:root {
    --blue:    #1a3caa;        /* azul principal */
    --blue-d:  #0f2575;        /* azul escuro */
    --cyan:    #29a8e0;        /* azul claro */
    --orange:  #f26522;        /* laranja */
    --dark:    #06091c;        /* fundo escuro */
    --dark2:   #0b1030;        /* fundo secundário */
    --card:    #0f1a42;        /* cards */
    --text:    #dde8ff;        /* texto */
    --muted:   #7a99cc;        /* texto suave */
    --white:   #ffffff;
    --green:   #22c55e;
    --speed-line: rgba(26,60,170,.14);
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--dark);
    color: var(--text);
    overflow-x: hidden;
  }

  /* ── SPEED-LINE background ── */
  .speed-bg {
    position: absolute; inset: 0; pointer-events: none; z-index: 0;
    background:
      repeating-linear-gradient(
        105deg,
        transparent 0px,
        transparent 60px,
        var(--speed-line) 60px,
        var(--speed-line) 62px
      );
  }

  /* ── NAV ── */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 2.5rem;
    background: rgba(5,13,24,.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(14,165,233,.15);
  }

  .nav-logo {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.9rem; font-weight: 900; letter-spacing: .04em;
    color: var(--white);
    text-transform: uppercase;
  }
  .nav-logo span { color: var(--cyan); }

  .nav-links { display: flex; gap: 2rem; list-style: none; }
  .nav-links a {
    color: var(--muted); text-decoration: none;
    font-size: .9rem; font-weight: 500; letter-spacing: .05em;
    text-transform: uppercase;
    transition: color .2s;
  }
  .nav-links a:hover { color: var(--cyan); }

  .nav-cta {
    background: var(--blue);
    color: var(--white) !important;
    padding: .45rem 1.2rem;
    border-radius: 4px;
    transition: background .2s !important;
  }
  .nav-cta:hover { background: var(--cyan) !important; color: var(--dark) !important; }

  /* ── HERO ── */
  #hero {
    position: relative; overflow: hidden;
    min-height: 100vh;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
    padding: 7rem 1.5rem 4rem;
    background: linear-gradient(160deg, #06091c 0%, #0d1540 60%, #090c1f 100%);
  }

  .hero-badge {
    display: inline-flex; align-items: center; gap: .5rem;
    background: rgba(14,165,233,.1);
    border: 1px solid rgba(14,165,233,.3);
    border-radius: 99px; padding: .35rem 1rem;
    font-size: .78rem; color: var(--cyan);
    text-transform: uppercase; letter-spacing: .1em;
    margin-bottom: 1.8rem;
    animation: fadeUp .7s ease both;
  }

  .hero-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 900; line-height: .95;
    text-transform: uppercase;
    animation: fadeUp .8s .1s ease both;
  }
  .hero-title span { color: var(--cyan); }

  .hero-sub {
    margin-top: 1.2rem;
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--muted); font-weight: 300;
    max-width: 560px;
    animation: fadeUp .8s .2s ease both;
  }

  .hero-btns {
    display: flex; gap: 1rem; flex-wrap: wrap;
    justify-content: center; margin-top: 2.5rem;
    animation: fadeUp .8s .3s ease both;
  }

  .btn-primary {
    background: var(--blue);
    color: var(--white); border: none;
    padding: .85rem 2.2rem; border-radius: 4px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.1rem; font-weight: 700; letter-spacing: .06em;
    text-transform: uppercase; cursor: pointer;
    text-decoration: none;
    transition: background .2s, transform .15s;
    box-shadow: 0 0 24px rgba(242,101,34,.35);
  }
  .btn-primary:hover { background: var(--orange); color: var(--white); transform: translateY(-2px); }

  .btn-ghost {
    background: transparent;
    color: var(--cyan); border: 2px solid var(--cyan);
    padding: .85rem 2.2rem; border-radius: 4px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.1rem; font-weight: 700; letter-spacing: .06em;
    text-transform: uppercase; cursor: pointer;
    text-decoration: none;
    transition: all .2s;
  }
  .btn-ghost:hover { background: var(--cyan); color: var(--dark); }

  /* glowing orb */
  .orb {
    position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none;
  }
  .orb-1 { width: 500px; height: 500px; background: rgba(26,60,170,.2); top: -100px; right: -100px; }
  .orb-2 { width: 400px; height: 400px; background: rgba(242,101,34,.12); bottom: 0; left: -120px; }

  /* stats row */
  .hero-stats {
    display: flex; gap: 3rem; flex-wrap: wrap; justify-content: center;
    margin-top: 4rem;
    animation: fadeUp .8s .45s ease both;
  }
  .stat { text-align: center; }
  .stat-val {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.5rem; font-weight: 900; color: var(--orange);
  }
  .stat-label { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }

  /* ── SECTION base ── */
  section { position: relative; padding: 5rem 1.5rem; }
  .container { max-width: 1100px; margin: 0 auto; }

  .section-tag {
    display: inline-block;
    font-size: .72rem; font-weight: 700; letter-spacing: .18em;
    text-transform: uppercase; color: var(--cyan);
    background: rgba(41,168,224,.1);
    border: 1px solid rgba(41,168,224,.25);
    padding: .3rem .9rem; border-radius: 99px;
    margin-bottom: 1rem;
  }
  .section-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900; text-transform: uppercase;
    line-height: 1.05; margin-bottom: 1rem;
  }
  .section-title span { color: var(--orange); }
  .section-sub { color: var(--muted); font-size: 1rem; max-width: 500px; }

  /* ── FEATURES ── */
  #features { background: var(--dark2); }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem; margin-top: 3rem;
  }

