:root {
  /* Colors */
  --bg: #0b0b24;
  --card: #121033;
  --text: #ffffff;
  --muted: #b4a8cc;
  --primary: #826cff;
  --primary-2: #79beff;
  --border: rgba(255, 255, 255, 0.08);

  /* Effects */
  --gradient:
    linear-gradient(
      135deg,
      #2a4bdd 0%,
      #a47efd 100%
    );

  --shadow:
    0 10px 40px rgba(168, 85, 247, 0.18);

  --glass:
    rgba(255, 255, 255, 0.04);

  --glass-hover:
    rgba(255, 255, 255, 0.08);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --transition: 0.25s ease;
}

/* -- Reset -- */

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background:
    radial-gradient(
      circle at top,
      #2b1248 0%,
      var(--bg) 60%
    );
}

/* -- Global -- */

img,
video {
  display: block;
  max-width: 100%;
}

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

code {
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 15px;
  color: var(--primary-2);
  background: rgba(168, 85, 247, 0.15);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  white-space: nowrap;
  border: 0;
  clip: rect(0, 0, 0, 0);
}

/* -- Brilho -- */

.floating-glow {
  position: fixed;
  top: -120px;
  right: -100px;
  z-index: 0;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  pointer-events: none;
  background: rgba(168, 85, 247, 0.18);
  filter: blur(120px);
}

/* Layout */

.container {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 80px 40px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 430px;
  align-items: center;
  gap: 80px;
}

.hero-content {
  width: 100%;
}

/* -- Badge -- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 10px 16px;
  border: 1px solid rgba(85, 101, 247, 0.3);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: #b4d7fe;
  background: rgba(168, 85, 247, 0.12);
}

.badge-logo {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

/* -- Tipografia -- */

h1 {
  max-width: 700px;
  font-size: 72px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
}

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

.description {
  max-width: 650px;
  margin-top: 28px;
  font-size: 20px;
  line-height: 1.7;
  color: var(--muted);
}

/* -- Botões -- */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 58px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  font-size: 15px;
  font-weight: 700;
  transition: var(--transition);
}

.btn-primary {
  color: white;
  background: var(--gradient);
  box-shadow: var(--shadow);
}

.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.btn-secondary {
  color: white;
  border-color: var(--border);
  background: var(--glass);
}

.btn-secondary:hover {
  background: var(--glass-hover);
  border-color: rgba(85, 109, 247, 0.4);
}

/* -- Passo a Passo Instalação -- */

.steps {
  margin-top: 52px;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  list-style: none;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 16px;
  color: var(--muted);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  color: #79b0f9;
  background: rgba(168, 85, 247, 0.14);
}

.step p {
  line-height: 1.6;
}

/* -- Pré-visualização -- */

.preview-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.preview-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.preview-card {
  position: relative;
  width: 430px;
  height: 680px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(
      circle at top,
      #1c1847,
      #121033
    );
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.02);
}

.preview-card video {
  position: relative;
  z-index: 1;
  width: 82%;
  height: 82%;
  object-fit:fill;
  border-radius: 28px;
  opacity: 0.95;
  transform: translateY(24px);
  filter:
    brightness(0.96)
    saturate(1.05);
  box-shadow:
    0 20px 60px rgba(0,0,0,0.45);
}

/* suavização/fade nas bordas */
.preview-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(
      circle,
      transparent 52%,
      rgba(18, 16, 51, 0.12) 72%,
      rgba(18, 16, 51, 0.82) 100%
    );
  z-index: 2;
}

/* -- Pré-visualização da extensão -- */

.preview-overlay {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  background: rgba(12, 12, 18, 0.65);
}

.preview-overlay img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.preview-overlay span {
  font-size: 14px;
  font-weight: 700;
  color: white;
}

/* Responsividade */

@media (max-width: 1100px) {

  .hero {
    grid-template-columns: 1fr;
  }

  .preview-wrapper {
    margin-top: 20px;
  }

  h1 {
    font-size: 56px;
  }
}

@media (max-width: 640px) {

  .container {
    padding: 40px 24px;
  }

  h1 {
    font-size: 42px;
  }

  .description {
    font-size: 17px;
  }

  .actions {
    flex-direction: column;
  }

  .btn,
  .preview-card {
    width: 100%;
  }

  .preview-card {
    height: 620px;
  }
}