:root {
  --yellow: #FFD400;
  --yellow-dark: #e6bf00;
  --black: #0d0d0d;
  --gray-900: #161616;
  --gray-800: #1f1f1f;
  --gray-700: #2a2a2a;
  --text: #f2f2f2;
  --muted: #b3b3b3;
  --whats: #25D366;
  --whats-dark: #1da851;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  background: var(--black);
  color: var(--text);
  line-height: 1.5;
}

.container { width: min(1120px, 92%); margin: 0 auto; }

a { color: inherit; text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: 16px 28px; font-size: 17px; border-radius: 12px; }

.btn-whats {
  background: var(--whats);
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 211, 102, .25);
}
.btn-whats:hover { background: var(--whats-dark); }

.btn-outline {
  background: transparent;
  color: var(--yellow);
  border: 2px solid var(--yellow);
}
.btn-outline:hover { background: var(--yellow); color: var(--black); }

.wa-icon { width: 20px; height: 20px; fill: currentColor; }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 13, 13, .9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-700);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 16px; }
.brand img { height: 42px; display: block; }
.nav { display: flex; gap: 26px; margin-left: auto; margin-right: 8px; }
.nav a { color: var(--muted); font-weight: 600; font-size: 15px; transition: color .15s; }
.nav a:hover { color: var(--yellow); }

/* Hero */
.hero {
  background:
    radial-gradient(900px 400px at 80% -10%, rgba(255, 212, 0, .14), transparent),
    linear-gradient(180deg, #0d0d0d, #141414);
  padding: 70px 0 80px;
}
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.badge {
  display: inline-block;
  background: rgba(255, 212, 0, .12);
  color: var(--yellow);
  border: 1px solid rgba(255, 212, 0, .35);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
}
.hero h1 { font-size: 46px; line-height: 1.1; margin-bottom: 16px; }
.hero h1 .hl { color: var(--yellow); }
.hero-text > p { color: var(--muted); font-size: 18px; max-width: 520px; margin-bottom: 26px; }
.hero-cta { margin-bottom: 22px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 14px; font-weight: 600; }

/* Hero art - TV */
.hero-art { display: flex; justify-content: center; }
.tv-frame {
  background: var(--gray-900);
  border: 3px solid var(--yellow);
  border-radius: 16px;
  padding: 18px;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
}
.tv-screen {
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--yellow), var(--yellow-dark));
  color: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.tv-screen .crown { font-size: 40px; }
.tv-screen strong { font-size: 34px; letter-spacing: 4px; font-weight: 900; }
.tv-screen small { font-weight: 700; opacity: .8; }

/* Sections */
.section { padding: 70px 0; }
.section-dark { background: var(--gray-900); }
.section-title { font-size: 32px; text-align: center; }
.section-title span { color: var(--yellow); }
.section-sub { text-align: center; color: var(--muted); margin: 10px 0 36px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  position: relative;
  background: var(--gray-900);
  border: 1px solid var(--gray-700);
  border-radius: 14px;
  padding: 28px 24px;
  text-align: center;
  transition: transform .15s, border-color .15s;
}
.card:hover { transform: translateY(-4px); border-color: var(--yellow); }
.card-featured { border-color: var(--yellow); box-shadow: 0 10px 30px rgba(255,212,0,.08); }
.card-tag {
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--yellow); color: var(--black);
  font-size: 12px; font-weight: 800;
  padding: 4px 12px; border-radius: 999px;
}
.card-icon { font-size: 40px; margin-bottom: 12px; }
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; margin-bottom: 18px; }

/* Features */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature {
  background: var(--gray-800);
  border-radius: 12px;
  padding: 24px 20px;
  border-top: 3px solid var(--yellow);
}
.feature-num { color: var(--yellow); font-weight: 900; font-size: 22px; }
.feature h4 { margin: 8px 0 6px; font-size: 17px; }
.feature p { color: var(--muted); font-size: 14px; }

/* CTA final */
.cta-final {
  background:
    radial-gradient(700px 300px at 50% 120%, rgba(255,212,0,.18), transparent),
    var(--black);
  padding: 70px 0;
}
.cta-inner { text-align: center; }
.cta-final h2 { font-size: 32px; margin-bottom: 10px; }
.cta-final p { color: var(--muted); margin-bottom: 26px; }

/* Footer */
.footer { background: var(--gray-900); border-top: 1px solid var(--gray-700); padding: 26px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-inner img { height: 38px; }
.footer-inner p { color: var(--muted); font-size: 14px; }
.footer-admin { color: var(--gray-700); font-size: 13px; }
.footer-admin:hover { color: var(--yellow); }

/* Floating WhatsApp */
.float-whats {
  position: fixed;
  bottom: 22px; right: 22px;
  width: 60px; height: 60px;
  border: none; border-radius: 50%;
  background: var(--whats);
  color: #fff;
  cursor: pointer;
  z-index: 60;
  box-shadow: 0 10px 24px rgba(37,211,102,.45);
  display: flex; align-items: center; justify-content: center;
  animation: pulse 2s infinite;
}
.float-whats .wa-icon { width: 30px; height: 30px; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,.5); }
  70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--gray-900);
  border: 2px solid var(--yellow);
  border-radius: 16px;
  padding: 36px 30px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  position: relative;
  transform: translateY(20px);
  transition: transform .25s ease;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-logo { height: 54px; margin-bottom: 16px; }
.modal h2 { font-size: 24px; margin-bottom: 10px; }
.modal h2 span { color: var(--yellow); }
.modal p { color: var(--muted); margin-bottom: 22px; }
.modal .btn { width: 100%; }
.modal-close {
  position: absolute;
  top: 12px; right: 14px;
  background: none; border: none;
  color: var(--muted);
  font-size: 26px; line-height: 1;
  cursor: pointer;
}
.modal-close:hover { color: var(--yellow); }

/* Responsive */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero h1 { font-size: 34px; }
  .nav { display: none; }
  .cards, .features { grid-template-columns: 1fr; }
}