  .feat-card {
    background: var(--card);
    border: 1px solid rgba(14,165,233,.12);
    border-radius: 8px; padding: 2rem 1.5rem;
    transition: transform .2s, border-color .2s;
  }
  .feat-card:hover { transform: translateY(-4px); border-color: var(--blue); }

  .feat-icon {
    width: 48px; height: 48px;
    background: rgba(14,165,233,.12);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; color: var(--cyan);
    margin-bottom: 1.2rem;
  }
  .feat-card h4 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.2rem; font-weight: 700;
    text-transform: uppercase; margin-bottom: .5rem;
  }
  .feat-card p { font-size: .88rem; color: var(--muted); line-height: 1.5; }

  /* ── PLANS ── */
  #plans { background: var(--dark); }

  .plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.5rem; margin-top: 3rem;
    align-items: start;
  }

  .plan-card {
    background: var(--card);
    border: 1px solid rgba(14,165,233,.12);
    border-radius: 8px; padding: 2rem 1.5rem;
    position: relative;
    transition: transform .2s, border-color .2s;
  }
  .plan-card:hover { transform: translateY(-4px); border-color: var(--blue); }
  .plan-card.featured {
    border-color: var(--orange);
    box-shadow: 0 0 30px rgba(242,101,34,.18);
    transform: scale(1.03);
  }
  .plan-card.featured:hover { transform: scale(1.03) translateY(-4px); }

  .plan-badge {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--orange); color: var(--white);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: .75rem; font-weight: 900; letter-spacing: .1em;
    text-transform: uppercase; padding: .2rem .9rem; border-radius: 99px;
    white-space: nowrap;
  }

  .plan-speed {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 3rem; font-weight: 900; color: var(--orange);
    line-height: 1;
  }
  .plan-speed small { font-size: 1.1rem; color: var(--muted); }

  .plan-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem; font-weight: 700;
    text-transform: uppercase; color: var(--muted);
    letter-spacing: .08em; margin-top: .2rem;
  }

  .plan-divider { border: none; border-top: 1px solid rgba(255,255,255,.07); margin: 1.2rem 0; }

  .plan-price {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2rem; font-weight: 900; color: var(--white);
  }
  .plan-price small { font-size: .9rem; color: var(--muted); font-family: 'DM Sans', sans-serif; }

  .plan-features { list-style: none; margin: 1.2rem 0 1.5rem; }
  .plan-features li {
    font-size: .88rem; color: var(--muted);
    padding: .35rem 0; display: flex; align-items: center; gap: .5rem;
  }
  .plan-features li i { color: var(--green); font-size: .75rem; }

  .plan-btn {
    display: block; width: 100%; text-align: center;
    background: rgba(14,165,233,.1);
    color: var(--cyan); border: 1px solid rgba(14,165,233,.3);
    padding: .7rem; border-radius: 4px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem; font-weight: 700; letter-spacing: .06em;
    text-transform: uppercase; text-decoration: none;
    transition: all .2s;
  }
  .plan-btn:hover, .plan-card.featured .plan-btn {
    background: var(--orange); color: var(--white); border-color: var(--cyan);
  }

  /* ── CONTACT ── */
  #contact { background: var(--dark2); }

  .contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.2rem; margin-top: 3rem;
  }

  .contact-card {
    background: var(--card);
    border: 1px solid rgba(14,165,233,.1);
    border-radius: 8px; padding: 1.8rem 1.4rem;
    text-align: center;
    transition: transform .2s, border-color .2s;
  }
  .contact-card:hover { transform: translateY(-4px); border-color: var(--blue); }

  .contact-icon {
    font-size: 1.6rem; margin-bottom: 1rem;
  }
  .contact-card h5 {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: .08em; color: var(--text); margin-bottom: .5rem;
  }
  .contact-card p, .contact-card a {
    font-size: .88rem; color: var(--muted);
    text-decoration: none; line-height: 1.5;
    transition: color .2s;
  }
  .contact-card a:hover { color: var(--cyan); }

  /* map embed */
  .map-wrap {
    margin-top: 3rem;
    border-radius: 8px; overflow: hidden;
    border: 1px solid rgba(14,165,233,.15);
    height: 280px;
  }
  .map-wrap iframe { width: 100%; height: 100%; border: none; filter: grayscale(.3) invert(.05); }

  /* ── FOOTER ── */
  footer {
    background: #030b14;
    border-top: 1px solid rgba(14,165,233,.1);
    padding: 2.5rem 1.5rem;
    text-align: center;
  }
  .footer-logo {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.6rem; font-weight: 900;
    text-transform: uppercase; color: var(--white);
    margin-bottom: .5rem;
  }
  .footer-logo span { color: var(--cyan); }
  .footer-text { font-size: .8rem; color: var(--muted); }
  .footer-links { display: flex; gap: 1.2rem; justify-content: center; margin-top: 1.2rem; }
  .footer-links a {
    color: var(--muted); font-size: 1.2rem;
    text-decoration: none; transition: color .2s;
  }
  .footer-links a:hover { color: var(--cyan); }

  /* ── ANIMATIONS ── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ── WHATSAPP FLOAT ── */
  .wa-float {
    position: fixed; bottom: 1.8rem; right: 1.8rem; z-index: 200;
    background: #25d366; color: #fff;
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; text-decoration: none;
    box-shadow: 0 4px 20px rgba(37,211,102,.4);
    transition: transform .2s;
  }
  .wa-float:hover { transform: scale(1.1); }

  /* ── RESPONSIVE ── */
  @media (max-width: 640px) {
    nav { padding: 1rem; }
    .nav-links { display: none; }
    .hero-stats { gap: 1.5rem; }
  }