/* =========================
   SyncStay – Global Styles
   ========================= */

:root {
  --blue-primary: #0B4DA1;
  --blue-secondary: #2ECAD3;
  --dark-text: #1F2937;
  --light-text: #6B7280;
  --background: #FFFFFF;
}

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

/* Corpo */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, Inter, Helvetica, Arial, sans-serif;
  background: var(--background);
  color: var(--dark-text);
  min-height: 100vh;
  line-height: 1.5;
}

/* =========================
   Layout principal
   ========================= */

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 64px;
  text-align: center;
}

/* =========================
   Logo
   ========================= */

.logo {
  max-width: 260px;
  margin: 0 auto 28px;
  display: block;
}

/* =========================
   Headings & texto
   ========================= */

h1 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--dark-text);
}

.subtitle {
  font-size: 1.1rem;
  color: var(--light-text);
  max-width: 620px;
  margin: 0 auto 36px;
}

/* =========================
   Video section
   ========================= */

.video-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 24px;
}

/* Vídeo – ~1/3 menor */
.teaser-video {
  width: 66%;
  max-width: 640px;
  border-radius: 18px;
  background: #000;
  box-shadow: 0 20px 40px rgba(11, 77, 161, 0.18);
}

/* Nota de apoio ao vídeo */
.video-note {
  margin-top: 10px;
  font-size: 0.95rem;
  color: var(--light-text);
}

/* =========================
   Footer / pequeno texto
   ========================= */

.footer {
  margin-top: 64px;
  font-size: 0.9rem;
  color: var(--light-text);
}

/* =========================
   Responsivo
   ========================= */

@media (max-width: 900px) {
  h1 {
    font-size: 2rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .teaser-video {
    width: 80%;
  }
}

@media (max-width: 600px) {
  main {
    padding: 36px 16px 48px;
  }

  .logo {
    max-width: 220px;
  }

  h1 {
    font-size: 1.7rem;
  }

  .teaser-video {
    width: 100%;
    max-width: 100%;
  }
}