, border-color .18s ease;
  }
  .plan-card:hover{ box-shadow:0 20px 40px rgba(14,23,41,0.06); transform:translateY(-3px); border-color:#D6DEF0; }
  .plan-card.highlight{ border-color:var(--blue); box-shadow:0 20px 40px rgba(27,77,255,0.1); }
  .plan-tag{ font-size:0.78rem; font-weight:600; color:var(--blue); margin-bottom:10px; }
  .plan-card h3{ font-size:1.05rem; margin:0 0 10px; line-height:1.3; }
  .plan-card p{ color:var(--muted); font-size:0.9rem; margin:0 0 20px; flex-grow:1; }
  .plan-card .btn{ align-self:flex-start; padding:9px 18px; font-size:0.86rem; }
  .plans-note{ text-align:center; color:var(--muted); font-size:0.92rem; margin-top:28px; }
  .plans-note a{ color:var(--blue); font-weight:600; }

  /* COOKIE BANNER */
  .cookie-banner{
    position:fixed; bottom:0; left:0; right:0; z-index:100;
    background:var(--ink); color:#fff;
    padding:18px 24px;
    display:flex; align-items:center; justify-content:space-between;
    gap:24px; flex-wrap:wrap;
    box-shadow:0 -8px 30px rgba(0,0,0,0.15);
    transform:translateY(100%);
    transition:transform .3s ease;
  }
  .cookie-banner.visible{ transform:translateY(0); }
  .cookie-banner p{ margin:0; font-size:0.88rem; color:#B9C2DB; max-width:70ch; }
  .cookie-banner p a{ color:#fff; text-decoration:underline; }
  .cookie-actions{ display:flex; gap:10px; flex-shrink:0; }
  .cookie-actions .btn-outline{ background:transparent; color:#fff; border-color:rgba(255,255,255,0.25); }
  .cookie-actions .btn-outline:hover{ border-color:#fff; color:#fff; }

  .cta-banner{
    background:linear-gradient(120deg, var(--blue) 0%, #4C74FF 100%);
    border-radius:20px;
    padding:52px;
    display:flex; align-items:center; justify-content:space-between;
    gap:32px; flex-wrap:wrap;
    color:#fff;
  }
  .cta-banner h2{ color:#fff; font-size:1.7rem; margin:0 0 8px; }
  .cta-banner p{ color:#DCE4FF; margin:0; max-width:48ch; }

  footer{ border-top:1px solid var(--line); padding:56px 0 32px; }
  .footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; margin-bottom:40px; }
  .footer-grid p{ color:var(--muted); font-size:0.92rem; max-width:34ch; }
  .footer-col h4{ font-size:0.85rem; text-transform:uppercase; letter-spacing:0.04em; color:var(--muted); margin:0 0 14px; }
  .footer-col ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
  .footer-col a{ color:var(--ink); font-size:0.94rem; }
  .footer-col a:hover{ color:var(--blue); }
  .footer-bottom{
    border-top:1px solid var(--line);
    padding-top:24px;
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
    color:var(--muted); font-size:0.85rem;
  }

  @media (max-width: 900px){
    .hero-inner{ padding:80px 0 64px; max-width:100%; }
    .nav-links{ display:none; }
    .stats-grid{ grid-template-columns:1fr 1fr; }
    .grid-services{ grid-template-columns:1fr 1fr; }
    .diff-grid{ grid-template-columns:1fr; }
    .diff-cell-featured{ grid-column:1; }
    .plans-grid{ grid-template-columns:1fr 1fr; }
    .footer-grid{ grid-template-columns:1fr; }
  }
  @media (max-width: 560px){
    .hero-photo{ background-position: center; }
    .hero-inner{ padding:64px 0 48px; }
    .grid-services{ grid-template-columns:1fr; }
    .stats-grid{ grid-template-columns:1fr 1fr; }
    .cta-banner{ flex-direction:column; align-items:flex-start; }
    .diff-band{ padding:32px 20px; }
    .plans-grid{ grid-template-columns:1fr; }
    .diff-cell-featured{ flex-direction:column; align-items:flex-start; }
    .cookie-banner{ flex-direction:column; align-items:stretch; }
  }